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:
Dec. 29, 2020
SK Hynix Inc., Gyeonggi-do, KR;
Woo Hyun Paik, Gyeonggi-do, KR;
SK hynix Inc., Gyeonggi-do, KR;
Abstract
A repair circuit includes a plurality of storage circuits suitable for storing repair addresses according to a priority order, each of the storage circuits, among the plurality of storage circuits, storing valid information representing whether the corresponding storage circuit is valid or not and failure information representing whether the corresponding storage circuit is defective or not, and a plurality of enable signal generation circuits respectively corresponding to the plurality of storage circuits and each suitable for generating an enable signal representing whether a corresponding storage circuit is operable or not based on the valid information and the failure information of the corresponding storage circuit and a storage circuit having a preceding priority prior to the corresponding storage.