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CN107464502A - Collapsible display device - Google Patents

Collapsible display device Download PDF

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Publication number
CN107464502A
CN107464502A CN201710571705.2A CN201710571705A CN107464502A CN 107464502 A CN107464502 A CN 107464502A CN 201710571705 A CN201710571705 A CN 201710571705A CN 107464502 A CN107464502 A CN 107464502A
Authority
CN
China
Prior art keywords
display device
flexible
display
shells
rail
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710571705.2A
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Chinese (zh)
Inventor
陈俊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhan China Star Optoelectronics Semiconductor Display Technology Co Ltd
Original Assignee
Wuhan China Star Optoelectronics Semiconductor Display Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wuhan China Star Optoelectronics Semiconductor Display Technology Co Ltd filed Critical Wuhan China Star Optoelectronics Semiconductor Display Technology Co Ltd
Priority to CN201710571705.2A priority Critical patent/CN107464502A/en
Publication of CN107464502A publication Critical patent/CN107464502A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/301Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED

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  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)

Abstract

The present invention provides a kind of collapsible display device.The collapsible display device is by setting swinging mounting that set gradually two housings are rotatably connected, wherein, the two sides of each housing are equipped with rotating shaft, and locating shaft, two rotating shafts that homonymy is corresponded on the auxiliary section of swinging mounting are provided with two axis holes, two locating shafts of corresponding homonymy are provided with the track of two circular arc, rotating shaft, locating shaft is respectively fitting into corresponding axis hole, and in track, when two housings of rotation make the collapsible display device expansion or folded, rotating shaft rotates in corresponding axis hole, and locating shaft slides in corresponding track, it can ensure that radius of curvature of its bending when being bent to display device is consistently greater than the safe radius of curvature of Flexible Displays module, lift the service life of product.

Description

Folding display device
Technical Field
The invention relates to the technical field of display, in particular to a folding display device.
Background
With the development of Display technology, flat panel Display devices such as Liquid Crystal Displays (LCDs) and Organic Light Emitting Diodes (OLEDs) have the advantages of high image quality, power saving, thin body, and wide application range, and have been widely used in various consumer electronics products such as mobile phones, televisions, personal digital assistants, digital cameras, notebook computers, desktop computers, and the like, instead of Cathode Ray Tube (CRT) Display screens.
The OLED display screen has the advantages of self-luminescence, low driving voltage, high luminous efficiency, short response time, high definition and contrast, nearly 180-degree visual angle, wide use temperature range, flexible display, large-area full-color display and the like, and the development of flexible display technology is driven.
In recent years, the development of flexible display technology has greatly promoted the development of display technology in the future toward more portability and diversification. The folding flexible display device can fold the flexible display screen, so that the space can be saved to the maximum extent, and the folding flexible display device is convenient for a user to carry and becomes one of the hotspots of the future display technology development.
The existing folding display device usually designs a flexible screen, and when in use, the flexible screen is folded inwards to realize folding, and the flexible screen is unfolded to realize display. However, when the foldable display device is folded and unfolded, the curvature radius of the foldable display device is difficult to ensure, internal devices of the display device are easy to damage, and the quality of products is reduced; meanwhile, the user cannot observe the display surface of the flexible screen of the folding display device in a folding state, and when the user needs to observe time, push information, answer a call, reply a message and the like, the folding display device needs to be frequently unfolded and folded, so that the complexity of product use is increased, and meanwhile, the service life of the folding display device is greatly shortened due to frequent unfolding and folding.
Therefore, a new foldable display device is desired to solve the above problems.
Disclosure of Invention
The invention aims to provide a folding display device which can avoid damage caused by over-small bending curvature radius in the folding and unfolding processes and prolong the service life of a product.
To achieve the above object, the present invention provides a foldable display device including: the display device comprises two shells, a rotating bracket and a flexible display module, wherein the two shells are sequentially arranged, the rotating bracket is used for rotatably connecting the two shells, and the flexible display module is arranged on the two shells;
the two side surfaces of each shell are provided with a rotating shaft and a positioning shaft which are sequentially arranged along the direction close to the other shell at the edge close to the other shell; the foldable display device is characterized in that the rotating support comprises a connecting portion and two matching portions, the connecting portion is located below the bottom surfaces of the two shells, the two matching portions are located at two ends of the connecting portion, each matching portion is provided with two shaft holes corresponding to the two rotating shafts on the two shells on the same side, and two arc-shaped rails corresponding to the two positioning shafts on the same side on the two shells, each rail is bent towards the direction away from the center of the matching portion, the rotating shafts and the positioning shafts are matched in the corresponding shaft holes and the corresponding rails, when the two shells are rotated to enable the foldable display device to be folded or unfolded, the rotating shafts rotate in the corresponding shaft holes, and the positioning shafts slide in the corresponding rails.
