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Class Information
Number: 257/406
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Field effect device > Having insulated electrode (e.g., mosfet, mos diode) > With permanent threshold adjustment (e.g., depletion mode) > With gate insulator containing specified permanent charge > Plural gate insulator layers
Description: Subject matter wherein the gate insulator is made up of a plurality of gate insulator layers.










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8674419 Method of forming a CMOS structure having gate insulation films of different thicknesses Mar. 18, 2014
8674429 Gate structure in non-volatile memory device Mar. 18, 2014
8664711 Dielectric stack Mar. 4, 2014
8659071 Method and structure to improve the erasing speed operation of SONOS memory device having a graded silicon nitride layer Feb. 25, 2014
8633546 Semiconductor device Jan. 21, 2014
8629022 Asymmetric FET including sloped threshold voltage adjusting material layer and method of fabricating same Jan. 14, 2014
8618603 Nonvolatile semiconductor memory device and method for manufacturing same Dec. 31, 2013
8609490 Extended drain lateral DMOS transistor with reduced gate charge and self-aligned extended drain Dec. 17, 2013
8610214 ESD protection device having a geometric salicide pattern Dec. 17, 2013
8558304 Methods and devices for forming nanostructure monolayers and devices including such monolayers Oct. 15, 2013
8530286 Low power semiconductor transistor structure and method of fabrication thereof Sep. 10, 2013
8524554 Semiconductor device and method for fabricating the same Sep. 3, 2013
8507894 Control and readout of electron or hole spin Aug. 13, 2013
8368149 Semidonductor device having stressed metal gate and methods of manufacturing same Feb. 5, 2013
8350338 Semiconductor device including high field regions and related method Jan. 8, 2013
8350341 Method and structure for work function engineering in transistors including a high dielectric constant gate insulator and metal gate (HKMG) Jan. 8, 2013
8319316 Depletion MOS transistor and enhancement MOS transistor Nov. 27, 2012
8278168 Methods of forming a semiconductor device Oct. 2, 2012
8217440 Semiconductor device and method of fabricating the same Jul. 10, 2012
8207584 Semiconductor device and manufacturing method of the same Jun. 26, 2012
8203188 Split gate oxides for a laterally diffused metal oxide semiconductor (LDMOS) Jun. 19, 2012
8188547 Semiconductor device with complementary transistors that include hafnium-containing gate insulators and metal gate electrodes May. 29, 2012
8125019 Electrically programmable resistor Feb. 28, 2012
8114739 Semiconductor device with oxygen-diffusion barrier layer and method for fabricating same Feb. 14, 2012
8072024 Nonvolatile semiconductor memory device and method for manufacturing same Dec. 6, 2011
8044452 Semiconductor device and method for manufacturing the same Oct. 25, 2011
8044471 MOSFET having a channel mechanically stressed by an epitaxially grown, high K strain layer Oct. 25, 2011
8044469 Semiconductor device and associated methods Oct. 25, 2011
8030717 Semiconductor device Oct. 4, 2011
8022486 CMOS semiconductor device Sep. 20, 2011
8013339 Thin film transistors and arrays with controllable threshold voltages and off state leakage current Sep. 6, 2011
8004047 Semiconductor devices and methods of manufacture thereof Aug. 23, 2011
7998818 Method for making semiconductor element structure Aug. 16, 2011
7989877 Semiconductor devices including a dielectric layer Aug. 2, 2011
7944004 Multiple thickness and/or composition high-K gate dielectrics and methods of making thereof May. 17, 2011
7893508 Semiconductor device and manufacturing method thereof Feb. 22, 2011
7875937 Semiconductor device with a high-k gate dielectric and a metal gate electrode Jan. 25, 2011
7872316 Semiconductor device and method of manufacturing semiconductor device Jan. 18, 2011
7851847 Flash memory device and method of erasing the same Dec. 14, 2010
7838406 SONOS-NAND device having a storage region separated between cells Nov. 23, 2010
7834408 Semiconductor device and method for manufacturing the same Nov. 16, 2010
7825479 Electrical antifuse having a multi-thickness dielectric layer Nov. 2, 2010
7821081 Method and apparatus for flatband voltage tuning of high-k field effect transistors Oct. 26, 2010
7816727 High-.kappa. capped blocking dielectric bandgap engineered SONOS and MONOS Oct. 19, 2010
7816243 Semiconductor device and method of fabricating the same Oct. 19, 2010
7808039 SOI transistor with merged lateral bipolar transistor Oct. 5, 2010
7804141 Semiconductor element structure and method for making the same Sep. 28, 2010
7781814 Method of forming a CMOS structure having gate insulation films of different thicknesses Aug. 24, 2010
7759744 Semiconductor device having high dielectric constant layers of different thicknesses Jul. 20, 2010
7714380 Semiconductor device and method of manufacturing the semiconductor device May. 11, 2010

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