WO2018205323A1 - 过压驱动装置及其储存方法与其应用的显示设备 - Google Patents
过压驱动装置及其储存方法与其应用的显示设备 Download PDFInfo
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- WO2018205323A1 WO2018205323A1 PCT/CN2017/086648 CN2017086648W WO2018205323A1 WO 2018205323 A1 WO2018205323 A1 WO 2018205323A1 CN 2017086648 W CN2017086648 W CN 2017086648W WO 2018205323 A1 WO2018205323 A1 WO 2018205323A1
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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
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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
- G09G2310/00—Command of the display device
- G09G2310/08—Details of timing specific for flat panels, other than clock recovery
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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
- G09G2360/00—Aspects of the architecture of display systems
- G09G2360/12—Frame memory handling
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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
- G09G2360/00—Aspects of the architecture of display systems
- G09G2360/16—Calculation or use of calculated indices related to luminance levels in display data
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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
- G09G3/3674—Details of drivers for scan electrodes
- G09G3/3677—Details of drivers for scan electrodes suitable for active matrices only
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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
- G09G3/3685—Details of drivers for data electrodes
- G09G3/3688—Details of drivers for data electrodes suitable for active matrices only
Definitions
- the present application relates to a storage method, and more particularly to an overvoltage driving device and a storage method thereof and a display device thereof.
- LCDs Liquid crystal displays
- driving technology With the improvement of driving technology, they have the advantages of low power consumption, light weight, low voltage driving, etc., and have been widely used in video recording and playback.
- Overdrive technology refers to driving processing based on the previous screen and the current screen, and then obtaining the corresponding overdrive voltage to drive the liquid crystal molecules. Therefore, when using the overdrive technology, the data of the previous screen must be temporarily stored in a memory.
- the OD technology is widely used.
- the principle is to compare the gray scale change value of each pixel of the two frames before and after, and obtain the gray scale value of the overvoltage drive by looking up the table. Since the actual adjustment needs to be adjusted for different colors, two or more OD tables storing OD data are required. Therefore, how to reduce the technical loss of the storage space occupied by the above-mentioned storage OD, and thus propose a storage method with low production cost.
- an object of the present invention is to provide an overvoltage driving device, a storage method thereof, and a display device thereof, which can reduce the storage cost by reducing the space required for overvoltage driving, thereby improving product quality.
- An overvoltage driving device is applied to a liquid crystal display panel for receiving a plurality of pixel gray scale values corresponding to a picture of a plurality of pictures, and outputting a plurality of overvoltage driving gray scale values according to the application.
- the method includes: a pixel information processing unit for identifying a color pixel of the pixel; a first storage unit for storing the pixel grayscale values; and a second storage unit for storing the first storage a difference value of the pixel grayscale value stored in the unit; and an overvoltage driving selection corresponding unit electrically coupled to the pixel information processing unit, the first storage unit, and the second storage unit, respectively, according to The pixel color recognized by the pixel information processing unit is selected to correspond to the first storage unit or the second storage unit.
- Another object of the present application is a method for storing an overvoltage driving device, comprising: receiving a pixel generated by a liquid crystal display panel through a pixel information processing unit; and identifying the pixel by the pixel information processing unit to obtain a pixel grayscale value; selecting, by an overvoltage driving selection unit, a corresponding result of the pixel grayscale value; and determining, according to the corresponding result of the pixel grayscale value, whether the pixel is stored in a first storage unit Or a second storage unit; wherein the overvoltage driving device comprises a plurality of data driving chips, a plurality of gate driving chips and a power control chip.
- the overvoltage driving selection corresponding unit further includes: a query comparing unit, configured to query and compare the pixels to obtain data in the first storage unit for overvoltage driving, or Data is acquired in the second storage unit for overvoltage driving.
- the pixel grayscale values stored by the first storage unit are a fixed value.
- the second storage unit is configured to store a value that is different from a pixel grayscale value stored in the first storage unit.
- a plurality of data driving chips, a plurality of gate driving chips, and a power control chip are further included.
- a timing controller is further included, and is electrically connected to the data driving chip, the gate driving chip, and the power control chip.
