Flexible display panel attaching device and use method thereof
Through the use of the flexible display panel attachment device, the problem of the film layer disassembled and fall off when the flexible display panel is bent, achieving higher adhesion accuracy and bending times.
Patent Information
- Application Number
- CN202010537989.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-06-12
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2040-06-12
AI Technical Summary
When the flexible display panel is bent, due to the different extension paths of adjacent film layers, it is easy to cause dislocation, causing the film layer to fall off.
A flexible display panel attachment device is adopted, the device includes a first adsorption fixture, a rotating assembly, a slide rail, a correction platform and a second adsorption fixture. Through the synergistic action of these components, accurate adhesion and correction of the membrane layer is achieved.
It effectively reduces the degree of disassembly between adjacent film layers when the flexible display panel is bent, reduces the risk of film layers falling off, and increases the number of bent times of the panel.
Smart Images

Figure CN111559157B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of display technology, and in particular to a flexible display panel attaching device and a use method thereof. Background Art
[0002] Flexible display panels are generally formed by stacking and attaching flexible film layers such as a flexible array substrate, a support layer, an optical adhesive layer, a bottom film, and a cover plate. However, when the flexible display panel is bent, the adjacent film layers in the flexible display panel have different extension paths, which leads to a misalignment phenomenon between the adjacent film layers. When the misalignment phenomenon is serious, it will cause the adjacent film layers in the flexible display panel to fall off.
[0003] It should be noted that the information disclosed in the above background technology section is only used to enhance the understanding of the background of the present invention, and therefore may include information that does not constitute the prior art known to ordinary technicians in the field. Summary of the invention
[0004] An object of the present invention is to provide a flexible display panel attaching device and a method for using the same, wherein adjacent film layers in a flexible display panel formed by the flexible display panel attaching device are not prone to falling off.
[0005] Other features and advantages of the present invention will become apparent from the following detailed description, or may be learned by practice of the present invention.
[0006] According to one aspect of the present invention, a flexible display panel attaching device is provided, which includes: a first adsorption jig, a rotating component, a first slide rail, a second slide rail, a correction platform, and a second adsorption jig. The first adsorption jig includes an adsorption curved surface, and the adsorption curved surface is an arc-shaped along a cross section perpendicular to the axial direction of the first adsorption jig; the rotating assembly includes a fixed part and a rotating shaft, and the rotating shaft is rotatably connected to the fixed part along its axial direction, the first adsorption jig is fixedly connected to the rotating shaft, and the axial direction of the first adsorption jig and the axial direction of the rotating shaft are parallel to the first plane; the first slide rail extends along a first direction, and the fixed part is slidably connected to the first slide rail along the first direction, and the first direction intersects with the first plane; the second slide rail extends along a second direction, and the second direction is parallel to the first plane and perpendicular to the axial direction of the first adsorption jig, and the orthographic projection of the first adsorption jig on the first plane and the orthographic projection of the second slide rail on the first plane at least partially overlap; the correction platform is arranged on the side of the second slide rail facing the first adsorption jig, and is slidably connected to the second slide rail along the second direction; the second adsorption jig is arranged on the correction platform, and the second adsorption jig includes an adsorption plane facing away from the correction platform, and the adsorption plane is parallel to the first plane.
[0007] In an exemplary embodiment of the present disclosure, the correction platform includes: a bearing base and a first correction base. The bearing base is arranged on the side of the second slide rail facing the first adsorption fixture, and is slidably connected to the second slide rail along the second direction; the first correction base is arranged between the bearing base and the second adsorption fixture, and is slidably connected to the bearing base along a third direction, and the third direction is parallel to the first plane and perpendicular to the second direction.
[0008] In an exemplary embodiment of the present disclosure, the correction platform further includes a second correction base, which is disposed between the first correction base and the second adsorption fixture and is rotatably connected to the first correction base in the first plane.
[0009] In an exemplary embodiment of the present disclosure, it also includes: a first power assembly, a second power assembly, and a third power assembly, the first power assembly is connected to the rotating shaft, and is used to drive the rotating shaft to rotate along its axial direction; the second power assembly is connected to the fixing part of the rotating assembly, and is used to drive the fixing part to slide along the first direction; the third power assembly is connected to the correction platform, and is used to drive the correction platform to slide along the extension direction of the second slide rail.
