Invention Grant
- Patent Title: Organic light-emitting display device
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Application No.: US16003873Application Date: 2018-06-08
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Publication No.: US10707447B2Publication Date: 2020-07-07
- Inventor: Suk Kim , Gee Bum Kim , Sung Kook Park
- Applicant: Samsung Display Co., Ltd.
- Applicant Address: KR Yongin-si
- Assignee: Samsung Display Co., Ltd.
- Current Assignee: Samsung Display Co., Ltd.
- Current Assignee Address: KR Yongin-si
- Agency: Lewis Roca Rothgerber Christie LLP
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@47db269a
- Main IPC: H01L35/24
- IPC: H01L35/24 ; H01L51/00 ; H01L51/52 ; H01L27/32

Abstract:
An organic light-emitting display device includes: a substrate; a first organic light-emitting layer disposed on the substrate; a pixel defining film disposed on the first organic light-emitting layer and having a first opening, which at least partially exposes the first organic light-emitting layer; and an optical path converter disposed on the pixel defining film to overlap with the first organic light-emitting layer and including a first optical path converting member, which has a first refractive index, and a second optical path converting member, which has a second refractive index that is lower than the first refractive index.
Public/Granted literature
- US20190221778A1 ORGANIC LIGHT-EMITTING DISPLAY DEVICE Public/Granted day:2019-07-18
Information query
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