Invention Grant
US08643575B2 Organic light emitting display comprising a sink current generator that generates an initialization current corresponding to bit values of initialization data 有权
有机发光显示器,其包括吸收电流发生器,其产生对应于初始化数据的位值的初始化电流

  • Patent Title: Organic light emitting display comprising a sink current generator that generates an initialization current corresponding to bit values of initialization data
  • Patent Title (中): 有机发光显示器,其包括吸收电流发生器,其产生对应于初始化数据的位值的初始化电流
  • Application No.: US12217665
    Application Date: 2008-07-07
  • Publication No.: US08643575B2
    Publication Date: 2014-02-04
  • Inventor: Hyung-Soo Kim
  • Applicant: Hyung-Soo Kim
  • Applicant Address: KR Gyeonggi-do
  • Assignee: Samsung Display Co., Ltd.
  • Current Assignee: Samsung Display Co., Ltd.
  • Current Assignee Address: KR Gyeonggi-do
  • Agency: Knobbe Martens Olson & Bear LLP
  • Priority: KR10-2007-0120017 20071123
  • Main IPC: G09G3/32
  • IPC: G09G3/32
Organic light emitting display comprising a sink current generator that generates an initialization current corresponding to bit values of initialization data
Abstract:
A pixel circuit for an organic light emitting display is disclosed. The pixel uses both current and voltage driving methods. A voltage based on an input current and on an input voltage is stored, and current for an organic light emitting diode is generated based on the stored current.
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