CN106228943B - Image gray-scale level method of adjustment and adjusting apparatus - Google Patents
Image gray-scale level method of adjustment and adjusting apparatus Download PDFInfo
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- CN106228943B CN106228943B CN201610889911.3A CN201610889911A CN106228943B CN 106228943 B CN106228943 B CN 106228943B CN 201610889911 A CN201610889911 A CN 201610889911A CN 106228943 B CN106228943 B CN 106228943B
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
- G09G3/3611—Control of matrices with row and column drivers
- G09G3/3648—Control of matrices with row and column drivers using an active matrix
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
- G09G3/3607—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 for displaying colours or for displaying grey scales with a specific pixel layout, e.g. using sub-pixels
Abstract
The present invention provides a kind of image gray-scale level method of adjustment comprising step：According to preset gray scale, selects the first comparison pixel unit in the first pixel unit and select the second comparison pixel unit in the second pixel unit；Obtain the first gray-scale intensity of the first comparison pixel unit and the second gray-scale intensity of the second comparison pixel unit；Driving voltage according to the second gray-scale intensity of the first gray-scale intensity of the first of identical preset gray scale the comparison pixel unit and the second comparison pixel unit, the first comparison pixel unit and the second comparison pixel unit that obtain identical preset gray scale is poor；And it is poor according to driving voltage, obtain corresponding gray scale compensation value；And image gray-scale level adjustment is carried out to the pixel unit of liquid crystal display panel according to gray scale compensation value.The present invention also provides a kind of image gray-scale level adjusting apparatus.The display grayscale method of adjustment and adjusting apparatus of the present invention improves the display effect of liquid crystal display panel.
Description
Technical field
The present invention relates to field of display driving, more particularly to a kind of display grayscale method of adjustment and adjusting apparatus.
Background technology
With the development of TFT technology, requirement of the market to the display effect of liquid crystal display panel is higher and higher.Height parsing
Degree, large-sized product have gradually obtained the favor in market.Resolution ratio is from 1920*1080 to 3840*2160 again to 8K4K, future
More likely develop to 10K.From 32 cun, 40 cun, 55 cun to 110 cun etc. are emerged one after another size.
Due to the high-resolution display screen of large scale, pixel-driven structure shown in FIG. 1 is generally used, wherein 11 be first
Data line drive circuit, 12 be the second data line drive circuit, and 13 be the first scan line drive circuit, and 14 drive for the second scan line
Dynamic circuit, wherein the first data line drive circuit 11 and the first scan line drive circuit 13 are responsible for the pixel unit of first area 15
Display driving, the first data line drive circuit 11 and the second scan line drive circuit 14 are responsible for the pixel unit of second area 16
Display driving, the second data line drive circuit 12 and the first scan line drive circuit 13 are responsible for the pixel unit in third region 17
Display driving, the second data line drive circuit 12 and the second scan line drive circuit 14 are responsible for the pixel unit of the fourth region 18
Display driving.This split screen display available mode can preferably ensure the high-resolution and high refresh rate of display screen.
But the data of the data line and the second data line drive circuit 12 due to the driving of the first data line drive circuit 11
Line has cabling difference (such as track lengths difference or cabling resistance value difference), cause in this way first area 15 and third region 17 it
Between, it is (dark may to occur a display difference lines between second area 16 and the fourth region 18 due to display effect difference
Line), to influence the display effect of liquid crystal display panel.
Therefore, it is necessary to a kind of display grayscale method of adjustment and adjusting apparatus are provided, to solve asking present in the prior art
Topic.
Invention content
The purpose of the present invention is to provide a kind of display grayscale adjustment sides of display effect that liquid crystal display panel can be improved
Method and adjusting apparatus；The poor technical problem of display effect to solve existing liquid crystal display panel.
