CN114783284A - Flexible display device and electronic apparatus - Google Patents
Flexible display device and electronic apparatus Download PDFInfo
- Publication number
- CN114783284A CN114783284A CN202210314601.4A CN202210314601A CN114783284A CN 114783284 A CN114783284 A CN 114783284A CN 202210314601 A CN202210314601 A CN 202210314601A CN 114783284 A CN114783284 A CN 114783284A
- Authority
- CN
- China
- Prior art keywords
- flexible display
- display module
- magnetic part
- display device
- magnetic
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 claims abstract description 19
- 238000005096 rolling process Methods 0.000 claims abstract description 12
- 238000004804 winding Methods 0.000 claims description 17
- 239000003292 glue Substances 0.000 claims description 11
- 239000006247 magnetic powder Substances 0.000 claims description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 3
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 3
- 230000005389 magnetism Effects 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012788 optical film Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 239000009719 polyimide resin Substances 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating 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
- G09F9/301—Indicating 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The application discloses flexible display device and electronic equipment, this flexible display device includes: the flexible display module comprises a first magnetic part; the scroll is connected with one end of the flexible display module and used for rolling or unfolding the flexible display module; and the second magnetic part is used for attracting the first magnetic part along the direction parallel to the reel in the process that the flexible display module is unfolded or wound around the reel. The flexible display device that this application provided can avoid flexible display module to take place the warpage at the in-process around spool rolling or expansion to improve flexible display device's life-span.
Description
Technical Field
The present application relates to the field of display technologies, and in particular, to a flexible display device and an electronic apparatus.
Background
With the development of flexible display technology, OLED (Organic Light-Emitting Diode) display panels show great potential in flexible displays. From a fixed flexible display screen to a foldable display screen, the OLED display screen has the characteristics of large size, portability and the like. In order to further meet the requirement that the OLED display screen can be conveniently stored or portable when not in use, the flexible display screen capable of being rolled attracts more and more attention.
In consideration of space saving, portability and the like, the curling radius of the current rollable flexible display screen is continuously reduced, the design requirements on various mechanisms are higher and higher, and the method is a great challenge for the current display industry.
Disclosure of Invention
The application provides a flexible display device and electronic equipment can avoid flexible display module assembly to take place the warpage at the in-process around spool expansion or rolling to improve flexible display device's life-span.
A first aspect of embodiments of the present application provides a flexible display device, including: the flexible display module comprises a first magnetic part; the scroll is connected with one end of the flexible display module and used for rolling or unfolding the flexible display module; and the second magnetic part is used for attracting the first magnetic part along a direction parallel to the reel in the process that the flexible display module is unfolded or wound around the reel.
Wherein, flexible display module assembly further still includes: the display module comprises a display module body and a control module, wherein the display module body is provided with a scroll starting end connected with the scroll, a winding tail end opposite to the winding starting end, and two side edges which are connected with the scroll starting end and the winding tail end and are oppositely arranged along a first direction; wherein the first magnetic part is arranged along the side edge.
The display module comprises a display module main body and a cover plate, wherein the display module main body comprises a supporting piece, a screen body arranged on the supporting piece and the cover plate arranged on the screen body, the supporting piece extends outwards along the first direction and protrudes out of the screen body to form a first extending portion, and the first magnetic portion is formed on the first extending portion.
Wherein the first magnetic part is arranged on the surface of the first extension part facing the screen body.
Wherein, the surface of the first magnetic part, which faces away from the first extension part, and the surface of the cover plate, which faces away from the support part, are in the same plane.
The cover plate extends outwards along the first direction to protrude out of the screen body, and the first magnetic part is located between the cover plate and the first extending part; preferably, a surface of the first magnetic part facing away from the support is attached to a surface of the cover plate facing towards the support.
Wherein the first magnetic part is formed on a surface of the side.
The second magnetic part is arranged on one side, departing from the display module main body, of the first magnetic part along the first direction.
The first magnetic part is a glue layer mixed with magnetic powder; preferably, the magnetic powder includes at least one of iron powder, nickel powder, and cobalt powder.
A second aspect of the embodiments of the present application provides an electronic device, including the flexible display device described above.
The beneficial effects are that: this application sets up first magnetism portion in flexible display module assembly, set up second magnetism portion simultaneously, make second magnetism portion at the in-process that flexible display module assembly launched or the rolling around the spool, attract the first magnetism portion in the flexible display module assembly along the direction that is on a parallel with the spool, make flexible display module assembly can receive the external force that is on a parallel with the spool at launch or rolling in-process, compare with the correlation technique, no longer only rely on curling pulling force to carry out tensile control to flexible display module assembly, can guarantee that flexible display module assembly is launched or is rolled up with flat gesture, avoid flexible display module assembly to take place the warpage, thereby improve flexible display device's life.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts. Wherein:
FIG. 1 is a schematic diagram of a flexible display module and a winding shaft according to an embodiment of the present application;
fig. 2 is a schematic top view of the flexible display device of fig. 1;
FIG. 3 is a schematic top view of the flexible display module of FIG. 1;
FIG. 4 is a schematic cross-sectional view of the flexible display module of FIG. 3;
FIG. 5 is a schematic cross-sectional view of a flexible display module according to another embodiment of the present application;
FIG. 6 is a schematic cross-sectional view of a flexible display module according to yet another embodiment of the flexible display device.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Referring to fig. 1, in an embodiment of the present application, a flexible display device 10 includes a flexible display module 11 and a reel 12, and one end of the flexible display module 11 is connected to the reel 12, so that the flexible display module 11 can be wound or unwound around the reel 12. Wherein, one end of the flexible display module 11 can be connected with the reel 12 through the fixing glue.
Specifically, when the flexible display device 10 is not needed to be used, the flexible display module 11 is rolled up around the roller 12 to save space, and when the flexible display device 10 is needed to be used, the flexible display module 11 is rolled out around the roller 12.
With reference to fig. 2 and fig. 3, the flexible display module 11 includes a first magnetic portion 111, the flexible display device 10 further includes a second magnetic portion 13, and the second magnetic portion 13 is configured to attract the first magnetic portion 111 along a direction parallel to the winding shaft 12 during the process of unwinding or winding the flexible display module 11 around the winding shaft 12.
Specifically, the second magnetic part 13 attracts the first magnetic part 111 along a direction parallel to the winding axis, so that the flexible display module 11 can be unfolded or rolled in a flat posture.
In the related art, in the process of unwinding or winding the flexible display module 11 around the reel 12, the flexible display module 11 is only stretched by the curling tension, and the problems of stress concentration and the like caused by warping and section difference of the flexible display module 11 in the unwinding or winding process exist, and finally the service life of the flexible display device 10 is shortened.
And in this embodiment, in the process that flexible display module 11 is expanded or is rolled up around spool 12, second magnetism portion 13 attracts first magnetism portion 111 in flexible display module 11 along the direction that is on a parallel with spool 12, make flexible display module 11 can receive the external force that is on a parallel with spool 12, make no longer only to lean on curling pulling force to carry out tensile control to flexible display module 11, can guarantee that flexible display module 11 is expanded or is rolled up with flat gesture, avoid flexible display module 11 to take place the warpage, and then improve flexible display device 10's life.
With reference to fig. 2 and fig. 3, the flexible display module 11 includes a display module main body 112 in addition to the first magnetic portion 111.
The display module main body 112 has a winding start end 101, a winding end 102, and two side edges 103 connecting the winding start end 101 and the winding end 102 and oppositely disposed along a first direction, in an application scene, the two side edges 103 are parallel and spaced apart, wherein the first magnetic portion 111 is disposed along the side edge 103.
Specifically, the display module main body 112 is used for implementing a display function of the flexible display device 10, and may be an OLED module main body, and the like, without limitation.
The first magnetic portion 111 is disposed along the side edge 103, so that the first magnetic portion 111 is prevented from affecting the normal display of the flexible display device 10, and the thickness of the flexible display device 10 is prevented from increasing.
In fig. 3, the first magnetic part 111 is provided on the periphery of both the side edges 103, but the present invention is not limited thereto, and in another embodiment, the first magnetic part 111 may be provided on the periphery of only one side edge 103. It can be understood that compared to the first magnetic part 111 disposed on the periphery of one side edge 103 and the first magnetic parts 111 disposed on the peripheries of both side edges 103, the flatness of the flexible display module 11 during the unfolding or rolling process can be improved.