[0010] In an exemplary embodiment of the present disclosure, it also includes: a fourth power assembly and a fifth power assembly, the fourth power assembly is connected to the first correction base, and is used to drive the first correction base to slide along the third direction; the fifth power assembly is connected to the second correction base, and is used to drive the second correction base to rotate in the first plane.
[0011] In an exemplary embodiment of the present disclosure, it also includes: an image acquisition component and a processor, wherein the image acquisition component is arranged on the side of the second slide rail facing the first adsorption fixture, and is used to collect image information of the first attached film layer adsorbed on the adsorption plane and the adsorption plane, and the image information can reflect the relative position relationship between the first attached film layer and the adsorption plane; the processor is connected to the image acquisition component, the fourth power component, and the fifth power component, and is used to obtain the relative position information of the first attached film layer relative to the adsorption plane according to the image information, and at the same time control the fourth power component and the fifth power component to correct the actual position of the first attached film layer according to the relative position information.
[0012] In an exemplary embodiment of the present disclosure, the image acquisition component includes four image collectors distributed in an array, and the four image collectors are respectively used to collect image information of the corners of the first attached film layer and the adsorption plane, and the image information can reflect the relative position relationship between the corners of the first attached film layer and the adsorption plane.
[0013] In an exemplary embodiment of the present disclosure, the first adsorption fixture further includes a first adsorption slope and a second adsorption slope connected to both sides of the adsorption surface along the bending direction of the adsorption surface, and a plurality of negative pressure holes are provided on the adsorption surface, the first adsorption slope and the second adsorption slope.
[0014] In an exemplary embodiment of the present disclosure, the density of the negative pressure holes on the adsorption curved surface is greater than the density of the negative pressure holes on the first adsorption inclined surface and the second adsorption inclined surface.
[0015] In an exemplary embodiment of the present disclosure, the first adsorption fixture is cylindrical, and the adsorption curved surface is located on the circumferential surface of the cylinder.
[0016] In an exemplary embodiment of the present disclosure, the adsorption surface includes a first adsorption surface and a second adsorption surface distributed circumferentially along the circumferential surface of the first adsorption fixture, and the first adsorption surface is provided with a plurality of first negative pressure holes, and the second adsorption surface is provided with a plurality of second negative pressure holes, and the aperture of the first negative pressure hole is smaller than the aperture of the second negative pressure hole.
[0017] In an exemplary embodiment of the present disclosure, a roller is further included, which is located on one side of the adsorption curved surface. The roller is used to squeeze the first attachment film layer adsorbed on the adsorption plane when rotating so that it is attached to the second attachment film layer adsorbed on the adsorption curved surface.
[0018] According to one aspect of the present invention, a method for using a flexible display panel attaching device is provided, characterized in that the method uses the above-mentioned flexible display panel attaching device and comprises:
[0019] Adsorbing the second attached film layer onto the adsorption curved surface, and adsorbing the first attached film layer onto the adsorption flat surface;
[0020] Moving the correction platform and rotating the assembly to make the side edge of the first attachment film layer fit with the side edge of the second attachment film layer;
[0021] The calibration platform is moved, and the first adsorption fixture is driven to rotate by the rotating shaft so that the first attachment film layer and the second attachment film layer are completely attached.
[0022] In an exemplary embodiment of the present disclosure, the flexible display panel attaching device includes an image acquisition component and a processor, and before moving the correction platform and rotating the component to make the side edge of the first attaching film layer fit with the side edge of the second attaching film layer, it also includes:
[0023] The image acquisition component and the processor are used to correct the position of the first attached film layer.
