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:
Oct. 14, 2025
Filed:
Nov. 03, 2022
Applicant:
United Microelectronics Corp., Hsinchu, TW;
Inventor:
Yu-Wei Cheng, Kaohsiung, TW;
Assignee:
United Microelectronics Corp., Hsinchu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F 7/00 (2006.01);
U.S. Cl.
CPC ...
G03F 7/70633 (2013.01);
Abstract
An overlay target that includes a plurality of working zones and a plurality of line segments. The line segments in each of the working zones have a plurality of widths and are parallel to each other.
Cheng, Yu-Wei. (2025). Overlay target (U.S. Patent No. 12443113). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12443113
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile