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. 17, 2019
Filed:
Jun. 22, 2017
Applicant:
SK Hynix Inc., Gyeonggi-do, KR;
Inventors:
Min Sang Park, Chungcheongbuk-do, KR;
Myoung Kwan Cho, Gyeonggi-do, KR;
Assignee:
SK hynix Inc., Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11C 16/34 (2006.01); G11C 16/10 (2006.01); G11C 16/28 (2006.01);
U.S. Cl.
CPC ...
G11C 16/3422 (2013.01); G11C 16/10 (2013.01); G11C 16/28 (2013.01);
Abstract
A semiconductor memory device includes a memory cell array and a control logic. The memory cell array includes a plurality of memory blocks. The control logic groups the memory blocks, determines driving voltages to be respectively applied to the groups, and applies each of the determined driving voltages to memory blocks included in a corresponding group to control the operation of the memory cell array.