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:
Feb. 20, 2007
Filed:
Jun. 24, 2004
Applicants:
Mitsutoshi Nakamura, Yokohama, JP;
Hirotaka Amakawa, Kamakura, JP;
Inventors:
Mitsutoshi Nakamura, Yokohama, JP;
Hirotaka Amakawa, Kamakura, JP;
Assignee:
Kabushiki Kaisha Toshiba, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 23/556 (2006.01);
U.S. Cl.
CPC ...
Abstract
A semiconductor device includes a silicon substrate having a film thickness smaller than a maximum range of a particle generated by a nuclear reaction between a fast neutron and a silicon atom, and a semiconductor element formed on a surface of the silicon substrate.