Display device

Abstract

A display device is disclosed. The display device may comprise: a flexible display panel; a flexible module cover which is positioned behind the display panel, and to which the display panel is coupled; a wing gear set which is positioned behind the module cover, and which includes at least one gear having a rotation axis aligned in the vertical direction with respect to the display panel; a wing which is elongated such that one end thereof is connected to the at least one gear of the wing gear set and the other end thereof is coupled to the module cover, and which pivots about a pivot shaft positioned between the one end and the other end; a rear cover which covers at least a portion of the wing and which is coupled to the rear of the module cover; a middle bracket positioned between the rear cover and the module cover, and coupled to the rear cover so as to be slidable in the left-right direction of the display panel with respect to the rear cover; and a middle wing bracket which is positioned between the other end of the wing and the pivot shaft and which connects the wing to the middle bracket.

Description

display device

[0001] The present disclosure relates to a display device. More specifically, the present disclosure relates to a display device capable of changing the curvature of a display panel.

[0002] As the information society develops, the demand for display devices is also increasing in various forms, and in response to this, various display devices such as LCD (Liquid Crystal Display Device), ELD (Electro luminescent Display), VFD (Vacuum Fluorescent Display), and OLED (Organic Light Emitting Diode) are being researched and used in recent years.

[0003] Among these, OLED panels display images by depositing a self-luminous organic layer on a substrate formed with a transparent electrode. OLED panels are not only thin but can also be flexible. Much research is being conducted on the structural characteristics of display devices equipped with such OLED panels.

[0004] The present disclosure aims to solve the above-mentioned and other problems.

[0005] Another purpose may be to provide a structure that allows the curvature of the display panel to be freely changed.

[0006] Another purpose may be to provide a mechanism to freely change the curvature of the display panel.

[0007] Another purpose may be to provide a structure that allows the display panel to be curved at a constant curvature.

[0008] According to one aspect of the present disclosure to achieve the above or other purposes, a display device may include: a flexible display panel; a flexible module cover positioned at the rear of the display panel and to which the display panel is coupled; a wing gear set positioned at the rear of the module cover and having at least one gear having a rotation axis aligned in the vertical direction of the display panel; a wing that is elongated, has one end connected to the at least one gear of the wing gear set, has the other end coupled to the module cover, and pivots about a pivot axis positioned between the one end and the other end; a rear cover that covers at least a portion of the wing and is coupled to the rear of the module cover; a middle bracket positioned between the rear cover and the module cover and coupled to the rear cover so as to be slidable in the left-right direction of the display panel; and a middle wing bracket positioned between the other end of the wing and the pivot axis and connecting the wing and the middle bracket.

[0009] According to at least one embodiment of the present disclosure, a structure capable of freely changing the curvature of a display panel can be provided.

[0010] According to at least one embodiment of the present disclosure, a mechanism for freely changing the curvature of a display panel can be provided.

[0011] According to at least one embodiment of the present disclosure, a structure capable of curved a display panel at a constant curvature can be provided.

[0012] Further scope of the applicability of the present disclosure will become apparent from the detailed description below. However, since various modifications and variations within the spirit and scope of the present disclosure will become apparent to those skilled in the art, it should be understood that the detailed description and specific examples, such as preferred embodiments of the present disclosure, are given by way of example only.

[0013] FIGS. 1 to 49 are drawings illustrating examples of display devices according to embodiments of the present disclosure.

[0014] Hereinafter, embodiments disclosed in this specification will be described in detail with reference to the attached drawings. Regardless of the drawing numbers, identical or similar components are given the same reference numbers and redundant descriptions thereof will be omitted.

[0015] The suffixes "module" and "part" used for components in the following description are given or used interchangeably only for the convenience of writing the specification, and do not in themselves have distinct meanings or roles. In addition, when describing the embodiments disclosed in this specification, if it is determined that a specific description of a related known technology may obscure the gist of the embodiments disclosed in this specification, the detailed description thereof will be omitted. In addition, the attached drawings are only intended to facilitate easy understanding of the embodiments disclosed in this specification, and the technical ideas disclosed in this specification are not limited by the attached drawings, and should be understood to include all modifications, equivalents, and substitutes included in the spirit and technical scope of the present disclosure.

[0016] Terms that include ordinal numbers, such as first, second, etc., may be used to describe various components, but the components are not limited by these terms. These terms are used solely to distinguish one component from another.

[0017] When a component is referred to as being "connected" or "connected" to another component, it should be understood that it may be directly connected or connected to that other component, but that there may be other components intervening. Conversely, when a component is referred to as being "directly connected" or "connected" to another component, it should be understood that there are no other components intervening.

[0018] Singular expressions include plural expressions unless the context clearly indicates otherwise.

[0019] In this application, terms such as “include” or “have” are intended to specify the presence of a feature, number, step, operation, component, part or combination thereof described in the specification, but should be understood not to exclude in advance the possibility of the presence or addition of one or more other features, numbers, steps, operations, components, parts or combinations thereof.

[0020] Hereinafter, an organic light emitting diode (OLED) display panel is described as an example of a display panel, but the display panel applicable to the present disclosure is not limited to an OLED panel.

[0021] In addition, the display device (see FIG. 1) below may include a first long side (First Long Side, LS1), a second long side (Second Long Side, LS2) opposite the first long side (LS1), a first short side (First Short Side, SS1) adjacent to one end of the first long side (LS1) and the second long side (LS2), and a second short side (Second Short Side, SS2) opposite the first short side (SS1).

[0022] Here, the first short side area (SS1) may be referred to as the first side area, the second short side area (SS2) may be referred to as the second side area facing the first side area, the first long side area (LS1) may be referred to as the third side area adjacent to the first side area and the second side area and located between the first side area and the second side area, and the second long side area (LS2) may be referred to as the fourth side area adjacent to the first side area and the second side area and located between the first side area and the second side area and facing the third side area.

[0023] In addition, for convenience of explanation, the lengths of the first and second long sides (LS1, LS2) are illustrated and described as being longer than the lengths of the first and second short sides (SS1, SS2), but it may also be possible for the lengths of the first and second long sides (LS1, LS2) to be approximately the same as the lengths of the first and second short sides (SS1, SS2).

[0024] In addition, the first direction (DR1) below may be a direction parallel to the long side (LS1, LS2) of the display device, and the second direction (DR2) may be a direction parallel to the short side (SS1, SS2) of the display device. The third direction (DR3) may be a direction perpendicular to the first direction (DR1) and / or the second direction (DR2).

[0025] The first direction (DR1) and the second direction (DR2) can be collectively referred to as the horizontal direction. In addition, the third direction (DR3) can be referred to as the vertical direction.

[0026] The side of a display device that displays an image can be referred to as the front or front. When a display device displays an image, the side from which the image cannot be observed can be referred to as the rear or back. When viewing the display from the front or front, the first long side (LS1) can be referred to as the upper side or top surface. Similarly, the second long side (LS2) can be referred to as the lower side or bottom surface. Similarly, the first short side (SS1) can be referred to as the left side or left surface, and the second short side (SS2) can be referred to as the right side or right surface.

[0027] In addition, the first long side (LS1), the second long side (LS2), the first short side (SS1), and the second short side (SS2) may be referred to as edges of the display device. In addition, the points where the first long side (LS1), the second long side (LS2), the first short side (SS1), and the second short side (SS2) meet may be referred to as corners. For example, the point where the first long side (LS1) and the first short side (SS1) meet may be referred to as a first corner (C1), the point where the first long side (LS1) and the second short side (SS2) meet may be referred to as a second corner (C2), the point where the second short side (SS2) and the second long side (LS2) meet may be referred to as a third corner (C3), and the point where the second long side (LS2) and the first short side (SS1) meet may be referred to as a fourth corner (C4).

[0028] Here, the direction from the first short side (SS1) to the second short side (SS2) or the direction from the second short side (SS2) to the first short side (SS1) may be referred to as the left-right direction (LR). The direction from the first long side (LS1) to the second long side (LS2) or the direction from the second long side (LS2) to the first long side (LS1) may be referred to as the up-down direction (UD).

[0029]

[0030] Referring to FIGS. 1 and 2, a display panel (110) may be coupled to a plate (200). The plate (200) may be flexible. The plate (200) may be referred to as a flexible plate (200), a plate assembly (200), a frame (200), a module cover (200), a bottom cover (200), or a panel cover (200). The display panel (110) may be positioned at the front or front side of the module cover (200). The display panel (110) may be flexible. For example, the display panel (110) may be an OLED panel.

[0031] A display panel (110) is provided on the front of the display device (100) and can display an image. The display panel (110) can output an image by dividing the image into a plurality of pixels and adjusting the color, brightness, and saturation of each pixel. The display panel (110) can generate light corresponding to the color red, green, or blue according to a control signal.

[0032] The display device (100) may have a variable curvature. The left and right sides of the display device (100) may move forward. For example, when viewing an image from the front of the display device (100), the display device (100) may be concavely curved. In this case, the module cover (200) may be bent with the same curvature as the display panel (110). Alternatively, the display panel (110) may be bent corresponding to the curvature of the module cover (200).

[0033] The rear cover (300) can be coupled to the rear of the module cover (200). The rear cover (300) can cover the rear of the module cover (200). The rear cover (300) can be flexible. The rear cover (300) can form the rear appearance of the display device (100). The back cover (400) can be positioned centrally at the rear of the rear cover (300). The stand (500) can be coupled or fixed to the module cover (200) via the back cover (400) and / or the rear cover (300). The stand (500) can support the display device (100).

[0034]

[0035] Referring to FIGS. 3 and 4, the module cover (200) may include a main frame (210) and a side bracket (220).

[0036] The main frame (210) may form a rectangular frame with an open center. For example, the main frame (210) may be formed of synthetic resin. The main frame (210) may include a horizontal portion (210H) and a vertical portion (210V). The horizontal portion (210H) may extend long along the side edges (LS1, LS2, SS1, SS2) of the display panel (110) in the plane direction of the display panel (110, see FIG. 1). The vertical portion (210V) may extend in a direction intersecting the extension direction of the horizontal portion (210H) and may be formed at an edge of the horizontal portion (210H). The main frame (210) may include a first long-side part (210LS1), a second long-side part (210LS2), a first short-side part (210SS1), and a second short-side part (210SS2). The first long side part (210LS1), the second long side part (210LS2), the first short side part (210SS1), and the second short side part (210SS2) can be formed integrally. The main frame (210) can be flexible in the direction in which the display panel (110) is curved.

