88 results about "Rollable display" patented technology

In aspects of rollable screen device voice call management, a mobile device includes a rollable display screen configurable in one of multiple display states corresponding to respective device form factors, such as a compact form factor, an expanded form factor, and a partial form factor. A slidable display mount is operable to extend or retract the rollable display screen into one of the multiple display states corresponding to a device form factor. The mobile device includes an earpiece that emanates audio during a voice call, and the earpiece is integrated with the rollable display screen and / or the slidable display mount. The mobile device implements a configuration manager that initiates the slidable display mount for configuration of the rollable display screen to movably position the earpiece during the voice call, such as relative to a mouthpiece of the mobile device.

Provided is a display device. The display device includes: a first housing and at least one second housing, wherein the second housing is slidably connected to the first housing; a flexible display panel including a planar display portion and a rollable display portion, wherein the planar display portion is secured on the first housing; a reel disposed in and connected to the second housing, wherein the rollable display portion includes a first portion wound over the reel and a second portion parallel to the planar display portion; and a plurality of support columns arranged in an array, wherein two ends of each support column are slidably connected to the second housing, the support columns are fixedly connected to a rear face of the rollable display portion, and at least some support columns are in contact with a side of the reel.

The utility model provides a supporting assembly, a rollable display module and a display device, and relates to the technical field of display. The supporting assembly is used for being connected to the backlight side of the display assembly to support the display assembly, the supporting assembly comprises an integrally-formed supporting plate, and the supporting plate comprises a first supporting layer close to the display assembly and a second supporting layer away from the display assembly; the first supporting layer comprises a plurality of first supporting ribs arranged at intervals in the first direction, the second supporting layer comprises a plurality of second supporting ribs arranged at intervals in the first direction, the first supporting ribs and the second supporting ribs extend in the second direction, and the second direction intersects with the first direction; wherein the distance between every two adjacent first supporting ribs is a first distance, the distance between every two adjacent second supporting ribs is a second distance, and the ratio of the second distance to the first distance is larger than 1 and smaller than or equal to 20. The ratio of the thickness of the second supporting layer to the thickness of the first supporting layer is larger than or equal to 1 and smaller than or equal to 10.

Provided is a display device. The display device includes: a flexible display panel, including a planar display portion, a rollable display portion, and a non-display fixed portion, wherein the rollable display portion is disposed between the planar display portion and the non-display fixed portion; a first housing, fixedly connected to the planar display portion; a second housing, slidably connected to the first housing; a reel, wherein both ends of the reel are connected to a side of the support housing, and the rollable display portion is wound over the reel; a connecting plate, disposed between the support housing and the rear cover and fixedly connected to the non-display fixed portion; a tension assembly, connected to the first housing and the connecting plate; and a slide support assembly, disposed between the connecting plate and the rear cover.

A rollable display device is provided by the present disclosure. The rollable display device includes a substrate, a display element, a circuit element and a supporting layer. The substrate has a bending portion and a rollable portion. The display element is disposed on the rollable portion. The circuit element is disposed on the bending portion and electrically connected to the display element. The supporting layer is disposed under the substrate, wherein the rollable portion is attached by the supporting layer, and at least a part of the bending portion is not attached by the supporting layer.

Provided is a display device having variable screen size. In the display device having variable screen size, a modified X bar including main bars and sub bars is provided in a rollable display device in which a display screen is widened or narrowed while rolling such that a wide display screen is realized.

An electronic device includes a first housing, a second housing slidably coupled to the first housing, a rollable display configured to be enlarged or reduced based on a movement of the second housing, a rack gear disposed on the second housing, a pinion gear driven in engagement with the rack gear and including a plurality of teeth, an actuator configured to rotate the pinion gear and coupled with the pinion gear by a shaft, a first magnet surrounding at least part of the shaft, and spaced apart from the pinion gear along the shaft, and a hall sensor spaced apart from the pinion gear in direction perpendicular to the shaft, and a processor, wherein the processor is configured to obtain data related to a change in the magnetic force using the hall sensor and identify a rotating angle of the pinion gear based on the data related to a change in the magnetic force.

A rollable display apparatus including a display panel having a threshold curvature radius; a roller, having a curvature radius equal to or larger than the threshold curvature radius, attached to one side of the display panel and configured to allow the display panel to be rolled-up; and a curved surface member, spaced apart from the roller, having a curvature radius equal to or larger than the threshold curvature radius in an area in contact with the display panel, configured to bend the display panel in a direction opposite to a direction in which the display panel is rolled by the roller.

