CN109410853A - A kind of circuit and method improving vertical crosstalk - Google Patents
A kind of circuit and method improving vertical crosstalk Download PDFInfo
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- CN109410853A CN109410853A CN201811236380.3A CN201811236380A CN109410853A CN 109410853 A CN109410853 A CN 109410853A CN 201811236380 A CN201811236380 A CN 201811236380A CN 109410853 A CN109410853 A CN 109410853A
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- 238000000034 method Methods 0.000 title claims abstract description 20
- 239000010409 thin film Substances 0.000 claims abstract description 40
- 239000010408 film Substances 0.000 claims abstract description 26
- 239000004973 liquid crystal related substance Substances 0.000 claims description 5
- 239000013078 crystal Substances 0.000 claims 1
- 230000001351 cycling effect Effects 0.000 abstract 1
- 230000003252 repetitive effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 11
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
- G09G3/3611—Control of matrices with row and column drivers
- G09G3/3614—Control of polarity reversal in general
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
- G09G3/3611—Control of matrices with row and column drivers
- G09G3/3648—Control of matrices with row and column drivers using an active matrix
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal Display Device Control (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
A kind of circuit and method improving vertical crosstalk, which is characterized in that including multiple data lines, multi-strip scanning line, the multiple pixel units being crossed to form in length and breadth by multiple data lines and multi-strip scanning line and functional module；For functional module by grid line traffic control, the source electrode and drain electrode of the first film transistor in functional module is separately connected odd number column data line and even number column data line；Described method includes following steps: detecting whether its picture is grey bottom white edge；If so, the first film transistor in functional module is connected when grid line exports high level, odd number column data line and even number column data line are shorted；When grid line exports low level, the second thin film transistor (TFT) and the conducting of third thin film transistor (TFT), all odd number column data lines and even number column data line in functional module are normally exported, and each pixel starts to charge；Repetitive cycling output；The utility model has the advantages that the phenomenon that integrating the polar voltages of adjacent column data line by access function module, improving vertical crosstalk.
Description
Technology contents
The present invention relates to display fields, more particularly to a kind of circuit and method for improving vertical crosstalk.
Background technique
In thin film transistor liquid crystal display screen, crosstalk is defined as in entire screen some region of display by people can be by
To the influence in another region, and cause a kind of phenomenon of display exception of distortion.Generate crosstalk the reason of mainly due to
Caused by the polarity reversion of data line.The mode of polarity reversion is different, and the crosstalk phenomenon of generation is also different.The side of polarity reversion
There are mainly four types of formulas: frame reversion, column inversion, row reversion and dot inversion.Wherein, column inversion is easy to produce vertical crosstalk.Vertically
The generation meeting of crosstalk is so that in gray scale states, and the brightness ratio background color of display screen upper and lower is darker, to cause display screen
The phenomenon of picture exception.
Therefore, it in existing display screen technology, the problem of there is also vertical crosstalks, needs to improve.
Summary of the invention
The present invention relates to a kind of circuits and method for improving vertical crosstalk, for solving vertical string existing in the prior art
The problem of disturbing.
To solve the above problems, technical solution provided by the invention is as follows:
It is provided by the invention improve vertical crosstalk circuit, including multiple data lines, multi-strip scanning line, by multiple data lines
The multiple pixel units and functional module intersected to form in length and breadth with multi-strip scanning line；The functional module issues control signal control
The output of display screen processed；The functional module is by grid line traffic control, the source electrode of the first film transistor in the functional module
Odd number column data line and even number column data line are separately connected with drain electrode.
The preferred embodiment provided according to the present invention, each pixel unit include: thin film transistor (TFT), liquid crystal electricity
Appearance and storage capacitance.
The preferred embodiment provided according to the present invention, the functional module include first film transistor, the second film
Transistor and third thin film transistor (TFT).
The preferred embodiment provided according to the present invention, the second thin film transistor (TFT) in the functional module are connected on described
Odd number column data line, the third thin film transistor (TFT) in the functional module are connected on the even number column data line.
The preferred embodiment provided according to the present invention, voltage of the voltage of the data line of adjacent column relative to public electrode
Polarity be it is opposite, the data line voltage polarity of all odd columns is positive, and the data line voltage polarity of all even columns is negative, odd
Ordered series of numbers data line is equal with the quantity of even number column data line.
The preferred embodiment provided according to the present invention, including multiple data lines, multi-strip scanning line, by multiple data lines and
The multiple pixel units and functional module that multi-strip scanning line is crossed to form in length and breadth；The functional module issues control signal control
The output of display screen；The functional module by grid line traffic control, the source electrode of the first film transistor in the functional module and
Drain electrode is separately connected odd number column data line and even number column data line；Described method includes following steps:
S10 detects display screen using picture detecting function, checks whether its picture is grey bottom white edge；
S20, if detected display screen is shown as grey bottom white edge picture, when grid line exports high level, the function mould
Block controls the first film transistor conducting, and odd number column data line and even number column data line are shorted；
S30, when grid line exports low level, the functional module controls second thin film transistor (TFT) and third film
Transistor turns, all odd number column data lines and even number column data line normally export, and each pixel starts to charge；
S40, signal re-enters next time, recycles, and voltage signal is in exchange driving.
The preferred embodiment provided according to the present invention, " S10 " include the following steps:
S101 will need the display screen detected to be arranged to intermediate to be white, and surrounding is the picture of grayscale；
S102 detects the white area in the display screen using picture detecting function；
S103 carries out the first area between the display screen first side and white area using picture detecting function
Detecting；
S104 carries out the second area between the display screen second side and white area using picture detecting function
Detecting；
S105, checks detecting result: whether the first area and the second area by white area are influenced ratio
Background is brighter, as grey bottom white edge picture.
The preferred embodiment provided according to the present invention, " S20 " include the following steps:
S201, if detected display screen picture is grey bottom white edge, when grid line exports high level, the functional module control
Make the first film transistor conducting；
S202, the functional module control second thin film transistor (TFT) and disconnect；
S203, the functional module control the third thin film transistor (TFT) and disconnect；
S204, the functional module is in parallel by all odd number column data lines and all even number column data lines, each pixel unit
It starts to charge.
The preferred embodiment provided according to the present invention, " S30 " include the following steps:
S301, when grid line exports low level, the functional module controls the first film transistor and disconnects；
S302, the functional module control the second thin film transistor (TFT) conducting；
S303, the functional module control the third thin film transistor (TFT) conducting；
S304, all odd number column data lines and all even number column data lines normally export, where all pixels electrode is kept
Charging voltage.
The preferred embodiment provided according to the present invention, the picture detecting function are used in the display screen picture
The mode that grayscale is counted is detected.
Technical effect: by access function module, integrating the polar voltages of adjacent column data line, improves vertical string
The phenomenon that disturbing.
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 skilled in the art, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the first circuit diagram provided in an embodiment of the present invention for improving vertical crosstalk.
Fig. 2 is the second circuit schematic diagram provided in an embodiment of the present invention for improving vertical crosstalk.
Fig. 3 is display screen vertical crosstalk phenomenon figure provided in an embodiment of the present invention.
Fig. 4 is the tertiary circuit schematic diagram provided in an embodiment of the present invention for improving vertical crosstalk.
Fig. 5 is the flow diagram of the method provided in an embodiment of the present invention for improving vertical crosstalk.
Fig. 6 is the output voltage waveforms schematic diagram provided in an embodiment of the present invention for improving vertical crosstalk circuit.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those skilled in the art's every other implementation obtained without creative efforts
Example, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of
The description present invention and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with spy
Fixed orientation construction and operation, therefore be not considered as limiting the invention.In addition, term " first ", " second " are only used for
Purpose is described, relative importance is not understood to indicate or imply or implicitly indicates the quantity of indicated technical characteristic.
" first " is defined as a result, the feature of " second " can explicitly or implicitly include one or more feature.?
In description of the invention, the meaning of " plurality " is two or more, unless otherwise specifically defined.
