Invention Grant
- Patent Title: Methods of enhancing speed of reading data from memory device
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Application No.: US16736754Application Date: 2020-01-07
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Publication No.: US11056196B2Publication Date: 2021-07-06
- Inventor: Ke Liang , Li Xiang
- Applicant: Yangtze Memory Technologies Co., Ltd.
- Applicant Address: CN Wuhan
- Assignee: Yangtze Memory Technologies Co., Ltd.
- Current Assignee: Yangtze Memory Technologies Co., Ltd.
- Current Assignee Address: CN Wuhan
- Agent Winston Hsu
- Main IPC: G11C16/26
- IPC: G11C16/26 ; G11C16/08 ; G11C16/04

Abstract:
A memory device includes N rows of memory cells and N word lines coupled thereto, respectively. A method of reading data from the memory device includes: applying a first pre-pulse voltage to an nth word line while applying a second pre-pulse voltage to an adjacent word line adjacent to the nth word line, the second pre-pulse voltage exceeding the first pre-pulse voltage, and n being an integer ranging from 1 to N; grounding the nth word line while maintaining the second pre-pulse voltage on the adjacent word line; pulling a voltage on the nth word line towards a start read level; and prior to the voltage on the nth word line reaching the start read level, driving a voltage on the adjacent word line to the first pre-pulse voltage.
Public/Granted literature
- US20210166769A1 METHODS OF ENHANCING SPEED OF READING DATA FROM MEMORY DEVICE Public/Granted day:2021-06-03
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