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. 03, 2024

Filed:

Jun. 20, 2022
Applicant:

Kioxia Corporation, Tokyo, JP;

Inventors:

Hiroshi Maejima, Tokyo, JP;

Toshifumi Hashimoto, Fujisawa, JP;

Assignee:

Kioxia Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 7/10 (2006.01); G11C 7/08 (2006.01); G11C 16/16 (2006.01);
U.S. Cl.
CPC ...
G11C 7/1039 (2013.01); G11C 7/08 (2013.01); G11C 7/1063 (2013.01); G11C 7/109 (2013.01); G11C 16/16 (2013.01);
Abstract

A first conductor extends along first and second axes. A first memory pillar is provided in the first conductor and includes a first semiconductor and a charge accumulation layer. A second conductor extends along the second axis and is in contact with the first memory pillar. A third conductor extends along the first and second axes and is arranged with a distance from the first conductor along the second axis. A second memory pillar is provided in the third conductor and includes a second semiconductor and a charge accumulation layer. The fourth conductor extends along the second axis and is in contact with the second memory pillar. The fifth conductor extends along the second axis and is coupled to the first and second memory pillars.


Find Patent Forward Citations

Loading…