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:
Mar. 23, 2004
Filed:
Jan. 17, 2001
Applicant:
Inventors:
Nathan Zommer, Los Altos, CA (US);
Vladimir Tsukanov, Mountain View, CA (US);
Assignee:
Ixys Corporation, Santa Clara, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 2/976 ; H01L 2/710 ; H01L 2/994 ;
U.S. Cl.
CPC ...
H01L 2/976 ; H01L 2/710 ; H01L 2/994 ;
Abstract
An active area of a power device comprises active cells having designs that vary depending on where they are located in the active area. Design variations include structural variations and variations in the material used to produce the cells.