Semi-floating-gate device and its manufacturing method

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United States of America Patent

PATENT NO 9508811
SERIAL NO

14651997

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Abstract

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The disclosure, belonging to the technological field of semiconductor memory, specifically relates to a semi-floating-gate device which comprises at least a semiconductor substrate, a source region, a drain region, a floating gate, a control gate, a perpendicular channel region and a gated p-n junction diode used to connect the floating gate and the substrate. The semi-floating-gate device disclosed in the disclosure using the floating gate to store information and realizing charging or discharging of the floating gate through a gated p-n junction diode boasts small unit area, high chip density, low operating voltage in data storage and strong ability in data retain.

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Patent Owner(s)

Patent OwnerAddress
FUDAN UNIVERSITYSHANGHAI

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Sun, Qingqing Shanghai, CN 42 238
Wang, Pengfei Shanghai, CN 172 398
Zhang, Wei Shanghai, CN 2625 19909

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