WO2014187124A1 - 电极的电压控制方法及装置 - Google Patents
电极的电压控制方法及装置 Download PDFInfo
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- WO2014187124A1 WO2014187124A1 PCT/CN2013/089909 CN2013089909W WO2014187124A1 WO 2014187124 A1 WO2014187124 A1 WO 2014187124A1 CN 2013089909 W CN2013089909 W CN 2013089909W WO 2014187124 A1 WO2014187124 A1 WO 2014187124A1
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- WIPO (PCT)
- Prior art keywords
- voltage signal
- array substrate
- input
- voltage
- common electrode
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Classifications
-
- 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
-
- 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
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
- G09G3/3611—Control of matrices with row and column drivers
- G09G3/3648—Control of matrices with row and column drivers using an active matrix
- G09G3/3655—Details of drivers for counter electrodes, e.g. common electrodes for pixel capacitors or supplementary storage capacitors
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2230/00—Details of flat display driving waveforms
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0219—Reducing feedthrough effects in active matrix panels, i.e. voltage changes on the scan electrode influencing the pixel voltage due to capacitive coupling
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0242—Compensation of deficiencies in the appearance of colours
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
- G09G2330/02—Details of power systems and of start or stop of display operation
- G09G2330/028—Generation of voltages supplied to electrode drivers in a matrix display other than LCD
-
- 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
Definitions
- Embodiments of the present invention relate to voltage control techniques for electrodes of display devices, and more particularly to a voltage control method and apparatus for an electrode. Background technique
- the array substrate includes: a gate line 10 on the base substrate, and a data line 20 vertically arranged with the gate line 10, and the gate line 10 and the data line 20 define a pixel area.
- the pixel region includes a pixel electrode 40, a comb-shaped common electrode 30 located above the pixel electrode, and a thin film transistor (TFT) 50.
- TFT thin film transistor
- FIG. 2 is a schematic diagram of an input voltage signal of a common electrode of the array substrate shown in FIG. 1. As shown in FIG. 2, the common electrode 30 above the data line 20 is input with a stable voltage signal 41.
- FIG. 3 is a schematic diagram of an input voltage signal of a data line of the array substrate shown in FIG. 1.
- the voltage signal 21 of the data line 20 changes, the voltage of the common electrode 30 above it is affected, so that the output voltage signal of the last common electrode 30 is as shown in FIG. 4, so that the data line 20 is There is a coupling capacitance between the common electrodes 30, causing the voltage of the common electrode 30 to be affected.
- the product driving frequency needs to be increased from 60 Hz to 120 Hz or even 240 Hz.
- the technical problem to be solved by the present invention is to provide a voltage control method and device for an electrode, which can avoid the problem that the common electrode is greenish due to the influence of the data line voltage.
- an aspect of the present invention provides a voltage control method for an electrode, including:
- a varying voltage signal is input to the common electrode of the array substrate.
- the step of inputting the varying voltage signal to the common electrode of the array substrate comprises: inputting the changed voltage signal to the common electrode of the array substrate according to the voltage variation of the data line of the array substrate.
- step of inputting the changed voltage signal to the common electrode of the array substrate according to the voltage variation of the data line of the array substrate comprises:
- a second compensation voltage signal is input to the common electrode of the array substrate, wherein the second compensation voltage signal is opposite in polarity to the second voltage signal.
- the steps of obtaining the total waveform of the input voltages of all the data lines include:
- the plurality of input voltage waveforms are superimposed to obtain a total waveform of input voltages of all of the data lines.
- the ratio of the pulse width of the first compensation voltage signal or the pulse width of the second compensation voltage signal to the pulse width of the total waveform of the input voltages of all the data lines is 0.6% to 50%.
- the pulse width of the total waveform of the input voltage of the data line is: 16.7 ⁇ ⁇
- the pulse width or the first compensation voltage signal is input to the common electrode of the array substrate.
- the pulse width of the two compensation voltage signals ranges from 0.1 to 8 ⁇ ⁇ .
- the pulse width of the total waveform of the input voltage of the data line is: 8.3 ⁇ ⁇
- the pulse width or the first compensation voltage signal is input to the common electrode of the array substrate.
- the pulse width of the two compensation voltage signals is: 0.1 ⁇ 4.2 ⁇ ⁇ ; for example, when the driving frequency of the array substrate is 240 , the pulse width of the total waveform of the input voltage of the data line is: 4.2 ⁇ ⁇
- the pulse width of the first compensation voltage signal input to the common electrode of the array substrate or the pulse width of the second compensation voltage signal is: 0.1 ⁇ 2.1 ⁇ ⁇ .
- the timing of inputting the first compensation voltage signal or the second compensation signal to the common electrode of the array substrate is the same as the timing of the clock controller of the array substrate.
- Another aspect of the present invention also provides a voltage control device for an electrode, comprising:
- a control module configured to input a changed voltage signal to the common electrode of the array substrate.
- the control module is further configured to: input a varying voltage signal to the common electrode of the array substrate according to a voltage change of the data line of the array substrate.
- the control module is further configured to obtain a total waveform of input voltages of all data lines according to input voltage waveforms of all data lines of the array substrate; when the total waveform is currently displayed as a high level first voltage signal, Inputting a first compensation voltage signal to a common electrode of the array substrate, wherein the first compensation voltage signal is opposite in polarity to the first voltage signal; when the total waveform is currently displayed as a low voltage second voltage signal, And inputting a second compensation voltage signal to the common electrode of the array substrate, wherein the second compensation voltage signal is opposite in polarity to the second voltage signal.
- the pulse width of the first compensation voltage signal or the pulse width of the second compensation voltage signal and the pulse width of the total waveform of the input voltages of all the data lines are input to the common electrode of the array substrate.
- the ratio ranges from 0.6% to 50%.
- the control module inputs the pulse width of the first compensation voltage signal to the common electrode or
- the pulse width of the second compensation voltage signal ranges from 0.1 to 8 ⁇ ⁇ .
- the pulse width of the total waveform of the input voltage of the data line is: 8.3 ⁇ ⁇
- the pulse width or the first compensation voltage signal is input to the common electrode of the array substrate.
- the pulse width of the two compensation voltage signals ranges from 0.1 to 4.2 ⁇ ⁇ .
- the pulse width of the total waveform of the input voltage of the data line is: 4.2 ⁇ ⁇
- the pulse width or the first compensation voltage signal is input to the common electrode of the array substrate.
- the pulse width of the two compensation voltage signals is: 0.1 ⁇ 2.1 ⁇ ⁇ .
- the first compensation voltage signal is input to the common electrode of the array substrate, wherein the first compensation voltage signal and the The first voltage signal is opposite in polarity; and when the total voltage waveform of the data line of the array substrate is a low voltage second voltage signal, the second compensation voltage signal is input to the common electrode of the array substrate, wherein the second The compensation voltage signal is opposite in polarity to the second voltage signal; thereby causing the common electrode to be pulled high when subjected to the voltage signal of the data line, and simultaneously inputting the first compensation voltage opposite to the polarity of the voltage signal to the common electrode So that the output voltage signal of the common electrode tends to be stable; likewise, when the common electrode is pulled down by the voltage signal of the data line, a second compensation opposite to the polarity of the second voltage signal is simultaneously input to the common electrode.
- the voltage causes the output voltage signal of the common electrode to stabilize, thereby realizing the voltage signal of the final
- FIG. 1 is a schematic plan view of a prior art array substrate
- FIG. 2 is a schematic diagram of an input voltage signal of a common electrode of the array substrate shown in FIG. 1;
- FIG. 3 is a schematic diagram of an input voltage signal of a data line of the array substrate shown in FIG.
- FIG. 4 is a schematic diagram of an output voltage signal of a common electrode of the array substrate shown in FIG. 1;
- FIG. 5 is a schematic diagram of an input voltage signal of a common electrode of the present invention.
- FIG. 6 is a schematic diagram of an input voltage signal of a data line of the present invention.
- FIG. 7 is a schematic diagram of an output voltage signal of a common electrode of the present invention.
- FIG. 8 is a schematic diagram of voltage signal control of a common electrode of the array substrate of the present invention. detailed description
- an embodiment of the present invention provides a voltage control method for an electrode, comprising: inputting a varying voltage signal 11 to a common electrode of an array substrate.
- a varying voltage signal can be input to the common electrode of the array substrate according to the voltage variation of the data lines of the array substrate.
- Figure 6 shows a schematic diagram of the voltage signal 12 of the data lines of the array substrate. At a determined resolution, the voltage signal input to each data line of the array substrate is determined, the gray value of the final display picture is predeterminable, and the total voltage signal of all the data lines is also determined, for example, The square waveform pulse signal as shown in FIG.
- the total voltage signal of the determined data line it is determined how much voltage signal needs to be compensated for the common electrode when the total voltage signal of the data line is hopped, so that the voltage of the common electrode is affected by the data line. It is zero, so as to prevent the distortion of the common electrode signal.