- the step of determining whether the pixel is stored in a first storage unit or a second storage unit according to the corresponding result of the pixel grayscale value comprises: Corresponding result of the gray scale value is determined by a query comparison unit for querying and comparing the pixel to be acquired in the first storage unit for overvoltage driving, or in the second storage unit Get the data for overvoltage drive.
- the storage method further includes a timing controller electrically connected to the data driving chip, the gate driving chips, and the power control chip.
- a further display device of the present application includes: a first substrate; a second substrate disposed opposite to the first substrate; a first polarizer disposed on an outer surface of the first substrate; and a second The polarizer is disposed on an outer surface of the second substrate, wherein a polarization direction of the first polarizer and the second polarizer are parallel to each other; and the overvoltage driving device is disposed on the On the first substrate or the second substrate.
- the present invention improves product quality by reducing the space required for overpressure to drive storage and reducing storage costs.
- FIG. 1 is a system block diagram of an exemplary liquid crystal display device.
- FIG. 2 is a block diagram of a system that is exemplary of the source driver of FIG. 1.
- FIG. 3a is a schematic diagram of a display device according to an embodiment of the present application.
- 3b is a block diagram showing the structure of an overvoltage driving device according to an embodiment of the present application.
- 4a is an overvoltage driving table having a second color pixel and a third color pixel stored in an embodiment of the present application.
- FIG. 4b is an overvoltage driving table having a first color pixel stored in an embodiment of the present application.
- FIG. 5 is a flowchart of a method for storing an overvoltage driving value according to an embodiment of the present application.
- FIG. 6 is a schematic diagram of a liquid crystal display panel according to an embodiment of the present application.
- an overpressure driving device is used to perform the storage method of the present application.
- the devices and/or methods may be varied and do not need to be associated with one another as fully described below, and such variations are within the scope of the present embodiments.
- the storage method of the present application may be implemented in an overvoltage driving device, such as by running a driver chip.
- the storage methods of the present application are not required to be performed in the exact order as illustrated, unless otherwise stated; and a plurality of similar blocks can be executed in parallel rather than sequentially; therefore, The elements of the storage method of the present application are referred to herein as "blocks" rather than “steps.” It should also be understood that the storage method can also be implemented on variations of the overpressure drive. It can be further appreciated that the storage method of the present application can be implemented in a storage system. However, the method can also be implemented in a similar system that has similar components to the system but is arranged in different configurations.
- the word “comprising” is to be understood to include the component, but does not exclude any other component.
- “on” means located above or below the target component, and does not mean that it must be on the top based on the direction of gravity.
- the liquid crystal panel of the present application may include a thin film transistor (TFT) substrate, a color filter (CF) substrate, and a liquid crystal layer formed between the two substrates.
- TFT thin film transistor
- CF color filter
- the liquid crystal panel of the present application may be a curved display panel.
- the active array (TFT) and the color filter layer (CF) of the present application may be formed on the same substrate.
- a liquid crystal display device 100 includes a liquid crystal display panel (LCD panel) 105, an LED backlight module 120, a timing controller (T-con) 130, and a gate driver (gate). Driver) 140, and a source driver 150.
- the timing controller 130 receives the video signal SV to control the gate driver 140 and the source driver 150 according to the picture data transmitted by the video signal SV, and the timing controller 130 outputs the current gray level value SG to the source driver 150.
- the gate driver 140 is controlled by the timing controller 130 to turn on each column of pixels (such as the pixel column L) in the liquid crystal display panel 110 one by one.
- the source driver 150 is also controlled by the timing controller 130 to provide a corresponding target overdrive value OD according to the current grayscale value SG or to provide the current grayscale value SG to the column in the liquid crystal display panel 110 that is turned on by the gate driver 130.
- the pixel, wherein the target overdrive value OD is used to accelerate the liquid crystal rotation in the liquid crystal display panel 110.
- the LED backlight module 120 provides a surface light source required by the liquid crystal display panel 110. After the source driver 150 supplies the corresponding gray scale value SG to the last column of pixels in the liquid crystal display panel 110, the liquid crystal display panel 105 can display the complete pixel. The picture is shown to the user.