The embodiment of the present invention provides a kind of image gray-scale level method of adjustment, for carrying out image to corresponding liquid crystal display panel
Grayscale adjusts, wherein the liquid crystal display panel includes panel body, the first scan line in the panel body both sides is arranged
The first data line drive circuit and second at the panel body both ends is arranged in driving circuit and the second scan line drive circuit
Data line drive circuit, the first pixel unit of first data line drive circuit driving and second data line driving
Second pixel unit of circuit drives；Wherein described image grayscale method of adjustment includes：
According to preset gray scale, the second pixel unit of the first comparison pixel unit and selection in the first pixel unit is selected
In second comparison pixel unit；
The first gray-scale intensity and described second for obtaining the first comparison pixel unit compare the second of pixel unit
Gray-scale intensity；
According to the first gray-scale intensity of the first of the identical preset gray scale the comparison pixel unit and the second comparison pixel list
Second gray-scale intensity of member obtains the driving electricity of the first comparison pixel unit and the second comparison pixel unit of identical preset gray scale
Pressure difference；And
It is poor according to the driving voltage, obtain corresponding gray scale compensation value；And according to the gray scale compensation value to the liquid
The pixel unit of LCD panel carries out image gray-scale level adjustment.
In image gray-scale level method of adjustment of the present invention, described image grayscale method of adjustment further includes：
According to the gray scale compensation value of the preset gray scale, the gray scale compensation value of full grayscale is obtained using interpolation algorithm.
It is described according to the first of the identical preset gray scale the comparison picture in image gray-scale level method of adjustment of the present invention
Second gray-scale intensity of the first gray-scale intensity of plain unit and the second comparison pixel unit, obtains the first couple of identical preset gray scale
The poor step of driving voltage than pixel unit and the second comparison pixel unit is specially：
According to the first gray-scale intensity of the first of the identical preset gray scale the comparison pixel unit and the second comparison pixel list
The luminance difference of second gray-scale intensity of member obtains the first comparison pixel unit and the second comparison pixel unit of identical preset gray scale
Driving voltage it is poor.
In image gray-scale level method of adjustment of the present invention, using the gray scale compensation value to first pixel unit
Gray-scale intensity compensate；Or
The gray-scale intensity of second pixel unit is compensated using the gray scale compensation value.
In image gray-scale level method of adjustment of the present invention, using the gray scale compensation value to first pixel unit
Gray-scale intensity compensate so that the actual gray brightness of the first pixel unit after compensation and corresponding second pixel unit
Actual gray brightness it is identical；Or
The gray-scale intensity of second pixel unit is compensated using the gray scale compensation value so that after compensation
The actual gray brightness of two pixel units is identical as the corresponding actual gray brightness of first pixel unit.
In image gray-scale level method of adjustment of the present invention, the preset gray scale include 25 grayscale, 105 grayscale and
225 grayscale.
The embodiment of the present invention also provides a kind of image gray-scale level adjusting apparatus, for carrying out figure to corresponding liquid crystal display panel
As grayscale adjustment, wherein the liquid crystal display panel includes panel body, the first scanning in the panel body both sides is arranged
Line drive circuit and the second scan line drive circuit are arranged in first data line drive circuit at the panel body both ends and
Two data line drive circuits, the first pixel unit of first data line drive circuit driving and second data line drive
Second pixel unit of dynamic circuit drives；Wherein described image grayscale adjusting apparatus includes：
Pixel unit selecting module is compared, for according to preset gray scale, selecting the first comparison picture in the first pixel unit
The second comparison pixel unit in the second pixel unit of plain unit and selection；
Gray-scale intensity acquisition module, the first gray-scale intensity and described for obtaining the first comparison pixel unit
Second gray-scale intensity of two comparison pixel units；
Driving voltage difference acquisition module, for the first ash according to the first of the identical preset gray scale the comparison pixel unit
Second gray-scale intensity of rank brightness and the second comparison pixel unit obtains the first comparison pixel unit and the of identical preset gray scale
The driving voltage of two comparison pixel units is poor；And
Image gray-scale level adjusts module, and it is poor according to the driving voltage to be used for, and obtains corresponding gray scale compensation value；And according to institute
It states gray scale compensation value and image gray-scale level adjustment is carried out to the pixel unit of the liquid crystal display panel.