[0037] The side bracket (220) has an elongated plate shape and can be pressed to form a curve. There may be a plurality of side brackets (220). The side bracket (220) may include a flat plate portion (221), rib parts (222a, 222b, 222c), and a support part (223). The rib parts (222a, 222b, 222c) may protrude from the flat plate portion (221) when the flat plate portion (221) is pressed forward. The rib parts (222a, 222b, 222c) may include a first rib (222a), a second rib (222b), and a connecting part (222c). The first rib (222a) may be parallel to the second rib (222b), and the connecting portion (222c) may connect the ends of the first rib (222a) and the second rib (222b). The support part (223) may be pressed backward from the flat portion (221) and may protrude from the flat portion (221). The support part (223) may be positioned at a corner (C3, C4) formed between the short sides (SS1, SS2) and the long sides (LS1, LS2) of the main frame (210). The side bracket (220) may be fixed to the main frame (210) by a fastening member (f). For example, the fastening member (f) may be a screw.

[0038] The first side bracket (220) can be arranged parallel to the first short side part (210SS1) of the main frame (210), and the second side bracket (220) can be arranged parallel to the second short side part (210SS2) of the main frame (210). The side bracket (220) can be coupled to the main frame (210). The first side bracket (220) can be coupled to the first short side part (210SS1), and the second side bracket (220) can be coupled to the second short side part (210SS2). Accordingly, rigidity can be provided to the main frame (210).

[0039] The coupling protrusion (211) may be formed on the first long side part (210LS1) and / or the second long side part (210LS2) of the main frame (210). The coupling protrusion (211) may be referred to as a coupling portion (211). There may be a plurality of coupling protrusions (211). The coupling protrusions (211) may face the vertical portion (210V) with respect to the horizontal portion (210H). The first plurality of coupling protrusions (211) may be formed on the edge of the first long side part (210LS1). The second plurality of coupling protrusions (211) may be formed on the edge of the second long side part (210LS2). The number of the second plurality of coupling protrusions (211) may be greater than the number of the first plurality of coupling protrusions (211).

[0040]

[0041] Referring to FIGS. 5 and 6, the adhesive member (AD) may be fixed to the main frame (210). For example, the adhesive member (AD) may be a double-sided tape. As another example, the adhesive member (AD) may be a single-sided tape. The adhesive member (AD) may be elastic. For example, the adhesive member (AD) may be a sponge.

[0042] The adhesive member (AD) can be arranged at regular intervals on the horizontal portion (210H, see FIG. 4) of the first long side part (210LS1) of the main frame (210). The adhesive member (AD) can be fixed on the coupling protrusion (211) corresponding to the coupling protrusion (211) of the second long side part (210LS2) of the main frame (210). The adhesive member (AD) can be arranged at regular intervals on the horizontal portion (210H, see FIG. 4) of the first short side part (210SS1) and / or the second short side part (210SS2).

[0043] The module cover (200) may include an inner plate (230). The inner plate (230) may be coupled to the main frame (210) while covering the main frame (210) and / or the side bracket (220). The inner plate (230) may be fixed to an adhesive member (AD).

[0044] The inner plate (230) may include a flat portion (231), side portions (232, 233), and a storage portion (234). For example, the inner plate (230) may include metal and be a thin plate.

[0045] The side portions (232, 233) can be protruded while being pressed forward from the flat portion (231). The side portions (232, 233) can be protruded while forming a step that increases in height from the flat portion (231). The side portions (232, 233) can cover the side bracket (220).

[0046] The receiving portion (234) can be depressed while being pressed backward from the flat portion (231). The receiving portion (234) can be depressed while forming a step lowered from the flat portion (231). The receiving portion (234) can form a plurality of steps from the flat portion (231). The boundary where the step between the flat portion (231) and the receiving portion (234) is formed can be referred to as a boundary.

[0047] Cable holes (SH1, SH2) may be formed in the receiving portion (234). The cable holes (SH1, SH2) may be formed by penetrating the receiving portion (234). The first cable hole (SH1) may be arranged long at a first distance (D1) from the left side of the flat portion (231) of the inner plate (230). The second cable hole (SH2) may be arranged long at a first distance (D1) from the right side of the inner plate (230).

[0048] A plurality of holes (H1, H2, H3, H4) may be formed in the flat portion (231) of the inner plate (230). For example, the shapes of the holes (H1, H2, H3, H4) may be circular or oval. The plurality of holes (H1, H2) may form rows and columns in the vertical direction of the inner plate (230). The number of columns formed by the plurality of holes (H1, H2) may be smaller than the number of rows. For example, the number of columns of the plurality of holes (H1, H2) may be 10. As another example, the number of rows of the plurality of holes (H1, H2) may be 19. For example, the plurality of holes (H1, H2) may be circular, and the intervals between each of the plurality of holes (H1, H2) may be the same.

[0049] A plurality of holes (H3, H4) may be positioned at a boundary forming a step between the flat portion (231) and the receiving portion (234). For example, the plurality of holes (H3, H4) may be rectangular or oval. The long axes of the holes (H3, H4) may be aligned in the vertical direction. The number of holes (H3, H4) positioned at the boundary may be smaller than the number of rows of holes (H1, H2) positioned on the flat portion (231).

[0050] A first distance (D1) from the center line (CL) of the inner plate (230) to the first outermost row (C1) of the plurality of holes (H1, H2) may be smaller than a second distance (D2) from the first short side (SS1) and / or the second short side (SS2) of the inner plate (230) to the second outermost row (C2) of the plurality of holes (H1, H2).

[0051] Accordingly, when the inner plate (230) is curved, a curvature close to the normal curvature or a curvature close to the normal curvature can be achieved.

[0052]

[0053] Referring to FIG. 7, the first adhesive member (AD1) may be fixed to the central region of the inner plate (230). The first adhesive member (AD1) may be extended left and right and may be fixed to the central region of the inner plate (230). A plurality of first adhesive members (AD1) may be attached to the inner plate (230) while being spaced apart from each other in the vertical direction. For example, the first adhesive member (AD1) may be a single-sided tape. The central region of the inner plate (230) and the first adhesive member (AD1) may support the central portion of the display panel (110, see FIG. 1). As the display panel (110) is curved, a curvature may be formed by forming symmetry with respect to the central portion of the display panel (110).

[0054] The second adhesive member (AD2) may be positioned between the first adhesive member (AD1) and the second short side (SS2) of the inner plate (230). The second adhesive member (AD2) may be extended in the vertical direction and fixed to the inner plate (230). A plurality of second adhesive members (AD2) may be fixed to the inner plate (230) while being spaced apart from each other in the left-right direction. For example, the second adhesive member (AD2) may be a double-sided tape. As the display panel (110) is curved, the display panel (110) fixed to the second adhesive member (AD2) may slip relative to the inner plate (230), and the second adhesive member (AD2) may be deformed in the left-right direction to correspond to the relative slip between the display panel (110) and the inner plate (230).

[0055] The third adhesive member (AD3) may be positioned between the first adhesive member (AD1) and the first short side (SS1) of the inner plate (230). The third adhesive member (AD3) may be extended in the vertical direction and fixed to the inner plate (230). A plurality of third adhesive members (AD3) may be fixed to the inner plate (230) while being spaced apart from each other in the left-right direction. For example, the third adhesive member (AD3) may be a double-sided tape. As the display panel (110) is curved, the display panel (110) fixed to the third adhesive member (AD3) may slip relative to the inner plate (230), and the third adhesive member (AD3) may be deformed in the left-right direction to correspond to the relative slip of the display panel (110) and the inner plate (230). The length, width, and position of the third adhesive member (AD3) may be symmetrical with respect to the first adhesive member (AD1) and the second adhesive member (AD2). Accordingly, the display panel (110) may be curved while maintaining left-right symmetry.

[0056] The fourth adhesive member (AD4) may be arranged along the first long side (LS1) of the inner plate (230). There may be a plurality of fourth adhesive members (AD4), and the plurality of fourth adhesive members (AD4) may form short sections. The plurality of fourth adhesive members (AD4) may be arranged sequentially along the first long side (LS1) of the inner plate (230) and may be spaced apart from each other. For example, the fourth adhesive member (AD4) may be a double-sided tape. Accordingly, when the display panel (110) is curved, slip between the display panel (110) and the inner plate (230) may be accommodated, and the bonding between the display panel (110) and the inner plate (230) may be improved.

[0057] The fifth adhesive member (AD5) may be arranged along the second long side (LS2) of the inner plate (230). The fifth adhesive member (AD5) may be arranged between the connecting protrusions (211) of the main frame (210) and may be fixed to the receiving portion (234) of the inner plate (230). There may be a plurality of fifth adhesive members (AD5), and the plurality of fifth adhesive members (AD5) may form a section. The length of the fifth adhesive member (AD5) may be greater than the length of the fourth adhesive member (AD4). For example, the fifth adhesive member (AD5) may be a double-sided tape.

[0058] The sixth adhesive member (AD6) may be extended long and may be fixed to the inner plate (230) adjacent to the second short side (SS2) of the inner plate (230). The seventh adhesive member (AD7) may be extended long and may be fixed to the inner plate (230) adjacent to the first short side (SS1) of the inner plate (230). For example, the sixth adhesive member (AD6) and / or the seventh adhesive member (AD7) may be a double-sided tape.

[0059] An insulating sheet (IS) may be fixed to a receiving portion (234) of an inner plate (230). The insulating sheet (IS) may be extended along a second long side (LS2) of the inner plate (230) and may be arranged parallel to the second long side (LS2) of the inner plate (230) adjacent to a coupling protrusion (211) of a main frame (210, see FIG. 5). A source PCB of a display panel (110) may be positioned in the receiving portion (234), and the insulating sheet (IS) may prevent an electrical short between the inner plate (230) including metal and the source PCB.

[0060] The gasket (AL) may be fixed to the inner plate (230). For example, the gasket (AL) may include aluminum. The gasket (AL) may be elongated and positioned in the receiving portion (234). The receiving portion (234) may form a plurality of steps with respect to the flat portion (231). The receiving portion (234) may have a first receiving portion (234b) that forms a step lower from the flat portion (231) and a second receiving portion (234a) that forms a step lower from the first receiving portion (234b). The gasket (AL) may be positioned in the first receiving portion (234b).

[0061]

[0062] Referring to FIGS. 8 and 10, a buffer member (RB) may be fixed to the rear surface of the inner plate (230). The buffer member (RB) may be referred to as an insulating member (RB). The buffer member (RB) may be adhered to the rear surface of the flat portion (231) and / or the rear surface of the receiving portion (234). For example, the buffer member (RB) may be rubber and may be adhered to the rear surface of the flat portion (231) and the rear surface of the first receiving portion (234). As another example, the buffer member (RB) may be an insulating tape.