- the source driver 150 includes a data processing unit 151, a frame buffer 153, an overdrive calculation unit 155, a comparator 157, and a multiplexer 159.
- the data processing unit 151 is configured to convert the current grayscale value SG into a data format conforming to the frame buffer 153 to store the converted current grayscale value SG in the frame buffer 153.
- the data processing unit 151 may convert the data format of the current grayscale value SG by using a look-up table method, or convert the data format of the current grayscale value SG by a mathematical operation.
- the data processing unit 151 can be omitted.
- the frame buffer 153 is used to store the current grayscale value SG and output as the previous grayscale value PSG during the next output of the same pixel.
- the overdrive calculation unit 155 performs an overdrive operation according to the current grayscale value SG and the previous grayscale value PSG to output a target overdrive value OD corresponding to the current grayscale value SG and the previous grayscale value PSG.
- the comparator 157 compares the current grayscale value SG with the previous grayscale value PSG to control the multiplexer 159 to output the target overdrive value OD when the current grayscale value SG and the previous grayscale value PSG are different, at the current grayscale value SG.
- the multiplexer 159 is controlled to output the current grayscale value SG when the previous grayscale value PSG is the same.
- the overdrive calculation unit 155 when the overdrive calculation unit 155 performs an overdrive calculation, the overdrive calculation unit 155 first obtains a first grayscale close to the current grayscale value SG according to a Look-Up Table (LUT).
- LUT Look-Up Table
- the reference value and the second gray scale reference value, and the first previous gray scale reference value and the second previous gray scale reference value that are close to the previous gray scale value PSG are obtained.
- four first overdrive values are obtained.
- a four-point interpolation operation or a parallelogram interpolation operation is performed to obtain a target overdrive value OD corresponding to the current grayscale value SG and the previous grayscale value PSG.
- the grayscale reference value and the previous grayscale reference value are grayscale values and previous grayscale values recorded in the comparison table, and the current grayscale value SG and the previous grayscale value PSG used in the operation are The same pixel (such as pixel P) of the liquid crystal display panel 105 is commonly associated.
- FIG. 3a is a schematic diagram of a display device according to an embodiment of the present application
- FIG. 3b is a block diagram of a structure of an overvoltage driving device according to an embodiment of the present application
- FIG. 4a is a second color chromin and a third color chromin.
- the overvoltage driving table and FIG. 4b are an overvoltage driving table having a first color pixel stored in an embodiment of the present application. Referring to FIG. 3a, FIG. 3b, FIG. 4a and FIG.
- an overvoltage driving device 300 is applied to a liquid crystal display panel 118 for receiving a plurality of pixel grayscale values corresponding to a single picture, and according to And outputting a plurality of overvoltage driving grayscale values, comprising: a pixel information processing unit 310 for identifying a color pixel of the pixel; a first storage unit 330 for storing the pixel grayscale values; a storage unit 340 for storing a difference value of the pixel grayscale value stored in the first storage unit 330; and an overvoltage driving selection corresponding unit 320 electrically coupled to the pixel information processing unit 310,
- the first storage unit 330 and the second storage unit 340 are configured to select, according to the pixel color recognized by the pixel information processing unit 310, a pixel grayscale value of the pixel to be corresponding to the first A storage unit 330 or the second storage unit 340.
- the overvoltage driving selection corresponding unit 320 further includes: a query comparing unit 322, configured to query and compare the pixels to be acquired in the first storage unit 330 for overvoltage driving, or Data is acquired in the second storage unit 340 for overvoltage driving.
- the pixel grayscale values stored by the first storage unit 330 are a fixed value.
- the second storage unit 340 is configured to store a value that is different from a pixel grayscale value stored by the first storage unit 330.
- a plurality of data driving chips 112, a plurality of gate driving chips 114, and a power control chip are further included.
- a timing controller 105 is further included, which is electrically connected to the data driving chip 112, the gate driving chips 114, and the power control chip (not shown).
- a display device 10 further includes a printed circuit board 110 and an output flat cable area 116.
- FIG. 4a shows an overvoltage driving table corresponding to red and green
- FIG. 4b shows an overvoltage driving table corresponding to blue.
- a1 ⁇ a16 are the data required for overvoltage driving in the table of Fig. 4a
- b1, b4, b7, b15 are the difference values of the table of Fig. 4a and Fig. 4b, and the other positions in the table of Fig. 4b have no data; in actual application, the system For each pixel, the table of Fig. 4a or Fig. 4b is applied.
- the table of Fig. 4a is checked, and the overvoltage driving operation is performed according to the obtained data; if the pixel is For the blue pixel, look up the table in Figure 4b. If the required data is one of b1, b4, b7, and b15, perform an overvoltage driving operation based on the found data, if it is checked in the table of Figure 4b. The information is empty, according to the map The data of the corresponding position in the table 4a is subjected to an overvoltage driving operation; therefore, only the difference value with the table of Fig. 4a needs to be recorded in the table of Fig. 4b.
- FIG. 5 is a flowchart of a method for storing an overvoltage driving value according to an embodiment of the present application.
- a method for storing the overvoltage driving device 300 includes: receiving a pixel generated by a liquid crystal display panel 118 through a pixel information processing unit 310; processing by the pixel information.
- the unit 310 identifies the pixel to obtain the pixel grayscale value; selects a corresponding result of the pixel grayscale value by an overvoltage driving selection corresponding unit 320; and determines a location according to the corresponding result of the pixel grayscale value.
- the overvoltage driving device 300 includes a plurality of data driving chips 112, a plurality of gate driving chips 114, and a power control chip.
- the storing method, the determining whether the pixel is stored in a first storage unit 330 or a second storage unit 340 according to the corresponding result of the pixel grayscale value comprises: Corresponding result of the pixel gray scale value is determined by a query comparison unit 322 for querying and comparing the pixel to be acquired in the first storage unit 330 for overvoltage driving, or should be in the second storage The data is acquired in unit 340 for overvoltage driving.
- the storage method further includes a timing controller 105 electrically connected to the data driving chip 112, the gate driving chips 114, and the power control chip (not shown).
- the pixel color is not the first color pixel, and is applicable to the first storage unit.
- the pixel color is a first color pixel and is applicable to the second storage unit.
- FIG. 6 is a schematic diagram of a liquid crystal display panel according to an embodiment of the present application.
- a liquid crystal display panel 118 includes: a first substrate 301 (eg, an active array substrate); and a second substrate 302 (eg, a color filter substrate) And a liquid crystal layer 303 disposed between the first substrate 301 and the second substrate 302; and further comprising the overvoltage driving device 300 disposed on the first substrate A substrate 301 is interposed between the second substrate 302 (for example, on a surface of the first substrate 301).
- first polarizer 306 disposed on an outer surface of the first substrate 301; and a second polarizer 307 disposed on an outer surface of the second substrate 302, wherein the first polarizer 306
- the polarization directions with the second polarizer 307 are parallel to each other.
- the present invention improves product quality by reducing the space required for overpressure to drive storage and reducing storage costs.
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Abstract
Description
Claims (15)
- 一种过压驱动装置,应用于一液晶显示面板,用以接收对应一画素于多个画面的多个画素灰阶值,并据以输出多个过压驱动灰阶值,包括:一画素信息处理单元,用以辨识所述画素为何种颜色画素;一第一储存单元,用以储存该些画素灰阶值;一第二储存单元,用以储存与所述第一储存单元所储存的画素灰阶值的差异值;以及一过压驱动选择对应单元,电性分别耦接所述画素信息处理单元、所述第一储存单元及所述第二储存单元,用以根据所述画素信息处理单元所辨识的所述画素颜色,选择所述画素的画素灰阶值所需对应于所述第一储存单元或所述第二储存单元。
- 如权利要求1所述的过压驱动装置,其中,所述过压驱动选择对应单元更包括:一查询比较单元,用以查询比较所述画素应在所述第一储存单元中获取数据进行过压驱动,或应在所述第二储存单元中获取数据进行过压驱动。
- 如权利要求1所述的过压驱动装置,其中,所述第一储存单元所储存的该些画素灰阶值为一固定的数值。
- 如权利要求1所述的过压驱动装置,其中,所述第二储存单元用以储存与所述第一储存单元所储存的画素灰阶值的差异值为一变动的数值。
- 如权利要求1所述的过压驱动装置,更包括多个数据驱动芯片、多个闸极驱动芯片及一电源控制芯片。
- 如权利要求5所述的过压驱动装置,更包括一时序控制器,分别与该些数据驱动芯片、该些闸极驱动芯片及所述电源控制芯片电性连接。
- 一种过压驱动装置的储存方法,包括:通过一画素信息处理单元接收由一液晶显示面板所产生的一画素;通过所述画素信息处理单元辨识所述画素,以获得所述画素灰阶值;通过一过压驱动选择对应单元选择所述画素灰阶值的对应结果;以及依据所述画素灰阶值的对应结果来决定所述画素是否储存于一第一储存单元或一第二储存单元;其中,所述过压驱动装置包括多个数据驱动芯片、多个闸极驱动芯片及电源控制芯片。
- 如权利要求7所述的过压驱动装置的储存方法,其中,所述依据所述画素灰阶值的对应结果来决定所述画素是否储存于一第一储存单元或一第二储存单元的步骤包括:所述画素灰阶值的对应结果其判断是藉由一查询比较单元,用以查询比较所述画素应在所述第 一储存单元中获取数据进行过压驱动,或应在所述第二储存单元中获取数据进行过压驱动。
- 如权利要求7所述的过压驱动装置的储存方法,更包括一时序控制器,分别与该些数据驱动芯片、该些闸极驱动芯片及所述电源控制芯片电性连接。
- 一种显示设备,包括:第一基板;第二基板,与所述第一基板相对设置;以及第一偏光片设置于所述第一基板的一外表面上;以及第二偏光片设置于所述第二基板的一外表面上,其中所述第一偏光片与所述第二偏光片的偏振方向为互相平行;过压驱动装置,包括:一画素信息处理单元,用以辨识所述画素为何种颜色画素;一第一储存单元,用以储存该些画素灰阶值;一第二储存单元,用以储存与所述第一储存单元所储存的画素灰阶值的差异值;以及一过压驱动选择对应单元,电性分别耦接所述画素信息处理单元、所述第一储存单元及所述第二储存单元,用以根据所述画素信息处理单元所辨识的所述画素颜色,选择所述画素的画素灰阶值所需对应于所述第一储存单元或所述第二储存单元;其中,所述过压驱动装置设置于所述第一基板或所述第二基板上。
- 如权利要求10所述的显示设备,其中,所述过压驱动选择对应单元更包括:一查询比较单元,用以查询比较所述画素应在所述第一储存单元中获取数据进行过压驱动,或应在所述第二储存单元中获取数据进行过压驱动。
- 如权利要求10所述的显示设备,其中,所述第一储存单元所储存的该些画素灰阶值为一固定的数值。
- 如权利要求10所述的显示设备,其中,所述第二储存单元用以储存与所述第一储存单元所储存的画素灰阶值的差异值为一变动的数值。
- 如权利要求10所述的显示设备,更包括多个数据驱动芯片、多个闸极驱动芯片及一电源控制芯片。
- 如权利要求14所述的显示设备,更包括一时序控制器,分别与该些数据驱动芯片、该些闸极驱动芯片及所述电源控制芯片电性连接。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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US15/546,137 US10504459B2 (en) | 2017-05-12 | 2017-05-31 | Over-driving apparatus, storage method thereof, and display device using the same |
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CN201710335004.9A CN107016975B (zh) | 2017-05-12 | 2017-05-12 | 过压驱动装置及其应用的显示设备 |
CN201710335004.9 | 2017-05-12 |
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JP2009031384A (ja) * | 2007-07-25 | 2009-02-12 | Hitachi Displays Ltd | 多色表示装置 |
CN101364386A (zh) * | 2007-08-07 | 2009-02-11 | 奇美电子股份有限公司 | 选择性过驱动方法及其装置 |
CN101202020A (zh) * | 2007-11-07 | 2008-06-18 | 钰创科技股份有限公司 | 提升显示装置反应时间的过激驱动装置 |
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US10504459B2 (en) | 2019-12-10 |
CN107016975A (zh) | 2017-08-04 |
CN107016975B (zh) | 2018-09-25 |
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