- the step of inputting a changed voltage signal to the common electrode of the array substrate according to the voltage change of the data line of the array substrate may include: obtaining an input voltage of all the data lines according to the voltage waveform input by all the data lines of the array substrate a total waveform; when the total waveform is displayed as the first voltage signal 121 of the high level, the first compensation voltage signal 111 is input to the common electrode of the array substrate, wherein the first compensation voltage signal 111 and the first a voltage signal 121 is opposite in polarity; and, when the total waveform is displayed as a low voltage second voltage signal 122, a second compensation voltage signal 112 is input to the common electrode of the array substrate, wherein the second compensation voltage signal 112 is opposite in polarity to the second voltage signal 122.
- the step of obtaining the total waveform of the input voltages of all the data lines may include:
- a display panel with a resolution of 1920 ⁇ 1080 has an example of 1920 data lines and 1080 raster lines.
- the voltage waveforms of the 1920 data lines vertically arranged with the gate lines are as shown in FIG. 8, which are respectively waveforms corresponding to the input voltage of the 1920-1th data line, and the 1920-2 data line.
- the input voltage corresponds to the waveform, ... the waveform corresponding to the input voltage of the 1920 - 1920 data lines.
- the waveforms corresponding to the input voltages of all the data lines are superimposed to obtain a total waveform Sum as shown in FIG. 8, for example, the first row of gate lines corresponds to the leftward waveform.
- the voltage waveforms of the 1920 data lines vertically arranged with the gate lines are as shown in FIG. 8, which are waveforms corresponding to the input voltage of the 1920-1th data line, respectively, 1920 -
- the waveform corresponding to the input voltage of the two data lines the waveform corresponding to the input voltage of the 1920-1920 data lines.
- the waveforms corresponding to the input voltages of all the data lines are superimposed to obtain a total waveform Sum as shown in Fig. 8, for example, the second row of gate lines corresponds to the waveform to the right. And so on, finally get the total waveform Sum of the data line as shown in Figure 8.
- the amount of Com distortion due to the data line voltage waveform and the amount of distortion of the com signal can be predicted accordingly.
- the first compensation voltage signal 111 which is opposite in polarity to the voltage of the data line, is input for canceling the voltage at which the common electrode is pulled up, so that the output voltage of the common electrode is still a smooth voltage signal.
- the pulse of the first compensation voltage signal is input to the common electrode of the array substrate.
- the ratio of the pulse width of the width or the second compensation voltage signal to the pulse width of the total waveform of the input voltages of all the data lines ranges from 0.6% to 50%.
- the pulse width of the total waveform of the input voltage of the data line is 16.7 ⁇ ⁇
- the pulse width or the first compensation voltage signal 111 is input to the common electrode of the array substrate.
- the pulse width range of the two compensation voltage signals 112 is: 0.1 ⁇ 8 ⁇ ⁇ .
- the pulse width of the total waveform of the input voltage of the data line is: 8.3 ⁇ ⁇
- the pulse width or the first compensation voltage signal is input to the common electrode of the array substrate.
- the pulse width range of the two compensation voltage signals is: 0.1 ⁇ 4.2 ⁇ ⁇ .
- the pulse width of the total waveform of the input voltage of the data line is: 4.2 ⁇ ⁇
- the pulse width of the first compensation voltage signal is input to the common electrode of the array substrate or
- the pulse width of the second compensation voltage signal ranges from 0.1 to 2.1 ⁇ ⁇ .
- the pulse width of the first compensation voltage signal 111 is smaller than the pulse width of the first voltage signal 121 of the total waveform of the data line; the pulse width of the second compensation voltage signal 112 is smaller than the total waveform of the data line and the pulse width of the second voltage signal 122. .
- the voltage signal predicted by the common electrode is -2.8V; if the total waveform of the data line is at a low level voltage of -3V, the prediction The voltage signal compensated for this common electrode is + 2.8V.
- the specific amount of compensation and the polarity of the compensation voltage are not limited to the values exemplified above, but are determined by the total voltage waveform of the actual data line.
- Fig. 8 shows the voltage control of the common electrode of the array substrate.
- all the data lines (1920) are driven by the S/D IC (data line driver chip) circuit in the peripheral circuit, and the pulse of each pixel's voltage signal is as shown in the figure.
- the waveforms corresponding to the red, green, and blue pixels, and the waveforms of the voltage signals of the data lines corresponding to the gray levels of the entire display screen are waveforms corresponding to the total waveform Sum.
- Timing of the input voltage of the common electrode by the timing of the T-CON clock controller of the array substrate, that is, inputting the timing of the first compensation voltage signal or the second compensation signal and the array substrate
- the timing of the clock controller (T-CON) is the same.
- the first compensation voltage signal and the second compensation voltage signal as described above are input to the common electrode according to the timing of the clock controller (T-CON), so that the common electrode outputs a stable voltage signal.
- the voltage waveforms of the 1920 data lines vertically arranged with the gate lines are as shown in FIG. 8, which are waveforms corresponding to the input voltage of the 1920-1th data line, respectively, 1920-2
- the waveform corresponding to the input voltage of the data line the waveform corresponding to the input voltage of the 1920-1920 data line.
- the waveforms corresponding to the input voltages of all the data lines are superimposed to obtain a total waveform Sum as shown in Fig. 8, for example, the first row of gate lines corresponds to the waveform to the left.
- the voltage waveforms of the 1920 data lines vertically arranged with the gate lines are as shown in FIG. 8, which are waveforms corresponding to the input voltage of the 1920-1th data line, respectively, 1920 -
- the waveform corresponding to the input voltage of the two data lines the waveform corresponding to the input voltage of the 1920-1920 data lines.
- the waveforms corresponding to the input voltages of all the data lines are superimposed to obtain a total waveform Sum as shown in Fig. 8, wherein, for example, the second row of gate lines corresponds to the waveform to the right. And so on, finally get the total waveform Sum of the data line as shown in Figure 8.
- the amount of Com distortion due to the voltage waveform of the data line and the amount of distortion of the com signal can be predicted accordingly.
- the output voltage of the common electrode is pulled high due to the high-level transient voltage of the data line.
- the first compensation voltage signal with the opposite polarity of the total waveform voltage at this time is used to cancel the voltage at which the common electrode is pulled up, so that the output voltage of the common electrode is still a smooth voltage signal; Compensation signal for the electrode 1.
- the common electrode is compensated for the voltage signal in the polarity direction opposite to the data signal to cancel the data. Distortion caused by the signal, thereby preventing distortion of the common electrode signal.
- another embodiment of the present invention provides a voltage control device for an electrode, including a control module for inputting a varying voltage signal to a common electrode of the array substrate.
- the control module is specifically configured to: input a changed voltage signal to the common electrode of the array substrate according to a voltage change of the data line of the array substrate.
- the control module is specifically configured to obtain a total waveform of input voltages of all data lines according to an input voltage waveform of all data lines of the array substrate, when the total waveform is displayed as a first voltage signal of a high level, Inputting a first compensation voltage signal to a common electrode of the array substrate, wherein the first compensation voltage signal is opposite in polarity to the first voltage signal; when the total waveform is displayed as a low voltage second voltage signal, The common electrode of the array substrate inputs a second compensation voltage signal, wherein the second compensation voltage signal is opposite in polarity to the second voltage signal.
- the ratio of the pulse width of the first compensation voltage signal or the pulse width of the second compensation voltage signal to the pulse width of the total waveform of the input voltages of all the data lines is 0.6% to 50%.
- the control module inputs the pulse width of the first compensation voltage signal to the common electrode or
- the pulse width of the second compensation voltage signal ranges from 0.1 to 8 ⁇ ⁇ , and the timing is the same as that of the clock controller of the array substrate.
- the pulse width of the total waveform of the input voltage of the data line is: 8.3 ⁇ ⁇
- the pulse width or the second compensation of the first compensation voltage signal is input to the common electrode of the array substrate.
- the pulse width of the voltage signal ranges from 0.1 to 4.2 ⁇ ⁇ with the same timing as the clock controller of the array substrate.
- the pulse width of the total waveform of the input voltage of the data line is: 4.2 ⁇ ⁇
- the pulse width or the second compensation of the first compensation voltage signal is input to the common electrode of the array substrate.
- the pulse width of the voltage signal ranges from 0.1 to 2.1 ⁇ ⁇
- the timing is the same as that of the clock controller of the array substrate.
- the control module may be, for example, a voltage driving circuit of the same common electrode as the T-CON timing described above, or may be another component of the array substrate that can charge the common electrode.
- the embodiment of the device also inputs a first compensation voltage signal to the common electrode of the array substrate when the total waveform of the voltage input to the data line of the array substrate is a first voltage signal, wherein the first compensation The voltage signal is opposite in polarity to the first voltage signal; when the total waveform is a low voltage second voltage signal, a second compensation voltage signal is input to the common electrode of the array substrate, wherein the second compensation voltage signal Opposite to the polarity of the second voltage signal, such that when the common electrode is pulled high under the influence of the first voltage signal of the data line, the first compensation opposite to the polarity of the first voltage signal is simultaneously input to the common electrode
- the voltage causes the output voltage signal of the common electrode to be stable; likewise, when the common electrode is pulled down by the second voltage signal of the data line, the polarity of the second voltage signal is opposite to the input of the common electrode
- the second compensation voltage causes the output voltage signal of the common electrode to stabilize. Thereby, the smooth output voltage signal of the common electrode is finally output, and the Green
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Abstract
Description
Claims
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14/381,719 US9928798B2 (en) | 2013-05-23 | 2013-12-19 | Method and device for controlling voltage of electrode |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310195583.3A CN103268748B (zh) | 2013-05-23 | 2013-05-23 | 一种电极的电压控制方法及装置 |
| CN201310195583.3 | 2013-05-23 |
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| WO2014187124A1 true WO2014187124A1 (zh) | 2014-11-27 |
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| PCT/CN2013/089909 Ceased WO2014187124A1 (zh) | 2013-05-23 | 2013-12-19 | 电极的电压控制方法及装置 |
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| Country | Link |
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| US (1) | US9928798B2 (zh) |
| CN (1) | CN103268748B (zh) |
| WO (1) | WO2014187124A1 (zh) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103268748B (zh) * | 2013-05-23 | 2015-08-12 | 京东方科技集团股份有限公司 | 一种电极的电压控制方法及装置 |
| KR102479508B1 (ko) * | 2016-03-31 | 2022-12-20 | 삼성디스플레이 주식회사 | 표시 장치 |
| CN108346408B (zh) * | 2018-03-30 | 2020-04-28 | 惠科股份有限公司 | 液晶显示装置的驱动方法及液晶显示装置 |
| CN109671404B (zh) * | 2018-12-27 | 2021-05-07 | 惠科股份有限公司 | 显示面板的驱动方法及其驱动装置、显示装置 |
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| JP5487585B2 (ja) * | 2008-09-19 | 2014-05-07 | セイコーエプソン株式会社 | 電気光学装置、その駆動方法、および電子機器 |
| JP2010191038A (ja) * | 2009-02-17 | 2010-09-02 | Seiko Epson Corp | 液晶表示装置の駆動方法、液晶表示装置および電子機器 |
| JP5071442B2 (ja) * | 2009-06-03 | 2012-11-14 | セイコーエプソン株式会社 | 液晶表示装置、制御方法および電子機器 |
| US9329443B2 (en) * | 2010-03-29 | 2016-05-03 | Seiko Epson Corporation | Liquid crystal display device having first and second dielectric films with different thicknesses |
| KR102001158B1 (ko) * | 2012-09-28 | 2019-07-18 | 엘지디스플레이 주식회사 | 액정표시장치 및 그 구동방법 |
| CN102902122B (zh) * | 2012-10-25 | 2015-07-15 | 京东方科技集团股份有限公司 | 阵列基板、显示装置及公共电极电压补偿方法 |
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2013
- 2013-05-23 CN CN201310195583.3A patent/CN103268748B/zh not_active Expired - Fee Related
- 2013-12-19 WO PCT/CN2013/089909 patent/WO2014187124A1/zh not_active Ceased
- 2013-12-19 US US14/381,719 patent/US9928798B2/en not_active Expired - Fee Related
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| US5771030A (en) * | 1994-01-28 | 1998-06-23 | International Business Machines Corporation | Apparatus and method for driving liquid crystal |
| CN101382711A (zh) * | 2007-09-07 | 2009-03-11 | 北京京东方光电科技有限公司 | 薄膜晶体管液晶显示器残像的改善方法及装置 |
| CN101398550A (zh) * | 2007-09-26 | 2009-04-01 | 北京京东方光电科技有限公司 | 避免残像的方法及装置 |
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| CN103268748A (zh) * | 2013-05-23 | 2013-08-28 | 京东方科技集团股份有限公司 | 一种电极的电压控制方法及装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| US9928798B2 (en) | 2018-03-27 |
| CN103268748B (zh) | 2015-08-12 |
| CN103268748A (zh) | 2013-08-28 |
| US20150325161A1 (en) | 2015-11-12 |
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