CN109029918A - A kind of gamma adjusts the method and device tied up a little - Google Patents
A kind of gamma adjusts the method and device tied up a little Download PDFInfo
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- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
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Abstract
The present invention relates to a kind of gamma to adjust the method and device tied up a little, it carries out needing what is be adjusted to tie up a grayscale according to the selection of the gamma stochastic parameter of configuration first, and the grayscale of tying up that the needs of selection are adjusted is adjusted, and record currently adjusted finish tie up the corresponding register value of a grayscale；Then the corresponding register value of a grayscale is tied up according to what is adjusted, still unadjusted the corresponding register value of a grayscale is tied up based on tying up an algorithmic function and calculating, the present invention has a clear superiority on regulating time, and for panel vendor, the production capacity within the unit time has great promotion.
Description
Technical field
The present invention relates to the detection field of liquid crystal module, in particular to a kind of gamma adjusts the method and device tied up a little.
Background technique
With the development of OLED the relevant technologies and both at home and abroad in the increase for building production capacity, the market of OLED product is expanded rapidly,
Smart phone will be the maximum market OLED, and in future, wearable device, TV, illumination, virtual reality and automobile will be wide
It is general to use OLED.
The IC type that market OLED gamma is adjusted is also very much, is all being gamma using different IC between all big enterprises
It adjusts, and the mode of the gamma of various IC debugging is also different from, it is different that an amount is tied up in such as most common exactly adjusting.And it adjusts
Mode difference will have a direct impact on the efficiency of adjusting.For panel vendor, after only paying close attention to the efficiency and adjusting of adjusting
Gamma effect, because this two o'clock directly affects the quality of production capacity and product.
Summary of the invention
The present invention provides a kind of device of Script controlling algorithm, including algorithm, Script controlling process, and upper layer software (applications) provides
Gamma configuration etc., can open for part and tie up on a little customized IC, realize in the case where ensuring regulating effect unanimous circumstances and tie up less
The regulative mode of point, for example, from it is former adjust 30 and tie up a little only adjust 14 to this patent and tie up a little, thus can be reduced adjusting when
Between, and then promote the production capacity in the client unit time.
The present invention is addressed by following technical proposals:
A kind of gamma adjusts the method tied up a little, which is characterized in that
It carries out needing what is be adjusted to tie up a grayscale according to the selection of the gamma stochastic parameter of configuration, and to the needs of selection
The grayscale of tying up being adjusted is adjusted, and record currently adjusted finish tie up the corresponding register value of a grayscale；
Tie up the corresponding register value of a grayscale according to what is adjusted, based on tie up an algorithmic function calculate it is still unadjusted
The corresponding register value of a grayscale is tied up, calculates and is based on following formula:
Wherein, nValue be it is calculative tie up a register value, nGray is calculative to tie up points, math.ceil
It is the calculating that rounds up to the value of calculating, tStartVal is the current register value for adjusting grayscale, and tEndVal is a upper tune
Section ties up register value a little, and EndGray is that points are tied up in a upper adjusting；StartGray be it is calculative tie up points nGray
Next adjusting is tied up a little.
The method tied up a little is adjusted in a kind of above-mentioned gamma, carries out needing what is be adjusted to tie up a grayscale in random selection
Afterwards, script initialization is called, script resolver table is constructed, the table is adjusted for storing the needs having been selected
Tie up a value for grayscale gamma register, register address, tie up points, RGB number and update mark position information.
The method tied up a little is adjusted in a kind of above-mentioned gamma, when tying up a grayscale to need to be adjusted and be adjusted, foot
This fixes judgement to the register address currently tied up a little, when the next adjusting for being transferred to calculative grayscale and tying up point nGray is tied up
Y when point StartGra starts to originally tying up point nGray and StartGray is adjusted, while also triggering is tied up an algorithmic function and entered
Script calculates, and calculates and still unadjusted ties up the corresponding register value of a grayscale.
The method tied up a little is adjusted in a kind of above-mentioned gamma, is a little calculated not adjusting to tie up, and ties up an algorithmic function from preparatory
Register value and address value tEndVal and EndGray a little is tied up in acquisition upper one in the table built after adjusting, and is then used
Algorithmic formula calculates nValue value.
