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.
Patent No.:
Date of Patent:
Jul. 07, 2026
Filed:
Sep. 27, 2024
Unisantis Electronics Singapore Pte. Ltd., Singapore, SG;
Koji Sakui, Tokyo, JP;
Nozomu Harada, Tokyo, JP;
UNISANTIS ELECTRONICS SINGAPORE PTE. LTD., Singapore, SG;
Abstract
A plurality of dynamic flash memory cells are arranged in a matrix shape on a substrate, a first dynamic flash memory cell and a second dynamic flash memory cell overlap each other in a vertical or horizontal direction of the substrate, voltages applied to a selection gate line, a plate line, and a bit line which are common to the first and second dynamic flash memory cells, an independent first source line, and an independent second source line are controlled to perform a data erase operation on the first and second dynamic flash memory cells, a data write operation on one of the first and second dynamic flash memory cells, a data write-protect operation on another of the first and second dynamic flash memory cells, and a data read operation on one of the first and second dynamic flash memory cells.