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:
Sep. 03, 2024
Filed:
May. 19, 2021
Applicant:
Samsung Display Co., Ltd., Yongin-si, KR;
Inventors:
Heesung Yang, Seoul, KR;
Seung Bae Kang, Suwon-si, KR;
Bonggu Kang, Seoul, KR;
Tae Wook Kang, Seongnam-si, KR;
Joon-Hwa Bae, Suwon-si, KR;
Woojin Cho, Yongin-si, KR;
Byoung Kwon Choo, Hwaseong-si, KR;
Assignee:
SAMSUNG DISPLAY CO., LTD., Yongin-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10K 71/00 (2023.01); H01L 21/3105 (2006.01); H01L 21/311 (2006.01);
U.S. Cl.
CPC ...
H10K 71/00 (2023.02); H01L 21/31051 (2013.01); H01L 21/31127 (2013.01);
Abstract
A display device includes a planarization layer covering transistors in a display area on a substrate, an organic light emitting diode on the planarization layer, a pad electrode in a non-display area on the substrate surrounding the display area, and a sacrificial layer remnant capping a side surface of the pad electrode.