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 7129549 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 31, 2006

Filed:

Jun. 15, 2004
Applicants:

Masatoshi Hasegawa, Hamura, JP;

Kazutaka Mori, Kokubunji, JP;

Tomofami Hokari, Hamura, JP;

Inventors:

Masatoshi Hasegawa, Hamura, JP;

Kazutaka Mori, Kokubunji, JP;

Tomofami Hokari, Hamura, JP;

Assignee:

Hitachi, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 27/92 (2006.01);
U.S. Cl.
CPC ...
Abstract

A semiconductor integrated circuit device realizing high integration and a simplified manufacturing process. The circuit includes a gate insulator with a first film thickness, a first N-channel MOSFET and a first P-channel MOSFET, in which a polysilicon layer consists of a gate electrode including an N-type impurity dose, and a gate insulator with a second film thickness thinner than the first film thickness. The circuit also includes a second N-channel MOSFET and a second P-channel MOSFET in which the polysilicon layers are doped with N-type impurity and P-type impurity, respectively. Gate electrodes of said first N-channel MOSFET and first P-channel MOSFET are formed as one body and connected to each other.


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Hasegawa, Masatoshi. (2006). Semiconductor integrated circuit device (U.S. Patent No. 7129549). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7129549

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