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:
Dec. 05, 2017

Filed:

Oct. 29, 2015
Applicant:

Toshiba Memory Corporation, Minato-ku, JP;

Inventors:

Osamu Arisumi, Kuwana, JP;

Toshihiko Iinuma, Yokkaichi, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 27/11 (2006.01); H01L 27/11582 (2017.01); H01L 27/1157 (2017.01);
U.S. Cl.
CPC ...
H01L 27/11582 (2013.01); H01L 27/1157 (2013.01);
Abstract

According to one embodiment, a semiconductor memory device includes a substrate; a stacked body provided on the substrate, the stacked body including a plurality of electrode layers, a plurality of insulating layers, the plurality of insulating layers having a side surface, a plurality of first conductive films provided between the plurality of electrode layers and the plurality of insulating layers, the plurality of first conductive films having a side surface, and a blocking insulating film, the blocking insulating film including a first portion and a second portion; and a semiconductor film. The first distance between the semiconductor film and the side surface of the plurality of first conductive films is shorter than a second distance between the semiconductor film and the second portion.


Find Patent Forward Citations

Arisumi, Osamu. (2017). Semiconductor memory device and method for manufacturing same (U.S. Patent No. 9837430). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9837430

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

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