[0063] The eighth adhesive member (AD8) and / or the ninth adhesive member (AD9) may be fixed to the rear surface of the side bracket (220). The eighth adhesive member (AD8) may be extended and arranged parallel to the second short side (SS2) of the main frame (210). The ninth adhesive member (AD9) may be extended and arranged parallel to the first short side (SS1) of the main frame (210).

[0064] The tenth adhesive member (AD10) may include a plurality of sections and may be sequentially arranged along the first long side (LS1) of the main frame (210). The eleventh adhesive member (AD11) may be fixed to the rear side of the receiving portion (234) adjacent to the second long side (LS2) of the main frame (210). The eleventh adhesive member (AD11) may be a plurality, and the plurality of eleventh adhesive members (AD11) may be positioned between the engaging protrusions (211) of the main frame (210).

[0065] The 12th adhesive member (AD12) and / or the 13th adhesive member (AD13) can be fixed to the rear of the support part (223) of the side bracket (220).

[0066] The module cover (200) may include an outer plate (240). The outer plate (240) may be secured to the rear of the main frame (210) and / or the side bracket (220) at the rear of the inner plate (230). For example, the outer plate (240) may be a flexible thin metal plate. As another example, the outer plate (240) may be a flexible thin plastic.

[0067] The outer plate (240) may include cable holes (SH1, SH2). The cable holes (SH1, SH2) may include a first cable hole (SH1) and a second cable hole (SH2). The first cable hole (SH1) of the outer plate (240) may correspond to the second cable hole (SH2) of the inner plate (230), and the second cable hole (SH2) of the outer plate (240) may correspond to the first cable hole (SH1) of the inner plate (230).

[0068] The insulating sheet (IS) can be fixed to the front surface of the outer plate (240) adjacent to the cable holes (SH1, SH2). The insulating sheet (IS) can be adhered to the front surface of the outer plate (240) while covering the edges of the cable holes (SH1, SH2).

[0069]

[0070] Referring to FIG. 9, the inner plate (230) may be symmetrical left and right with respect to the center line (CL), and the configuration of the left side of the inner plate (230) is described, and the description of the symmetrical right side may be omitted.

[0071] A plurality of holes (H) may be formed in the flat portion (231) of the inner plate (230). A plurality of slits (SL) may be formed in the flat portion (231) and / or the side portions (232, 233) of the inner plate (230). The plurality of slits (SL) may include long slits (SL1, SL3) and short slits (SL2, SL4). The plurality of holes (H) may be positioned a first distance (D1) apart from the center line (CL) of the inner plate (230). The plurality of holes (H) may be formed in the flat portion (231) while forming rows and columns.

[0072] The first plurality of holes (H1) are positioned to the right of the center line (CL) of the inner plate (230) and may form a rectangular shape that is elongated in the vertical direction of the inner plate (230). For example, the first plurality of holes (H1) may form 19 rows and 4 columns. The distance between the holes (H1) may be constant. The area where the first plurality of holes (H1) are formed may be referred to as a first area (A1).

[0073] The first plurality of long slits (SL1) are positioned on the right side with respect to the center line (CL) of the inner plate (230) and may extend in a long left-right direction. The first plurality of long slits (SL1) may be arranged to be spaced apart from each other by a certain distance in the vertical direction. The tenth plurality of holes (H10) may be arranged between the first plurality of long slits (SL1). The tenth plurality of holes (H10) may be arranged sequentially along the longitudinal direction of the first plurality of long slits (SL1). The spacing between the tenth plurality of holes (H10) may be the same as the spacing between the first plurality of holes (H1). The region where the first plurality of long slits (SL1) are formed may be referred to as a second region (A2). The tenth plurality of holes (H10) may be located in the second region (A2). The second region (A2) may be adjacent to the first region (A1) and may be located between the first region (A1) and the second short side (SS2). For example, the length of the second region (A2) may be the same as the length of the first region (A1). In another example, the width of the second region (A2) may be greater than the width of the first region (A1).

[0074] The third region (A3) may be located between the second region (A2) and the second short side (SS2). The third region (A3) may partially overlap the second region (A2). The first plurality of short slits (SL2) may be located in the third region (A3). The first plurality of short slits (SL2) may extend longwise from side to side. Each of the first plurality of short slits (SL2) may be arranged between each of the first plurality of long slits (SL1). The step formed at the boundary between the flat portion (231) and the side portion (232) may be located in the third region (A3). The step formed at the boundary between the flat portion (231) and the side portion (232) may be located outside the second region (A2) and inside the third region (A3). For example, the length of the third region (A3) may be the same as the length of the second region (A2). For another example, the width of the third area (A3) may be smaller than the width of the second area (A2). For another example, the width of the third area (A3) may be smaller than the width of the first area (A1).

[0075] The second plurality of holes (H2) are positioned to the left of the center line (CL) of the inner plate (230) and may form a rectangular shape that is elongated in the vertical direction of the inner plate (230). For example, the second plurality of holes (H2) may form 19 rows and 4 columns. The distance between the holes (H2) may be constant. The area where the second plurality of holes (H2) are formed may be referred to as a fourth area (A4).

[0076] The second plurality of long slits (SL3) are positioned to the left with respect to the center line (CL) of the inner plate (230) and may extend in a long left-right direction. The second plurality of long slits (SL3) may be arranged to be spaced apart from each other by a certain distance in the vertical direction. The twentieth plurality of holes (H20) may be arranged between the second plurality of long slits (SL3). The twentieth plurality of holes (H20) may be arranged sequentially along the longitudinal direction of the second plurality of long slits (SL3). The spacing between the twentieth plurality of holes (H20) may be the same as the spacing between the second plurality of holes (H2). The region where the second plurality of long slits (SL3) are formed may be referred to as a fifth region (A5). The twentieth plurality of holes (H20) may be located in the fifth region (A5). The fifth region (A5) may be adjacent to the fourth region (A4) and may be located between the fourth region (A4) and the first short side (SS1). For example, the length of the fifth region (A5) may be the same as the length of the fourth region (A4). In another example, the width of the fifth region (A5) may be greater than the width of the fourth region (A4).

[0077] The sixth region (A6) may be located between the fifth region (A5) and the first short side (SS1). The sixth region (A6) may partially overlap with the fifth region (A5). The second plurality of short slits (SL4) may be located in the sixth region (A6). The second plurality of short slits (SL4) may extend longwise in the left and right directions. Each of the second plurality of short slits (SL4) may be arranged between each of the second plurality of long slits (SL3). The step formed at the boundary between the flat portion (231) and the side portion (233) may be located in the sixth region (A6). The step formed at the boundary between the flat portion (231) and the side portion (233) may be located outside the fifth region (A5) and inside the sixth region (A6). For example, the length of the sixth region (A6) may be the same as the length of the fifth region (A5). For another example, the width of the sixth area (A6) may be smaller than the width of the fifth area (A5). For another example, the width of the sixth area (A6) may be smaller than the width of the fourth area (A4).

[0078] The seventh region (A7) may be an region including steps of the flat portion (231), the first receiving portion (234b), and the second receiving portion (234a) on the right side with respect to the center line (CL) of the inner plate (230). The eighth region (A8) may be an region including steps of the flat portion (231), the first receiving portion (234b), and the second receiving portion (234a) on the left side with respect to the center line (CL) of the inner plate (230).

[0079] The third hole (H3) may be plural and may be a long hole extending vertically. The third hole (H3) may be formed in the seventh area (A7). For example, the third hole (H3) may be formed in a step at the boundary formed by the flat portion (231) and the first receiving portion (234b). The third holes (H3) may be arranged adjacent to the lower portion of the first area (A1) and sequentially spaced apart from each other along the width direction of the first area (A1).

[0080] The 50th hole (H50) may be located in the seventh area (A7). There may be a plurality of 50th holes (H50), and they may be long holes extending left and right. The 50th hole (H50) may be formed at a step at a boundary formed by the flat portion (231) and the first receiving portion (234b). The 51st hole (H51) may be located adjacent to the third hole (H3) and the second area (A2). The 52nd hole (H52) may be located adjacent to the second area (A2) and the 51st hole (H51). The 53rd hole (H53) may be located adjacent to the second area (A2) and the 52nd hole (H52). An insulating member (RB, see FIG. 8) may cover the 50th hole (H50).

[0081] The fourth hole (H4) may be plural and may be a long hole extending vertically. The fourth hole (H4) may be formed in the eighth area (A8). For example, the fourth hole (H4) may be formed in a step at the boundary formed by the flat portion (231) and the first receiving portion (234b). The fourth holes (H4) may be arranged adjacent to the bottom of the fourth area (A4) and sequentially spaced apart from each other along the width direction of the fourth area (A4).

[0082] The 60th hole (H60) may be located in the 8th area (A8). There may be a plurality of 60th holes (H60), and they may be long holes extending left and right. The 60th hole (H60) may be formed at a step at a boundary formed by the flat portion (231) and the first receiving portion (234b). The 61st hole (H61) may be located adjacent to the 4th hole (H4) and the 5th area (A5). The 62nd hole (H62) may be located adjacent to the 5th area (A5) and the 61st hole (H61). The 63rd hole (H63) may be located adjacent to the 5th area (A5) and the 62nd hole (H62). For example, the length of the 62nd hole (H62) may be greater than the length of the 61st hole (H61) and / or the 63rd hole (H63). For another example, the width of the 62nd hole (H62) may be greater than the width of the 61st hole (H61) and / or the 63rd hole (H63). An insulating member (RB, see FIG. 8) may cover the 60th hole (H60).

[0083] The third slit (SL20) may be located in the seventh region (A7) adjacent to the third region (A3). The third slit (SL20) may be positioned at a step formed by the boundary between the flat portion (231) and the side portion (232). The length of the third slit (SL20) may be shorter than the length of the first slit (SL2).

[0084] The fourth slit (SL40) may be located in the eighth region (A8) adjacent to the sixth region (A6). The fourth slit (SL40) may be positioned at a step formed by the boundary between the flat portion (231) and the side portion (233). The length of the fourth slit (SL40) may be shorter than the length of the second slit (SL4).

