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. 11, 2018
Filed:
Jun. 29, 2017
Applicant:
SK Hynix Inc., Gyeonggi-do, KR;
Inventor:
Byoung-Sung You, Seoul, KR;
Assignee:
SK Hynix Inc., Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 5/06 (2006.01); G06F 3/06 (2006.01); G06F 13/16 (2006.01); G06F 13/18 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0604 (2013.01); G06F 3/061 (2013.01); G06F 3/0659 (2013.01); G06F 3/0685 (2013.01); G06F 13/1668 (2013.01); G06F 13/18 (2013.01);
Abstract
A memory system, may include: a memory device including a plurality of memory blocks each including a plurality of stacked word lines; and a controller suitable for dividing the plurality of word lines into two or more word line groups according to heights thereof, programming data of a relatively high access frequency into a word line group having word lines of relatively low physical heights and data of a relatively low access frequency into a word line group having word lines of relatively high physical heights among the word line groups included in each of the memory blocks.