The method tied up a little is adjusted in a kind of above-mentioned gamma, it is corresponding when current StartGray is adjusted in real time
The value of nValue, which calculate repeatedly, to be updated and is repeatedly written into table, is completed until StartGray ties up an adjusting.
The method tied up a little is adjusted in a kind of above-mentioned gamma, after obtaining calculative nValu e value, need by
NValue is compared with the current register value tStartVal for adjusting grayscale, and selects to execute according to comparison result:
Selection executes one: it adjusts when nValue value is greater than tStartVal value and unsuccessfully exits,
Selection executes two: when nValue value is equal to tStartVal value, table is written after doing the processing that subtracts 1 in nValue value.
Selection executes three: when nValue value is less than tStartVal value, being not processed, and table is written in nValue value
In.
The method tied up a little is adjusted in a kind of above-mentioned gamma, when it is all tie up adjust complete and store table after, general
Register value after tying up an adjusting carries out OTP burning.
A kind of gamma adjusts the device tied up a little characterized by comprising
It ties up a grayscale and adjusts unit: carrying out needing what is be adjusted to tie up an ash according to the selection of the gamma stochastic parameter of configuration
Rank, and the grayscale of tying up that the needs of selection are adjusted is adjusted, and record currently adjusted finish tie up a grayscale
Corresponding register value；
It ties up a grayscale computing unit: tying up the corresponding register value of a grayscale according to what is adjusted, count letter of law based on tying up
Number calculate it is still unadjusted tie up the corresponding register value of a grayscale, calculate and be based on following formula:
Wherein, nValue be it is calculative tie up a register value, nGray is calculative to tie up points, math.ceil
It is the calculating that rounds up to the value of calculating, tStartVal is the current register value for adjusting grayscale, and tEndVal is a upper tune
Section ties up register value a little, and EndGray is that points are tied up in a upper adjusting；StartGray be it is calculative tie up points nGray
Next adjusting is tied up a little.
A kind of gamma adjusts the system tied up a little, which is characterized in that including memory, processor and is stored in the storage
In device and the computer program that can run on the processor, the processor are realized such as when being configured as executing the computer program
The step of any one of claim 1 to 7 optimization method.
A kind of computer storage medium, which is characterized in that it is characterized in that, the computer storage medium is stored with computer
The step of program, which can be realized the optimization method as described in any one of claim 1 to 7.
Therefore, the present invention has the advantage that the present invention has a clear superiority on regulating time, ensuring regulating effect one
Realize the regulative mode tied up less a little in the case where cause, for example, from it is former adjust 30 and tie up a little only adjust 14 to this patent and tie up a little, it is right
For panel vendor, the production capacity within the unit time has great promotion.
Detailed description of the invention
Attached drawing 1 is to carry out the configuration of Gamma tuning parameter configuration when optical tester being adjusted in embodiment
Figure.
Attached drawing 2 is a kind of work flow diagram of the invention.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment:
Upper layer software (applications) configures gamma parameter, including grayscale ties up point, ties up a register address, register address values etc..Wherein
Grayscale tie up points by pervious 33 tie up a number be reduced to 14 tie up a number (tie up points for different IC and have adjustment, it is of the invention
Strength explanation is done just for wherein a IC), such as 33 a grayscale: W0, W1, W2, W3, W4, W8, W12, W16, W20, W28 is tied up,
W36,W44,W52,W68,W84,W100,W116,W132,W148,W164,W180,W188,W196,W204,W212,W220,
W228,W236,W244,W248,W252,W254,W255.It is reduced to 14 and ties up a grayscale: W0, W4, W8, W12, W20, W36, W52,
W84,W116,W180,W244,W252,W254,W255。
W248, W236, W228, W220, W212 can be seen according to the above points gap of tying up, and the grayscale such as W204, W188 are posted
Storage value is not adjusted, and the value of all registers needs to be calculated with algorithm.Specific implementation flow is as follows:
Step 1 before starting adjusting, calls script initialization, constructs script resolver table, the table is for storing
The value of gamma register, ties up points, RGB number and updates the information such as mark position register address.
Successively by W255, the mode of W0, W254, W252 ... W1 issue adjustment parameter to script, script for step 2, upper layer
It fixes judgement to the register address often tied up a little, when the next adjusting for being transferred to calculative grayscale and tying up point nGray is tied up a little
When StartGray, start to originally tying up point nGray and StartGray is adjusted, while also triggering algorithm enters script and calculates stream
Eikonal number.It a little calculates not adjusting to tie up in section, which ties up a little after obtaining a upper adjusting in the table built in advance
Register value and address value tEndVal and EndGray, nValue value is then calculated using algorithmic formula, with
The real-time adjusting of StartGray, the value of nValue is also unanimously to calculate update repeatedly and be repeatedly written, until StartGray
An adjusting is tied up to complete.
Such as by taking W248 grayscale as an example, W248 grayscale be without adjusting, using formula scheme combination W255 of the present invention and
W244 rank calculates W248.If the register value of W255 rank R adjusting to target is 3ff, it is 2ff that W244 rank R, which starts the value adjusted, that
It calculates through the invention to W248 and starts that register value is written are as follows:
Math.cel [2ff+ (3ff-2ff) * (248-244)/(255-244)]=35C
As the value of W244 is all in dynamic adjustment when being transferred to target value, the value of all W248 is also to follow calculating simultaneously
Write-in.
It calculates and is based on following formula:
Wherein, nValue be it is calculative tie up a register value, nGray is calculative to tie up points, math.ceil
It is the calculating that rounds up to the value of calculating, tStartVal is the current register value for adjusting grayscale, and tEndVal is a upper tune
Section ties up register value a little, and EndGray is that points are tied up in a upper adjusting；StartGray be it is calculative tie up points nGray
Next adjusting is tied up a little.It is to be noted that after the completion of StartGray is tied up and to be adjusted, it can calculate and wherein to be calculated
NValue value, at this point, there are one deterministic processes:
1, it adjusts when nValue value is greater than tStartVal value and unsuccessfully exits；
2, when nValue value is equal to tStartVal value, nValue does the processing that subtracts 1 and is written, similarly calculative section
An interior adjacent register value of tying up requires to compare processing, and it is also big to tie up big register value of counting.
3, it when nValue value is less than tStartV value, is not processed, and nValue value is written in table.
It describes in detail, specifically includes below with reference to specific optical tester:
Step 1, conventional configuration, calibration and Basic function testing are carried out to optical tester.
Step 2, Gamma tuning parameter configuration is carried out, parameter includes brightness and chromaticity coordinates target value, adjusts error model
It encloses, the information such as register address and initial register values.The present invention is the reduction of relative to usual manner and ties up a little.
Step 3, start to adjust.
Upper layer, which issues, need to adjust the parameters such as gamma register to script, and script identifies that grayscale is tied up a little according to register address,
Adjusting is tied up and is a little conventional gamma and adjusts, while identifying in a section that the adjusting is tied up or more whether calculating in need is tied up a little,
And a use inventive algorithm is tied up to non-regulated and is calculated, it successively calculates and calculated register value is passed through into mipi D0
Channel is written to write-in in mould group, adjusts repeatedly, until an adjusting OK is tied up in all adjustings.
Step 4, OTP burning.
Above-mentioned steps 3 can tying up institute's adjusting in need point gamma register value and calculating calculating and tie up a register value and adjusting
It can be stored in the table constructed in advance after section, execute burning and act the data that can be called in table, successively execute and write
Movement, all register values tied up a little are cured in mould group.
Step 5, gamma effect confirms.
After the completion of burning, switching point lights mould group again again, in the case where any gamma parameter under not in advance,
Check whether the state that gamma is presented is consistent with adjusting, main check brightness and chromaticity coordinates, and instruction is read using script
0x06 reads all gamma register values and compares with regulated value, confirms whole burning success or not.
