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. 26, 2024
Filed:
Aug. 10, 2021
Applicant:
Samsung Display Co., Ltd., Yongin-si, KR;
Inventors:
Hyung Jun Kim, Seoul, KR;
So Young Koo, Hwaseong-si, KR;
Eok Su Kim, Seoul, KR;
Yun Yong Nam, Hwaseong-si, KR;
Jun Hyung Lim, Seoul, KR;
Kyung Jin Jeon, Incheon, KR;
Assignee:
SAMSUNG DISPLAY CO., LTD., Yongin-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/12 (2006.01); H01L 29/78 (2006.01); H01L 29/786 (2006.01); H10K 59/12 (2023.01);
U.S. Cl.
CPC ...
H01L 27/1225 (2013.01); H01L 29/7869 (2013.01); H01L 29/78696 (2013.01); H10K 59/1201 (2023.02);
Abstract
A display device according to an embodiment includes a light blocking layer disposed on a substrate; an oxygen supply layer disposed on and contacting the light blocking layer; a semiconductor layer disposed on the oxygen supply layer; and a light emitting diode electrically connected with the semiconductor layer. The semiconductor layer includes an oxide semiconductor, and the oxygen supply layer includes a metal oxide that includes at least one of indium, zinc, gallium, and tin.