Invention Grant
- Patent Title: Organic LED and manufacturing method thereof
- Patent Title (中): 有机LED及其制造方法
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Application No.: US12994082Application Date: 2009-05-22
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Publication No.: US08455896B2Publication Date: 2013-06-04
- Inventor: Min-Soo Kang , Se-Hwan Son , Hyeon Choi , Jung-Bum Kim
- Applicant: Min-Soo Kang , Se-Hwan Son , Hyeon Choi , Jung-Bum Kim
- Applicant Address: KR Seoul
- Assignee: LG Chem, Ltd.
- Current Assignee: LG Chem, Ltd.
- Current Assignee Address: KR Seoul
- Agency: McKenna Long & Aldridge, LLP
- Priority: KR10-2008-0048216 20080523
- International Application: PCT/KR2009/002734 WO 20090522
- International Announcement: WO2009/142462 WO 20091126
- Main IPC: H01L33/00
- IPC: H01L33/00
Abstract:
The present invention provides an organic light emitting diode comprising a substrate, a first electrode provided on the substrate, one or more organic material layers provided on the first electrode, a second electrode provided on the organic material layer, and a light extraction layer provided on the top portion of the second electrode, and a method for manufacturing the same. The organic light emitting diode according to the present invention minimizes total internal reflection of the light emitted from a device to improve the light emitting efficiency.
Public/Granted literature
- US20110073897A1 ORGANIC LED AND MANUFACTURING METHOD THEREOF Public/Granted day:2011-03-31
Information query
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