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. 11, 2006
Filed:
Apr. 04, 2001
Applicants:
Shigeyoshi Yoshida, Abiko, JP;
Hiroshi Ono, Yokohama, JP;
Yoshio Awakura, Yokohama, JP;
Michio Nemoto, Sendai, JP;
Eiji Yamanaka, Sendai, JP;
Masahiro Yamaguchi, Sendai, JP;
Yutaka Shimada, Sendai, JP;
Inventors:
Shigeyoshi Yoshida, Abiko, JP;
Hiroshi Ono, Yokohama, JP;
Yoshio Awakura, Yokohama, JP;
Michio Nemoto, Sendai, JP;
Eiji Yamanaka, Sendai, JP;
Masahiro Yamaguchi, Sendai, JP;
Yutaka Shimada, Sendai, JP;
Assignee:
NEC TOKIN Corporation, miyagi, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 27/14 (2006.01); H01L 31/00 (2006.01); H01L 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
In a semiconductor bare chip () on the front surface whereof is formed an integrated circuit, a magnetic loss filmis formed on the back surface of that semiconductor bare chip.