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:
Jun. 16, 2026

Filed:

Sep. 20, 2022
Applicant:

Sandisk Technologies, Inc., Milpitas, CA (US);

Inventors:

Jayavel Pachamuthu, San Jose, CA (US);

Srinivasan Sivaram, Los Gatos, CA (US);

Masaaki Higashitani, Cupertino, CA (US);

Assignee:

Sandisk Technologies, Inc., Milpitas, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10W 90/00 (2026.01); H10W 72/00 (2026.01); H10W 72/90 (2026.01);
U.S. Cl.
CPC ...
H10W 90/00 (2026.01); H10W 72/07554 (2026.01); H10W 72/90 (2026.01); H10W 72/923 (2026.01); H10W 72/9415 (2026.01); H10W 72/942 (2026.01); H10W 72/944 (2026.01); H10W 72/952 (2026.01); H10W 90/724 (2026.01); H10W 90/752 (2026.01); H10W 90/792 (2026.01);
Abstract

An integrated controller, logic circuit and memory array ('CLM') semiconductor device includes stacked controller, memory array logic circuit and memory array wafers, or individual dies diced therefrom, which together operate as a single, integrated semiconductor flash memory device. The memory array logic circuit dies and/or the memory array dies may be formed with full-thickness plated or filled vias connecting to bond pads on opposed surfaces of the dies. The bond pads of the respective stacked semiconductor dies may be aligned and affixed to each other to electrically and mechanically couple each of the semiconductor dies in the respective wafers together.


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