CN110085182A - Pixel charging method and display device - Google Patents
Pixel charging method and display device Download PDFInfo
- Publication number
- CN110085182A CN110085182A CN201910307613.2A CN201910307613A CN110085182A CN 110085182 A CN110085182 A CN 110085182A CN 201910307613 A CN201910307613 A CN 201910307613A CN 110085182 A CN110085182 A CN 110085182A
- Authority
- CN
- China
- Prior art keywords
- pixel
- gray scale
- scale compensation
- polarity
- display panel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
Abstract
This announcement provides a kind of pixel charging method and display device.The pixel charging method includes: step S10: providing display panel, the display panel includes multiple pixels of array arrangement；Step S20: the offset data table of the pixel is preset；Step S30: image data is provided for the pixel；Step S40: according to the polarity inversion mode and described image data of the pixel, the gray scale compensation value of the pixel is calculated by the offset data meter；Step S50: according to the gray scale compensation value of the pixel, gray scale compensation is carried out to the pixel, to in the case where not changing pixel charging time, pixel is set to reach corresponding display pixel voltage, the charge rate of pixel is improved, effectively solves the problems, such as that display panel exists because signal transmssion line delay causes display brightness uneven.
Description
Technical field
The present invention relates to field of display technology more particularly to a kind of pixel charging methods and display device.
Background technique
Liquid crystal display (Liquid Crystal Display, LCD) is a kind of common electronic equipment, since it has
The features such as low in energy consumption, small in size, light-weight, therefore by the favor of user.Current liquid crystal display is mainly with film crystalline substance
Based on body pipe (Thin Film Transistor, TFT) liquid crystal display.
LCD display plate technique is the display technology that special angle is rotated based on the voltage for being applied to liquid crystal molecule.It is logical
The driving voltage for changing and being applied to liquid crystal molecule both ends is crossed, liquid crystal molecule generation is correspondingly rotated, so that coming from back light unit
The going direction changing of the light of generated light source can be located on liquid crystal layer by the different rotational angles of liquid crystal molecule
Red, green, blue colo(u)r filter at different gray-scale intensities is presented.By combining red, blue, green three kinds with different gray-scale intensities
Sub-pixel shows point, and the single pixel that can form different color variation shows point.
The characteristic of liquid crystal molecule is, if the polarity for being applied to the driving voltage of liquid crystal molecule is constant always, can lead
It causes the destruction of liquid crystal molecule and can not restore.Therefore, constant in the voltage value of the driving voltage at the both ends for keeping liquid crystal molecule
In the case of, it needs at regular intervals to invert the polarity of voltage of driving voltage.That is, by the driving voltage relative to public electrode
Normal voltage polarity and negative voltage polarities carry out polarity exchange.Here, driving voltage it is polar it is positive and negative be relative to liquid crystal surface
The public electrode of plate, when the voltage of pixel electrode is higher than the voltage of public electrode, referred to as positive polarity, when the electricity of pixel electrode
It forces down when the voltage of public electrode, referred to as negative polarity.No matter the voltage of pixel electrode is positive polarity or negative polarity, as long as electric
Press absolute value equal, it will gray-scale intensity having the same.Therefore, when the level difference of the voltage of pixel electrode and common voltage
When absolute value is fixed, no matter the polarity of voltage of pixel electrode is positive polarity or negative polarity, and the gray-scale intensity that pixel is showed is
It is identical, but the steering direction of liquid crystal molecule is on the contrary, so as to avoid liquid crystal molecule is fixed as the same direction always and causes
Characteristic destroy.Existing polarity inversion mode includes frame polarity reversion (Frame inversion), the reversion of row/column polarity
The modes such as (Row/Column inversion) and point pole sex reversal (Dot inversion).
For liquid crystal display panel, size is bigger, and resolution is higher, but since data line and signal line portion are divided into gold
Belong to and pass to the voltage of liquid crystal display panel distal end pixel there are resistance and be less than the voltage of proximal end pixel, is i.e. the picture of distal end
The problems such as element is not fully filled pixel voltage, splashette uneven so as to cause liquid crystal display panel display brightness, the prior art can
It is bright to solve the problem of brightness disproportionation caused by gray scale variation in the case of same polarity, but when switching for polarity
Uneven problem is spent, not can be carried out effective improvement.
