Invention Grant
- Patent Title: Organic light emitting display device
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Application No.: US14960918Application Date: 2015-12-07
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Publication No.: US09847513B2Publication Date: 2017-12-19
- Inventor: Gwijeong Cho , ChangWook Han , Taeil Kum , Taeshick Kim , Heedong Choi , JiYoung Kim , Mingyu Lee , TaeSeok Lim
- Applicant: LG DISPLAY CO., LTD.
- Applicant Address: KR Seoul
- Assignee: LG DISPLAY CO., LTD.
- Current Assignee: LG DISPLAY CO., LTD.
- Current Assignee Address: KR Seoul
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: KR10-2014-0175027 20141208; KR10-2015-0170128 20151201
- Main IPC: H01L51/52
- IPC: H01L51/52 ; H01L27/32 ; H01L51/50

Abstract:
Discussed is an organic light emitting display device. The organic light emitting display device according to an embodiment includes a first electrode and a second electrode on a substrate to be opposite to each other and at least three emission parts between the first electrode and the second electrode. A first distance between the substrate and the first emission layer, a second distance between the first emission layer and the second emission layer, a third distance between the second emission layer and the third emission layer, and a fourth distance between the third emission layer and the second electrode are different from each other.
Public/Granted literature
- US20160164042A1 ORGANIC LIGHT EMITTING DISPLAY DEVICE Public/Granted day:2016-06-09
Information query
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