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:
Oct. 30, 2018
Filed:
Jul. 13, 2016
SK Hynix Inc., Gyeonggi-do, KR;
Jung-Taek You, Gyeonggi-do, KR;
SK Hynix Inc., Gyeonggi-do, KR;
Abstract
A semiconductor memory device includes: a plurality of memory cell arrays each memory cell array including a first region, a second region, and a third region in the second region; and a repair controller suitable for storing a first repair address information, generating a first mode enable signal for accessing the third region by comparing the first repair address information with a row address during a first mode for a repair operation, and disabling the first mode enable signal in response to a refresh command regardless of a result of the comparing the first repair address information with the row address.
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