Invention Grant
- Patent Title: Organic light-emitting display apparatus and photomask for manufacturing the same
- Patent Title (中): 有机发光显示装置及其制造用光掩模
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Application No.: US14314332Application Date: 2014-06-25
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Publication No.: US09373670B2Publication Date: 2016-06-21
- Inventor: Seung-Gyu Tae
- Applicant: SAMSUNG DISPLAY CO., LTD.
- Applicant Address: KR Yongin, Gyeonggi-do
- Assignee: SAMSUNG DISPLAY CO., LTD.
- Current Assignee: SAMSUNG DISPLAY CO., LTD.
- Current Assignee Address: KR Yongin, Gyeonggi-do
- Agency: Lee & Morse, P.C.
- Priority: KR10-2013-0107505 20130906
- Main IPC: H01L27/32
- IPC: H01L27/32 ; G03F1/00
Abstract:
A semiconductor device includes a semiconductor layer over a substrate. The semiconductor layer changes direction at least twice and has at least two different widths in the same plane. The length of a current path through the semiconductor layer is greater than a shortest path through the semiconductor layer in the same plane.
Public/Granted literature
- US20150069348A1 ORGANIC LIGHT-EMITTING DISPLAY APPARATUS AND PHOTOMASK FOR MANUFACTURING THE SAME Public/Granted day:2015-03-12
Information query
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