With reference to fig. 2 and fig. 3, the second magnetic portion 13 is disposed on a side of the first magnetic portion 111 facing away from the display module main body 112 along the first direction.
Specifically, the second magnetic portion 13 is disposed on the side of the first magnetic portion 111 facing away from the display module main body 112 in the first direction, so as to avoid increasing the overall thickness of the flexible display device 10.
At least one of the first magnetic part 111 and the second magnetic part 13 is a magnet and has magnetism so that the first magnetic part 111 and the second magnetic part 13 can attract each other. In order to simplify the manufacturing process, in the present embodiment, the second magnetic part 13 is a magnet, and the first magnetic part 111 is an element capable of being attracted by the second magnetic part 13, wherein the second magnetic part 13 may be a permanent magnet or an electromagnetic device.
In the present embodiment, the second magnetic part 13 is an electromagnetic device that generates a magnetic force in the energized state to attract the first magnetic part 111, and disappears in the deenergized state to no longer attract the first magnetic part 111. Wherein at the in-process with flexible display module assembly 11 expandes, it in order to attract first magnetism portion 111 to energize second magnetism portion 13, guarantee the flatness of flexible display module assembly 11 at the expansion in-process, at the in-process with flexible display module assembly 11 around the rolling of spool 12, both can let second magnetism portion 13 continue to energize, guarantee the flatness of flexible display module assembly 11 at the rolling in-process, also can let second magnetism portion 13 cut off the power supply, reduce the resistance that flexible display module assembly 11 meets at the rolling in-process, reduce the degree of difficulty of rolling flexible display module assembly 11, guarantee the life-span of flexible display device 10. Alternatively, the second magnetic part 13 may be de-energized while the flexible display module 11 is being unrolled, and the second magnetic part 13 may be energized while the flexible display module 11 is being rolled around the spool 12.
The magnitude of the magnetic force can be controlled by controlling the magnitude of the current in the electromagnetic device, so that the attraction of the second magnetic part 13 to the first magnetic part 111 is adjusted, and different requirements of practical application are met.
In another embodiment, the second magnetic part 13 may be a permanent magnet capable of generating a magnetic force regardless of whether or not electricity is applied. It will be appreciated that in any event, the second magnetic part 13 will attract the first magnetic part 111, but this will not affect the normal use of the flexible display module 11.
In this embodiment, in order to avoid increasing the thickness of the flexible display device 10, the first magnetic portion 111 is disposed between a first plane where the display surface of the display module main body 112 is located and a second plane where a non-display surface (the non-display surface refers to a surface of the display module main body 112 opposite to the display surface) is located, that is, the thickness of the first magnetic portion 111 does not exceed the thickness of the display module main body 112, but the present application is not limited thereto, and in other embodiments, the thickness of the first magnetic portion 111 may also exceed the thickness of the display module main body 112.
Referring to fig. 4, in the present embodiment, the display module main body 112 includes a support 1121, a screen body 1122 disposed on the support 1121, and a cover 1123 disposed on the screen body 1122, that is, the support 1121, the screen body 1122, and the cover 1123 are sequentially stacked.
The supporting member 1121 extends outward from the protruding screen 1122 along the first direction to form a first extending portion 11211, and the first magnetic portion 111 is formed on the first extending portion 11211.
Specifically, the supporting member 1121 plays a main supporting role in the display module main body 112, and is specifically a stainless steel sheet or an iron sheet, etc., which is not limited herein; the screen body 1122 can be any screen body with a display function, such as an OLED screen body; the cover plate 1123, also referred to as CWF layer, may in particular be a protective transparent cover plate.
In this embodiment, the supporting member 1121 is disposed to protrude the screen body 1122 to support the first magnetic part 111, so that the supporting function of the supporting member 1121 can be utilized to ensure the stability of the first magnetic part 111 in the flexible display module 11, thereby preventing the first magnetic part 111 from falling off from the flexible display module 11. Compared to the related art, the support 1121 only needs to be extended during the manufacturing process.
Meanwhile, in order to ensure the flatness of the flexible display module 11 and avoid increasing the thickness of the flexible display module 11, the first magnetic part 111 is disposed on the surface of the first extending part 11211 facing the screen body 1122.
However, in other embodiments, the first magnetic part 111 may also be disposed on a surface of the first extension 11211 facing away from the screen body 1122.
Meanwhile, in order to further ensure the flatness and the overall strength of the flexible display module 11, the surface of the first magnetic part 111 facing away from the first extending part 11211 and the surface of the cover plate 1123 facing away from the support 1121 are in the same plane.
Wherein, the surface of the first magnetic part 111 facing away from the first extension 11211 and the surface of the cover plate 1123 facing away from the support 1121 may have a certain interval without considering the flatness.
Meanwhile, in order to further ensure the overall strength of the flexible display module 11, the first magnetic part 111 completely covers the first extending part 11211. Of course, in other embodiments, the first magnetic part 111 may only cover a portion of the first extending part 11211, that is, a portion of the surface of the first extending part 11211 is exposed.
It should be noted that the display module main body 112 may further include other components besides the support 1121, the screen body 1122 and the cover plate 1123, for example, in an application scenario, an optical film layer (OCA), a support film layer (BPF), and the like may be disposed between the support 1121 and the screen body 1122, and a Polarizer (POL) and an optical film layer (OCA), and the like are disposed between the screen body 1122 and the cover plate 1123.
Meanwhile, in the present embodiment, the first magnetic part 111 is a glue layer mixed with magnetic powder, and during the preparation process, glue mixed with magnetic powder may be coated on the first extension part 11211, and after the glue is fixed, the first magnetic part 111 is formed.
The material of the magnetic powder and the glue is not limited in the present application, specifically, the magnetic powder may include at least one of iron powder, nickel powder, and cobalt powder, the glue may be an inorganic glue or an organic glue, for example, the glue includes one or a combination of several of polyvinyl alcohol, polyurethane acrylate polymer, and polyimide resin.
It should be noted that, the structure of the first magnetic part 111 is not limited in the present application as long as it can be attracted by the second magnetic part 13, for example, in an application scenario, during a preparation process, the first magnetic part 111 prepared in advance may be fixed on the first extending part 11211 by gluing or the like.
Referring to fig. 5, unlike the above-mentioned embodiment, in order to protect the first magnetic part 211, the cover plate 2123 extends outward along the first direction to form a protruding screen 2122, and the first magnetic part 211 is located between the cover plate 2123 and the first extending part 21211.
Specifically, the support 2121 and the cover 2123 both protrude from the screen 2122, and the portion of the support 2121 protruding from the screen 2122 and the portion of the cover 2123 protruding from the screen 2122 can be used to protect the first magnetic portion 211, so as to prevent the first magnetic portion 211 from being corroded, scratched, and the like, thereby prolonging the service life of the entire device.
Meanwhile, in order to ensure the overall strength of the device, the surface of the first magnetic part 211 facing away from the support 2121 is attached to the surface of the cover 2123 facing towards the support 2121.
In other embodiments, a gap may be formed between the first magnetic part 211 and the cover 2123.
Referring to fig. 6, unlike the two embodiments, the first magnetic portion 311 is disposed on the surface of the side 303, so that the components in the display module main body 312 do not need to be extended, thereby saving the cost.
Specifically, during the manufacturing process, the first magnetic part 311 may be formed on the side 303 of the display module main body 312 by, for example, coating, or the first magnetic part 311 prepared in advance may be fixed on the side 303 by gluing or the like.
In order to ensure the connection strength between the first magnetic part 311 and the display module main body 312, the orthographic projection of the first magnetic part 311 on the side 303 covers the entire surface of the side 303. Of course, in other embodiments, the first magnetic part 311 may cover only a part of the surface of the side edge 303.
The embodiment of the present disclosure further provides an electronic device, which includes the flexible display device in any one of the above embodiments of the present disclosure, and details are not repeated here.
The above description is only for the purpose of illustrating embodiments of the present application and is not intended to limit the scope of the present application, and all modifications of equivalent structures and equivalent processes, which are made by the contents of the specification and the drawings of the present application or are directly or indirectly applied to other related technical fields, are also included in the scope of the present application.
Claims (10)
1. A flexible display device, comprising:
the flexible display module comprises a first magnetic part;
the scroll is connected with one end of the flexible display module and used for rolling or unfolding the flexible display module;
and the second magnetic part is used for attracting the first magnetic part along a direction parallel to the reel in the process that the flexible display module is unfolded or wound around the reel.
2. The flexible display device according to claim 1, wherein the flexible display module further comprises:
the display module comprises a display module body and a control module, wherein the display module body is provided with a scroll starting end connected with the scroll, a winding tail end opposite to the winding starting end, and two side edges which are connected with the scroll starting end and the winding tail end and are oppositely arranged along a first direction;
wherein the first magnetic part is arranged along the side edge.
3. The flexible display device according to claim 2, wherein the display module body comprises a support member, a screen body disposed on the support member, and a cover plate disposed on the screen body, wherein the support member extends outward along the first direction to protrude out of the screen body to form a first extension portion, and the first magnetic portion is formed on the first extension portion.
4. The flexible display device of claim 3, wherein the first magnetic portion is disposed on a surface of the first extension facing the screen body.
5. The flexible display device of claim 4, wherein a surface of the first magnetic part facing away from the first extension is coplanar with a surface of the cover plate facing away from the support.
6. The flexible display device of claim 4, wherein the cover plate extends outward from the screen body along the first direction, and the first magnetic part is located between the cover plate and the first extension;
preferably, a surface of the first magnetic part facing away from the support is attached to a surface of the cover plate facing towards the support.
7. The flexible display device of claim 2, wherein the first magnetic part is formed on a surface of the side edge.
8. The flexible display device according to claim 2, wherein the second magnetic portion is disposed along the first direction on a side of the first magnetic portion facing away from the display module body.
9. The flexible display device according to claim 1, wherein the first magnetic part is a glue layer mixed with magnetic powder;
preferably, the magnetic powder includes at least one of iron powder, nickel powder, and cobalt powder.
10. An electronic device, characterized in that it comprises a flexible display device according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210314601.4A CN114783284B (en) | 2022-03-28 | 2022-03-28 | Flexible display device and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210314601.4A CN114783284B (en) | 2022-03-28 | 2022-03-28 | Flexible display device and electronic equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114783284A true CN114783284A (en) | 2022-07-22 |
| CN114783284B CN114783284B (en) | 2024-02-20 |
Family
ID=82425344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210314601.4A Active CN114783284B (en) | 2022-03-28 | 2022-03-28 | Flexible display device and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114783284B (en) |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100781708B1 (en) * | 2006-10-12 | 2007-12-03 | 삼성전자주식회사 | Flexible display unit and mobile terminal having the same |
| US20150047796A1 (en) * | 2013-08-16 | 2015-02-19 | Hon Hai Precision Industry Co., Ltd. | Flexible display apparatus |
| US20170278436A1 (en) * | 2015-03-31 | 2017-09-28 | Boe Technology Group Co., Ltd. | Rollable display device |
| CN206541552U (en) * | 2017-02-28 | 2017-10-03 | 武汉天马微电子有限公司 | A kind of flexible display apparatus and electronic equipment |
| CN109872639A (en) * | 2019-04-25 | 2019-06-11 | 京东方科技集团股份有限公司 | Rollable display device |
| CN110517587A (en) * | 2019-08-29 | 2019-11-29 | 武汉天马微电子有限公司 | A kind of Flexible Displays mould group and flexible display apparatus |
| CN111326070A (en) * | 2018-12-17 | 2020-06-23 | 上海和辉光电有限公司 | Flexible display device and mobile terminal |
| CN111510532A (en) * | 2020-04-27 | 2020-08-07 | 维沃移动通信有限公司 | Electronic device |
| CN111710248A (en) * | 2020-07-28 | 2020-09-25 | 京东方科技集团股份有限公司 | Display device |
