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:
Feb. 17, 2026
Filed:
May. 28, 2024
Taiwan Semiconductor Manufacturing Company, Ltd., Hsinchu, TW;
Shang-Chi Wu, Hsinchu, TW;
Yangsyu Lin, Hsinchu, TW;
Chiting Cheng, Hsinchu, TW;
Jonathan Tsung-Yung Chang, Hsinchu, TW;
Mahmut Sinangil, Hsinchu, TW;
TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD., Hsinchu, TW;
Abstract
A memory circuit includes a control circuit, a memory cell column, first and second bit lines coupled to the memory cell column, a write circuit coupled to a first end of each of the first and second bit lines, and a switching circuit including a first NAND gate including an input terminal coupled to the control circuit, an input terminal coupled to the first bit line, and a first output terminal, a first PMOS transistor coupled between a power supply node and the first bit line and including a gate coupled to the first output terminal, a second NAND gate including an input terminal coupled to the control circuit, an input terminal coupled to the second bit line, and a second output terminal, and a second PMOS transistor coupled between the power supply node and the second bit line and including a gate coupled to the second output terminal.