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US Patent 12114498 Three-dimensional memory devices
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Patent
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Date Filed
July 2, 2020
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Date of Patent
October 8, 2024
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Patent Application Number
16920218
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Patent Citations
US Patent 10020363 Bulb-shaped memory stack structures for direct source contact in three-dimensional memory device
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US Patent 10224340 Three-dimensional memory device having discrete direct source strap contacts and method of making thereof
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US Patent 10269820 Three-dimensional memory device containing different pedestal width support pillar structures and method of making the same
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US Patent 10424590 Memory device and manufacturing method thereof
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US Patent 10490565 Semiconductor device and method for manufacturing same
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US Patent 10535677 Semiconductor memory device and manufacturing method thereof
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US Patent 10559591 Vertical memory devices and methods of manufacturing the same
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US Patent 9460931 High aspect ratio memory hole channel contact formation
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US Patent 9478495 Three dimensional memory device containing aluminum source contact via structure and method of making thereof
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US Patent 9837349 Semiconductor apparatus
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•••
Patent Inventor Names
Linchun Wu
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Zhiliang Xia
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Kun Zhang
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Wenxi Zhou
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Patent Jurisdiction
United States Patent and Trademark Office
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Patent Number
12114498
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Patent Primary Examiner
Mary A Wilczewski
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CPC Code
H01L 29/4236
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H01L 27/1157
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H01L 27/11582
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H01L 21/02532
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H01L 21/02576
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H01L 21/02595
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H01L 29/7808
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H01L 29/7802
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H01L 29/66712
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H01L 29/788
0
•••
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