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:
Oct. 12, 2021
Filed:
Oct. 29, 2019
Semiconductor Components Industries, Llc, Phoenix, AZ (US);
SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC, Phoenix, AZ (US);
Abstract
A power device includes a substrate including a drift layer and having a first region and a second region, the drift layer having impurities of a first type; a switch formed in the first region; a diode formed in the second region; a metal structure formed over a surface of the substrate, the metal structure having a first thickness over the first region of the substrate and a second thickness over the second region of the substrate, the first thickness and second thickness having at least 3 um in thickness difference; and a zone provided in the drift layer in the second region of the substrate, the zone having impurities of a second type that is different from the first type.