The flexible display module includes: the main display screens are arranged on the top surfaces of the two shells, the side display screens are arranged on the end surfaces of the at least one shell, which are far away from the rotating support and are connected with the main display screens, and the auxiliary display screens are arranged on the bottom surfaces of the shells where the side display screens are located and are connected with the side display screens;
the main display screen includes: two plane areas respectively corresponding to the two shells and a folding area positioned between the two plane areas.
The plane area, the side display screen and the auxiliary display screen of the main display screen are all bonded on the corresponding shell through flexible glue materials.
The folding display device further comprises a flexible support plate arranged between the flexible display module and the two shells, and the plane area, the side display screen and the auxiliary display screen of the main display screen are all bonded on the flexible support plate.
The parts of the flexible supporting plate, the side display screen and the auxiliary display screen, which correspond to each other, are bonded on the corresponding shells, and the parts of the flexible supporting plate, which correspond to the main display screen, are arranged in sliding grooves which are arranged on the two shells and extend along the arrangement direction of the two shells; or,
the flexible supporting plate is integrally bonded on the two shells.
The bottom surface of each track all is equipped with the spacing arch that a plurality of intervals set up, and wherein, two spacing archs that are closest to the track both ends are equalling in the diameter of location axle with the distance between the orbital both ends respectively.
The bottom surface of each track is provided with a plurality of mounting holes corresponding to the limiting protrusions, the limiting protrusions are correspondingly arranged in the mounting holes, the top ends of the limiting protrusions are exposed outside the mounting holes, and return springs are arranged between the bottoms of the limiting protrusions and the bottoms of the mounting holes.
The bottom surface of each track is provided with an elastic substrate, and a plurality of limiting bulges arranged in the same track are arranged on the top surface of the elastic substrate in the track and are integrally formed with the elastic substrate.
The flexible display module is a flexible organic light-emitting display module, a flexible liquid crystal display module or a flexible electrophoresis display module.
The invention has the beneficial effects that: the invention provides a folding display device, which is characterized in that two shells which are sequentially arranged are rotatably connected through a rotating bracket, wherein two side surfaces of each shell are respectively provided with a rotating shaft and a positioning shaft, two shaft holes are formed in the matching part of the rotating bracket corresponding to the two rotating shafts on the same side, two arc-shaped tracks are formed in the two positioning shafts corresponding to the same side, the rotating shaft and the positioning shafts are respectively matched in the corresponding shaft holes and the tracks, when the two shells are rotated to expand or fold the folding display device, the rotating shaft rotates in the corresponding shaft hole, and the positioning shafts slide in the corresponding tracks, so that the bending curvature radius of the display device is always larger than the safe curvature radius of a flexible display module when the display device is bent, and the service life of a product is prolonged.
Drawings
For a better understanding of the nature and technical aspects of the present invention, reference should be made to the following detailed description of the invention, taken in conjunction with the accompanying drawings, which are provided for purposes of illustration and description and are not intended to limit the invention.
In the drawings, there is shown in the drawings,
FIG. 1 is a schematic perspective view of a foldable display device according to the present invention in an unfolded state;
FIG. 2 is an exploded view of the foldable display device according to the present invention;
FIG. 3 is an enlarged schematic view at A in FIG. 2;
fig. 4 is a perspective view of a rotating stand of the foldable display device according to the present invention;
FIG. 5 is a schematic side view of the foldable display device in an unfolded state;
FIG. 6 is a schematic side view of the foldable display device of the present invention in a folded state;
FIG. 7 is a schematic cross-sectional view of an embodiment of a foldable display device according to the present invention;
FIG. 8 is a partial cross-sectional view of a rotating bracket at a track for one embodiment of the foldable display device of the present invention;
fig. 9 is a partial cross-sectional view of a rotating stand at a rail in another embodiment of the foldable display device of the present invention.
Detailed Description
To further illustrate the technical means and effects of the present invention, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.
