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    GATE DRIVING APPARATUS FOR PIXEL ARRAY AND DRIVING METHOD THEREFOR
    1.
    发明公开
    GATE DRIVING APPARATUS FOR PIXEL ARRAY AND DRIVING METHOD THEREFOR 审中-公开

    公开(公告)号：EP3361473A1

    公开(公告)日：2018-08-15

    申请号：EP16853065.7

    申请日：2016-09-13

    申请人： Chongqing Boe Optoelectronics Technology Co., Ltd. ,  Chongqing Boe Optoelectronics Technology Co. Ltd.

    发明人： XIAO, Lijun ,  HSU, Yih Jen ,  HOU, Shuai ,  LU, Xu ,  SHANG, Fei

    IPC分类号： G09G3/36

    CPC分类号： G09G3/3258 ,  G09G3/3266 ,  G09G3/3291 ,  G09G3/3614 ,  G09G3/3677 ,  G09G2310/0202 ,  G09G2310/0218 ,  G09G2310/0286 ,  G09G2310/0291 ,  G09G2330/026 ,  G09G2330/027

    摘要： Disclosed are a gate driving apparatus (200) for a pixel array and a driving method therefor. The pixel array comprises N gate lines. The gate driving apparatus (200) comprises: a plurality of gate drivers (221, 222,..., 22(n-1), 22n), wherein the N gate lines are divided into a plurality of groups, each group comprises a plurality of gate lines, each gate driver (221, 222,..., 22(n-1), 22n) corresponds to the plurality of groups on a one-to-one basis, and each gate driver (221, 222,..., 22(n-1), 22n) is used for generating a gate driving signal for the plurality of gate lines in the group corresponding thereto; and a driver control module (210) which is used for generating a plurality of driver control signals (XON1, XON2,..., XON(n-1), XONn), the plurality of driver control signals (XON1, XON2,..., XON(n-1), XONn) corresponding to the plurality of gate drivers (221, 222,..., 22(n-1), 22n) on a one-to-one basis, and a state switch between any two driver control signals among the plurality of driver control signals (XON1, XON2,..., XON(n-1), XONn) has at least a difference of a first time, wherein under the control of the plurality of driver control signals (XON1, XON2,..., XON(n-1), XONn), the plurality of gate drivers (221, 222,..., 22(n-1), 22n) are switched from a first state to a second state in sequence, and each gate driver (221, 222,..., 22(n-1), 22n) generates gate driving signals in the same phase at the same time for the plurality of gate lines in the group corresponding thereto in the second state.

    ELECTROSTATIC DISCHARGE PROTECTION CIRCUIT, DISPLAY SUBSTRATE, AND DISPLAY DEVICE
    2.
    发明公开
    ELECTROSTATIC DISCHARGE PROTECTION CIRCUIT, DISPLAY SUBSTRATE, AND DISPLAY DEVICE 审中-公开

    公开(公告)号：EP3907759A1

    公开(公告)日：2021-11-10

    申请号：EP19829390.4

    申请日：2019-01-04

    申请人： BOE Technology Group Co., Ltd. ,  Chongqing BOE Optoelectronics Technology Co., Ltd.

    发明人： XU, Zhuo ,  BAI, Yajie ,  WANG, Xiaolin ,  MA, Tongguo ,  GE, Yongli

    IPC分类号： H01L23/60 ,  H01L27/12 ,  G02F1/1362

    摘要： An electrostatic discharge protection circuit, a display substrate and a display apparatus are disclosed. The electrostatic discharge protection circuit includes: a first conductive portion, having an end portion; and at least one electrostatic discharge portion, arranged on a same layer as the first conductive portion and spaced from the end portion of the first conductive portion, the at least one electrostatic discharge portion being configured to discharge electrostatic charges generated at the end portion of the first conductive portion. The electrostatic discharge portion is positioned near the end portion of the first conductive portion, and the electrostatic charges accumulated at the end portion can be discharged by the electrostatic discharge portion, and thus, the electrostatic discharge portion can share a breakdown current so as to prevent static electricity from entering other effective circuits.

    ARRAY SUBSTRATE, DISPLAY PANEL AND DISPLAY DEVICE
    3.
    发明公开
    ARRAY SUBSTRATE, DISPLAY PANEL AND DISPLAY DEVICE 审中-公开

    公开(公告)号：EP3872561A1

    公开(公告)日：2021-09-01

    申请号：EP19856413.0

    申请日：2019-08-27

    申请人： BOE Technology Group Co., Ltd. ,  Chongqing BOE Optoelectronics Technology Co., Ltd.

