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:
May. 05, 2026
Filed:
Feb. 22, 2023
Samsung Electronics Co., Ltd., Suwon-si, KR;
Ahreum Lee, Suwon-si, KR;
Jimo Gu, Suwon-si, KR;
Jiyoung Kim, Suwon-si, KR;
Sukkang Sung, Suwon-si, KR;
Samsung Electronics Co., Ltd., Suwon-si, KR;
Abstract
A semiconductor device may include an align key on a plate layer. The align key may include a first align layer connected to a second align layer. The first align layer may have a first length in a first direction, a second length in a second direction, and an air gap in the first align layer. The second align layer may be on the first align layer and may have a third length. The first direction may be perpendicular to an upper surface of the plate layer. The second length may be smaller than the first length. The third length may be smaller than the second length in the second direction.