CN106601167A - Gray scale compensation method, apparatus and system of display panel - Google Patents

Gray scale compensation method, apparatus and system of display panel Download PDF

Info

Publication number
CN106601167A
CN106601167A CN201611185741.7A CN201611185741A CN106601167A CN 106601167 A CN106601167 A CN 106601167A CN 201611185741 A CN201611185741 A CN 201611185741A CN 106601167 A CN106601167 A CN 106601167A
Authority
CN
China
Prior art keywords
pixel
gtg
target
sub
compensation
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.)
Granted
Application number
CN201611185741.7A
Other languages
Chinese (zh)
Other versions
CN106601167B (en
Inventor
杨斌
吕博嘉
孔祥梓
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianma Microelectronics Co Ltd
Wuhan Tianma Microelectronics Co Ltd
Original Assignee
Tianma Microelectronics Co Ltd
Shanghai Tianma AM OLED Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tianma Microelectronics Co Ltd, Shanghai Tianma AM OLED Co Ltd filed Critical Tianma Microelectronics Co Ltd
Priority to CN201611185741.7A priority Critical patent/CN106601167B/en
Publication of CN106601167A publication Critical patent/CN106601167A/en
Application granted granted Critical
Publication of CN106601167B publication Critical patent/CN106601167B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G09G3/2007—Display of intermediate tones
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0271—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping

Landscapes

  • Engineering & Computer Science (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)

Abstract

The present invention discloses a gray scale compensation method, apparatus and system of a display panel and belongs to the display technology field. The gray scale compensation method includes the following steps that: the brightness values of target sub-pixels of the display panel under a plurality of different gray scales are obtained, so that a plurality of groups of gray scales and brightness values corresponding to the gray scales can be obtained; the gamma average value of the target sub-pixels is obtained according to the plurality of groups of gray scales and the brightness values corresponding to the gray scales; and the target gray scale of the target sub-pixels is compensated according to the gamma average value, and the compensation gray scale of the target sub-pixels under a target brightness can be obtained. According to the gray scale compensation method, apparatus and system of the display panel provided by the embodiments of the present invention, the gray scale of the target sub-pixels is compensated through using the gamma average value, so that the actual brightness of the target sub-pixels under the compensated gray scale is substantially the same as the target brightness, and therefore, gray scale compensation for the display panel can be realized.

