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:
Mar. 25, 2025

Filed:

Dec. 23, 2022
Applicant:

Integrated Silicon Solution Inc., Milpitas, CA (US);

Inventors:

Jeong Ho Bang, Milpitas, CA (US);

Hyeon Jae Lee, Milpitas, CA (US);

Wol Jin Lee, Milpitas, CA (US);

Ki Hyung Ryoo, Milpitas, CA (US);

Kwang Rae Cho, Milpitas, CA (US);

Sun Byeong Yoon, Milpitas, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 7/00 (2006.01); G11C 7/10 (2006.01); G11C 7/12 (2006.01); G11C 8/18 (2006.01);
U.S. Cl.
CPC ...
G11C 7/109 (2013.01); G11C 7/1087 (2013.01); G11C 7/12 (2013.01); G11C 8/18 (2013.01);
Abstract

A memory core characteristic screening method includes the following steps. A command signal transmitting step includes configuring a processing module to transmit a command signal to a memory device. A first internal operating step includes configuring the memory device to operate a first operation to one of a word line, a bit line pair and a column line after a first strobe signal delay time according to a first command. A second internal operating step includes configuring the memory device to operate a second operation to another one of the word line, the bit line pair and the column line after a second strobe signal delay time according to a second command. A memory core characteristic screening step includes screening a memory core characteristic by shorting a timing between the first strobe signal delay time and the second strobe signal delay time.


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