In image gray-scale level adjusting apparatus of the present invention, described image grayscale adjusting apparatus further includes：
Full gray scale compensation value acquisition module is obtained for the gray scale compensation value according to the preset gray scale using interpolation algorithm
Take the gray scale compensation value of full grayscale.
In image gray-scale level adjusting apparatus of the present invention, the driving voltage difference acquisition module is specifically used for according to phase
It is bright with the first gray-scale intensity of the first comparison pixel unit of the preset gray scale and the second grayscale of the second comparison pixel unit
The driving voltage of the luminance difference of degree, the first comparison pixel unit and the second comparison pixel unit that obtain identical preset gray scale is poor.
In image gray-scale level adjusting apparatus of the present invention, described image grayscale adjustment module is specifically used for：
The gray-scale intensity of first pixel unit is compensated using the gray scale compensation value so that after compensation
The actual gray brightness of one pixel unit is identical as the corresponding actual gray brightness of second pixel unit；Or
The gray-scale intensity of second pixel unit is compensated using the gray scale compensation value so that after compensation
The actual gray brightness of two pixel units is identical as the corresponding actual gray brightness of first pixel unit.
Compared to existing display grayscale method of adjustment and adjusting apparatus, display grayscale method of adjustment of the invention and adjustment
Device by obtain the first pixel unit and the second pixel unit gray scale compensation value, to the first pixel unit or the second pixel list
Member carries out image gray-scale level adjustment, avoids the generation of display difference lines, improves the display effect of liquid crystal display panel；It solves
The poor technical problem of the display effect of existing liquid crystal display panel.
For the above of the present invention can be clearer and more comprehensible, preferred embodiment cited below particularly, and coordinate institute's accompanying drawings, make
Detailed description are as follows：
Description of the drawings
Fig. 1 is the driving structure schematic diagram of the pixel unit of existing display panel；
Fig. 2 is that the driving structure of the pixel unit of the corresponding liquid crystal display panel of image gray-scale level method of adjustment of the present invention is shown
It is intended to；
Fig. 3 is the flow chart of the preferred embodiment of the image gray-scale level method of adjustment of the present invention；
Fig. 4 is the structural schematic diagram of the preferred embodiment of the image gray-scale level adjusting apparatus of the present invention.
Specific implementation mode
The explanation of following embodiment is to refer to additional schema, to illustrate the particular implementation that the present invention can be used to implement
Example.The direction term that the present invention is previously mentioned, such as "upper", "lower", "front", "rear", "left", "right", "inner", "outside", " side "
Deng being only the direction with reference to annexed drawings.Therefore, the direction term used be illustrate and understand the present invention, rather than to
The limitation present invention.
The similar unit of structure is to be given the same reference numerals in the figure.
Fig. 2 and Fig. 3 are please referred to, Fig. 2 is the pixel of the corresponding liquid crystal display panel of image gray-scale level method of adjustment of the present invention
The driving structure schematic diagram of unit；Fig. 3 is the flow chart of the preferred embodiment of the image gray-scale level method of adjustment of the present invention.This is preferably
The image gray-scale level method of adjustment of embodiment can be used for carrying out image gray-scale level adjustment to corresponding liquid crystal display panel.Fig. 2 is please referred to,
The liquid crystal display panel includes panel body, the first scan line drive circuit 23 and second scanning in panel body both sides is arranged
Line drive circuit 24, be arranged first data line drive circuit 21 at panel body both ends and the second data line drive circuit 22,
First pixel unit 25 of the first data line drive circuit 21 driving and the second picture of the second data line drive circuit 22 driving
Plain unit 26.
Wherein the first data line drive circuit 21 is in the first scan line drive circuit 23 and the second scan line drive circuit 24
Under the action of drive the first pixel unit 25, the second data line drive circuit 22 to be swept in the first scan line drive circuit 23 and second
It retouches and drives the second pixel unit 26 under the action of line drive circuit 24.
The image gray-scale level method of adjustment of this preferred embodiment is as shown in Figure 3 comprising：
Step S301 selects the first comparison pixel unit in the first pixel unit and selection the according to preset gray scale
The second comparison pixel unit in two pixel units.
Step S302, the first gray-scale intensity and second for obtaining the first comparison pixel unit compare the second of pixel unit
Gray-scale intensity.
Step S303, according to the first gray-scale intensity of the first of identical preset gray scale the comparison pixel unit and the second comparison picture
Second grayscale of plain unit is lighted, and the drive of the first comparison pixel unit and the second comparison pixel unit of identical preset gray scale is obtained
Dynamic voltage difference.
Step S304, it is poor according to driving voltage, obtain corresponding gray scale compensation value.
Step S305 obtains the gray scale compensation value of full grayscale using interpolation algorithm according to the gray scale compensation value of preset gray scale.
Step S306 carries out image gray-scale level adjustment according to gray scale compensation value to the pixel unit of liquid crystal display panel.
The following detailed description of the detailed process of each step of the image gray-scale level method of adjustment of this preferred embodiment.
In step S301, image gray-scale level adjusting apparatus selects the first couple in the first pixel unit according to preset gray scale
Than the second comparison pixel unit in the second pixel unit of pixel unit and selection.Here preset gray scale can be 25 grayscale,
105 grayscale and 225 grayscale (maximum gray is 255 grayscale).I.e. image gray-scale level adjusting apparatus is selected from the first pixel unit
First pixel unit of 25 grayscale, 105 grayscale and 225 grayscale is as the first comparison pixel unit, from the second pixel unit
The second pixel unit of 25 grayscale, 105 grayscale and 225 grayscale is selected as the second comparison pixel unit.Then pass to step
S302。
In step s 302, the first of the first comparison pixel unit that image gray-scale level adjusting apparatus obtaining step S301 is obtained
Second gray-scale intensity of the second comparison pixel unit that gray-scale intensity and step S301 are obtained.Due to the first pixel unit and
There are display effect differences for second pixel unit, therefore the first gray-scale intensity and second of the first comparison pixel unit compares pixel
There is also differences for second gray-scale intensity of unit.Then pass to step S303.
In step S303, image gray-scale level adjusting apparatus is according to the first couple of the identical preset gray scale obtained in step S302
Than the second gray-scale intensity of the first gray-scale intensity of pixel unit and the second comparison pixel unit, the of identical preset gray scale is obtained
The driving voltage of one comparison pixel unit and the second comparison pixel unit is poor, i.e., indicates the first comparison pixel with driving voltage difference
The luminance difference of second gray-scale intensity of the first gray-scale intensity of unit and the second comparison pixel unit.Then pass to step
S304。
In step s 304, the driving voltage that image gray-scale level adjusting apparatus is obtained according to step S303 is poor, calculates corresponding
Gray scale compensation value.
Specifically, the gray-scale intensity of gray scale compensation the first pixel unit of value pair can be used to compensate so that after compensation
The actual gray brightness of first pixel unit is identical as the corresponding actual gray brightness of second pixel unit.Or it is mended using grayscale
The gray-scale intensity for repaying the second pixel unit of value pair compensates so that the actual gray brightness of the second pixel unit after compensation with
The actual gray brightness of corresponding first pixel unit is identical.Then pass to step S305.
In step S305, image gray-scale level adjusting apparatus is according to the corresponding gray scale compensation of preset gray scale that step S304 is obtained
Value, the gray scale compensation value of full grayscale is obtained using interpolation algorithm, you can calculates the gray scale compensation value of the full grayscale of 1-255.Then turn
To step S306.
In step S306, image gray-scale level adjusting apparatus is according to the gray scale compensation value pair of the full grayscale calculated in step S305
The pixel unit of liquid crystal display panel carries out image gray-scale level adjustment.
The image gray-scale level adjustment process of the image gray-scale level adjusting apparatus of this preferred embodiment is completed in this way.
The ash that the display grayscale method of adjustment of this preferred embodiment passes through acquisition the first pixel unit and the second pixel unit
Rank offset carries out image gray-scale level adjustment to the first pixel unit or the second pixel unit, avoids the production of display difference lines
It is raw, improve the display effect of liquid crystal display panel.