In conclusion existing display panel there is a problem of postponing to lead to display brightness unevenness because of signal transmssion line.Therefore have
Necessity provides a kind of pixel charging method and display device to improve this defect.
Summary of the invention
This announcement provides a kind of pixel charging method and display device, exists for solving existing display panel because signal passes
Defeated wire delay leads to the problem of display brightness unevenness.
This announcement provides a kind of pixel charging method, comprising:
Step S 10: display panel is provided, the display panel includes multiple pixels of array arrangement；
Step S20: the offset data table of the pixel is preset；
Step S30: image data is provided for the pixel；
Step S40: according to the polarity inversion mode and described image data of the pixel, pass through the offset data table
Calculate the gray scale compensation value of the pixel；And
Step S50: according to the gray scale compensation value of the pixel, gray scale compensation is carried out to the pixel.
According to one embodiment of this announcement, the offset data table includes gray scale compensation tables of data and polarity offset data
Table.
According to one embodiment of this announcement, described image number is provided for the pixel of the display panel as unit of a line
According to.
According to one embodiment of this announcement, in the step S40, along data line signal transmission direction, scanned when from the (n-1)th row
When to line n, gray scale variation occurs for the pixel, passes through the gray scale compensation tables of data and calculates the gray scale compensation value, wherein
n≥2。
According to one embodiment of this announcement, in the step S40, along data line signal transmission direction, scanned when from the (n-1)th row
When to line n, the polarity and grayscale of the pixel change, and pass through the polarity offset data meter and calculate the grayscale and mend
Repay value, wherein n >=2.
According to one embodiment of this announcement, the method also includes: according to the arrangement mode of the pixel and described
Polarity inversion mode, the benchmark of reference when determining the position for the sub-pixel for needing to compensate in the pixel and compensating
Position enquiring table is established in the position of sub-pixel.
According to one embodiment of this announcement, before carrying out gray scale compensation to the pixel, delay input described image data.
This announcement also provides a kind of display device, comprising:
Display panel, the display panel include the pixel of array arrangement；And
Gray scale compensation device, connects the display panel, and the gray scale compensation device is disposed for detecting the ash of the pixel
Rank and polar variation, and by offset data table, the gray scale compensation value of the pixel is calculated, according to the gray scale compensation value
The pixel is compensated；
Wherein, the offset data table includes gray scale compensation tables of data and polarity offset data table.
It is described when scanning from the (n-1)th row to line n along data line signal transmission direction according to one embodiment of this announcement
Gray scale variation occurs for pixel, and the gray scale compensation device calculates the gray scale compensation value by the gray scale compensation tables of data, wherein
n≥2。
It is described when scanning from the (n-1)th row to line n along data line signal transmission direction according to one embodiment of this announcement
The polarity and grayscale of pixel change, and the gray scale compensation device is calculated the grayscale by the polarity offset data meter and mended
Repay value, wherein n >=2.
This announcement embodiment the utility model has the advantages that this announcement by establish offset data table, including gray scale compensation tables of data with
And polarity offset data table, according to the polarity inversion mode and image data of display panel pixel, when the pixel only has ash
When rank changes, the gray scale compensation value is calculated by gray scale compensation tables of data；When the polarity and grayscale of the pixel are equal
When changing, the gray scale compensation value is calculated by polarity offset data meter, then gray scale compensation is carried out to the pixel, thus
In the case where not changing pixel charging time, so that pixel is reached corresponding display pixel voltage, improve display panel pixel
Charge rate and display brightness homogeneity, effectively solve display panel exist because signal transmssion line delay cause to show it is bright
Spend uneven problem.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of embodiment or technical solution in the prior art
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only some of announcement
Embodiment for those of ordinary skill in the art without creative efforts, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is the flow diagram for the pixel charging method that this announcement embodiment provides；
Fig. 2 is the block schematic diagram for the display device that this announcement embodiment provides.
Specific embodiment
The explanation of following embodiment is referred to the additional illustration, the particular implementation that can be used to implement to illustrate this announcement
Example.The direction term that this announcement is previously mentioned, such as [on], [under], [preceding], [rear], [left side], [right side], [interior], [outer], [side]
Deng being only the direction with reference to annexed drawings.Therefore, the direction term used be to illustrate and understand this announcement, rather than to
Limit this announcement.The similar unit of structure is with being given the same reference numerals in the figure.
This announcement is described further in the following with reference to the drawings and specific embodiments:
This announcement provides a kind of pixel charging method, and as shown in FIG. 1, FIG. 1 is the signals of the process of the pixel charging method
Figure, comprising:
Step S 10: display panel is provided, the display panel includes multiple pixels of array arrangement；
Step S20: the offset data table of the pixel is preset；
Step S30: image data is provided for the pixel；
Step S40: according to the polarity inversion mode and described image data of the pixel, pass through the offset data table
Calculate the gray scale compensation value of the pixel；And
Step S50: according to the gray scale compensation value of the pixel, gray scale compensation is carried out to the pixel.
Since there are capacitance resistance delays for display panel, along data transfer direction, the voltage far from one end pixel of data line
Less than the voltage close to one end pixel of data line, therefore the offset data table of presetted pixel, according to the arrangement mode of the pixel with
And polarity inversion mode, the gray scale compensation value of pixel is calculated by offset data meter, is given the pixel and is carried out gray scale compensation.
In the present embodiment, the offset data table includes gray scale compensation tables of data and polarity offset data table.It is existing
Polarity inversion mode include frame reversion, row reversion, column inversion and dot inversion.Along data line signal transmission direction, when described
When the polarity inversion mode of pixel is column inversion, in a frame time, the pixel on same data line is same polarity, institute
It states pixel and gray scale variation only occurs；When the reversion except column inversion accident other modes occurs for the pixel, in a frame time
Interior, the polarity and grayscale of the pixel change.
Preferably, described image data are provided for the pixel of the display panel as unit of a line.
Further, in the step S30, along data line signal transmission direction, when scanning from the (n-1)th row to line n
Gray scale variation only occurs for (n >=2), described image data, is thought at this time along data line signal transmission direction, the polarity of the pixel
Inversion mode is column inversion, then calculates the gray scale compensation value by the gray scale compensation tables of data.
Further, in the step S30, along data line signal transmission direction, when scanning from the (n-1)th row to line n
(n >=2), described image data occur change in polarity, think that, along data line signal transmission direction, the polarity of the pixel is anti-at this time
Turning mode is non-column inversion, and the grayscale of the pixel also changes, then calculates the ash by the polarity offset data meter
Rank offset.
Preferably, the pixel charging method further include: according to the arrangement mode of the pixel and the polarity
Inversion mode, the benchmark picture of reference when determining the position for the sub-pixel for needing to compensate in the pixel and compensating
The position of element, establishes position enquiring table.
Preferably, before carrying out gray scale compensation to the pixel, delay input described image data can pass through row data
The data storage device of buffer is realized, so that it is guaranteed that the grayscale value of pixel is guaranteed.
Fig. 2 is the block schematic diagram for the display device that this announcement embodiment provides.
Referring to Fig. 2, this announcement embodiment provides a kind of display device 100, comprising:
Display panel 110, the display panel 110 include the pixel of array arrangement；And
Gray scale compensation device 120, the gray scale compensation device 120 are used to detect the grayscale and polar variation of the pixel,
And by offset data table, the gray scale compensation value of the pixel is calculated, the pixel is mended according to the gray scale compensation value
It repays；
Wherein, the offset data table includes gray scale compensation tables of data and polarity offset data table.
In the present embodiment, existing polarity inversion mode includes frame reversion, row reversion, column inversion and dot inversion.Edge
Data line signal transmission direction, when the polarity inversion mode of the pixel is column inversion, in a frame time, same data
Pixel on line is same polarity, and gray scale variation only occurs for the pixel；When the pixel occur except column inversion it is unexpected its
When the reversion of his mode, in a frame time, the polarity and grayscale of the pixel change.
