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:
Jun. 29, 1993

Filed:

May. 13, 1991
Applicant:
Inventors:

Koichi Tanaka, Nara, JP;

Kousuke Terada, Tenri, JP;

Katsushi Okibayashi, Sakurai, JP;

Akiyoshi Mikami, Yamatotakada, JP;

Masaru Yoshida, Nara, JP;

Shigeo Nakajima, Nara, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C / ;
U.S. Cl.
CPC ...
4272557 ; 118724 ; 118725 ;
Abstract

An apparatus for vapor deposition including a vapor deposition section to which at least one semiconductor material supply passage and at least one alkoxide material supply passage are connected, first heating means provided for the vapor deposition section and capable of maintaining the temperature thereof higher than that of the alkoxide supply passage, second heating means provided for the semiconductor material supply passage and capable of maintaining the temperature thereof higher than that of the vapor deposition section, and third heating means provided for the alkoxide material supply passage and capable of maintaining the temperature thereof constant, and a process for continuously forming a multilayered film on a substrate.


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