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:
Nov. 28, 2023

Filed:

Feb. 23, 2022
Applicant:

Kioxia Corporation, Tokyo, JP;

Inventor:

Kosei Noda, Yokkaichi Mie, JP;

Assignee:

Kioxia Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/768 (2006.01); H10B 69/00 (2023.01); H01L 23/532 (2006.01); H01L 23/522 (2006.01); H01L 21/311 (2006.01);
U.S. Cl.
CPC ...
H10B 69/00 (2023.02); H01L 21/76877 (2013.01); H01L 21/31111 (2013.01); H01L 21/76802 (2013.01); H01L 23/5226 (2013.01); H01L 23/53295 (2013.01);
Abstract

According to one embodiment, a semiconductor storage device includes a stacked body above a substrate. The stacked body includes a first stacked region in which a first insulating layer and a second insulating layer are alternately stacked and a second stacked region in which a conductive layer and the first insulating layer are alternately stacked. The semiconductor storage device includes a memory pillar that extends through the second stacked region of the stacked body in a stacking direction. The second insulating layer comprising a first insulating material within the first stacked region and a second insulating material on ends of the second insulating layer in a direction intersecting to the stacking direction.


Find Patent Forward Citations

Quick Actions:

Noda, Kosei. (2023). Semiconductor storage device and method for producing semiconductor storage device (U.S. Patent No. 11832453). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11832453

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

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