It is the data adjusted below
| Points are tied up in adjusting | For the first time (s) | Second (s) | For the third time (s) | 4th time (s) | 5th time (s) | 6th time (s) | 7th time (s) | 8th time (s) | 9th time (s) | Tenth time (s) | Average time |
| 33 | 44 | 40 | 46 | 44 | 43 | 39 | 47 | 45 | 42 | 43 | 43.3 |
| 14 | 17 | 18 | 18 | 19 | 19 | 20 | 20 | 19 | 18 | 18 | 18.6 |
In conjunction with above data, the solution of the present invention has a clear superiority on regulating time, for panel vendor, in list
Production capacity in the time of position has great promotion.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (10)
1. a kind of gamma adjusts the method tied up a little, which is characterized in that
It needs what is be adjusted to tie up a grayscale according to the gamma parameter selection of configuration, and is tied up to what the needs of selection were adjusted
Point grayscale be adjusted, and record currently adjusted finish tie up the corresponding register value of a grayscale；
The corresponding register value of a grayscale is tied up according to what is adjusted, calculates still unadjusted tie up a little based on an algorithmic function is tied up
The corresponding register value of grayscale calculates and is based on following formula:
Wherein, nValue be it is calculative tie up a register value, nGray be it is calculative tie up points, math.ceil is pair
The value of calculating rounds up calculating, and tStartVal is the current register value for adjusting grayscale, and tEndVal is that a upper adjusting is tied up
The register value of point, EndGray are that points are tied up in a upper adjusting；StartGray be it is calculative tie up points nGray it is next
Adjusting is tied up a little.
2. a kind of gamma according to claim 1 adjusts the method tied up a little, which is characterized in that adjusted in selection
Section tie up a grayscale after, call script initialization, construct script resolver table, the table is used to store to have been selected
Need to be adjusted ties up a value for grayscale gamma register, register address, ties up points, RGB number and updates mark position letter
Breath.
3. a kind of gamma according to claim 1 adjusts the method tied up a little, which is characterized in that needs are adjusted
When tying up a grayscale and being adjusted, script fixes judgement to the register address currently tied up a little, when being transferred to calculative grayscale
When tying up next adjusting of point nGray and tying up point StartGray, start to point nGray is originally tied up and StartGray is adjusted, simultaneously
Also triggering ties up an algorithmic function and enters script calculating, calculates and still unadjusted ties up the corresponding register value of a grayscale.
4. a kind of gamma according to claim 1 adjusts the method tied up a little, which is characterized in that a little counted to not adjusting to tie up
It calculates, ties up the register value and address value tied up after an algorithmic function is adjusted from acquisition upper one in the table built in advance a little
Then tEndVal and EndGray calculates nValue value using algorithmic formula.
5. a kind of gamma according to claim 4 adjusts the method tied up a little, which is characterized in that current StartGra is carried out
When adjusting in real time, the value of corresponding nValue, which calculate repeatedly, to be updated and is repeatedly written into table, until StartGray is tied up
Point, which is adjusted, to be completed.
6. a kind of gamma according to claim 1 adjusts the method tied up a little, which is characterized in that calculative when obtaining
After nValue value, need for nValue to be compared with the current register value tStartVal for adjusting grayscale, and tie according to comparing
Fruit selection executes:
Selection executes one: it adjusts when nValue value is greater than tStartVal value and unsuccessfully exits,
Selection executes two: when nValue value is equal to tStartVal value, table is written after doing the processing that subtracts 1 in nValu e value；
Selection executes three: when nValue value is less than tStartVal value, being not processed, and nValue value is written in table.
7. a kind of gamma according to claim 1 adjusts the method tied up a little, which is characterized in that when all tie up has been adjusted
At and store to after table, the register value tied up after adjusting is subjected to OTP burning.
8. a kind of gamma adjusts the device tied up a little characterized by comprising
It ties up a grayscale and adjusts unit: needing what is be adjusted to tie up a grayscale according to the gamma parameter selection of configuration, and to selection
The grayscale of tying up for needing to be adjusted is adjusted, and record currently adjusted finish tie up the corresponding register of a grayscale
Value；
It ties up a grayscale computing unit: tying up the corresponding register value of a grayscale according to what is adjusted, by tying up based on an algorithmic function
Calculating is still unadjusted to tie up the corresponding register value of a grayscale, calculates and is based on following formula:
Wherein, nValue be it is calculative tie up a register value, nGray be it is calculative tie up points, math.ceil is pair
The value of calculating rounds up calculating, and tStartVal is the current register value for adjusting grayscale, and tEndVal is that a upper adjusting is tied up
The register value of point, EndGray are that points are tied up in a upper adjusting；StartGray be it is calculative tie up points nGray it is next
Adjusting is tied up a little.
