CN111627318A - Display device and manufacturing method thereof - Google Patents
Display device and manufacturing method thereof Download PDFInfo
- Publication number
- CN111627318A CN111627318A CN202010423925.2A CN202010423925A CN111627318A CN 111627318 A CN111627318 A CN 111627318A CN 202010423925 A CN202010423925 A CN 202010423925A CN 111627318 A CN111627318 A CN 111627318A
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- China
- Prior art keywords
- hole
- light
- adhesive member
- display device
- display panel
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- 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.)
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Classifications
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- 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
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/13338—Input devices, e.g. touch panels
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0264—Details of the structure or mounting of specific components for a camera module assembly
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/57—Mechanical or electrical details of cameras or camera modules specially adapted for being embedded in other devices
Abstract
The application discloses display device and manufacturing method thereof, the display device includes: the back plate is provided with a first through hole; the display panel is arranged on the back plate and provided with a light-transmitting area, and the light-transmitting area is arranged corresponding to the first through hole; the photosensitive device is arranged corresponding to the first through hole; and the photosensitive device is fixedly arranged at the first through hole through the first adhesive member. The scheme effectively improves the assembly precision of the photosensitive device and avoids influencing the light inlet quantity of the photosensitive device.
Description
Technical Field
The application relates to the technical field of display, in particular to a display device and a manufacturing method thereof.
Background
With the continuous development of electronic information technology, the application of display devices (such as smart phones, tablet computers, etc.) is becoming more and more widespread, playing an indispensable role in both work and life of people. A display apparatus having a camera function generally includes a display panel and a photosensitive device, and a photosensitive device setting area is provided in the display apparatus to mount the photosensitive device. At present, the photosensitive device in the mobile phone is usually assembled on the middle frame of the mobile phone, and then the middle frame is assembled with the display panel, so that the assembly precision is low, and the distance between the display panel and the photosensitive device is long, which affects the light input amount of the optical device.
Disclosure of Invention
The application provides a display device and a manufacturing method thereof, which are used for solving the technical problems that the assembly precision of a photosensitive device in the display device is low and the light inlet quantity of the photosensitive device is influenced.
The application provides a display device, it includes:
the back plate is provided with a first through hole;
the display panel is arranged on the back plate and provided with a light-transmitting area, and the light-transmitting area is arranged corresponding to the first through hole;
the photosensitive device is arranged corresponding to the first through hole; and
the photosensitive device is fixedly arranged at the first through hole through the first adhesive member.
In the display device that this application provided, sensitization device includes the main part and sets up sensitization portion on the main part, sensitization portion is located in the first through-hole, the main part is located outside the first through-hole.
In the display device provided by the application, the photosensitive device further comprises a cover plate, and the cover plate is covered on the photosensitive part; the first adhesive member is disposed on the cover plate, and the display panel is adhered to the cover plate by the first adhesive member.
In the display device provided by the present application, the first adhesive member is disposed on the main body portion, and the back plate is bonded to the main body portion through the first adhesive member.
In the display device provided by the present application, the first adhesive member has a ring shape.
In the display device provided by the application, the first adhesive member is a glue.
In the display device provided by the application, the display device further comprises a second adhesive member, and the second adhesive member is arranged on the side surface of the photosensitive device and extends to the back plate.
In the display device provided by the application, the second adhesive member is an ultraviolet light curing adhesive.
In the display device provided by the application, the backboard is far away from one side of the display panel is provided with a protective layer, a second through hole is formed in the protective layer, and the second through hole corresponds to the first through hole.
Correspondingly, the application also provides a manufacturing method of the display device, which comprises the following steps:
providing a back plate, and arranging a first through hole on the back plate;
a display panel is arranged on the back plate, a light-transmitting area is arranged on the display panel, and the light-transmitting area is arranged corresponding to the first through hole; and
and the photosensitive device is fixedly arranged at the first through hole through the first adhesive member.
The application provides a display device and a manufacturing method thereof, the display device comprises a back plate, a display panel and a photosensitive device, wherein a first through hole is formed in the back plate, the light transmission area of the first through hole and the light transmission area of the display panel are correspondingly arranged, the photosensitive device is fixedly arranged at the first through hole through setting a first viscous piece, the assembling precision of the photosensitive device is effectively improved, the distance between the photosensitive device and the display panel is shortened, and therefore the influence on the light inlet quantity of the photosensitive device is avoided.
