CN205193761U - Touch display device and electronic equipment - Google Patents
Touch display device and electronic equipment Download PDFInfo
- Publication number
- CN205193761U CN205193761U CN201520981163.2U CN201520981163U CN205193761U CN 205193761 U CN205193761 U CN 205193761U CN 201520981163 U CN201520981163 U CN 201520981163U CN 205193761 U CN205193761 U CN 205193761U
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- 239000000758 substrate Substances 0.000 claims abstract description 59
- 239000000853 adhesive Substances 0.000 claims abstract description 30
- 230000001070 adhesive effect Effects 0.000 claims abstract description 30
- 239000002390 adhesive tape Substances 0.000 claims abstract description 14
- 229910052751 metal Inorganic materials 0.000 claims description 20
- 239000002184 metal Substances 0.000 claims description 20
- 239000003990 capacitor Substances 0.000 claims description 17
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 claims description 3
- 239000010408 film Substances 0.000 description 64
- 238000010586 diagram Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 239000004973 liquid crystal related substance Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
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- Liquid Crystal (AREA)
Abstract
A touch display device and an electronic device comprise a display panel and a backlight module, wherein the display panel is provided with a display area and a frame area surrounding the display area, and the display panel comprises: a first substrate and a second substrate disposed opposite to the first substrate; the first polarizer is positioned on one side of the first substrate, which is far away from the second substrate; the conductive film is positioned between the first substrate and the first polarizer; the backlight module comprises a shading adhesive tape, wherein a conductive adhesive is arranged on the shading adhesive tape, and the conductive adhesive is located in a frame area of the display panel and used for bonding and electrically connecting the shading adhesive tape and the display panel. The electronic equipment comprises a first touch display device and a second touch display device, wherein the first touch display device and the second touch display device are arranged oppositely.
Description
Technical Field
The present invention relates to the field of touch display technologies, and in particular, to a touch display device and an electronic apparatus.
Background
Nowadays, liquid crystal display panels, especially touch liquid crystal display panels, are increasingly widely used in mobile terminals such as mobile phones, flat panel displays, and computers. With the development of touch technology, more and more display screens begin to integrate touch within a display panel, enabling the screens to be thinner and thinner. However, integration of touch display also brings other problems, such as interference effects.
At present, in the process of testing a touch display screen module, a corresponding signal can be detected by the side of a touch array substrate and displayed on a screen. Particularly, on a touch mobile device with dual-screen display, due to the influence of the back surface of the array substrate, a touch display screen can generate error reporting points. The interference from the back of the array substrate not only affects the touch function, but also affects the screen display, and is not beneficial to the development of touch display.
Therefore, it is desirable to provide a touch display device and an electronic apparatus to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, the present invention provides a touch display device, which comprises a display panel and a backlight module, wherein the display panel and the backlight module are stacked,
wherein,
the display panel has a display area and a bezel area surrounding the display area, and includes:
a first substrate and a second substrate disposed opposite to the first substrate;
the first polaroid is positioned on one side of the first substrate, which is far away from the second substrate;
the conductive film is positioned between the first substrate and the first polaroid and is arranged into a structure extending from the display area to the frame area;
the backlight module comprises a shading adhesive tape, wherein a conductive adhesive is arranged on the shading adhesive tape, and the conductive adhesive is located in a frame area of the display panel and used for bonding and electrically connecting the shading adhesive tape and the display panel.
An electronic device comprises a first touch display device and a second touch display device, wherein the first touch display device and the second touch display device are arranged oppositely, and at least one touch display device comprises the touch display device.
Compared with the prior art, the technical scheme of the utility model one of following advantage has at least: and a conductive film is additionally arranged on one side of the array substrate, which is far away from the color film substrate, and the conductive film is electrically connected with a fixed potential. The conductive film can shield interference signals on the back side of the array substrate, and can increase a leakage path to a certain extent and conduct away electrostatic charges accumulated on the array substrate.
The conductive film is electrically connected with the touch signal input end, and the touch signal is input to the conductive film in the touch stage, so that the touch driving load can be reduced to a certain extent.
And a conductive film is added, a pressure-sensitive capacitor is formed by the backlight metal frame and the conductive film, and the distance between the upper electrode and the lower electrode of the pressure-sensitive capacitor is changed by pressure. By calculating the distance change, the pressure sensing capacitor can sense the pressure magnitude for further operation.
And adding a conductive adhesive on one side of the shading adhesive tape close to the array substrate for bonding the backlight module and the touch display device. Meanwhile, the shading adhesive tape is provided with an extension part, and the extension part is connected with the flexible circuit board, so that the conductive film can be grounded.
A display screen is newly added on the basis of only one original display panel to form a display with the display panels arranged oppositely. The display screen in the double-screen display is provided with the display panel and the backlight module, so that the conductive film can be electrically connected with a fixed potential or a touch signal input end, and the requirement that the display resists the interference of the back side of the display panel or reduces the touch load is met. Meanwhile, the conducting film and the conducting adhesive in the display also increase the static electricity conducting path.
Drawings
Fig. 1 is an exploded view of a touch display device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a display panel of a touch display device according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a backlight module of a touch display device according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a touch display device according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of another touch display device according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of an electronic device according to the present invention.
Detailed Description
A more detailed description of a touch display device and an electronic device of the present invention will be given below with reference to the accompanying drawings, in which preferred embodiments of the present invention are shown, it being understood that those skilled in the art can modify the present invention described herein, while still achieving the advantageous effects of the present invention. Accordingly, the following description should be construed as broadly as possible to those skilled in the art and not as limiting the invention.
Fig. 1 is an exploded view of a touch display device according to an embodiment of the present invention, which sequentially includes a second substrate 2, a first substrate 1, a flexible printed circuit 6 disposed on the first substrate 1, a conductive film 4, a first polarizer 31, a conductive adhesive 7, a light shielding tape 8, and a backlight module (not shown) behind the light shielding tape 8. The flexible circuit board 6 is provided with a grounding terminal 61, the shading tape 8 is provided with an extending part 81, and the shading tape 8 is provided with a conductive adhesive 7.
Fig. 2 is a schematic structural diagram of a display panel of a touch display device according to an embodiment of the present invention. The related structure of the touch display device and the display panel is described with reference to fig. 1 and fig. 2. The touch display device includes a display panel 10 and a backlight module, wherein the display panel 10 is stacked on the backlight module.
The display panel 10 has a display region and a frame region surrounding the display region, and the display panel 10 includes a first substrate 1 and a second substrate 2 disposed opposite to the first substrate 1. The first substrate 1 is an array substrate provided with Thin Film Transistors (TFTs) and the like, and the second substrate 2 is a color film substrate provided with RGB color layers, a black matrix and the like. A first polarizer 31 is disposed on one side of the first substrate 1 away from the second substrate 2, and a second polarizer 32 is disposed on one side of the second substrate 2 away from the first substrate 1.
A conductive film 4 is disposed between the first substrate 1 and the first polarizer 31, and preferably, the conductive film 4 is a whole structure and extends from the display region to the frame region. The conductive film 4 is made of a transparent material, and may be an indium tin oxide transparent conductive film, or may be another transparent conductive material, such as a transparent colloidal conductive particle layer. Preferably, the conductive film 4 is an indium tin oxide transparent conductive film. The advantage of this design is that the light emitted from the backlight module towards the first substrate 1 side will not be blocked by the conductive film disposed between the backlight module and the first substrate 1.
Fig. 3 is a schematic structural view of a backlight module of a touch display device according to an embodiment of the present invention, in which the backlight module 9 includes a light-shielding tape 8, one side of the light-shielding tape 8 is bonded to the backlight module 9, and the other side is provided with a conductive adhesive 7, and the conductive adhesive 7 has both conductive and bonding functions, and is used for bonding and electrically connecting the light-shielding tape 8 and the conductive film 4. The display panel 10 is attached to the backlight module 9 through the light-shielding tape 8 and the conductive adhesive 7.
