CN108873524A - A kind of display panel, the method and display device for improving display panel performance - Google Patents
A kind of display panel, the method and display device for improving display panel performance Download PDFInfo
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- CN108873524A CN108873524A CN201810785138.5A CN201810785138A CN108873524A CN 108873524 A CN108873524 A CN 108873524A CN 201810785138 A CN201810785138 A CN 201810785138A CN 108873524 A CN108873524 A CN 108873524A
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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
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed 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
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136254—Checking; Testing
Abstract
This application discloses a kind of display panels, the method and display device of improvement display panel performance, which includes array substrate, color membrane substrates and liquid crystal layer；Array substrate includes that first substrate, thin film transistor (TFT), data line, scan line, at least two monitoring lines and the collection point being arranged on monitoring line, monitoring line and data line or scan line same layer are arranged；Color membrane substrates include the second substrate and common electrode layer, and collection point is connect with common electrode layer, for acquiring the voltage signal of common electrode layer；Driving unit is connect with common electrode layer and monitoring line, and driving unit is compensated according to common signal of the voltage signal to common electrode layer.By the above-mentioned means, the application enables to the voltage stabilization of the common electrode layer of color membrane substrates, display effect is improved.
Description
Technical field
This application involves field of display technology, and in particular to a kind of display panel, improve display panel performance method and
Display device.
Background technique
With the development of LCD technology, large size panel demand increasingly increases, and because size is larger, load also can be bigger,
There is signal delay so as to cause display panel, capacitance coupling effect is serious, and especially data-signal and pixel electrode is for coloured silk
The coupling of the common potential of ilm substrate is relatively thin ITO (Indium-Tin because the common potential layer of color membrane substrates uses
Oxide, tin indium oxide), resistance value is larger, restores relatively slow after coupling, will lead to display panel and horizontal crosstalk occur.
Color membrane substrates common electrode layer generallys use ITO and is made at present, for the display panel of larger size, needs
The common electrode layer of larger size is set, thus be easy to cause the voltage of common electrode layer everywhere uneven, so that display device
Shown picture different degrees of flashing, crosstalk occurs and picture is unequal does not work, and has severely impacted display device
Display effect and product qualification rate.
Summary of the invention
The method and display dress that the application mainly solves the problems, such as to be to provide a kind of display panel, improves display panel performance
It sets, enables to the voltage stabilization of the common electrode layer of color membrane substrates, improve display effect.
In order to solve the above technical problems, the application is the technical solution adopted is that provide a kind of display panel, the display panel
Including array substrate, color membrane substrates and the liquid crystal layer being arranged between array substrate and color membrane substrates；Array substrate includes the
One substrate, thin film transistor (TFT), data line, the scan line to intersect vertically with data line, at least two monitoring lines and setting are monitoring
Collection point on line, on the first substrate, data line and film are brilliant for thin film transistor (TFT), data line, scan line and the setting of monitoring line
The source electrode of body pipe connects, and the grid of scan line and thin film transistor (TFT) connects, and monitoring line and data line or scan line same layer are arranged；
Color membrane substrates include the second substrate and the common electrode layer that is arranged in the second substrate, and collection point is connect with common electrode layer, use
In the voltage signal of acquisition common electrode layer；Driving unit is connect with common electrode layer and monitoring line, and driving unit is according to voltage
Signal compensates the common signal of common electrode layer.
In order to solve the above technical problems, another technical solution that the application uses is to provide the side for improving display panel performance
Method, uses above-mentioned display panel, and this method includes：At least two monitoring lines are set on the first substrate of array substrate,
And collection point is set on every monitoring line；Utilize the voltage signal of monitoring point acquisition common electrode layer；It is single by the driving
Member carries out processing to voltage signal and obtains thermal compensation signal, is mended according to thermal compensation signal to the common signal to common electrode layer
It repays.
In order to solve the above technical problems, another technical solution that the application uses is to provide a kind of display device, the display
Device includes above-mentioned display panel.
