WO2020024530A1 - Dispositif de commande, dispositif d'affichage et affichage à cristaux liquides - Google Patents

Dispositif de commande, dispositif d'affichage et affichage à cristaux liquides Download PDF

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Publication number
WO2020024530A1
WO2020024530A1 PCT/CN2018/122089 CN2018122089W WO2020024530A1 WO 2020024530 A1 WO2020024530 A1 WO 2020024530A1 CN 2018122089 W CN2018122089 W CN 2018122089W WO 2020024530 A1 WO2020024530 A1 WO 2020024530A1
Authority
WO
WIPO (PCT)
Prior art keywords
data line
liquid crystal
thin film
pixel circuit
film transistor
Prior art date
Application number
PCT/CN2018/122089
Other languages
English (en)
Chinese (zh)
Inventor
周满城
Original Assignee
惠科股份有限公司
重庆惠科金渝光电科技有限公司
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 惠科股份有限公司, 重庆惠科金渝光电科技有限公司 filed Critical 惠科股份有限公司
Publication of WO2020024530A1 publication Critical patent/WO2020024530A1/fr

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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
    • G09G3/3674—Details of drivers for scan electrodes
    • G09G3/3677—Details of drivers for scan 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
    • G09G3/22—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 using controlled light sources
    • G09G3/30—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 using controlled light sources using electroluminescent panels
    • G09G3/32—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
    • G09G3/3208—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
    • G09G3/3225—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix
    • 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
    • G09G3/22—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 using controlled light sources
    • G09G3/30—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 using controlled light sources using electroluminescent panels
    • G09G3/32—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
    • G09G3/3208—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
    • G09G3/3266—Details of drivers for scan electrodes
    • 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

