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. 30, 2021
Filed:
Jan. 05, 2018
Sony Semiconductor Solutions Corporation, Kanagawa, JP;
Hiroyuki Ohmori, Kanagawa, JP;
Masanori Hosomi, Tokyo, JP;
Yutaka Higo, Kanagawa, JP;
Hiroyuki Uchida, Kanagawa, JP;
Naoki Hase, Tokyo, JP;
Yo Sato, Kanagawa, JP;
SONY SEMICONDUCTOR SOLUTIONS CORPORATION, Kanagawa, JP;
Abstract
There is provided a magnetic memory that can suppress the increase in manufacturing costs while recording multivalued information in one memory cell, the memory including first and second tunnel junction elements each having a laminated structure including a reference layer with a fixed magnetization direction, a recording layer with a reversible magnetization direction, and an insulating layer sandwiched between the reference layer and the recording layer, a first selection transistor electrically connected to first ends of the first and second tunnel junction elements, a first wire electrically connected to a second end of the first tunnel junction element, and a second wire electrically connected to a second end of the second tunnel junction element.