Description

A kind of gray level compensation method of display floater, device and system
Technical field
The present embodiments relate to display technology field, more particularly to a kind of gray level compensation method of display floater, device And system.
Background technology
When display floater is manufactured, due to the aspect defect such as production technology, in display floater, occur each pixel same The phenomenon of the brightness irregularities shown under one grey decision-making, namely there is brighter or dark pixel.
For above-mentioned phenomenon, in prior art, pixel is corrected using gamma curve, can not be reached well Compensation effect.
Therefore, how uneven is shown to solve display floater to compensating for each pixel, becomes urgently to be resolved hurrily Problem.
The content of the invention
The present invention provides a kind of gray level compensation method of display floater, device and system, to realize carrying out display floater Gray scale compensation, so that display floater uniformly can show.
In a first aspect, a kind of gray level compensation method of display floater is embodiments provided, including：
Brightness value of the target sub-pixel of the display floater under multiple GTGs for differing is obtained, to obtain multigroup institute State GTG and brightness value corresponding with the GTG；
According to multigroup GTG and brightness value corresponding with the GTG, the gamma for obtaining the target sub-pixel is average Value；
The target gray scale of target sub-pixel is compensated according to the gamma meansigma methodss, obtain the target sub-pixel and exist Compensation GTG under object brightness.
Second aspect, embodiments provides a kind of gray scale compensation device of display floater, including：
Luminance acquisition module, it is bright under multiple GTGs for differing for obtaining the target sub-pixel of the display floater Angle value；
Gamma meansigma methodss acquisition module, for according to multigroup GTG and brightness value corresponding with the GTG, obtaining The gamma meansigma methodss of the target sub-pixel；
Compensation GTG acquisition module, for being mended to the target gray scale of target sub-pixel according to the gamma meansigma methodss Repay, obtain compensation GTG of the target sub-pixel under object brightness.
The third aspect, embodiments provides a kind of gray scale compensation system of display floater, including any of the above-described institute Gray scale compensation device, charge-coupled device camera and the display floater stated.
The gray level compensation method of display floater provided in an embodiment of the present invention, device and system, obtain display floater first Brightness value of the target sub-pixel under multiple GTGs for differing, then according to the multigroup GTG for obtaining and corresponding with each GTG Brightness value, obtain the gamma meansigma methodss of target sub-pixel, the finally target gray scale according to gamma meansigma methodss to target sub-pixel Compensate, obtain compensation GTG of the target sub-pixel under object brightness, compensated by the GTG to target sub-pixel, So that brightness of the target sub-pixel after compensation under GTG is essentially identical with object brightness, so as to realize carrying out ash to display floater Rank compensates.
Description of the drawings
Fig. 1 is a kind of schematic flow sheet of the gray level compensation method of the display floater provided in the embodiment of the present invention；
Fig. 2 is a kind of structural representation of the gray scale compensation device of the display floater provided in the embodiment of the present invention；
Fig. 3 is the structural representation of the gray scale compensation device of another kind of display floater provided in the embodiment of the present invention；
Fig. 4 is a kind of structural representation of the gray scale compensation system of the display floater provided in the embodiment of the present invention.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched The specific embodiment stated is used only for explaining the present invention, rather than limitation of the invention.It also should be noted that, in order to just Part related to the present invention rather than entire infrastructure are illustrate only in description, accompanying drawing.
Fig. 1 is a kind of schematic flow sheet of the gray level compensation method of the display floater provided in the embodiment of the present invention.The party Method each sub-pixel suitable for display floater shows uneven under same GTG, so as to need each sub-pixel to display floater Carry out the situation of gray scale compensation.The method can be by the GTG of the display floater being configured in the gray scale compensation system of display floater Compensation device is performing.The gray scale compensation device of display floater can be realized by the mode of software and/or hardware.
With reference to Fig. 1, a kind of gray level compensation method of the display floater provided in the embodiment of the present invention comprises the steps：
Step 110, brightness value of the target sub-pixel under multiple GTGs for differing for obtaining display floater are more to obtain Group GTG and brightness value corresponding with GTG.
In display panel pixel array, each pixel generally includes 1 sub-pixel points, such as including red sub- picture Element, green sub-pixels and blue subpixels.By the target sub-pixel of acquisition display floater under multiple GTGs for differing Brightness value, can get multigroup GTG and brightness value corresponding with the GTG.Exemplary, if target sub-pixel is redness Sub-pixel, then by obtaining red sub-pixel brightness value respectively under 20,40,80,100 and 255 GTGs, you can obtain this red The multigroup GTG of sub-pixels and brightness value corresponding with the GTG.It should be noted that obtain GTG and with the GTG pair The group number of the brightness value answered, is determined according to actual needs.Furthermore it is possible to adopt charge-coupled device camera to obtain each sub- picture The brightness value of element.
Step 120, the gamma meansigma methodss for according to multigroup GTG and brightness value corresponding with GTG, obtaining target sub-pixel.
According to the multigroup GTG obtained in above-mentioned steps and brightness value corresponding with GTG, target can be obtained by calculating The gamma meansigma methodss of sub-pixel.It is exemplary, gamma value of the target sub-pixel under each GTG first, to each gamma for being obtained Value carries out averaged, that is, obtain the gamma meansigma methodss of target sub-pixel.
Step 130, the target gray scale of target sub-pixel is compensated according to gamma meansigma methodss, obtain target sub-pixel and exist Compensation GTG under object brightness.
Target sub-pixel is being obtained after the object brightness under target gray scale, with reference to target got in above-mentioned steps The gamma meansigma methodss of pixel, by the compensation GTG that can be calculated target gray scale.
The gray level compensation method of display floater provided in an embodiment of the present invention, obtains the target sub-pixel of display floater first Brightness value under multiple GTGs for differing, then according to the multigroup GTG and brightness value corresponding with each GTG for obtaining, obtains The gamma meansigma methodss of target sub-pixel are taken, finally the target gray scale of target sub-pixel is compensated according to gamma meansigma methodss, is obtained Compensation GTG to target sub-pixel under object brightness, is compensated by the GTG to target sub-pixel so that target Brightness of the pixel after compensation under GTG is essentially identical with object brightness, so as to realize carrying out gray scale compensation to display floater.
Optionally, in above-mentioned gray level compensation method, target sub-pixel is the arbitrary sub-pixel in display floater.Target Pixel can be any one sub-pixel in display floater, can adopt above-mentioned to any one sub-pixel in display floater Gray level compensation method carries out gray scale compensation.
Optionally, in above-mentioned gray level compensation method, obtain compensation GTG of the target sub-pixel under object brightness it Afterwards, also include：Target sub-pixel is shown according to the GTG after compensation.Specifically, getting the compensation ash of target sub-pixel After rank, the GTG size after the compensation of target sub-pixel can be obtained.Target sub-pixel is made to be shown according to the GTG after compensation, Gray scale compensation to target sub-pixel is realized then.
