Invention Grant
- Patent Title: Semiconductor memory device
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Application No.: US17588702Application Date: 2022-01-31
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Publication No.: US11637555B2Publication Date: 2023-04-25
- Inventor: Junya Matsuno , Kensuke Yamamoto , Ryo Fukuda , Masaru Koyanagi , Kenro Kubota , Masato Dome
- Applicant: Kioxia Corporation
- Applicant Address: JP Tokyo
- Assignee: Kioxia Corporation
- Current Assignee: Kioxia Corporation
- Current Assignee Address: JP Tokyo
- Agency: Holtz, Holtz & Volek PC
- Priority: JPJP2020-007863 20200121
- Main IPC: G11C7/10
- IPC: G11C7/10 ; H03K19/0185 ; G11C11/419 ; G11C7/06

Abstract:
A semiconductor memory device includes a memory cell array and a signal propagation circuit disposed on a propagation path of a signal or a control signal. The signal propagation circuit includes a first inverted signal output circuit; a second inverted signal output circuit including an input terminal connected to an output terminal of the first inverted signal output circuit; a third inverted signal output circuit including an input terminal connected to output terminals of the first inverted signal output circuit and the second inverted signal output circuit; a fourth inverted signal output circuit including an input terminal connected to an output terminal of the third inverted signal output circuit, and further including a terminal connected to output terminals of the third inverted signal output circuit and the fourth inverted signal output circuit.
Public/Granted literature
- US20220158639A1 SEMICONDUCTOR MEMORY DEVICE Public/Granted day:2022-05-19
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