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:
Jul. 09, 2019

Filed:

Sep. 08, 2017
Applicant:

Toshiba Memory Corporation, Minato-ku, JP;

Inventors:

Yasuhiro Shimura, Yokohama, JP;

Tomoki Higashi, Yokohama, JP;

Sumito Ohtsuki, Yokohama, JP;

Junichi Kijima, Kawasaki, JP;

Keisuke Yonehama, Kamakura, JP;

Shinichi Oosera, Yokohama, JP;

Yuki Kanamori, Kamakura, JP;

Hidehiro Shiga, Yokohama, JP;

Koki Ueno, Yokohama, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 16/04 (2006.01); G11C 16/08 (2006.01); G11C 16/30 (2006.01); G11C 16/26 (2006.01); G11C 16/32 (2006.01); G11C 11/56 (2006.01); G11C 7/20 (2006.01);
U.S. Cl.
CPC ...
G11C 16/08 (2013.01); G11C 11/5642 (2013.01); G11C 16/0483 (2013.01); G11C 16/26 (2013.01); G11C 16/30 (2013.01); G11C 16/32 (2013.01); G11C 7/20 (2013.01);
Abstract

According to one embodiment, a memory controller transmits a first instruction to a memory device. The memory device includes cell transistors; word lines coupled to gates of the cell transistors; a first data latch; and a second latch. The first instruction instructs application of a positive voltage to one of the word lines. The memory controller transmits a second instruction after the transmission of the first instruction and before transmitting a third instruction. The third instruction instructs output of data from the memory device. The second instruction is different from the third instruction and a fourth instruction instructing copy of data from the first data latch to the second data latch.


Find Patent Forward Citations

Loading…