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. 17, 2026
Filed:
Oct. 10, 2022
Applicant:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Inventors:
Jeonghyun Kim, Suwon-si, KR;
Sangjin Kim, Suwon-si, KR;
Yigwon Kim, Seongnam-si, KR;
Sungsik Park, Hwaseong-si, KR;
Jongsu Kim, Hwaseong-si, KR;
Youngsik Park, Hwaseong-si, KR;
Jinseong Lee, Hwaseong-si, KR;
Hyekyoung Jue, Ulsan, KR;
Assignee:
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/544 (2006.01);
U.S. Cl.
CPC ...
H01L 23/544 (2013.01); H01L 2223/54426 (2013.01);
Abstract
A semiconductor device includes a substrate including an overlay key region and a plurality of key patterns on the overlay key region. The plurality of key patterns include first to seventh key patterns. The second to seventh key patterns are arranged to enclose the first key pattern in a clockwise direction and to have center points forming a hexagonal shape.