[0085] Accordingly, the inner plate (230) can be curved with a curvature that is true or close to true. In addition, it may be difficult for the bending of the inner plate (230) to form a true curvature due to the curvature of the inner plate (230) formed to secure the rigidity of the inner plate (230) and / or to accommodate the S-PCB. However, the present embodiment solves this problem and allows the display panel (110) and the module cover (200) to be curved with a curvature that is true or close to true.

[0086]

[0087] Referring to FIGS. 10 and 11 together with FIG. 9, the module cover (200) may include an outer plate (240). The outer plate (240) may be secured to the rear of the main frame (210, see FIG. 8) and / or the rear of the side bracket (220, see FIG. 8) at the rear of the inner plate (230). For example, the outer plate (240) may be a flexible thin metal plate. As another example, the outer plate (240) may be a flexible thin plastic.

[0088] The outer plate (240) may include cable holes (SH1, SH2). The cable holes (SH1, SH2) may include a first cable hole (SH1) and a second cable hole (SH2). The first cable hole (SH1) of the outer plate (240) may correspond to the second cable hole (SH2) of the inner plate (230), and the second cable hole (SH2) of the outer plate (240) may correspond to the first cable hole (SH1) of the inner plate (230).

[0089] The insulating sheet (IS) can be fixed to the front surface of the outer plate (240) adjacent to the cable holes (SH1, SH2). The insulating sheet (IS) can be adhered to the front surface of the outer plate (240) while covering the edges of the cable holes (SH1, SH2).

[0090] The rear bracket (250) may be coupled or fixed to the rear of the outer plate (240). The rear bracket (250) may be referred to as a backbone bracket (250), a mechanism mount (250), or a mount bracket (250). The rear bracket (250) may be positioned aligned with the central portion of the module cover (200) at the rear of the module cover (200). The rear bracket (250) may include a plurality of mount arms (250a, 250b) for coupling the mechanism.

[0091]

[0092] Referring to FIGS. 12 and 13, the drive unit (600) may include a motor (610), a gear set (620, 630, 640, gear set), and wing gears (720, wing gears). The drive unit (600) may be referred to as a mechanism unit (600) or a drive mechanism (600). The drive unit (600) may be coupled to or fixed to a rear bracket (250, see FIG. 11 or FIG. 15).

[0093] The wing (710) can pivot about a pivot axis (WA). For example, one end and the other end of the wing (710) can seesawing about the pivot axis (WA). The first wing (710a) can pivot about the first pivot axis (WA), and the second wing (710b) can pivot about the second pivot axis (WA).

[0094] The motor (610) can transmit power to a gear set (620, 630, 640). The gear set (620, 630, 640) can be referred to as a gear box (620, 630, 640) or a transmission (620, 630, 640). The gear set (620, 630, 640) can include a transmission gear set (620), a first wing gear set (630), and a second wing gear set (640).

[0095] The transmission gear set (620) can change the direction of the rotational force provided by the shaft (611) of the motor (610). For example, the shaft (611) of the motor (610) can rotate in alignment in a first direction (DR1), and the transmission gear set (620) can change the axis of rotation provided by the shaft (611) of the motor (610) to a second direction (DR2).

[0096] The first wing gear set (630) may include a first gear (631), a second gear (632), and a third gear (633). The first gear (631) may mesh with the transmission gear set (620). The end gear (621) of the transmission gear set (620) may mesh with the first gear (631) of the first wing gear set (630) and transmit rotational force. The second gear (632) and / or the third gear (633) may be fixed to the rotational axis (630a) of the first gear (631) and may rotate together with the first gear (631). For example, the diameter of the first gear (631) may be larger than the diameter of the second gear (632), and the diameter of the third gear (633) may be larger than the diameter of the second gear (632).

[0097] The second wing gear set (640) may include a fourth gear (641) and / or a fifth gear (642). The fourth gear (641) may mesh with the second gear (632), and the fifth gear (642) may be fixed to the rotational axis (640a) of the fourth gear (641) and rotate together with the fourth gear (641). For example, the diameter of the fourth gear (641) may be larger than the diameter of the fifth gear (642). The fifth gear (642) may mesh with the third gear (633).

[0098] The first wing (710a) may include a first wing end gear (720a) at its distal end. The distal end surface of the first wing (710a) may form an arc, and the first wing end gear (720a) may be formed on the distal end surface of the first wing (710a). The first wing end gear (720a) may mesh with the third gear (633).

[0099] The second wing (710b) may include a second wing end gear (720b) ​​at its distal end. The distal end surface of the second wing (710b) may form an arc, and the second wing end gear (720b) ​​may be formed on the distal end surface of the second wing (710b). The second wing end gear (720b) ​​may mesh with the fifth gear (642).

[0100] A disk-shaped indicator (612) is coupled to the shaft (611) of the motor (610) and can rotate together with the shaft (611) of the motor (610). A rotation sensor (613) can detect the rotation of the indicator (612).

[0101] Accordingly, the pivot drive of the first wing (710a) and / or the second wing (710b) can be achieved with low power consumption. In addition, synchronized movement of the pivot drive of the first wing (710a) and / or the second wing (710b) can be achieved. In addition, noise and / or vibration can be reduced during the pivot drive of the first wing (710a) and / or the second wing (710b). In addition, the movement of the wings (710a, 710b) can be achieved with a slim structure.

[0102]

[0103] Referring to FIGS. 14 and 15, a unit cover (670) can cover a drive unit (600, see FIG. 13). The unit cover (670) can cover a gear set (630, 640, see FIG. 13) and expose a motor (610). A wing cover (680, 690) can be adjacent to the unit cover (670). There can be a plurality of wing covers (680, 690). A first wing cover (680) can cover an end of a first wing (710a) and / or a gear set (630, 640, see FIG. 13). A second wing cover (690) can cover an end of a second wing (710b) and / or a gear set (630, 640, see FIG. 13). The first wing cover (680) can face the second wing cover (690) with respect to the unit cover (670).

[0104] The first wing (710a) may be a first wing assembly (710a, 730a). The first wing assembly (710a, 730a) may include a first inner wing (710a) and a first outer wing (730a). The first inner wing (710a) may have a first wing gear (720a, see FIG. 12) and a pivot shaft (WA). The first outer wing (730a) may be coupled or fixed to the first inner wing (710a). The first outer wing (730a) may have an elongated plate shape. The first outer wing (730a) may be connected in series to the first inner wing (710a).

[0105] The second wing (710b) may be a second wing assembly (710b, 730b). The second wing assembly (710b, 730b) may include a second inner wing (710b) and a second outer wing (730b). The second inner wing (710b) may have a second wing gear (720b, see FIG. 12) and a pivot shaft (WA). The second outer wing (730b) may be coupled or fixed to the second inner wing (710b). The second outer wing (730b) may have an elongated plate shape. The second outer wing (730b) may be connected in series to the second inner wing (710b).

[0106] The first wing mount (740a) can be coupled or fixed to the rear of the module cover (200, see FIG. 11) adjacent to or parallel to the first short side (SS1). The second wing mount (740b) can be coupled or fixed to the rear of the module cover (200, see FIG. 11) adjacent to or parallel to the second short side (SS2).

[0107] The end of the first outer wing (730a) of the first wing assembly (710a, 730a) can be slidably coupled to the first wing mount (740a). The end of the second outer wing (730b) of the second wing assembly (710b, 730b) can be slidably coupled to the second wing mount (740b).

[0108] The first middle wing bracket (731a) may be positioned between the first outer wing (730a) and the outer plate (240) of the module cover (200, see FIG. 11). The first middle wing bracket (731a) may be fixed to the inner side of the first outer wing (730a).

[0109] The second middle wing bracket (731b) may be positioned between the second outer wing (730b) and the outer plate (240) of the module cover (200, see FIG. 11). The second middle wing bracket (731b) may be fixed to the inner side of the second outer wing (730b).

[0110]

[0111] Referring to FIGS. 16 to 20, the first inner wing (710a) can be shared with the second inner wing (710b). The first inner wing (710a) can be line-symmetrical with the second inner wing (710b) along the third direction (DR3). That is, the first inner wing (710a) can be used as the second inner wing (710b). Accordingly, shared use of the inner wing (710) can be achieved.

[0112] The wing end gear (720) may be formed as a separate piece from the inner wing (710) and may be coupled to the inner wing (710). The wing end gear (720) may also be common. The wing end gear (720) may be coupled to the first inner wing (710a) or to the second inner wing (710b).

[0113] The wing end gear (720) may include a body (721), teeth (722), a coupling portion (724), and guide portions (723, 725, see FIG. 20). The body (721) may be a segment forming a portion of an arc of a circle rail. The teeth (722) may be formed on an outer surface of the body (721). The coupling portion (724) may extend from an inner surface of the body (721) in a radial direction aligned with the body (721). The coupling portion (724) may face the teeth (722) with respect to the body (721). For example, the coupling portion (724) may have an overall wedge shape. A fastening hole (h) may be formed through the coupling portion (724). The guide portions (723, 725, see FIGS. 19 and 20) may be formed by cutting the edge of the body (721) adjacent to the joining portion (724). The guide portions (723, 725) may form a step lowered from the body (721). There may be a plurality of guide portions (723, 725). The first guide portion (723) may be formed on one side of the body (721), and the second guide portion (725, see FIG. 20) may be formed on the other side of the body (721). The first guide portion (723) may face the second guide portion (725) with respect to the body (721).

[0114] The first inner wing (710a) may have a coupling opening (713) formed at one end into which a coupling portion (724) of a wing end gear (720) is inserted. The first inner wing (710a) may have fastening holes (H) penetrating the coupling opening (713). When the coupling portion (724) of the wing end gear (720) is inserted into the coupling opening (713) of the first inner wing (710a) and a fastening member is inserted into the fastening holes (H, h), the wing end gear (720) may be firmly coupled to the first inner wing (710a).

[0115] The first inner wing (710a) may include guide tabs (711, 712). There may be a plurality of guide tabs (711, 712). The first guide tab (711) may be located on one side of the coupling opening (713) of the first inner wing (710a), and the second guide tab (712) may be located on the other side of the coupling opening (713) of the first inner wing (710a). The first guide tab (711) may face the second guide tab (712) with respect to the coupling opening (713). The first guide tab (711) may be inserted into the first guide portion (723), and the second guide tab (712) may be inserted into the second guide portion (725, see FIG. 20).

[0116] In FIG. 17 and FIG. 18, the wing end gear (720) inserted into the first inner wing (710a) can be separated from the first inner wing (710a) and rotated to be inserted into the second inner wing (710b). At this time, the second guide tab (712) of the second inner wing (710b) can be inserted into the first guide portion (723) of the wing end gear (720). The same wing end gear (720) can be inserted into the same inner wing (710), but the wing end gear (720) can be inserted in a reversed manner into the inner wing (710) depending on whether the inner wing (710) is positioned on the left or right.

[0117] In Fig. 19, in the longitudinal direction of the first guide portion (723), a first distance (D1) between one end of the first guide portion (723) and one end of the body (721) may correspond to a second distance (D2) between the other end of the first guide portion (723) and the other end of the body (721). In the longitudinal direction of the first guide portion (723), an eleventh distance (D11) between one side of the coupling portion (724) and one side of the body (721) may be smaller than a twenty-second distance (D22) between the other side of the coupling portion (724) and the other side of the body (721).

[0118] In Fig. 20, in the longitudinal direction of the second guide portion (725), a third distance (D3) between one end of the second guide portion (725) and one end of the body (721) may be greater than a fourth distance (D4) between the other end of the second guide portion (725) and the other end of the body (721). In the longitudinal direction of the second guide portion (725), a 33rd distance (D33) between one side of the coupling portion (724) and one side of the body (721) may be greater than a 44th distance (D44) between the other side of the coupling portion (724) and the other side of the body (721).

[0119]

[0120] Referring to Fig. 21, the first inner wing (710a) may have the same shape as the second inner wing (710b). For convenience of explanation, the first inner wing (710a) and the second inner wing (710b) are distinguished, but the first inner wing (710a) may use the same parts as the second inner wing (710b) but in different locations.

[0121] The wing end gear (720) can be coupled to the first inner wing (710a). The same wing end gear (720) can be coupled to the second inner wing (710b). In the wing end gear (720) coupled to the first inner wing (710a), the first guide tab (711) can be inserted into the first guide portion (723). When the first guide tab (711) is inserted into the first guide portion (723), both sides of the wing end gear (720) can be connected to both sides of the first inner wing (710a).

[0122] In the wing end gear (720) coupled to the second inner wing (710b), the second guide tab (712) can be inserted into the first guide portion (723). When the second guide tab (712) is inserted into the first guide portion (723), both sides of the wing end gear (720) can form a step with both sides of the second inner wing (710b).

[0123]

[0124] Referring to Fig. 22, the first inner wing (710a) may have the same shape as the second inner wing (710b). For convenience of explanation, the first inner wing (710a) and the second inner wing (710b) are distinguished, but the first inner wing (710a) may use the same parts as the second inner wing (710b) but in different positions.

[0125] The wing end gear (720) can be coupled to the first inner wing (710a). The same wing end gear (720) can be coupled to the second inner wing (710b). In the wing end gear (720) coupled to the first inner wing (710a), the second guide tab (712) can be inserted into the second guide portion (725). When the second guide tab (712) is inserted into the second guide portion (725), both sides of the wing end gear (720) can be connected to both sides of the first inner wing (710a).

[0126] In the wing end gear (720) coupled to the second inner wing (710b), the first guide tab (711) can be inserted into the second guide portion (725). When the first guide tab (711) is inserted into the second guide portion (725), both sides of the wing end gear (720) can form a step with both sides of the second inner wing (710b).

[0127]

[0128] Referring to FIGS. 23 and 24, the inner wing (710) may include a wing coupler (715) and a rod wing (714). The outer wing (730) may include a supporting coupler (731, 732, 733) and a wing blade (735).

[0129] The wing coupler (715) may be block-shaped. The wing coupler (715) may include a plurality of hollows. A wing coupler (715) including hollows may be advantageous for weight reduction. The wing coupler (715) may be formed by aluminum die casting. A load wing (714) may extend from one end of the wing coupler (715). A wing end gear (720, see FIGS. 12 and 16) may be coupled or formed at the end of the load wing (714). The wing end gear (720) may face the wing coupler (715) with respect to the load wing (714).

[0130] The supporting coupler (731, 732, 733) may include a bottom (731), a sidewall (732), and a slope (733). The bottom (731) faces the wing coupler (715), is coupled to the wing coupler (715), and may contact a bottom surface of the wing coupler (715). The sidewall (732) may be curved and extended from the bottom (731) to wrap around a side surface of the wing coupler (715). The bottom (731) and / or the sidewall (732) may be fixed to the wing coupler (715).

[0131] The wing coupler (715) may have an inclined surface (716). The inclined surface (716) may form one side of the wing coupler (715). The inclined surface (716) of the wing coupler (715) may face the inclined portion (733) of the supporting coupler (731, 732, 733). The inclined surface (716) of the wing coupler (715) may contact the inclined portion (733) of the supporting coupler (731, 732, 733). When the inner wing (710) pivots and transmits force to the outer wing (730), the inclined surface (716) of the wing coupler (715) may push the inclined portion (733) of the supporting coupler (731, 732, 733). Accordingly, the power of the inner wing (710) can be effectively transmitted to the outer wing (730).

[0132]

[0133] Referring to FIGS. 24 and 25, an indicator (717) may be secured to a wing coupler (715) adjacent to a pivot axis (WA). The indicator (717) may be fan-shaped or boomerang-shaped. The indicator (717) may rotate together with the wing coupler (715) about the pivot axis (WA). A first sensor (S1) may be positioned adjacent to one end of the indicator (717), and a second sensor (S2) may be positioned adjacent to the other end of the indicator (717).

[0134] When the inner wing (710) pivots and moves about the pivot axis (WA), the indicator (717) can be detected by the first sensor (S1). When the inner wing (710) pivots and moves in reverse about the pivot axis (WA), the indicator (717) can be detected by the second sensor (S2). Depending on the pivot movement of the inner wing (710), the indicator (717) can move closer to the first sensor (S1) or closer to the second sensor (S2).

[0135]

[0136] Referring to FIG. 26, the third gear (633) of the first wing gear set (630) can rotate while meshing with the fifth gear (642) of the second wing gear set (640). When the third gear (633) rotates, the first wing end gear (720a) of the first inner wing (710a) can rotate together with the third gear (633). The first inner wing (710a) can pivot about a pivot axis (WA). The first outer wing (730a) is coupled to the first inner wing (710a) and can pivot together with the first inner wing (710a).

[0137] When the fifth gear (642) rotates, the second wing end gear (720b) ​​of the second inner wing (710b) can rotate together with the fifth gear (642). The second inner wing (710b) can pivot around the pivot axis (WA). The second outer wing (730b) is coupled to the second inner wing (710b) and can pivot together with the second inner wing (710b).

[0138] Referring to FIG. 13, the rotational force provided by the motor (610) is transmitted through the gear sets (620, 630, 640) so that the inner wing (710) and the outer wing (730) can pivot about the pivot axis (WA). Accordingly, the wings (710, 730) can be driven with low power consumption, and miniaturization of the driving mechanism can be achieved. In addition, noise and / or vibration generated when the wings (710, 730) are driven can be reduced. In addition, the operating range of the wings (710, 730) can be varied by replacing the outer wing (730).

[0139]

[0140] Referring to FIGS. 27 and 28, the rear cover (300) can be coupled to the module cover (200) at the rear of the module cover (200). The rear cover (300) can have an opening (320). The drive unit (600) can be exposed to the outside of the rear cover (300) through the opening (320). The control board (699) can be coupled to or fixed to the rear of the module cover (200). The control board (699) can be exposed to the outside through the opening (320) of the rear cover (300).

[0141] The rear cover (300) may include a rear plate (310), a middle strip (330), and a rail guide (340). The rear plate (310) may be formed of a flexible material. For example, the rear plate (310) may include a soft synthetic resin. The middle strip (330) may be formed on the inner surface of the rear plate (310) in the vertical direction of the rear plate (310). There may be a plurality of middle strips (330). The plurality of middle strips (330) may be spaced apart from each other by a constant distance and arranged in the central portion of the rear plate (310). The opening (320) may be formed by cutting the middle strip (330) and the rear plate (310).

[0142] The rail guide (340) may extend along the upper side and / or the lower side of the rear plate (310). There may be a plurality of rail guides (340). The first rail guide (340a) may extend along the upper side of the rear plate (310), and the second rail guide (310b) may extend along the lower side of the rear plate (310).

[0143]

[0144] Referring to FIGS. 29 and 30, the rail guide (340) may include a rail base (341) and rail segments (343). The rail base (341) may be an elongated plate and may include segment openings (S) that are cut or penetrated. There may be a plurality of segment openings (S). The plurality of segment openings (S) may be sequentially arranged along the length direction of the rail base (341).

[0145] The rail segment (343) is formed by bending the plate into an arch shape, and one end can be fixed to the rail base (341) adjacent to one side of the segment opening (S), and the other end can be fixed to the rail base (341) adjacent to the other side of the segment opening (S). The rail segment (343) can form a space together with the segment opening (S). There can be a plurality of rail segments (343). The plurality of rail segments (343) can be sequentially arranged along the longitudinal direction of the rail base (341). Each of the plurality of rail segments (343) can correspond to each of the plurality of segment openings (S).

[0146]

[0147] Referring to FIG. 31, the side cover (350) may include a cover base (351) and barrier segments (353, 355). The cover base (351) may have an elongated plate shape and may include slits (SL) at regular intervals. The cover base (351) may be formed of a flexible synthetic resin. The cover base (351) having a plurality of slits (SL) formed therein may have increased flexibility due to the slits (SL).

[0148] There may be a plurality of barrier segments (353, 355). Each of the plurality of barrier segments (353, 355) may be formed or fixed to each of the cover bases (351) partitioned by a plurality of slits (SL). The plurality of barrier segments (353, 355) may form a wall with respect to the cover base (351).

[0149] The barrier segments (353, 355) may be arranged in multiples. The first plurality of barrier segments (353) may be arranged parallel to and staggered with the second plurality of barrier segments (355). The first plurality of segments (353) may be arranged alternately with the second plurality of segments (355), and some of them may overlap.

[0150] Accordingly, the flexibility of the side cover (350) increases and can conform to the bending of the display device (100).

[0151]

[0152] Referring to FIGS. 32 and 33, the side cover (300) can be coupled or assembled to the rail guide (340). The rail guide (340) is fixed to the rear plate (310) of the rear cover (300), and the side cover (300) can be fixed to the rear or back of the module cover (200). Accordingly, the rear cover (300) can be coupled to the module cover (200). Both ends of the rear cover (300) can cover the wing mounts (740a, 740b).

[0153]

[0154] Referring to FIGS. 34 and 35, the side cover (350) may further include a support rib (351r) and a base roof (roof, 351a). The support rib (351r) may be formed on one surface of the cover base (351). The support rib (351r) may face the barrier segments (353, 355) with respect to the cover base (351). The support rib (351r) may protrude from one surface of the cover base (351).

