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:
Aug. 31, 2010
Filed:
Jan. 22, 2004
Toru Abiko, Miyagi, JP;
Etsuro Ikeda, Miyagi, JP;
Nobuaki Furuichi, Miyagi, JP;
Fuminori Takase, Miyagi, JP;
Toru Abiko, Miyagi, JP;
Etsuro Ikeda, Miyagi, JP;
Nobuaki Furuichi, Miyagi, JP;
Fuminori Takase, Miyagi, JP;
Sony Corporation, Tokyo, JP;
Abstract
In an optical recording mediumhaving a configuration in which on one main surface of a substrate, a reflective layer, a lower dielectrics layer, a recording layer, an upper dielectrics layerand a light transmissive layerare sequentially laminated, the lower dielectrics layeris formed of a first lower dielectrics layer and a second lower dielectrics layer that inhibits a material that constitutes the first lower dielectrics layer and a material that constitutes the reflective layerfrom reacting, and the upper dielectrics layeris formed of a first upper dielectrics layer and a second upper dielectrics layer that inhibits a material that constitutes the first upper dielectrics layer and a material that constitutes the light transmissive layerfrom reacting.