Optionally, in above-mentioned gray level compensation method, the target sub-pixel of the display floater is being obtained in multiple not phases Before brightness value under same GTG, also include：The sub-pixel of same color light is sent in making each pixel of display floater while It is luminous；Brightness value of all light emitting sub-pixels under target gray scale is obtained, will be the meansigma methodss of all light emitting sub-pixel brightness values true It is set to target brightness value of the target sub-pixel under target gray scale.Specifically, face of the same race is sent in making each pixel of display floater The sub-pixel of coloured light is simultaneously luminous, is easy to the sub-pixel to all same colors while compensating process, simplifies processing procedure. In addition, by the meansigma methodss of all light emitting sub-pixel brightness values are defined as object brightness of the target sub-pixel under target gray scale Value, even if also target brightness value of the sub-pixel of same color under target gray scale is same brightness value, then carrying out ash After rank compensation, the display brightness of the sub-pixel of same color is essentially identical, and display effect is more preferable.
Optionally, it is in above-mentioned gray level compensation method, described according to multigroup GTG and brightness value corresponding with GTG, obtain The gamma meansigma methodss of target sub-pixel include：The gamma meansigma methodss of the target sub-pixel are calculated according to equation below,
Wherein, B is the gamma meansigma methodss of the target sub-pixel, and N is the integer more than 1 and less than 255, and i is 1 in N Any integer, LiFor the target sub-pixel GTG be GiWhen brightness value, GTG GiMore than 0 and less than 255, L255For institute State brightness value of the target sub-pixel when GTG is 255.Exemplary, in the GTG G for obtaining 5 groups of target sub-pixels1、G2、G3、 G4、G5With corresponding brightness L1、L2、L3、L4、L5Afterwards, this 5 groups of data are substituted in formula (1), the gal of target sub-pixel is obtained Horse meansigma methodss B.
Optionally, in above-mentioned gray level compensation method, the target gray scale of target sub-pixel is carried out according to gamma meansigma methodss Compensation, obtaining compensation GTG of the target sub-pixel under object brightness includes：The target sub-pixel is calculated according to equation below Compensation GTG under object brightness,
Wherein, G be the target sub-pixel GTG be GiWhen compensation GTG, LGiIt is and GiCorresponding target sub-pixel Target brightness value.Specifically, brightness value of the target sub-pixel when GTG is 255 can be measured by optical detection apparatus L255, and after gamma meansigma methodss B of target sub-pixel are got, substitute into above-mentioned formula (2) and obtain GTG GiCompensation GTG G.Gamma value of the target sub-pixel under any GTG can not represent the gamma value in other GTGs, obtain using under multiple GTGs To gamma meansigma methodss the GTG of target sub-pixel is compensated, can efficiently reduce compensation error, reduction is entered to GTG The data processing time of row compensation.
Optionally, in above-mentioned gray level compensation method, the target sub-pixel is being calculated in object brightness according to formula (2) Under compensation GTG after include：Storage compensation GTG of the target sub-pixel under object brightness.Specifically, calculating target After compensation GTG of the sub-pixel under object brightness, the compensation GTG is stored, be easy to follow-up burned display floater with Gray scale compensation is carried out to target sub-pixel.
Fig. 2 is a kind of structural representation of the gray scale compensation device of the display floater provided in the embodiment of the present invention, reference Fig. 2, embodiments provides a kind of gray scale compensation device of display floater, and the gray scale compensation device includes：Luminance acquisition Module 21, gamma meansigma methodss acquisition module 22, compensation GTG acquisition module 23.
Wherein, luminance acquisition module 21, for obtaining the target sub-pixel of display floater under multiple GTGs for differing Brightness value；Gamma meansigma methodss acquisition module 22, for according to multigroup GTG and brightness value corresponding with GTG, obtaining target The gamma meansigma methodss of pixel；Compensation GTG acquisition module 23, for the target gray scale according to gamma meansigma methodss to target sub-pixel Compensate, obtain compensation GTG of the target sub-pixel under object brightness.
The gray scale compensation device of display floater provided in an embodiment of the present invention, obtains the target sub-pixel of display floater first Brightness value under multiple GTGs for differing, then according to the multigroup GTG and brightness value corresponding with each GTG for obtaining, obtains The gamma meansigma methodss of target sub-pixel are taken, finally the target gray scale of target sub-pixel is compensated according to gamma meansigma methodss, is obtained Compensation GTG to target sub-pixel under object brightness, is compensated by the GTG to target sub-pixel so that target Brightness of the pixel after compensation under GTG is essentially identical with object brightness, so as to realize carrying out gray scale compensation to display floater.
Optionally, in said apparatus, also include：Display module (not shown in Fig. 2), for by target sub-pixel according to GTG after compensation shows.
Optionally, in said apparatus, gamma meansigma methodss acquisition module 22 specifically for：Target is calculated according to equation below The gamma meansigma methodss of sub-pixel,
Wherein, gamma meansigma methodss of the B for target sub-pixel, N are the integer more than 1 and less than 255, and i was 1 appointing in N One integer, LiFor target sub-pixel GTG be GiWhen brightness value, GTG GiMore than 0 and less than 255, L255For target sub-pixel Brightness value when GTG is 255.
Optionally, in said apparatus, compensation GTG acquisition module 23 specifically for：Target is calculated according to equation below Compensation GTG of the pixel under object brightness,
Wherein, compensation GTGs of the G for target sub-pixel, LGiFor the target brightness value of target sub-pixel.
Fig. 3 is the structural representation of the gray scale compensation device of another kind of display floater provided in the embodiment of the present invention, ginseng Fig. 3 is examined, optionally, in said apparatus, is also included：Memory module 24, for storing target sub-pixel under object brightness Compensation GTG.
Optionally, in said apparatus, can also include：Drive module 25, for making to send out in each pixel of display floater Go out the sub-pixel of same color light while luminous；Target brightness value determining module 26, for obtaining all light emitting sub-pixels in mesh The meansigma methodss of all light emitting sub-pixel brightness values are defined as target sub-pixel under target gray scale by the brightness value under mark GTG Target brightness value.
Optionally, in said apparatus, arbitrary sub-pixel of the target sub-pixel for display floater.
It should be noted that the gray scale compensation device of display floater provided by the embodiment of the present invention can be used for performing sheet The gray level compensation method of the display floater provided by inventive embodiments, possesses corresponding function and beneficial effect.
Fig. 4 is a kind of structural representation of the gray scale compensation system of the display floater provided in the embodiment of the present invention.With reference to Fig. 4, the embodiment of the present invention provide a kind of gray scale compensation system of display floater, including any of the above-described described gray scale compensation device 31st, charge-coupled device camera 32 and display floater 33.Specifically, the charge-coupled device camera 32 is used to gather described aobvious Show the image information of electronic image in panel 33, gray scale compensation device 31 is according to the image information to the target in display floater 33 Sub-pixel carries out gray scale compensation, and makes target sub-pixel show to complete gray scale compensation according to the GTG after compensation.It is of the invention real The gray scale compensation system for applying the display floater provided by example can be used for performing the display floater that provided of the embodiment of the present invention Gray level compensation method, possesses corresponding function and beneficial effect.
On the basis of above-mentioned gray scale compensation system, display floater 33 can be organic electroluminescence display panel.Existing In organic electroluminescence display panel, each sub-pixel particularly shows that the deviation of the gamma curve in uneven region, generally than larger, is adopted With the gray level compensation method of display floater provided in an embodiment of the present invention, GTG benefit can be carried out to display floater more effectively Repay, so that showing evenly.
Note, above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that The invention is not restricted to specific embodiment described here, can carry out for a person skilled in the art various obvious changes, Readjust and substitute without departing from protection scope of the present invention.Therefore, although the present invention is carried out by above example It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also More other Equivalent embodiments can be included, and the scope of the present invention is determined by scope of the appended claims.

Claims (16)

1. a kind of gray level compensation method of display floater, it is characterised in that include：
Brightness value of the target sub-pixel of the display floater under multiple GTGs for differing is obtained, to obtain multigroup ash Rank and brightness value corresponding with the GTG；
According to multigroup GTG and brightness value corresponding with the GTG, the gamma meansigma methodss of the target sub-pixel are obtained；
The target gray scale of target sub-pixel is compensated according to the gamma meansigma methodss, the target sub-pixel is obtained in target Compensation GTG under brightness.
2. gray level compensation method according to claim 1, it is characterised in that obtain the target sub-pixel in mesh described After compensation GTG under mark brightness, also include：
The target sub-pixel is shown according to the GTG after compensation.
3. gray level compensation method according to claim 1, it is characterised in that it is described according to multigroup GTG and with it is described The corresponding brightness value of GTG, the gamma meansigma methodss for obtaining the target sub-pixel include：
The gamma meansigma methodss of the target sub-pixel are calculated according to equation below,
B = 1 N Σ i = 1 N log ( G i 255 ) ( L i L 255 ) ,
Wherein, B is the gamma meansigma methodss of the target sub-pixel, and N is the integer more than 1 and less than 255, and i was 1 appointing in N One integer, LiFor the target sub-pixel GTG be GiWhen brightness value, GTG GiMore than 0 and less than 255, L255For the mesh Mark brightness value of the sub-pixel when GTG is 255.
4. gray level compensation method according to claim 3, it is characterised in that it is described according to the gamma meansigma methodss to target The target gray scale of sub-pixel is compensated, and obtaining compensation GTG of the target sub-pixel under object brightness includes：
Compensation GTG of the target sub-pixel under object brightness is calculated according to equation below,
G = ( L G i L 255 ) 1 B × 255 - G i
Wherein, G is the compensation GTG of the target sub-pixel, LGiFor the target brightness value of the target sub-pixel.
5. gray level compensation method according to claim 4, it is characterised in that calculate the target according to equation below described Sub-pixel includes after the compensation GTG under object brightness：
Storage compensation GTG of the target sub-pixel under object brightness.
6. according to arbitrary gray level compensation method in claim 1-5, it is characterised in that obtain the display floater described Target sub-pixel before the brightness value under multiple GTGs for differing, including：
The sub-pixel of same color light is sent in making each pixel of the display floater while luminous；
Brightness value of all light emitting sub-pixels under target gray scale is obtained, the meansigma methodss of all light emitting sub-pixel brightness values are determined For target brightness value of the target sub-pixel under target gray scale.
7. gray level compensation method according to claim 1, it is characterised in that the target sub-pixel is the display floater Arbitrary sub-pixel.
8. the gray scale compensation device of a kind of display floater, it is characterised in that include：
Luminance acquisition module, for obtaining brightness of the target sub-pixel of the display floater under multiple GTGs for differing Value；
Gamma meansigma methodss acquisition module, for according to multigroup GTG and brightness value corresponding with the GTG, obtaining described The gamma meansigma methodss of target sub-pixel；
Compensation GTG acquisition module, for being compensated to the target gray scale of target sub-pixel according to the gamma meansigma methodss, obtains Take compensation GTG of the target sub-pixel under object brightness.
9. gray scale compensation device according to claim 8, it is characterised in that also include：
Display module, for the target sub-pixel is shown according to the GTG after compensation.
10. gray scale compensation device according to claim 8, it is characterised in that the gamma meansigma methodss acquisition module is concrete For：
The gamma meansigma methodss of the target sub-pixel are calculated according to equation below,
B = 1 N Σ i = 1 N log ( G i 255 ) ( L i L 255 ) ,
Wherein, B is the gamma meansigma methodss of the target sub-pixel, and N is the integer more than 1 and less than 255, and i was 1 appointing in N One integer, LiFor the target sub-pixel GTG be GiWhen brightness value, GTG GiMore than 0 and less than 255, L255For the mesh Mark brightness value of the sub-pixel when GTG is 255.
11. gray scale compensation devices according to claim 10, it is characterised in that the compensation GTG acquisition module is specifically used In：
Compensation GTG of the target sub-pixel under object brightness is calculated according to equation below,
G = ( L G i L 255 ) 1 B × 255 - G i
Wherein, G is the compensation GTG of the target sub-pixel, LGiFor the target brightness value of the target sub-pixel.
12. gray scale compensation devices according to claim 11, it is characterised in that also include：
Memory module, for storing compensation GTG of the target sub-pixel under object brightness.
13. according to arbitrary gray scale compensation device in claim 8-12, it is characterised in that also include：
Drive module, for making the sub-pixel of same color light is sent in each pixel of the display floater while luminous；
Target brightness value determining module, for obtaining brightness value of all light emitting sub-pixels under target gray scale, will be all luminous The meansigma methodss of sub-pixel luminance values are defined as target brightness value of the target sub-pixel under target gray scale.
14. gray scale compensation devices according to claim 8, it is characterised in that the target sub-pixel is the display floater Arbitrary sub-pixel.
The gray scale compensation system of 15. a kind of display floaters, it is characterised in that including arbitrary described GTG in claim 8-14 Compensation device, charge-coupled device camera and display floater.
16. gray scale compensation systems according to claim 15, it is characterised in that the display floater is organic light emitting display Panel.
CN201611185741.7A 2016-12-20 2016-12-20 A kind of gray level compensation method of display panel, device and system Active CN106601167B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611185741.7A CN106601167B (en) 2016-12-20 2016-12-20 A kind of gray level compensation method of display panel, device and system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611185741.7A CN106601167B (en) 2016-12-20 2016-12-20 A kind of gray level compensation method of display panel, device and system

Publications (2)

Publication Number Publication Date
CN106601167A true CN106601167A (en) 2017-04-26
CN106601167B CN106601167B (en) 2019-10-01

Family

ID=58600008

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611185741.7A Active CN106601167B (en) 2016-12-20 2016-12-20 A kind of gray level compensation method of display panel, device and system

Country Status (1)

Country Link
CN (1) CN106601167B (en)

Cited By (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107068037A (en) * 2017-05-26 2017-08-18 武汉天马微电子有限公司 The gray scale correction method and gray scale correction device of display panel
CN107578760A (en) * 2017-10-25 2018-01-12 深圳市华星光电技术有限公司 Obtain the method and gray level compensation method, system of gray scale compensation gamma value
CN108376532A (en) * 2018-03-19 2018-08-07 京东方科技集团股份有限公司 A kind of luminance compensation method and device of display device
CN108806574A (en) * 2018-04-24 2018-11-13 硅谷数模半导体（北京）有限公司 The grayscale value of display panel determines method and device
CN108877640A (en) * 2018-09-27 2018-11-23 京东方科技集团股份有限公司 Display panel and displaying panel driving method
CN109036275A (en) * 2018-09-19 2018-12-18 京东方科技集团股份有限公司 A kind of Mura phenomenon compensation method of display screen and device
CN109584797A (en) * 2019-02-01 2019-04-05 京东方科技集团股份有限公司 Compensation method, compensation system and the display device of display panel
CN110134353A (en) * 2018-02-09 2019-08-16 京东方科技集团股份有限公司 Color compensation method, compensation device and display device
CN110364116A (en) * 2019-07-15 2019-10-22 云谷（固安）科技有限公司 Gray level compensation method, gray scale compensation device and display module
CN111199717A (en) * 2018-11-19 2020-05-26 深圳Tcl新技术有限公司 Mura compensation method and system for liquid crystal display screen and storage medium
CN111521375A (en) * 2020-04-23 2020-08-11 惠州市华星光电技术有限公司 Gamma value determination method and device
US10854684B2 (en) 2016-02-18 2020-12-01 Boe Technology Group Co., Ltd. Pixel arrangement structure and driving method thereof, display substrate and display device
CN112397024A (en) * 2020-11-23 2021-02-23 新相微电子(上海)有限公司 Intelligent dynamic compensation system and method of OLED
US10943955B2 (en) 2018-02-09 2021-03-09 Boe Technology Group Co., Ltd. Pixel arrangement structure, display substrate, display device and mask plate group
CN112530347A (en) * 2020-12-11 2021-03-19 昆山工研院新型平板显示技术中心有限公司 Method, device and equipment for determining compensation gray scale
CN112562576A (en) * 2020-11-12 2021-03-26 深圳精智达技术股份有限公司 Display screen optical external compensation method, device and storage medium
CN113077748A (en) * 2021-03-31 2021-07-06 Tcl华星光电技术有限公司 Gray scale compensation method, gray scale compensation device and gray scale compensation system of display panel
CN113393794A (en) * 2021-06-15 2021-09-14 昆山国显光电有限公司 Gamma debugging method, device and equipment
CN113763892A (en) * 2021-09-17 2021-12-07 京东方科技集团股份有限公司 Gray scale adjusting method, display module, electronic equipment and readable storage medium
US11233096B2 (en) 2016-02-18 2022-01-25 Boe Technology Group Co., Ltd. Pixel arrangement structure and driving method thereof, display substrate and display device
US11264430B2 (en) 2016-02-18 2022-03-01 Chengdu Boe Optoelectronics Technology Co., Ltd. Pixel arrangement structure with misaligned repeating units, display substrate, display apparatus and method of fabrication thereof
CN114898706A (en) * 2022-05-18 2022-08-12 昆山国显光电有限公司 Brightness compensation method and device of display screen and computer equipment
US11448807B2 (en) 2016-02-18 2022-09-20 Chengdu Boe Optoelectronics Technology Co., Ltd. Display substrate, fine metal mask set and manufacturing method thereof
US11462589B2 (en) 2018-02-09 2022-10-04 Beijing Boe Technology Development Co., Ltd. Pixel arrangement structure, display method and preparing method of pixel arrangement structure, and display substrate
US11462591B2 (en) 2018-02-09 2022-10-04 Boe Technology Group Co., Ltd. Display device comprising a specified arrangement of sub-pixels and spacers
US11569482B2 (en) 2019-08-23 2023-01-31 Beijing Boe Technology Development Co., Ltd. Display panel and manufacturing method thereof, display device
US11574960B2 (en) 2018-02-09 2023-02-07 Boe Technology Group Co., Ltd. Pixel arrangement structure, display substrate, display device and mask plate group
US11735108B2 (en) 2019-07-31 2023-08-22 Boe Technology Group Co., Ltd. Display substrate and preparation method thereof, display panel, and display device
US11747531B2 (en) 2016-02-18 2023-09-05 Chengdu Boe Optoelectronics Technology Co., Ltd. Display substrate, fine metal mask set and manufacturing method thereof
US11930664B2 (en) 2019-08-23 2024-03-12 Boe Technology Group Co., Ltd. Display device with transistors oriented in directions intersecting direction of driving transistor and manufacturing method thereof
US12001035B2 (en) 2016-02-18 2024-06-04 Chengdu Boe Optoelectronics Technology Co., Ltd. Display substrate and display device

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050078822A (en) * 2004-02-03 2005-08-08 엘지전자 주식회사 Electro-luminescence display device and driving method thereof
US20060284898A1 (en) * 2005-06-17 2006-12-21 Mitac Technology Corp. Brightness correction method and system utilizing the same
CN102930850A (en) * 2012-11-16 2013-02-13 Tcl显示科技（惠州）有限公司 GAMMA curve adjustment method and GAMMA curve adjustment system
CN103985333A (en) * 2013-12-26 2014-08-13 上海中航光电子有限公司 Gamma value measuring method of display apparatus
CN104021759A (en) * 2014-05-30 2014-09-03 京东方科技集团股份有限公司 Luminance supplementing method and device for display device, and display device
CN104992683A (en) * 2015-07-02 2015-10-21 武汉华星光电技术有限公司 Gamma adjustment method and device of liquid crystal display panel
CN105244007A (en) * 2015-10-30 2016-01-13 青岛海信电器股份有限公司 Method and device for generating gray scale correction table of curved surface display screen

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050078822A (en) * 2004-02-03 2005-08-08 엘지전자 주식회사 Electro-luminescence display device and driving method thereof
US20060284898A1 (en) * 2005-06-17 2006-12-21 Mitac Technology Corp. Brightness correction method and system utilizing the same
CN102930850A (en) * 2012-11-16 2013-02-13 Tcl显示科技（惠州）有限公司 GAMMA curve adjustment method and GAMMA curve adjustment system
CN103985333A (en) * 2013-12-26 2014-08-13 上海中航光电子有限公司 Gamma value measuring method of display apparatus
CN104021759A (en) * 2014-05-30 2014-09-03 京东方科技集团股份有限公司 Luminance supplementing method and device for display device, and display device
CN104992683A (en) * 2015-07-02 2015-10-21 武汉华星光电技术有限公司 Gamma adjustment method and device of liquid crystal display panel
CN105244007A (en) * 2015-10-30 2016-01-13 青岛海信电器股份有限公司 Method and device for generating gray scale correction table of curved surface display screen