[0155] The base loop (351a) may be formed on the upper side of the cover base (350). The base loop (351a) may extend in a direction opposite to the barrier segments (353, 355) with respect to the cover base (351). The base loop (351a) may extend while being bent from the cover base (351).

[0156] The lower hole (353H) may be formed in the first barrier segment (353), and the upper hole (355H) may be formed in the second barrier segment (355). The upper hole (355H) may be aligned with the lower hole (353H). The diameter of the upper hole (355H) may be larger than the diameter of the lower hole (353H). The joining hole (351H) may be formed by penetrating the cover base (351). The joining hole (351H) may face the base loop (351a) with respect to the barrier segments (353, 355).

[0157] The rear cover (300) may include a top rib (310a). The top rib (310a) may protrude from the inner surface of the rear plate (310) adjacent to the upper surface of the rear plate (310) and may extend along the upper surface of the rear plate (310). In addition, the rear cover (300) may include an inner loop (310b). The inner loop (310b) may be a wall formed on the inner surface of the rear plate (310). The inner loop (310b) may face the top rib (310a). The width of the inner loop (310b) may be greater than the width of the top rib (310a). The inner loop (310b) may extend from the rear plate (310) toward the display panel (110). The rail guide (340) may be positioned between the inner loop (310b) and the top rib (310a). The rail guide (340) may be inserted between the inner loop (310b) and the top rib (310a). The upper end of the rail base (341) of the rail guide (340) may be supported by or in contact with the top rib (310a), and the lower end of the rail base (341) of the rail guide (340) may be supported by or in contact with the inner loop (310b).

[0158] The side cover (350) can be coupled to the rear of the outer plate (240) of the module cover (200) or the rear of the outer plate (240). The cover base (351) of the side cover (350) can face the rear of the outer plate (240). The outer plate (240) can have multiple layers. The base loop (351a) can be inserted into a gap formed between the upper edge of the outer cover (240) and the vertical portion (210V) of the main frame (210). The base loop (351a) can be supported on the horizontal portion (210H) of the main frame (210). The pawl nut (240P) formed on the outer cover (240) can be inserted into the coupling hole (351H) of the base cover (351).

[0159] The rear bracket (250) may include a flat bracket (251) and a roof bracket (252). The flat bracket (251) may face the outer plate (240), and a pam nut (240P) of the outer plate (240) may be inserted into a hole (251H) penetrating the flat bracket (251). The roof bracket (252) may be bent and extended from the flat bracket (251). The roof bracket (252) may extend in a direction from the display panel (110) toward the rear cover (300). The roof bracket (252) of the rear bracket (250) may overlap with the inner roof (310b) of the rear cover (300). The fastening hole (252H) formed in the loop bracket (252) can be aligned with the fastening hole (310H) formed in the inner loop (310b). The fastening holes (252H, 310H) can be aligned with the upper hole (355H) and / or the lower hole (353H).

[0160] The rail segment (343) of the rail guide (340) can be inserted between the barrier segments (353, 355) of the side cover (350). A fastening member can be inserted into the upper hole (355H), the lower hole (353H) and / or the fastening holes (252H, 310H).

[0161] Accordingly, during the bending process of the display device (100), the side cover (350), the rail guide (340), and / or the rear cover (300) can be flexibly bent. In addition, heat generated inside the display device (100) can be discharged to the outside of the display device (100) through the side cover (350) and / or the rail guide (340) by natural convection.

[0162]

[0163] Referring to FIGS. 36 and 37, the side cover (350) may include a heat dissipation slit (353s). The heat dissipation slit (353s) may be formed by penetrating the barrier segments (353, 355). The heat dissipation slit (353s) may be formed in the first barrier segment (353). The heat dissipation slit (353s) may overlap the second barrier segment (355) in a direction from the first barrier segment (353) toward the second barrier segment (355). Accordingly, the inside of the display device (100, see FIG. 35) may not be visible through the side cover (350) from the outside, and heat dissipation of the display device (100) may be effectively performed.

[0164] When the module cover (200, see Fig. 35) and the outer plate (240) are curved, the cover base (351) of the side cover (350) may prevent the outer plate (240) from being curved at a constant curvature. The support rib (351r) positioned between the cover base (351) and the outer plate (240) may separate the cover base (351) from the outer plate (240). The support rib (351r) may contact and slide against the outer plate (240). Accordingly, the curved bending of the module cover (200, see Fig. 35) in which the side cover (350) is coupled to the outer plate (240) may be implemented at a constant curvature.

[0165]

[0166] Referring to FIGS. 38 and 39, the sliding coupler (360, 370) may include a sliding guide (360) and a sliding rod (370). The sliding guide (360) may include a guide body (361) and a guide slot (363). The guide body (361) may be a block. For example, the guide body (361) may be coupled or fixed to a pawl (240P) formed on the rear surface of the outer plate (240) of the module cover (200). The guide slot (363) may be formed by deleting or opening a portion of the guide body (361). The guide slot (363) may form an arc. The center of the arc may be located in front of the display panel (110).

[0167] The sliding rod (370) may include a sliding head pin (373) and a pin coupler (371). The pin coupler (371) may be coupled or fixed to the inner surface of the rear plate (310) of the rear cover (300). The pin coupler (371) may be a rod protruding from the rear cover (300) toward the module cover (200). The sliding head pin (373) is coupled to the pin coupler (371) and may be inserted into the guide slot (363) and moved in the guide slot (363). The sliding head pin (373) may be coupled to a bearing (375). For example, the bearing (375) may be a ring-shaped friction bearing. As another example, the bearing (375) may be formed of a synthetic resin having a low coefficient of friction.

[0168] When the module cover (200) and the rear cover (300) are curved, the sliding head pin (373) of the sliding rod (370) is inserted into the guide slot (363) of the sliding guide (360) and can move in the guide slot (363). The module cover (200) and the rear cover (300) are curved while slipping occurs between each other, and the sliding coupler (360, 370) links the rear cover (300) to the module cover (200), so that the module cover (200) and the rear cover (300) can be curved at a constant curvature.

[0169]

[0170] Referring to FIG. 40, the first rail guide (340) may be coupled or fixed to the rear plate (310) adjacent to the upper side of the rear cover (300). The second rail guide (340) may be parallel to the first rail guide (340) and coupled or fixed to the rear plate (310) adjacent to the lower side of the rear cover (300).

[0171] The middle bracket (380) can be coupled to the inner surface of the rear cover (300). The middle bracket (380) can be referred to as a rear cover bracket (380) or a cover bracket (380). The middle bracket (380) can be extended long. There can be a plurality of middle brackets (380). The first middle bracket (381) can be arranged on the upper left side, the second middle bracket (382) can be arranged on the upper right side, the third middle bracket (383) can be arranged on the lower left side, and the fourth middle bracket (384) can be arranged on the lower right side. The first middle bracket (381) can be arranged parallel to the third middle bracket (383), and the second middle bracket (382) can be arranged parallel to the fourth middle bracket (384). The first middle bracket (381) and the third middle bracket (383) may be symmetrical with respect to the opening (320) with respect to the second middle bracket (382) and the fourth middle bracket (384).

[0172]

[0173] Referring to FIGS. 41 and 42, the first middle bracket (381), the second middle bracket (382), the third middle bracket (383), and / or the fourth middle bracket (384) are described as a middle bracket (381).

[0174] The middle bracket (381) may include a bracket body (3811), a first slide portion (3812), a second slide portion (3813), and a coupling portion (3814). The bracket body (3811) may be an elongated plate. The first slide portion (3812) may be formed adjacent to one end of the bracket body (3811), and the second slide portion (3813) may be formed adjacent to the other end of the bracket body (3811). The coupling portion (3814) may be positioned between the first slide portion (3812) and the second slide portion (3813).

[0175] The first slide portion (3812) may be formed by pressing the bracket body (3811). The first slide portion (3812) may form a stepped slope that deepens as it approaches one end of the bracket body (3811). The first slide portion (3812) may form a step that decreases from one end of the bracket body (3811) and may form a slope from the outer surface of the bracket body (3811). A slide slot (3812S) may be formed in the first slide portion (3812). The slide slot (3812S) may be formed by cutting a portion of the first slide portion (3812) in the longitudinal direction of the bracket body (3811). A fastening member (SC) may be inserted into the slide slot (3812S) and fixed to the rear plate (310). The fastening member (SC) may be movable in the slide slot (3812S).

[0176] The connecting portion (3814) may be formed by penetrating the outer and inner surfaces of the bracket body (3811). The connecting portion (3814) may have a diameter that gradually widens from the first slide portion (3812) toward the second slide portion (3813). For example, the connecting portion (3814) may have a cross-sectional shape of a water droplet.

[0177] The second slide portion (3813) may be formed by pressing the bracket body (3811). The second slide portion (3813) may form a stepped slope that increases as it approaches the other end of the bracket body (3811). The second slide portion (3813) may form a slope from the outer surface of the other end of the bracket body (3811) and may form a stepped slope that decreases from the outer surface of the bracket body (3811) between the connecting portion (3814) and the second slide portion (3813). A slide slot (3813S1) may be formed in the second slide portion (3813). The slide slot (3813S1) may be formed by cutting a portion of the second slide portion (3813) in the longitudinal direction of the bracket body (3811). The fastening member (SC) can be inserted into the slide slot (3813S1) and fixed to the rear plate (310). The fastening member (SC) can move in the slide slot (3813S1). The slide slot (3813S1) can be close to the step of the second slide part (3813).

[0178] The bracket slot (3813S2) may be formed across the inclined surface of the second slide portion (3813) and the outer surface adjacent to the other end of the bracket body (3811). The length of the bracket slot (3813S2) may correspond to the slide slot (3813S1). The width of the bracket slot (3813S2) may correspond to the width of the slide slot (3813S1). The boss (B) formed on the front of the rear plate (310) may be inserted into the bracket slot (3813S2).

[0179]

[0180] Referring to FIGS. 43 and 44, the first middle bracket (381) and / or the third middle bracket (383) can move back and forth in the left and right direction with respect to the rear cover (300).

[0181] When the first middle bracket (381) and / or the third middle bracket (383) moves to the left, the fastening member (SC) may move to the right of the slide slot (3812S, 3813S1) and may be supported by the right end of the slide slot (3812S, 3813S1) and its movement may be limited. The boss (B) may move to the right of the bracket slot (3813S2, 3833S2) and may be supported by the right end of the bracket slot (3813S2, 3833S2) and its movement may be limited (see FIG. 43).

