CN106328090A - Liquid crystal display drive method and system - Google Patents
Liquid crystal display drive method and system Download PDFInfo
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- CN106328090A CN106328090A CN201610952188.9A CN201610952188A CN106328090A CN 106328090 A CN106328090 A CN 106328090A CN 201610952188 A CN201610952188 A CN 201610952188A CN 106328090 A CN106328090 A CN 106328090A
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 33
- 241001269238 Data Species 0.000 claims description 6
- 238000003860 storage Methods 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 18
- 238000005516 engineering process Methods 0.000 abstract description 12
- 238000006243 chemical reaction Methods 0.000 abstract description 6
- 230000000007 visual effect Effects 0.000 abstract description 2
- 241001270131 Agaricus moelleri Species 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 229920006395 saturated elastomer Polymers 0.000 description 9
- 230000007306 turnover Effects 0.000 description 5
- 238000005457 optimization Methods 0.000 description 3
- 230000008447 perception Effects 0.000 description 3
- 239000011521 glass Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002688 persistence Effects 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
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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
- G09G3/3696—Generation of voltages supplied to electrode drivers
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Abstract
The invention provides a liquid crystal display drive method and system to convert input 8-bit image data to corresponding 9-bit image data by provided color fit module and convert 9-bit image data to 8-frame 6-bit image data by FRC conversion module, solving the problem of high-order saturation of conventional FRC technology and realizing 0-255 full-gray-scale display. Meanwhile, by regulating preset data fit relations in the color fit module, LCD drive method and system smooth curve of relations between gray scale and luminance, reduce hopping of luminance of neighboring gray scales in ultimate presentation and bring better view effects in visual observation.
Description
Technical field
The present invention relates to Display Technique field, particularly relate to driving method and the drive system of a kind of liquid crystal display.
Background technology
Along with plane display dresses such as the development of Display Technique, liquid crystal displays (Liquid Crystal Display, LCD)
Put because having that high image quality, power saving, fuselage be thin and the advantage such as applied range, and be widely used in mobile phone, TV, individual number
The various consumption electronic products such as word assistant, digital camera, notebook computer, desk computer, become the master in display device
Stream.
Liquid crystal indicator major part on existing market is backlight liquid crystal display, it include display panels and
Backlight module (backlight module).The operation principle of display panels is to put in the middle of the glass substrate that two panels is parallel
Put liquid crystal molecule, have many tiny electric wires vertically and horizontally in the middle of two panels glass substrate, control liquid crystal by whether being energized
Molecular changes direction, reflects generation picture by the light of backlight module.
Existing liquid crystal indicator, in order to reduce manufacturing cost, uses 6 bits (bit) sources drive integrated circult more
(Source Integrated Circuit, Source IC), it can only show 64 GTGs, and display effect is the best, in order to improve
Display effect, usually uses frame frequency to control (Frame Rate Control, FRC) technology, and FRC technology can be by higher bit data
Being expressed as low bit data in space or temporal arrangement, (brightness sensation of human eye is not to make use of the visual persistence of human eye
Can disappear immediately along with the disappearance of object brightness) so that eye-observation is to more ash exponent number, so, is saving IC cost
Advantage under, also can reach satisfied Picture Showing effect.
Prior art usually uses 8 bit Source IC to simulate 6 bit Source IC by 4 frame FRC, and it exists this
, there is GTG saturated phenomenon in one problem of sample: when high gray shows, 6 bit Source IC eventually pass through 4 frame FRC process
After, panel also can only present 0～252 GTGs, it is impossible to show 8 bit Source IC 0～255 full GTG effect because such as
Fruit to show the GTG of 253～255, and 8 bit Source IC are necessary for exporting the GTG of 256, but the GTG of 256 has been
The data of one 9 bit, 8 bit Source IC cannot export this GTG, so having occurred as soon as the problem that high gray is saturated.
Summary of the invention
It is an object of the invention to provide the driving method of a kind of liquid crystal display, it is possible to solve the height of conventional FRC technology
Rank saturation problem, improves the flatness of the relation curve of GTG and brightness, promotes display effect.
The present invention also aims to provide the drive system of a kind of liquid crystal display, it is possible to solve conventional FRC technology
High-order saturation problem, improves the flatness of the relation curve of GTG and brightness, promotes display effect.
For achieving the above object, the invention provides the driving method of a kind of liquid crystal display, comprise the steps:
Step 1, provide the drive system of a kind of liquid crystal display, including: display floater electrically connects with described display floater
The signal controller that the data driver connect and described data driver are electrically connected with；
Described signal controller includes: color respective modules and described color respective modules are electrically connected with FRC modulus of conversion
Block；
Step 2, view data to described color respective modules input one 8 bits, described color respective modules is according in advance
If data corresponding relation the view data of described 8 bits is expanded to the view data of one 9 bits, and be supplied to FRC conversion
Module；
The view data of described 9 bits is converted to the view data of 8 frame 6 bits by step 3, described FRC modular converter, depends on
The secondary data driver that is supplied to produces corresponding data voltage and carries out picture and show controlling display floater.
Described FRC modular converter includes: look-up table and with described look-up table be electrically connected with data processing module, described
In look-up table, storage has several FRC pattern.
Described data processing module is selected corresponding according to view data and the currently displaying frame number of 9 bits received
FRC pattern, and according to selected FRC pattern, the view data of described 9 bits is converted to the view data of 6 bits.
Described data processing module selectes corresponding FRC according to 3 Bit datas of low three of the view data of described 9 bits
Pattern.
The relation curve of GTG and brightness is changed by adjusting described default data corresponding relation.
The present invention also provides for the drive system of a kind of liquid crystal display, including: display floater is electrical with described display floater
The signal controller that the data driver connected and described data driver are electrically connected with；
Described signal controller includes: color respective modules and described color respective modules are electrically connected with FRC modulus of conversion
Block；
During driving, described color respective modules receives the view data of 8 bits also will according to the data corresponding relation preset
It is converted to the view data of 9 bits and is supplied to FRC modular converter, and described FRC modular converter is by the picture number of described 9 bits
According to being converted to the view data of 8 frame 6 bits, and it is sequentially providing to data driver and produces corresponding data voltage and control display
Panel carries out picture and shows.
Described FRC modular converter includes: look-up table and with described look-up table be electrically connected with data processing module, described
In look-up table, storage has several FRC pattern.
Described data processing module is selected corresponding according to view data and the currently displaying frame number of 9 bits received
FRC pattern, and according to selected FRC pattern, the view data of described 9 bits is converted to the view data of 6 bits.
Described data processing module selectes corresponding FRC according to 3 Bit datas of low three of the view data of described 9 bits
Pattern.
The relation curve of GTG and brightness is changed by adjusting described default data corresponding relation.
Beneficial effects of the present invention: the invention provides the driving method of a kind of liquid crystal display, by providing a color
The view data of 8 bits of input is converted to the view data of 9 bits of correspondence by respective modules, then by FRC modular converter
The view data of 9 bits is converted to the view data of 8 frame 6 bits, it is possible to solve the high-order saturation problem of conventional FRC technology,
Realize the full GTG of 0～255 to show, simultaneously by adjusting the data corresponding relation preset in color respective modules, it is possible to make
The relation curve of GTG and brightness is smoother, makes the saltus step of the brightness of the adjacent GTG finally presented reduce, allows human eye experience
To more preferably viewing effect.The present invention also provides for the drive system of a kind of liquid crystal display, it is possible to solve the height of conventional FRC technology
Rank saturation problem, improves the flatness of the relation curve of GTG and brightness, promotes display effect.
Accompanying drawing explanation
In order to be able to be further understood that inventive feature and technology contents, refer to below in connection with the present invention is detailed
Illustrate and accompanying drawing, but accompanying drawing only provides reference and explanation use, be not used for the present invention is any limitation as.
In accompanying drawing,
Fig. 1 is the structure chart of the drive system of the liquid crystal display of the present invention；
Fig. 2 is the flow chart of the driving method of the liquid crystal display of the present invention；
Fig. 3 is the relation curve of the GTG before the data corresponding relation preset in the present invention adjusts and brightness；
Fig. 4 is the relation curve of the GTG after the data corresponding relation preset in the present invention adjusts and brightness.
Fig. 5 is the relation curve comparison diagram of the GTG under different driving method and brightness；
Detailed description of the invention
By further illustrating the technological means and effect, being preferable to carry out below in conjunction with the present invention that the present invention taked
Example and accompanying drawing thereof are described in detail.
Refer to Fig. 2, present invention firstly provides the driving method of a kind of liquid crystal display, comprise the steps:
Step 1, refer to Fig. 1, it is provided that the drive system of a kind of liquid crystal display, including: display floater 1 and described aobvious
Show data driver 2 that panel 1 is electrically connected with and the signal controller 3 that described data driver 2 is electrically connected with；
Described signal controller 3 includes: color respective modules 31 is electrically connected with FRC with described color respective modules 31 and turns
Die change block 32.
Specifically, described FRC modular converter 32 includes: look-up table 321 and be electrically connected with number with described look-up table 321
According to processing module 322, in described look-up table 321, storage has several FRC pattern.
Step 2, input the view data of one 8 bits to described color respective modules 31, described color respective modules 31
According to default data corresponding relation, the view data of described 8 bits is expanded to the view data of one 9 bits, and is supplied to FRC
Modular converter 32.
Illustrating, it is 111111000,254 that the view data of 8 bits of 255 GTGs is converted to the view data of 9 bits
The view data of 8 bits of GTG changes the view data of 8 bits that the view data of 9 bits is 111110111,253 GTGs
The view data of 8 bits that view data is 111110110,252 GTGs changing 9 bits changes the view data of 9 bits
111110101；
The view data of described 9 bits is converted to the view data of 8 frame 6 bits by step 3, described FRC modular converter 32,
It is sequentially providing to data driver 2 produce corresponding data voltage and carry out picture and show controlling display floater 1.
The most above-mentioned example illustrates, when showing 255 GTG, when the view data of 9 bits is 111111000, and 8 frame 6 bits
View data be 111111, when showing 254 GTG, the view data of 9 bits is the image of 111110111,8 frame 6 bits
In data, the 1st frame is 111110, and the 2nd to the 8th frame is 111111, and when showing 253 GTG, the view data of 9 bits is
111110110, the 1st to the 2nd frame is 111110, and the 3rd to the 8th frame is 111111, when showing 252 GTG, and the view data of 9 bits
Be the 111110101, the 1st to the 3rd frame be 111110, the 4th to the 8th frame is 111111.
It is noted that 505 kinds of GTGs (0～504) can be showed owing to the Source IC of 6 bits combines 8 frame FRC,
More than 256 kinds of GTGs in the Source IC of 8bits, therefore, as long as finding suitable data corresponded manner, it becomes possible to solve
The problem that conventional FRC high-order is saturated, it is achieved the display of 253～255 GTGs, refers to Fig. 3, uses the driving method of the present invention
After, 253～255 ash exponent parts are presented one by one, are respectively provided with different brightness.
Further, the FRC through the driving method of the liquid crystal display of the present invention obtains GTG and brightness after processing
Relation curve on there is turning point, such as shown in Fig. 3, at 249 to 250 GTGs, there is a turning point, GTG and brightness
Relation there occurs that saltus step, this change influence whether the human eye brightness perception to adjacent GTG, therefore to carry from here on
For more preferable display effect, the present invention also needs to be optimized the relation of GTG and brightness, obtains target as shown in Figure 4 bent
Line, in aim curve, brightness and GTG relation curve are more smooth, and the brightness saltus step between adjacent GTG is little, and viewing effect is more
Good.
Specifically, the method being optimized the relation of GTG and brightness is to adjust the data corresponding relation preset, thus
Change the position of turning point, the turnover amplitude of turning point and the quantity of turning point, as it is shown in figure 5, curve 1 is for using in Fig. 5
The GTG when view data of 8 bits directly shows and the relation curve of brightness, curve 2 is by 8 bits in prior art
View data relation curve of the GTG that obtains and brightness after 4 frame FRC process, curve 3 be the method for the use present invention
The Article 1 curve obtained after processing the view data of 8 bits, curve 4 is to 8 bits by the method for the present invention
The Article 2 curve that view data obtains after processing, as can be seen from Fig. 5, curve 1 is a smoother curve, but its
Need to use the source ic of 8 bits, relatively costly, and curve 2 is the most smoother before 252 GTGs, but its 252 GTG,
The brightness of 253 GTGs, 254 GTGs and 255 GTGs is the most identical, there is high-order saturated phenomenon, and curve 3 uses driving of the present invention
Dynamic method successfully solves the high-order saturated phenomenon of curve 2, and it has 3 turning points, and three turning points lay respectively at
203 GTGs, 226 GTGs are neighbouring, 242 GTGs, by 3 turning points are distributed in the different grey stages so that GTG and brightness
Relation curve is smoother, and closer to the aim curve shown in Fig. 4, curve 4 is the further optimization to curve 3, increases more
Many turning points so that the data corresponding relation after turning point is closer to the trend before this turning point, such as: curve 4
Turning relation before and after middle turning point 4 is 451-453-454-456-458, and turnover before and after turning point 2 is closed in curve 3
System is 444-446-447-448-450, it is seen then that increase more turning point, so that the relation curve of GTG and brightness is more
Add smooth.
It should be noted that described data processing module 322 according to the view data of 9 bits received and currently shows
The frame number shown calls corresponding FRC pattern, and according to the FRC pattern called, the view data of described 9 bits is converted to 6 bits
View data.Specifically, described data processing module 322 is according to 3 Bit datas of low three of the view data of described 9 bits
Call corresponding FRC pattern.Such as, when showing 254 GTG, the view data of 9 bits is 111110111, and low three bit data are i.e.
It is 111, the most just calls corresponding FRC pattern according to low three bit data 111 and currently displaying frame number and carry out data conversion.
Referring to Fig. 1, the present invention also provides for the drive system of a kind of liquid crystal display, including: display floater 1 is with described
The signal controller 3 that the data driver 2 of display floater 1 electric connection and described data driver 2 are electrically connected with；
Described signal controller 3 includes: color respective modules 31 is electrically connected with FRC with described color respective modules 31 and turns
Die change block 32；
During driving, described color respective modules 31 receives the view data of 8 bits and according to the data corresponding relation preset
Being converted into the view data of 9 bits and be supplied to FRC modular converter 32, described FRC modular converter 32 is by described 9 bits
View data is converted to the view data of 8 frame 6 bits, and is sequentially providing to data driver 2 and produces corresponding data voltage
Control display floater 1 carries out picture and shows.
Specifically, described FRC modular converter 32 includes: look-up table 321 and be electrically connected with number with described look-up table 321
According to processing module 322, in described look-up table 321, storage has several FRC pattern.
Illustrating, it is 111111000,254 that the view data of 8 bits of 255 GTGs is converted to the view data of 9 bits
The view data of 8 bits of GTG changes the view data of 8 bits that the view data of 9 bits is 111110111,253 GTGs
The view data of 8 bits that view data is 111110110,252 GTGs changing 9 bits changes the view data of 9 bits
111110101；
When showing 255 GTG, when the view data of 9 bits is 111111000, the view data of 8 frame 6 bits is
111111, when showing 254 GTG, the view data of 9 bits be 111110111,8 frame 6 bits view data in the 1st frame be
111110, the 2nd to the 8th frame is 111111, and when showing 253 GTG, the view data of 9 bits is the 111110110, the 1st to the 2nd frame
Be the 111110, the 3rd to the 8th frame be 111111, when showing 252 GTG, the view data of 9 bits is the 111110101, the 1st to the 3rd
Frame be the 111110, the 4th to the 8th frame be 111111.
It is noted that 505 kinds of GTGs (0～504) can be showed owing to the Source IC of 6 bits combines 8 frame FRC,
More than 256 kinds of GTGs in the Source IC of 8bits, therefore, as long as finding suitable data corresponded manner, it becomes possible to solve
The problem that conventional FRC high-order is saturated, it is achieved the display of 253～255 GTGs, refers to Fig. 3, uses the drive system of the present invention
After, 253～255 ash exponent parts are presented one by one, are respectively provided with different brightness.
But now, as it is shown on figure 3, at 249 to 250 GTGs, the relation of a turning point, GTG and brightness that exists is from this
In start there occurs that saltus step, this change influence whether the human eye brightness perception to adjacent GTG, therefore to provide preferably
Display effect, the present invention also needs to be optimized the relation of GTG and brightness, and the method for optimization is to adjust the data pair preset
Should be related to, thus change the position of turning point, the turnover amplitude of turning point and the quantity of turning point, so that brightness and ash
The flatness of rank relation curve, as shown in Figure 4, the default brightness after the adjustment of data corresponding relation and GTG relation curve are more
Smooth, the saltus step of the brightness of adjacent GTG reduces, and viewing effect is more preferably.Specifically can by increase turning point quantity, and
Each turning point is made to be distributed in the purpose reaching to make brightness and GTG relation curve more smooth in different GTG section.
It should be noted that described data processing module 322 according to the view data of 9 bits received and currently shows
The frame number shown calls corresponding FRC pattern, and according to the FRC pattern called, the view data of described 9 bits is converted to 6 bits
View data.Specifically, described data processing module 322 is according to 3 Bit datas of low three of the view data of described 9 bits
Call corresponding FRC pattern.Such as, when showing 254 GTG, the view data of 9 bits is 111110111, and low three bit data are i.e.
It is 111, the most just calls corresponding FRC pattern according to low three bit data 111 and currently displaying frame number and carry out data conversion.
Further, the FRC through the drive system of the liquid crystal display of the present invention obtains GTG and brightness after processing
Relation curve on there is turning point, such as shown in Fig. 3, at 249 to 250 GTGs, there is a turning point, GTG and brightness
Relation there occurs that saltus step, this change influence whether the human eye brightness perception to adjacent GTG, therefore to carry from here on
For more preferable display effect, the present invention also needs to be optimized the relation of GTG and brightness, obtains target as shown in Figure 4 bent
Line, in aim curve, brightness and GTG relation curve are more smooth, and the brightness saltus step between adjacent GTG is little, and viewing effect is more
Good.
Specifically, the method being optimized the relation of GTG and brightness is to adjust the data corresponding relation preset, thus
Change the position of turning point, the turnover amplitude of turning point and the quantity of turning point, as it is shown in figure 5, curve 1 is for using in Fig. 5
The GTG when view data of 8 bits directly shows and the relation curve of brightness, curve 2 is by 8 bits in prior art
View data relation curve of the GTG that obtains and brightness after 4 frame FRC process, curve 3 be the method for the use present invention
The Article 1 curve obtained after processing the view data of 8 bits, curve 4 is to 8 bits by the method for the present invention
The Article 2 curve that view data obtains after processing, as can be seen from Fig. 5, curve 1 is a smoother curve, but its
Need to use the Source IC of 8 bits, relatively costly, and curve 2 is the most smoother before 252 GTGs, but its 252 GTG,
The brightness of 253 GTGs, 254 GTGs and 255 GTGs is the most identical, there is high-order saturated phenomenon, and curve 3 uses driving of the present invention
Dynamic method successfully solves the high-order saturated phenomenon of curve 2, and it has 3 turning points, and three turning points lay respectively at
203 GTGs, 226 GTGs are neighbouring, 242 GTGs, by 3 turning points are distributed in the different grey stages so that GTG and brightness
Relation curve is smoother, and closer to the aim curve shown in Fig. 4, curve 4 is the further optimization to curve 3, increases more
Many turning points so that the data corresponding relation after turning point is closer to the trend before this turning point, such as: curve 4
Turning relation before and after middle turning point 4 is 451-453-454-456-458, and turnover before and after turning point 2 is closed in curve 3
System is 444-446-447-448-450, it is seen then that increase more turning point, so that the relation curve of GTG and brightness is more
Add smooth.
In sum, the invention provides the driving method of a kind of liquid crystal display, by providing a color respective modules
The view data of 8 bits of input is converted to the view data of 9 bits of correspondence, then by FRC modular converter by 9 bits
View data is converted to the view data of 8 frame 6 bits, it is possible to solve the high-order saturation problem of conventional FRC technology, it is achieved 0～255
Full GTG show, simultaneously by adjusting the data corresponding relation preset in color respective modules, it is possible to make GTG and brightness
Relation curve smoother, make the saltus step of the brightness of adjacent GTG finally presented reduce, allow human eye experience and more preferably see
See effect.The present invention also provides for the drive system of a kind of liquid crystal display, it is possible to the high-order of the conventional FRC technology of solution is saturated asks
Topic, improves the flatness of the relation curve of GTG and brightness, promotes display effect.
The above, for the person of ordinary skill of the art, can be according to technical scheme and technology
Other various corresponding changes and deformation are made in design, and all these change and deformation all should belong to the claims in the present invention
Protection domain.
Claims (10)
1. the driving method of a liquid crystal display, it is characterised in that comprise the steps:
Step 1, provide the drive system of a kind of liquid crystal display, including: display floater (1) and described display floater (1) are electrical
The signal controller (3) that the data driver (2) connected and described data driver (2) are electrically connected with；
Described signal controller (3) including: color respective modules (31) and described color respective modules (31) are electrically connected with FRC
Modular converter (32)；
Step 2, to described color respective modules (31) input one 8 bits view data, described color respective modules (31) root
According to default data corresponding relation, the view data of described 8 bits is expanded to the view data of one 9 bits, and is supplied to FRC
Modular converter (32)；
The view data of described 9 bits is converted to the view data of 8 frame 6 bits by step 3, described FRC modular converter (32), and
It is sequentially providing to data driver (2) produce corresponding data voltage and carry out picture and show controlling display floater (1).
