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:
Mar. 24, 2015
Filed:
May. 30, 2013
Applicant:
Samsung Display Co., Ltd., Yongin, Gyeonggi-Do, KR;
Inventor:
Sung-Hoon Moon, Yongin, KR;
Assignee:
Samsung Display Co., Ltd., Giheung-Gu, Yongin, Gyeonggi-Do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/16 (2006.01); H01L 29/786 (2006.01); H01L 51/50 (2006.01); H01L 51/52 (2006.01); H01L 27/12 (2006.01); G09G 3/32 (2006.01);
U.S. Cl.
CPC ...
H01L 51/5296 (2013.01); H01L 27/1214 (2013.01); G09G 3/3225 (2013.01); H01L 51/52 (2013.01); G09G 2300/0426 (2013.01); G09G 2300/0861 (2013.01);
Abstract
An organic light emitting diode (OLED) display includes: a substrate; an organic light emitting element formed on the substrate; a first thin film transistor connected to the organic light emitting element and including an amorphous silicon channel region; and at least one other thin film transistor connected to the first thin film transistor and including a polysilicon channel region.