Invention Grant
US09444443B2 Gate driver, method of driving display panel using the same and display apparatus having the same 有权
栅极驱动器,使用其的显示面板的驱动方法以及具有该显示面板的显示装置

  • Patent Title: Gate driver, method of driving display panel using the same and display apparatus having the same
  • Patent Title (中): 栅极驱动器,使用其的显示面板的驱动方法以及具有该显示面板的显示装置
  • Application No.: US13959998
    Application Date: 2013-08-06
  • Publication No.: US09444443B2
    Publication Date: 2016-09-13
  • Inventor: Bo-Yong ChungJung-Mi Choi
  • Applicant: Samsung Display Co., Ltd.
  • Applicant Address: KR Samsung-ro, Giheung-Gu, Yongin-si, Gyeonggi-Do
  • Assignee: Samsung Display Co., Ltd.
  • Current Assignee: Samsung Display Co., Ltd.
  • Current Assignee Address: KR Samsung-ro, Giheung-Gu, Yongin-si, Gyeonggi-Do
  • Agent Robert E. Bushnell, Esq.
  • Priority: KR10-2012-0123988 20121105
  • Main IPC: G09G5/00
  • IPC: G09G5/00 H03K17/0812 G09G3/36 G11C19/28
Gate driver, method of driving display panel using the same and display apparatus having the same
Abstract:
A gate driver includes a plurality of stages respectively outputting a plurality of gate output signals. An N-th stage of the gate driver (where N is a positive integer) includes a first input part, a second input part, a pull up part, a pull down part, a holding part and a stabilizing part. The first input part transmits a first clock signal to a second node in response to a signal at a first node. The second input part transmits an input signal to the first node in response to a second clock signal. The pull up part pulls up the gate output signal in response to a signal at the second node. The pull down part pulls down the gate output signal in response to the signal at the first node. The holding part maintains the signal at the second node in response to the first clock signal. The stabilizing part stabilizes the gate output signal in response to the signal at the second node and a third clock signal.
Information query
Patent Agency Ranking
0/0