Invention Grant
US08268456B2 Organic light-emitting device using a compound having a carrier transport property and a phosphorescent property 有权
使用具有载流子传输性和磷光性的化合物的有机发光装置

  • Patent Title: Organic light-emitting device using a compound having a carrier transport property and a phosphorescent property
  • Patent Title (中): 使用具有载流子传输性和磷光性的化合物的有机发光装置
  • Application No.: US12281544
    Application Date: 2007-03-26
  • Publication No.: US08268456B2
    Publication Date: 2012-09-18
  • Inventor: Tamami KoyamaTakeshi Igarashi
  • Applicant: Tamami KoyamaTakeshi Igarashi
  • Applicant Address: JP Tokyo
  • Assignee: Showa Denko K.K.
  • Current Assignee: Showa Denko K.K.
  • Current Assignee Address: JP Tokyo
  • Agency: Sughrue Mion, PLLC
  • Priority: JP2006-085639 20060327
  • International Application: PCT/JP2007/057330 WO 20070326
  • International Announcement: WO2007/119629 WO 20071025
  • Main IPC: H01L51/50
  • IPC: H01L51/50
Organic light-emitting device using a compound having a carrier transport property and a phosphorescent property
Abstract:
Disclosed is an organic light-emitting device which contains one or more organic layers sandwiched between an anode and a cathode, wherein at least one of the organic layers is a light-emitting layer including a polymer compound (I), the polymer compound (I) containing structural units derived from a hole transport or electron transport and phosphorescent polymerizable compound (a1) and structural units derived from a polymerizable compound (b) capable of transporting an oppositely charged carrier, the polymerizable compound (a1) being selected from formulae (E1-1) to (E1-39) as defined herein.
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