CN103810960B - Flat-panel monitor color data correcting device and method - Google Patents

Flat-panel monitor color data correcting device and method Download PDF

Info

Publication number
CN103810960B
CN103810960B CN201210442515.8A CN201210442515A CN103810960B CN 103810960 B CN103810960 B CN 103810960B CN 201210442515 A CN201210442515 A CN 201210442515A CN 103810960 B CN103810960 B CN 103810960B
Authority
CN
China
Prior art keywords
color data
flat
color
panel monitor
data correcting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201210442515.8A
Other languages
Chinese (zh)
Other versions
CN103810960A (en
Inventor
徐晓伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai AVIC Optoelectronics Co Ltd
Original Assignee
Shanghai AVIC Optoelectronics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai AVIC Optoelectronics Co Ltd filed Critical Shanghai AVIC Optoelectronics Co Ltd
Priority to CN201210442515.8A priority Critical patent/CN103810960B/en
Publication of CN103810960A publication Critical patent/CN103810960A/en
Application granted granted Critical
Publication of CN103810960B publication Critical patent/CN103810960B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The invention discloses a kind of flat-panel monitor color data correcting device and method, described device comprises at least two color data correcting modules and color data correction selector switch; Described color data correcting module is used for revising raw image data according to the color data correcting mode of correspondence; Described color data correction selector switch is selected to be switched to the color data correcting module selected by user according to user and is carried out color data correction.Correspondingly, the invention provides and can select according to user the method that realizes flat-panel monitor being carried out to color data correction.The present invention is by arranging at least two color data correcting modules, and selected in different color data correcting modules, select the module needed to carry out color data correction according to user by color data correction selector switch, flat-panel monitor is possessed color correction ability flexibly, can carry out color correction for different situations.

