Invention Grant
- Patent Title: Organic light-emitting device and organic light-emitting display device using the same
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Application No.: US15826121Application Date: 2017-11-29
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Publication No.: US10529939B2Publication Date: 2020-01-07
- Inventor: Su-Hyeon 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, Kolasch & Birch, LLP
- Priority: KR10-2016-0162379 20161130
- Main IPC: H01L51/50
- IPC: H01L51/50 ; H01L27/32
Abstract:
An organic light-emitting device is configured such that, in a plurality of stacks in which the optical distance is adjusted using the thickness of an emission layer, the structure of the emission layer is changed to reduce the drive voltage and increase the lifespan thereof, and an organic light-emitting display device using the same.
Public/Granted literature
- US20180151819A1 ORGANIC LIGHT-EMITTING DEVICE AND ORGANIC LIGHT-EMITTING DISPLAY DEVICE USING THE SAME Public/Granted day:2018-05-31
Information query
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