The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 01, 2017
Filed:
Mar. 10, 2015
Applicant:
Samsung Display Co., Ltd., Yongin-si, Gyeonggi-Do, KR;
Inventor:
Jihyeon Ryu, Yongin, KR;
Assignee:
Samsung Display Co., Ltd., Samsung-ro, Giheung-Gu, Yongin-si, Gyeonggi-Do, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 23/544 (2006.01); H01L 27/12 (2006.01); H01L 29/66 (2006.01); H01L 29/786 (2006.01);
U.S. Cl.
CPC ...
H01L 23/544 (2013.01); H01L 27/1222 (2013.01); H01L 27/1225 (2013.01); H01L 27/1259 (2013.01); H01L 29/66969 (2013.01); H01L 2223/54413 (2013.01); H01L 2223/54433 (2013.01); H01L 2223/54453 (2013.01); H01L 2924/0002 (2013.01);
Abstract
Disclosed is a thin-film transistor substrate including: a substrate; a thin-film transistor formed on the substrate and including an active layer, a gate electrode, a source electrode, and a drain electrode; an identification (ID) mark formed on the substrate; and a metal layer contacting an upper surface of the ID mark.