Invention Grant
US08542225B2 Emission control line drivers, organic light emitting display devices using the same and methods of controlling a width of an emission control signal 有权
排放控制线驱动器,使用其的有机发光显示装置以及控制发射控制信号的宽度的方法

  • Patent Title: Emission control line drivers, organic light emitting display devices using the same and methods of controlling a width of an emission control signal
  • Patent Title (中): 排放控制线驱动器,使用其的有机发光显示装置以及控制发射控制信号的宽度的方法
  • Application No.: US12805883
    Application Date: 2010-08-23
  • Publication No.: US08542225B2
    Publication Date: 2013-09-24
  • Inventor: Sam-Il Han
  • Applicant: Sam-Il Han
  • Applicant Address: KR Yongin, Gyeonggi-do
  • Assignee: Samsung Display Co., Ltd.
  • Current Assignee: Samsung Display Co., Ltd.
  • Current Assignee Address: KR Yongin, Gyeonggi-do
  • Agency: Lee & Morse, P.C.
  • Priority: KR10-2009-0105984 20091104
  • Main IPC: G06F3/038
  • IPC: G06F3/038 G09G5/00
Emission control line drivers, organic light emitting display devices using the same and methods of controlling a width of an emission control signal
Abstract:
An emission control line driver includes even-numbered stages that are connected to even-numbered emission control lines, respectively, and are driven by a first clock signal, and odd-numbered stages that are connected to odd-numbered emission control lines, respectively, and are driven by a second clock signal, wherein each of the stages includes an input unit adapted to receive a control signal and an inverted control signal output from a previous one of the even and odd numbered stages or from an external source, the input unit being adapted to control voltages of a first node and a second node, a first output unit adapted to generate an emission control signal based on the voltages of the first node and the second node, and a second output unit adapted to generate an inverted emission control signal based on the voltages of the first node and the second node.
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