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, 2019

Filed:

Nov. 30, 2018
Applicant:

Taiwan Semiconductor Manufacturing Company, Ltd., Hsinchu, TW;

Inventors:

Hung-Chang Yu, Hsinchu, TW;

Ta-Ching Yeh, Hsinchu, TW;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11C 7/08 (2006.01); G11C 5/06 (2006.01); G11C 7/10 (2006.01); G11C 7/06 (2006.01); G11C 7/12 (2006.01);
U.S. Cl.
CPC ...
G11C 7/08 (2013.01); G11C 5/063 (2013.01); G11C 7/062 (2013.01); G11C 7/10 (2013.01); G11C 7/12 (2013.01); G11C 2207/06 (2013.01);
Abstract

A semiconductor device includes: first and second terminal switches connected correspondingly between the first and second terminals of a sense amplifier and corresponding first and second nodes; first and second recycle switches connected correspondingly between the first and second nodes and corresponding third and fourth nodes; and first and second capacitors connected correspondingly between the third and fourth nodes; and wherein the first and second recycle switches are configured to selectively connect the first and second capacitors correspondingly to the first and second nodes in phases including as follows: during a recovery phase in which first and second gleaned amounts of charge (first and second gleaned charges) are recovered from corresponding selected ones of bit lines; and during a reuse phase in which the first and second gleaned charges are reused from correspondingly onto selected corresponding ones of the array of bit lines.


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