The present invention also provides a kind of image gray-scale level adjusting apparatus, which can be used for corresponding liquid crystal
Display panel carries out image gray-scale level adjustment.Fig. 2 is please referred to, which includes panel body, is arranged in panel body
The first data at panel body both ends are arranged in the first scan line drive circuit 23 and the second scan line drive circuit 24 of both sides
Line drive circuit 21 and the second data line drive circuit 22, the driving of the first data line drive circuit 21 the first pixel unit 25 with
And second data line drive circuit 22 drive the second pixel unit 26.
Fig. 4 is please referred to, Fig. 4 is the structural schematic diagram of the preferred embodiment of the image gray-scale level adjusting apparatus of the present invention.This is excellent
The image gray-scale level adjusting apparatus 40 of embodiment is selected to include comparison pixel unit selecting module 41, gray-scale intensity acquisition module 42, drive
Dynamic voltage difference acquisition module 43, full gray scale compensation value acquisition module 45 and image gray-scale level adjust module 44.
Pixel unit selecting module 41 is compared for according to preset gray scale, selecting the first comparison picture in the first pixel unit
The second comparison pixel unit in the second pixel unit of plain unit and selection.
Gray-scale intensity acquisition module 42 is used to obtain the first gray-scale intensity and the second comparison of the first comparison pixel unit
Second gray-scale intensity of pixel unit.
Driving voltage difference acquisition module 43 is used for the first grayscale according to the first of identical preset gray scale the comparison pixel unit
Second gray-scale intensity of brightness and the second comparison pixel unit obtains the first comparison pixel unit and second of identical preset gray scale
The driving voltage for comparing pixel unit is poor；Specifically for the first grayscale according to the first of identical preset gray scale the comparison pixel unit
The luminance difference of second gray-scale intensity of brightness and the second comparison pixel unit obtains the first comparison pixel list of identical preset gray scale
The driving voltage of member and the second comparison pixel unit is poor.
Full gray scale compensation value acquisition module 45 is obtained complete for the gray scale compensation value according to preset gray scale using interpolation algorithm
The gray scale compensation value of grayscale.
It is poor according to driving voltage that image gray-scale level adjustment module 44 is used for, and obtains corresponding gray scale compensation value；And according to grayscale
Offset carries out image gray-scale level adjustment to the pixel unit of liquid crystal display panel；Specifically use the first pixel of gray scale compensation value pair
The gray-scale intensity of unit compensates so that the actual gray brightness of the first pixel unit after compensation and corresponding second pixel
The actual gray brightness of unit is identical；Or it is compensated using the gray-scale intensity of the second pixel unit of gray scale compensation value pair so that
The actual gray brightness of the second pixel unit after compensation is identical as the corresponding actual gray brightness of first pixel unit.
The concrete operating principle of the image gray-scale level adjusting apparatus 40 of this preferred embodiment and above-mentioned image adjusting method
Description in preferred embodiment is same or similar, and the correlation specifically referred in the preferred embodiment of above-mentioned image adjusting method is retouched
It states.
The display grayscale method of adjustment and adjusting apparatus of the present invention is by obtaining the first pixel unit and the second pixel unit
Gray scale compensation value, image gray-scale level adjustment is carried out to the first pixel unit or the second pixel unit, avoids display difference lines
Generation, improve the display effect of liquid crystal display panel；The display effect for solving existing liquid crystal display panel is poor
Technical problem.
In conclusion although the present invention is disclosed above with preferred embodiment, above preferred embodiment is not to limit
The system present invention, those skilled in the art can make various changes and profit without departing from the spirit and scope of the present invention
Decorations, therefore protection scope of the present invention is subject to the range that claim defines.
Claims (5)
1. a kind of image gray-scale level method of adjustment, for carrying out image gray-scale level adjustment to corresponding liquid crystal display panel, wherein described
Liquid crystal display panel includes panel body, is arranged and is scanned in the first scan line drive circuit of the panel body both sides and second
Line drive circuit is arranged in first data line drive circuit at the panel body both ends and the second data line drive circuit, institute
State the first pixel unit of the first data line drive circuit driving and the second picture of second data line drive circuit driving
Plain unit；It is characterized in that, described image grayscale method of adjustment includes：
According to preset gray scale, select in the second pixel unit of the first comparison pixel unit and selection in the first pixel unit
Second comparison pixel unit；
Obtain the first gray-scale intensity of the first comparison pixel unit and the second grayscale of the second comparison pixel unit
Brightness；
Pixel unit is compared according to the first gray-scale intensity and second of the first of the identical preset gray scale the comparison pixel unit
Second gray-scale intensity obtains the driving voltage of the first comparison pixel unit and the second comparison pixel unit of identical preset gray scale
Difference；
It is poor according to the driving voltage, obtain corresponding gray scale compensation value；And
According to the gray scale compensation value of the preset gray scale, the gray scale compensation value of full grayscale is obtained using interpolation algorithm；And according to institute
It states gray scale compensation value and image gray-scale level adjustment is carried out to the pixel unit of the liquid crystal display panel；
Wherein the gray-scale intensity of first pixel unit is compensated using the gray scale compensation value so that after compensation
The actual gray brightness of one pixel unit is identical as the corresponding actual gray brightness of second pixel unit；Or
The gray-scale intensity of second pixel unit is compensated using the gray scale compensation value so that the second picture after compensation
The actual gray brightness of plain unit is identical as the corresponding actual gray brightness of first pixel unit.
2. image gray-scale level method of adjustment according to claim 1, which is characterized in that described according to the identical preset gray scale
The first comparison pixel unit the first gray-scale intensity and the second comparison pixel unit the second gray-scale intensity, obtain identical default
The step of driving voltage difference of first comparison pixel unit of grayscale and the second comparison pixel unit is specially：
Pixel unit is compared according to the first gray-scale intensity and second of the first of the identical preset gray scale the comparison pixel unit
The luminance difference of second gray-scale intensity obtains the drive of the first comparison pixel unit and the second comparison pixel unit of identical preset gray scale
Dynamic voltage difference.
3. image gray-scale level method of adjustment according to claim 1, which is characterized in that the preset gray scale include 25 grayscale,
105 grayscale and 225 grayscale.
4. a kind of image gray-scale level adjusting apparatus, for carrying out image gray-scale level adjustment to corresponding liquid crystal display panel, wherein described
Liquid crystal display panel includes panel body, is arranged and is scanned in the first scan line drive circuit of the panel body both sides and second
Line drive circuit is arranged in first data line drive circuit at the panel body both ends and the second data line drive circuit, institute
State the first pixel unit of the first data line drive circuit driving and the second picture of second data line drive circuit driving
Plain unit；It is characterized in that, described image grayscale adjusting apparatus includes：
Pixel unit selecting module is compared, for according to preset gray scale, selecting the first comparison pixel list in the first pixel unit
The second comparison pixel unit in the second pixel unit of member and selection；
Gray-scale intensity acquisition module, for obtaining first comparison first gray-scale intensity of pixel unit and second pair described
Than the second gray-scale intensity of pixel unit；
Driving voltage difference acquisition module, it is bright for the first grayscale according to the first of the identical preset gray scale the comparison pixel unit
Second gray-scale intensity of degree and the second comparison pixel unit, obtain identical preset gray scale first compare pixel unit and second pair
It is poorer than the driving voltage of pixel unit；
Image gray-scale level adjusts module, and it is poor according to the driving voltage to be used for, and obtains corresponding gray scale compensation value；And according to the ash
Rank offset carries out image gray-scale level adjustment to the pixel unit of the liquid crystal display panel；And
Full gray scale compensation value acquisition module is obtained complete for the gray scale compensation value according to the preset gray scale using interpolation algorithm
The gray scale compensation value of grayscale；
Described image grayscale adjustment module is specifically used for：
The gray-scale intensity of first pixel unit is compensated using the gray scale compensation value so that the first picture after compensation
The actual gray brightness of plain unit is identical as the corresponding actual gray brightness of second pixel unit；Or
The gray-scale intensity of second pixel unit is compensated using the gray scale compensation value so that the second picture after compensation
The actual gray brightness of plain unit is identical as the corresponding actual gray brightness of first pixel unit.
