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Class Information
Number: 257/320
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Field effect device > Having insulated electrode (e.g., mosfet, mos diode) > Variable threshold (e.g., floating gate memory device) > With floating gate electrode > With additional contacted control electrode > Plural additional contacted control electrodes > Separate control electrodes for charging and for discharging floating electrode
Description: Subject matter wherein the device has separate control (gate) electrodes for charging and discharging a floating electrode.










Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
8686490 Electron blocking layers for electronic devices Apr. 1, 2014
8686489 Memory with metal-insulator-metal tunneling program and erase Apr. 1, 2014
8659069 Gate structures Feb. 25, 2014
8629385 Solid-state imaging element and driving method of the solid-state imaging element Jan. 14, 2014
8614473 Flash memory with recessed floating gate Dec. 24, 2013
8610197 Nonvolatile memory having gate electrode and charge storage layer formed respectively over opposite surfaces of semiconductor layer Dec. 17, 2013
8610193 Semiconductor constructions, NAND unit cells, methods of forming semiconductor constructions, and methods of forming NAND unit cells Dec. 17, 2013
8587051 Nonvolatile semiconductor memory device Nov. 19, 2013
8587036 Non-volatile memory and fabricating method thereof Nov. 19, 2013
8575017 Non-volatile semiconductor memory device and method of manufacturing the same Nov. 5, 2013
8519470 Semiconductor chip, and semiconductor package and system each including the semiconductor chip Aug. 27, 2013
8513728 Array of split gate non-volatile floating gate memory cells having improved strapping of the coupling gates Aug. 20, 2013
8488388 Method of programming a split gate non-volatile floating gate memory cell having a separate erase gate Jul. 16, 2013
8482050 Flash memory with recessed floating gate Jul. 9, 2013
8472251 Single-polycrystalline silicon electrically erasable and programmable nonvolatile memory device Jun. 25, 2013
8471327 Nonvolatile semiconductor memory transistor and method for manufacturing nonvolatile semiconductor memory Jun. 25, 2013
8471325 Nonvolatile memory device and method for manufacturing the same Jun. 25, 2013
8461640 FIN-FET non-volatile memory cell, and an array and method of manufacturing Jun. 11, 2013
8456908 Multi-dot flash memory and method of manufacturing the same Jun. 4, 2013
8436411 Non-volatile memory May. 7, 2013
8426904 Semiconductor device Apr. 23, 2013
8334560 Reverse disturb immune asymmetrical sidewall floating gate devices Dec. 18, 2012
8330203 Nonvolatile semiconductor memory device in which decrease in coupling ratio of memory cells is suppressed Dec. 11, 2012
8324675 Flash memory device having vertical channel structure Dec. 4, 2012
8319270 Semiconductor device and method for manufacturing the same Nov. 27, 2012
8299520 Semiconductor devices including auxiliary gate electrodes and methods of fabricating the same Oct. 30, 2012
8278701 Nonvolatile memory device Oct. 2, 2012
8273622 Semiconductor with a dynamic gate-drain capacitance Sep. 25, 2012
8237211 Non-volatile semiconductor storage device and method of manufacturing the same Aug. 7, 2012
8232590 Nonvolatile memory devices Jul. 31, 2012
8222099 Semiconductor device and method of manufacturing the same Jul. 17, 2012
8223546 Multi-dot flash memory Jul. 17, 2012
8217456 Low capacitance hi-K dual work function metal gate body-contacted field effect transistor Jul. 10, 2012
8203179 Device having complex oxide nanodots Jun. 19, 2012
8134200 Nonvolatile semiconductor memory including a gate insulating film and an inter-gate insulating film Mar. 13, 2012
8120090 Aging device Feb. 21, 2012
8115249 Nonvolatile semiconductor memory device and method for manufacturing the same Feb. 14, 2012
8093631 Non-volatile memory device and method for fabricating the same Jan. 10, 2012
8072020 Nonvolatile semiconductor memory device Dec. 6, 2011
8067795 Single poly EEPROM without separate control gate nor erase regions Nov. 29, 2011
8053302 Non-volatile memory device and method of manufacturing same Nov. 8, 2011
8035155 Split-gate nonvolatile semiconductor memory device Oct. 11, 2011
8026545 EEPROM Sep. 27, 2011
8017986 Semiconductor device Sep. 13, 2011
8017988 High density stepped, non-planar flash memory Sep. 13, 2011
8017991 Non-volatile memory device and methods of operating and fabricating the same Sep. 13, 2011
8008748 Deep trench varactors Aug. 30, 2011
7994004 Flash memory cell arrays having dual control gates per memory cell charge storage element Aug. 9, 2011
7982255 Flash memory with recessed floating gate Jul. 19, 2011
7977226 Flash memory device and method of fabricating the same Jul. 12, 2011

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