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:
Oct. 31, 1989

Filed:

Mar. 30, 1987
Applicant:
Inventors:

Jinsho Matsuyama, Nagahama, JP;

Yutaka Hirai, Hikone, JP;

Masao Ueki, Urayasu, JP;

Akira Sakai, Nagahama, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C23C / ;
U.S. Cl.
CPC ...
4272481 ; 427255 ; 4272551 ; 4272552 ; 4272553 ; 4272554 ; 4272557 ;
Abstract

A method for forming a deposited film comprises effecting a step (a) and a step (b) at least one time, the step (a) being introduction of a starting material (A) which is either one of a gaseous starting material for formation of a deposited film or a gaseous halogenic oxidizing agent having the property of oxidative action on said gaseous starting material into a film forming space in which a substrate for film formation is arranged to have said starting material (A) adsorbed onto the surface of said substrate to form an adsorbed layer (I) and the step (b) being the introduction of a starting material (B) which is the other of said gaseous starting material and said gaseous halogenic oxidizing agent into said film forming space, thereby causing surface reaction on said adsorbed layer (I) to occur to form a deposited film (i).


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