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. 23, 2024

Filed:

Dec. 02, 2021
Applicant:

Winbond Electronics Corp., Taichung, TW;

Inventor:

Pil-Sang Ryoo, Taichung, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 16/10 (2006.01); G11C 16/04 (2006.01); G11C 16/08 (2006.01); G11C 16/24 (2006.01); G11C 16/28 (2006.01); G11C 16/30 (2006.01);
U.S. Cl.
CPC ...
G11C 16/102 (2013.01); G11C 16/0433 (2013.01); G11C 16/08 (2013.01); G11C 16/24 (2013.01); G11C 16/28 (2013.01); G11C 16/30 (2013.01);
Abstract

A memory array that includes a plurality of memory blocks and a plurality of source switches is introduced. Each of the source switches corresponds to one of the memory blocks, and each of the source switches is coupled to a common source line of the corresponding one of the memory blocks. A selected source switch, which corresponds to a selected memory block among the memory blocks for a program operation, is configured to bias the common source line of the selected memory block to a reference voltage during a program period of the program operation. An unselected source switch, which corresponds to an unselected memory block among the memory blocks for the program operation, is configured to float the common source line of the unselected memory block during the program period of the program operation.


Find Patent Forward Citations

Ryoo, Pil-Sang. (2024). Memory device comprising source switch to float source line of unselected memory cell block, memory array and program method using the same (U.S. Patent No. 12046288). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12046288

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

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