Invention Grant
- Patent Title: White organic light emitting device including multiple stacks having three photoluminescence peaks and organic light emitting display device using the same
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Application No.: US15661871Application Date: 2017-07-27
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Publication No.: US10547020B2Publication Date: 2020-01-28
- Inventor: Jae-Seung Jang , Tae-Shick Kim , Hyung-June Kim , Min Yun , Tae-Seok Lim
- 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: Polsinelli PC
- Priority: KR10-2016-0097391 20160729
- Main IPC: H01L29/08
- IPC: H01L29/08 ; H01L51/50 ; H01L27/32
Abstract:
A white organic light emitting device, which is increased in color gamut and lifespan, is discussed and an organic light emitting display device using the same and in a stack having different emission layers disposed in contact with each other, particular properties of a host and a dopant in a major emission layer are used.
Public/Granted literature
- US20180033994A1 WHITE ORGANIC LIGHT EMITTING DEVICE AND ORGANIC LIGHT EMITTING DISPLAY DEVICE USING THE SAME Public/Granted day:2018-02-01
Information query
IPC分类:
