发明公开
EP3133587A1 GATE DRIVING CIRCUIT AND METHOD, ARRAY SUBSTRATE ROW DRIVING CIRCUIT AND DISPLAY DEVICE 审中-公开
GATE-TREIBERSCHALTUNG UND VERFAHREN,ARRAYSUBSTRAT-REIHENANSTEUERSCHALTUNG UND ANZEIGEVORRICHTUNG

  • 专利标题: GATE DRIVING CIRCUIT AND METHOD, ARRAY SUBSTRATE ROW DRIVING CIRCUIT AND DISPLAY DEVICE
  • 专利标题(中): GATE-TREIBERSCHALTUNG UND VERFAHREN,ARRAYSUBSTRAT-REIHENANSTEUERSCHALTUNG UND ANZEIGEVORRICHTUNG
  • 申请号: EP14859301.5
    申请日: 2014-09-05
  • 公开(公告)号: EP3133587A1
    公开(公告)日: 2017-02-22
  • 发明人: WANG, Ying
  • 申请人: BOE Technology Group Co., Ltd.
  • 申请人地址: No. 10 Jiuxianqiao Rd. Chaoyang District Beijing 100015 CN
  • 专利权人: BOE Technology Group Co., Ltd.
  • 当前专利权人: BOE Technology Group Co., Ltd.
  • 当前专利权人地址: No. 10 Jiuxianqiao Rd. Chaoyang District Beijing 100015 CN
  • 代理机构: Lavoix
  • 优先权: CN201410155269 20140417
  • 国际公布: WO2015158101 20151022
  • 主分类号: G09G3/32
  • IPC分类号: G09G3/32
GATE DRIVING CIRCUIT AND METHOD, ARRAY SUBSTRATE ROW DRIVING CIRCUIT AND DISPLAY DEVICE
摘要:
The present disclosure provides a gate driving circuit which can be applied in a display panel. The gate driving circuit may include a driving signal output unit, provided with a storage capacitor; a driving control unit, configured to sample an input signal in a first period of each scanning cycle, control the driving signal output unit to output a first gate driving signal which is configured to turn on thin film transistors (TFTs) in a display panel in a second period of each scanning cycle, and control the driving signal output unit to output a second gate driving signal which is configured to turn off the TFTs in the display panel by using the storage capacitor across which a voltage difference is within a predetermined range in a third period of each scanning cycle; and a compensating unit, configured to maintain the voltage difference across the storage capacitor to be within the predetermined range in the third period of each scanning cycle.
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