CN106200149A - A kind of array base palte and liquid crystal display - Google Patents
A kind of array base palte and liquid crystal display Download PDFInfo
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- CN106200149A CN106200149A CN201610550044.0A CN201610550044A CN106200149A CN 106200149 A CN106200149 A CN 106200149A CN 201610550044 A CN201610550044 A CN 201610550044A CN 106200149 A CN106200149 A CN 106200149A
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
-
- 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
- G02F1/136286—Wiring, e.g. gate line, drain line
Abstract
The present invention provides a kind of array base palte and liquid crystal display, and it includes that multiple pixel cell, each pixel cell include: first grid polar curve and second gate line；Data wire；Pixel electrode；The first film transistor；Second thin film transistor (TFT)；3rd thin film transistor (TFT)；Share electric capacity；Constant-voltage line；Wherein, disconnect between second capacitor board and common electrode, when the first capacitor board input data line voltage, second capacitor board is simultaneously entered the first fixed voltage, and the magnitude of voltage sharing electric capacity can be made to be less than the first magnitude of voltage, when the first capacitor board input data line voltage, second capacitor board is simultaneously entered the second fixed voltage, can make to share the magnitude of voltage of electric capacity more than the second magnitude of voltage, when sharing the voltage of electric capacity less than the first magnitude of voltage or more than the second magnitude of voltage, its capacitance keeps constant.The present invention solves the problem that color cast of liquid crystal display in prior art is serious.
Description
[technical field]
The present invention relates to field of liquid crystal, particularly to a kind of array base palte and liquid crystal display.
[background technology]
At present, include that two show as one of them liquid crystal display (LCD) of most widely used flat panel display equipment
Show that panel and the liquid crystal layer being inserted between two display floaters, wherein said two display floaters have and be assemblied in field thereon
Produce electrode (such as pixel electrode and common electrode).LCD produces electricity by producing electrode applying voltage to field in liquid crystal layer
, thus determine the arrangement of the liquid crystal molecule of liquid crystal layer and control the polarity of incident illumination, thus show image.
Viewing angle problem is a kind of is the major issue perplexing liquid crystal display development.In order to solve this problem, at present
Liquid crystal is divided into multiple farmland by one of mainstream technology used exactly so that the liquid crystal molecule being positioned at different farmland can present not
Same toppling direction, has reached to improve the purpose at visual angle.In order to make liquid crystal molecule present different toppling directions, generally use convex
Play portion (protrusion) or there is the combination of conductive electrode of slit (slit).Such as at the vertically aligned (Multi-of multidomain
Domain Vertical Alignment, MVA) in liquid crystal display, array base palte makes the conduction electricity with slit
Pole, makes lobe on color membrane substrates, makes liquid crystal molecule produce certain tilt angle when original state, when applying voltage
After, present different toppling directions.
In order to improve the angle of visibility problem of MVA liquid crystal device further, can by liquid crystal pixel with thin film transistor (TFT) (TFT)
The transparency electrode connected is further divided into different regions, applies different voltage in zones of different, makes liquid crystal molecules tilt
Degree is different, so can increase liquid crystal display farmland number, it is achieved more multidomain shows, thus improve viewing angle characteristic further.Existing
Having in technology, the mode that pixel electrode is divided into two parts apply different voltage has a variety of, but uses these modes to realize
There is shortcoming in multidomain, such as, can produce the problems such as image residue.
Occurring in that CS08 circuit in the market, CS is the abbreviation of charging sharging, and 08 is that this technology proposes
The meaning in time 2008, its ultimate principle is as follows:
It is illustrated in figure 2 the overall structure schematic diagram of a pixel cell of the CS08 array base palte of prior art, t1, t2
Being thin film transistor (TFT) with t3, its panel driving mode is progressively turntable driving, when scanning is to line n gate line, and gate line gn
For high potential, gate line gn+1 is electronegative potential, and now t1 and t2 opens, and t3 closes, and at this moment data line starts to deposit t1 and t2
Storage electric capacity cst and liquid crystal capacitance clc charging, the pixel voltage of t1 and t2 is all charged to the voltage on data line.Scanning is to n+1 row
Time, gate line gn switches to electronegative potential, gate line gn+1 to switch to high potential, and now t1 and t2 closes, and t3 opens, the pixel of t2
Voltage begin through share electric capacity cs to common electrode current potential leak electricity, voltage changes, and the pixel voltage causing t2 with t3 is different,
Reach the effect of low colour cast.
