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:
Oct. 14, 2003
Filed:
Dec. 05, 2000
Applicant:
Inventors:
Haruo Kunitomo, Kurashiki, JP;
Takashi Ohno, Yokohama, JP;
Assignee:
Mitsubishi Chemical Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 7/24 ; C23C 1/434 ; C23C 1/406 ;
U.S. Cl.
CPC ...
G11B 7/24 ; C23C 1/434 ; C23C 1/406 ;
Abstract
The present invention relates to an optical recording medium having a protective layer and a phase-change recording layer on a substrate, said protective layer containing a metallic oxysulfide and an optical recording medium having a protective layer and a phase-change recording layer, said protective layer being formed by sputtering using a target comprising a metallic oxysulfide.
Kunitomo, Haruo. (2003). Optical recording medium and production method of the same (U.S. Patent No. 6632583). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6632583
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile