Invention Grant
US08222637B2 Benzochrysene derivative and organic electroluminescence device using the same 有权
苯并衍生物和使用其的有机电致发光器件

  • Patent Title: Benzochrysene derivative and organic electroluminescence device using the same
  • Patent Title (中): 苯并衍生物和使用其的有机电致发光器件
  • Application No.: US12743173
    Application Date: 2008-11-10
  • Publication No.: US08222637B2
    Publication Date: 2012-07-17
  • Inventor: Masahiro Kawamura
  • Applicant: Masahiro Kawamura
  • Applicant Address: JP Tokyo
  • Assignee: Idemitsu Kosan Co., Ltd.
  • Current Assignee: Idemitsu Kosan Co., Ltd.
  • Current Assignee Address: JP Tokyo
  • Agency: Foley & Lardner LLP
  • Priority: JP2007-297151 20071115
  • International Application: PCT/JP2008/070430 WO 20081110
  • International Announcement: WO2009/063833 WO 20090522
  • Main IPC: H01L35/24
  • IPC: H01L35/24
Benzochrysene derivative and organic electroluminescence device using the same
Abstract:
A fused aromatic ring derivative shown by the following formula (1): wherein Ra and Rb are independently a hydrogen atom or a substituent, m and n are independently an integer of 1 to 13, and when m and n are two or more, Ras and Rbs may be independently the same or different, and L1 is a single bond or a substituted or unsubstituted divalent linking group, provided that the fused aromatic ring derivative shown by the formula (1) does not have an anthracene ring.
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