In the present embodiment, along data line signal transmission direction, when scanning from the (n-1)th row to line n, described image number
According to gray scale variation only occurs, the gray scale compensation device calculates the gray scale compensation value by the gray scale compensation tables of data, wherein
n≥2。
In the present embodiment, along data line signal transmission direction, when scanning from the (n-1)th row to line n, described image number
According to change in polarity occurs, the gray scale compensation device calculates the gray scale compensation value by the polarity offset data meter, wherein n
≥2。
This announcement embodiment by establishing offset data table, including gray scale compensation tables of data and polarity offset data table,
Passed through according to the polarity inversion mode and image data of display panel pixel when the pixel only has grayscale to change
Gray scale compensation tables of data calculates the gray scale compensation value；When the polarity of the pixel and grayscale change, pass through pole
Property offset data meter calculate the gray scale compensation value, then gray scale compensation is carried out to the pixel, thus not changing pixel charging
In the case where time, pixel is made to reach corresponding display pixel voltages, improves the charge rate of display panel pixel and show
Show the homogeneity of brightness, effectively solves the problems, such as that display panel exists because signal transmssion line delay causes display brightness uneven.
Although above preferred embodiment is not to limit in conclusion this announcement is disclosed above with preferred embodiment
This announcement, those skilled in the art can make various changes and profit in the spirit and scope for not departing from this announcement
Decorations, therefore the protection scope of this announcement is on the basis of the range that claim defines.
Claims (10)
1. a kind of pixel charging method characterized by comprising
Step S10: display panel is provided, the display panel includes multiple pixels of array arrangement；
Step S20: the offset data table of the pixel is preset；
Step S30: image data is provided for the pixel；
Step S40: it according to the polarity inversion mode and described image data of the pixel, is calculated by the offset data meter
The gray scale compensation value of the pixel；And
Step S50: according to the gray scale compensation value of the pixel, gray scale compensation is carried out to the pixel.
2. pixel charging method as described in claim 1, which is characterized in that the offset data table includes gray scale compensation data
Table and polarity offset data table.
3. pixel charging method as claimed in claim 2, which is characterized in that be the institute of the display panel as unit of a line
It states pixel and described image data is provided.
4. pixel charging method as claimed in claim 3, which is characterized in that in the step S40, transmitted along data line signal
Direction, when scanning from the (n-1)th row to line n, gray scale variation occurs for the pixel, passes through the gray scale compensation tables of data and calculates
The gray scale compensation value, wherein n >=2.
5. pixel charging method as claimed in claim 3, which is characterized in that in the step S40, transmitted along data line signal
Direction, when scanning from the (n-1)th row to line n, the polarity and grayscale of the pixel change, and are compensated by the polarity
Tables of data calculates the gray scale compensation value, wherein n >=2.
6. pixel charging method as described in claim 1, which is characterized in that the method also includes: according to the pixel
The arrangement mode and the polarity inversion mode, determine the sub-pixel for needing to compensate in the pixel position and
The position of the benchmark sub-pixel of reference when compensating, establishes position enquiring table.
7. pixel charging method as described in claim 1, which is characterized in that before carrying out gray scale compensation to the pixel, prolong
Input described image data late.
8. a kind of display device, which is characterized in that the display device includes:
Display panel, the display panel include the pixel of array arrangement；And
Gray scale compensation device, connects the display panel, the gray scale compensation device be disposed for detecting the grayscale of the pixel with
And polar variation, and by offset data table, the gray scale compensation value of the pixel is calculated, according to the gray scale compensation value to institute
Pixel is stated to compensate；
Wherein, the offset data table includes gray scale compensation tables of data and polarity offset data table.
9. display device as claimed in claim 8, which is characterized in that along data line signal transmission direction, swept when from the (n-1)th row
When retouching to line n, gray scale variation occurs for the pixel, and the gray scale compensation device passes through described in gray scale compensation tables of data calculating
Gray scale compensation value, wherein n >=2.
