Title:
MEMORY DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/058321
Kind Code:
A1
Abstract:
The present invention relates to a memory device including memory cells in which data is stored by the operation of word lines and bit lines, the memory device comprising: a first switch which has one end connected to a bit line connected to a memory cell operated by means of word line signals, and is enabled in a write mode and a read mode of the memory cell; a second switch which has one end connected to a precharge voltage line and is disabled in the write mode; an operational amplifier having an inverting input terminal connected to the other end of the first switch and a non-inverting input terminal connected to the other end of the second switch; a third switch which is connected between an output terminal of the operational amplifier and the inverting input terminal, and is enabled in the write mode; an analog-to-digital converter which is connected to the output terminal, and converts analog signals of the output terminal into digital signals and outputs the digital signals; and a digital-to-analog converter which is connected to the non-inverting input terminal, and converts digital signals to be stored in the memory cell into analog signals and applies the analog signals to the non-inverting input terminal.
Inventors:
CHO SEONG HWAN (KR)
LEE GI WOO (KR)
LEE GI WOO (KR)
Application Number:
PCT/KR2023/000621
Publication Date:
March 21, 2024
Filing Date:
January 13, 2023
Export Citation:
Assignee:
KOREA ADVANCED INST SCI & TECH (KR)
International Classes:
G11C11/4091; G11C11/406; G11C11/4094
Foreign References:
| KR102416605B1 | 2022-07-05 | |||
| KR20150015809A | 2015-02-11 | |||
| KR20210009712A | 2021-01-27 | |||
| US20210397932A1 | 2021-12-23 | |||
| KR20200138678A | 2020-12-10 |
Attorney, Agent or Firm:
SU INTELLECTUAL PROPERTY (KR)
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