Description

Flat-panel monitor color data correcting device and method
Technical field
The present invention relates to flat display technology, be specifically related to a kind of flat-panel monitor color data correcting device and method.
Background technology
Flat-panel monitor has low pressure, Micro Energy Lose, display contain much information, are easy to the advantages such as colorize, has now been widely used in the display device of the electronic equipments such as robot calculator, electronic notebook, mobile phone, video camera, HDTV.
As shown in Figure 1, flat-panel monitor generally includes data receipt unit 11, time schedule controller 12 and display module 13, data receipt unit 11 needs carry out the view data that shows and passed to time schedule controller 12 for receiving, time schedule controller 12 generates pixel data and clock signal according to view data, and the pixel data that display module 13 exports according to time schedule controller 12 and clock signal produce data voltage and with the image of scan mode display correspondence in display panel.
Existing flat-panel monitor arranges a color data correcting device usually in time schedule controller 12, user can when needed, by switchgear original image is sent to this data correction device thus revises the color parameter of the raw image data from data receipt unit 11.
But existing color data correcting device only provides the passage of a road color correction, thus cause meeting user's needs.
On the other hand, due to the reason of the manufacturing process of flat-panel monitor display unit own, display unit its actual color represented when same hue data of different batches or different manufacturers can there are differences, how eliminating the color displays difference of different batches or different manufacturers product, is also the technical matters needing solution badly.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of flat-panel monitor color data correcting device and method, provides color data correction flexibly to select and can eliminate the color displays difference of different batches or different manufacturers product for flat-panel monitor client.
The invention discloses a kind of flat-panel monitor color data correcting device, comprise at least two color data correcting modules and color data correction selector switch;
Described color data correcting module is used for revising raw image data according to the color data correcting mode of correspondence;
Described color data correction selector switch is selected to be switched to the color data correcting module selected by user according to user and is carried out color data correction.
Preferably, described at least two color data correcting modules comprise a default data correcting module, described color data correction selector switch is preset selection described default data correcting module under default condition, and described default data correcting module is used for revising raw image data under default condition.
Preferably, described color data correcting module is carried out color data correction by the operation performing corresponding color data correction code restriction or is kept raw image data constant.
Preferably, each described color data correcting module comprises the memory storage for storing corresponding color data correction code.
Preferably, described flat-panel monitor color data correcting device also comprises the memory storage for storing described color data correction code, and described at least two color data correcting modules share described memory storage.
Preferably, described flat-panel monitor color data correcting device also comprises color data correction code modification module, revises described color data correction code for needing according to user.
Preferably, described flat-panel monitor comprises liquid crystal display or OLED display.
Preferably, described color saturation and/or color gray scale raw image data correction being comprised to correction raw image data.
Preferably, described flat-panel monitor color data correcting device is arranged in time schedule controller.
The invention also discloses a kind of flat-panel monitor color data modification method, comprising:
At least two color data correcting modules are set;
Select to be switched to the color data correcting module selected by user by color data correction selector switch according to user and color data correction is carried out to raw image data.
Preferably, described at least two color data correcting modules comprise a default data correcting module, and under default condition, preset selection described default data correcting module is revised raw image data.
Preferably, color data correcting module is carried out color data correction by the operation performing corresponding color data correction code restriction or is kept raw image data constant.
Preferably, described color data correction code can need to modify according to user.
Preferably, described flat-panel monitor comprises liquid crystal display or OLED display.
Preferably, describedly color data correction is carried out to raw image data comprise and revise the color saturation of raw image data and/or color gray scale.
The present invention is by arranging at least two color data correcting modules, and selected in different color data correcting modules, select the module needed to carry out color data correction according to user by color data correction selector switch, flat-panel monitor is possessed color correction ability flexibly, can carry out color correction for different situations.Simultaneously, one in multiple color data correcting module can be set to default color correction module, color correction can be carried out for original view data under defect condition, and then compensate for due to the display panel manufacture batch color displays difference caused different from producer, which thereby enhance the consistance of flat-panel monitor product.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing flat-panel monitor;
Fig. 2 is the structural representation of the flat-panel monitor color data correcting device of first embodiment of the invention;
Fig. 3 is the structural representation of the flat-panel monitor color data correcting device of second embodiment of the invention;
Fig. 4 is the structural representation of the flat-panel monitor color data correcting device of third embodiment of the invention;
Fig. 5 is the structural representation of the flat-panel monitor color data correcting device of fourth embodiment of the invention;
Fig. 6 is the structural representation of the flat-panel monitor color data correcting device of fifth embodiment of the invention;
Fig. 7 is the process flow diagram of the flat-panel monitor color data modification method of sixth embodiment of the invention.
Embodiment
Technical scheme of the present invention is further illustrated by embodiment below in conjunction with accompanying drawing.Be understandable that, specific embodiment described herein is only for explaining the present invention, but not limitation of the invention.It also should be noted that, for convenience of description, in accompanying drawing, illustrate only parts related to the present invention or step.
Fig. 2 is the structural representation of the flat-panel monitor color data correcting device of first embodiment of the invention.As shown in Figure 2, flat-panel monitor color data correcting device 20 comprises at least two color data correcting module 21(figure only draws two color data correcting modules, and other substitutes with suspension points) and color data correction selector switch 22.
Color data correcting module 21 is revised raw image data for the color data correcting mode according to correspondence.
Color data correction selector switch 22 carries out color data correction for selecting to be switched to the color data correcting module selected by user according to user.
The first embodiment of the present invention is by arranging at least two color data correcting modules, and selected in different color data correcting modules, select the module needed to carry out color data correction according to user by color data correction selector switch, the color correction ability of flat-panel monitor is possessed flexible and selectable, can carry out color correction for different situations.
Fig. 3 is the structural representation of the flat-panel monitor color data correcting device of second embodiment of the invention.As shown in Figure 3, flat-panel monitor color data correcting device 30 comprises the first color data correcting module 31, second color data correcting module 32 and color data correction selector switch 33.Wherein, the first color data correcting module 31 and the second color data correcting module 32 are for revising raw image data according to first, second color data correcting mode respectively; First color data correcting module 31 is set to default color data correction module, and color data correction selector switch 33 preset selection default data correcting module under default condition carries out work.Under default condition, original view data is sent to display module after can carrying out color correction via the first color data correcting module 31 again.Because default condition hypograph data are also through color correction, therefore, when the display unit of different batches or different manufacturers there are differences due to technique or design reasons color, product color can be made by the color correction under above-mentioned default condition consistent, and need not design be changed.
Second color data correcting module 32 is also connected with color data correction selector switch 33, when user wishes the color effect obtaining other, the second color data correcting module 32 is selected to carry out color correction acquisition desired effects to raw image data by controlling color data correction selector switch 33.Described color data correction selector switch 33 can be undertaken controlling in flat-panel monitor, also to arrange corresponding hardware by software and be controlled.
Above-mentioned second embodiment is described to arrange two color data correcting modules, but, it will be appreciated by those skilled in the art that, color data correcting module of the present invention is not limited to two, under the prerequisite that a default color data correction module is set, other embodiments of the invention can provide any number of color data correcting module selected for user as required, to improve the dirigibility of color data correction.
Fig. 4 is the structural representation of the flat-panel monitor color data correcting device of third embodiment of the invention.As shown in Figure 4, flat-panel monitor color data correcting device 40 comprises the first color data correcting module 41, second color data correcting module 42 and color data correction selector switch 43.Wherein, first, second color data correcting module 41,42 comprises the first memory storage 411 and the second memory storage 421 respectively, store corresponding color data correction code in described memory storage respectively, described color data correction code defines operation view data being carried out to color data correction.First, second color data correcting module is respectively by reading corresponding color data correction code in first, second memory storage 411,421 established in it and performing the color correction of its color data correction operation realization limited for raw image data.The device that first, second memory storage 411,421 can select electricallyerasable ROM (EEROM) (EEPROM), flash memory (Flash) etc. to have memory function realizes.
Color data correction code with the restriction of the form of question blank for the resize ratio of R, G, B value of original image pixels color, such as, can export R, G, B value of original image color according to 255:255:230.Color correction code can also be the Tuning function to R, G, B value, limits R, G, B value to original image pixels color according to the parameter of function.Color correction code can also be the Tuning function to color gray scale, carries out output adjustment after converting according to function restriction to the GTG of original image pixels color.Certainly, it will be understood by those skilled in the art that color data correction code can comprise the adjustment of one or more combination realization for image color data of above-mentioned color adjustment operation, its regulating object comprises color saturation and/or color gray scale.Certainly, color data correction code also can be set to not do any adjustment for original image pixels color, and now, color data correcting module can keep original image color constant.
The third embodiment of the present invention limits by color data correction code the operation performed required for color data correcting module, for the color data adjustment mode of adjustment color data correcting module provides dirigibility, because the code in memory storage can be modified by special read-write equipment, therefore, before flat-panel monitor dispatches from the factory, manufacturer can debug acquisition flexibly by the code in amendment memory storage needs color effect.And because each color data correcting module all comprises special memory storage, its independence is comparatively strong, not easily occurs maloperation.
Fig. 5 is the structural representation of the flat-panel monitor color data correcting device of fourth embodiment of the invention.As shown in Figure 5, the 3rd the different of embodiment shown in fourth embodiment of the invention from Fig. 4 are, flat-panel monitor color data correcting device 50, except comprising the first color data correcting module 51, second color data correcting module 52 and color data correction selector switch 53, also comprises a memory storage 54 shared by the first color data correcting module 51 and the second color data correcting module 52.The first color data correction code and the second color data correction code is stored in memory storage 54, first color data correction code defines the color correction operation of the first color data correcting module 51, and the second color data correction code defines the color correction operation of the second color data correcting module 52.According to the control of color data correction selector switch 53, the first or second color data correcting module 51,52 is respectively by reading the first or second color data correction code and perform the color correction of its color data correction operation realization limited for raw image data from memory storage 54.The device that memory storage 54 can select electricallyerasable ROM (EEROM) (EEPROM), flash memory (Flash) etc. to have memory function realizes.
The difference of the 3rd embodiment shown in fourth embodiment of the invention shown in Fig. 5 and Fig. 4 is that above-mentioned 4th embodiment uses the memory storage 54 shared to store multiple color data correction code.The technical scheme of above-mentioned 4th embodiment decreases required number of devices, reduces the complexity of system.
