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:
Jul. 10, 2018
Filed:
Sep. 15, 2017
Toshiba Memory Corporation, Minato-ku, JP;
Toshiba Memory Corporation, Minato-ku, JP;
Abstract
A semiconductor memory device includes a first electrode film and a second electrode film spreading along a first direction and a second direction, first insulating plates intermittently disposed along the first direction and each of two columns separated in the second direction from each other, second insulating plates provided between the two columns, intermittently disposed along the first direction and each of n columns, third insulating plates provided between one of the two columns and a column formed of the second insulating plates, intermittently disposed along the first direction, a first insulating member provided between the first insulating plate and the third insulating plate, and a second insulating member provided between the second insulating plate and the third insulating plate. The first electrode film is divided into two parts between the two columns. The second electrode film is divided into {(n+1)×2} parts between the two columns.