Cited By (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11448807B2 (en) 2016-02-18 2022-09-20 Chengdu Boe Optoelectronics Technology Co., Ltd. Display substrate, fine metal mask set and manufacturing method thereof
US11233096B2 (en) 2016-02-18 2022-01-25 Boe Technology Group Co., Ltd. Pixel arrangement structure and driving method thereof, display substrate and display device
US12001035B2 (en) 2016-02-18 2024-06-04 Chengdu Boe Optoelectronics Technology Co., Ltd. Display substrate and display device
US10854684B2 (en) 2016-02-18 2020-12-01 Boe Technology Group Co., Ltd. Pixel arrangement structure and driving method thereof, display substrate and display device
US11747531B2 (en) 2016-02-18 2023-09-05 Chengdu Boe Optoelectronics Technology Co., Ltd. Display substrate, fine metal mask set and manufacturing method thereof
US11264430B2 (en) 2016-02-18 2022-03-01 Chengdu Boe Optoelectronics Technology Co., Ltd. Pixel arrangement structure with misaligned repeating units, display substrate, display apparatus and method of fabrication thereof
CN107068037B (en) * 2017-05-26 2020-05-15 武汉天马微电子有限公司 Gray scale correction method and gray scale correction device of display panel
CN107068037A (en) * 2017-05-26 2017-08-18 武汉天马微电子有限公司 The gray scale correction method and gray scale correction device of display panel
CN107578760B (en) * 2017-10-25 2019-11-26 深圳市华星光电技术有限公司 Obtain the method and gray level compensation method, system of gray scale compensation gamma value
CN107578760A (en) * 2017-10-25 2018-01-12 深圳市华星光电技术有限公司 Obtain the method and gray level compensation method, system of gray scale compensation gamma value
US11462589B2 (en) 2018-02-09 2022-10-04 Beijing Boe Technology Development Co., Ltd. Pixel arrangement structure, display method and preparing method of pixel arrangement structure, and display substrate
CN110134353A (en) * 2018-02-09 2019-08-16 京东方科技集团股份有限公司 Color compensation method, compensation device and display device
US11462591B2 (en) 2018-02-09 2022-10-04 Boe Technology Group Co., Ltd. Display device comprising a specified arrangement of sub-pixels and spacers
US11574960B2 (en) 2018-02-09 2023-02-07 Boe Technology Group Co., Ltd. Pixel arrangement structure, display substrate, display device and mask plate group
US11957019B2 (en) 2018-02-09 2024-04-09 Boe Technology Group Co., Ltd. Pixel arrangement structure, display method and preparing method of pixel arrangement structure, and display substrate
US11069286B2 (en) 2018-02-09 2021-07-20 Boe Technology Group Co., Ltd. Color compensation method, compensation device, and display device
US10943955B2 (en) 2018-02-09 2021-03-09 Boe Technology Group Co., Ltd. Pixel arrangement structure, display substrate, display device and mask plate group
CN108376532B (en) * 2018-03-19 2020-07-31 京东方科技集团股份有限公司 Brightness compensation method and device of display device
CN108376532A (en) * 2018-03-19 2018-08-07 京东方科技集团股份有限公司 A kind of luminance compensation method and device of display device
CN108806574A (en) * 2018-04-24 2018-11-13 硅谷数模半导体（北京）有限公司 The grayscale value of display panel determines method and device
WO2019205527A1 (en) * 2018-04-24 2019-10-31 硅谷数模半导体（北京）有限公司 Method and apparatus for determining gray-scale values of display panel
CN108806574B (en) * 2018-04-24 2019-08-13 硅谷数模半导体（北京）有限公司 The grayscale value of display panel determines method and device
US11670257B2 (en) 2018-04-24 2023-06-06 Analogix (China) Semiconductor, Inc. Method and device for determining output gray-scale value of display panel
CN109036275A (en) * 2018-09-19 2018-12-18 京东方科技集团股份有限公司 A kind of Mura phenomenon compensation method of display screen and device
CN108877640A (en) * 2018-09-27 2018-11-23 京东方科技集团股份有限公司 Display panel and displaying panel driving method
CN108877640B (en) * 2018-09-27 2021-11-12 京东方科技集团股份有限公司 Display panel and display panel driving method
CN111199717B (en) * 2018-11-19 2022-03-11 深圳Tcl新技术有限公司 Mura compensation method and system for liquid crystal display screen and storage medium
CN111199717A (en) * 2018-11-19 2020-05-26 深圳Tcl新技术有限公司 Mura compensation method and system for liquid crystal display screen and storage medium
US10997898B2 (en) 2019-02-01 2021-05-04 Boe Technology Group Co., Ltd. Compensation method and system for display panel, and display device
CN109584797A (en) * 2019-02-01 2019-04-05 京东方科技集团股份有限公司 Compensation method, compensation system and the display device of display panel
CN109584797B (en) * 2019-02-01 2020-11-24 京东方科技集团股份有限公司 Compensation method and compensation system of display panel and display device
CN110364116B (en) * 2019-07-15 2021-06-15 云谷（固安）科技有限公司 Gray scale compensation method, gray scale compensation device and display module
CN110364116A (en) * 2019-07-15 2019-10-22 云谷（固安）科技有限公司 Gray level compensation method, gray scale compensation device and display module
US11735108B2 (en) 2019-07-31 2023-08-22 Boe Technology Group Co., Ltd. Display substrate and preparation method thereof, display panel, and display device
US11908410B2 (en) 2019-07-31 2024-02-20 Boe Technology Group Co., Ltd. Display substrate and preparation method thereof, display panel, and display device
US11569482B2 (en) 2019-08-23 2023-01-31 Beijing Boe Technology Development Co., Ltd. Display panel and manufacturing method thereof, display device
US11930664B2 (en) 2019-08-23 2024-03-12 Boe Technology Group Co., Ltd. Display device with transistors oriented in directions intersecting direction of driving transistor and manufacturing method thereof
US11430369B2 (en) 2020-04-23 2022-08-30 Huizhou China Star Optoelectronics Technology Co, Ltd. Determining method of gamma value and device thereof, and display terminal
CN111521375A (en) * 2020-04-23 2020-08-11 惠州市华星光电技术有限公司 Gamma value determination method and device
CN111521375B (en) * 2020-04-23 2021-07-06 惠州市华星光电技术有限公司 Gamma value determination method and device
CN112562576A (en) * 2020-11-12 2021-03-26 深圳精智达技术股份有限公司 Display screen optical external compensation method, device and storage medium
CN112562576B (en) * 2020-11-12 2021-09-03 深圳精智达技术股份有限公司 Display screen optical external compensation method, device and storage medium
CN112397024A (en) * 2020-11-23 2021-02-23 新相微电子(上海)有限公司 Intelligent dynamic compensation system and method of OLED
CN112397024B (en) * 2020-11-23 2021-06-22 新相微电子(上海)有限公司 Intelligent dynamic compensation system and method of OLED
CN112530347A (en) * 2020-12-11 2021-03-19 昆山工研院新型平板显示技术中心有限公司 Method, device and equipment for determining compensation gray scale
CN113077748A (en) * 2021-03-31 2021-07-06 Tcl华星光电技术有限公司 Gray scale compensation method, gray scale compensation device and gray scale compensation system of display panel
WO2022205521A1 (en) * 2021-03-31 2022-10-06 Tcl华星光电技术有限公司 Display panel grayscale compensation method, grayscale compensation apparatus, and grayscale compensation system
CN113393794A (en) * 2021-06-15 2021-09-14 昆山国显光电有限公司 Gamma debugging method, device and equipment
CN113393794B (en) * 2021-06-15 2022-04-15 昆山国显光电有限公司 Gamma debugging method, device and equipment
CN113763892B (en) * 2021-09-17 2023-02-03 京东方科技集团股份有限公司 Gray scale adjusting method, display module, electronic equipment and readable storage medium
CN113763892A (en) * 2021-09-17 2021-12-07 京东方科技集团股份有限公司 Gray scale adjusting method, display module, electronic equipment and readable storage medium
CN114898706B (en) * 2022-05-18 2023-10-31 昆山国显光电有限公司 Display screen brightness compensation method and device and computer equipment
CN114898706A (en) * 2022-05-18 2022-08-12 昆山国显光电有限公司 Brightness compensation method and device of display screen and computer equipment