[0024] The present disclosure provides a flexible display panel attaching device and a method for using the same. The flexible display panel attaching device comprises: a first adsorption fixture, a rotating component, a first slide rail, a second slide rail, a correction platform, and a second adsorption fixture. The first adsorption jig includes an adsorption curved surface, and the adsorption curved surface is an arc-shaped along a cross section perpendicular to the axial direction of the first adsorption jig; the rotating assembly includes a fixed part and a rotating shaft, and the rotating shaft is rotatably connected to the fixed part along its axial direction, the first adsorption jig is fixedly connected to the rotating shaft, and the axial direction of the first adsorption jig and the axial direction of the rotating shaft are parallel to the first plane; the first slide rail extends along a first direction, and the fixed part is slidably connected to the first slide rail along the first direction, and the first direction intersects with the first plane; the second slide rail extends along a second direction, and the second direction is parallel to the first plane and perpendicular to the axial direction of the first adsorption jig, and the orthographic projection of the first adsorption jig on the first plane and the orthographic projection of the second slide rail on the first plane at least partially overlap; the correction platform is arranged on the side of the second slide rail facing the first adsorption jig, and is slidably connected to the second slide rail along the second direction; the second adsorption jig is arranged on the correction platform, and the second adsorption jig includes an adsorption plane facing away from the correction platform, and the adsorption plane is parallel to the first plane. The flexible display panel attaching device can adsorb the second attached film layer onto the adsorption curved surface and the first attached film layer onto the adsorption flat surface; move the correction platform and the rotating assembly to make the side of the first attached film layer fit with the side of the second attached film layer; move the correction platform and use the rotating shaft to drive the first adsorption fixture to rotate so that the first attached film layer and the second attached film layer are completely attached. The flexible display panel attaching device allows each flexible film layer in the flexible display panel to be attached in a bent state. The flexible display panel formed by the flexible display panel attaching device can pre-compensate for the misalignment when it is bent, thereby reducing the misalignment between adjacent flexible film layers when the flexible display panel is bent, thereby reducing the risk of adjacent film layers in the flexible display panel falling off and increasing the number of times the flexible display panel is bent.
[0025] It is to be understood that the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] The accompanying drawings herein are incorporated into the specification and constitute a part of the specification, showing embodiments consistent with the present invention, and together with the specification, are used to explain the principles of the present invention. Obviously, the accompanying drawings described below are only some embodiments of the present invention, and for ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without creative work.
[0027] Figure 1This is a schematic structural diagram of an exemplary embodiment of the flexible display panel disclosed herein;
[0028] Figure 2 This is a schematic structural diagram of a first adsorption fixture in an exemplary embodiment of the flexible display panel attachment device of the present invention;
[0029] Figure 3 It is a structural schematic diagram of a first adsorption fixture in another exemplary embodiment of the flexible display panel disclosed in the present invention;
[0030] Figure 4 It is a structural schematic diagram of a correction platform in an exemplary embodiment of the flexible display panel attaching device disclosed in the present invention;
[0031] Figure 5 This is a functional block diagram of a part of the structure of an exemplary embodiment of the flexible display panel attachment device disclosed in the present invention;
[0032] Figure 6 It is a structural schematic diagram of another exemplary embodiment of the flexible display panel attaching device disclosed in the present invention;
[0033] Figure 7-10 It is a structural schematic diagram of a flexible display panel attaching process in another exemplary embodiment of the flexible display panel attaching device disclosed in the present invention. DETAILED DESCRIPTION
[0034] Example embodiments will now be described more fully with reference to the accompanying drawings. However, example embodiments can be implemented in a variety of forms and should not be construed as limited to the examples set forth herein; rather, these embodiments are provided so that the present invention will be more comprehensive and complete and will fully convey the concepts of the example embodiments to those skilled in the art. The same reference numerals in the figures represent the same or similar structures, and thus their detailed description will be omitted.
[0035] Although relative terms such as "upper" and "lower" are used in this specification to describe the relative relationship of one component of the illustration to another component, these terms are used in this specification only for convenience, such as the orientation of the examples described in the drawings. It is understood that if the device of the illustration is turned upside down, the component described as "upper" will become the component "lower". Other relative terms, such as "high", "low", "top", "bottom", "left", "right", etc., also have similar meanings. When a structure is "on" other structures, it may mean that the structure is formed integrally on the other structure, or that the structure is "directly" disposed on the other structure, or that the structure is "indirectly" disposed on the other structure through another structure.
[0036] The terms "a", "an", and "the" are used to indicate the presence of one or more elements / component distinctions / etc.; the terms "including" and "having" are used to express an open-ended inclusive meaning and mean that additional elements / component distinctions / etc. may exist in addition to the listed elements / component distinctions / etc.
[0037] This exemplary embodiment provides a flexible display panel attachment device, such as Figure 1 The figure is a schematic diagram of the structure of an exemplary embodiment of the flexible display panel of the present invention. The flexible display panel attaching device includes: a first adsorption jig 1, a rotating assembly 2, a first slide rail 3, a second slide rail 4, a correction platform 5, and a second adsorption jig 6. The first adsorption jig 1 includes an adsorption curved surface 11, and the cross section of the adsorption curved surface along the perpendicular to the axial direction X of the first adsorption jig is an arc shape; the rotating assembly 2 includes a fixing member 21 and a rotating shaft 22, and the rotating shaft 22 is rotatably connected to the fixing member 21 along its axial direction X, and the first adsorption jig 1 is fixedly connected to the rotating shaft 22, and the axial direction of the first adsorption jig 1 and the axial direction of the rotating shaft 22 are parallel to the first plane, and the first plane can be a horizontal plane; the first slide rail 3 extends along a first direction Z, and the fixing member 21 can be slidably connected to the first slide rail 3 along the first direction Z, and the first direction Z can intersect with the first plane, for example, the first direction Z can be perpendicular to the first plane; the second slide rail 4 can be along The second direction Y extends, the second direction Y can be parallel to the first plane and perpendicular to the axial direction X of the first adsorption jig 1, the orthographic projection of the first adsorption jig 1 on the first plane and the orthographic projection of the second slide rail 4 on the first plane at least partially overlap, that is, the first adsorption jig 1 is at least partially located on the side of the second slide rail 4 along the first direction Z; the correction platform 5 can be arranged on the side of the second slide rail surface 4 facing the first adsorption jig 1, and is slidably connected to the second slide rail 4 along the second direction Y; the second adsorption jig 6 can be arranged on the correction platform 5, and the second adsorption jig 6 can include an adsorption plane 61 facing away from the side of the correction platform 5, and the adsorption plane 61 is parallel to the first plane.
[0038] The flexible display panel attaching device can adsorb the second attaching film layer onto the adsorption curved surface, and adsorb the first attaching film layer onto the adsorption flat surface; move the correction platform and the rotating assembly to make the side of the first attaching film layer fit with the side of the second attaching film layer; move the correction platform, and use the rotating shaft to drive the first adsorption fixture to rotate so that the first attaching film layer and the second attaching film layer are completely attached. The flexible display panel attaching device allows each flexible film layer in the flexible display panel to be attached in a bent state. The flexible display panel formed by the flexible display panel attaching device can pre-compensate for the misalignment when it is bent, thereby reducing the degree of misalignment between adjacent flexible film layers when the flexible display panel is bent, thereby reducing the risk of falling off between adjacent film layers in the flexible display panel, and increasing the number of times the flexible display panel is bent. Among them, the second attaching film layer can be a flexible array substrate, and the first attaching film layer can be a photosensitive adhesive layer, a metal support layer, etc.
[0039] like Figure 1 , 2 As shown, Figure 2 FIG. 1 is a schematic diagram of the structure of the first adsorption fixture in an exemplary embodiment of the flexible display panel attachment device disclosed in the present invention. In this exemplary embodiment, the first adsorption fixture 1 may be cylindrical, and the adsorption curved surface may be located on the circumferential surface of the cylinder. Figure 2 As shown, the adsorption curved surface may include a first adsorption curved surface 111 and a second adsorption curved surface 112 distributed along the circumferential direction of the circumferential surface of the first adsorption fixture, a plurality of first negative pressure holes 1111 are provided on the first adsorption curved surface 111, and a plurality of second negative pressure holes 1121 are provided on the second adsorption curved surface 112, and the aperture of the first negative pressure hole 1111 may be smaller than the aperture of the second negative pressure hole 1121. Among them, the first adsorption curved surface 111 can be used to adsorb the flexible array substrate, and the second adsorption curved surface 112 can be used to adsorb the flexible circuit board connected to the flexible array substrate. Since various components are integrated on the flexible circuit board, it is necessary to set the aperture of the second negative pressure hole 1121 to be larger in order to adsorb the flexible circuit board. Among them, the first negative pressure hole and the second negative pressure hole can be formed by a variety of structures, for example, the first negative pressure hole and the second negative pressure hole can be through holes connected to the negative pressure cavity, or can be suction holes on the suction nozzle.
[0040] It should be understood that in other exemplary embodiments, the first adsorption fixture 1 may also have other structures to choose from, for example, Figure 3, which is a schematic diagram of the structure of the first adsorption fixture in another exemplary embodiment of the flexible display panel disclosed in the present invention. In this exemplary embodiment, the first adsorption fixture may include a first adsorption slope 12 and a second adsorption slope 13 connected to both sides of the adsorption curved surface 11 along the bending direction of the adsorption curved surface 11, and a plurality of negative pressure holes are provided on the adsorption curved surface 11, the first adsorption slope 12 and the second adsorption slope 13. In this exemplary embodiment, Figure 3 As shown, the density of negative pressure holes on the adsorption curved surface 11 can be greater than the density of negative pressure holes on the first adsorption inclined surface 12 and the second adsorption inclined surface 13. Since the adsorption of the second attachment film layer by the adsorption curved surface 11 needs to overcome the elastic stress formed by the elastic deformation of the second attachment film layer, it is necessary to set negative pressure holes with a larger density on the adsorption curved surface 11 to increase the adsorption force of the adsorption curved surface 11.
[0041] In this exemplary embodiment, in order to achieve that the first attaching film layer can be attached to the preset position of the second attaching film layer, the first attaching film layer needs to be adsorbed on the preset position of the adsorption plane 61. However, when the first attaching film layer is adsorbed on the adsorption plane 61, a certain deviation often occurs, resulting in the first attaching film layer being unable to be accurately attached to the preset position of the second attaching film layer.
[0042] In this exemplary embodiment, Figure 1 , 4 As shown, Figure 4 The figure is a schematic diagram of the structure of the correction platform in an exemplary embodiment of the flexible display panel attachment device disclosed in the present invention. The correction platform 5 may include: a supporting base 51 and a first correction base 52. The supporting base 51 may be arranged on the side of the second slide rail 4 facing the first adsorption fixture 1, and is slidably connected to the second slide rail 4 along the second direction Y; the first correction base 52 may be arranged between the supporting base 51 and the second adsorption fixture 6, and is slidably connected to the supporting base 51 along a third direction X, and the third direction X is parallel to the first plane and perpendicular to the second direction Y. Figure 4 As shown, the calibration platform may further include a second calibration base 53, which is disposed between the first calibration base 52 and the second adsorption fixture 6, and is rotatably connected to the first calibration base 52 in the first plane. When the relative position between the first attached film layer and the adsorption plane deviates, the second adsorption fixture 6 may be driven to move in the third direction X by the first calibration base 52, and the second adsorption fixture 6 may be driven to rotate in the first plane by the second calibration base 53. This arrangement may adjust the actual position of the first attached film layer attached to the second adsorption fixture 6, so that the first attached film layer may be attached to the preset position of the second attached film layer.
[0043] like Figure 4As shown, the second correction base 53 can be rotatably connected to the first correction base 52 via a rotating column 54, wherein one end of the rotating column 54 can be fixedly connected to the second correction base 53, and the other end of the rotating column 54 can be rotatably connected to the first correction base 52 via a bearing. The first correction base 52 can be slidably connected to the supporting base 51 along the third direction X via a slide rail.
