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:
Feb. 25, 2025
Filed:
Nov. 10, 2021
Applicant:
Psemi Corporation, San Diego, CA (US);
Inventors:
Shashi Samal, San Diego, CA (US);
Matt Allison, San Diego, CA (US);
Assignee:
pSemi Corporation, San Diego, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/085 (2006.01); H01L 21/822 (2006.01); H01L 27/02 (2006.01);
U.S. Cl.
CPC ...
H01L 27/085 (2013.01); H01L 21/8221 (2013.01); H01L 27/0207 (2013.01);
Abstract
Devices and methods to manufacture a stack of FET switches in presence of a neighboring stack of FET switches are described. The stack of FET switches is designed or manufactured so that at least its top FET has a width that is smaller than the width of its bottom FET. Other voltage handling configurations and distributions of widths are described.