[0182] When the first middle bracket (381) and / or the third middle bracket (383) moves to the right, the fastening member (SC) may move to the left of the slide slot (3812S, 3813S1) and may be supported by the left end of the slide slot (3812S, 3813S1) and its movement may be limited. The boss (B) may move to the left of the bracket slot (3813S2, 3833S2) and may be supported by the left end of the bracket slot (3813S2, 3833S2) and its movement may be limited (see FIG. 44).

[0183]

[0184] Referring to FIG. 45, FIG. 46 and FIG. 47, the first middle bracket (381) may be opposed to the second middle bracket (382) with respect to the motor (610). The third middle bracket (383) may be opposed to the fourth middle bracket (384) with respect to the control board (MB).

[0185] The first middle wing bracket (731a) can be coupled to the first outer wing (730a) of the first wing (710a). The first middle wing bracket (731a) can have a first fastening portion (731c). For example, the fastening portion (731c) can be a hook. Each of the pair of first fastening portions (731c) can be inserted into the fastening portion (3814) of the first middle bracket (381) and / or the fastening portion (3834) of the third middle bracket (383).

[0186] The second middle wing bracket (731b) can be coupled to the second outer wing (730b) of the second wing (710b). The second middle wing bracket (731b) can have a second fastening portion (731c). For example, the fastening portion (731c) can be a hook. Each of the pair of second fastening portions (731c) can be inserted into the fastening portion (3824) of the second middle bracket (382) and / or the fastening portion (3844) of the fourth middle bracket (384) (see FIG. 46).

[0187] The fastening portion (731c) of the middle wing bracket (731a, 731b) is inserted into the connecting portion (3814, 3824, 3834, 3844) of the middle bracket (381, 382, ​​383, 384), and moves from the connecting portion (3814, 3824, 3834, 3844) of the middle bracket (381, 382, ​​383, 384) to be caught on the connecting portion (3814, 3824, 3834, 3844), so that the rear cover (300) and the wing (710a, 710b, 730a, 730b) can be assembled (see FIG. 47).

[0188] When the wings (710a, 710b, 730a, 730b) pivot, the middle brackets (381, 382, ​​383, 384) pull or push the rear cover (300) together with the pivot of the wings (710a, 710b, 730a, 730b), so that the rear cover (300) can be curved at a certain curvature. At this time, the difference in lateral displacement of the module cover (200, see Fig. 35) and the rear cover (300, see Fig. 35) caused by the pivot of the wings (710a, 710b, 730a, 730b) can be accommodated by the fastening member (SC) connecting the middle bracket (381, 382, ​​383, 384) and the rear cover (300) moving in the slide slot (3812S, 3822S, 3832S, 3842S) (see Figs. 43 and 44).

[0189]

[0190] Referring to FIGS. 48 and 49 together with FIG. 27, the rear cover (300) can be coupled to the module cover (200) at the rear of the module cover (200). The rear cover (300) can have an opening. Through the opening, the drive unit (600) can be exposed to the outside of the rear cover (300). The control board (699) can be coupled to or fixed to the rear of the module cover (200). The control board (699) can be exposed to the outside through the opening of the rear cover (300).

[0191] The side cover (350) can be positioned in the gap formed between the module cover (200) and the rear cover (300). The side cover (350) can be coupled to the module cover (200) and / or the rear cover (300).

[0192] The back cover (400) can cover the opening of the rear cover (300). The back cover (400) can cover the drive unit (600) exposed to the outside through the opening of the rear cover (300). The back cover (400) can cover the control board (699).

[0193] The side cover (350) may include a plurality of barrier segments (353, 355). The plurality of barrier segments (353, 355) may be arranged in two rows and may be arranged alternately. Accordingly, the side cover (350) is flexible and may cover the gap formed between the module cover (200) and the rear cover (300).

[0194]

[0195] Referring to FIGS. 1 to 49, a display device (100) may include: a flexible display panel (110); a flexible module cover (200) positioned at the rear of the display panel (110) and to which the display panel (110) is coupled; a wing gear set (620, 630, 640) positioned at the rear of the module cover (200) and having at least one gear having a rotation axis aligned in the vertical direction of the display panel (110); and a wing (710, 730) that is elongated, has one end connected to the at least one gear of the wing gear set (620, 630, 640), and the other end coupled to the module cover (200), and pivots about a pivot axis (WA) positioned between the one end and the other end.

[0196] The above wing (710, 730) may include: a wing end gear (720) forming one end of the wing (710, 730) and meshing with at least one gear of the wing gear set (620, 630).

[0197] The at least one gear may include: a first gear (631) that receives rotational force from the motor (610) and rotates about the rotational axis (630a); and a second gear (633) that rotates about the rotational axis (630a), rotates together with the first gear (631), and meshes with the wing end gear (720).

[0198] The above wing end gear (720) is detachably connected to one end of the wing (710, 730) and can be engaged with at least one gear of the wing gear set (630, 640).

[0199] The wing end gear (720) may include: a body (721) aligned with one end of the wing (710, 730); a coupling portion (724) extending from one side of the body (721) and inserted into the inside of one end of the wing (710, 730); and teeth (722) facing the coupling portion (724) with respect to the body (721), forming one surface of the body (721), and meshing with at least one gear.

[0200] The above wing (710, 730) may include: an inner wing (710) having one end engaged with at least one gear; and an outer wing (730) coupled to the inner wing (710) and coupled to the module cover (200).

[0201] The inner wing (710) may include: a load wing (714) connected to at least one gear; and a wing coupler (715) connected to the load wing (714) and coupled to the outer wing (730), and the outer wing (730) may include: a supporting coupler (731, 733) coupled to the wing coupler (715); and a wing blade (735) connected to the supporting coupler (731, 733) and coupled to the module cover (200).

[0202] The supporting coupler (731, 733) includes: an inclined portion (733) connected to the wing blade (735) and forming an incline with respect to the wing blade (735); and a bottom (731) connected to the inclined portion (733) and facing the wing coupler (715), and the wing coupler (715) further includes: an inclined surface (716) facing and contacting the inclined portion (733), and the inner wing (710) can push the inclined portion (733) of the supporting coupler (731, 733) through the inclined surface (716) while the wing (710, 730) pivots.

[0203] The above wing (710, 730) may include: a first wing (710a, 730a) that is elongated, has one end connected to the wing gear set (630, 640), has the other end connected to the module cover (200), and pivots about a first pivot axis (630a) positioned between the one end and the other end; and a second wing (710b, 730b) that is elongated and opposite to the first wing (710a, 730a) with respect to the wing gear set (630, 640), has one end connected to the wing gear set (630, 640), has the other end connected to the module cover (200), and pivots about a second pivot axis (640a) positioned between the one end and the other end.

[0204] The above wing (710, 730) may include: a first wing end gear (720a) forming one end of the first wing (710a, 730a); and a second wing end gear (720b) ​​forming one end of the second wing (710b, 730b) and facing the first wing end gear (720a) with respect to the wing gear set (630, 640).

[0205] The at least one gear may include: a first gear (631) that receives rotational force from the motor (610) and rotates about a first rotational axis (630a); a second gear (632) that rotates about the first rotational axis (630a) and rotates together with the first gear (631); a third gear (633) that rotates about the first rotational axis (630a), rotates together with the first gear (631), and engages with the first wing end gear (720a); a fourth gear (641) that rotates about a second rotational axis (640a) that is parallel to the first rotational axis (630a), and engages with the second gear (632); and a fifth gear (642) that rotates about the second rotational axis (640a), rotates together with the fourth gear (641), and engages with the second wing end gear (720b).

[0206] The outer surface of the first wing end gear (720a) may be aligned with the outer surface of the first wing (710a), and the outer surface of the second wing end gear (720b) ​​may be misaligned with the outer surface of the second wing (710b).

[0207] The display device (100) further includes: an indicator (717) that forms a fan shape with respect to a pivot axis (WA) of the wing (710, 730) and is fixed to the wing (710, 730); and a sensor (S1, S2) positioned adjacent to at least one of both ends of the indicator (717), wherein the sensor (S1, S2) can detect movement of the indicator (717).

[0208] The module cover (200) may include: a flexible main frame (210) extending along a side of the display panel (110); an inner plate (230) facing the rear surface of the display panel (110) and coupled to the main frame (210); and a side bracket (220) adjacent to one side of the display panel (110) and coupled to the main frame (210). The inner plate (230) may include: a flat portion (231) facing the display panel (110) and having a long side and a short side; a plurality of holes (H) formed in the flat portion (231); a plurality of first slits (SL1) adjacent to the plurality of holes (H) or overlapping with at least one of the plurality of holes (H) in the longitudinal direction of the short side; and a second slit (SL2) overlapping with the plurality of first slits (SL1) in the longitudinal direction of the short side.

[0209] The length of the first slit (SL1) may be greater than the length of the second slit (SL2).

[0210] A display device (100) comprises: a flexible display panel (110); a flexible module cover (200) positioned at the rear of the display panel (110) and to which the display panel (110) is coupled; a wing gear set (620, 630, 640) positioned at the rear of the module cover (200) and having at least one gear having a rotation axis aligned in the vertical direction of the display panel (110); a wing (710, 730) that is elongated, has one end connected to the at least one gear of the wing gear set (620, 630, 640) and the other end coupled to the module cover (200), and pivots about a pivot axis (WA) positioned between the one end and the other end; a rear cover (300) that covers at least a portion of the wing (710, 730) and is coupled to the rear of the module cover (200); And, it may include a flexible side cover (350) located between the module cover (200) and the rear cover (300) and covering the wing gear set (620, 630, 640) and the wing (710, 730).

[0211] The above display device (100) may further include a flexible rail guide (340) that is fixed to the front of the rear cover (300) and coupled with the side cover (350).

[0212] The above side cover (350) is fixed to the rear of the module cover (300) and is combined with the rail guide (340), but may be flexible.

[0213] The above rail guide (340) includes: a rail base (341) fixed to the front of the rear cover (300); and a rail segment (343) having an arch shape and having both ends fixed to the rail base (341), and the rail base (341) may include an opening (S) corresponding to a space formed by the arch shape of the rail segment (343).

[0214] The side cover (350) includes: a cover base (351) fixed to the rear of the module cover (200); and a plurality of barrier segments (353, 355) forming a plurality of walls with respect to the cover base (351), wherein the plurality of barrier segments (353, 355) face each other, and the rail segment (343) of the rail guide (340) can be inserted into the plurality of barrier segments (353, 355).