10. display device as claimed in claim 9, which is characterized in that along data line signal transmission direction, when from the (n-1)th row
When scanning to line n, the polarity and grayscale of the pixel change, and the gray scale compensation device compensates number by the polarity
The gray scale compensation value is calculated according to meter, wherein n >=2.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910307613.2A CN110085182A (en) | 2019-04-17 | 2019-04-17 | Pixel charging method and display device |
| PCT/CN2019/088052 WO2020211149A1 (en) | 2019-04-17 | 2019-05-23 | Pixel charging method and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910307613.2A CN110085182A (en) | 2019-04-17 | 2019-04-17 | Pixel charging method and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110085182A true CN110085182A (en) | 2019-08-02 |
Family
ID=67415325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910307613.2A Pending CN110085182A (en) | 2019-04-17 | 2019-04-17 | Pixel charging method and display device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110085182A (en) |
| WO (1) | WO2020211149A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110930913A (en) * | 2019-12-10 | 2020-03-27 | 京东方科技集团股份有限公司 | Display compensation data, data detection method and device and display panel |
| CN110942754A (en) * | 2019-11-26 | 2020-03-31 | Tcl华星光电技术有限公司 | Data compensation method and pixel compensation device |
| CN113948045A (en) * | 2020-07-17 | 2022-01-18 | 咸阳彩虹光电科技有限公司 | Display compensation method and display compensation device |
| US11798513B2 (en) | 2021-01-07 | 2023-10-24 | Samsung Electronics Co., Ltd. | Liquid crystal display device and method for driving the same |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104064157A (en) * | 2014-06-27 | 2014-09-24 | 深圳市华星光电技术有限公司 | Gray scale voltage compensation method and display device |
| CN104347048A (en) * | 2014-11-21 | 2015-02-11 | 深圳市华星光电技术有限公司 | Liquid crystal display panel and gray scale voltage compensating method thereof |
| CN106057159A (en) * | 2016-08-05 | 2016-10-26 | 武汉华星光电技术有限公司 | Liquid crystal display (LCD) device, mobile terminal and method for driving LCD device |
| CN106205536A (en) * | 2016-08-30 | 2016-12-07 | 深圳市华星光电技术有限公司 | The driving method of liquid crystal panel and device |
| CN108172183A (en) * | 2018-01-02 | 2018-06-15 | 京东方科技集团股份有限公司 | A kind of pixel compensation method, pixel compensation device and display device |
| CN108417184A (en) * | 2018-01-15 | 2018-08-17 | 友达光电股份有限公司 | Display device and gray scale compensation method of display panel |
| CN108877678A (en) * | 2018-09-10 | 2018-11-23 | 深圳创维－Rgb电子有限公司 | Image display method, device, display equipment and medium based on pixel compensation |
| CN109326257A (en) * | 2018-11-21 | 2019-02-12 | 合肥京东方光电科技有限公司 | A kind of driving method of display panel, display drive apparatus and display device |
| CN109448660A (en) * | 2018-12-29 | 2019-03-08 | 成都中电熊猫显示科技有限公司 | Improve method, equipment and the storage medium of display view angle colour cast |
| KR20190031744A (en) * | 2017-09-18 | 2019-03-27 | 엘지디스플레이 주식회사 | Optical Compensation System And Method Thereof |
| CN109545143A (en) * | 2019-01-24 | 2019-03-29 | 京东方科技集团股份有限公司 | Display panel and its compensation method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103971635B (en) * | 2014-04-21 | 2016-03-02 | 京东方科技集团股份有限公司 | A kind of display drive signal compensation method and device and display |
-
2019
- 2019-04-17 CN CN201910307613.2A patent/CN110085182A/en active Pending
- 2019-05-23 WO PCT/CN2019/088052 patent/WO2020211149A1/en active Application Filing
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104064157A (en) * | 2014-06-27 | 2014-09-24 | 深圳市华星光电技术有限公司 | Gray scale voltage compensation method and display device |
| CN104347048A (en) * | 2014-11-21 | 2015-02-11 | 深圳市华星光电技术有限公司 | Liquid crystal display panel and gray scale voltage compensating method thereof |
| CN106057159A (en) * | 2016-08-05 | 2016-10-26 | 武汉华星光电技术有限公司 | Liquid crystal display (LCD) device, mobile terminal and method for driving LCD device |
| CN106205536A (en) * | 2016-08-30 | 2016-12-07 | 深圳市华星光电技术有限公司 | The driving method of liquid crystal panel and device |
| KR20190031744A (en) * | 2017-09-18 | 2019-03-27 | 엘지디스플레이 주식회사 | Optical Compensation System And Method Thereof |
| CN108172183A (en) * | 2018-01-02 | 2018-06-15 | 京东方科技集团股份有限公司 | A kind of pixel compensation method, pixel compensation device and display device |
| CN108417184A (en) * | 2018-01-15 | 2018-08-17 | 友达光电股份有限公司 | Display device and gray scale compensation method of display panel |
| CN108877678A (en) * | 2018-09-10 | 2018-11-23 | 深圳创维－Rgb电子有限公司 | Image display method, device, display equipment and medium based on pixel compensation |
| CN109326257A (en) * | 2018-11-21 | 2019-02-12 | 合肥京东方光电科技有限公司 | A kind of driving method of display panel, display drive apparatus and display device |
| CN109448660A (en) * | 2018-12-29 | 2019-03-08 | 成都中电熊猫显示科技有限公司 | Improve method, equipment and the storage medium of display view angle colour cast |
| CN109545143A (en) * | 2019-01-24 | 2019-03-29 | 京东方科技集团股份有限公司 | Display panel and its compensation method |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110942754A (en) * | 2019-11-26 | 2020-03-31 | Tcl华星光电技术有限公司 | Data compensation method and pixel compensation device |
| CN110930913A (en) * | 2019-12-10 | 2020-03-27 | 京东方科技集团股份有限公司 | Display compensation data, data detection method and device and display panel |
| CN110930913B (en) * | 2019-12-10 | 2021-10-22 | 京东方科技集团股份有限公司 | Display compensation data, data detection method and device and display panel |
| US11645978B2 (en) | 2019-12-10 | 2023-05-09 | Hefei Xinsheng Optoelectronics Technology Co., Ltd. | Data processing method and device, and display panel |
| CN113948045A (en) * | 2020-07-17 | 2022-01-18 | 咸阳彩虹光电科技有限公司 | Display compensation method and display compensation device |
| CN113948045B (en) * | 2020-07-17 | 2023-09-19 | 咸阳彩虹光电科技有限公司 | Display compensation method and display compensation device |
| US11798513B2 (en) | 2021-01-07 | 2023-10-24 | Samsung Electronics Co., Ltd. | Liquid crystal display device and method for driving the same |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020211149A1 (en) | 2020-10-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106205536B (en) | The driving method and device of liquid crystal display panel | |
| CN110085182A (en) | Pixel charging method and display device | |
| US7319448B2 (en) | Liquid crystal display device and method for driving the same | |
| US8810491B2 (en) | Liquid crystal display with color washout improvement and method of driving same | |
| US7916108B2 (en) | Liquid crystal display panel with color washout improvement and applications of same | |
| US7696970B2 (en) | Driving circuit, display device, and driving method for the display device | |
| KR101944482B1 (en) | Display panel and method of driving the same | |
| US8089570B2 (en) | Liquid crystal display | |
| CN109410866B (en) | Display panel, driving method and display device | |
| KR20060047359A (en) | Liquid crystal display device and method for driving thereof | |
| KR20120017351A (en) | Liquid crystal display | |
| KR20030031277A (en) | Method for driving ferroelectric liquid crystal display device | |
| US10770012B2 (en) | Display panel and display device | |
| JP2007079529A (en) | Pixel matrix and pixel unit thereof | |
| US11054682B2 (en) | Liquid crystal display device and driving method thereof | |
| US8766888B2 (en) | In plane switching mode liquid crystal display device | |
| TW200307230A (en) | Liquid crystal display and driving method thereof | |
| JP2608403B2 (en) | Driving method of active matrix type liquid crystal panel | |
| KR101996339B1 (en) | Display panel and method of driving the same | |
| KR20070063168A (en) | Liquid crystal display and driving method thereof | |
| KR100695302B1 (en) | Driving method for the lcd | |
| US10969640B2 (en) | Liquid crystal display device and driving method thereof | |
| KR100879214B1 (en) | Liquid crystal display device | |
| KR20040020318A (en) | Liquid crystal display and driving method thereof | |
| US20110169880A1 (en) | Liquid crystal display device and method for driving liquid crystal display device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190802 |