Invention Grant
- 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
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Application No.: US13378646Application Date: 2010-06-17
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Publication No.: US08727579B2Publication Date: 2014-05-20
- Inventor: Yune-Hyoun Kim , Sang-Choll Han
- Applicant: Yune-Hyoun Kim , Sang-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

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.
Public/Granted literature
- US20120106169A1 LIGHT EXTRACTION MEMBER AND ORGANIC LIGHT EMITTING DIODE INCLUDING THE SAME Public/Granted day:2012-05-03
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