9. a kind of gamma adjusts the system tied up a little, which is characterized in that including memory, processor and be stored in the memory
In and the computer program that can run on the processor, the processor realize when being configured as executing the computer program as weighed
Benefit requires the step of any one of 1 to 7 optimization method.
10. a kind of computer storage medium, which is characterized in that it is characterized in that, the computer storage medium is stored with computer
The step of program, which can be realized the optimization method as described in any one of claim 1 to 7.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810574737.2A CN109029918B (en) | 2018-06-06 | 2018-06-06 | Method and device for adjusting binding point by gamma |
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| CN201810574737.2A CN109029918B (en) | 2018-06-06 | 2018-06-06 | Method and device for adjusting binding point by gamma |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109767729A (en) * | 2019-04-01 | 2019-05-17 | 昆山国显光电有限公司 | A kind of gamma-debugged method of screen body and display module |
| CN109949744A (en) * | 2019-04-17 | 2019-06-28 | 京东方科技集团股份有限公司 | Gamma electric voltage bearing calibration and device |
| CN110459170A (en) * | 2019-10-11 | 2019-11-15 | 武汉精立电子技术有限公司 | A kind of mould group Gamma bearing calibration, terminal device and computer-readable medium |
| CN110569084A (en) * | 2019-08-13 | 2019-12-13 | 武汉精立电子技术有限公司 | gamma adjusting method, device, terminal equipment and computer readable medium |
| CN110767138A (en) * | 2019-01-31 | 2020-02-07 | 昆山国显光电有限公司 | Gamma adjusting method and device for display panel and display equipment |
| CN113053310A (en) * | 2019-01-31 | 2021-06-29 | 昆山国显光电有限公司 | Gamma adjusting method and device for display panel and display equipment |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010092306A (en) * | 2000-03-14 | 2001-10-24 | 마츠시타 덴끼 산교 가부시키가이샤 | Dynamic gamma correction apparatus |
| US6844881B1 (en) * | 2002-03-29 | 2005-01-18 | Apple Computer, Inc. | Method and apparatus for improved color correction |
| KR20060067002A (en) * | 2004-12-14 | 2006-06-19 | 엘지전자 주식회사 | Image processing method for plasma display panel |
| JP2008129334A (en) * | 2006-11-21 | 2008-06-05 | Nanao Corp | Grayscale correcting method for display device, display device, and computer program |
| CN100568062C (en) * | 2005-01-25 | 2009-12-09 | 三星电子株式会社 | Gamma correction device and method and the display device that comprises the gamma correction device |
| CN105702215A (en) * | 2016-04-26 | 2016-06-22 | 京东方科技集团股份有限公司 | Gamma voltage correction method and device |
| CN106023916A (en) * | 2016-06-08 | 2016-10-12 | 深圳市华星光电技术有限公司 | Gamma correction system and method |
| CN106297699A (en) * | 2016-08-30 | 2017-01-04 | 深圳市华星光电技术有限公司 | The picture adjusting method of display panels and device |
| CN106297664A (en) * | 2016-09-28 | 2017-01-04 | 武汉精测电子技术股份有限公司 | OLED module Gamma adjusting process for color sensitivity |
| CN106328070A (en) * | 2016-09-28 | 2017-01-11 | 武汉精测电子技术股份有限公司 | OLED module Gamma adjustment and calibration method and device |
| CN106384573A (en) * | 2016-11-04 | 2017-02-08 | 武汉精测电子技术股份有限公司 | OLED module Gamma adjustment and calibration method based on linear interpolation calculation |
| CN106847173A (en) * | 2017-01-19 | 2017-06-13 | 武汉精测电子技术股份有限公司 | A kind of OLED modules gamma curve adjusting method and device |
| CN107346653A (en) * | 2017-06-28 | 2017-11-14 | 武汉精测电子技术股份有限公司 | A kind of GAMMA curves adjusting process and device based on deep learning |
