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:
Oct. 20, 2015

Filed:

Mar. 16, 2013
Applicant:

SK Hynix Inc., Gyeonggi-do, KR;

Inventor:

Mun-Phil Park, Gyeonggi-do, KR;

Assignee:

SK Hynix Inc., Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 29/00 (2006.01); G11C 29/04 (2006.01); G11C 29/56 (2006.01); G11C 29/44 (2006.01);
U.S. Cl.
CPC ...
G11C 29/56008 (2013.01); G11C 29/785 (2013.01); G11C 2029/4402 (2013.01); G11C 2029/5602 (2013.01);
Abstract

A system for testing a memory device includes a memory device configured to include a plurality of memory cells, receive a test information having a first frequency, access memory cells corresponding to an address included in the test information, and activate a fail signal if fail occurs in the memory cells corresponding to the address, a test device configured to generate a test information having a second frequency different from the first frequency, and a test mediation device configured to generate the test information having the first frequency and the address based on the test information having the second frequency and the fall signal and store the address corresponding to the fail memory cells in response to the fail signal as a fail address.


Find Patent Forward Citations

Park, Mun-Phil. (2015). Test mediation device, system for testing memory device and method for testing memory device (U.S. Patent No. 9165686). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9165686

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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