Definitions

  • the present application relates to the technical field of display devices, and in particular, to a driving device, a display device, and a driving method.
  • Advanced displays have become an important feature of today's consumer electronics products.
  • display devices have been widely used in various electronic devices such as televisions, mobile phones, personal digital assistants (PDAs), and digital cameras.
  • PDAs personal digital assistants
  • the display panel of the display device includes a plurality of scan lines and data lines to control the charging and discharging of the pixel unit to display an image.
  • the data line When the data line is driven, its voltage polarity is reversed in accordance with the duty cycle. In the process of the data line polarity being continuously reversed, power is continuously consumed. In order to improve the efficiency of power usage, charge sharing can be used to reduce such power consumption.
  • the charge sharing time is the sustaining time of the high level of the polarity deflection signal. This sustaining time is very short, so the charge sharing effect may be insufficient. .
  • the main purpose of this application is to propose a driving device, which aims to extend the charge sharing time and make the charge sharing more sufficient.
  • the driving device proposed in this application includes:
  • a plurality of scanning lines disposed on the substrate
  • Each pixel array includes two first pixel circuits, a second pixel circuit, and a switch circuit connecting the first pixel circuit and the second pixel circuit, and the conduction of the switch circuits is controlled by a scanning line so that the first pixel circuit and the second pixel circuit Charge sharing between.
  • the driving device further includes a plurality of first data lines and a plurality of second data lines, the first data lines and the second data lines are alternately disposed on the substrate; the scan lines and the first data lines A data line and the second data line are vertically intersected.
  • the first pixel circuit or the second pixel circuit includes a storage capacitor, a liquid crystal capacitor, and a first thin film transistor; a first end of the storage capacitor is connected to a first end of the liquid crystal capacitor, and the The second end of the storage capacitor is grounded, the second end of the liquid crystal capacitor is grounded, the gate of the first thin film transistor is connected to the scan line, and the drain of the first thin film transistor is connected to the liquid crystal capacitor.
  • the source of the first thin film transistor is connected to the first data line or the second data line.
  • the switching circuit is a second thin film transistor.
  • a first end of the switching circuit is connected to a first end of a liquid crystal capacitor of a first pixel circuit
  • a second end of the switching circuit is connected to a first end of a liquid crystal capacitor of a second pixel circuit
  • the scanning line of the previous row adjacent to the scanning line connected to the first thin film transistor is connected to the controlled end of the switching circuit.
  • the first thin film transistor connected to the scan line when a scan line is at a high level, the first thin film transistor connected to the scan line is turned on, and the first data line and the second data line charge and discharge the liquid crystal capacitor and the storage capacitor; and The switch circuits connected to the scanning lines are turned on, and adjacent neighboring first pixel circuits and second pixel circuits perform charge sharing.
  • the first thin film transistor connected to the first data line is an N-channel MOS transistor
  • the first thin film transistor connected to the second data line is a P-channel MOS transistor.
  • the scan lines are scanned line by line at a preset timing.
  • the present application also proposes a display device including the driving device as described above.
  • the display device array substrate includes: a substrate; a plurality of first data lines and a plurality of second data lines are alternately disposed on the substrate in parallel; a plurality of scanning lines are disposed on the substrate, and the first A data line and the second data line are staggered; a plurality of pixel units, an array is disposed on the substrate; a switch circuit is also provided between two adjacent pixel units in the same row, and the conduction of the switch circuit is controlled by scanning lines, so that Charge sharing is performed between the pixel units.
  • This application proposes a driving method for a driving device, which method includes:
  • the switch circuit When a high level is detected on the scanning line, the switch circuit is controlled to be turned on, so that the adjacent first pixel circuit and the second pixel circuit perform charge sharing.
  • a switching circuit is provided between the adjacent first pixel circuit and the second pixel circuit, and the conduction of the switching circuit is controlled by the clock signal of the scanning line. After the switching circuit is turned on, the adjacent first pixel is turned on. Charge sharing is performed between the circuit and the second pixel circuit. The charge sharing time is the on time of the scan line, thereby extending the charge sharing time and enhancing the charge sharing effect.
  • the switch circuit does not require additional timing signal control, which simplifies the control method. , Reducing costs.
  • FIG. 1 is a functional module diagram of an embodiment of a driving device of the present application
  • FIG. 2 is a schematic structural diagram of an embodiment of a driving device of the present application.
  • FIG. 3 is a schematic diagram of a scanning line control charge sharing waveform of the present application.
  • FIG. 4 is a functional module diagram of an embodiment of a display device of the present application.
  • FIG. 5 is a flowchart of an embodiment of a driving method of the present application.
  • the directional indication is only used to explain in a specific posture (as shown in the drawings) (Shown) the relative positional relationship, movement, etc. of the various components, if the specific posture changes, the directional indicator will change accordingly.
  • the present application proposes a driving device.
  • the driving device includes:
  • a substrate (not shown); a plurality of first data lines and a plurality of second data lines are alternately disposed on the substrate in parallel; a plurality of scanning lines are disposed on the substrate, and the first data lines and The second data lines are vertically intersected; a pixel array 100, each pixel array 100 is respectively connected to a corresponding scanning line; each pixel array includes a first pixel circuit 10, a second pixel circuit 20, and a connection between the first pixel circuit and The switching circuit 30 of the second pixel circuit controls the conduction of the switching circuit 30 through the scanning lines, so that the charge sharing is performed between the first pixel circuit 10 and the second pixel circuit 20.
  • the data lines are divided into odd data lines and even data lines, where the odd data line is a first data line and the even data line is a second data line.
  • the pixel array is a liquid crystal pixel array and is applied to a liquid crystal display.
  • the technical solution of this application can also be applied to AMOLED (Active-matrix organic light emitting diode (active matrix organic light emitting diode panel), TFT-LCD (thin film transistor-liquid crystal display, thin film transistor liquid crystal display). Not one by one here.
  • TFT-LCD technology is a technology that ingeniously combines microelectronic technology and liquid crystal display technology. People use the technology of microelectronic fine processing on SI, transplanted to large area glass for TFT array processing, and then the array substrate and another substrate with color filter film, using the mature LCD technology, A liquid crystal cell is formed and combined, and then a post-process such as a polarizer is applied to form a liquid crystal display.
