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:
Sep. 28, 2021
Filed:
Apr. 23, 2020
SK Hynix Inc., Icheon-si, KR;
Tae Ho Lee, Icheon-si, KR;
Byung Ryul Kim, Icheon-si, KR;
Dae Il Choi, Hwaseong-si, KR;
Yong Hwan Hong, Icheon-si, KR;
SK hynix Inc., Icheon-si, KR;
Abstract
The memory device includes a content addressable memory (CAM) block including a plurality of pages, peripheral circuits configured to perform a CAM data read operation to read a CAM data comprising a plurality of check data each indicating whether bad block information is included in a region of the CAM data from a page sequentially selected among the plurality of pages, a CAM data read controller configured to perform a CAM data load operation to receive the CAM data from the peripheral circuits and output the CAM data to an external memory controller, and stop the CAM data load operation based on at least one check data among the plurality of check data included in the CAM data.