Referring to fig. 1, fig. 2, fig. 3 and fig. 4, fig. 4 is a schematic structural diagram of a touch display device according to an embodiment of the present invention. The display panel 10 includes a display area and a frame area. A liquid crystal (not labeled) and a flexible circuit board 6 are further included between the first substrate 1 and the second substrate 2. The conductive film 4 is disposed on the surface of the first substrate 1 away from the second substrate 2. The light-shielding tape 8 on the backlight module 9 includes a contact portion 80 located in the frame region and an exposed extension portion 81, the extension portion 81 is electrically connected to a fixed potential, and the conductive adhesive 7 is adhered to both the contact portion 80 and the extension portion 81 of the light-shielding tape 8. Preferably, the conductive adhesive 7 and the light shielding tape 8 have the same shape, and the projections of the conductive adhesive and the light shielding tape in the vertical direction of the first substrate 1 are located in the frame area 11. Because the conductive adhesive 7 and the shading adhesive tape 8 belong to 'whole-surface' contact, better electrical connection and adhesion are realized, and transmission and conduction of bad electrical signals are facilitated. Preferably, the light-shielding tape 8 may be doped with conductive particles to improve the conductive ability of the light-shielding tape 8.
The conductive film 4 is electrically connected to a fixed potential through the extension portion 81 of the light-shielding tape 8, and is used for shielding an interference signal brought by the back surface of the touch display device. Preferably, the conductive film 4 is electrically connected to a ground terminal, and the conductive film 4 is the same as the ground potential, so that the conductive film is not easily subjected to electromagnetic interference at the rear of the display panel 10, thereby shielding an erroneous touch signal caused by the electromagnetic interference to a certain extent and improving the touch precision. Preferably, the ground terminal is a ground terminal on the flexible wiring board 6. The extension 81 of the light shielding tape 8 is adhesively connected to the ground terminal 61 on the flexible wiring board 6. The electrostatic charges accumulated on the conductive film 4 and the first substrate 1 are evenly distributed and conducted by the conductive paste 7, and are transmitted to the ground terminal 61 of the flexible wiring board 6 via the extension portion 81 of the light shielding tape 8. The first substrate 1 increases an electrostatic conduction path, thereby being beneficial to protecting the display panel 10, preventing the display panel 10 from being broken down due to electrostatic accumulation, reducing risks and improving touch precision. The extension part 81 of the shading adhesive tape 8 and the shading adhesive tape 8 are integrally formed, the conductive film 4 and the flexible circuit board 6 can be electrically connected without adding other films or other connecting structures, and the manufacturing method is simple in process, convenient to operate and convenient to realize.
The conductive film 4 can also receive a touch signal (not shown), and specifically, the conductive film 4 is electrically connected to a touch signal input terminal on the flexible circuit board 6 through the extension portion 81 of the light-shielding tape 8. In the gate scanning process, the conductive film 4 receives a low level signal to shield an interference signal on the back side of the display panel; in the touch scanning process, the conductive film 4 receives the touch signal output by the touch signal input terminal, and because the conductive film 4 has resistance, the design can reduce the driving load of the touch signal and correspondingly reduce the power consumption.
The conductive film 4 may also form a pressure-sensitive capacitor with the metal frame 5. The conductive film 4 is an upper electrode of the pressure-sensitive capacitor, and the metal frame 5 is a lower electrode of the pressure-sensitive capacitor. The pressure-sensitive capacitor is in cooperation with a touch electrode (labeled in the figure) for sensing. The metal frame 5 can be positioned in the backlight module 9, and the metal frame 5 surrounds all components of the backlight module 9; the metal frame may also be located outside the backlight module, surrounding the display panel and the backlight module, as a supporting outer frame, which is not illustrated in the figure. Preferably, the metal frame 5 is located inside the backlight module 9 as an outer frame of the backlight module 9. When a human finger touches the display panel 10, the touch electrode first senses the touch position and feeds back the touch position, and then the integrated circuit is driven to calculate the pressure through the distance deformation between the two electrodes of the pressure sensing capacitor formed by the conductive film 4 and the metal frame 5. The driving integrated circuit can perform the next operation after calculating the touch point and the touch pressure. The pressure-sensitive capacitor formed by the conductive film 4 and the metal frame 5 performs a pressure-sensitive function. Currently, pressure sensing is an advanced technology which is popular in the panel industry. The addition of the conductive film 4 realizes multiplexing of functions.
Fig. 5 is a schematic structural view of another touch display device provided in an embodiment of the present invention, and a structure and a connection mode of the touch display device are consistent with those of the schematic structural view of the touch display device provided in an embodiment of the present invention in fig. 4, and a consistent part is not repeated here, and the foregoing content can be referred to, and the difference point lies in: the conductive film 4 and the conductive adhesive 7 are arranged in the same layer, the range of the conductive film 4 arranged in the display area is smaller than that of the first substrate 1, the conductive adhesive 7 is arranged on the part of the conductive film 4 not in contact with the first substrate 1, and the conductive adhesive 7 is at least partially in contact with or overlapped with the conductive film 4. The conductive adhesive 7 and the conductive film 4 are arranged on the same layer, so that the thickness of the module can be reduced to a certain extent.
Fig. 6 is a schematic structural diagram of an electronic device according to an embodiment of the present invention, the electronic device includes a first touch display device 101 and a second touch display device 102, and the first touch display device 101 and the second touch display device 102 are disposed opposite to each other. The electronic device may be, for example, a flip-type mobile phone, and the first touch display device 101 and the second touch display device 102 are respectively disposed on two sides of one side of the flip. The first touch display device 101 is set up facing the outside of the flip, and the second touch display device 102 is set up facing the inside of the flip. At least one of the first touch display device 101 and the second touch display device 102 is the display panel and the backlight module 9 provided in the foregoing embodiments, and different technical solutions and modifications in the embodiments are all applicable to the electronic device provided in the embodiments of the present invention. Through adopting the embodiment of the utility model provides an electronic equipment can realize two-sided touch-control demonstration to carry out touch-control scanning during operation at a touch-control display device, the touch-control interference that another touch-control display device brought can be shielded in conducting film department, and interfering signal can not be detected out on touch-control display device, has guaranteed the touch-control precision to a certain extent.
Preferably, the display panel and the backlight module 9 of the first touch display device 101 and the second touch display device 102 are both provided with the conductive film 4 and the conductive adhesive 7. The display panel comprises a display area and a frame area. A liquid crystal (not labeled) and a flexible circuit board 6 are further included between the first substrate 1 and the second substrate 2. The conductive film 4 is disposed on the surface of the first substrate 1 away from the second substrate 2. The light-shielding tape 8 on the backlight module 9 includes a contact portion located in the frame region 11 and an exposed extension portion 81, the extension portion 81 is electrically connected to a fixed potential, and the conductive adhesive 7 is adhered to both the contact portion and the extension portion 81 of the light-shielding tape 8. Preferably, the light-shielding tape 8 may be doped with conductive particles to improve the conductive ability of the light-shielding tape 8.
The conductive film 4 may be electrically connected to a fixed potential for shielding an interference signal from the back surface of the touch display device, and the fixed potential may be a ground terminal or a low-level signal terminal. Preferably, the conductive film 4 is connected to a ground terminal, which is located on the flexible wiring board 6 and is a ground terminal on the flexible wiring board 6, through the extension portion 81 of the light shielding tape 8. The conductive film 4 is the same as the ground potential, so that the conductive film is not easily subjected to electromagnetic interference at the rear part of the display panel, wrong touch signals caused by the electromagnetic interference are shielded to a certain extent, and the touch precision is improved. The electrostatic charges accumulated on the conductive film 4 and the first substrate 1 are evenly distributed and conducted by the conductive paste 7, and are conducted to the ground terminal of the flexible wiring board 6 via the extension portion 81 of the light shielding tape 8. The first substrate 1 increases an electrostatic conduction path, thereby being beneficial to protecting the display panel, preventing the display panel from being broken down due to electrostatic accumulation, reducing risks and improving touch precision.
If the conductive film 4 is not electrically connected to the fixed potential, the conductive film can be electrically connected to the touch signal input terminal, and the load of the touch signal input terminal can be reduced to a certain extent by inputting the touch signal. The conductive film 4 is electrically connected to the touch signal input terminal on the flexible circuit board 6 through the extension 81 of the light-shielding tape 8. In the gate scanning process, the conductive film 4 receives a low level signal to shield an interference signal on the back side of the display panel; in the touch scanning process, the conductive film 4 receives the touch signal output from the touch signal input terminal. Since the conductive film 4 has resistance, the driving load of the touch signal is reduced to some extent, and power consumption is also reduced accordingly.
The conductive film 4 may form a pressure-sensitive capacitor with a metal frame or a metal electrode, the metal frame may be an outer frame of the backlight module 9 or an outer frame surrounding the display panel and the backlight module, and the metal electrode may be located in the backlight module or the outer frame surrounding the display panel and the backlight module. Preferably, the upper electrode of the pressure-sensitive capacitor is a conductive film, and the lower electrode of the pressure-sensitive capacitor is a metal frame 5 of the backlight module. When a human finger touches the display panel, the touch electrode first senses the touch position and feeds back the touch position, then the integrated circuit is driven, and the pressure is calculated through the distance deformation between the two electrodes of the pressure-sensitive capacitor formed by the conductive film 4 and the metal frame 5. The driving integrated circuit can perform the next operation after calculating the touch point and the touch pressure. The pressure-sensitive capacitor formed by the conductive film 4 and the metal frame 5 performs a pressure-sensitive function. Currently, pressure sensing is an advanced technology which is popular in the panel industry. The addition of the conductive film 4 realizes multiplexing of functions.
The electronic equipment with the two touch display devices can realize double-screen display, and a user can see required contents or operate the electronic equipment from one touch display device when the flip cover is not opened. In addition, the electronic equipment effectively shields signal interference from the back of the substrate, reduces the possibility of touch spots, improves touch precision, integrates a pressure sensing function and enriches user experience of users.
Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the scope or spirit of the present invention, and the scope of the present invention is defined by the appended claims.
Claims (10)
1. A touch display device comprises a display panel and a backlight module, wherein the display panel and the backlight module are arranged in a stacked manner,
wherein,
the display panel has a display area and a bezel area surrounding the display area, and includes:
a first substrate and a second substrate disposed opposite to the first substrate;
the first polaroid is positioned on one side of the first substrate, which is far away from the second substrate;
the conductive film is positioned between the first substrate and the first polaroid and is arranged into a structure extending from the display area to the frame area;
the backlight module comprises a shading adhesive tape, wherein a conductive adhesive is arranged on the shading adhesive tape, and the conductive adhesive is located in a frame area of the display panel and used for bonding and electrically connecting the shading adhesive tape and the display panel.
2. The touch display device of claim 1, wherein the conductive adhesive and the light-shielding tape have the same shape, and projections of the conductive adhesive and the light-shielding tape in a vertical direction of the display panel are located in the frame area.
3. The touch display device according to claim 1, wherein the conductive film is electrically connected to a fixed potential or receives a touch signal.
4. The touch display device of claim 1, further comprising a metal frame, wherein the conductive film and the metal frame form a pressure-sensitive capacitor, the conductive film serves as an upper electrode of the pressure-sensitive capacitor, and the metal frame serves as a lower electrode of the pressure-sensitive capacitor.
5. The touch display device of claim 4, wherein the metal frame is located inside a backlight module, surrounding components of the backlight module, or located outside the backlight module, surrounding the display panel and the backlight module.
6. The touch display device according to claim 1, wherein the conductive film is an indium tin oxide transparent conductive film.
7. The touch display device according to claim 1, wherein the light-shielding tape includes a contact portion located in the frame region and an exposed extension portion; the extension portion is electrically connected to a fixed potential.
8. The touch display device according to claim 1, wherein the conductive adhesive is laminated with the conductive film, the conductive film is disposed over the entire surface of the conductive film and extends from the display area to the frame area, and the conductive adhesive is bonded to and electrically connected to the conductive film.
9. The touch display device according to claim 1, wherein the conductive adhesive and the conductive film are disposed on the same layer, the conductive film is disposed in the display area, a projection of the conductive adhesive in a vertical direction of the display panel is located in the frame area, and the conductive adhesive is in contact with or overlaps at least a portion of the conductive film.
10. An electronic device comprising a first touch display device and a second touch display device, the first touch display device and the second touch display device being disposed opposite to each other, wherein at least one touch display device comprises the touch display device according to claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520981163.2U CN205193761U (en) | 2015-12-01 | 2015-12-01 | Touch display device and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520981163.2U CN205193761U (en) | 2015-12-01 | 2015-12-01 | Touch display device and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205193761U true CN205193761U (en) | 2016-04-27 |
Family
ID=55786734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520981163.2U Active CN205193761U (en) | 2015-12-01 | 2015-12-01 | Touch display device and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205193761U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106406608A (en) * | 2016-09-09 | 2017-02-15 | 厦门天马微电子有限公司 | Touch display apparatus and driving method thereof |
| CN107219662A (en) * | 2017-07-26 | 2017-09-29 | 上海天马微电子有限公司 | Display panel and display device |
| CN107966858A (en) * | 2017-12-25 | 2018-04-27 | 维沃移动通信有限公司 | Backlight module and display device |
| CN108847138A (en) * | 2018-07-16 | 2018-11-20 | 京东方科技集团股份有限公司 | Display and manufacturing method of display |
| CN108882579A (en) * | 2018-06-29 | 2018-11-23 | Oppo广东移动通信有限公司 | Middle frame assembly and electronic device |
| CN109116608A (en) * | 2018-09-14 | 2019-01-01 | Oppo（重庆）智能科技有限公司 | Display screen, the manufacturing method of display screen and electronic equipment |
| CN109256035A (en) * | 2018-09-14 | 2019-01-22 | Oppo（重庆）智能科技有限公司 | Display screen, the manufacturing method of display screen and electronic equipment |
| CN110018585A (en) * | 2019-05-16 | 2019-07-16 | 武汉天马微电子有限公司 | Display device |
| CN110928010A (en) * | 2019-11-29 | 2020-03-27 | 厦门天马微电子有限公司 | Display module and display device |
| US12061389B2 (en) * | 2021-03-01 | 2024-08-13 | Wuhan China Star Optoelectronics Technology Co., Ltd. | Liquid crystal display device |
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2015
- 2015-12-01 CN CN201520981163.2U patent/CN205193761U/en active Active
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106406608A (en) * | 2016-09-09 | 2017-02-15 | 厦门天马微电子有限公司 | Touch display apparatus and driving method thereof |
| CN107219662B (en) * | 2017-07-26 | 2019-12-13 | 上海天马微电子有限公司 | Display panel and display device |
| CN107219662A (en) * | 2017-07-26 | 2017-09-29 | 上海天马微电子有限公司 | Display panel and display device |
| CN107966858A (en) * | 2017-12-25 | 2018-04-27 | 维沃移动通信有限公司 | Backlight module and display device |
| CN107966858B (en) * | 2017-12-25 | 2020-04-14 | 维沃移动通信有限公司 | Backlight module and display device |
| CN108882579A (en) * | 2018-06-29 | 2018-11-23 | Oppo广东移动通信有限公司 | Middle frame assembly and electronic device |
| CN108882579B (en) * | 2018-06-29 | 2020-09-04 | Oppo广东移动通信有限公司 | Middle frame components and electronic devices |
| CN108847138A (en) * | 2018-07-16 | 2018-11-20 | 京东方科技集团股份有限公司 | Display and manufacturing method of display |
| CN109256035A (en) * | 2018-09-14 | 2019-01-22 | Oppo（重庆）智能科技有限公司 | Display screen, the manufacturing method of display screen and electronic equipment |
| CN109116608A (en) * | 2018-09-14 | 2019-01-01 | Oppo（重庆）智能科技有限公司 | Display screen, the manufacturing method of display screen and electronic equipment |
| CN110018585A (en) * | 2019-05-16 | 2019-07-16 | 武汉天马微电子有限公司 | Display device |
| CN110018585B (en) * | 2019-05-16 | 2022-05-31 | 武汉天马微电子有限公司 | Display device |
| CN110928010A (en) * | 2019-11-29 | 2020-03-27 | 厦门天马微电子有限公司 | Display module and display device |
| US12061389B2 (en) * | 2021-03-01 | 2024-08-13 | Wuhan China Star Optoelectronics Technology Co., Ltd. | Liquid crystal display device |
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