| CN107358255A (en) * | 2017-06-28 | 2017-11-17 | 武汉精测电子技术股份有限公司 | GAMMA based on convolutional neural networks ties up a classification learning method and device |
-
2018
- 2018-06-06 CN CN201810574737.2A patent/CN109029918B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010092306A (en) * | 2000-03-14 | 2001-10-24 | 마츠시타 덴끼 산교 가부시키가이샤 | Dynamic gamma correction apparatus |
| US6844881B1 (en) * | 2002-03-29 | 2005-01-18 | Apple Computer, Inc. | Method and apparatus for improved color correction |
| KR20060067002A (en) * | 2004-12-14 | 2006-06-19 | 엘지전자 주식회사 | Image processing method for plasma display panel |
| CN100568062C (en) * | 2005-01-25 | 2009-12-09 | 三星电子株式会社 | Gamma correction device and method and the display device that comprises the gamma correction device |
| JP2008129334A (en) * | 2006-11-21 | 2008-06-05 | Nanao Corp | Grayscale correcting method for display device, display device, and computer program |
| CN105702215A (en) * | 2016-04-26 | 2016-06-22 | 京东方科技集团股份有限公司 | Gamma voltage correction method and device |
| CN106023916A (en) * | 2016-06-08 | 2016-10-12 | 深圳市华星光电技术有限公司 | Gamma correction system and method |
| CN106297699A (en) * | 2016-08-30 | 2017-01-04 | 深圳市华星光电技术有限公司 | The picture adjusting method of display panels and device |
| CN106297664A (en) * | 2016-09-28 | 2017-01-04 | 武汉精测电子技术股份有限公司 | OLED module Gamma adjusting process for color sensitivity |
| CN106328070A (en) * | 2016-09-28 | 2017-01-11 | 武汉精测电子技术股份有限公司 | OLED module Gamma adjustment and calibration method and device |
| CN106384573A (en) * | 2016-11-04 | 2017-02-08 | 武汉精测电子技术股份有限公司 | OLED module Gamma adjustment and calibration method based on linear interpolation calculation |
| CN106847173A (en) * | 2017-01-19 | 2017-06-13 | 武汉精测电子技术股份有限公司 | A kind of OLED modules gamma curve adjusting method and device |
| CN107346653A (en) * | 2017-06-28 | 2017-11-14 | 武汉精测电子技术股份有限公司 | A kind of GAMMA curves adjusting process and device based on deep learning |
| CN107358255A (en) * | 2017-06-28 | 2017-11-17 | 武汉精测电子技术股份有限公司 | GAMMA based on convolutional neural networks ties up a classification learning method and device |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110767138A (en) * | 2019-01-31 | 2020-02-07 | 昆山国显光电有限公司 | Gamma adjusting method and device for display panel and display equipment |
| CN110767138B (en) * | 2019-01-31 | 2020-12-04 | 昆山国显光电有限公司 | Gamma adjusting method and device for display panel and display equipment |
| CN113053310A (en) * | 2019-01-31 | 2021-06-29 | 昆山国显光电有限公司 | Gamma adjusting method and device for display panel and display equipment |
| US11158247B2 (en) | 2019-01-31 | 2021-10-26 | Kunshan Go-Visionox Opto-Electronics Co., Ltd. | Gamma adjustment method and adjustment device for display panel |
| CN109767729A (en) * | 2019-04-01 | 2019-05-17 | 昆山国显光电有限公司 | A kind of gamma-debugged method of screen body and display module |
| CN109767729B (en) * | 2019-04-01 | 2023-10-31 | 广州国显科技有限公司 | Screen gamma debugging method and display module |
| CN109949744A (en) * | 2019-04-17 | 2019-06-28 | 京东方科技集团股份有限公司 | Gamma electric voltage bearing calibration and device |
| CN109949744B (en) * | 2019-04-17 | 2021-04-27 | 京东方科技集团股份有限公司 | Gamma voltage correction method and device |
| CN110569084A (en) * | 2019-08-13 | 2019-12-13 | 武汉精立电子技术有限公司 | gamma adjusting method, device, terminal equipment and computer readable medium |
| CN110459170A (en) * | 2019-10-11 | 2019-11-15 | 武汉精立电子技术有限公司 | A kind of mould group Gamma bearing calibration, terminal device and computer-readable medium |
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