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:

Nov. 23, 2022
Applicant:

Renesas Electronics Corporation, Tokyo, JP;

Inventor:

Junichi Suzuki, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 16/34 (2006.01); G11C 16/14 (2006.01); G11C 16/26 (2006.01);
U.S. Cl.
CPC ...
G11C 16/3445 (2013.01); G11C 16/14 (2013.01); G11C 16/26 (2013.01); G11C 16/34 (2013.01);
Abstract

In each of n twin cells of n first sense amplifier, a current path is formed between a power supply line and one memory cell having a small or large cell current in a data readout state of two memory cells. A second sense amplifier generates erase verify information indicating whether all stored data in the memory cells of the n twin cells are in an erase state at the same level, based on a verify current flowing through a power supply line as a sum of currents of the n first sense amplifiers.


Find Patent Forward Citations

Suzuki, Junichi. (2024). Non-volatile semiconductor storage device (U.S. Patent No. 12159679). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12159679

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

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