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. 07, 2014
Filed:
Jul. 13, 2011
Applicants:
Yoshiteru Nagai, Kyoto, JP;
Kohei Makita, Kyoto, JP;
Inventors:
Yoshiteru Nagai, Kyoto, JP;
Kohei Makita, Kyoto, JP;
Assignee:
Rohm Co., Ltd., Kyoto, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 29/47 (2006.01); H01L 27/07 (2006.01); H01L 29/66 (2006.01);
U.S. Cl.
CPC ...
Abstract
A Schottky barrier diode includes a semiconductor layer having a plurality of trenches formed by digging in from a top surface and having mesa portions formed between adjacent trenches, and a Schottky metal formed to contact the top surface of the semiconductor layer including inner surfaces of the trenches.