Invention Grant
- Patent Title: Organic light emitting display device
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Application No.: US15824268Application Date: 2017-11-28
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Publication No.: US10304388B2Publication Date: 2019-05-28
- Inventor: Jeongho Lee , Dong-Hyun Lee , Yanghee Kim , Juncheol Shin , Hokyoon Kwon
- Applicant: Samsung Display Co., Ltd.
- Applicant Address: KR Gyeonggi-Do
- Assignee: SAMSUNG DISPLAY CO., LTD.
- Current Assignee: SAMSUNG DISPLAY CO., LTD.
- Current Assignee Address: KR Gyeonggi-Do
- Agency: Cantor Colburn LLP
- Priority: KR10-2017-0038440 20170327
- Main IPC: G09G3/32
- IPC: G09G3/32 ; G09G3/3258 ; H01L51/52

Abstract:
An organic light emitting display device includes a thin film transistor on a substrate including a display area having an inner light-emitting area and an outer light-emitting area and a peripheral area, a first conductive member connected to the thin film transistor, a first via insulation layer covering the first conductive member, a second conductive member on the first via insulation layer to overlap the outer light-emitting area and a part of the peripheral area, a second via insulation layer covering the second conductive member, a first electrode on the second via insulation layer to overlap the display area and a part of the peripheral area, an organic light emitting layer on the first electrode, and a second electrode on the organic light emitting layer. The second via insulation layer and the first electrode have a step structure between the inner and outer light-emitting areas.
Public/Granted literature
- US20180277040A1 ORGANIC LIGHT EMITTING DISPLAY DEVICE Public/Granted day:2018-09-27
Information query
IPC分类: