CN110320690A - A kind of display device - Google Patents
A kind of display device Download PDFInfo
- Publication number
- CN110320690A CN110320690A CN201910734057.7A CN201910734057A CN110320690A CN 110320690 A CN110320690 A CN 110320690A CN 201910734057 A CN201910734057 A CN 201910734057A CN 110320690 A CN110320690 A CN 110320690A
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- China
- Prior art keywords
- display panel
- driving
- chip
- circuit board
- flexible circuit
- Prior art date
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Classifications
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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
- G02F1/13306—Circuit arrangements or driving methods for the control of single liquid crystal cells
-
- 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
-
- 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
- G02F1/1345—Conductors connecting electrodes to cell terminals
- G02F1/13452—Conductors connecting driver circuitry and terminals of panels
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
This application discloses a kind of display devices, and the area of the rim area for reducing display panel increases the screen accounting of screen.The display device includes mutually independent first display panel and the second display panel, and first flexible circuit board, wherein: the non-display area of second display panel is provided with driving IC chip component, and the driving IC chip component is for driving first display panel and second display panel；Second display panel with driving IC chip component side is electrically connected by first flexible circuit board with first flexible circuit board.
Description
Technical field
This application involves technical field of display panel more particularly to a kind of display devices.
Background technique
COF (Chip On Film, flip chip) is that IC (Intergrated Circuit) is fixed on flexible circuit board
Crystal grain mantle structure on (Flexible Printed Circuit, FPC) fills technology.COF is usually bundled in tying up for display panel
Area is determined, for driving display device.In conventional display panel, the IC on display panel is integrated into composition COF flexible electrical on FPC
COF flexible circuit board is folded to the behind of display panel by road plate.
In general, liquid crystal display panel can be divided into viewing area and rim area, rim area includes the binding area for binding IC again
And the cabling area for binding IC, in order to avoid the situation of short circuit occurs in cabling area, the gap between the lead in cabling area is needed
It maintains a certain distance, the area that this allows for the rim area of liquid crystal display panel is larger, causes the screen accounting of screen lower.
Summary of the invention
The application provides a kind of display device, and the area of the rim area for reducing display panel, the screen for increasing screen accounts for
Than.
In a first aspect, the embodiment of the present application provides a kind of display device, which includes mutually independent first aobvious
Show panel and the second display panel and the first flexible circuit board, in which:
The non-display area of second display panel is provided with driving IC chip component, and the driving IC chip component is used for
Drive first display panel and second display panel；
First flexible circuit board will be with second display panel of driving IC chip component side and institute
State the electrical connection of the first flexible circuit board.
In the embodiment of the present application, have the display device there are two display panel, it can be by the IC core of a display panel
Piece is arranged on another display panel, is connected this display panel with IC chip by flexible circuit board.Thus by this
The cabling that a display panel is connect with driving IC chip leads to another display panel, so as to reduce this display panel
The width in cabling area, and then reduce the frame of this display panel, increase the screen accounting of the screen of the display device.
In a kind of possible embodiment, the driving IC chip component only includes the first driving IC chip, and described
One display panel and second display panel share first driving IC chip.
The first design, two display panels can share a driving IC chip, to increase by two display panels as far as possible
Display area.
In a kind of possible embodiment, further includes: the second flexible circuit board, second flexible circuit board is for electricity
Connect first driving IC chip and external control mainboard.
In the embodiment of the present application, when two panels share a driving IC chip, the second flexible circuit can be added
Plate controls two displays using the carrier as control mainboard transmission signal for connecting this driving IC chip and control mainboard
The display of panel.
In a kind of possible embodiment, the non-display area of second display panel is additionally provided with signal switching electricity
Road, the input terminal of the signal switching circuit are connect with the output end of first driving IC chip, the signal switching circuit
The first output end be electrically connected with second flexible circuit board, the second output terminal of the signal switching circuit passes through described the
One flexible circuit board is electrically connected with first display panel；
The signal switching circuit is used under the control of the control mainboard, and first driving IC chip is connected in selection
With first display panel, alternatively, first driving IC chip and second display panel is connected in selection.
When the shared driving IC chip of two panels, signal switching circuit can be set, with selection using the first display
Display panel, or shown using the second display panel.