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.
FIG. 1 is a schematic diagram of a first structure of a display device provided in the present application;
fig. 2 is a schematic diagram of a second structure of the display device provided in the present application;
FIG. 3 is a schematic plan view of a display device provided herein;
FIG. 4 is a schematic diagram of a third structure of a display device provided in the present application;
FIG. 5 is a schematic diagram of a fourth structure of the display device provided in the present application;
FIG. 6 is a schematic diagram of a fifth structure of the display device provided in the present application;
fig. 7 is a schematic flowchart of a method for manufacturing a display device provided in the present application;
fig. 8 is a schematic flow chart of step 103 in fig. 7 provided herein.
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 a part of the embodiments of the present application, and not all of the 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.
In the description of the present application, it is to be understood that the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first" and "second", etc. may explicitly or implicitly include one or more of the described features and are therefore not to be construed as limiting the application.
Referring to fig. 1, fig. 1 is a schematic view of a first structure of a display device according to an embodiment of the present disclosure, and as shown in fig. 1, the display device includes a display panel 10, a back plate 20, a photosensitive device 30, and a first adhesive member 40. Wherein, the back plate 20 is provided with a first through hole 200. The display panel 10 is disposed on the rear plate 20. The display panel 10 is provided with a light transmission region a. The light-transmitting region a is disposed corresponding to the first through hole 200. The photosensitive device 30 is disposed corresponding to the first through hole 200. Also, the photosensitive device 30 is fixedly disposed at the first through hole 200 by the first adhesive member 40.
Specifically, the display panel 10 may be a light emitting diode display panel or a liquid crystal display panel. The display device allows external light, which means a spatial range outside the display device, to enter the display panel 10 through the light-transmitting area a. The material of the back sheet 20 may be polyethylene terephthalate, polyimide, or copper foil. The back plate 20 is attached to the display panel 10 for supporting the display panel 10. The photosensitive device 30 may be a camera or an infrared sensor or other devices that need to collect light. The shape of the first through-hole 200 may be circular, square or other irregular shape. In addition, the first through hole 200 is coaxially disposed with the light transmission region a, so that external light passing through the light transmission region a can be prevented from being blocked. The first adhesive member 40 may be a glue body having an attaching and fixing function, such as a square glue or an optical glue.
It can be understood that the aperture of the first through hole 200 formed in the rear panel 20 is small, and since the field angle of the photosensitive device 30 determines the field range of the photosensitive device 30, if the distance between the photosensitive device 30 and the display panel 10 is long, the display function layer may block external light from entering the photosensitive device 30, and further affect the field angle of the photosensitive device 30. This application embodiment sets up sensitization device 30 directly fixed in first through-hole 200 department through first viscidity piece 40, can reduce the distance between sensitization device 30 and the display panel 10, reduces the sheltering from of demonstration functional layer to outside light to improve sensitization device 30's the light inlet quantity. In addition, the photosensitive device 30 is directly attached to the display device through the first adhesive member 40, so that the assembling processes are reduced, the alignment operation is more convenient, and the assembling precision can be improved to within 50 micrometers.
The display device that this application embodiment provided includes backplate 20, display panel 10 and sensitization device 30, wherein, backplate 20 is provided with first through-hole 200, first through-hole 200 corresponds the setting with display panel 10's light transmission area A, through set up first viscidity piece 40 in display device with the fixed setting in first through-hole 200 department of sensitization device 30, the equipment precision of sensitization device 30 has effectively been improved, the distance between sensitization device 30 and the display panel 10 has been shortened, thereby avoid influencing sensitization device 30's the light inlet quantity.
Specifically, referring to fig. 1, in the embodiment of the present application, the photosensitive device 30 includes a main body 31 and a photosensitive portion 32 disposed on the main body 31. The light sensing part 32 is located in the first through hole 200. The main body 31 is located outside the first through hole 200.
It should be noted that the light sensing portion 32 may also be partially located in the first through hole 200, and is specifically configured by the actual structures of the display panel 10, the back plate 20 and the light sensing device 30. Further, the light receiving section 32 may be a lighting element such as a lens. The main body portion 31 includes a circuit board, a photosensor, or a wiring, etc. which are cooperative with the light sensing portion 32, so that the light sensing device 30 operates normally.