The present application relates to a rollable display device, comprising: a flexible display screen; a support sheet; a first scroll and a second scroll parallel to each other, wherein the first end of the flexible display screen is connected to the first scroll screen, and the first end of the support sheet is connected to the second scroll screen; and a packaging component, wherein the packaging component comprises a packaging tape, and the packaging tape is configured to unfold and retract along a first direction between a first edge of the flexible display screen and a second edge of the support sheet; wherein, when the rollable display device is in a first state, the flexible display screen and the support sheet are both in an unfolded state and the support sheet is supported on a non-display side of the flexible display screen, and the packaging tape is unfolded between the first edge of the flexible display screen and the second edge of the support sheet; and when the rollable display device is in a second state, the flexible display screen is retracted onto the first scroll screen, the support sheet is retracted onto the second scroll screen, and the packaging tape is retracted between the first edge of the flexible display screen and the second edge of the support sheet.

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a controller of a user device having a rollable display device may obtain fingerprint information associated with a user interaction with a contact area of the rollable display device. The controller may obtain touch information associated with the user interaction with the contact area of the rollable display device. The controller may output, based on the fingerprint information and the touch information, actuation information that causes actuation of a display extending component of the rollable display device to change an extension state of the rollable display device. Numerous other aspects are described.

A deployable, rollable display for a vehicle comprises a vehicle component with at least one surface. A guide rail is provided in the at least one surface. A screen deployment element is selectively displaceable through the at least one surface and along the guide rail. A rollable display is wound onto the screen deployment element.

An electronic device is provided. The electronic device includes a first housing, a second housing configured to slide with respect to the first housing, a flexible display including a first display area and a second display area extending from the first display area, the second display area configured to move based on the sliding movement of the second housing, a battery disposed in the first housing, a rack gear coupled to the first housing, a motor drive disposed in the second housing and configured to provide driving force for the sliding movement of the second housing by being connected to the rack gear, and a rack guide disposed in the second housing and surrounding at least a portion of the rack gear.

A display device includes a first rolling guide parts and a second rolling guide parts each including at least one of a protruding portion and a groove portion, a connection part having one end fixed to the first rolling guide part and the other end fixed to the second rolling guide part, a back cover connected to the first rolling guide parts and the second rolling guide parts, and a display panel disposed on the back cover to achieve a lightweight rollable display device.

An electronic device includes a first housing, a second housing, a rollable display, a magnetic sensor, and a processor. The magnetic sensor is disposed at a first position in the second housing coupled with the first housing in a first state. The magnetic sensor is configured to move from a first position to a second position based on a movement of the second housing in the first state so that the first housing and the second housing are coupled in a second state and to move from the second position to the first position based on a switching from the second state to the first state. The processor is configured to: electrically connect to the magnetic sensor, obtain geomagnetic data based on a movement of the magnetic sensor, and obtain correction data based on the obtained geomagnetic data.

The columns supporting the rollable display panel can be smoothly rolled up. [Solution] The display device comprises a retractable display panel, a winding body that winds up the display panel, a winding post whose first end is connected to the tip of the display panel in the unwinding direction and moves back and forth together with the display panel, capable of holding the display panel in a position where it is unwound from the winding body, and a bobbin to which the second end of the winding post is connected and which winds up the winding post, the bobbin having a winding shaft that winds up the winding post and an outer tube member having an inner surface facing the outer surface of the winding shaft with a gap between it and the outer surface of the winding shaft, and having an opening formed in part that serves as an entrance and exit for the winding post, the inner surface of the outer tube member being formed with a width narrower than the width dimension of the winding post along the axial direction of the winding shaft, and a ring-shaped guide that extends circumferentially of the inner surface and is capable of contacting the winding post.

A 3D planning table for collaborative layout planning, characterized by a flexible, rollable display (e.g., OLED display or higher) on which additively printed 2.5D miniatures of planning objects (e.g., machines, workstations, etc.) are placed. The current layout state is continuously captured using a 2D or 3D camera and transmitted via an interface to a CAD program, which translates the 2.5D representation into a 3D representation of the layout and displays it on a monitor and via VR glasses. Saved intermediate states can be transferred back to the OLED display via an interface between the CAD software and the planning process. All 2.5D miniatures are equipped with a camera-readable code, which allows further information to be retrieved from a central database using a smartphone camera.

This application belongs to the field of communication technologies, and discloses a shooting method and apparatus. The method includes: displaying a shooting interface; determining an extension amplitude value of a screen based on a proportion of a shot object in the shooting interface; extending a display region of the screen based on the extension amplitude value; and determining a target brightness value of the screen based on at least one of a brightness parameter of a current shooting environment and the extension amplitude value of the screen, and adjusting a brightness of the screen based on the target brightness value. The screen is a rollable display with an extensible display region. The extension amplitude value of the screen is negatively correlated with the proportion of the shot object in the shooting interface.

This item is a television set that can be used with screens of various ratios via a rollable display.

The present application provides a flexible support structure, a rollable display module, and a rollable display device. The flexible support structure includes at least one hole and at least one elastic structure located in the hole. The first length of the elastic structure when the flexible support structure is in a flattened state is less than the second length of the elastic structure when the flexible support structure is in a curled state. Both the first length and the second length are non-free lengths. In the present application, forces such as stretching or compression of the elastic structure in the flattened state are used to enable the flexible support structure to effectively avoid curling or warping when flattened, thereby improving the surface flatness of the flexible support structure in the flattened state.

A scrollable display apparatus includes a flexible display panel including a fixing region, a scrollable region, and a force application region sequentially connected, the flexible display panel includes: a support member; a spacer layer on a side of the support member; a back film on a side of the spacer layer away from the support member; a display base substrate on a side of the back film away from the support member; a first bonding layer on a side of the display base substrate away from the support member; a cover plate on a side of the first bonding layer away from the support member, a thickness of the cover plate is not less than 60 microns and not more than 240 microns, a tensile modulus of the cover plate is not less than 3 GPa and not more than 7 GPa.

A rollable display device, relating to the technical field of displays. The rollable display device comprises a flexible display module (1) and a driving mechanism (2), wherein the flexible display module (1) comprises a flexible display panel (11) and a support plate (12); the flexible display panel (11) has a display side and a non-display side which are provided opposite to each other; the support plate (12) is provided on the non-display side of the flexible display panel (11), a plurality of grooves (1231) extending along a first direction (X) are provided on the surface of the support plate (12) facing away from the flexible display panel (11), the plurality of grooves (1231) are arranged along a second direction (Y) to form at least one groove column, the first direction (X) is parallel to the support plate (12), and the second direction (Y) is parallel to the rolling direction of the flexible display module (1) and intersects the first direction (X); and the driving mechanism (2) comprises a driving gear (22) and a driving assembly, the driving gear (22) meshes with the groove column, the driving assembly is connected to the driving gear (22), and the driving assembly is configured to drive the driving gear (22) to rotate, so as to drive the flexible display module to roll. The rollable display device has high flatness when unrolled and rolled, and has a long service life and stable operation.

A rollable display apparatus including: a display panel configured to display a video; a rolling part located at one end of the display panel and including an internal space in which the display panel is rolled and accommodated; a supporter located at another end of the display panel; and an anchor body configured such that at least one area of the rolling part and at least one area of the supporter are detachable from the anchor body, and comprising a plurality of anchor areas configured to maintain an unrolled state of the display panel when the at least one area of the rolling part and the at least one area of the supporter are attached to the anchor body.

A scrollable device including a fixture, a flexible display panel and a scroll device having a roller, a roller end cap and a torsion spring is provided. One side of the flexible display panel is connected to the fixture, while the other side is connected to the cylindrical surface of the roller. The roller end cap is rotatably disposed on the end part of the roller, and the torsion spring is inside the roller. One end of the torsion spring is connected to the roller, while the other end is connected to the roller end cap. When a relative rotation between the roller and the roller end cap is occurred, the torsion spring is rotated and deformed to form a restoring force. This restoring force can drive the roller to rotate relative to the roller end cap, thereby making the flexible display panel to roll up along the roller.

An electronic device, method, and computer program product imitate a typewriter. A top horizontal row of a virtual typing sheet is presented on an upper portion of an extendable display. Keystrokes received by a text input device are monitored and corresponding characters are presented across the top horizontal row of virtual typing sheet. In response to a next line transitioning condition (e.g., reaching an end of a current row or detection of a return keystroke received via the text input device), the extendable display is triggered to upwardly extend by an increment corresponding to vertical dimensions of a line spacing and font size of the characters associated with the top horizontal row. Presentation of the virtual typing sheet and the top horizontal row at the corresponding line spacing are upwardly adjusted to insert a new lateral row for presenting keystrokes.

The present application belongs to the technical field of display. Disclosed is a display device. The display device comprises a support base, a roller, a flexible display panel and a support member. When the display device is in a retracted state, after a flat display portion of the flexible display panel is retracted into an accommodating cavity of the support base, two chain engaging portions which engage to form a rigid rod can be separated into two chain separated portions, so as to be retracted into the accommodating cavity. When the display device is in an extended state and the flat display portion needs to be extended, the two chain separated portions can engage to form the rigid rod, and the end of the rigid rod facing away from the two chain separated portions is fixedly connected to the side of the flat display portion facing away from a rollable display portion, such that the flat display portion is driven to extend. In this way, the display device can be extended and retracted simply by means of the support member having a simple structure, thereby improving the reliability of the display device, and resulting in a relatively high efficiency of the support member driving the flexible display panel to extend.

According to various embodiments, an electronic device may include a first housing; a second housing slidably coupled to the first housing; a rollable display that is disposed to be supported by the first housing and the second housing; a support member disposed on the rear surface of the rollable display; a first printed circuit board disposed on the first housing; a second printed circuit board disposed on the second housing; a flexible printed circuit board that connects the first printed circuit board and the second printed circuit; a driving motor disposed on the second housing and providing a driving force to drive the second housing; a battery disposed on the second housing and supplying power to the driving motor; a pinion gear disposed on the second housing and transmitting power based on the driving force of the driving motor; and a rack gear disposed on the first housing and gear-coupled with the pinion gear.

The application relates to the technical field of display, and discloses a flexible display device and a supporting assembly, which aims to improve the structure of a rollable display and improve the reliability of the rolling and unfolding actions of the rollable display. The flexible display device comprises a roller shaft, a flexible module, a flexible display screen and a supporting assembly. The flexible module comprises a rolling and sliding area and a planar area, the rolling and sliding area is configured to move around the roller shaft to realize the unfolding and rolling of the flexible module, the flexible module comprises the flexible display screen and the supporting assembly, the supporting assembly is arranged on the surface side of the flexible display screen facing the roller shaft, and comprises a first supporting piece and a second supporting piece. The first supporting piece is a bendable plate structure, the second supporting piece is arranged on the side of the first supporting piece away from the flexible display screen, comprises a plurality of supporting strips, the plurality of supporting strips are arranged along the moving direction of the flexible module, each supporting strip is consistent with the extension direction of the roller shaft and is fixed on the first supporting piece.

A rollable display device includes: a flexible display module configured to display an image; a roller configured to roll up the flexible display module; and a plurality of sets of support blocks, each of the plurality of sets of support blocks including a plurality of support blocks located on the flexible display module and arranged in a first direction intersecting a second direction along the rolling axis of the roller, the plurality of sets of support blocks including a first set of support blocks having first support blocks and a second set of support blocks having second support blocks, wherein each of the second support blocks has a width in the first direction greater than the width in the first direction of the corresponding first support block in the first set of support blocks, and wherein the first set of support blocks is located between the roller and the second set of support blocks.

An embodiment of the present disclosure provides an electronic device having a rollable display capable of supporting a wallpaper and a wallpaper setting, and a method therefor. According to an embodiment, the electronic device may support, by a processor, wallpaper displaying according to a change in an expansion or contraction state of the rollable display and a wallpaper setting for same. According to an embodiment, the processor may operate to configure a first image area corresponding to first wallpaper displayed in a first display area and display a first preview image corresponding to the configured first image area. According to an embodiment, the processor may operate to configure a second image area corresponding to second wallpaper displayed in a second display area and display a second preview image corresponding to the configured second image area.

The utility model discloses a flexible supporting layer, a flexible supporting layer assembly and a scroll type display device. The flexible supporting layer comprises a first hollowed-out pattern and a second hollowed-out pattern. The first hollow-out patterns are diamond-shaped patterns which are arranged at intervals in an array mode, the extension direction of a diagonal line of each diamond-shaped pattern in the array is consistent with the row direction, and the diamond-shaped patterns are arranged in an up-down staggered mode; the second hollowed-out patterns are cross-shaped patterns arranged at intervals in an array mode, and the cross-shaped patterns are arranged in the array intervals of the rhombic patterns. Wherein the center of each cross-shaped pattern is located between two adjacent rhombic patterns in the row, and four spacing areas between the two adjacent rhombic patterns and the upper and lower rhombic patterns extend to form arms. Through the combination of the two hollow-out patterns, the flexible supporting layer can keep uniform tension in the unfolding and curling process so as to reduce the generation of folding traces and realize a large-amplitude stretching function, better support is provided for the scroll type display device, the scroll type display device has relatively high stability, and the service life of the scroll type display device is prolonged.