Also Published As

Publication number Publication date
CN106601167B (en) 2019-10-01

Similar Documents

Publication Publication Date Title
CN106601167A (en) Gray scale compensation method, apparatus and system of display panel
CN106531050A (en) Method, device and system for gray scale compensation of display panel
CN110134353B (en) Color compensation method, compensation device and display device
US11210982B2 (en) Method and device for Mura defect repair
CN107665684B (en) Color Mura compensation method
WO2019100418A1 (en) Brightness compensation device and method, and memory
RU2660628C1 (en) Liquid crystal panel and control method for such panel
US9805667B2 (en) Brightness compensation method of mura area and design method of mura pixel dot brightness
KR102169720B1 (en) Display panel, stain compensation system for the same and stain compensation method for the same
CN103886808B (en) Display packing and display device
US9805670B2 (en) Driving method and driving device of liquid crystal panel
CN105103541B (en) Pattern position detection method, pattern position detecting system and apply these image quality adjustment technology
CN102855842B (en) Method and device for displaying and controlling images
CN110428777B (en) Display correction method and device of display module
US20160027359A1 (en) Display method and display device
CN106782303A (en) A kind of display bearing calibration of display panel, apparatus and system
CN104900205B (en) Liquid-crystal panel and drive method therefor
CN109036244A (en) Mura compensation method, device and the computer equipment of camber display screen
CN104751767A (en) Display panel, display method of display panel and display device
CN108877631A (en) Mura compensation method, device, computer equipment and the storage medium of display screen
CN105096856B (en) The driving method and drive device of liquid crystal panel
CN110379370B (en) RGB-Delta type display panel sub-pixel rendering method based on threshold comparison
US20220398988A1 (en) Compensation method of display panel and compensation device thereof
CN104332143B (en) Display device and color conversion method thereof
CN105103539A (en) Correction data generation method, correction data generation system, and image quality adjustment technique using correction data generation method and correction data generation system

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
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20211102

Address after: No.8, liufangyuan Henglu, Donghu New Technology Development Zone, Wuhan City, Hubei Province

Patentee after: WUHAN TIANMA MICRO-ELECTRONICS Co.,Ltd.

Patentee after: Wuhan Tianma Microelectronics Co.,Ltd. Shanghai Branch

Patentee after: Tianma Micro-Electronics Co.,Ltd.

Address before: Room 509, building 1, No. 6111, Longdong Avenue, Pudong New Area, Shanghai, 200120

Patentee before: SHANGHAI TIANMA AM-OLED Co.,Ltd.

Patentee before: Tianma Micro-Electronics Co.,Ltd.