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:
Jun. 15, 2010
Filed:
Jun. 08, 2006
Applicants:
Tsukasa Nakai, Hino, JP;
Noritake Oomachi, Yokohama, JP;
Sumio Ashida, Yokohama, JP;
Naomasa Nakamura, Yokohama, JP;
Keiichiro Yusu, Yokohama, JP;
Yasuhiro Satoh, Yokohama, JP;
Inventors:
Tsukasa Nakai, Hino, JP;
Noritake Oomachi, Yokohama, JP;
Sumio Ashida, Yokohama, JP;
Naomasa Nakamura, Yokohama, JP;
Keiichiro Yusu, Yokohama, JP;
Yasuhiro Satoh, Yokohama, JP;
Assignee:
Kabushiki Kaisha Toshiba, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
B32B 3/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
In a single-sided, recordable/rewritable phase change optical recording medium having one or more layers, an interface layer adjacent to a phase change optical recording film contains at least Zr (zirconium), O (oxygen), and N (nitrogen), and further contains one or both of Y (yttrium) and Nb (niobium).