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US Patent 11792990 Methods of manufacturing vertical memory devices

OverviewStructured DataIssuesContributorsActivity
Is a
Patent
Patent
Date Filed
October 29, 2021
Date of Patent
October 17, 2023
Patent Application Number
17514331
Patent Citations
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US Patent 9472569 Method of manufacturing a double-source semiconductor device
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US Patent 9520407 Semiconductor memory device and method for manufacturing the same
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US Patent 9548313 Method of making a monolithic three dimensional NAND string using a select gate etch stop layer
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US Patent 9627405 Semiconductor device and manufacturing method thereof
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US Patent 9748267 Three dimensional NAND device with channel contacting conductive source line and method of making thereof
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US Patent 9997534 Vertical memory devices
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US Patent 9824966 Three-dimensional memory device containing a lateral source contact and method of making the same
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US Patent 10115733 Semiconductor memory device and method for manufacturing the same
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US Patent 8564050 3D semiconductor devices and methods of fabricating same
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US Patent 9245962 Method of manufacturing semiconductor device
Patent Inventor Names
Jimo Gu
Subin Kang
Byoungil Lee
Yujin Seo
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
11792990
Patent Primary Examiner
‌
Christopher A Johnson

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