Invention Grant
- Patent Title: Illumination device
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Application No.: US16209748Application Date: 2018-12-04
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Publication No.: US10707436B2Publication Date: 2020-07-07
- Inventor: Jin-A You , Chang-Oh Kim , Jae-Min Moon , Ju-Hyuk Kwon
- 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: Fenwick & West LLP
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@21c3b241
- Main IPC: H01L51/50
- IPC: H01L51/50 ; H01L51/52
Abstract:
The present disclosure relates to an illumination device which is realized by an organic light emitting element having a plurality of stacks and which achieves an improvement in relation to the efficiency difference among wavelengths by changing a light emitting layer structure of a predetermined stack.
Public/Granted literature
- US20190181369A1 Illumination Device Public/Granted day:2019-06-13
Information query
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