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.

Date of Patent:
Jan. 07, 2025

Filed:

Dec. 04, 2023
Applicant:

Fujian Jinhua Integrated Circuit Co., Ltd., Quanzhou, CN;

Inventor:

Yifei Yan, Quanzhou, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/02 (2006.01); H01L 21/033 (2006.01); H01L 21/762 (2006.01); H01L 23/00 (2006.01);
U.S. Cl.
CPC ...
H01L 27/0207 (2013.01); H01L 21/0335 (2013.01); H01L 21/0337 (2013.01); H01L 21/0338 (2013.01); H01L 21/76229 (2013.01); H01L 23/562 (2013.01);
Abstract

The present disclosure provides a method of fabricating a semiconductor device, which includes a substrate, an active structure, and a shallow trench isolation. The active structure is disposed in the substrate and includes a first active area, a second active area disposed outside the first active area, and a third active area disposed outside the second active area. The shallow trench isolation is disposed in the substrate to surround the active structure. Through the second active area and the third active of the active structure, the structural stability of the semiconductor device may be enhanced to improve the stress around the semiconductor device, thereby preventing from structural collapse or deformation.


Find Patent Forward Citations

Yan, Yifei. (2025). Method of fabricating semiconductor device (U.S. Patent No. 12191299). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12191299

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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