[0044] In this exemplary embodiment, the flexible display panel attachment device may also include: a first power assembly, a second power assembly, and a third power assembly (not shown in the figure), wherein the first power assembly may be connected to the rotating shaft to drive the rotating shaft to rotate along its axial direction; the second power assembly may be connected to the fixing member of the rotating assembly to drive the fixing member to slide along the first direction; the third power assembly may be connected to the correction platform to drive the correction platform to slide along the extension direction of the second slide rail. Among them, the first power device may include a rotary motor and a set of mutually meshing helical gears, and the output shaft of the rotary motor may be connected to the rotating shaft through the mutually meshing helical gear set. The second power assembly may include a cylinder, and the piston end of the cylinder may be connected to the fixing member of the rotating assembly, so that the fixing member may be driven to slide along the first direction through the telescopic movement of the piston. The third power assembly may include a rotary motor and a transmission chain, and the rotary motor may drive the transmission chain to transmit along the second direction Y, and the correction platform may be fixed on the transmission chain.
[0045] In this exemplary embodiment, the flexible display panel attachment device may further include: a fourth power assembly and a fifth power assembly (not shown in the figure), wherein the fourth power assembly may be connected to the first correction base to drive the first correction base to slide along the third direction; and the fifth power assembly may be connected to the second correction base to drive the second correction base to rotate in the first plane. The fourth power assembly may include a cylinder, and the piston end of the cylinder may be connected to the first correction base, so that the first correction base may be driven to slide along the third direction through the telescopic movement of the piston. The fifth power assembly may include a rotary motor and a set of mutually meshing helical gears, and the output shaft of the rotary motor may be transmission-connected to the rotary column 54 through the mutually meshing helical gear set.
[0046] In this exemplary embodiment, Figure 1 , 5 As shown, Figure 5This is a functional block diagram of a partial structure in an exemplary embodiment of the flexible display panel attaching device disclosed in the present invention. The flexible display panel attaching device may also include: an image acquisition component 8 and a processor 9. The image acquisition component 8 may be arranged on the side of the second slide rail 4 facing the first adsorption fixture 1, and is used to collect image information of the first attached film layer adsorbed on the adsorption plane 61 and the adsorption plane 61, and the image information can reflect the relative position relationship between the first attached film layer and the adsorption plane 61; the processor 9 is connected to the image acquisition component 8, the fourth power component 101, and the fifth power component 102, and is used to obtain the relative position information of the first attached film layer relative to the adsorption plane according to the image information, and at the same time control the fourth power component 101 and the fifth power component 102 to correct the actual position of the first attached film layer according to the relative position information. Specifically, the fourth power component can correct the actual position of the first attached film layer by driving the first correction base to slide along the third direction, and the fifth power component can correct the actual position of the first attached film layer by driving the second correction base to rotate in the first plane. Among them, as Figure 1 As shown, the image acquisition component 8 may include four image collectors 81 distributed in an array, and the four image collectors 81 are respectively used to collect image information of the corner of the first attached film layer and the adsorption plane, and the image information can reflect the relative position relationship between the corner of the first attached film layer and the adsorption plane. The processor 9 can obtain the relative position relationship between the first attached film layer and the adsorption plane according to the relative position relationship between the corner of the first attached film layer and the adsorption plane.
[0047] In this exemplary embodiment, Figure 6 FIG. 1 is a schematic diagram of another exemplary embodiment of the flexible display panel attaching device of the present disclosure. The flexible display panel attaching device may further include a roller 103, which may be located on one side of the adsorption curved surface 11. When the first attaching film layer adsorbed on the adsorption plane is attached to the second attaching film layer, the roller 103 may be located on the side of the first attaching film layer away from the adsorption curved surface, so that the first attaching film layer may be attached to the second attaching film layer adsorbed on the adsorption curved surface 11 by rotating and squeezing.
[0048] like Figure 7-10 FIG. 1 is a schematic diagram of a flexible display panel attachment process in another exemplary embodiment of the flexible display panel attachment device disclosed herein. In this exemplary embodiment, the first adsorption fixture may be Figure 3 The display panel attaching device attaching the flexible display panel may include four stages, such as Figure 7 As shown, in the first stage, the first attachment film layer 104 is adsorbed on the second adsorption jig 6, and the second attachment film layer 105 is adsorbed on the first adsorption jig 1. Figure 8 As shown, in the second stage, the first adsorption jig 1 is moved along the first direction Z to make the side of the first attachment film layer 104 fit with the side of the second attachment film layer 105, and the second adsorption jig is moved along the second direction Y, while the roller 103 is rotated, and the roller 103 squeezes the first attachment film layer so that the first attachment film layer is attached to the second attachment film layer adsorbed on the first adsorption slope 12. Fig. 9 As shown, in the third stage, the second adsorption jig is continuously moved, the roller 103 is rotated, and the first adsorption jig 1 is rotated at the same time so that the second attachment film layer 105 on the adsorption curved surface 11 of the first adsorption jig 1 is attached to the first attachment film layer 104. Fig.10 As shown, in the fourth stage, the first adsorption jig 1 is stopped from rotating, the second adsorption jig is continuously moved along the second direction Y, and the roller 103 is rotated to attach the first attachment film layer to the second attachment film layer adsorbed on the second adsorption slope 13. It should be understood that before the second stage starts, the first attachment film layer 104 can also be moved to the position of the image acquisition component 8, so that the actual position of the first attachment film layer 104 can be corrected by the image acquisition component 8 and the processor 9.
[0049] When the first adsorption fixture is Figure 2 In the structure shown, since the first adsorption fixture itself is cylindrical, the first attachment film layer 104 and the second attachment film layer 105 can be attached by continuous rolling of the first adsorption fixture. Therefore, correspondingly, the display panel attachment device may be provided with a roller 103 or may not be provided with a roller 103.
[0050] The embodiment of the present disclosure further provides a method for using the flexible display panel attaching device, characterized in that the method uses the above-mentioned flexible display panel attaching device and includes:
[0051] Adsorbing the second attached film layer onto the adsorption curved surface, and adsorbing the first attached film layer onto the adsorption flat surface;
[0052] Moving the correction platform and rotating the assembly to make the side edge of the first attachment film layer fit with the side edge of the second attachment film layer;
[0053] The calibration platform is moved, and the first adsorption fixture is driven to rotate by the rotating shaft so that the first attachment film layer and the second attachment film layer are completely attached.
[0054] In this exemplary embodiment, the flexible display panel attaching device includes an image acquisition component and a processor, and before moving the correction platform and rotating the component to make the side edge of the first attaching film layer fit the side edge of the second attaching film layer, it also includes:
[0055] The image acquisition component and the processor are used to correct the position of the first attached film layer.
[0056] Those skilled in the art will readily appreciate other embodiments of the present disclosure after considering the specification and practicing the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the present disclosure that follow the generality of the present disclosure and include common knowledge or customary techniques in the art that are not disclosed in the present disclosure. The specification and examples are to be considered as exemplary only, and the true scope and spirit of the present disclosure are indicated by the claims.
[0057] It should be understood that the present disclosure is not limited to the exact structures that have been described above and shown in the drawings, and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.
Claims
1. A flexible display panel attachment device, characterized in that: include: A first adsorption fixture, comprising an adsorption curved surface, wherein the adsorption curved surface has an arc shape in a cross section perpendicular to the axial direction of the first adsorption fixture; A rotating assembly, comprising a fixing member and a rotating shaft, wherein the rotating shaft is rotatably connected to the fixing member along its axial direction, the first adsorption fixture is fixedly connected to the rotating shaft, and the axial direction of the first adsorption fixture and the axial direction of the rotating shaft are parallel to the first plane; A first slide rail extending along a first direction, the fixing member being slidably connected to the first slide rail along the first direction, and the first direction intersecting with the first plane; A second slide rail extends along a second direction, the second direction is parallel to the first plane and perpendicular to the axial direction of the first adsorption fixture, and the orthographic projection of the first adsorption fixture on the first plane at least partially overlaps with the orthographic projection of the second slide rail on the first plane; A correction platform, disposed on a side of the second slide rail facing the first adsorption fixture, and slidably connected to the second slide rail along the second direction; A second adsorption fixture is disposed on the calibration platform, wherein the second adsorption fixture comprises an adsorption plane facing away from the calibration platform, and the adsorption plane is parallel to the first plane; A first power assembly, connected to the rotating shaft, and used to drive the rotating shaft to rotate along its axial direction; The first adsorption fixture further includes a first adsorption inclined surface and a second adsorption inclined surface connected to both sides of the adsorption curved surface along the bending direction of the adsorption curved surface, and a plurality of negative pressure holes are arranged on the adsorption curved surface, the first adsorption inclined surface and the second adsorption inclined surface; The density of the negative pressure holes on the adsorption curved surface is greater than the density of the negative pressure holes on the first adsorption inclined surface and the second adsorption inclined surface.
2. The flexible display panel attaching device according to claim 1, characterized in that: The calibration platform comprises: A bearing base, disposed on a side of the second slide rail facing the first adsorption fixture, and slidably connected to the second slide rail along the second direction; The first calibration base is disposed between the carrying base and the second adsorption fixture and is slidably connected to the carrying base along a third direction, wherein the third direction is parallel to the first plane and perpendicular to the second direction.
3. The flexible display panel attaching device according to claim 2, characterized in that: The calibration platform also includes: The second correction base is disposed between the first correction base and the second adsorption fixture, and is rotatably connected to the first correction base on the first plane.
4. The flexible display panel attaching device according to claim 1, characterized in that: Also includes: A second power assembly is connected to the fixing member of the rotating assembly and is used to drive the fixing member to slide along the first direction; The third power assembly is connected to the correction platform and is used to drive the correction platform to slide along the extension direction of the second slide rail.
5. The flexible display panel attaching device according to claim 3, characterized in that: Also includes: a fourth power assembly connected to the first correction base and configured to drive the first correction base to slide along the third direction; A fifth power assembly is connected to the second correction base and is used to drive the second correction base to rotate in the first plane.
6. The flexible display panel attaching device according to claim 5, characterized in that: Also includes: An image acquisition component, disposed on a side of the second slide rail facing the first adsorption fixture, for acquiring image information of the first attached film layer adsorbed on the adsorption plane and the adsorption plane, wherein the image information can reflect the relative positional relationship between the first attached film layer and the adsorption plane; The processor is connected to the image acquisition component, the fourth power component, and the fifth power component, and is used to obtain the relative position information of the first attached film layer relative to the adsorption plane according to the image information, and at the same time control the fourth power component and the fifth power component to correct the actual position of the first attached film layer according to the relative position information.
7. The flexible display panel attaching device according to claim 6, characterized in that: The image acquisition component includes four image collectors distributed in an array, and the four image collectors are respectively used to collect image information of the corners of the first attached film layer and the adsorption plane. The image information can reflect the relative position relationship between the corners of the first attached film layer and the adsorption plane.
8. The flexible display panel attaching device according to claim 1, characterized in that: Also includes: The roller is located at one side of the adsorption curved surface, and is used for squeezing the first attachment film layer adsorbed on the adsorption plane when rotating so as to make it adhere to the second attachment film layer adsorbed on the adsorption curved surface.
9. A method for using a flexible display panel attachment device, characterized in that: Using the flexible display panel attaching device according to any one of claims 1 to 8, the method comprises: Adsorbing the second attached film layer onto the adsorption curved surface, and adsorbing the first attached film layer onto the adsorption flat surface; Moving the correction platform and rotating the assembly to make the side edge of the first attachment film layer fit with the side edge of the second attachment film layer; The calibration platform is moved, and the first adsorption fixture is driven to rotate by the rotating shaft so that the first attachment film layer and the second attachment film layer are completely attached.
10. The method for using the flexible display panel attaching device according to claim 9, characterized in that: The flexible display panel attaching device includes an image acquisition component and a processor, and before moving the correction platform and rotating the component to make the side edge of the first attaching film layer fit with the side edge of the second attaching film layer, it also includes: The image acquisition component and the processor are used to correct the position of the first attached film layer.
Citation Information
Patent Citations
Vacuum adsorption control mechanism device, film pasting device, method of pasting film, and display device
CN101795950A
Apparatus for adjusting the positioning of a panel, and panel-bonding apparatus having same
CN103154806A
Apparatus and method of processing simultaneous delamination and adhesion processes
CN108382049A
Foldable display device and preparation method and tool thereof
CN111105715A
Flexible display panel attaching device
CN212266953U