The embodiment of a kind of circuit improving vertical crosstalk and method provided by the invention, referring specifically to lower Fig. 1, figure
2, Fig. 3, Fig. 4 and Fig. 5 are illustrated, and Fig. 1 is that a kind of the first circuit for improving vertical crosstalk provided by the embodiments of the present application shows
It is intended to, mainly describes a kind of circuit 100 for improving vertical crosstalk provided by the invention, wherein 11 is data-driven, and 12 be to sweep
Retouch driving, 13 be functional module, and 14 be the first film transistor, and 15 be second thin film transistor (TFT), and 16 be described the
Three thin film transistor (TFT)s, 17 be control switch, and 131 be the control line of functional module, and 132 be the source of the first film transistor
Pole, 133 be the drain electrode of the first film transistor；Fig. 2 is provided by the embodiments of the present application a kind of to improve the of vertical crosstalk
Two circuit diagrams, the circuit diagram of a pixel unit, 21 be the first data line, and 22 be the second data line, and 23 be first
Scan line, 24 be the second scan line, and 204 be the 4th thin film transistor (TFT), and 205 be liquid crystal capacitance, and 206 be storage capacitance, and 207 be public affairs
Common electrode；Fig. 3 is a kind of display screen vertical crosstalk phenomenon Figure 30 0 provided by the embodiments of the present application, specifically includes that first side
31, second side 32, third side 33, four side 34, white area 301, between white area 301 and first side 31
First area 302, the second area 303 between white area 301 and second side 32；Fig. 4 is provided by the embodiments of the present application
Improve the tertiary circuit schematic diagram of vertical crosstalk, 41 are positive polarity data line, and 42 are negative polarity data line；Fig. 5 is that the application is real
The method flow diagram of the improvement vertical crosstalk of example offer is applied, Fig. 6 is improvement vertical crosstalk circuit provided by the embodiments of the present application
Output voltage waveforms schematic diagram, wherein A is positive the output voltage wave of polarity data line, B be negative polarity data line voltage it is defeated
Waveform out, C are the output waveform for controlling signal.
The circuit provided by the invention for improving vertical crosstalk, in conjunction with Fig. 1, a plurality of data driven including data-driven 11
Line, the multi-strip scanning line that turntable driving 12 drives, the multiple pixels intersected to form in length and breadth by multiple data lines and multi-strip scanning line
Unit and functional module 13；When the functional module 13 receives the high level signal of the sending of turntable driving 12, control switch
The grid of the first film transistor 14 of the 17 connection functional modules 13, connects the first film transistor 14, described
The source electrode 132 of first film transistor 14 and drain electrode 133 are separately connected odd number column data line and even number column data line, so that adjacent
The data line voltage of column is integrated, and the voltage of each pixel unit reaches balance on data line between adjacent column, is reduced intermediate white
Effective voltage between color region 301 and grey exponent part, since leakage current is I=Δ V/Roff(RoffWhen being closed for pixel etc.
Imitate voltage), therefore, leakage current also reduces therewith, so as to improve vertical crosstalk phenomenon；
Circuit diagram according to Fig.2, each pixel unit of the present invention includes: thin film transistor (TFT) 204, liquid crystal
The charge and discharge process of each pixel unit is completed in capacitor 205 and storage capacitance 206, cooperation.The functional module 13 includes the
One thin film transistor (TFT) 14, the second thin film transistor (TFT) 15 and third thin film transistor (TFT) 16.
In conjunction with Fig. 1 and Fig. 4, the second thin film transistor (TFT) 15 in the functional module 13 is connected on the odd number column data line
41, the third thin film transistor (TFT) 16 in the functional module 13 is connected on the even number column data line 42.Wherein, the number of adjacent column
Relative to the polarity of voltage of public electrode 207 be according to the voltage of line it is opposite, the data line voltage polarity of all odd columns is positive,
The data line voltage polarity of all even columns is negative, and odd number column data line is equal with the quantity of even number column data line.
The method for the improvement vertical crosstalk that the invention patent provides includes the following steps: firstly, using picture detecting function,
Display screen 300 is detected, checks whether its picture is grey bottom white edge；Then, if detected display screen 300 is shown as grey bottom
White edge picture, when grid line exports high level, the functional module 13 controls the first film transistor 14 and is connected, will be odd
Ordered series of numbers data line and even number column data line are shorted, and pixel unit starts to charge；When grid line exports low level, the function
Energy module 13 controls second thin film transistor (TFT) 15 and third thin film transistor (TFT) 16 is connected, all odd number column data lines and even number
Column data line normally exports, and storage capacitance electric discharge keeps voltage；Signal re-enters next time, recycles, voltage signal submission
Stream driving.
