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:
Apr. 10, 2018

Filed:

Jun. 15, 2016
Applicant:

SK Hynix Inc., Gyeonggi-do, KR;

Inventors:

Sang-Ah Hyun, Gyeonggi-do, KR;

Jae-Il Kim, Gyeonggi-do, KR;

Assignee:

SK Hynix Inc., gyeonggi-do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 29/00 (2006.01); G11C 29/42 (2006.01); G11C 11/408 (2006.01); G11C 11/4096 (2006.01); G11C 29/36 (2006.01); G11C 29/44 (2006.01); G11C 29/02 (2006.01); G11C 29/12 (2006.01); G11C 29/04 (2006.01);
U.S. Cl.
CPC ...
G11C 29/42 (2013.01); G11C 11/408 (2013.01); G11C 11/4096 (2013.01); G11C 29/022 (2013.01); G11C 29/1201 (2013.01); G11C 29/36 (2013.01); G11C 29/44 (2013.01); G11C 2029/0411 (2013.01);
Abstract

A semiconductor device includes a plurality of first input pins; a parity check unit suitable for performing a parity check for command/address signals inputted to the plurality of first input pins, and determining the parity check result as a pass or fail; and one or more registers suitable for storing the inputted command/address signals when the parity check result is determined as the fail, wherein during a test operation, the number of signals having a first logic value among the command/address signals inputted to the plurality of first input pins does not correspond to the logic value of a parity bit.


Find Patent Forward Citations

Hyun, Sang-Ah. (2018). Semiconductor system and method for testing semiconductor device (U.S. Patent No. 9941020). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9941020

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

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