If sharing the capacitance of electric capacity cs and being in negative half when sharing electric capacity cs and being in positive half cycle with when sharing electric capacity cs
Week time different, in addition to affecting low colour cast effect, it is also possible to such as image retention etc. can be brought to affect Display panel product
The problem of matter.
[summary of the invention]
It is an object of the invention to provide a kind of array base palte and liquid crystal display, to solve in the prior art, when dividing
Enjoying when electric capacity is in positive half cycle and when being in negative half period, the capacitance sharing electric capacity is different, causes color cast of liquid crystal display
Serious problem.
Technical scheme is as follows:
A kind of array base palte, it includes that multiple pixel cell, each described pixel cell include:
First grid polar curve and second gate line, described first grid polar curve and the distribution parallel to each other of described second gate line, all
For transmitting the gate voltage signal that gate drivers provides in order；
Data wire, it intersects with described first grid polar curve and described second gate line, is used for transmitting data driver and carries
The data voltage signal of confession and picture signal；
Pixel electrode, it includes the first pixel electrode and the second pixel electrode being disconnected from each other, and is used for inputting described
The described data voltage signal of data wire and picture signal；
The first film transistor, it is connected with described first grid polar curve, described data wire and described first pixel electrode
Connect；
Second thin film transistor (TFT), it is connected with described first grid polar curve, described data wire and described second pixel electrode
Connect；
3rd thin film transistor (TFT), it is connected with second gate line and the second pixel electrode, and is connected with sharing electric capacity；
Described sharing electric capacity, it includes the first capacitor board and the second capacitor board, and described first capacitor board inputs described number
According to line voltage, described second capacitor board input fixed voltage, described fixed voltage includes different first the fixing of two magnitudes of voltage
Voltage and the second fixed voltage；
Constant-voltage line, its input voltage is produced by external voltage source, is connected with described second capacitor board, for institute
State the second capacitor board and input described first fixed voltage or described second fixed voltage；
Wherein, disconnect between described second capacitor board and common electrode, when described first capacitor board inputs described data wire electricity
During pressure, described second capacitor board is simultaneously entered described first fixed voltage, can make described in share the magnitude of voltage of electric capacity less than first
Magnitude of voltage, when described first capacitor board inputs described data line voltage, it is solid that described second capacitor board is simultaneously entered described second
Determine voltage, can make described in share the magnitude of voltage of electric capacity more than the second magnitude of voltage, described in share the voltage of electric capacity less than described first
Magnitude of voltage or more than described second magnitude of voltage time, its capacitance keep constant.
Preferably, described in when sharing the magnitude of voltage of electric capacity less than described first magnitude of voltage, its capacitance is that the first electric capacity is permanent
Definite value.
Preferably, described in when sharing the magnitude of voltage of electric capacity more than described second magnitude of voltage, its capacitance is that the second electric capacity is permanent
Definite value, and described second magnitude of voltage is more than described first magnitude of voltage, described second electric capacity steady state value is permanent more than described first electric capacity
Definite value.
Preferably, the magnitude of voltage of described first fixed voltage is less than 0V.
Preferably, the magnitude of voltage of described second fixed voltage is more than 25V.
Preferably, the voltage range of described data line voltage is 0～18V.
Preferably, the other unshielded metal structure of described data line side.
Preferably, being provided with shielding metal structure by described data line side, described metallic shielding structure is ITO conductive layer, institute
The voltage stating ITO conductive layer is identical with the voltage of common electrode.