Through the above scheme, the beneficial effect of the application is：The display panel includes color membrane substrates, array substrate and setting
Liquid crystal layer between array substrate and color membrane substrates, array substrate include first substrate, thin film transistor (TFT), data line and number
Scan line, at least two monitoring lines and the collection point being arranged on monitoring line to intersect vertically according to line, is obtained public by collection point
The voltage signal of common electrode layer, and the common signal of the common electrode layer according to voltage signal compensation color membrane substrates, so that public
Signal stabilization is in preset voltage value altogether, so that the voltage stabilization of the common electrode layer of color membrane substrates, avoids display picture from going out
Now flashing, crosstalk and the unequal bad phenomenon of picture improve display effect.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.Wherein：
Fig. 1 is the cabling schematic diagram of array substrate in the prior art；
Fig. 2 is the structural schematic diagram of one embodiment of display panel provided by the present application；
Fig. 3 is the overlooking structure diagram of one embodiment of array substrate provided by the present application；
Fig. 4 is the cabling schematic diagram of one embodiment of array substrate provided by the present application；
Fig. 5 is the cabling schematic diagram of array substrate in another embodiment of display panel provided by the present application；
Fig. 6 is voltage waveform view in another embodiment of display panel provided by the present application；
Fig. 7 is the flow diagram of method one embodiment provided by the present application for improving display panel performance；
Fig. 8 is the structural schematic diagram of one embodiment of display device provided by the present application.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of embodiments of the present application, rather than whole embodiments.Based on this
Embodiment in application, those of ordinary skill in the art are obtained every other under the premise of not making creative labor
Embodiment shall fall in the protection scope of this application.
The compensation function of color membrane substrates common potential is generallyd use in the prior art, i.e. common potential in detecting display panel
By coupling condition, Contrary compensation then is given from input terminal to guarantee the stability of common potential, guarantees that display panel is public
The stability of current potential, thus the problems such as solving horizontal crosstalk.
Refering to fig. 1, Fig. 1 is the cabling schematic diagram of array substrate in the prior art, and collection point (not shown) is located at thin
Public electrode voltages for monitoring thin film transistor base plate are set on the public electrode wire of film transistor substrate, at collection point
Line 11 is monitored, monitoring line 11 connects the flip chip 12 for being attached at thin film transistor base plate, and conductive gold spacer 13 is used for conduction array
The pixel electrode of substrate and the public electrode of color membrane substrates, monitoring line 11 amplify the voltage input feed circuit and signal of acquisition
Device, to obtain thermal compensation signal, then by thermal compensation signal input display panel, to compensate the electricity of the public electrode of color membrane substrates
Pressure.
But in existing color membrane substrates common potential Compensation Design, the resistance of color membrane substrates public electrode material therefor ITO
It is worth larger, the current potential of color membrane substrates public electrode will have serious delay and distortion, and the signal detected is delay distortion
Signal afterwards is not easy realization and accurately compensates, it is unobvious to improve horizontal crosstalk effect.
It is the structural schematic diagram of one embodiment of display panel provided by the present application, the display panel refering to Fig. 2 to Fig. 4, Fig. 2
Including array substrate 21, color membrane substrates 22 and the liquid crystal layer 23 being arranged between array substrate 21 and color membrane substrates 22.
Array substrate 21 includes first substrate 211, thin film transistor (TFT) 212, data line 213, intersects vertically with data line 213
Scan line 214, at least two monitoring lines 215 and be arranged in monitoring line 215 on collection points 216.
Thin film transistor (TFT) 212, data line 213, scan line 214 and monitoring line 215 are arranged on first substrate 211, data
Line 213 is connect with the source electrode of thin film transistor (TFT) 212, and scan line 214 is connect with the grid of thin film transistor (TFT) 212, and monitoring line 215 can
To be arranged with data line 213 or 214 same layer of scan line.
Color membrane substrates 22 include the second substrate 221 and be arranged in the second substrate 221 common electrode layer 222；Collection point
216 connect with common electrode layer 222, and collection point 216 is used to acquire the voltage signal of common electrode layer 222.
Since data line 213 and pixel electrode make the coupling of the common signal of the common electrode layer 222 of color membrane substrates
With so that there are horizontal crosstalk regions 217 for common electrode layer 222；The common signal can be voltage signal.
