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:
Sep. 12, 2023
Filed:
Jun. 22, 2021
Taiwan Semiconductor Manufacturing Company, Ltd., Hsinchu, TW;
TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD., Hsinchu, TW;
Abstract
A semiconductor device includes a P-doped well having a first concentration of P-type dopants in the substrate; a P-doped region having a second concentration of P-type dopants in the substrate and extending around a perimeter of the P-doped well; a shallow trench isolation structure (STI) between the P-doped well and the P-doped region; an active area on the substrate, the active area including an emitter region and a collector region; a deep trench isolation structure (DTI) extending through the active area and between the emitter region and the collector region; and an electrical connection between the emitter region and the P-doped region.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile