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:
Aug. 04, 2026
Filed:
Sep. 14, 2023
Semiconductor Manufacturing International (Shanghai) Corporation, Shanghai, CN;
Semiconductor Manufacturing International (Beijing) Corporation, Beijing, CN;
Abstract
A mask plate, an alignment mark and a photolithography system are provided. In one form, an alignment mark includes a plurality of alignment patterns arranged at intervals, where the alignment pattern includes a first pattern extending in a first direction and a second pattern extending in a second direction, the first pattern includes a first end and a second end which are opposite to each other in the first direction, the second pattern includes a third end and a fourth end which are opposite to each other in the second direction, the second end is connected to the third end, the fourth end is connected to the first end, and the alignment pattern is a two-dimensional linear pattern.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile