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:
Jun. 15, 2021
Filed:
Nov. 14, 2019
SK Hynix Inc., Icheon-si, KR;
Seung Gu Ji, Seoul, KR;
Byeong Gyu Park, Seongnam-si, KR;
SK hynix Inc., Icheon-si, KR;
Abstract
The memory controller is provided to include: an operation controller configured to control memory devices to read first to third source pages and a source parity page in a source stripe and perform program operations on first to third target pages and a target parity page in a target stripe, a program data determiner configured to determine first to third program data to be programmed in the first to third target pages and to determine data read successfully from the first and second source pages as the first and second program data and determine recovery data as the third program data upon whether the read operation for the third source page has failed, and a parity calculator configured to generate calculation data by using the first and second program data, and generate the recovery data by using source parity data and the calculation data.