Preferably, being provided with shielding metal structure by described data line side, described metallic shielding structure surface is coated with can shield
Covert states the ITO conductive layer of the electric field of the second capacitor board, and the voltage of described ITO conductive layer is identical with the voltage of common electrode.
A kind of liquid crystal display, it includes the array base palte described in any one of claim 1～9.
Beneficial effects of the present invention:
A kind of array base palte of the present invention and liquid crystal display, by sharing what original electrode together in electric capacity was connected
Second capacitor board disconnects with common electrode, changes inputting a fixed voltage into, and when the first capacitor board and the second capacitor board difference while
When input data line voltage and fixed voltage, the capacitance sharing electric capacity can be made to keep constant, and then make the aobvious of liquid crystal display
Show quality share when electric capacity is in positive half cycle with keep the same when being in negative half period, and then it is serious to solve color cast of liquid crystal display
Problem.
[accompanying drawing explanation]
Fig. 1 is the integrated circuit structural representation of a pixel cell of a kind of array base palte in the embodiment of the present invention；
Fig. 2 is the overall structure schematic diagram of a pixel cell of the CS08 array base palte of prior art；
Fig. 3 is the C-V curve schematic diagram sharing electric capacity on a pixel cell of the array base palte of the present invention.
[detailed description of the invention]
The explanation of following embodiment is particular implementation that is graphic with reference to add, that implement in order to illustrate the present invention may be used to
Example.The direction term that the present invention is previously mentioned, such as " on ", D score, "front", "rear", "left", "right", " interior ", " outward ", " side "
Deng, it is only the direction with reference to annexed drawings.Therefore, the direction term of use is to illustrate and understand the present invention, and is not used to
Limit the present invention.In the drawings, the unit that structure is similar is to represent with identical label.
Embodiment one
Refer to the overall structure schematic diagram that Fig. 1, Fig. 1 are a kind of array base palte in the present embodiment, can from Fig. 1
Arriving, a kind of array base palte of the present invention, it includes that multiple pixel cell, each described pixel cell include:
First grid polar curve Gn and second gate line Gn+1, described first grid polar curve Gn and described second gate line Gn+1 are each other
Parallel distribution, is used to transmit the gate voltage signal that gate drivers provides in order.
Data wire Data, it intersects with described first grid polar curve Gn and described second gate line Gn+1, is used for transmitting number
The data voltage signal provided according to driver and picture signal.
Pixel electrode, it includes the first pixel electrode and the second pixel electrode being disconnected from each other, and is used for inputting described
The described data voltage signal of data wire Data and picture signal.
The first film transistor T1, itself and described first grid polar curve Gn, described data wire Data and described first sub-pixel
Electrode is connected.
Second thin film transistor (TFT) T2, itself and described first grid polar curve Gn, described data wire Data and described second sub-pixel
Electrode is connected.
3rd thin film transistor (TFT) T3, it is connected with second gate line Gn+1 and the second pixel electrode, and with share electricity
Hold CS to connect.
Described sharing electric capacity CS, it includes the first capacitor board M1 and the second capacitor board M2, and described first capacitor board M1 is defeated
Entering described data wire Data voltage, described second capacitor board M2 inputs fixed voltage, and this fixed voltage includes two different electricity
Pressure value, the respectively first fixed voltage and the second fixed voltage, only need to select one of them input described second electricity during use
Hold plate M2.
In the present embodiment, two different voltage value of described fixed voltage are certain value less than 0V and are more than
Certain value of 25V, the voltage range of described data wire Data voltage is 0～18V, and this is according to the C-V curve figure sharing electric capacity
Design.
Constant-voltage line Vh, its input voltage is produced by external voltage source, is connected with described second capacitor board M2, is used for
Described first fixed voltage or described second fixed voltage is inputted to described second capacitor board M2.