    发明人： WANG, Xiaoyuan ,  WANG, Wu ,  FANG, Yan ,  BI, Ruilin ,  BAI, Yajie ,  GAO, Yujie ,  LEE, Seungmin

    IPC分类号： G02F1/1343 ,  G02F1/1362

    摘要： An array substrate includes a base substrate; a data line and a common electrode line on the base substrate; and a first gate line and a second gate line on the base substrate, both the first gate line and the second gate line cross both the data line and the common electrode line to define a sub-pixel. The sub-pixel includes: a pixel electrode; a common electrode; and an insulating layer between the pixel electrode and the common electrode. The common electrode includes a plurality of slits, and the slits extend in the same direction as the data line. The slits include a first slit close to the data line, the pixel electrode includes a first side surface close to the data line, and an orthographic projection of the first side surface on the base substrate is located within an orthographic projection of the first slit on the base substrate.

    DISPLAY PANEL, DISPLAY DEVICE, AND DRIVING METHOD THEREOF
    7.
    发明公开
    DISPLAY PANEL, DISPLAY DEVICE, AND DRIVING METHOD THEREOF 审中-公开

    公开(公告)号：EP3690538A1

    公开(公告)日：2020-08-05

    申请号：EP18862518.0

    申请日：2018-08-22

    申请人： BOE Technology Group Co., Ltd. ,  Chongqing Boe Optoelectronics Technology Co., Ltd.

    发明人： ZHAO, Yanli ,  LI, Xiaoji ,  ZHU, Changgong ,  WEN, Jianghong ,  LIU, Xiaolong ,  YOU, Wenhao ,  TANG, Xiuzhu

    IPC分类号： G02F1/1343 ,  G02F1/1362

    摘要： The present disclosure provides a display panel. The display panel of the present disclosure includes: a first substrate and a second substrate disposed opposite to each other, and a liquid crystal layer disposed between the first substrate and the second substrate; wherein the first substrate is divided into a plurality of pixel regions, and the pixel regions include a central region and a peripheral region, a first electrode and a second electrode are sequentially disposed on a surface of the first substrate facing the liquid crystal layer in a direction from the first substrate to the liquid crystal layer; the first electrode and the second electrode are configured to form an electric field under a voltage to drive liquid crystal molecules in the liquid crystal layer to deflect; and an auxiliary electrode disposed on the second substrate, wherein the orthographic projection of the auxiliary electrode on the first substrate at least partially overlaps the peripheral region. The present disclosure also provides a display apparatus including the above display panel.

    SHIFT REGISTER UNIT, DRIVING APPARATUS, DISPLAY APPARATUS, AND DRIVING METHOD
    8.
    发明公开
    SHIFT REGISTER UNIT, DRIVING APPARATUS, DISPLAY APPARATUS, AND DRIVING METHOD 审中-公开

    公开(公告)号：EP3678124A1

    公开(公告)日：2020-07-08

    申请号：EP18800027.7

    申请日：2018-04-27

    申请人： BOE Technology Group Co., Ltd. ,  Chongqing BOE Optoelectronics Technology Co., Ltd.

    发明人： XU, Zhuo ,  BAI, Yajie ,  WU, Hailong ,  ZHOU, Yan ,  LIANG, Peng ,  RAN, Min ,  ZHU, Haipeng

    IPC分类号： G09G3/36

    摘要： A shift register unit, a driving device, a display device and a driving method are disclosed. The shift register unit (10) includes a first circuit unit (100) and a second circuit unit (200); the first circuit unit (100) includes an input terminal (INPUT), a reset terminal (RESET), a clock signal terminal (CLK), a first voltage terminal (VGH), a second voltage terminal (VGL) and a first output terminal (OUTPUT), and is configured to output a first output signal of the shift register unit (10) from the first output terminal (OUTPUT); the second circuit unit includes a third voltage terminal (VGH2), a fourth voltage terminal (VGL2) and a second output terminal (OUTPUT2), and is configured to output a second output signal of the shift register unit (10) from the second output terminal (OUTPUT2), at least under the control of the first output signal; and the second output signal and the first output signal are mutually phase-inverted signals.

    ARRAY SUBSTRATE AND DISPLAY APPARATUS
    9.
    发明公开
    ARRAY SUBSTRATE AND DISPLAY APPARATUS 审中-公开

    公开(公告)号：EP3650929A1

    公开(公告)日：2020-05-13

    申请号：EP18803309.6

    申请日：2018-03-01

    申请人： BOE Technology Group Co., Ltd. ,  Chongqing Boe Optoelectronics Technology Co., Ltd.

    发明人： WANG, Zhihui ,  CHEN, Shuai

    IPC分类号： G02F1/1345 ,  G09G3/20 ,  G09F9/00

    摘要： The present disclosure provides an array substrate comprising: at least two groups of gate lines, each group of gate lines including at least one gate line; and at least two gate driving circuits each corresponding to a group of gate lines, wherein each gate driving circuit includes an input terminal and at least one output terminal, the at least one output terminal of each gate driving circuits is connected to at least one gate line in a respective group in one-to-one correspondence through a signal output line, and input terminals of the at least two gate driving circuits are connected to the same driving chip; wherein for any two gate driving circuits different in distance from the driving chip, any signal output line to which a gate driving circuit farther from the driving chip is connected has a resistance smaller than that of any signal output line to which a gate driving circuit closer to the driving chip is connected.