Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Physics
Class Information
Number: 257/317
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 > With irregularities on electrode to facilitate charging or discharging of floating electrode
Description: Subject matter wherein the floating or additional control (gate) electrode has physical surface irregularities to facilitate charging or discharging of the floating gate electrode.










Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14

Patent Number Title Of Patent Date Issued
8686491 Memory devices capable of reducing lateral movement of charges Apr. 1, 2014
8674426 Nonvolatile semiconductor memory device Mar. 18, 2014
8659069 Gate structures Feb. 25, 2014
8659952 Method of operating non-volatile memory Feb. 25, 2014
8648406 Single poly EEPROM having a tunnel oxide layer Feb. 11, 2014
8648408 Semiconductor device Feb. 11, 2014
8643084 Vertical non-volatile memory device Feb. 4, 2014
8638589 Operating method for non-volatile memory unit Jan. 28, 2014
8614473 Flash memory with recessed floating gate Dec. 24, 2013
8610193 Semiconductor constructions, NAND unit cells, methods of forming semiconductor constructions, and methods of forming NAND unit cells Dec. 17, 2013
8598642 Very dense NVM bitcell Dec. 3, 2013
8598647 Three-dimensional semiconductor memory devices Dec. 3, 2013
8581322 Nonvolatile memory device and method for making the same Nov. 12, 2013
8575679 Nonvolatile semiconductor memory device Nov. 5, 2013
8558302 Nonvolatile semiconductor memory device Oct. 15, 2013
8541829 Nonvolatile semiconductor memory and fabrication method for the same Sep. 24, 2013
8482050 Flash memory with recessed floating gate Jul. 9, 2013
8471325 Nonvolatile memory device and method for manufacturing the same Jun. 25, 2013
8471327 Nonvolatile semiconductor memory transistor and method for manufacturing nonvolatile semiconductor memory Jun. 25, 2013
8456908 Multi-dot flash memory and method of manufacturing the same Jun. 4, 2013
8421143 Nonvolatile semiconductor memory device having element isolating region of trench type Apr. 16, 2013
8421144 Electrically erasable programmable read-only memory and manufacturing method thereof Apr. 16, 2013
8411506 Non-volatile memory and operating method of memory cell Apr. 2, 2013
8405140 Nonvolatile semiconductor memory device and manufacturing method therefor Mar. 26, 2013
8405139 Nonvolatile semiconductor memory device having element isolating region of trench type Mar. 26, 2013
8405137 Single transistor floating-body DRAM devices having vertical channel transistor structures Mar. 26, 2013
8390049 Structure of semiconductor device Mar. 5, 2013
8377774 Split gate type non-volatile semiconductor memory device and method of manufacturing the same Feb. 19, 2013
8350315 Memory devices capable of reducing lateral movement of charges Jan. 8, 2013
8330203 Nonvolatile semiconductor memory device in which decrease in coupling ratio of memory cells is suppressed Dec. 11, 2012
8330205 Nonvolatile semiconductor device including a floating gate and associated systems Dec. 11, 2012
8325516 Semiconductor device with split gate memory cell and fabrication method thereof Dec. 4, 2012
8319270 Semiconductor device and method for manufacturing the same Nov. 27, 2012
8319272 Solar cell systems Nov. 27, 2012
8310008 Electronic device including a gate electrode having portions with different conductivity types Nov. 13, 2012
8278700 Semiconductor device Oct. 2, 2012
8268703 Surface roughening process Sep. 18, 2012
8264025 Nonvolatile memory device and method of forming the nonvolatile memory device including giving an upper portion of an insulating layer an etching selectivity with respect to a lower portion Sep. 11, 2012
8258567 Non-volatile two-transistor programmable logic cell and array layout Sep. 4, 2012
8258565 Nonvolatile semiconductor memory device and fabricating the same Sep. 4, 2012
8247857 Nonvolatile semiconductor memory device and method for manufacturing same Aug. 21, 2012
8247861 Semiconductor device and method of making same Aug. 21, 2012
8237211 Non-volatile semiconductor storage device and method of manufacturing the same Aug. 7, 2012
8237214 Non-volatile memory device including metal-insulator transition material Aug. 7, 2012
8227850 Gated semiconductor device and method of fabricating same Jul. 24, 2012
8227852 Nonvolatile semiconductor memory Jul. 24, 2012
8212306 Semiconductor storage device Jul. 3, 2012
8207036 Method for forming self-aligned dielectric cap above floating gate Jun. 26, 2012
8193068 Method of manufacturing SOI substrate Jun. 5, 2012
8193575 Flash memory structure with enhanced capacitive coupling coefficient ratio (CCCR) and method for fabrication thereof Jun. 5, 2012

1 2 3 4 5 6 7 8 9 10 11 12 13 14










 
 
  Recently Added Patents
Method and apparatus for closed-loop control of anti-tachyarrhythmia pacing using hemodynamic sensor
File management apparatus and file management apparatus controlling method
Debris tray
Navigational cube for matching vendor offerings to service provider requirements
Rose plant named `ESM R057`
(-)-epigallocatechin gallate derivatives for inhibiting proteasome
Nutritional supplement method
  Randomly Featured Patents
Spectroscopy system
Electroacoustic novelties
Overload relay having adjustably gapped current transformers
Distal endoscope part having light emitting source such as light emitting diodes as illuminating means
Method and device for writing and reading sector-organized information into and from a record carrier body
Compaction vehicle
Setting information transmission/reception system
Circuit and method for receiving system clock signals
Local display bus architecture and communications method for Raster display
Thixotropic cementing compositions