Invention Grant
- Patent Title: Organic light emitting device and organic light emitting display device using the same
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Application No.: US15857237Application Date: 2017-12-28
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Publication No.: US10269871B2Publication Date: 2019-04-23
- Inventor: Mi-Na 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: Birch, Stewart, Kolash & Birch, LLP
- Priority: KR10-2016-0183919 20161230
- Main IPC: H01L27/32
- IPC: H01L27/32 ; H01L51/52 ; H01L51/50
Abstract:
An organic light emitting device and an organic light emitting display device using the same are discussed, for changing a structure of an emissive layer to enhance viewing angle characteristics and lifespan. Emissive layers having hosts with different characteristics are stacked to prevent visual reduction depending on a viewing angle and to enhance a lifespan.
Public/Granted literature
- US20180190726A1 ORGANIC LIGHT EMITTING DEVICE AND ORGANIC LIGHT EMITTING DISPLAY DEVICE USING THE SAME Public/Granted day:2018-07-05
Information query
IPC分类:
