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:
Nov. 28, 2017

Filed:

Nov. 19, 2014
Applicant:

Sony Corporation, Tokyo, JP;

Inventor:

Yasuhiro Sone, Miyagi, JP;

Assignee:

Sony Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 7/24 (2013.01); G11B 7/243 (2013.01); G11B 7/24038 (2013.01); G11B 7/257 (2013.01);
U.S. Cl.
CPC ...
G11B 7/243 (2013.01); G11B 7/24038 (2013.01); G11B 7/257 (2013.01); G11B 2007/2432 (2013.01); G11B 2007/24306 (2013.01); G11B 2007/2571 (2013.01); G11B 2007/25708 (2013.01); G11B 2007/25715 (2013.01);
Abstract

An optical recording medium includes a transmissive recording layer containing an oxide of a metal M, an oxide of a metal M, and an oxide of a metal M. The metal Mis at least one kind selected from the group consisting of Mn and Ni. The metal Mis at least one kind selected from the group consisting of W and Mo. The metal Mc is Zr. An atomic ratio (M/M) of the metal Mto the metal Mis not less than 0.37 and not more than 1.31. The metal Mis contained in the transmissive recording layer at not less than 0.9 atomic % and not more than 27.5 atomic %.


Find Patent Forward Citations

Sone, Yasuhiro. (2017). Recording layer for optical recording medium and optical recording medium (U.S. Patent No. 9830941). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9830941

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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