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.

Date of Patent:
Feb. 09, 2021

Filed:

Aug. 23, 2019
Applicant:

SK Hynix Inc., Gyeonggi-do, KR;

Inventor:

Sang Oh Lim, Chungcheongbuk-do, KR;

Assignee:

SK hynix Inc., Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 7/22 (2006.01); G11C 7/10 (2006.01); G11C 15/04 (2006.01);
U.S. Cl.
CPC ...
G11C 7/222 (2013.01); G11C 7/1063 (2013.01); G11C 7/1069 (2013.01); G11C 15/04 (2013.01);
Abstract

A memory device includes a memory cell array including a plurality of memory blocks and a storage block storing a plurality of pieces of option parameter information; a parameter determining circuit outputting a parameter information signal by measuring a skew of the memory device; a peripheral circuit performing a read operation on the storage block; and a control logic controlling the peripheral circuit to perform the read operation on a selected piece of option parameter information, among the plurality of pieces of option parameter information, in response to the parameter information signal, and setting an option parameter according to the selected piece of option parameter information.


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