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:
May. 17, 2022

Filed:

Jun. 29, 2020
Applicant:

SK Hynix Inc., Gyeonggi-do, KR;

Inventor:

Soo Yeol Chai, Gyeonggi-do, KR;

Assignee:

SK hynix Inc., Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 16/34 (2006.01); G11C 16/04 (2006.01); G11C 16/24 (2006.01); G11C 16/10 (2006.01); G11C 16/08 (2006.01);
U.S. Cl.
CPC ...
G11C 16/3459 (2013.01); G11C 16/0483 (2013.01); G11C 16/08 (2013.01); G11C 16/10 (2013.01); G11C 16/24 (2013.01);
Abstract

There are provided a memory device and an operating method thereof. The memory device includes memory cells connected between a bit line and a source line, a voltage generator for generating program voltages and verify voltages which are to be applied to a selected word line connected to a selected memory cell, a page buffer for storing data respectively sensed in verify operations using the verify voltages, and for transferring a program allow voltage, a program inhibit voltage or a program control voltage to the bit line by sequentially using the data, and a logic circuit for generating page buffer control signals for controlling the page buffer.


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