And it is similar with the 3rd embodiment, the fourth embodiment of the present invention limits by color data correction code the operation performed required for color data correcting module, embody the dirigibility in color data adjustment mode, because the code in memory storage 54 can be modified by special read-write equipment, therefore, before flat-panel monitor dispatches from the factory, manufacturer can debug acquisition flexibly by the code in amendment memory storage needs color effect.
Fig. 6 is the structural representation of the flat-panel monitor color data correcting device of fifth embodiment of the invention.As shown in Figure 6, the flat-panel monitor color data correcting device 60 of fifth embodiment of the invention adds color data correction code modification module 65 on the basis of the 4th embodiment.Color data correction code modification module 65 is connected to memory storage 64, revises described color data correction code for needing according to user.As mentioned above, in the fourth embodiment, because memory storage 64 only can use special equipment to read and write, therefore, the amendment authority of color data correction code is only limitted to goods producer, flat-panel monitor after dispatching from the factory not by the color correction mode of amendment color data correcting module to meet the diversified demand of user.And in the 5th embodiment, configure color data correction code modification module 65, the user interface of the color data correction code stored in amendment memory storage 64 is provided to user, user can be modified to the color data correction code in memory storage 64 by color data correction code modification module 65 after flat-panel monitor dispatches from the factory, realize color correction scheme more flexibly.
Same, in the 3rd embodiment shown in Fig. 4, also user can be realized after flat-panel monitor dispatches from the factory by increasing the color data correction code modification module being connected to memory storage, by respective color data correction code modification module, the color data correction code be stored in first, second memory storage 411,421 is modified, realize color correction scheme more flexibly.
Above embodiment is all described to arrange two color data correcting modules, but, it will be appreciated by those skilled in the art that, color data correcting module of the present invention is not limited to two, other embodiments of the invention can provide any number of color data correcting module selected for user as required, to improve the dirigibility of color data correction.
Those skilled in the art are further appreciated that the flat-panel monitor described in above embodiment comprises liquid crystal display, OLED display and any display device of picture element matrix also by regulating the brightness of multiple first sub-pixels unit (such as conventional red, green, blue sub-pixel unit) to form pixel display color comprised by data line and scanning line driving.
Simultaneously, it will be appreciated by those skilled in the art that, flat-panel monitor color data correcting device in above embodiment can be arranged in time schedule controller, and the raw image data be connected flat-panel monitor receives processes with time schedule controller also can be formed as independently device by technology such as special IC, CPLD (CPLD), field programmable gate array (FPGA), digital signal processors (DSP).
Fig. 7 is the flat-panel monitor color data modification method process flow diagram of sixth embodiment of the invention.As shown in Figure 7, described method comprises:
Step 100, setting at least two color data correcting modules.
Step 200, select to be switched to the color data correcting module selected by user and to carry out color data correction to raw image data according to user by color data correction selector switch.
The flat-panel monitor color data modification method that sixth embodiment of the invention provides is by arranging at least two color data correcting modules, and selected in different color data correcting modules, select the module needed to carry out color data correction according to user by color data correction selector switch, the color correction ability of flat-panel monitor is possessed flexible and selectable, can carry out color correction for different situations.
In a mode of texturing of the 6th embodiment, one in described at least two color data correcting modules is set to default data correcting module, and under default condition, preset selection described default data correcting module is revised raw image data.In this way, default condition hypograph data are also through color correction, therefore, when the display unit of different batches or different manufacturers there are differences due to technique or design reasons color, product color can be made by the color correction under above-mentioned default condition consistent, and need not design be changed.
In another mode of texturing of the 6th embodiment, in order to realize color data correcting mode adjustment more flexibly, can perform by color data correcting module the operation that concrete color data correction code limits and carrying out color data correction or keep raw image data constant.Owing to have employed color data correction code to limit performed color data correction operation, its dirigibility increases greatly.When the operation that the code that execution expression does not carry out any recovery actions limits, color data correcting module can keep original image constant.
Color data correction code with the restriction of the form of question blank for the resize ratio of R, G, B value of original image pixels color, such as, can export R, G, B value of original image color according to 255:255:230.Color correction code can also be the Tuning function to R, G, B value, limits R, G, B value to original image pixels color according to the parameter of function.Color correction code can also be the Tuning function to color gray scale, carries out output adjustment after converting according to function restriction to the GTG of original image pixels color.Certainly, it will be understood by those skilled in the art that color data correction code can comprise the adjustment of one or more combination realization for image color data of above-mentioned color adjustment operation, its regulating object comprises color saturation and/or color gray scale.
In another mode of texturing of the 6th embodiment, in order to provide more various color correction to select for user, interface can also be provided to make described color data correction code can need to modify according to user.
Those skilled in the art are further appreciated that the flat-panel monitor described in above embodiment comprises liquid crystal display, OLED display and any display device of picture element matrix also by regulating the brightness of multiple first sub-pixels unit (such as conventional red, green, blue sub-pixel unit) to form pixel display color comprised by data line and scanning line driving.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, to those skilled in the art, the present invention can have various change and change.All do within spirit of the present invention and principle any amendment, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (11)

1. a flat-panel monitor color data correcting device, comprises at least two color data correcting modules and color data correction selector switch;
Described color data correcting module is used for revising raw image data according to the color data correcting mode of correspondence;
Described color data correction selector switch is selected to be switched to the color data correcting module selected by user according to user and is carried out color data correction;
Described color data correcting module is carried out color data correction by the operation performing corresponding color data correction code restriction or is kept raw image data constant;
Described flat-panel monitor color data correcting device also comprises color data correction code modification module, revises described color data correction code for needing according to user.
2. flat-panel monitor color data correcting device according to claim 1, it is characterized in that, described at least two color data correcting modules comprise a default data correcting module, described color data correction selector switch is preset selection described default data correcting module under default condition, and described default data correcting module is used for revising raw image data under default condition.
3. flat-panel monitor color data correcting device according to claim 1, is characterized in that, each described color data correcting module comprises the memory storage for storing corresponding color data correction code.
4. flat-panel monitor color data correcting device according to claim 1, it is characterized in that, described flat-panel monitor color data correcting device also comprises the memory storage for storing described color data correction code, and described at least two color data correcting modules share described memory storage.
5. flat-panel monitor color data correcting device according to claim 1, it is characterized in that, described flat-panel monitor comprises liquid crystal display or OLED display.
6. flat-panel monitor color data correcting device according to claim 1, is characterized in that, described color saturation and/or color gray scale raw image data correction being comprised to correction raw image data.
7. flat-panel monitor color data correcting device according to claim 1, is characterized in that, described flat-panel monitor color data correcting device is arranged in time schedule controller.
8. a flat-panel monitor color data modification method, comprising:
At least two color data correcting modules are set;
Select to be switched to the color data correcting module selected by user by color data correction selector switch according to user and color data correction is carried out to raw image data;
Wherein, described color data correcting module is carried out color data correction by the operation performing corresponding color data correction code restriction or is kept raw image data constant, and described color data correction code can need modify according to user.
9. flat-panel monitor color data modification method according to claim 8, is characterized in that:
Described at least two color data correcting modules comprise a default data correcting module, and under default condition, preset selection described default data correcting module is revised raw image data.
10. flat-panel monitor color data modification method according to claim 8, it is characterized in that, described flat-panel monitor comprises liquid crystal display or OLED display.
11. flat-panel monitor color data modification methods according to claim 8, is characterized in that, describedly carry out color data correction to raw image data and comprise and revise the color saturation of raw image data and/or color gray scale.
CN201210442515.8A 2012-11-07 2012-11-07 Flat-panel monitor color data correcting device and method Active CN103810960B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210442515.8A CN103810960B (en) 2012-11-07 2012-11-07 Flat-panel monitor color data correcting device and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210442515.8A CN103810960B (en) 2012-11-07 2012-11-07 Flat-panel monitor color data correcting device and method

Publications (2)

Publication Number Publication Date
CN103810960A CN103810960A (en) 2014-05-21
CN103810960B true CN103810960B (en) 2016-04-13

Family

ID=50707657

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210442515.8A Active CN103810960B (en) 2012-11-07 2012-11-07 Flat-panel monitor color data correcting device and method

Country Status (1)

Country Link
CN (1) CN103810960B (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030016199A1 (en) * 2001-07-10 2003-01-23 Seung-Woo Lee Color correction liquid crystal display and method of driving same
CN1537304A (en) * 2002-03-18 2004-10-13 精工爱普生株式会社 Image display device, image processing method, program and storage medium
CN1549996A (en) * 2002-05-30 2004-11-24 ���ǵ�����ʽ���� Liquid crystal display and driving apparatus thereof
CN1638427A (en) * 2004-01-08 2005-07-13 三星电子株式会社 Apparatus and method for improving quality of input image
CN101458912A (en) * 2007-12-13 2009-06-17 三星电子株式会社 Signal processing device, method of correction data using the same, and display apparatus having the same
CN101814270A (en) * 2009-02-20 2010-08-25 国琏电子(上海)有限公司 Backlight drive system
CN102005202A (en) * 2009-09-03 2011-04-06 瑞轩科技股份有限公司 Method for regulating color of displayer

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030016199A1 (en) * 2001-07-10 2003-01-23 Seung-Woo Lee Color correction liquid crystal display and method of driving same
CN1537304A (en) * 2002-03-18 2004-10-13 精工爱普生株式会社 Image display device, image processing method, program and storage medium
CN1549996A (en) * 2002-05-30 2004-11-24 ���ǵ�����ʽ���� Liquid crystal display and driving apparatus thereof
CN1638427A (en) * 2004-01-08 2005-07-13 三星电子株式会社 Apparatus and method for improving quality of input image
CN101458912A (en) * 2007-12-13 2009-06-17 三星电子株式会社 Signal processing device, method of correction data using the same, and display apparatus having the same
CN101814270A (en) * 2009-02-20 2010-08-25 国琏电子(上海)有限公司 Backlight drive system
CN102005202A (en) * 2009-09-03 2011-04-06 瑞轩科技股份有限公司 Method for regulating color of displayer

Also Published As

Publication number Publication date
CN103810960A (en) 2014-05-21

Similar Documents

Publication Publication Date Title
CN106023942B (en) A kind of grayscale color difference adjusting method, device and the display device of display panel
DE102008025915B4 (en) Video display driver with data enable learning function
CN103366717A (en) Display method, device and system
CN101419783A (en) Gamma curve correcting method
CN106128371B (en) A kind of device of picture brightness enhancing, display device and method
CN103854556A (en) Voltage compensation device and voltage compensation method for primary color sub-pixel as well as display device
CN105321485A (en) Device and method for color adjustment and gamma correction and display panel driver using the same
DE102008025914A1 (en) Video display with gamma control
CN102486911B (en) Organic light emitting diode display and driving method thereof
CN101425266B (en) Overdrive method and overdrive circuit
CN101127191A (en) LED matrix screen parameter calibration system and method
CN110473499B (en) Gamma voltage debugging method for display panel, display panel and display device
CN201185074Y (en) System for correcting LED dot array screen parameter
CN104240672B (en) A kind of video process apparatus and method
CN101340596A (en) Apparatus and system for white balance debugging
CN102097072A (en) Driving method for local dimming of liquid crystal display device and apparatus using the same
CN103325351A (en) Image processing apparatus and image processing method
CN106297692A (en) A kind of adaptive method and device of clock controller
CN107430837A (en) Display device
CN104616631A (en) Display method and device for MVA (multi-domain vertical alignment) wide viewing angle LCD (liquid crystal display) screen
CN106297728A (en) Image processing equipment and image processing method
CN101162571B (en) Liquid crystal display and method of driving the same
KR101689301B1 (en) The apparatus for liquid crystal display
CN104966482A (en) Data driving circuit, driving method therefor, data driving system and display device
CN103021297B (en) Display panels and liquid crystal display thereof

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant