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.:
Date of Patent:
Dec. 26, 1995
Filed:
Jul. 23, 1993
Applicant:
Inventor:
Nobuyuki Okamura, Kawasaki, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C / ;
U.S. Cl.
CPC ...
427572 ; 427573 ; 118719 ; 118724 ; 118725 ; 118728 ; 20429807 ; 20429809 ; 20419212 ;
Abstract
A substrate-heating mechanism has a heat source for heating a substrate for heating a substrate face side reverse to a film formation face in a film deposition on the film formation surface of the substrate held on a substrate holder in a vacuum chamber, the mechanism comprises a second vacuum chamber for maintaining vacuum the substrate face reverse to the film formation face.