Invention Grant
- Patent Title: Organic light emitting display device
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Application No.: US16776344Application Date: 2020-01-29
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Publication No.: US10818862B2Publication Date: 2020-10-27
- Inventor: Sung Hoon Pieh , Chang Wook Han , Hong Seok Choi , Ki-Woog Song , So Yeon Ahn , Seung Hyun Kim
- 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: Morgan, Lewis & Bockius LLP
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@5cd794eb
- Main IPC: H01L51/50
- IPC: H01L51/50 ; H01L51/52
Abstract:
An organic light emitting display device comprises two emission portions between first and second electrodes, wherein at least one among the two emission portions includes two emitting layers, whereby efficiency and a color reproduction ratio may be improved.
Public/Granted literature
- US20200168828A1 ORGANIC LIGHT EMITTING DISPLAY DEVICE Public/Granted day:2020-05-28
Information query
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