Wherein, disconnect between described second capacitor board M2 and common electrode, when described first capacitor board M1 inputs described data
During line Data voltage, described second capacitor board M2 is simultaneously entered described first fixed voltage, can make described in share the electricity of electric capacity CS
Pressure value is less than the first magnitude of voltage.When described first capacitor board M1 inputs described data wire Data voltage, described second capacitor board
M2 is simultaneously entered described second fixed voltage, can make described in share the magnitude of voltage of electric capacity CS more than the second magnitude of voltage, described in share
When the voltage of electric capacity CS is less than described first magnitude of voltage or more than described second magnitude of voltage, its capacitance keeps constant.
In the present embodiment, described in when sharing the magnitude of voltage of electric capacity CS less than described first magnitude of voltage, its capacitance is the
One electric capacity steady state value.
In the present embodiment, described in when sharing the magnitude of voltage of electric capacity CS more than described second magnitude of voltage, its capacitance is the
Two electric capacity steady state values, and described second magnitude of voltage is more than described first magnitude of voltage, described second electric capacity steady state value is more than described the
One electric capacity steady state value.
The ultimate principle of the present invention is as follows:
As it is shown in figure 1, the integrated circuit knot of the pixel cell that Fig. 1 is a kind of array base palte in the embodiment of the present invention
Structure schematic diagram, T1, T2 and T3 are thin film transistor (TFT), and the panel driving mode of this array base palte is progressively turntable driving, and scanning is extremely
During line n gate line, gate lines G n is high potential, and gate lines G n+1 is electronegative potential, and now T1 and T2 opens, and T3 closes, this
Time Data line start the storage electric capacity CST to T1 and T2 and liquid crystal capacitance CLC charging, the pixel voltage of T1 and T2 is all charged to
Voltage on Data line.When scanning is to n+1 row, gate lines G n switches to electronegative potential, gate lines G n+1 to switch to high potential, now
T1 and T2 closes, and T3 opens, and the pixel voltage of T2 begins to flow to share the voltage of electric capacity CS, T2 and T3 and changes, and causes
The pixel voltage of T2 with T3 is different, reaches the effect of low colour cast.
The C-V curve sharing electric capacity that refer on a pixel cell of the array base palte that Fig. 3, Fig. 3 are the present invention shows
It is intended to.It is V that the magnitude of voltage of electric capacity CS is shared in orderCS, the magnitude of voltage making constant-voltage line Vh is VVh, make the magnitude of voltage of pixel voltage
For VP, then VCS=VVh-VP, as the magnitude of voltage V of described fixed voltageVhDuring less than 0V (the i.e. first fixed voltage), pixel voltage
Magnitude range is 0～18V, and for sharing electric capacity CS, it is in U in C-V curve < 0V (the i.e. first magnitude of voltage) scope all the time,
From figure 3, it can be seen that its capacitance (the i.e. first electric capacity steady state value) is basically unchanged；Magnitude of voltage V when described fixed voltageVhGreatly
When 25V (the i.e. second fixed voltage), the magnitude range of pixel voltage is similarly 0～18V, and for sharing electric capacity CS, it begins
Be in the scope of U in C-V curve > 7V (the i.e. second magnitude of voltage) eventually, from figure 3, it can be seen that as U > 7V time, share the electricity of electric capacity CS
Capacitance (the i.e. second electric capacity steady state value) is basically unchanged, and when the capacitance sharing electric capacity CS keeps constant, showing of liquid crystal display
Show quality to can be obtained by well to ensure.
In practice, by the data wire Data side of array base palte, it is typically provided shielding metal structure, prevents array base palte
Light leak.The described second capacitor board M2 sharing electric capacity CS typically connects with shielding metal structure, and both voltage is identical.The present invention
Described in second capacitor board M2 input be fixed voltage (the first voltage or the second voltage), different with the voltage of common electrode, meeting
It is easily caused array base palte light leak, as follows to the solution of this present embodiment:
First, in the present embodiment, it is not provided with by described data wire Data side shielding metal structure.
