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:
Jul. 18, 2006
Filed:
Jan. 29, 2004
Applicant:
Frédéric Lanois, Tours, FR;
Inventor:
Frédéric Lanois, Tours, FR;
Assignee:
STMicroelectronics S.A., Montrouge, FR;
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/095 (2006.01); H01L 29/47 (2006.01); H01L 29/812 (2006.01); H01L 31/07 (2006.01); H01L 31/108 (2006.01);
U.S. Cl.
CPC ...
Abstract
A vertical unipolar component formed in a semiconductor substrate. An upper portion of the substrate includes insulated trenches filled with a vertical multiple-layer of at least two conductive elements separated by an insulating layer, the multiple-layer depth being at most equal to the thickness of the upper portion.