| WO2020204214A1 (en) * | 2019-03-29 | 2020-10-08 | 엘지전자 주식회사 | Display device |
| CN111862825A (en) * | 2020-08-31 | 2020-10-30 | 京东方科技集团股份有限公司 | Display device |
| CN112150930A (en) * | 2020-09-27 | 2020-12-29 | 武汉华星光电半导体显示技术有限公司 | Display device |
| CN112351124A (en) * | 2020-10-22 | 2021-02-09 | Oppo广东移动通信有限公司 | Electronic device |
| CN113808490A (en) * | 2021-09-23 | 2021-12-17 | 京东方科技集团股份有限公司 | Flexible display device |
| CN113870710A (en) * | 2021-09-29 | 2021-12-31 | 上海天马微电子有限公司 | Flexible display device |
-
2022
- 2022-03-28 CN CN202210314601.4A patent/CN114783284B/en active Active
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100781708B1 (en) * | 2006-10-12 | 2007-12-03 | 삼성전자주식회사 | Flexible display unit and mobile terminal having the same |
| US20150047796A1 (en) * | 2013-08-16 | 2015-02-19 | Hon Hai Precision Industry Co., Ltd. | Flexible display apparatus |
| CN104378936A (en) * | 2013-08-16 | 2015-02-25 | 鸿富锦精密工业（深圳）有限公司 | Electronic device |
| US20170278436A1 (en) * | 2015-03-31 | 2017-09-28 | Boe Technology Group Co., Ltd. | Rollable display device |
| CN206541552U (en) * | 2017-02-28 | 2017-10-03 | 武汉天马微电子有限公司 | A kind of flexible display apparatus and electronic equipment |
| CN111326070A (en) * | 2018-12-17 | 2020-06-23 | 上海和辉光电有限公司 | Flexible display device and mobile terminal |
| WO2020204214A1 (en) * | 2019-03-29 | 2020-10-08 | 엘지전자 주식회사 | Display device |
| CN109872639A (en) * | 2019-04-25 | 2019-06-11 | 京东方科技集团股份有限公司 | Rollable display device |
| CN110517587A (en) * | 2019-08-29 | 2019-11-29 | 武汉天马微电子有限公司 | A kind of Flexible Displays mould group and flexible display apparatus |
| CN111510532A (en) * | 2020-04-27 | 2020-08-07 | 维沃移动通信有限公司 | Electronic device |
| CN111710248A (en) * | 2020-07-28 | 2020-09-25 | 京东方科技集团股份有限公司 | Display device |
| CN111862825A (en) * | 2020-08-31 | 2020-10-30 | 京东方科技集团股份有限公司 | Display device |
| CN112150930A (en) * | 2020-09-27 | 2020-12-29 | 武汉华星光电半导体显示技术有限公司 | Display device |
| CN112351124A (en) * | 2020-10-22 | 2021-02-09 | Oppo广东移动通信有限公司 | Electronic device |
| CN113808490A (en) * | 2021-09-23 | 2021-12-17 | 京东方科技集团股份有限公司 | Flexible display device |
| CN113870710A (en) * | 2021-09-29 | 2021-12-31 | 上海天马微电子有限公司 | Flexible display device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114783284B (en) | 2024-02-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3605272B1 (en) | Rollable display device | |
| US20230087798A1 (en) | Display apparatus and electronic device | |
| US10321584B2 (en) | Display device | |
| WO2018006761A1 (en) | Flexible screen supporting structure, flexible display screen module, and mobile terminal | |
| WO2022062014A1 (en) | Display device | |
| US10931166B1 (en) | Flexible display and display method thereof | |
| CN107484425B (en) | Flexible display device | |
| KR20160099998A (en) | Rollable display device | |
| JP2019526818A (en) | Flexible display panel and display device including the flexible display panel | |
| TW202002748A (en) | Flexible display device | |
| CN111383539A (en) | Flexible display screen and display device | |
| CN212135822U (en) | Display panel, reel and display device | |
| KR20150134262A (en) | Flexible Display Device | |
| US20230080609A1 (en) | Screen assembly and electronic device | |
| CN114783284A (en) | Flexible display device and electronic apparatus | |
| CN114220355B (en) | Flexible display module, display device and control method of flexible display module | |
| CN113851052B (en) | Sliding screen rolling mechanism and display device | |
| US11849060B2 (en) | Display device | |
| US20140053436A1 (en) | Roller Banners | |
| KR102537031B1 (en) | Rollable display device | |
| CN115346439A (en) | Display device | |
| CN112908162B (en) | Display module assembly capable of being wound and display device | |
| CN112700722A (en) | Liquid crystal display device and liquid crystal television | |
| JP2021135326A (en) | Winding substrate | |
| CN115148100B (en) | Display module and display device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |