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:
Mar. 23, 2010
Filed:
Sep. 06, 2005
Applicants:
Takashi Nishihara, Osaka, JP;
Akio Tsuchino, Osaka, JP;
Rie Kojima, Osaka, JP;
Noboru Yamada, Osaka, JP;
Inventors:
Takashi Nishihara, Osaka, JP;
Akio Tsuchino, Osaka, JP;
Rie Kojima, Osaka, JP;
Noboru Yamada, Osaka, JP;
Assignee:
Panasonic Corporation, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 3/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
An information recording medium with high recording sensitivity and superior repeat overwriting capability. The information recording medium () comprising at least recording layer () recording and/or reproducing information through irradiation with a laser beam or application of an electric current, and second dielectric layer () on substrate (), wherein the second dielectric layer () comprises M1 (provided that M1 is at least one element selected from Sc, Y, La, Gd, Dy and Yb) and O.