5. image gray-scale level adjusting apparatus according to claim 4, which is characterized in that the driving voltage difference acquisition module tool
Body is used for the first gray-scale intensity and the second comparison pixel unit according to the first of the identical preset gray scale the comparison pixel unit
The second gray-scale intensity luminance difference, obtain the first comparison pixel unit and the second comparison pixel unit of identical preset gray scale
Driving voltage is poor.
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| CN201610889911.3A CN106228943B (en) | 2016-10-11 | 2016-10-11 | Image gray-scale level method of adjustment and adjusting apparatus |
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106531050B (en) * | 2016-12-27 | 2020-02-18 | 上海天马有机发光显示技术有限公司 | Gray scale compensation method, device and system of display panel |
| CN107492360B (en) * | 2017-09-25 | 2020-03-31 | 惠科股份有限公司 | Driving method and display device |
| CN109473056B (en) * | 2018-12-17 | 2021-02-02 | 深圳市华星光电半导体显示技术有限公司 | Image display method and display |
| CN109584771B (en) * | 2018-12-20 | 2020-11-24 | 深圳市华星光电技术有限公司 | Display screen compensation method and compensation device |
| CN111583879A (en) * | 2019-02-15 | 2020-08-25 | 陕西坤同半导体科技有限公司 | Display panel branding improvement method and system and display device |
| WO2021062604A1 (en) * | 2019-09-30 | 2021-04-08 | 京东方科技集团股份有限公司 | Driver, display device and optical compensation method therefor |
| CN111261124B (en) * | 2020-03-18 | 2021-09-03 | Tcl华星光电技术有限公司 | Display panel and driving method thereof |
| CN112133257B (en) * | 2020-09-27 | 2022-06-03 | 合肥京东方显示技术有限公司 | Compensation method and device of display panel |
| CN112687242B (en) * | 2020-12-31 | 2022-04-19 | Oppo广东移动通信有限公司 | Display adjusting method and device of display panel and electronic equipment |
| CN112908240B (en) * | 2021-02-22 | 2022-04-15 | 昆山国显光电有限公司 | Gamma debugging method, device and equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101290443A (en) * | 2007-04-18 | 2008-10-22 | 乐金显示有限公司 | Liquid crystal display device and driving method thereof |
| TWI406212B (en) * | 2008-08-06 | 2013-08-21 | Chunghwa Picture Tubes Ltd | Dynamic gamma adjusting method and apparatus thereof |
| CN103500566A (en) * | 2013-09-29 | 2014-01-08 | 京东方科技集团股份有限公司 | Display equipment and device and method for improving uneven display brightness |
| TWI484469B (en) * | 2009-06-16 | 2015-05-11 | Au Optronics Corp | Liquid crystal display panel and pixel driving method thereof |
| CN104849888A (en) * | 2015-05-05 | 2015-08-19 | 深圳市华星光电技术有限公司 | Driving method of LCD (Liquid Crystal Display) panel |
-
2016
- 2016-10-11 CN CN201610889911.3A patent/CN106228943B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101290443A (en) * | 2007-04-18 | 2008-10-22 | 乐金显示有限公司 | Liquid crystal display device and driving method thereof |
| TWI406212B (en) * | 2008-08-06 | 2013-08-21 | Chunghwa Picture Tubes Ltd | Dynamic gamma adjusting method and apparatus thereof |
| TWI484469B (en) * | 2009-06-16 | 2015-05-11 | Au Optronics Corp | Liquid crystal display panel and pixel driving method thereof |
| CN103500566A (en) * | 2013-09-29 | 2014-01-08 | 京东方科技集团股份有限公司 | Display equipment and device and method for improving uneven display brightness |
| CN104849888A (en) * | 2015-05-05 | 2015-08-19 | 深圳市华星光电技术有限公司 | Driving method of LCD (Liquid Crystal Display) panel |
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