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:
Jun. 24, 2025
Filed:
Jul. 19, 2023
Taiwan Semiconductor Manufacturing Company, Ltd., Hsinchu, TW;
Shan-Yu Huang, Zhubei, TW;
Hsiao-Wen Chung, Taipei, TW;
Yi-Lun Chen, Hsinchu, TW;
Huang-Sheng Lin, Hsin-Chu, TW;
TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD., Hsinchu, TW;
Abstract
A semiconductor structure includes first and second inner seal rings each having a first section and a second section substantially perpendicular to the first section. The semiconductor structure further includes an outer seal ring. The outer seal ring has a third section, and a fourth section, and a fifth section. The semiconductor structure further includes dummy patterns substantially uniformly distributed in each of regions between the first inner seal ring and the outer seal ring and between the second inner seal ring and the outer seal ring.