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. 09, 2010

Filed:

Oct. 11, 2006
Applicant:

Susumu Akamatsu, Osaka, JP;

Inventor:

Susumu Akamatsu, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 23/58 (2006.01); H01L 29/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A trench isolation surrounding the lateral sides of an active region of a P-channel MIS transistor PTr and a trench isolation surrounding the lateral sides of an active region of an N-channel MIS transistor NTr have different film qualities.


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