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. 21, 2022
Filed:
Apr. 01, 2020
Taiwan Semiconductor Manufacturing Company Ltd., Hsinchu, TW;
Jing-Jung Huang, Hsinchu, TW;
Ching En Chen, Hsinchu, TW;
Jung-Hui Kao, Hsinchu, TW;
Kong-Beng Thei, Hsinchu Country, TW;
TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD., Hsinchu, TW;
Abstract
A semiconductor structure includes a semiconductor substrate including a first region and a second region; a first device disposed in the first region and a second device disposed in the second region, wherein a voltage level of the first device is greater than a voltage level of the second device; a first isolation disposed in the first region, wherein the first isolation includes a first depth; and a second isolation disposed in the second region, wherein the second isolation includes a second depth, and the first depth is greater than the second depth.