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.

Date of Patent:
Nov. 29, 2011

Filed:

Jan. 28, 2010
Applicant:

Akihiro Nakamura, Kumamoto, JP;

Inventor:

Akihiro Nakamura, Kumamoto, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/302 (2006.01); H01L 21/461 (2006.01); H01L 23/48 (2006.01); H01L 23/52 (2006.01); H01L 23/40 (2006.01);
U.S. Cl.
CPC ...
Abstract

Disclosed is a method of manufacturing a semiconductor device including forming a transistor on a first surface of a device substrate, forming a hole in a second surface opposite to the first surface of the device substrate, and supplying hydrogen to a gate insulating film of the transistor from the second surface of the device substrate through the hole.


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