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:
Sep. 29, 2020

Filed:

Nov. 22, 2019
Applicant:

Winbond Electronics Corp., Taichung, TW;

Inventors:

Chi-Shun Lin, San Jose, CA (US);

Douk-Hyoun Ryu, San Jose, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 11/4074 (2006.01); G11C 11/4091 (2006.01); H02M 3/07 (2006.01); G11C 11/408 (2006.01); G11C 11/406 (2006.01);
U.S. Cl.
CPC ...
G11C 11/4074 (2013.01); G11C 11/4082 (2013.01); G11C 11/4091 (2013.01); G11C 11/40626 (2013.01); H02M 3/07 (2013.01);
Abstract

A memory device and a method of assisting a read operation in the memory device are introduced. The memory device may include a logic circuit, a charge pump, a switch and a sense amplifier. The logic circuit is configured to receive at least one input signal and perform a logic operation on the at least one input signal to output an enable signal. The charge pump is coupled to the logic circuit and is configured to generate a boost voltage according to the enable signal. The switch is coupled between the charge pump and a sensing power supply line, and is configured to control an electrical connection between the charge pump and the sensing power supply line according to the enable signal to supply the boost voltage to the sensing power supply line. The sense amplifier is configured to perform a read operation using the boost voltage from the sensing power supply line.


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