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:
Aug. 15, 2023
Filed:
Sep. 02, 2021
Taiwan Semiconductor Manufacturing Company, Ltd., Hsinchu, TW;
Chun Yu Chen, Hsinchu, TW;
Yen Lian Lai, Hsinchu County, TW;
TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD., Hsinchu, TW;
Abstract
Integrated circuit (IC) chips and seal ring structures are provided. An IC chip according to the present disclosure includes a device region, an inner ring surrounding the device region, an outer ring surrounding the inner ring, a first corner area between an outer corner of the inner ring and an inner corner of the outer ring, and a second corner area disposed at an outer corner of the outer ring. The first corner area includes a first active region including a channel region and a source/drain region, a first gate structure over the channel region of the first active region, and a first source/drain contact over the source/drain region of the first active region. The first source/drain contact continuously extends from a first edge of the first corner area to a second edge of the first corner area.