For elimination of level crosstalk, the present embodiment provides a driving unit, the driving unit and common electrode layer 222 and prison
Survey line 215 connects, and the voltage signal that driving unit is obtained according to collection point 216 carries out the common signal of common electrode layer 222
Compensation.
Line 215 and COF (Chip on Film, flip chip) 218 are monitored to be connected, the public electrode wire of array substrate 21 with
The common electrode layer 222 of color membrane substrates 22 is connected by conductive gold spacer 219.Collection point 216 and coloured silk in array substrate 21
The common electrode layer 222 of ilm substrate 22 connects, so as to obtain color membrane substrates 22 common electrode layer 222 voltage signal.
Using the common signal for the voltage signal compensation common electrode layer 222 that collection point 216 obtains, so that common signal is steady
It is scheduled on a preset voltage value；Specifically, by thermal compensation signal input display panel, to compensate the common electrical of corresponding color membrane substrates
The common signal of pole layer 222.
For example, when the voltage of the public electrode of the color membrane substrates 22 in input liquid crystal display panel is V0, due to by aobvious
Show the coupling of other signal wires panel Nei, so that collection point 216 obtains voltage value and increases, is carried out using signal amplifier anti-
To compensation, so that the obtained voltage value in each collection point 216 correspondingly reduces, to realize the common electrical of color membrane substrates again
The voltage of pole layer 222 tends to a stable voltage value.
It, will be color by the conductive gold spacer 219 adulterated in sealing after connecting color membrane substrates 22 to box with array substrate 21
Common electrode layer 222 in ilm substrate 22 is connected with the public electrode wire in array substrate 21, so that color membrane substrates 22
Electric field is formed between public electrode wire in common electrode layer 222 and array substrate 21, to drive 23 turns of therebetween liquid crystal
It is dynamic, and motley image is shown to control the combination of three kinds of color difference light intensity of RGB by control light transmission capacity.
It is different from the prior art, present embodiments provides a kind of display panel, which includes color membrane substrates, array
Substrate and the liquid crystal layer being arranged between array substrate and color membrane substrates, array substrate include first substrate, thin film transistor (TFT), number
According to line, the scan line to intersect vertically with data line, at least two monitoring lines and the collection point being arranged on monitoring line, pass through acquisition
Point obtains the voltage signal of common electrode layer, and the public letter of the common electrode layer according to voltage signal compensation color membrane substrates
Number, so that common signal is stablized in preset voltage value, so that the voltage stabilization of the common electrode layer of color membrane substrates, avoids showing
Show that flashing, crosstalk and the unequal bad phenomenon of picture occurs in picture, improves display effect.
It is the cabling schematic diagram of array substrate in another embodiment of display panel provided by the present application refering to Fig. 5, Fig. 5, shows
Show the structure of panel as described in above-described embodiment, details are not described herein；Specifically, the collection point in array substrate is adopted including first
Collection point 51 and the second collection point 52.
The setting of first collection point 51 is on the first monitoring line 53, and the first collection point 51 is for acquiring first voltage signal；The
The setting of two collection points 52 is on the second monitoring line 54, and the second collection point 52 is for acquiring second voltage signal.
First collection point 51 and the second collection point 52 are arranged at outside the display area of display panel, and the first collection point 51 is right
The top edge in the horizontal crosstalk region of common electrode layer should be set, and the second collection point 52 is correspondingly arranged at the water of common electrode layer
The position of transition or the position of grayscale generation transition occur for the lower edge of flat crosstalk zone, i.e. voltage.
Driving unit includes signal amplifier, and one end of signal amplifier connects with the first monitoring line 53 or the second detection line 54
It connects, the other end of signal amplifier is for exporting a thermal compensation signal and being input in display panel.
Further, signal amplifier amplifies voltage signal, and carries out reversely, to obtain thermal compensation signal, and benefit
Common signal is compensated with thermal compensation signal.
