Invention Grant
US08727579B2 Light extraction member and organic light emitting diode including the same 有权
光提取元件和包括其的有机发光二极管

  • Patent Title: Light extraction member and organic light emitting diode including the same
  • Patent Title (中): 光提取元件和包括其的有机发光二极管
  • Application No.: US13378646
    Application Date: 2010-06-17
  • Publication No.: US08727579B2
    Publication Date: 2014-05-20
  • Inventor: Yune-Hyoun KimSang-Choll Han
  • Applicant: Yune-Hyoun KimSang-Choll Han
  • Applicant Address: KR Seoul
  • Assignee: LG Chem Ltd.
  • Current Assignee: LG Chem Ltd.
  • Current Assignee Address: KR Seoul
  • Agency: McKenna, Long & Aldridge, LLP.
  • Priority: KR10-2009-0053956 20090617; KR10-2010-0057596 20100617
  • International Application: PCT/KR2010/003927 WO 20100617
  • International Announcement: WO2010/147414 WO 20101223
  • Main IPC: F21V5/04
  • IPC: F21V5/04 G02B27/12
Light extraction member and organic light emitting diode including the same
Abstract:
A light extraction member includes a plurality of unit lenses arranged on one surface thereof. Each of the unit lenses comprises a combination of two or more kinds of conic lenses.
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