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:
Jul. 06, 2021
Filed:
Dec. 17, 2019
SK Hynix Inc., Icheon-si, KR;
Naveen Kumar, San Jose, CA (US);
Chenrong Xiong, San Jose, CA (US);
Aman Bhatia, San Jose, CA (US);
Yu Cai, San Jose, CA (US);
Fan Zhang, San Jose, CA (US);
SK hynix Inc., Icheon-si, KR;
Abstract
Disclosed are devices, systems and methods for improving performance of a block of a memory device. In an example, performance is improved by implementing soft chipkill recovery to mitigate bitline failures in data storage devices. An exemplary method includes encoding each horizontal row of cells of a plurality of memory cells of a memory block to generate each of a plurality of codewords, and generating a plurality of parity symbols, each of the plurality of parity symbols based on diagonally positioned symbols spanning the plurality of codewords.