2. the driving method of liquid crystal display as claimed in claim 1, it is characterised in that described FRC modular converter (32) is wrapped
Include: look-up table (321) and with described look-up table (321) be electrically connected with data processing module (322), described look-up table (321)
Middle storage has several FRC pattern.
3. the driving method of liquid crystal display as claimed in claim 2, it is characterised in that described data processing module (322)
View data according to 9 bits received and currently displaying frame number call corresponding FRC pattern, and according to calling
The view data of described 9 bits is converted to the view data of 6 bits by FRC pattern.
4. the driving method of liquid crystal display as claimed in claim 3, it is characterised in that described data processing module (322)
3 Bit datas of low three of the view data according to described 9 bits call corresponding FRC pattern.
5. the driving method of liquid crystal display as claimed in claim 1, it is characterised in that by adjusting described default data
Corresponding relation changes the relation curve of GTG and brightness.
6. the drive system of a liquid crystal display, it is characterised in that including: display floater (1) and described display floater (1)
The signal controller (3) that the data driver (2) being electrically connected with and described data driver (2) are electrically connected with；
Described signal controller (3) including: color respective modules (31) and described color respective modules (31) are electrically connected with FRC
Modular converter (32)；
During driving, described color respective modules (31) receives the view data of 8 bits also will according to the data corresponding relation preset
It is converted to the view data of 9 bits and is supplied to FRC modular converter (32), and described FRC modular converter (32) is by described 9 bits
View data be converted to the view data of 8 frame 6 bits, and be sequentially providing to data driver (2) and produce corresponding data electricity
Pressure controls display floater (1) and carries out picture and show.
7. the drive system of liquid crystal display as claimed in claim 6, it is characterised in that described FRC modular converter (32) is wrapped
Include: look-up table (321) and with described look-up table (321) be electrically connected with data processing module (322), described look-up table (321)
Middle storage has several FRC pattern.
8. the drive system of liquid crystal display as claimed in claim 7, it is characterised in that described data processing module (322)
View data and currently displaying frame number according to 9 bits received select corresponding FRC pattern, and according to selected
The view data of described 9 bits is converted to the view data of 6 bits by FRC pattern.
9. the drive system of liquid crystal display as claimed in claim 8, it is characterised in that described data processing module (322)
3 Bit datas of low three of the view data according to described 9 bits select corresponding FRC pattern.
10. the drive system of liquid crystal display as claimed in claim 6, it is characterised in that by adjusting described default number
The relation curve of GTG and brightness is changed according to corresponding relation.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107564485A (en) * | 2017-09-19 | 2018-01-09 | 惠科股份有限公司 | Driving system and driving method of display |
| CN110113591A (en) * | 2019-05-13 | 2019-08-09 | 深圳市华星光电技术有限公司 | White balance adjustment system |
| US10580340B2 (en) | 2017-09-19 | 2020-03-03 | HKC Corporation Limited | System and method for driving display |
| CN111128065A (en) * | 2020-02-07 | 2020-05-08 | Tcl华星光电技术有限公司 | Dithering method of display panel, display device and storage medium |
| CN112562602A (en) * | 2020-12-28 | 2021-03-26 | 深圳Tcl新技术有限公司 | Backlight control data processing method, display device and storage medium |
| CN113436588A (en) * | 2021-07-19 | 2021-09-24 | 海宁奕斯伟集成电路设计有限公司 | Image display device, method, chip, liquid crystal display and storage medium |
| CN113674703A (en) * | 2021-08-12 | 2021-11-19 | Tcl华星光电技术有限公司 | Backlight module brightness correction method, display device and brightness correction device thereof |