  • a plurality of scanning lines and data lines are included to control the charging and discharging of the first pixel circuit or the second pixel circuit to display an image.
  • the data line When the data line is driven, its voltage polarity is reversed in accordance with the duty cycle.
  • energy is continuously consumed.
  • the effect of charge sharing can be achieved by performing charge neutralization between the first pixel circuit and the second pixel circuit. In order to improve the efficiency of energy use You can use charge sharing to reduce such energy consumption.
  • a switching circuit 30 is provided between the adjacent first pixel circuit 10 and the second pixel circuit 20, and the conduction of the switching circuit 30 is controlled by the clock signal of the scanning line.
  • Charge sharing is performed between the adjacent first pixel circuit 10 and the second pixel circuit 20, and the charge sharing time is the on time of the scanning line.
  • the technical solution of the present application prolongs the charge sharing time and increases the charge sharing effect, and the switching circuit does not need additional timing signal control, which simplifies the control strategy and reduces the cost.
  • the substrate is a glass substrate.
  • the first pixel circuit 10 or the second pixel circuit 20 includes a storage capacitor Cd, a liquid crystal capacitor Cs, and a first thin film transistor T1; a first terminal of the storage capacitor Cd and a first terminal of the liquid crystal capacitor Cs. Connected, the second terminal of the storage capacitor Cd is grounded, the second terminal of the liquid crystal capacitor Cs is grounded, the gate of the first thin film transistor T1 is connected to the scan line, and the drain of the first thin film transistor T1 is connected to The liquid crystal capacitor Cs is connected, and a source of the first thin film transistor T1 is connected to a first data line or a second data line.
  • the switching circuit 30 is a second thin film transistor T2.
  • the switch circuit 30 is a controllable switch.
  • a thin film transistor commonly used in the field of liquid crystal display is used for implementation.
  • the first terminal of the switching circuit 30 is connected to the first terminal of the liquid crystal capacitor Cs of the first pixel circuit 10, and the second terminal of the switching circuit 30 is connected to the liquid crystal capacitor Cs of the second adjacent pixel unit 10.
  • the first terminal is connected to the scanning line of the previous row adjacent to the scanning line connected to the first thin film transistor T1, and is connected to the controlled end of the switching circuit 30, wherein the scanning line is connected to the first thin film transistor T1 Adjacent scan lines.
  • the switching circuit 30, that is, the gate of the second thin film transistor T2 is connected to the scanning line, and the source of the second thin film transistor T2 is connected to the liquid crystal capacitor Cs of the first pixel circuit 10, that is, the first data line is controlled.
  • the lower pixel electrode is connected; the gate of the second thin film transistor T2 is connected to the liquid crystal capacitor Cs of the second adjacent pixel unit 10, that is, the pixel electrode controlled by the second data line.
  • the scan lines on the substrate are scanned line by line at a preset timing.
  • the sequence is from top to bottom.
  • the turn-on time of each line of scan lines is fixed and equal.
  • Cs and storage capacitor Cd are charged and discharged.
  • the first thin film transistor T1 connected to the scan line is turned on, and the first data line and the second data line charge the liquid crystal capacitor Cs and the storage capacitor; and the scan line
  • the connected second thin film transistor T2 is turned on, and charge sharing is performed between the adjacent first pixel circuit 10 and the second pixel circuit 20.
  • NMOS single tube is generally used as the switch of negative grayscale voltage; PMOS single tube is used as the switch of positive grayscale voltage.
  • the data line becomes phase Adjacent positive and negative polarity lines, and charge sharing basically occurs between the two adjacent data lines.
  • the first thin film transistor T1 connected to the first data line is an N-channel MOS tube
  • the first thin film transistor T1 connected to the second data line is a P-channel MOS tube.
  • the display panel of the display device includes a plurality of scan lines and data lines to control the charging and discharging of the first pixel circuit 10 or the second pixel circuit 20 to display an image.
  • the data line is driven, its voltage polarity is reversed according to the duty cycle.
  • the present application also proposes a display device including the driving device as described above.
  • the display device array substrate includes: a substrate; a plurality of first data lines and a plurality of second data lines are alternately disposed on the substrate in parallel; a plurality of scanning lines are disposed on the substrate and are in contact with the first The data line and the second data line are vertically intersected; multiple sets of pixel arrays 100 are arranged on the substrate; each pixel array 100 includes a first pixel circuit 10, a second pixel circuit 20, and a connection to the first pixel circuit
  • the switching circuit 30 between 10 and the second pixel unit 20 controls the conduction of the switching circuit 30 through the scanning lines, so that the charge sharing is performed between the first pixel circuit 10 and the second pixel circuit 20.
  • the display device further includes a logic board and the driving device as described above, and the logic board (ie, TCON) is electrically connected to the driving device.
  • the logic board ie, TCON
  • a gate driver and a source driver are provided on the driving device, and the gate driver and the source driver are respectively connected to the logic board.
  • each pixel includes three three primary color sub-pixels, which are RGB sub-pixels representing red, green, and blue.
  • the image data is input to TCON, and after processing and conversion, a display data signal and a clock control signal of the source driver and the gate driver are formed. Specifically, a data signal is loaded by a source driver, a timing is controlled by a gate driver, and a clock signal is transmitted to a pixel of a glass substrate through a driver board, thereby realizing scanning display of an image.
  • the logic board outputs a clock signal at a fixed time, so that the first thin film transistor T1 of each row is sequentially turned on, and at the same time, the source driver outputs a corresponding display data signal to a whole column of the first pixel circuit 10 or the second pixel circuit, making it Charge to the respective required voltage to display different gray levels.
  • the clock signal of the row is turned off, and then the logic board outputs a clock signal to turn on the first thin film transistor T1 of the next row, and then the source driver controls the pixel unit 10 or the second pixel of the next row.
  • the circuit performs charge and discharge, and so on, until all the pixel units 10 or the second pixel circuits are fully charged.
  • the present application also proposes a driving method, which includes:
  • the controlled end of the switch circuit and the corresponding data line want to be connected, and the level of the data line is inverted according to a certain period.
  • the conduction of the switching circuit 30 is controlled by a data line. Multiple scan lines are scanned one by one at a certain period.
  • the switching circuit 30 is provided between the adjacent first pixel circuit 10 and the second pixel circuit 20, and the conduction of the switching circuit 30 is controlled by the clock signal of the scanning line. After the switching circuit 30 is turned on, the adjacent first Charge sharing is performed between the pixel circuit 10 and the second pixel circuit 20, and the time for the charge sharing is the on time of the scan line. This extends the charge sharing time and increases the effect of charge sharing.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)

Abstract

L'invention concerne un dispositif de commande, un dispositif d'affichage et un procédé d'affichage. Le dispositif de commande comprend : un substrat ; une pluralité de lignes de balayage situées sur le substrat ; et des réseaux de pixels (100). Chaque réseau de pixels (100) est collecté séparément sur la ligne de balayage correspondante. Chaque réseau de pixels (100) comprend un premier circuit de pixel (10), un second circuit de pixel (20) et un circuit de commutation (30) connectant le premier circuit de pixel (10) au second circuit de pixel (20). La ligne de balayage amène le circuit de commutation (30) à s'allumer afin d'effectuer un partage de charge entre le premier circuit de pixel (10) et le second circuit de pixel (20).
PCT/CN2018/122089 2018-08-01 2018-12-19 Dispositif de commande, dispositif d'affichage et affichage à cristaux liquides WO2020024530A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201810862068.9A CN108986760A (zh) 2018-08-01 2018-08-01 驱动装置、显示装置及驱动方法
CN201810862068.9 2018-08-01

Publications (1)

Publication Number Publication Date
WO2020024530A1 true WO2020024530A1 (fr) 2020-02-06

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CN (1) CN108986760A (fr)
WO (1) WO2020024530A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108986760A (zh) * 2018-08-01 2018-12-11 惠科股份有限公司 驱动装置、显示装置及驱动方法
CN110956926B (zh) * 2019-12-26 2021-04-09 苏州椒图电子有限公司 显示屏的驱动控制方法、控制装置及显示屏
CN112967663B (zh) * 2020-11-16 2022-08-05 重庆康佳光电技术研究院有限公司 Led驱动方法及驱动装置
CN114519986B (zh) * 2022-02-16 2023-02-28 重庆惠科金渝光电科技有限公司 驱动电路、驱动装置、显示装置及驱动方法
CN115909966B (zh) * 2022-10-31 2023-11-21 惠科股份有限公司 显示面板和显示装置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101236343A (zh) * 2008-03-03 2008-08-06 上海广电光电子有限公司 液晶显示装置、像素结构及其驱动方法
CN101598879A (zh) * 2009-07-10 2009-12-09 昆山龙腾光电有限公司 液晶显示面板及液晶显示器
KR20110064114A (ko) * 2009-12-07 2011-06-15 엘지디스플레이 주식회사 액정표시장치
CN104392685A (zh) * 2014-12-15 2015-03-04 合肥京东方光电科技有限公司 阵列基板、显示面板和极性反转驱动方法
CN106019743A (zh) * 2016-06-15 2016-10-12 京东方科技集团股份有限公司 一种阵列基板、其驱动方法及相关装置
CN108986760A (zh) * 2018-08-01 2018-12-11 惠科股份有限公司 驱动装置、显示装置及驱动方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101236343A (zh) * 2008-03-03 2008-08-06 上海广电光电子有限公司 液晶显示装置、像素结构及其驱动方法
CN101598879A (zh) * 2009-07-10 2009-12-09 昆山龙腾光电有限公司 液晶显示面板及液晶显示器
KR20110064114A (ko) * 2009-12-07 2011-06-15 엘지디스플레이 주식회사 액정표시장치
CN104392685A (zh) * 2014-12-15 2015-03-04 合肥京东方光电科技有限公司 阵列基板、显示面板和极性反转驱动方法
CN106019743A (zh) * 2016-06-15 2016-10-12 京东方科技集团股份有限公司 一种阵列基板、其驱动方法及相关装置
CN108986760A (zh) * 2018-08-01 2018-12-11 惠科股份有限公司 驱动装置、显示装置及驱动方法

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