Second, in the present embodiment, by described data wire Data side, it is provided with shielding metal structure, but described metallic shield
Structure is ITO conductive layer, and the voltage of described ITO conductive layer is identical with the voltage of common electrode.
3rd, in the present embodiment, by described data wire Data side, it is provided with shielding metal structure, but described metallic shield
Body structure surface is coated with the ITO conductive layer of the electric field of the second capacitor board M2 described in maskable, and the voltage of described ITO conductive layer is together
The voltage of electrode is identical.
A kind of array base palte of the present invention, by sharing original the second capacitor board that electrode is connected together in electric capacity CS
M2 disconnects with common electrode, changes inputting a fixed voltage into, and when the first capacitor board M1 and the second capacitor board M2 is simultaneously entered respectively
When data wire Data voltage and fixed voltage, the capacitance sharing electric capacity CS can be made to keep constant, and then make liquid crystal display
Display quality keeps the same when sharing electric capacity CS and being in positive half cycle with when being in negative half period, and then solves color cast of liquid crystal display
Serious problem.
It addition, the array base palte of the present invention, it is not provided with shielding metal structure by described data wire Data side, although or
By described data wire Data side, it is provided with shielding metal structure, but described metallic shielding structure is ITO conductive layer, described ITO
The voltage of conductive layer is identical with the voltage of common electrode, although or being provided with shielding metal knot by described data wire Data side
Structure, but the ITO conductive layer of the electric field of the second capacitor board M2 described in maskable it is coated with on described metallic shielding structure surface, described
The voltage of ITO conductive layer is identical with the voltage of common electrode, the problem that said method all can avoid light leak.
Embodiment two
The present embodiment provides a kind of liquid crystal display, and this liquid crystal display includes color membrane substrates and array base palte, Qi Zhongsuo
Stating array base palte is the array base palte described in embodiment one.
A kind of liquid crystal display of the present invention, by sharing original the second electric capacity that electrode is connected together in electric capacity CS
Plate M2 disconnects with common electrode, changes inputting a fixed voltage into, and when the first capacitor board M1 and the second capacitor board M2 is the most defeated
When entering data wire Data voltage with fixed voltage, the capacitance sharing electric capacity CS can be made to keep constant, and then make liquid crystal display
Display quality when sharing electric capacity CS and being in positive half cycle with keep the same when being in negative half period, and then solve liquid crystal display color
The most serious problem.
It addition, the array base palte of the liquid crystal display of the present invention, it is not provided with shielding metal by described data wire Data side
Structure, although or by described data wire Data side, be provided with shielding metal structure, but described metallic shielding structure is ITO leads
Electric layer, the voltage of described ITO conductive layer is identical with the voltage of common electrode, although or being provided with by described data wire Data side
Shielding metal structure, but the ITO of the electric field of the second capacitor board M2 described in maskable it is coated with on described metallic shielding structure surface
Conductive layer, the voltage of described ITO conductive layer is identical with the voltage of common electrode, the problem that said method all can avoid light leak.
In sum, although the present invention is disclosed above with preferred embodiment, but above preferred embodiment and be not used to limit
The present invention processed, those of ordinary skill in the art, without departing from the spirit and scope of the present invention, all can make various change and profit
Decorations, therefore protection scope of the present invention defines in the range of standard with claim.
Claims (10)
1. an array base palte, it is characterised in that it includes that multiple pixel cell, each described pixel cell include:
First grid polar curve and second gate line, described first grid polar curve and the distribution parallel to each other of described second gate line, be used to
Transmit the gate voltage signal that gate drivers provides in order；
Data wire, it intersects with described first grid polar curve and described second gate line, for transmitting what data driver provided
Data voltage signal and picture signal；
Pixel electrode, it includes the first pixel electrode and the second pixel electrode being disconnected from each other, is used for inputting described data
The described data voltage signal of line and picture signal；
The first film transistor, it is connected with described first grid polar curve, described data wire and described first pixel electrode；
Second thin film transistor (TFT), it is connected with described first grid polar curve, described data wire and described second pixel electrode；
3rd thin film transistor (TFT), it is connected with second gate line and the second pixel electrode, and is connected with sharing electric capacity；
Described sharing electric capacity, it includes the first capacitor board and the second capacitor board, and described first capacitor board inputs described data wire
Voltage, described second capacitor board input fixed voltage, described fixed voltage includes the first fixed voltage that two magnitudes of voltage are different
With the second fixed voltage；
Constant-voltage line, its input voltage is produced by external voltage source, is connected with described second capacitor board, for described the
Two capacitor boards input described first fixed voltage or described second fixed voltage；
Wherein, disconnect between described second capacitor board and common electrode, when described first capacitor board inputs described data line voltage,
Described second capacitor board is simultaneously entered described first fixed voltage, can make described in share the magnitude of voltage of electric capacity less than the first voltage
Value, when described first capacitor board inputs described data line voltage, described second capacitor board is simultaneously entered the described second fixing electricity
Pressure, can make described in share the magnitude of voltage of electric capacity more than the second magnitude of voltage, described in share the voltage of electric capacity less than described first voltage
When being worth or be more than described second magnitude of voltage, its capacitance keeps constant.
Array base palte the most according to claim 1, it is characterised in that described in share the magnitude of voltage of electric capacity less than described first
During magnitude of voltage, its capacitance is the first electric capacity steady state value.
Array base palte the most according to claim 2, it is characterised in that described in share the magnitude of voltage of electric capacity more than described second
During magnitude of voltage, its capacitance is the second electric capacity steady state value, and described second magnitude of voltage is more than described first magnitude of voltage, described second
Electric capacity steady state value is more than described first electric capacity steady state value.
Array base palte the most according to claim 1, it is characterised in that the magnitude of voltage of described first fixed voltage is less than 0V.
Array base palte the most according to claim 1, it is characterised in that the magnitude of voltage of described second fixed voltage is more than 25V.
Array base palte the most according to claim 1, it is characterised in that the voltage range of described data line voltage be 0～
18V。
Array base palte the most according to claim 1, it is characterised in that the other unshielded metal structure of described data line side.
Array base palte the most according to claim 1, it is characterised in that be provided with shielding metal structure by described data line side,
Described metallic shielding structure is ITO conductive layer, and the voltage of described ITO conductive layer is identical with the voltage of common electrode.
Array base palte the most according to claim 1, it is characterised in that be provided with shielding metal structure by described data line side,
Described metallic shielding structure surface is coated with the ITO conductive layer of the electric field of the second capacitor board described in maskable, described ITO conductive layer
Voltage identical with the voltage of common electrode.
10. a liquid crystal display, it is characterised in that it includes the array base palte described in any one of claim 1～9.
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| CN201610550044.0A CN106200149A (en) | 2016-07-13 | 2016-07-13 | A kind of array base palte and liquid crystal display |
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| CN107300815A (en) * | 2017-08-14 | 2017-10-27 | 深圳市华星光电技术有限公司 | Array base palte, liquid crystal display panel and its dot inversion driving method |
| CN107527584A (en) * | 2017-09-11 | 2017-12-29 | 京东方科技集团股份有限公司 | Driving method, image element circuit and the display device of image element circuit |
| WO2019033465A1 (en) * | 2017-08-14 | 2019-02-21 | 深圳市华星光电技术有限公司 | Liquid crystal display of three-thin-film transistor structure and display device |
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Inventor after: Yao Xiaohui Inventor after: Dong Chengcai Inventor after: Li Zhenya Inventor after: Huang Tianjun Inventor before: Yao Xiaohui Inventor before: Dong Chengcai Inventor before: Li Zhenya Inventor before: Huang Tianjun Inventor before: Wang Jiongbin |
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Application publication date: 20161207 |