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:
Jan. 02, 2007
Filed:
Mar. 01, 2004
Applicants:
Nathan Zommer, Los Altos, CA (US);
Vladimir Tsukanov, Mountain View, CA (US);
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 21/8234 (2006.01); H01L 21/82 (2006.01); H01L 21/3205 (2006.01); H01L 27/10 (2006.01); H01L 29/76 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method for making a power device produces a power device comprising 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.