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:
Dec. 31, 2024
Filed:
Sep. 07, 2021
Applicant:
Nanya Technology Corporation, New Taipei, TW;
Inventors:
Yan-De Lin, New Taipei, TW;
Jui-Hsiu Jao, Taoyuan, TW;
Assignee:
NANYA TECHNOLOGY CORPORATION, New Taipei, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/28 (2006.01); G01R 31/52 (2020.01); G11C 11/401 (2006.01);
U.S. Cl.
CPC ...
G01R 31/2893 (2013.01); G01R 31/2896 (2013.01); G01R 31/52 (2020.01); G11C 11/401 (2013.01);
Abstract
A method for detecting a memory chip includes the following steps coupling a detecting circuit to a first area and a second area of the memory chip, the second area is not overlapped with the first area; inputting a first detecting signal from the detecting circuit to the first area of the memory chip; burning out a cell of the detecting circuit; and inputting a second detecting signal from the detecting circuit to the second area of the memory chip.