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:
Nov. 12, 2013
Filed:
Sep. 09, 2011
Takahiro Hirai, Yokohama, JP;
Tsukasa Nakai, Hino, JP;
Kohichi Kubo, Yokohama, JP;
Chikayoshi Kamata, Kawasaki, JP;
Takayuki Tsukamoto, Kawasaki, JP;
Shinya Aoki, Yokohama, JP;
Takahiro Hirai, Yokohama, JP;
Tsukasa Nakai, Hino, JP;
Kohichi Kubo, Yokohama, JP;
Chikayoshi Kamata, Kawasaki, JP;
Takayuki Tsukamoto, Kawasaki, JP;
Shinya Aoki, Yokohama, JP;
Kabushiki Kaisha Toshiba, Tokyo, JP;
Abstract
According to one embodiment, an information recording/reproducing device including a semiconductor substrate, a first interconnect layer on the semiconductor substrate, a first memory cell array layer on the first interconnect layer, and a second interconnect layer on the first memory cell array layer. The first memory cell array layer comprises an insulating layer having an alignment mark, and a stacked layer structure on the insulating layer and including a storage layer and an electrode layer. All of the layers in the stacked layer structure comprises a material with a permeability of visible light of 1% or more.