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.:

US 7609070 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 27, 2009

Filed:

Sep. 21, 2007
Applicants:

Tomohiro Kagiyama, Yamanashi, JP;

Yasuhiro Tosaka, Yamanashi, JP;

Norikazu Iwagami, Yamanashi, JP;

Inventors:

Tomohiro Kagiyama, Yamanashi, JP;

Yasuhiro Tosaka, Yamanashi, JP;

Norikazu Iwagami, Yamanashi, JP;

Assignee:

Eudyna Devices Inc., Yamanashi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/12 (2006.01); G01R 31/08 (2006.01); G01R 31/26 (2006.01);
U.S. Cl.
CPC ...
Abstract

A manufacturing method of an electronic device includes applying a direct voltage having a first polarity to a capacitor that has an insulating layer including nitrogen and silicon as a capacitor dielectric layer, testing the capacitor to which the direct voltage having the first polarity is applied and determining a nondefective capacitor and a defective capacitor, and applying a direct voltage having a second polarity to the nondefective capacitor. The second polarity is opposite to the first polarity.


Find Patent Forward Citations

Kagiyama, Tomohiro. (2009). Manufacturing method and controlling method of electronic device (U.S. Patent No. 7609070). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7609070

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