Wherein the light sensing section 32 is located in the first through hole 200, so that the distance between the light sensing section 32 and the display panel 10 is reduced. When external light is incident through the light transmission region a of the display panel 10, the influence of the display function layer on the external light can be reduced, and the light incident amount of the light sensing part 32 can be increased, so that the light sensing device 30 can normally capture an image. In addition, the size of the light sensing portion 32 is generally smaller than that of the main body portion 31, and the main body portion 31 is disposed outside the first through hole 200, so that the aperture of the first through hole 200 can be reduced, and the area of the light transmission region a can be reduced.
In some embodiments, the display device further comprises a second adhesive member 50. The second adhesive member 50 is disposed at a side of the photosensitive device 30 and extends to the back plate 20.
The second adhesive member 50 may be an ultraviolet light curing adhesive, an optical adhesive, a back adhesive, or other glue with a fixing and adhering function. The second adhesive member 50 is used to further fix the photosensitive device 30, improving the stability of the photosensitive device 30. The thickness of the second adhesive member 50 may be set according to the actual structure of the display device, which is not limited in this application.
In some embodiments, the photosensitive device 30 further includes a cover plate 33. The cover plate 33 covers the light-sensing section 32. The first adhesive member 40 is disposed on the cover plate 33, and the display panel 10 is adhered to the cover plate 33 by the first adhesive member 40.
Specifically, the first adhesive member 40 is disposed on a side surface of the cover plate 33 adjacent to the display panel 10. The thickness of the first adhesive member 40 may be set according to the actual structure of the display device. The first adhesive member 40 has a ring shape. The ring shape may be a circular ring or a square ring such that the first adhesive member 40 is disposed around the periphery of the light-sensing part 32 to avoid affecting the light-sensing part 32 to collect external light.
In the embodiment of the present application, the first adhesive member 40 is a square adhesive, and the surface of the square adhesive is relatively flat, so that the attaching stability and the attaching precision of the photosensitive device 30 can be improved. In addition, because the light-transmitting area A has certain light transmittance, the square ring-shaped glue is more regular, and the bad influence on the appearance of the display device can be avoided.
In some embodiments, please refer to fig. 2, fig. 2 is a second structural schematic diagram of the display device provided in the embodiment of the present application, as shown in fig. 2, the first adhesive member 40 is disposed on the main body 31, and the back plate 20 is adhered to the main body 31 through the first adhesive member 40.
Specifically, the first adhesive member 40 is disposed on a surface of the main body 31 on a side close to the display panel 10. It is to be understood that the light-sensing section 32 is generally disposed on a central region of one side surface of the main body section 31 close to the display panel 10. Therefore, the first adhesive member 40 is provided in a ring shape so that the main body 31 and the back plate 20 are sufficiently adhered to each other. The ring shape may be a circular ring or a square ring.
In the embodiment of the present application, the first adhesive member 40 is disposed on the main body 31, so that no functional layer exists on the lighting path of the light-sensing portion 32, and compared with the case where the first adhesive member 40 is disposed on the light-sensing portion 32, the first adhesive member 40 is prevented from shielding external light, and the light-entering amount of the light-sensing device 30 is further increased. In addition, since the bonding portion of the photosensitive device 30 and the back plate 20 is located outside the first through hole 200, the shielding of the view during the bonding process is reduced, and the assembly accuracy is further improved.
Specifically, please refer to fig. 3, fig. 3 is a schematic plan view of a display device provided in the present application. As shown in fig. 3, the photosensitive device 30 has first and second opposing sides 301 and 302 and third and fourth opposing sides 303 and 304. In some embodiments, the second adhesive member 50 is disposed on the first side 301, the second side 302, and the third side 303, and extends to a side surface of the back plate 20 away from the display panel 10. Since the fourth side 304 of the photosensitive device 40 is not provided with the second adhesive member 50, the circulation of air is maintained, so that the second adhesive 50 can be cured quickly.
In some embodiments, please refer to fig. 4, where fig. 4 is a schematic diagram of a third structure of a display device provided in the present application. As shown in fig. 4, a side of the back plate 20 away from the display panel 10 is provided with a protective layer 21. The protective layer 21 is provided with a second through hole 210. The second through hole 210 is disposed corresponding to the first through hole 200. Specifically, the second through hole 210 is coaxially disposed with the first through hole 200.
The protective layer 21 may be one or more layers of copper foil, foam, and graphite. The copper foil and the graphite have a heat dissipation effect. The foam has the buffer and shock absorption functions. The provision of the protective layer 21 may further protect the display panel 10.