Wherein, described " to use picture detecting function, display screen 300 is detected, checks whether its picture is that grey bottom is white
Frame " includes the following steps: that the display screen 300 that will need to detect is arranged to intermediate be white 301, and surrounding is the picture of grayscale；Make
The white area 301 in the display screen is detected with picture detecting function；Using picture detecting function to the display
It is detected first area 302 between screen first side 31 and white area 301；Using picture detecting function to the display
The second area 303 shielded between 300 second sides 32 and white area 301 is detected；Check detecting result: firstth area
It is brighter than background whether domain 302 and the second area 303 are influenced by white area 301, as grey bottom white edge picture.
Described " if detected display screen is shown as grey bottom white edge picture, when grid line exports high level, the function mould
Block controls the first film transistor conducting, and odd number column data line and even number column data line are shorted " specific steps are as follows:
If detected display screen picture is grey bottom white edge, when grid line exports high level, the functional module 13 controls described first
Thin film transistor (TFT) 14 is connected；The functional module 13 controls second thin film transistor (TFT) 14 and disconnects；The functional module control
The third thin film transistor (TFT) 15 disconnects；The functional module by all odd number column data lines and all even number column data lines simultaneously
Connection.
It is described that " when grid line exports low level, the functional module 13 controls second thin film transistor (TFT) 15 and the
The conducting of three thin film transistor (TFT)s 16, all odd number column data lines and even number column data line normally export, and storage capacitance electric discharge keeps electricity
Pressure " includes the following steps: that it is disconnected that the functional module 13 controls the first film transistor 14 when grid line exports low level
It opens；The functional module 13 controls second thin film transistor (TFT) 15 and is connected；The functional module 13 controls the third film
Transistor 16 is connected；All odd number column data lines and all even number column data lines normally export, where all pixels electrode is kept
Charging voltage.
The embodiment provided according to the present invention, the picture detecting function use to the grayscale in the display screen picture into
The mode that row counts is detected.After the gray number of detection area reaches preset value N, automatically plus one, finally detectd to all
The grayscale for surveying region is counted, and compares judgement with middle white region 301.
It is positive polarity data line voltage output waveform in conjunction with Fig. 6, A, B is negative polarity data line output waveform, and C is control letter
Number output waveform, after the functional module is added in vertical crosstalk circuit, control signal is when being in high level state, odd number
Column data line is connect with even number column data line, and pixel input voltage is balanced, and effective voltage reduces, so that leakage current reduces,
Vertical crosstalk phenomenon is improved.
Be provided for the embodiments of the invention above it is a kind of improve vertical crosstalk circuit and method be described in detail,
Used herein a specific example illustrates the principle and implementation of the invention, and the explanation of above embodiments is only used
Technical solution of the present invention and its core concept are understood in help；Those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, the model of the technical solution for various embodiments of the present invention that it does not separate the essence of the corresponding technical solution
It encloses.
Claims (10)
1. a kind of circuit for improving vertical crosstalk, which is characterized in that including multiple data lines, multi-strip scanning line, by a plurality of data
The multiple pixel units and functional module that line and multi-strip scanning line intersect to form in length and breadth；The functional module issues control signal
Control the output of display screen；The functional module is by grid line traffic control, the source of the first film transistor in the functional module
Pole and drain electrode are separately connected odd number column data line and even number column data line.
2. the circuit according to claim 1 for improving vertical crosstalk, which is characterized in that each pixel unit wraps
It includes: thin film transistor (TFT), liquid crystal capacitance and storage capacitance.
3. the circuit according to claim 1 for improving vertical crosstalk, which is characterized in that the functional module includes first thin
Film transistor, the second thin film transistor (TFT) and third thin film transistor (TFT).
4. the circuit according to claim 3 for improving vertical crosstalk, which is characterized in that second in the functional module is thin
Film transistor is connected on the odd number column data line, and the third thin film transistor (TFT) in the functional module is connected on the even column
Data line.
5. the circuit according to claim 1 for improving vertical crosstalk, which is characterized in that the voltage phase of the data line of adjacent column
Polarity of voltage for public electrode be it is opposite, the data line voltage polarity of all odd columns is positive, the number of all even columns
It is negative according to line voltage polarity, odd number column data line is equal with the quantity of even number column data line.
6. a kind of method for improving vertical crosstalk, which is characterized in that including multiple data lines, multi-strip scanning line, by a plurality of data
The multiple pixel units and functional module that line and multi-strip scanning line are crossed to form in length and breadth；The functional module issues control signal
Control the output of display screen；The functional module is by grid line traffic control, the source of the first film transistor in the functional module
Pole and drain electrode are separately connected odd number column data line and even number column data line；
Described method includes following steps:
S10 detects display screen using picture detecting function, checks whether its picture is grey bottom white edge；
S20, if detected display screen is shown as grey bottom white edge picture, when grid line exports high level, the functional module control
The first film transistor conducting is made, odd number column data line and even number column data line are shorted；
S30, when grid line exports low level, the functional module controls second thin film transistor (TFT) and third film crystal
Pipe conducting, all odd number column data lines and even number column data line normally export, and each pixel starts to charge；
S40, signal re-enters next time, recycles, and voltage signal is in exchange driving.
7. the method according to claim 6 for improving vertical crosstalk, which is characterized in that " S10 " includes the following steps:
S101 will need the display screen detected to be arranged to intermediate to be white, and surrounding is the picture of grayscale；
S102 detects the white area in the display screen using picture detecting function；
S103 detects the first area between the display screen first side and white area using picture detecting function
It surveys；
S104 detects the second area between the display screen second side and white area using picture detecting function
It surveys；
S105, check detecting result: whether the first area and the second area are influenced to compare background by white area
It is brighter, as grey bottom white edge picture.
8. the method according to claim 6 for improving vertical crosstalk, which is characterized in that " S20 " includes the following steps:
S201, if detected display screen picture is grey bottom white edge, when grid line exports high level, the functional module controls institute
State first film transistor conducting；
S202, the functional module control second thin film transistor (TFT) and disconnect；
S203, the functional module control the third thin film transistor (TFT) and disconnect；
S204, the functional module is in parallel by all odd number column data lines and all even number column data lines, and each pixel unit starts
Charging.
9. the method according to claim 6 for improving vertical crosstalk, which is characterized in that " S30 " includes the following steps:
S301, when grid line exports low level, the functional module controls the first film transistor and disconnects；
S302, the functional module control the second thin film transistor (TFT) conducting；
S303, the functional module control the third thin film transistor (TFT) conducting；
S304, all odd number column data lines and all even number column data lines normally export, and all pixels electrode keeps filling for place
Piezoelectric voltage.
10. the method according to claim 6 for improving vertical crosstalk, which is characterized in that the picture detecting function uses
The mode counted to the grayscale in the display screen picture is detected.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811236380.3A CN109410853B (en) | 2018-10-23 | 2018-10-23 | Circuit and method for improving vertical crosstalk |
| PCT/CN2018/120827 WO2020082538A1 (en) | 2018-10-23 | 2018-12-13 | Circuit and method for reducing vertical crosstalk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811236380.3A CN109410853B (en) | 2018-10-23 | 2018-10-23 | Circuit and method for improving vertical crosstalk |
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| Publication Number | Publication Date |
|---|---|
| CN109410853A true CN109410853A (en) | 2019-03-01 |
| CN109410853B CN109410853B (en) | 2020-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811236380.3A Active CN109410853B (en) | 2018-10-23 | 2018-10-23 | Circuit and method for improving vertical crosstalk |
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|---|---|
| CN (1) | CN109410853B (en) |
| WO (1) | WO2020082538A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110288959A (en) * | 2019-06-27 | 2019-09-27 | 北海惠科光电技术有限公司 | The driving circuit and its driving method of a kind of display panel, display panel |
| CN116189631A (en) * | 2023-04-24 | 2023-05-30 | 惠科股份有限公司 | Driving method, driving device, liquid crystal display device and storage medium |
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- 2018-10-23 CN CN201811236380.3A patent/CN109410853B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110288959A (en) * | 2019-06-27 | 2019-09-27 | 北海惠科光电技术有限公司 | The driving circuit and its driving method of a kind of display panel, display panel |
| CN116189631A (en) * | 2023-04-24 | 2023-05-30 | 惠科股份有限公司 | Driving method, driving device, liquid crystal display device and storage medium |
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| WO2020082538A1 (en) | 2020-04-30 |
| CN109410853B (en) | 2020-10-13 |
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