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:
Aug. 05, 2025

Filed:

Sep. 12, 2023
Applicant:

Yangtze Memory Technologies Co., Ltd., Wuhan, CN;

Inventors:

Jason Guo, Wuhan, CN;

Qiang Tang, Wuhan, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 5/14 (2006.01); G06F 3/06 (2006.01); G11C 16/30 (2006.01); H10D 84/80 (2025.01);
U.S. Cl.
CPC ...
G06F 3/0625 (2013.01); G06F 3/0629 (2013.01); G06F 3/0679 (2013.01); G11C 5/14 (2013.01); G11C 16/30 (2013.01); H10D 84/811 (2025.01);
Abstract

A system includes multiple memory dies. Each of the memory dies includes a PPM circuit including a first pull driver, a second pull driver, and a PPM contact pad connected between the first pull driver and the second pull driver. The PPM contact pads of the multiple memory dies are electrically connected with each other. The PPM circuits of the multiple memory dies are configured to manage peak power operations according to a first pull current flowing through a certain first pull driver of a certain PPM circuit. The first pull current is a sum of second pull currents flowing through second pull drivers of the PPM circuit. Each of the second pull currents is proportional to a current level of a corresponding memory die.


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