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US Patent 11581332 Three-dimensional memory devices and fabrication methods thereof

OverviewStructured DataIssuesContributors
Is a
Patent
Patent
0
Date Filed
April 8, 2021
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Date of Patent
February 14, 2023
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Patent Application Number
17226056
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Patent Citations
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US Patent 10700090 Three-dimensional flat NAND memory device having curved memory elements and methods of making the same
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US Patent 10741576 Three-dimensional memory device containing drain-select-level air gap and methods of making the same
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US Patent 11004861 Three-dimensional memory devices and fabrication methods thereof
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US Patent 10964718 Three-dimensional memory devices and fabrication methods thereof
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US Patent 11011540 Three-dimensional memory devices and fabrication methods thereof
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US Patent 10431591 NAND memory arrays
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US Patent 10504917 Arrays of elevationally-extending strings of memory cells and methods of forming memory arrays
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
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Patent Number
11581332
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Patent Primary Examiner
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Vu A Vu
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CPC Code
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H01L 27/1157
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H01L 27/11524
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H01L 27/11556
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H01L 27/11563
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H01L 27/11578
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H01L 27/11551
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H01L 27/11582
0

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