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Patent Searching and Data


Title:
APPARATUS FOR CONTROLLING NAND FLASH MEMORY DEVICE AND METHOD FOR CONTROLLING SAME
Document Type and Number:
WIPO Patent Application WO/2021/066620
Kind Code:
A1
Abstract:
An apparatus for controlling a NAND flash memory device according to an embodiment comprises: a NAND flash memory; a controller for generating a command signal to write, read, and erase data in the NAND flash memory; and an auxiliary power supply circuit for maintaining power for operating the memory and the controller during a first period of time from a first time point at which the voltage of a supply power source falls below a predetermined voltage, wherein the controller blocks the command signal during the first period of time, and power supply to the memory is blocked during at least a second period of time from a second time point after the first period of time.

Inventors:
SHIN, Sang Hoon (Gangseo-gu, Seoul, KR)
NAM, Hyoung Ki (Gangseo-gu, Seoul, KR)
Application Number:
KR2020/013497
Publication Date:
April 08, 2021
Filing Date:
October 05, 2020
Export Citation:
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Assignee:
LG INNOTEK CO., LTD. (Gangseo-gu, Seoul, KR)
International Classes:
G11C16/30; G11C16/14; G11C5/14
Attorney, Agent or Firm:
HAW, Yong Noke (HyunJuk Bldg. 114 Yeoksam-ro,Gangnam-gu, Seoul, KR)
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