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US Patent 11943923 Three-dimensional memory devices and fabrication methods thereof
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Patent
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Date Filed
August 14, 2019
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Date of Patent
March 26, 2024
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Patent Application Number
16541137
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Patent Citations
US Patent 11004861 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 7465625 Flash memory cell having reduced floating gate to floating gate coupling
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US Patent 8415742 Semiconductor memory device and method of forming the same
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US Patent 8697524 Methods of manufacturing vertical semiconductor devices
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US Patent 9385139 Three dimensional semiconductor memory devices and methods of fabricating the same
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US Patent 9419012 Three-dimensional memory structure employing air gap isolation
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US Patent 9524779 Three dimensional vertical NAND device with floating gates
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US Patent 9576975 Monolithic three-dimensional NAND strings and methods of fabrication thereof
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US Patent 9875929 Three-dimensional memory device with annular blocking dielectrics and discrete charge storage elements and method of making thereof
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•••
Patent Inventor Names
Li Hong Xiao
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Patent Jurisdiction
United States Patent and Trademark Office
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Patent Number
11943923
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Patent Primary Examiner
Ori Nadav
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CPC Code
H01L 21/0214
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H01L 21/02164
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H01L 21/02636
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H01L 27/11582
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H01L 21/31116
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H01L 21/7682
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H01L 21/30604
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H01L 29/40117
0
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