In a kind of possible embodiment, the signal switching circuit includes the first field-effect tube and the second field-effect
Pipe；
Wherein, the drain electrode of first field-effect tube and the drain electrode of second field-effect tube drive with described first simultaneously
The output end of IC chip is electrically connected, the first control terminal electricity of the grid of first field-effect tube and first driving IC chip
Connection, the grid of second field-effect tube are electrically connected with the second control terminal of first driving IC chip, and described first
The source electrode of effect pipe is electrically connected by the first signal wire with first flexible circuit board, and the source electrode of second field-effect tube is logical
Second signal line is crossed to be electrically connected with second display panel.
The embodiment of the present application provides a kind of possible implementation of signal switching circuit, using two field-effect tube
Combinational circuit is as either-or switch, for switching the display of the first display panel and the second display panel, it is easy to accomplish.
In a kind of possible embodiment, in second display panel, first signal wire and described second
Signal wire is located at different film layers.
In the embodiment of the present application, the first signal wire and second signal line can be located at different film layers, to subtract as far as possible
The width in the cabling area of small each display panel, reduces the frame of display panel.
In a kind of possible embodiment, in second display panel, first driving IC chip passes through the
Three signal wires are electrically connected second flexible circuit board, the third signal wire, first signal wire and the second signal
Line is located at different film layers.
In the embodiment of the present application, the first signal wire and second signal line and third signal wire can be located at difference
Film layer reduce the frame of display panel to minimize the width in the cabling area of each display panel.
In a kind of possible embodiment, the driving IC chip component includes mutually independent first driving IC chip
With the second driving IC chip, wherein first driving IC chip is for driving first display panel, second driving
IC chip is for driving second display panel.
Second of design, two display panels respectively use independent driving IC chip, do not need to increase signal switching electricity
Road reduces the complexity of product.
In a kind of possible embodiment, further includes: the second flexible circuit board, second flexible circuit board is used for will
First driving IC chip and second driving IC chip are electrically connected with external control mainboard respectively.
Under second of design, two driving IC chips can be electrically connected by the second flexible circuit board with control mainboard respectively
It connects.
In a kind of possible embodiment, first display panel and second display panel are LCD display
Plate, the liquid crystal display panel are built-in with touch module.
In possible design, display device can be liquid crystal display device, and embedded touch control mould group.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of display device provided by the embodiments of the present application；
Fig. 2 is a kind of structural schematic diagram of display device provided by the embodiments of the present application；
Fig. 3 is a kind of structural schematic diagram of display device provided by the embodiments of the present application；
Fig. 4 is a kind of structural schematic diagram of display device provided by the embodiments of the present application；
Fig. 5 is a kind of structural schematic diagram of display device provided by the embodiments of the present application；
Fig. 6 is a kind of structural schematic diagram of signal switching circuit provided by the embodiments of the present application.
Specific embodiment
In order to enable the purposes, technical schemes and advantages of the embodiment of the present disclosure are clearer, below in conjunction with disclosure reality
The technical solution of the embodiment of the present disclosure is clearly and completely described in the attached drawing for applying example.Obviously, described embodiment is
A part of this disclosure embodiment, instead of all the embodiments.Based on described embodiment of the disclosure, this field is common
Technical staff's every other embodiment obtained under the premise of being not necessarily to creative work, belongs to the model of disclosure protection
It encloses.
Currently, COF is usually bundled in the binding area of display panel, for driving display device.For example, liquid crystal display panel
It can be divided into viewing area and rim area, rim area includes the binding area for binding IC and the cabling area for binding IC, COF again
Usually it is bundled in binding area.In order to avoid the situation of short circuit occurs in cabling area, the gap between the lead in cabling area needs to keep
A certain distance, the area that this allows for the rim area of liquid crystal display panel is larger, causes the screen accounting of screen lower.
In consideration of it, in the embodiment of the present application, tool, can be by a display panel there are two the display device of display panel
IC chip be arranged on another display panel, this display panel is connected with IC chip by flexible circuit board.In this way
The cabling that this display panel is connect with IC chip is just led into another display panel, so as to reduce this display panel
Cabling area width, and then reduce the frame of this display panel, increase the screen accounting of the screen of the display device.
Specifically, the embodiment of the present application provides a kind of display device referring to Fig. 1, which includes mutually independent
First display panel 10 and the second display panel 20 and the first flexible circuit board 30, wherein the non-of the second display panel 20 shows
Show that area is provided with driving IC chip group 40, driving IC chip group 40 for driving the first display panel 10 and the second display surface
Plate 20；First flexible circuit board 30 is by the second display panel 20 and the first flexible circuit with 40 sides of driving IC chip group
Plate 30 is electrically connected.
There are two display panels for display device setting shown in FIG. 1, wherein the driving IC chip setting of a display panel
On another display panel, the cabling so as to which this display panel to be connect with driving IC chip leads to another display
Panel.So, cabling required for the cabling area of this display panel just reduces, so as to reduce the width in cabling area,
The frame for reducing this display panel is realized, to increase the screen accounting of this display panel.
Display device provided by the embodiments of the present application can be applied in terminal devices such as such as mobile phones, i.e. terminal device is arranged
Double screen, one of screen can be used as main screen, another screen can be used as vice screen.For example, the of the embodiment of the present application
One display panel 10 can be used as the display panel of main screen, and the second display panel 20 can be used as the display panel of vice screen.Usually
For, the higher the better for the screen accounting of main screen, so the embodiment of the present application exists the driving IC chip setting of the first display panel 10
Second display panel 20 ensure that the screen accounting of main screen.
In addition, the driving IC chip group of the first display panel 10 40 layouts are in the second display panel 20, i.e., the second display
Panel 20 is as driving IC chip group 40 supporting bodies, since the second display panel 20 is thicker, compared to the prior art in
COF scheme, the design space that driving IC chip group is 40 is larger, and application space is bigger.
For example, driving IC chip group 40 can be set on the glass substrate that the second display panel 20 includes, Huo Zheju
On the substrate of esteramides (IP) film.Usually, the thickness of substrate is 0.1mm or so, and COF is usually two in the prior art
Layer, thinner thickness, much smaller than the thickness of substrate, so, the embodiment of the present application regard the second display panel 20 as driving IC chip
The supporting body of group 40, can make the design space of driving IC chip larger, application space is bigger.
And driving IC chip group 40 are produced on COF in the prior art, since COF cost is higher compared with substrate, example
Such as, the cost that general single layer COF is produced on FPC is at least 5 U.S. dollars, and driving IC chip is produced on substrate, and cost is less than 3
U.S. dollar, so, the embodiment of the present application is lower as the supporting body cost of driving IC chip by the second display panel 20.
Certainly, the first display panel 10 and the second display panel 20 further include necessary film layer, for example, the first display surface
Plate 10 and the second display panel 20 are liquid crystal display panels, then as shown in Fig. 2, the first display panel 10 and the second display panel
20 include such as backlight module 201, array substrate 202 and color membrane substrates 203, cover board 204 and array substrate and color film base
Liquid crystal layer (Fig. 2 is to show) between plate, specifically refers to the prior art, present application example repeats no more.
Driving IC chip group 40 on second display panel 20 can drive the first display panel 10, alternatively, can also be with
The second display panel 20 is driven, it is corresponding, two kinds of design schemes are introduced separately below.
Design scheme one, driving IC chip group 40 include mutually independent first driving IC chip 401 and the second driving
IC chip 402, wherein for driving the first display panel 10, the second driving IC chip 402 is used for the first driving IC chip 401
Drive the second display panel 20.
Design scheme two, driving IC chip group 40 only include the first driving IC chip 401, the first display panel 10 and the
Two display panels 20 share the first driving IC chip 401.
The embodiment of the present application provides two kinds of design schemes of the display device, and one such is that two display panels are each
From corresponding driving IC chip is designed, it is independent of each other, reduces the complexity of display device.Another kind is that two display panels are total
It, can be with save the cost with a driving IC chip.
For design scheme one, as shown in figure 3, the embodiment of the present application can also include the second flexible circuit board 50, this
The non-display area of the second display panel 20 is arranged in two flexible circuit boards 50, can be used for 401 He of the first driving IC chip
Second driving IC chip 402 is electrically connected with external control mainboard 60 respectively.Control mainboard 60 may be considered display device institute
In the mainboard of the mainboard of equipment, such as terminal device.In Fig. 3, since the second flexible circuit board 50 has blocked the first driving IC core
The part of the part of piece 401 and the second driving IC chip 402, between the first driving IC chip 401 and the second flexible circuit board 50
Electric connection line may also be blocked, so Fig. 3 does not illustrate between the first driving IC chip 401 and the second flexible circuit board 50
Electric connection line.In Fig. 3, the region A-A indicates the display area of the second display panel 20.
For design scheme two, as shown in figure 4, the embodiment of the present application can also include the second flexible circuit board 50, this
Two flexible circuit boards 50 can be used for being electrically connected first driving IC chip 401 and external control mainboard 60.In Fig. 4, A-A
Region indicates the display area of the second display panel 20.
Since two display panels share a driving IC chip, then the driving IC chip can only drive one to show simultaneously
Show the display of panel, so display device provided by the embodiment of the present application can also include signal switching circuit 70.The signal
Switching circuit 70 can be used for switching the display of the first display panel 10 and the second display panel 20.
The non-display area in the second display panel 20 can be set in the signal switching circuit 70, to increase the second display as far as possible
The screen accounting of panel 20.Specifically, the signal switching circuit 70 can be as an either-or switch, as shown in figure 5, signal is cut
The input terminal for changing circuit 70 is connect with the output end 11 of the first driving IC chip 401, the first output end of signal switching circuit 70
It is electrically connected with the second flexible circuit board 50, the second output terminal of signal switching circuit 70 passes through the first flexible circuit board 30 and first
Display panel 10 is electrically connected.The input terminal 12 of first driving IC chip is electrically connected with the second flexible circuit board 50, signal switching electricity
Road 70 is used in the case where control mainboard 60 is by the control of the second flexible circuit board 50, the first driving IC chip of selection conducting 401 with
First display panel 10, alternatively, selection the first driving IC chip 401 of conducting and the second display panel 20.
In a kind of possible embodiment, as shown in fig. 6, signal switching circuit 70 may include the first field-effect tube 701
With the second field-effect tube 702, wherein the drain electrode VICG of the first field-effect tube 701 and the drain electrode VICG of the second field-effect tube 702 are same
When be electrically connected with the output end of the first driving IC chip 401, the grid VD1 and the first driving IC chip of the first field-effect tube 701
401 the first control terminal electrical connection, the second control terminal of the grid VD2 of the second field-effect tube 702 and the first driving IC chip 401
The source electrode VS1 of electrical connection, the first field-effect tube 701 is electrically connected by the first signal wire 13 with the first flexible circuit board 30, and second
The source electrode VS2 of field-effect tube 702 is electrically connected by second signal line 14 with the second display panel 20.First driving IC chip 401
The second flexible circuit board 50 is electrically connected by third signal wire 15.
In Fig. 6, VICG indicates that the display coherent signal of the first driving IC chip 401 output, VD1 indicate the first field-effect
The control voltage of pipe 701 is exported by the first driving IC chip 401；VD2 indicates the control voltage of the second field-effect tube 702, by the
The output of one driving IC chip 401.
When VD1 high level, VD2 low level, the first field-effect tube 701 is opened, and the second field-effect tube 702 is closed, then and first
401 output signal VS1 connection of driving IC chip to the first flexible circuit board 30, the first display panel 10 is shown.When the low electricity of VD1
Flat, VD2 high level, the first field-effect tube 701 is closed, and the second field-effect tube 702 is opened, then the first driving IC chip 401 exports
Signal VS2 connection to the second flexible circuit board 50, the second display panel 20 is shown.As it can be seen that the application utilizes letter as shown in FIG. 6
Number switching circuit controls the selection of the first driving IC chip 401 and the first display panel 10 by adjusting the voltage of VD1 and VD2
Conducting, alternatively, being connected with the second display panel 20, to realize that the display of the first display panel 10 and the second display panel 20 is cut
It changes.
Certainly, if the signal switching circuit of Fig. 6 is only a kind of signal, the application does not limit other and can open as alternative
The circuit of pass is as signal switching circuit.
Further, in the second display panel 20, the first signal wire 13 and second signal line 14 are located at different film layers,
Or in the second display panel 20, third signal wire 15, the first signal wire 13 and second signal line 14 are located at difference
Film layer reduce the frame of display panel to minimize the width in the cabling area of each display panel.
In a kind of possible embodiment, the first display panel 10 and the second display panel 20 can be LCD display
Plate, the liquid crystal display panel are built-in with touch module.I.e. this application provides a kind of touch display screen, which can be with
It is double screen.
In conclusion in the embodiment of the present application, tool, can be by a display surface there are two the display device of display panel
The IC chip of plate is arranged on another display panel, is connected this display panel with IC chip by flexible circuit board.This
The cabling that this display panel is connect with driving IC chip is just led to another display panel by sample, aobvious so as to reduce this
Show the width in the cabling area of panel, and then reduce the frame of this display panel, increases the screen accounting of the screen of the display device.
Obviously, those skilled in the art can carry out various modification and variations without departing from the essence of the application to the application
Mind and range.In this way, if these modifications and variations of the application belong to the range of the claim of this application and its equivalent technologies
Within, then the application is also intended to include these modifications and variations.
Claims (10)
1. a kind of display device, which is characterized in that including mutually independent first display panel and the second display panel, Yi Ji
One flexible circuit board, in which:
The non-display area of second display panel is provided with driving IC chip component, and the driving IC chip component is for driving
First display panel and second display panel；
First flexible circuit board is by second display panel and described the with driving IC chip component side
The electrical connection of one flexible circuit board.
2. display device as described in claim 1, which is characterized in that the driving IC chip component only includes the first driving IC
Chip, first display panel and second display panel share first driving IC chip.
3. display device as claimed in claim 2, which is characterized in that further include: the second flexible circuit board, described second is flexible
Circuit board is for being electrically connected first driving IC chip and external control mainboard.
4. display device as claimed in claim 3, which is characterized in that the non-display area of second display panel is additionally provided with
Signal switching circuit, the input terminal of the signal switching circuit are connect with the output end of first driving IC chip, the letter
First output end of number switching circuit is electrically connected with second flexible circuit board, the second output terminal of the signal switching circuit
It is electrically connected by first flexible circuit board with first display panel；
The signal switching circuit is used under the control of the control mainboard, and first driving IC chip and institute is connected in selection
The first display panel is stated, alternatively, first driving IC chip and second display panel is connected in selection.
5. display device as claimed in claim 4, which is characterized in that the signal switching circuit include the first field-effect tube and
Second field-effect tube；
Wherein, the drain electrode of first field-effect tube and the drain electrode of second field-effect tube drive IC core with described first simultaneously
The output end of piece is electrically connected, and the grid of first field-effect tube and the first control terminal of first driving IC chip are electrically connected
It connects, the grid of second field-effect tube is electrically connected with the second control terminal of first driving IC chip, first effect
Should the source electrode of pipe be electrically connected with first flexible circuit board by the first signal wire, the source electrode of second field-effect tube passes through
Second signal line is electrically connected with second display panel.
6. display device as claimed in claim 5, which is characterized in that in second display panel, first signal
Line and the second signal line are located at different film layers.
7. display device as claimed in claim 5, which is characterized in that in second display panel, first driving
IC chip is electrically connected second flexible circuit board by third signal wire, the third signal wire, first signal wire and
The second signal line is located at different film layers.
8. display device as described in claim 1, which is characterized in that the driving IC chip component includes mutually independent
One driving IC chip and the second driving IC chip, wherein first driving IC chip is used to drive first display panel,
Second driving IC chip is for driving second display panel.
9. display device as claimed in claim 8, which is characterized in that further include: the second flexible circuit board, described second is flexible
Circuit board is for first driving IC chip and second driving IC chip to be electrically connected with external control mainboard respectively.
10. such as the described in any item display devices of claim 1-9, which is characterized in that first display panel and described the
Two display panels are liquid crystal display panel, and the liquid crystal display panel is built-in with touch module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910734057.7A CN110320690B (en) | 2019-08-09 | 2019-08-09 | Display device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910734057.7A CN110320690B (en) | 2019-08-09 | 2019-08-09 | Display device |
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| CN110320690A true CN110320690A (en) | 2019-10-11 |
| CN110320690B CN110320690B (en) | 2022-09-02 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021082041A1 (en) * | 2019-10-28 | 2021-05-06 | 惠州市华星光电技术有限公司 | Double-sided display screen and display device |
| WO2021223295A1 (en) * | 2020-05-08 | 2021-11-11 | 武汉华星光电半导体显示技术有限公司 | Display module and driving method therefor, and display device |
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| CN107741677A (en) * | 2017-10-31 | 2018-02-27 | 武汉天马微电子有限公司 | Display module and display device |
| CN108776553A (en) * | 2018-06-11 | 2018-11-09 | 业成科技（成都）有限公司 | Two-sided touch-control display module and its triggering method |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021082041A1 (en) * | 2019-10-28 | 2021-05-06 | 惠州市华星光电技术有限公司 | Double-sided display screen and display device |
| WO2021223295A1 (en) * | 2020-05-08 | 2021-11-11 | 武汉华星光电半导体显示技术有限公司 | Display module and driving method therefor, and display device |
| US11501677B2 (en) | 2020-05-08 | 2022-11-15 | Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Display module, driving method thereof and display device |
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