Invention Grant
- Patent Title: Organic light emitting display device
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Application No.: US15336899Application Date: 2016-10-28
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Publication No.: US10283735B2Publication Date: 2019-05-07
- Inventor: Yeonji Kim , Hyounsung Son , Dongha Yoo , Seongwoo Oh
- 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: KR10-2015-0152549 20151030
- Main IPC: G02B5/30
- IPC: G02B5/30 ; H01L27/32 ; H01L51/52
Abstract:
An optical assembly in a display device includes a linear polarizer; a first quarter wave plate (QWP) layer under the linear polarizer, the first QWP layer having a negative dispersion characteristic; and a cholesteric liquid crystal (CLC) layer under the linear polarizer.
Public/Granted literature
- US20170125743A1 ORGANIC LIGHT EMITTING DISPLAY DEVICE Public/Granted day:2017-05-04
Information query
