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. 21, 2020
Filed:
Feb. 12, 2018
SK Hynix Inc., Gyeonggi-do, KR;
SK hynix Inc., Gyeonggi-do, KR;
Abstract
A controller includes: a processor suitable for controlling a memory device to read map data stored in a memory and read out a physical address corresponding to data requested by a host to be read; a counter suitable for obtaining reliability information on the map data stored in the memory; a determining unit suitable for activating a pre-pumping mode when reliability of the map data is poor; a deciding unit suitable for determining a first target die of a pre-pumping operation for reading the data in the activated pre-pumping mode; and a pumping unit suitable for controlling the memory device to perform the pre-pumping operation on the first target die during a background operation for reading out the physical address.