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Wuhan, CN
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Patents Grants
last 30 patents
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Patent Grant
Staircase etch control in forming three-dimensional memory device
Patent number
12,142,575
Issue date
Nov 12, 2024
Yangtza Memory Technologies Co., Ltd.
Zhenyu Lu
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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Patent Application
THREE-DIMENSIONAL MEMORY DEVICES HAVING DUMMY CHANNEL STRUCTURES AN...
Publication number
20220077180
Publication date
Mar 10, 2022
Yangtza Memory Technologies Co., Ltd.
Jianzhong Wu
H01 - BASIC ELECTRIC ELEMENTS
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last 30 trademarks