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:
May. 24, 2022
Filed:
Aug. 31, 2020
Applicant:
SK Hynix Inc., Icheon-si, KR;
Inventor:
Sun Myung Choi, Seoul, KR;
Assignee:
SK hynix Inc., Icheon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03M 13/29 (2006.01); G06F 11/10 (2006.01);
U.S. Cl.
CPC ...
H03M 13/2906 (2013.01); G06F 11/1076 (2013.01);
Abstract
An electronic device includes a replica delay circuit configured to generate a delayed error check signal by delaying a first error check signal including error information of first data stored in a first memory region. The electronic device also includes an error sum signal generation circuit configured to generate an error sum signal by summing a second error check signal including error information of second data stored in a second memory region and the delayed error check signal.