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. 14, 2021
Filed:
Jan. 09, 2020
Taiwan Semiconductor Manufacturing Company, Ltd., Hsinchu, TW;
Chun-Hsiung Tsai, Xinpu Township, TW;
Shahaji B. More, Hsinchu, TW;
Yu-Ming Lin, Hsinchu, TW;
Clement Hsingjen Wann, Carmel, NY (US);
Taiwan Semiconductor Manufacturing Company, Ltd., Hsinchu, TW;
Abstract
A semiconductor device and a method of forming the same are provided. The semiconductor device includes a substrate, a deep trench capacitor (DTC) within the substrate, and an interconnect structure over the DTC and the substrate. The interconnect structure includes a seal ring structure in electrical contact with the substrate, a first conductive via in electrical contact with the DTC, and a first conductive line electrically coupling the seal ring structure to the first conductive via.