[0215] The cover base (351) is extended along the upper side of the module cover (200), and the plurality of barrier segments (353, 355) include: a first plurality of barrier segments (353) that are spaced apart from each other and sequentially arranged along the upper side of the module cover (200); and a second plurality of barrier segments (355) that are spaced apart from each other and sequentially arranged along the upper side of the module cover (200), and the first plurality of barrier segments (353) can be alternately arranged and overlapped with the second plurality of barrier segments (355).

[0216] The side cover (350) further includes a support rib (351r) positioned between the cover base (351) and the module cover (200) and protruding from the cover base (351), and the support rib (351r) extends in a vertical direction (UD) of the display panel (110) and can come into contact with the rear surface of the module cover (200).

[0217] The above plurality of barrier segments (353, 355) include a heat dissipation slit (353s) penetrating the wall of the barrier segment (353), and the heat dissipation slit (353s) can overlap with a barrier segment (355) that is spaced apart from and overlaps the barrier segment (353) including the heat dissipation slit (353s) in the vertical direction (UD) of the display panel (110).

[0218] The above side cover (350) may further include a plurality of slits (SL) that partition the cover base (351) corresponding to the plurality of barrier segments (353, 355).

[0219] The rear cover (300) may include: a rear plate (310) facing the module cover (200); an opening (320) exposing the wing gear set (620, 630, 640) to the outside of the rear cover (300); and a plurality of middle strips (330) positioned around the opening (320), extending in the vertical direction (UD) of the display panel (110), and formed on the front surface of the rear plate (310).

[0220] A display device (100) comprises: a flexible display panel (110); a flexible module cover (200) positioned at the rear of the display panel (110) and to which the display panel (110) is coupled; a wing gear set (620, 630, 640) positioned at the rear of the module cover (200) and having at least one gear having a rotation axis aligned in the up-down direction (UD) of the display panel (110); a wing (710, 730) that is elongated, has one end connected to the at least one gear of the wing gear set (620, 630, 640) and the other end coupled to the module cover (200), and pivots about a pivot axis (WA) positioned between the one end and the other end; a rear cover (300) that covers at least a portion of the wing (710, 730) and is coupled to the rear of the module cover (200); A middle bracket (380) positioned between the rear cover (300) and the module cover (200) and coupled to the rear cover (300) so as to be slidable in the left-right direction (LR) of the display panel (110) from the rear cover (300); and a middle wing bracket (731a, 731b) positioned between the other end of the wing (710, 730) and the pivot axis (WA) and connecting the wing (710, 730) and the middle bracket (380) may be included.

[0221] The above middle bracket (381) includes: a bracket body (3811) that extends in the left-right direction (LR) of the display panel (110); a first slide portion (3812) formed on the bracket body (3811) closer to the other end of the wing (710, 730) than one end of the wing (710, 730); a second slide portion (3813) formed on the bracket body (3811) closer to one end of the wing (710, 730) than the other end of the wing (710, 730); And, it includes a connecting portion (3814) formed in the bracket body (3811) and positioned between the first slide portion (3812) and the second slide portion (3813), and the middle wing bracket (731a, 731b) is connected to the connecting portion (3814) of the middle bracket (3811), and at least one of the first slide portion (3812) or the second slide portion (3813) can be slidably connected to the rear cover (300).

[0222] The first slide portion (3812) includes: a step inclined surface that forms a lowered step with respect to the outer surface of the bracket body (3811) facing the module cover (200) and forms an incline with respect to the outer surface of the bracket body (3811); and a slide slot (3812S) formed by cutting the step inclined surface, and a first fastening member (SC) is inserted into the slide slot (3812S) and fixed to the rear cover (300), and can be moved in the slide slot (3812S).

[0223] The second slide portion (3813) includes: a step inclined surface that forms a lowered step with respect to the outer surface of the bracket body (3811) facing the module cover (200) and forms an incline with respect to the outer surface of the bracket body (3811); and a slide slot (3813S1) formed by cutting the step inclined surface, and a second fastening member (SC) is inserted into the slide slot (3813S1) and fixed to the rear cover (300) and can move in the slide slot (3813S1).

[0224] The second slide part (3813) further includes a bracket slot (3813S2) formed by cutting at least one of the bracket body (3811) or the step inclined surface, which is parallel to the slide slot (3813S1), and a boss (B) protruding from the inner surface of the rear cover (300) is inserted into the bracket slot (3813S2) of the second slide part (3813) and can move in the bracket slot (3813S2).

[0225] The length of the above bracket slot (3813S2) can correspond to the slide slot (3813S1) of the second slide portion (3813).

[0226] The above middle wing bracket (731a, 731b) may further include a hook (731C) protruding from the middle wing bracket (731a, 731b) and inserted into the connecting portion (3814) of the middle bracket (381).

[0227] The display device (100) further includes a sliding coupler (360, 370) positioned between the rear surface of the module cover (200) and the front surface of the rear cover (300), connecting the module cover (200) and the rear cover (300), and the rear cover (300) can be curved together with the module cover (200) when the wing (710, 730) pivots and the module cover (200) is curved.

[0228] The above sliding coupler (360, 370) includes: a sliding guide (360) connected to either the rear cover (300) or the module cover (200); and a sliding rod (370) connected to the other of the module cover (200) or the rear cover (300), and the sliding guide (360) includes: a block-shaped guide body (361); and a guide slot (363) formed by deleting or opening a portion of the guide body (361), and the sliding rod (370) may include: a head pin (373) inserted into the guide slot (363) and moving in the guide slot (363).

[0229] The guide slot (363) of the above sliding guide (360) can form an arc with respect to a center point located in front of the display panel (110).

[0230]

[0231] Any or all of the embodiments of the present disclosure described above are not mutually exclusive or distinct. Any or all of the embodiments of the present disclosure described above may have their respective components or functions combined or used together.

[0232] For example, it means that a configuration A described in a particular embodiment and / or drawing can be combined with a configuration B described in another embodiment and / or drawing. That is, even if a combination between configurations is not directly described, it means that a combination is possible, except in cases where a combination is described as impossible.

[0233] The above detailed description should not be construed as limiting in any respect and should be considered illustrative only. The scope of the present invention should be determined by a reasonable interpretation of the appended claims, and all modifications within the equivalent scope of the present invention are intended to be included within the scope of the present invention.

Claims

1. Flexible display panel; A flexible module cover positioned at the rear of the display panel and to which the display panel is coupled; A wing gear set positioned at the rear of the module cover and having at least one gear having a rotation axis aligned in the vertical direction of the display panel; A wing having an elongated shape, one end of which is connected to at least one gear of the wing gear set, the other end of which is coupled to the module cover, and which pivots about a pivot axis located between the one end and the other end; A rear cover covering at least a portion of the wing and coupled to the rear of the module cover; A middle bracket positioned between the rear cover and the module cover and coupled to the rear cover so as to be able to slide in the left and right direction of the display panel; and A display device comprising a middle wing bracket positioned between the other end of the wing and the pivot axis, and connecting the wing and the middle bracket.

2. In paragraph 1, The above middle bracket is: A bracket body extending in the left and right directions of the above display panel; A first slide part formed on a bracket body closer to the other end of the wing than to one end of the wing; A second slide part formed on a bracket body closer to one end of the wing than the other end of the wing; and, It includes a connecting portion formed in the bracket body and positioned between the first slide portion and the second slide portion, The above middle wing bracket, Connected to the joint of the above middle bracket, A display device in which at least one of the first slide portion or the second slide portion is slidably connected to the rear cover.

3. In paragraph 2, The above first slide part: A step inclined surface that forms a lowered step with respect to the outer surface of the bracket body facing the module cover and forms an incline with respect to the outer surface of the bracket body; and, The above step slope includes a slide slot formed by cutting, The first fastening member is, A display device inserted into the above slide slot, fixed to the rear cover, and movable in the above slide slot.

4. In paragraph 2, The above second slide part: A step inclined surface that forms a lowered step with respect to the outer surface of the bracket body facing the module cover and forms an incline with respect to the outer surface of the bracket body; and, The above step slope includes a slide slot formed by cutting, The second fastening member is, A display device inserted into the above slide slot, fixed to the rear cover, and movable in the above slide slot.

5. In paragraph 4, The above second slide part: Further comprising a bracket slot formed by cutting at least one of the bracket body or the step slope, parallel to the slide slot, The boss protruding from the inner side of the above rear cover is A display device that is inserted into the bracket slot of the second slide part and moves in the bracket slot.

6. In paragraph 5, The length of the above bracket slot is: A display device corresponding to the slide slot of the second slide section.

7. In paragraph 2, The above middle wing bracket: A display device further comprising a hook protruding from the middle wing bracket and inserted into a joint portion of the middle bracket.

8. In paragraph 1, The above display device: Further comprising a sliding coupler positioned between the rear of the module cover and the front of the rear cover, connecting the module cover and the rear cover; The above rear cover, A display device that is curved together with the module cover when the above wing pivots and the module cover is curved.

9. In paragraph 8, The above sliding coupler: A sliding guide connected to either the rear cover or the module cover; and comprising a sliding rod connected to the other of the above module cover or the above rear cover, The above sliding guide: A block-shaped guide body; and, A guide slot is formed by deleting or opening a portion of the above guide body, The above sliding rod: A display device including a head pin inserted into the guide slot and moving in the guide slot.

10. In paragraph 9, The guide slot of the above sliding guide is, A display device forming an arc with respect to a center point located in front of the above display panel.

11. In paragraph 1, The above display device: A display device comprising a flexible side cover positioned between the module cover and the rear cover and covering the wing gear set and the wing.

12. In paragraph 11, The above display device: A display device further comprising a flexible rail guide fixed to the front of the rear cover and coupled with the side cover.

13. In paragraph 12, The above side cover, A flexible display device fixed to the rear of the above module cover and coupled with the above rail guide.

14. In paragraph 13, The above rail guides: A rail base fixed to the front of the above rear cover; and, It comprises a rail segment having an arch shape and both ends of which are fixed to the rail base, The above rail base, A display device comprising an opening corresponding to a space formed by the arch shape of the above rail segment.

15. In paragraph 14, The above side cover: A cover base fixed to the rear of the above module cover; and comprising a plurality of barrier segments forming a plurality of walls with respect to the above cover base; The above multiple barrier segments are, Facing each other, The rail segment of the above rail guide is, A display device inserted into the above plurality of barrier segments.

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