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. 23, 2007
Filed:
Feb. 15, 2005
Applicants:
Gary H. Loechelt, Tempe, AZ (US);
Peter J. Zdebel, Austin, TX (US);
Gordon M. Grivna, Mesa, AZ (US);
Inventors:
Gary H. Loechelt, Tempe, AZ (US);
Peter J. Zdebel, Austin, TX (US);
Gordon M. Grivna, Mesa, AZ (US);
Assignee:
Semiconductor Components Industries, L.L.C., Phoenix, AZ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/76 (2006.01); H01L 29/94 (2006.01); H01L 31/062 (2006.01); H01L 31/113 (2006.01); H01L 31/119 (2006.01);
U.S. Cl.
CPC ...
Abstract
In one embodiment, a charge compensation region is formed in a body of semiconductor material. A conductive layer is coupled to the charge compensation layer. In a further embodiment, the charge compensation region comprises a trench filled with opposite conductivity type semiconductor layers.