In some embodiments, please refer to fig. 5, wherein fig. 5 is a fourth structural diagram of the display device provided in the present application. As shown in fig. 5, the aperture of the second via hole 210 is larger than that of the first via hole 200.
Since the aperture of the second via hole 210 is larger than that of the first via hole 200, when the photosensitive device 30 is attached to the display panel 30, the field of view is wider, and the assembly accuracy can be further improved.
Further, the second adhesive member 50 is disposed on the side of the photosensitive device 30, and extends to the hole wall periphery 211 of the second via hole 210 and a side surface of the back plate 20 close to the second via hole 210. This setting has increased the area of contact between second viscidity piece 50 and photosensitive device 30 and the protective layer 50, has further fixed photosensitive device 30, has improved photosensitive device 30's stability.
Referring to fig. 6, fig. 6 is a fifth structural schematic diagram of the display device provided in the present application. As shown in fig. 6, the display device provided in the embodiment of the present application further includes a middle frame 60 and an antenna cover 70. The middle frame 60 is disposed on a side of the protection layer 21 away from the display panel 10. The antenna cover 70 is attached to a side of the middle frame 60 facing away from the display panel 10.
Wherein, a first buffer foam 61 is filled between the middle frame 60 and the photosensitive device 30. And a second buffer foam 71 is filled between the photosensitive device 30 and the antenna cover plate 70. The arrangement of the first buffer foam 61 and the second buffer foam 71 further fixes the photosensitive device 30, and meanwhile, the photosensitive device 30 is prevented from being influenced by external vibration, and the working performance of the photosensitive device is improved.
Correspondingly, the application also provides a manufacturing method of the display device. Referring to fig. 4 and fig. 7, the method includes the following steps:
101. providing a back plate, and arranging a first through hole on the back plate.
The material of the back plate 20 may be polyethylene terephthalate, polyimide, or copper foil. The backplate 20 may be machined by laser cutting or other etching process to form the first through-holes 200.
In addition, in order to reduce the difficulty of processing, the shape of the first through hole 200 may be circular or square. Of course, in some embodiments, the first through hole 200 may be provided in other shapes.
102. The back plate is provided with a display panel, the display panel is provided with a light transmission area, and the light transmission area corresponds to the first through hole.
The back plate 20 is attached to the display panel 10 for supporting the display panel 10. The display panel 10 allows external light corresponding to the light transmission region a to pass therethrough. The light-transmitting area A and the first through hole 200 are coaxially arranged, so that the external light passing through the light-transmitting area A is prevented from being shielded by the display film layer when entering the first through hole 200.
103. And the photosensitive device is fixedly arranged at the first through hole through the first adhesive member.
The first adhesive member 40 may be a glue body having an attaching and fixing function, such as a square glue or an optical glue. The first adhesive member 40 may be disposed on the photosensitive device 30 by a process such as pressing or coating.
Specifically, the embodiment of the present application will be described by taking the first adhesive member 40 as a square glue. Specifically, referring to fig. 8, firstly, the photosensitive device 30 is placed on the machine 11, and the first adhesive member 40 is attached to the corresponding position of the photosensitive device 30 by pressing, and the "corresponding position" may refer to the above contents specifically, and is not described herein again. Since the glue (the first adhesive member 40) is generally attached to the protective film 41, after the first adhesive member 40 is attached to the corresponding position of the photosensitive device 30 by pressing, the protective film 41 on the first adhesive member 40 is removed. Then, the photosensitive device 30 is bonded to the display panel 10 by the first adhesive member 40 in a manner similar to the pressing process. The assembling process is simpler, the production procedures are reduced, the alignment operation is more convenient, and the assembling precision can be improved to within 50 micrometers.
In addition, in the steps of the method for manufacturing the display device provided in the embodiment of the present application, reference may be made to the above for further describing the fixing of the photosensitive device 30, and details are not described herein again.
The embodiment of the application provides a manufacturing method of a display device. According to the method, the first through hole 200 is formed in the back plate 20, the first through hole 200 corresponds to the light transmission area A of the display panel 10, then the first adhesive member 40 is arranged in the display device, and the photosensitive device 30 is fixedly arranged at the first through hole 100 through the first adhesive member 40, so that the assembly precision of the photosensitive device 30 is effectively improved, the distance between the photosensitive device 30 and the display panel 10 is shortened, and the influence on the light incoming quantity of the photosensitive device 30 is avoided.
The display device and the electronic device provided by the embodiments of the present application are described in detail above, and the principles and embodiments of the present application are described herein by applying specific examples, and the description of the embodiments is only used to help understand the method and the core idea of the present application; meanwhile, for those skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.
Claims (10)
1. A display device, comprising:
the back plate is provided with a first through hole;
the display panel is arranged on the back plate and provided with a light-transmitting area, and the light-transmitting area is arranged corresponding to the first through hole;
the photosensitive device is arranged corresponding to the first through hole; and
the photosensitive device is fixedly arranged at the first through hole through the first adhesive member.
2. The display device according to claim 1, wherein the light-sensing device includes a main body portion and a light-sensing portion provided on the main body portion, the light-sensing portion is located inside the first through hole, and the main body portion is located outside the first through hole.
3. The display device according to claim 2, wherein the light-sensing device further comprises a cover plate which is provided over the light-sensing section; the first adhesive member is disposed on the cover plate, and the display panel is adhered to the cover plate by the first adhesive member.
4. The display device according to claim 2, wherein the first adhesive member is provided on the main body portion, and the back plate is adhered to the main body portion by the first adhesive member.
5. A display device as claimed in claim 3 or 4, characterised in that the first adhesive member is in the shape of a ring.
6. The display device of claim 1, wherein the first adhesive member is a glue.
7. The display device according to claim 1, further comprising a second adhesive member provided on a side of the photosensitive device and extending to the back plate.
8. The display device according to claim 7, wherein the second adhesive member is an ultraviolet light curable adhesive or an optical adhesive.
9. The display device according to claim 1, wherein a protective layer is disposed on a side of the back plate away from the display panel, and a second through hole is disposed on the protective layer and corresponds to the first through hole.
10. A method for manufacturing a display device, comprising:
providing a back plate, and arranging a first through hole on the back plate;
a display panel is arranged on the back plate, a light-transmitting area is arranged on the display panel, and the light-transmitting area is arranged corresponding to the first through hole; and
and the photosensitive device is fixedly arranged at the first through hole through the first adhesive member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010423925.2A CN111627318A (en) | 2020-05-19 | 2020-05-19 | Display device and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010423925.2A CN111627318A (en) | 2020-05-19 | 2020-05-19 | Display device and manufacturing method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN111627318A true CN111627318A (en) | 2020-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010423925.2A Pending CN111627318A (en) | 2020-05-19 | 2020-05-19 | Display device and manufacturing method thereof |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109147595A (en) * | 2018-09-30 | 2019-01-04 | 厦门天马微电子有限公司 | Display device and preparation method thereof |
| CN109218475A (en) * | 2018-09-30 | 2019-01-15 | 厦门天马微电子有限公司 | A kind of display device |
| JP2019158956A (en) * | 2018-03-08 | 2019-09-19 | シャープ株式会社 | Display device |
| CN110346970A (en) * | 2019-06-18 | 2019-10-18 | 武汉华星光电技术有限公司 | Backlight module and display device |
| CN110474998A (en) * | 2019-07-30 | 2019-11-19 | 维沃移动通信（杭州）有限公司 | Terminal device |
| CN111145646A (en) * | 2019-12-20 | 2020-05-12 | 武汉华星光电半导体显示技术有限公司 | Flexible display device |
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2020
- 2020-05-19 CN CN202010423925.2A patent/CN111627318A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019158956A (en) * | 2018-03-08 | 2019-09-19 | シャープ株式会社 | Display device |
| CN109147595A (en) * | 2018-09-30 | 2019-01-04 | 厦门天马微电子有限公司 | Display device and preparation method thereof |
| CN109218475A (en) * | 2018-09-30 | 2019-01-15 | 厦门天马微电子有限公司 | A kind of display device |
| CN110346970A (en) * | 2019-06-18 | 2019-10-18 | 武汉华星光电技术有限公司 | Backlight module and display device |
| CN110474998A (en) * | 2019-07-30 | 2019-11-19 | 维沃移动通信（杭州）有限公司 | Terminal device |
| CN111145646A (en) * | 2019-12-20 | 2020-05-12 | 武汉华星光电半导体显示技术有限公司 | Flexible display device |
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Application publication date: 20200904 |
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