Driving unit includes selection function, and within the display time of each frame, driving unit is selected in the preceding field of every frame
Connection the first monitoring line 53, and according to first voltage signal compensation common signal；Driving unit selects to connect in the rear field of every frame
The second monitoring line 54 is connect, and according to second voltage signal compensation common signal.
In order to compensate for common signal, need collected voltage signal (first voltage signal and second voltage signal) is defeated
Enter signal amplifier, zoomed in or out voltage signal using signal amplifier, specifically can according to the actual situation depending on, and
By treated, voltage signal carries out reversely obtaining thermal compensation signal；If the coupling by other signals is bigger, compensate
The intensity of signal is consequently increased, so that the voltage stabilization of common electrode layer is in a preset voltage value.
The current potential of common electrode layer, is input to by flip chip 56 and 57 electric property coupling of PCB circuit board using metal wire 58
In display panel, conductive gold spacer 59 makes the public electrode of color membrane substrates and the pixel electrode conducting of array substrate.
The voltage waveform view of the present embodiment is as shown in fig. 6, VINFor the input voltage of common electrode layer, VAIt is adopted for first
The voltage of collection point 51 monitored, VBFor the voltage of the second collection point 52 monitored, the first collection point 51 can be accurate
Potential change at M is detected, but current potential is the signal after the ITO of color membrane substrates delay, the second collection point at the N detected
52 accurate can detect potential change at N, but monitor that signal is after the ITO of color membrane substrates delay at M
Signal.
By increasing selection function in the driving unit, made in the first half frame time of each frame using first voltage signal
For monitoring signals, front and back frame time is interior to use second voltage signal as monitoring signals, using signal amplifier to two differences
Compensation voltage signal V is obtained after the voltage signal processing of periodp, compensation voltage signal VpIt can be with accurate compensation common electrode layer
Coupling Potential improves horizontal crosstalk to reduce the Coupling Potential of common electrode layer, promotes panel quality.
In the present embodiment, due to being provided with the first collection point 51 and the second collection point 52, the first collection point 51 can be accurate
Signal at detection level crosstalk zone edge M, the second collection point 52 can signal at accurate detection level crosstalk zone edge N,
So as to compensate the Coupling Potential of common electrode layer, the delay and distortion that transmission generation is carried out by ITO are avoided the occurrence of.
It is different from the prior art, present embodiments provides a kind of display panel, adopted by the way that first is arranged in array substrate
Collection point and the second collection point are utilized respectively the first connecting line acquisition first voltage signal and the second collection point at the first collection point
Second connecting line at place acquires second voltage signal；Reduce voltage signal by the first collection point of setting and the second collection point and exist
The delay occurred in transmission process, so that preceding field is according to first voltage signal compensation common signal, rear field is according to the second electricity
Signal compensation common signal is pressed to reduce the coupling of common electrode layer to cause the voltage stabilization of the common electrode layer of color membrane substrates
Current potential is closed, horizontal crosstalk is improved, promotes panel quality.
It is the flow diagram of method one embodiment provided by the present application for improving display panel performance refering to Fig. 7, Fig. 7,
This method uses the display panel in above-described embodiment, and this method includes：
Step 71：At least two monitoring lines are set on the first substrate of array substrate, and are arranged on every monitoring line
Collection point.
Array substrate includes first substrate, thin film transistor (TFT), data line, the scan line to intersect vertically with data line, at least
Two monitoring lines and the collection point being arranged on monitoring line, collection point can be set in the horizontal crosstalk region of common electrode layer
Marginal position.
Step 72：Utilize the voltage signal of monitoring point acquisition common electrode layer.
It is connect with common electrode layer by conductive gold spacer using monitoring point, to obtain the voltage letter of common electrode layer in real time
Number.
Step 73：Processing is carried out to voltage signal by driving unit and obtains thermal compensation signal, according to thermal compensation signal to public
The common signal of electrode layer compensates.
Collected voltage signal is input to one end of the signal amplifier of driving unit, and is carried out reversely, to obtain
Thermal compensation signal is compensated using common signal of the thermal compensation signal to common electrode layer, so that common electrode layer is public
Signal stabilization is in preset voltage value.
Difference has the prior art, a kind of method for improving display panel performance is present embodiments provided, first in array base
At least two monitoring lines are set on the first substrate of plate, and collection point is set on every monitoring line；Secondly it is adopted using monitoring point
Collect the voltage signal of common electrode layer；Processing is carried out to voltage signal finally by driving unit and obtains thermal compensation signal, according to benefit
Signal is repaid to compensate the common signal of common electrode layer.Reduce voltage signal by the multiple collection points of setting be transmitted across
The delay occurred in journey compensates the common signal of color membrane substrates, to cause the electricity of the common electrode layer of color membrane substrates
Pressure is stablized, and horizontal crosstalk is improved, and promotes panel quality.
It is the structural schematic diagram of one embodiment of display device provided by the present application refering to Fig. 8, Fig. 8, which includes
Display panel in above-described embodiment.
The above is only embodiments herein, are not intended to limit the scope of the patents of the application, all to be said using the application
Equivalent structure or equivalent flow shift made by bright book and accompanying drawing content is applied directly or indirectly in other relevant technology necks
Domain similarly includes in the scope of patent protection of the application.
Claims (10)
1. a kind of display panel, which is characterized in that the display panel includes array substrate, color membrane substrates and is arranged described
Liquid crystal layer between array substrate and the color membrane substrates；
The array substrate include first substrate, thin film transistor (TFT), data line, the scan line to intersect vertically with the data line,
At least two monitoring lines and the collection point being arranged on the monitoring line, the thin film transistor (TFT), the data line, the scanning
On the first substrate, the data line is connect with the source electrode of the thin film transistor (TFT), described for line and monitoring line setting
Scan line is connect with the grid of the thin film transistor (TFT), and the monitoring line is set with the data line or the scan line same layer
It sets；
The color membrane substrates include the common electrode layer of the second substrate and setting on the second substrate, the collection point and institute
Common electrode layer connection is stated, for acquiring the voltage signal of the common electrode layer；
Driving unit is connect with the common electrode layer and the monitoring line, and the driving unit is according to the voltage signal pair
The common signal of the common electrode layer compensates.
2. display panel according to claim 1, which is characterized in that
The collection point includes the first collection point and the second collection point, and the first collection point setting is on the first monitoring line, institute
The setting of the second collection point is stated on the second monitoring line, for acquiring first voltage signal, described second is adopted for first collection point
Collection point is for acquiring second voltage signal.
3. display panel according to claim 2, which is characterized in that
Preceding field according to the first voltage signal compensation common signal of the driving unit in every frame；The driving is single
Rear field according to the second voltage signal compensation common signal of the member in every frame.
4. display panel according to claim 2, which is characterized in that
First collection point and second collection point are arranged at outside the display area of the display panel, and described first adopts
Collection point is correspondingly arranged at the top edge of the crosstalk zone of the common electrode layer, and second collection point is correspondingly arranged at the public affairs
The lower edge of the crosstalk zone of common electrode layer.
5. display panel according to claim 1, which is characterized in that
The driving unit includes signal amplifier, and one end of the signal amplifier is connect with the monitoring line, the signal
The other end of amplifier is for exporting a thermal compensation signal and being input in the display panel.
6. display panel according to claim 5, which is characterized in that
The signal amplifier amplifies the voltage signal, and reversely, to obtain the thermal compensation signal, and utilize
The thermal compensation signal compensates common signal.
7. display panel according to claim 1, which is characterized in that
The collection point is connect with the common electrode layer by conductive gold spacer to obtain the voltage signal of the common electrode layer.
8. a method of improve display panel performance, use display panel as described in claim 1, which is characterized in that
Including：
At least two monitoring lines are set on the first substrate of array substrate, and collection point is set on the every monitoring line；
The voltage signal of the common electrode layer is acquired using the monitoring point；
Processing is carried out to the voltage signal by the driving unit and obtains thermal compensation signal, according to the thermal compensation signal to described
The common signal of common electrode layer compensates.
9. the method according to claim 8 for improving display panel performance, which is characterized in that
It is described that processing acquisition thermal compensation signal is carried out to the voltage signal by the driving unit, according to the thermal compensation signal pair
The step of common signal of the common electrode layer compensates, including：
The voltage signal is input to the signal amplifier of the driving unit, to obtain the thermal compensation signal.
10. a kind of display device, which is characterized in that including the display panel as described in claim 1-7.
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| CN201810785138.5A CN108873524B (en) | 2018-07-17 | 2018-07-17 | Display panel, method for improving performance of display panel and display device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111243538A (en) * | 2020-02-14 | 2020-06-05 | 京东方科技集团股份有限公司 | Common voltage compensation method and device for display panel, display panel and device |
| CN111308820A (en) * | 2020-03-11 | 2020-06-19 | 京东方科技集团股份有限公司 | Array substrate, display device and control method thereof |
| CN114326237A (en) * | 2022-01-19 | 2022-04-12 | 重庆惠科金渝光电科技有限公司 | Array substrate, display panel and display device |
| CN114355690A (en) * | 2022-03-16 | 2022-04-15 | 惠科股份有限公司 | Array substrate and display device |
| CN114675454A (en) * | 2022-02-28 | 2022-06-28 | 绵阳惠科光电科技有限公司 | Array substrate, flexible liquid crystal display panel and pixel compensation method thereof |
| CN115291426A (en) * | 2022-07-28 | 2022-11-04 | Tcl华星光电技术有限公司 | Display panel and driving method thereof |
| WO2024036813A1 (en) * | 2022-08-19 | 2024-02-22 | 北海惠科光电技术有限公司 | Display panel and display apparatus |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101196663A (en) * | 2006-12-05 | 2008-06-11 | 株式会社半导体能源研究所 | Liquid crystal display device and driving method thereof |
| CN101354506A (en) * | 2007-07-25 | 2009-01-28 | 北京京东方光电科技有限公司 | Pixel structure of thin-film transistor LCD device |
| CN101581858A (en) * | 2008-05-16 | 2009-11-18 | 群康科技(深圳)有限公司 | Vertical alignment liquid crystal display device and driving method thereof |
| CN102902122A (en) * | 2012-10-25 | 2013-01-30 | 京东方科技集团股份有限公司 | Array substrate, display device and common electrode voltage compensation method |
| CN105487313A (en) * | 2016-01-04 | 2016-04-13 | 京东方科技集团股份有限公司 | Array substrate, display panel and display device and driving method thereof |
| JP2016075865A (en) * | 2014-10-09 | 2016-05-12 | 三菱電機株式会社 | Array substrate and liquid crystal display panel including the same |
| CN106066560A (en) * | 2016-08-17 | 2016-11-02 | 武汉华星光电技术有限公司 | The test circuit of a kind of array base palte and liquid crystal display |
| CN106298835A (en) * | 2015-05-20 | 2017-01-04 | 上海和辉光电有限公司 | A kind of OLED display panel and OLED display |
| CN106898326A (en) * | 2017-05-03 | 2017-06-27 | 深圳市华星光电技术有限公司 | Liquid crystal display panel and its common electric voltage compensation method, device |
| CN107238987A (en) * | 2017-07-14 | 2017-10-10 | 深圳市华星光电技术有限公司 | It is a kind of to be used to improve the circuit structure and method of panel performance |
-
2018
- 2018-07-17 CN CN201810785138.5A patent/CN108873524B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101196663A (en) * | 2006-12-05 | 2008-06-11 | 株式会社半导体能源研究所 | Liquid crystal display device and driving method thereof |
| CN101354506A (en) * | 2007-07-25 | 2009-01-28 | 北京京东方光电科技有限公司 | Pixel structure of thin-film transistor LCD device |
| CN101581858A (en) * | 2008-05-16 | 2009-11-18 | 群康科技(深圳)有限公司 | Vertical alignment liquid crystal display device and driving method thereof |
| CN102902122A (en) * | 2012-10-25 | 2013-01-30 | 京东方科技集团股份有限公司 | Array substrate, display device and common electrode voltage compensation method |
| JP2016075865A (en) * | 2014-10-09 | 2016-05-12 | 三菱電機株式会社 | Array substrate and liquid crystal display panel including the same |
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