Referring to fig. 1 to 9, the present invention provides a foldable display device, including: the display device comprises two shells 100, a rotating bracket 200 and a flexible display module 300, wherein the two shells 100 are sequentially arranged, the rotating bracket 200 is used for rotatably connecting the two shells 100, and the flexible display module 300 is arranged on the two shells 100;
referring to fig. 3, two side surfaces of each housing 100 close to the edge of the other housing 100 are respectively provided with a rotating shaft 110 and a positioning shaft 120 which are sequentially arranged along the direction close to the other housing 100; referring to fig. 4, the rotating bracket 200 includes a connecting portion 210 located below the bottom surfaces of the two housings 100, and two engaging portions 220 located at two ends of the connecting portion 210, each engaging portion 220 is provided with two shaft holes 221 corresponding to the two rotating shafts 110 on the same side of the two housings 100, and two circular arc-shaped rails 222 corresponding to the two positioning shafts 120 on the same side of the two housings 100, the two rails 222 are both bent in a direction away from the center of the engaging portion 220, the rotating shafts 110 and the positioning shafts 120 are engaged in the corresponding shaft holes 221 and rails 222, and when the two housings 100 are rotated to fold or unfold the foldable display device, the rotating shafts 110 rotate in the corresponding shaft holes 221, and the positioning shafts 120 slide in the corresponding rails 222.
Specifically, the two housings 100 house a power supply, a circuit board, a camera, and various other electronic or mechanical parts inside.
Specifically, the flexible display module 300 may be, but is not limited to, a flexible organic light emitting display module, a flexible liquid crystal display module, or a flexible electrophoretic display module. This flexible display module assembly 300 specifically contains flexible protection apron, flexible touch-control layer and flexible display screen, in addition for improving display effect, can also attach or coating polarisation rete in the flexible display module assembly 300.
Please refer to fig. 5 and 6, the foldable display device of the present invention employs the rotating bracket 200 to cooperate with the rotating shaft 110 and the positioning shaft 120 on the housing 100 to rotatably connect the two housings 100, and the two housings 100 can be rotated to bend the flexible display module 300 disposed on the two housings 100, thereby realizing the folding of the display device. When the two shells 100 are rotated to fold or unfold the foldable display device, the rotating shafts 110 on the shells 100 rotate in the corresponding shaft holes 221, and the positioning shafts 120 on the shells 100 can only slide along the corresponding rails 222, that is, the rotation of the shells 100 is accurately guided by the rails 222, so that the specific positions of the rotating shafts 110 and the positioning shafts 120 are designed in combination with the actual bendable safe curvature radius of the flexible display module 300, so that the actual curvature radius of the foldable display device in the bending process can be ensured to be always larger than the bendable safe curvature radius of the flexible display module 300, and the flexible display module 300 is prevented from being damaged; meanwhile, the positioning shaft 120 is limited by the rail 222, and when the positioning shaft 120 reaches the two ends of the rail 222, the positioning shaft cannot slide continuously, and the corresponding rotating shaft 110 cannot keep the current rotating direction to rotate continuously, that is, the housing 100 cannot keep the current rotating direction to rotate continuously at this time, so that the arc length of the rail 222 and the specific positions of the two ends of the rail 222 are designed according to specific product design requirements, the housing 100 can rotate between the preset minimum bending angle and the preset maximum unfolding angle, the folding flexible display device can be prevented from being too small in bending angle or too large in unfolding angle, and the service life of the product can be prolonged.
Specifically, the rotating bracket 200 is made of a hard material, and specifically, the material may be, but is not limited to, stainless steel, aluminum alloy, high-strength plastic, and the like.
Preferably, when the two housings 100 are rotated to make the foldable display device reach the preset maximum unfolding angle, the distance between the two housings 100 is set to be 0.05-10mm, so that the distance between the two housings 100 is small when the foldable display device is unfolded for use, and the same display effect as that of a rigid display device is achieved.
Specifically, referring to fig. 2, the flexible display module 300 includes: a main display screen 310 arranged on the top surfaces of the two shells 100, a side display screen 320 arranged on at least one end surface of the shell 100 far away from the rotating bracket 200 and connected with the main display screen 310, and an auxiliary display screen 330 arranged on the bottom surface of the shell 100 where the side display screen 320 is arranged and connected with the side display screen 320; the main display screen 310 includes: two planar regions 311 respectively corresponding to the two cases 100, and a folding region 312 located between the two planar regions 311.
It should be noted that, in the present invention, the main display 310 is disposed on the top surfaces of the two housings 100, the side display 320 is disposed on at least one end surface of the housing 100 away from the rotating bracket 200, and the sub-display 330 is disposed on the bottom surface of the housing 100, each of the displays can independently implement different functions, for example: the main display screen 310 can implement all the operation functions of the display screen of the existing mobile device, the side display screen 320 can implement the display of information (such as weather, power, signal, information push, etc.), and the sub-display screen 330 can implement the operation functions of the display screen portion of the existing mobile device (such as information push, incoming call, weather, temperature, and fast reply message, answering and making a call, etc.). Thus, when the foldable display device is in a folded state, a user can browse information on the side display screen 320 and perform related operations on the auxiliary display screen 330 without a flattening device, so that the folding and flattening times of the foldable display device can be greatly reduced, the operation of the user is facilitated, and the normal service life of the device is prolonged.
Specifically, the end surface of each housing 100 away from the rotating bracket is a curved surface, and the side display screen 320 is a curved surface display screen.
Optionally, the planar area 311, the side display 320, and the sub display 330 of the main display 310 are directly adhered to the corresponding housing 100 by a flexible adhesive, and the folding area 312 of the main display 310 is adhered to the corresponding housing 100 by a weak adhesive or is not adhered to the housing 100, so as to fix the flexible display module 300 on the housing 100.
Optionally, referring to fig. 7, the foldable display device further includes a flexible supporting plate 400 disposed between the flexible display module 300 and the two housings 100, and the flexible supporting plate 400 is used for supporting the flexible display module 300 so that the flexible display module 300 is better disposed on the housings 100. Specifically, the plane area 311, the side display 320, and the sub display 330 of the main display 310 are all bonded to the flexible supporting board 400, and the folding area 312 of the main display 310 may be bonded to the flexible supporting board 400 through a weak adhesive material or may not be bonded to the flexible supporting board 400, so as to fix the flexible display module 300 on the flexible supporting board 400.
Preferably, the portions of the flexible supporting plate 400 corresponding to the side display 320 and the sub display 330 are bonded to the corresponding housings 100, as shown in fig. 7, the portions of the flexible supporting plate 400 corresponding to the main display 310 are mounted in the sliding slots 130 disposed on the two housings 100 and extending along the arrangement direction of the two housings 100, and by disposing the sliding slots 130, the flexible supporting plate 400 can move slightly in the sliding slots 130 when being stressed, so that when the foldable display device is folded, the flexible supporting plate 400 can reduce the bending stress applied to the flexible display module 300, and prevent the flexible display module 300 from being damaged due to the excessive bending stress. Of course, the flexible support plate 400 may alternatively be integrally bonded to the two housings 100 in order to simplify the structure of the device.
Specifically, in the present invention, the bottom surface of each rail 222 is provided with a plurality of spacing protrusions 610 arranged at intervals. Each limiting protrusion 610 cooperates with an adjacent limiting protrusion 610 or one end of the rail 222 to limit the positioning shaft 120 at a specific position in the rail 222, so that the housing 100 maintains a specific angle, thereby preventing the folding angle of the foldable display device from changing due to misoperation. The distance between the two limiting protrusions 610 closest to the two ends of the rail 222 and the two ends of the rail 222 is equal to the diameter of the positioning shaft 120. The two limiting protrusions 610 closest to the two ends of the rail 222 can limit the positioning shafts 120 moving to the two ends of the rail 222 at the two ends of the rail 222, so that the foldable display device is not folded due to misoperation when the foldable display device is in the unfolded state which is the maximum unfolding angle, and is not unfolded due to misoperation when the foldable display device is in the folded state which is the minimum bending angle.
Further, referring to fig. 8, in an embodiment of the present invention, a plurality of mounting holes 620 are disposed on the bottom surface of each rail 222 corresponding to the plurality of limiting protrusions 610, the limiting protrusions 610 are correspondingly disposed in the mounting holes 620, the top ends of the limiting protrusions 610 are exposed outside the mounting holes 620, a return spring 630 is disposed between the bottom of the limiting protrusion 610 and the bottom of the mounting hole 620, when the foldable display device is folded or unfolded, the positioning shaft 120 moves to the limiting protrusion 610, so that the limiting protrusion 610 is pressed and retracted into the mounting hole 620, when a certain external force is continuously applied, the positioning shaft 120 moves away, the limiting protrusion 610 is reset by the acting force of the return spring 630, and the positioning shaft 120 is limited between the limiting protrusion 610 and the adjacent limiting protrusion 610 or one end of the rail 222; alternatively, referring to fig. 9, in another embodiment of the present invention, an elastic substrate 640 is disposed on the bottom surface of each rail 222, a plurality of limiting protrusions 610 disposed in the same rail 222 are disposed on the top surface of the elastic substrate 640 in the rail 222 and are integrally formed with the elastic substrate 640, when the foldable display device is folded or unfolded, the positioning shaft 120 moves to the limiting protrusions 610, so that the limiting protrusions 610 are deformed by being pressed, when a certain external force is continuously applied, the positioning shaft 120 moves away, and the limiting protrusions 610 reset due to their own elasticity, so as to limit the positioning shaft 120 between the limiting protrusions 610 and one end of the adjacent limiting protrusions 610 or rail 222.
