Invention Grant
US07642996B2 Method of driving an organic electroluminescent device comprising a phosphorescent light emitter 有权
驱动包含磷光发光体的有机电致发光器件的方法

  • Patent Title: Method of driving an organic electroluminescent device comprising a phosphorescent light emitter
  • Patent Title (中): 驱动包含磷光发光体的有机电致发光器件的方法
  • Application No.: US10488054
    Application Date: 2002-08-27
  • Publication No.: US07642996B2
    Publication Date: 2010-01-05
  • Inventor: Oleg Victorovich Salata
  • Applicant: Oleg Victorovich Salata
  • Applicant Address: GB Oxford
  • Assignee: ISIS Innovation Limited
  • Current Assignee: ISIS Innovation Limited
  • Current Assignee Address: GB Oxford
  • Agency: Quarles & Brady LLP
  • Priority: GB0120828.9 20010828
  • International Application: PCT/GB02/03916 WO 20020827
  • International Announcement: WO03/021563 WO 20030313
  • Main IPC: G09G3/30
  • IPC: G09G3/30
Method of driving an organic electroluminescent device comprising a phosphorescent light emitter
Abstract:
A method of driving an organic electroluminescent device comprising a phosphorescent light emitter having an excited state emission decay time τ, which method comprises applying to the organic electroluminescent device a series of electrical pulses of duration td, such that the ratio td/τ is less than or equal to 0.1, at a frequency which is less than 1/τ.
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