Invention Grant
- Patent Title: Organic light emitting display device with improved aperture ratio and method for manufacturing the same
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Application No.: US15799773Application Date: 2017-10-31
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Publication No.: US10446631B2Publication Date: 2019-10-15
- Inventor: Jung-Sun Beak , Jeong-Oh Kim , Jong-Won Lee
- 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: Fenwick & West LLP
- Priority: KR10-2016-0143984 20161031
- Main IPC: H01L27/32
- IPC: H01L27/32 ; H01L51/00 ; H01L51/56 ; H01L27/12 ; H01L29/08 ; H01L35/24 ; H01L29/45

Abstract:
Disclosed are an organic light emitting display device to improve an aperture ratio, and a method of manufacturing the same. The organic light emitting display device includes a plurality of contact holes overlapping an anode of an organic light emitting element in each sub-pixel region, wherein conductive films connected through at least one of the contact holes are transparent, thus allowing regions, where the contact holes are formed, to be used as light emitting regions, thereby improving an aperture ratio.
Public/Granted literature
- US20180122883A1 Organic Light Emitting Display Device and Method of Manufacturing the Same Public/Granted day:2018-05-03
Information query
IPC分类: