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:
Dec. 16, 2025
Filed:
Mar. 30, 2022
Taiwan Semiconductor Manufacturing Company, Ltd., Hsinchu, TW;
Chun Yu Chen, Hsinchu, TW;
Yen Lian Lai, Hsinchu, TW;
TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD., Hsinchu, TW;
Abstract
A semiconductor structure with dual side seal rings is provided. A semiconductor structure according to the present disclosure include a substrate including a device region and a ring region surrounding the device region, a frontside interconnect structure disposed over the substrate and including a frontside interconnect region and a frontside seal ring region, and a backside interconnect structure disposed below the substrate and including a backside interconnect region and a backside seal ring region. The frontside interconnect region is disposed over the device region and the backside interconnect region is disposed below the device region. The frontside seal ring region is disposed over the ring region and the backside seal ring region is disposed below the ring region.