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:
Jul. 01, 2025

Filed:

Feb. 15, 2022
Applicant:

Micron Technology, Inc., Boise, ID (US);

Inventors:

Agostino Pirovano, Milan, IT;

Fabio Pellizzer, Boise, ID (US);

Assignee:

Micron Technology, Inc., Boise, ID (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/24 (2006.01); H01L 45/00 (2006.01); H10B 63/00 (2023.01); H10N 70/00 (2023.01); H10N 70/20 (2023.01);
U.S. Cl.
CPC ...
H10B 63/845 (2023.02); H10B 63/34 (2023.02); H10N 70/066 (2023.02); H10N 70/231 (2023.02);
Abstract

Methods, systems, and devices for a vertical memory architecture are described. A memory device may include memory cells arranged in a three-dimensional vertical memory architecture. Each memory cell may include a storage element (e.g., a chalcogenide material), where a logic state may be programmed at the storage element based on a polarity of an applied voltage that exceeds a threshold voltage. The storage element may be coupled with a selection element and a conductive line. The selection element may be coupled with a bit line decoder and a word line decoder via vertical pillars. The selection element may selectively couple the storage element with the bit line decoder. In some examples, an activation voltage for the selection element may be less than a threshold voltage of the storage element.


Find Patent Forward Citations

Loading…