It should be noted that, according to the foldable display device of the present invention, the limiting protrusion 610 is disposed in the rail 222, so that the situation that the user accidentally opens or folds the device due to misoperation in some situations when using the foldable display device, thereby affecting the use experience and the service life of the display screen, is effectively avoided.
In summary, the foldable display device of the present invention is configured to rotatably connect two sequentially disposed housings by disposing a rotating bracket, wherein two side surfaces of each housing are respectively provided with a rotating shaft and a positioning shaft, two shaft holes are disposed on the matching portion of the rotating bracket corresponding to the two rotating shafts on the same side, two circular arc-shaped tracks are disposed on the two positioning shafts corresponding to the same side, and the rotating shaft and the positioning shafts are respectively matched in the corresponding shaft holes and the tracks.
As described above, it will be apparent to those skilled in the art that various other changes and modifications can be made based on the technical solution and the technical idea of the present invention, and all such changes and modifications should fall within the protective scope of the appended claims.

Claims (10)

1. A foldable display device, comprising: the display device comprises two shells (100), a rotating bracket (200) and a flexible display module (300), wherein the two shells (100) are arranged in sequence, the rotating bracket (200) is used for rotatably connecting the two shells (100), and the flexible display module (300) is arranged on the two shells (100);
two side surfaces of each shell (100) close to the edge of the other shell (100) are provided with a rotating shaft (110) and a positioning shaft (120) which are sequentially arranged along the direction close to the other shell (100); the rotating bracket (200) comprises a connecting part (210) positioned below the bottom surfaces of the two shells (100) and two matching parts (220) positioned at the two ends of the connecting part (210), each matching part (220) is provided with two shaft holes (221) corresponding to the two rotating shafts (110) on the same side of the two shells (100) and two arc-shaped rails (222) corresponding to the two positioning shafts (120) on the same side of the two shells (100), each rail (222) is bent towards the direction far away from the center of the matching part (220), the rotating shaft (110) and the positioning shaft (120) are matched in the corresponding shaft hole (221) and the corresponding track (222), when the two shells (100) are rotated to fold or unfold the folding display device, the rotating shaft (110) rotates in the corresponding shaft hole (221), and the positioning shaft (120) slides in the corresponding track (222).
2. The foldable display device according to claim 1, wherein the flexible display module (300) comprises: the display screen comprises main display screens (310) arranged on the top surfaces of the two shells (100), side display screens (320) arranged on the end surfaces of at least one shell (100) far away from the rotating support (200) and connected with the main display screens (310), and auxiliary display screens (330) arranged on the bottom surfaces of the shells (100) where the side display screens (320) are located and connected with the side display screens (320);
the main display screen (310) includes: two plane regions (311) respectively corresponding to the two cases (100), and a folding region (312) located between the two plane regions (311).
3. The foldable display device according to claim 2, wherein the plane area (311) of the main display (310), the side display (320) and the sub display (330) are bonded to the corresponding housings (100) by a flexible adhesive.
4. The foldable display device according to claim 2, further comprising a flexible support plate (400) disposed between the flexible display module (300) and the two housings (100), wherein the flat area (311) of the main display (310), the side display (320), and the sub-display (330) are bonded to the flexible support plate (400).
5. The folding display device according to claim 4, wherein portions of the flexible support plate (400) corresponding to the side display panel (320) and the sub display panel (330) are bonded to the corresponding housings (100), and portions of the flexible support plate (400) corresponding to the main display panel (310) are mounted in a slide groove (130) provided in the two housings (100) and extending in the arrangement direction of the two housings (100).
6. The folding display device of claim 4, wherein the flexible support board (400) is integrally bonded to both housings (100).
7. The foldable display device according to claim 1, wherein the bottom surface of each rail (222) is provided with a plurality of spaced-apart position-limiting protrusions (610), and wherein the distance between each of the two position-limiting protrusions (610) closest to the two ends of the rail (222) and the two ends of the rail (222) is equal to the diameter of the positioning shaft (120).
8. The foldable display device of claim 7, wherein a plurality of mounting holes (620) are formed in the bottom surface of each rail (222) corresponding to the plurality of limiting protrusions (610), the limiting protrusions (610) are correspondingly arranged in the mounting holes (620) and the top ends of the limiting protrusions are exposed outside the mounting holes (620), and a return spring (630) is arranged between the bottom of each limiting protrusion (610) and the bottom of each mounting hole (620).
9. The foldable display device of claim 7, wherein each rail (222) has a resilient substrate (640) on a bottom surface thereof, and the plurality of retaining protrusions (610) disposed in the same rail (222) are disposed on a top surface of the resilient substrate (640) within the rail (222) and are integrally formed with the resilient substrate (640).
10. The foldable display device according to claim 1, wherein the flexible display module (300) is a flexible organic light emitting display module, a flexible liquid crystal display module, or a flexible electrophoretic display module.
CN201710571705.2A 2017-07-13 2017-07-13 Collapsible display device Pending CN107464502A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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CN108520701A (en) * 2018-01-22 2018-09-11 努比亚技术有限公司 A kind of the support protection mechanism and mobile terminal of foldable screen
CN108877527A (en) * 2018-06-29 2018-11-23 上海天马有机发光显示技术有限公司 A kind of foldable display device and its driving method, electronic equipment
CN109064895A (en) * 2018-08-10 2018-12-21 武汉华星光电半导体显示技术有限公司 A kind of electronic device
TWI673598B (en) * 2018-06-21 2019-10-01 兆利科技工業股份有限公司 Hinge device
CN110491285A (en) * 2018-05-14 2019-11-22 Oppo广东移动通信有限公司 Folding screen and electronic device
WO2020029322A1 (en) * 2018-08-09 2020-02-13 深圳市柔宇科技有限公司 Foldable display device
WO2020073312A1 (en) * 2018-10-12 2020-04-16 深圳市柔宇科技有限公司 Display device, electronic device, and manufacturing method for display device
WO2020082927A1 (en) * 2018-10-26 2020-04-30 Oppo广东移动通信有限公司 Rotating shaft mechanism and foldable electronic device
CN111107189A (en) * 2018-10-26 2020-05-05 Oppo广东移动通信有限公司 Rotating shaft mechanism and electronic equipment
WO2020155969A1 (en) * 2019-02-02 2020-08-06 京东方科技集团股份有限公司 Display panel and display device
WO2020168748A1 (en) * 2019-02-20 2020-08-27 华为技术有限公司 Flexible display cover plate, display panel and display apparatus
CN111627328A (en) * 2020-05-07 2020-09-04 Oppo广东移动通信有限公司 Electronic device and flexible display panel assembly thereof
CN111696432A (en) * 2019-03-11 2020-09-22 深圳市长盈精密技术股份有限公司 Rotating mechanism, folding mechanism and folding display device
CN111696431A (en) * 2019-03-11 2020-09-22 深圳市长盈精密技术股份有限公司 Rotating mechanism, folding mechanism and folding display device
CN111768699A (en) * 2020-06-19 2020-10-13 武汉华星光电半导体显示技术有限公司 Stress-free integrated rail and display device
CN111862798A (en) * 2019-04-25 2020-10-30 Oppo广东移动通信有限公司 Flexible display device and electronic device
CN112770554A (en) * 2019-10-21 2021-05-07 三星电子株式会社 Electronic device including dustproof structure
CN113066373A (en) * 2021-03-25 2021-07-02 京东方科技集团股份有限公司 Flexible supporting layer and flexible display device
CN113096534A (en) * 2017-12-27 2021-07-09 乐金显示有限公司 Foldable display device
CN113362704A (en) * 2020-03-04 2021-09-07 南京瀚宇彩欣科技有限责任公司 Display device
WO2021184798A1 (en) * 2020-03-18 2021-09-23 京东方科技集团股份有限公司 Folding display device and flexible display assembly
CN114613255A (en) * 2020-12-09 2022-06-10 Oppo广东移动通信有限公司 Rotating mechanism, flexible display device and electronic equipment
CN114627761A (en) * 2022-03-01 2022-06-14 苏州华星光电技术有限公司 Folding screen and display device
CN114999330A (en) * 2022-07-08 2022-09-02 武汉华星光电半导体显示技术有限公司 Folding mechanism and folding display device
CN111696431B (en) * 2019-03-11 2024-11-15 深圳市长盈精密技术股份有限公司 Rotating mechanism, folding mechanism and folding display device

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Application publication date: 20171212