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:
Jan. 30, 2024
Filed:
May. 16, 2022
Applicant:
Samsung Display Co., Ltd., Yongin-si, KR;
Inventors:
Kyoung Seok Son, Seoul, KR;
Myounghwa Kim, Seoul, KR;
Jaybum Kim, Seoul, KR;
Yeon Keon Moon, Hwaseong-si, KR;
Masataka Kano, Hwaseong-si, KR;
Assignee:
SAMSUNG DISPLAY CO., LTD., Yongin-si, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 27/12 (2006.01); H10K 59/122 (2023.01); H10K 59/123 (2023.01);
U.S. Cl.
CPC ...
H01L 27/1218 (2013.01); H01L 27/127 (2013.01); H01L 27/1225 (2013.01); H10K 59/122 (2023.02); H10K 59/123 (2023.02);
Abstract
A display apparatus includes a base substrate, a polysilicon active pattern disposed on the base substrate, including polycrystalline silicon, including a source region and a drain region each doped with impurities and a channel region between the source region and the drain region, and including indium, a first gate electrode overlapping the channel region, and a source electrode electrically connected to the source region and a drain electrode electrically connected to the drain region.