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:
Apr. 10, 1990

Filed:

Jan. 07, 1987
Applicant:
Inventors:

Katsuhiro Tsukamoto, Itami, JP;

Tatsuhiko Ikeda, Itami, JP;

Tatsuo Okamoto, Itami, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L / ; H01L / ;
U.S. Cl.
CPC ...
357 59 ; 357 237 ; 357 71 ; 357 67 ;
Abstract

A MOS type integrated circuit transistor includes: a channel region comprising a monocrystalline epitaxial layer; and a source/drain region of said transistor and a wiring region of a diffusion layer formed of a polycrystalline silicon layer grown on an embedded insulating film.


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