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Class Information
Number: 257/318
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 > Additional control electrode is doped region in semiconductor substrate
Description: Subject matter wherein the additional control (gate) electrode is a specific region in the semiconductor substrate which is doped with impurity ions.

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

Patent Number Title Of Patent Date Issued
8710575 Semiconductor device, integrated circuit and method of manufacturing an integrated circuit Apr. 29, 2014
8664712 Flash memory cell on SeOI having a second control gate buried under the insulating layer Mar. 4, 2014
8659069 Gate structures Feb. 25, 2014
8610193 Semiconductor constructions, NAND unit cells, methods of forming semiconductor constructions, and methods of forming NAND unit cells Dec. 17, 2013
8592979 Semiconductor device conductive pattern structures and methods of manufacturing the same Nov. 26, 2013
8592888 Field effect transistor for sensing deformation Nov. 26, 2013
8581342 Semiconductor device with field electrode and method Nov. 12, 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
8436412 Pattern structure and method of forming the same May. 7, 2013
RE44156 Method for forming single-level electrically erasable and programmable read only memory operated in environment with high/low-voltage Apr. 16, 2013
8405137 Single transistor floating-body DRAM devices having vertical channel transistor structures Mar. 26, 2013
8390052 Nonvolatile semiconductor memory device Mar. 5, 2013
8357968 Non-volatile memory semiconductor device Jan. 22, 2013
8344443 Single poly NVM devices and arrays Jan. 1, 2013
8338876 Non-volatile semiconductor storage device and method of manufacturing the same Dec. 25, 2012
8319270 Semiconductor device and method for manufacturing the same Nov. 27, 2012
8319272 Solar cell systems Nov. 27, 2012
8294196 Erasable non-volatile memory device using hole trapping in high-K dielectrics Oct. 23, 2012
8253186 Semiconductor device having controllable transistor threshold voltage Aug. 28, 2012
8247862 Method of enhancing charge storage in an E.sup.2PROM cell Aug. 21, 2012
8237211 Non-volatile semiconductor storage device and method of manufacturing the same Aug. 7, 2012
8199578 Single polysilicon layer non-volatile memory and operating method thereof Jun. 12, 2012
8193575 Flash memory structure with enhanced capacitive coupling coefficient ratio (CCCR) and method for fabrication thereof Jun. 5, 2012
8193068 Method of manufacturing SOI substrate Jun. 5, 2012
8183621 Non-volatile memory cell having a heating element and a substrate-based control gate May. 22, 2012
8148767 Semiconductor memory devices including recess-type control gate electrodes and methods of fabricating the semiconductor memory devices Apr. 3, 2012
8148792 Pressure sensor and method for manufacturing the pressure sensor Apr. 3, 2012
8084807 Nonvolatile semiconductor memory device and method for manufacturing same Dec. 27, 2011
8076205 Semiconductor memory device and method of fabricating the same Dec. 13, 2011
8076717 Vertically-oriented semiconductor selection device for cross-point array memory Dec. 13, 2011
8067795 Single poly EEPROM without separate control gate nor erase regions Nov. 29, 2011
8064254 Columnar non-volatile memory devices with auxiliary transistors and methods of operating the same Nov. 22, 2011
8049298 Isolation trenches for memory devices Nov. 1, 2011
8035154 Semiconductor device including a plurality of memory cells with no difference in erasing properties Oct. 11, 2011
8031532 Methods of operating embedded flash memory devices Oct. 4, 2011
8026570 Semiconductor integrated circuit device having power switch controller with gate insulator thickness for controlling multiple power switches Sep. 27, 2011
8017991 Non-volatile memory device and methods of operating and fabricating the same Sep. 13, 2011
8008748 Deep trench varactors Aug. 30, 2011
8004033 High-density nonvolatile memory Aug. 23, 2011
7994588 Inverted nonvolatile memory device, stack module, and method of fabricating the same Aug. 9, 2011
7989875 BiCMOS integration of multiple-times-programmable non-volatile memories Aug. 2, 2011
7977226 Flash memory device and method of fabricating the same Jul. 12, 2011
7968934 Memory device including a gate control layer Jun. 28, 2011
7968932 Semiconductor device and manufacturing method thereof Jun. 28, 2011
7948021 Semiconductor memory device and method of fabricating the same May. 24, 2011
7948024 Multi-layered, vertically stacked non-volatile memory device and method of fabrication May. 24, 2011
7935633 Poly etch without separate oxide decap May. 3, 2011
7923327 Method of fabricating non-volatile memory device with concavely depressed electron injection region Apr. 12, 2011
7919823 EEPROM array with well contacts Apr. 5, 2011

1 2 3 4 5 6 7 8

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