| CN116343717A (en) * | 2023-03-21 | 2023-06-27 | 惠科股份有限公司 | Display device and driving method thereof |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1763825A (en) * | 2004-10-22 | 2006-04-26 | 三星电子株式会社 | Display device and drive unit thereof |
| CN1941062A (en) * | 2005-09-29 | 2007-04-04 | 三星电子株式会社 | Liquid crystal display having improved image quality |
| US20080068404A1 (en) * | 2006-09-19 | 2008-03-20 | Tvia, Inc. | Frame Rate Controller Method and System |
| CN101315759A (en) * | 2007-06-01 | 2008-12-03 | 中华映管股份有限公司 | Image element perturbation driving method and time sequence controller used for the same |
| US7847769B2 (en) * | 2002-04-01 | 2010-12-07 | Samsung Electronics Co., Ltd. | Liquid crystal display and driving method thereof |
| US20110285674A1 (en) * | 2010-05-19 | 2011-11-24 | Novatek Microelectronics Corp. | Control apparatus and method for liquid crystal display |
| CN103065600A (en) * | 2013-01-08 | 2013-04-24 | 深圳市华星光电技术有限公司 | Method for selecting frame rate control (FRC) pattern |
| KR20130053219A (en) * | 2011-11-15 | 2013-05-23 | 엘지디스플레이 주식회사 | Liquid crystal display and driving method thereof |
| CN105632424A (en) * | 2014-10-29 | 2016-06-01 | 新相微电子（开曼）有限公司 | Color enhancement algorithm and control enhancement control device for expanding number of displayed gray scales |
-
2016
- 2016-10-26 CN CN201610952188.9A patent/CN106328090B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7847769B2 (en) * | 2002-04-01 | 2010-12-07 | Samsung Electronics Co., Ltd. | Liquid crystal display and driving method thereof |
| CN1763825A (en) * | 2004-10-22 | 2006-04-26 | 三星电子株式会社 | Display device and drive unit thereof |
| CN1941062A (en) * | 2005-09-29 | 2007-04-04 | 三星电子株式会社 | Liquid crystal display having improved image quality |
| US20080068404A1 (en) * | 2006-09-19 | 2008-03-20 | Tvia, Inc. | Frame Rate Controller Method and System |
| CN101315759A (en) * | 2007-06-01 | 2008-12-03 | 中华映管股份有限公司 | Image element perturbation driving method and time sequence controller used for the same |
| US20110285674A1 (en) * | 2010-05-19 | 2011-11-24 | Novatek Microelectronics Corp. | Control apparatus and method for liquid crystal display |
| KR20130053219A (en) * | 2011-11-15 | 2013-05-23 | 엘지디스플레이 주식회사 | Liquid crystal display and driving method thereof |
| CN103065600A (en) * | 2013-01-08 | 2013-04-24 | 深圳市华星光电技术有限公司 | Method for selecting frame rate control (FRC) pattern |
| CN105632424A (en) * | 2014-10-29 | 2016-06-01 | 新相微电子（开曼）有限公司 | Color enhancement algorithm and control enhancement control device for expanding number of displayed gray scales |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107564485A (en) * | 2017-09-19 | 2018-01-09 | 惠科股份有限公司 | Driving system and driving method of display |
| WO2019056627A1 (en) * | 2017-09-19 | 2019-03-28 | 惠科股份有限公司 | Driving system and driving method for display |
| US10580340B2 (en) | 2017-09-19 | 2020-03-03 | HKC Corporation Limited | System and method for driving display |
| CN110113591A (en) * | 2019-05-13 | 2019-08-09 | 深圳市华星光电技术有限公司 | White balance adjustment system |
| CN110113591B (en) * | 2019-05-13 | 2021-07-06 | Tcl华星光电技术有限公司 | White balance adjustment system |
| CN111128065A (en) * | 2020-02-07 | 2020-05-08 | Tcl华星光电技术有限公司 | Dithering method of display panel, display device and storage medium |
| CN112562602A (en) * | 2020-12-28 | 2021-03-26 | 深圳Tcl新技术有限公司 | Backlight control data processing method, display device and storage medium |
| CN113436588A (en) * | 2021-07-19 | 2021-09-24 | 海宁奕斯伟集成电路设计有限公司 | Image display device, method, chip, liquid crystal display and storage medium |
| CN113436588B (en) * | 2021-07-19 | 2022-08-12 | 海宁奕斯伟集成电路设计有限公司 | Image display device, method, chip, liquid crystal display and storage medium |
| CN113674703A (en) * | 2021-08-12 | 2021-11-19 | Tcl华星光电技术有限公司 | Backlight module brightness correction method, display device and brightness correction device thereof |
| CN113674703B (en) * | 2021-08-12 | 2022-12-06 | Tcl华星光电技术有限公司 | Backlight module brightness correction method, display device and brightness correction device thereof |
| CN116343717A (en) * | 2023-03-21 | 2023-06-27 | 惠科股份有限公司 | Display device and driving method thereof |
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