ClassID:

208477

H01L29/7801 - CPC Classification

Classification description:

Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof; Multistep manufacturing processes therefor; Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched; Unipolar devices, e.g. field effect transistors; Field effect transistors with field effect produced by an insulated gate DMOS transistors, i.e. MISFETs with a channel accommodating body or base region adjoining a drain drift region

Recent Application in this class:
#1
20250040229
2025-01-30

INSULATED TRENCH GATE WITH MULTIPLE LAYERS FORM IMPROVED PERFORMANCE OF SEMICONDUCTOR DEVICES

#2
20240347599
2024-10-17

Silicon carbide semiconductor device

#3
20240234572
2024-07-11

EDMOS AND FABRICATING METHOD OF THE SAME

#4
20240234566
2024-07-11

METHOD OF FORMING HIGH VOLTAGE TRANSISTOR AND STRUCTURE RESULTING THEREFROM

#5
20240234504
2024-07-11

SEMICONDUCTOR DEVICE AND POWER CONVERSION DEVICE

#6
20240213308
2024-06-27

SEMICONDUCTOR DEVICE

#7
20240154027
2024-05-09

MANUFACTURING METHOD OF HIGH VOLTAGE SEMICONDUCTOR DEVICE

#8
20240136399
2024-04-25

SEMICONDUCTOR DEVICE AND POWER CONVERSION DEVICE

#9
20240105815
2024-03-28

SEMICONDUCTOR STRUCTURE AND METHOD OF MANUFACTURE

#10
20240096884
2024-03-21

METHOD OF MAKING POLYSILICON STRUCTURE INCLUDING PROTECTIVE LAYER

#11
20230420554
2023-12-28

Semiconductor structure including source/drain regions at different levels within semiconductor layer and method of manufacture

#12
20230378172
2023-11-23

Semiconductor device with controllable channel length and manufacturing method thereof

#13
20230307524
2023-09-28

High voltage semiconductor device and manufacturing method thereof

#14
20230246033
2023-08-03

FIN FIELD EFFECT TRANSISTOR WITH MERGED DRIFT REGION

#15
20230013532
2023-01-19

Power semiconductor

#16
20220320286
2022-10-06

Power transistor cell and power transistor having field shielding contacting areas connecting field shielding areas to metal areas

#17
20220285933
2022-09-08

Semiconductor protection circuit

#18
20220199402
2022-06-23

SOURCE & DRAIN DOPANT DIFFUSION BARRIERS FOR N-TYPE GERMANIUM TRANSISTORS

#19
20220189955
2022-06-16

Semiconductor device with controllable channel length and manufacturing method thereof

#20
20220173101
2022-06-02

Fin field effect transistor with merged drift region

#21
20220093740
2022-03-24

HIGH-POWER FIELD-EFFECT TRANSISTOR (FET)

#22
20220045189
2022-02-10

Insulated trench gates with multiple layers for improved performance of semiconductor devices

#23
20220020878
2022-01-20

FET device insensitive to noise from drive path

#24
20220005742
2022-01-06

Semiconductor device with a passivation layer and method for producing thereof

#25
20210343838
2021-11-04

Semiconductor device with low random telegraph signal noise

#26
20210273060
2021-09-02

Field-effect transistor and method for designing same

#27
20210272843
2021-09-02

Power semiconductor device with p-contact and doped insulation blocks defining contact holes

#28
20210225840
2021-07-22

Polysilicon structure including protective layer

#29
20210090972
2021-03-25

Semiconductor chip contact structure, device assembly, and method of fabrication

#30
20210083109
2021-03-18

High voltage semiconductor device and manufacturing method thereof

#31
20210036142
2021-02-04

Generating milled structural elements with a flat upper surface

#32
20210028166
2021-01-28

Semiconductor device with controllable channel length and manufacturing method thereof

#33
20200411680
2020-12-31

Wide gap semiconductor device

#34
20200373292
2020-11-26

Semiconductor device

#35
20200350406
2020-11-05

Power semiconductor

#36
20200303537
2020-09-24

Semiconductor device and method for manufacturing same

#37
20200127098
2020-04-23

Silicon carbide semiconductor device and power conversion device

#38
20200119144
2020-04-16

Semiconductor device with low random telegraph signal noise

#39
20200098744
2020-03-26

Integrated stacked ESD network in trench for trench DMOS

#40
20200066579
2020-02-27

Power semiconductor device with reliably verifiable p-contact and method

#41
20200044064
2020-02-06

Gate Contact Structure for a Semiconductor Device

#42
20200041185
2020-02-06

Variable speed drive for a HVACandR system

#43
20200027952
2020-01-23

Method for manufacturing semiconductor device, and power conversion device

#44
20190363161
2019-11-28

Semiconductor device and method of manufacturing the same

#45
20190333989
2019-10-31

Semiconductor device with low random telegraph signal noise

#46
20190326428
2019-10-24

Method of producing semiconductor device

#47
20190296119
2019-09-26

SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE

#48
20190252282
2019-08-15

Semiconductor device with a passivation layer and method for producing thereof

#49
20190157442
2019-05-23

Method and apparatus for power device with multiple doped regions

#50
20190157401
2019-05-23

Method of manufacturing a power semiconductor device

#51
20190123665
2019-04-25

Electrical drive system

#52
20190097037
2019-03-28

Method of producing semiconductor device for reducing variations of device characteristics within a surface of a semiconductor wafer

#53
20190067424
2019-02-28

Silicon carbide semiconductor device and method for manufacturing the same

#54
20190051747
2019-02-14

Fully depleted silicon on insulator (FDSOI) lateral double-diffused metal oxide semiconductor (LDMOS) for high frequency applications

#55
20190027474
2019-01-24

Semiconductor devices and methods for manufacturing the same

#56
20190019868
2019-01-17

Silicon carbide epitaxial substrate and method for manufacturing silicon carbide semiconductor device

#57
20190019867
2019-01-17

Semiconductor switch device and method having at least two contacts located on either the source region or the drain region

#58
20190013383
2019-01-10

Silicon carbide MOSFET device and method for manufacturing the same

#59
20190006359
2019-01-03

Polysilicon structure including protective layer

#60
20180337168
2018-11-22

Gate-less electrostatic discharge systems and methods for forming

#61
20180315819
2018-11-01

Silicon carbide semiconductor device

#62
20180287379
2018-10-04

Negative voltage tolerant IO circuitry for IO pad

#63
20180277641
2018-09-27

Method for processing a semiconductor workpiece and semiconductor device

#64
20180277532
2018-09-27

Semiconductor device having electro-static discharge protection structure

#65
20180269296
2018-09-20

Semiconductor device including a gate contact structure

#66
20180254340
2018-09-06

TUNNEL FINFET WITH SELF-ALIGNED GATE

#67
20180254339
2018-09-06

Semiconductor epitaxial wafer, semiconductor device, and method of producing semiconductor device

#68
20180240798
2018-08-23

Semiconductor device with dummy pattern in high-voltage region and method of forming the same

#69
20180175141
2018-06-21

Method of manufacturing semiconductor device

#70
20180090571
2018-03-29

Semiconductor device

#71
20180019686
2018-01-18

Semiconductor device and power conversion device

#72
20180012957
2018-01-11

SILICON CARBIDE SEMICONDUCTOR DEVICE

#73
20170373157
2017-12-28

Power semiconductor device

#74
20170352602
2017-12-07

Sensor for a semiconductor device

#75
20170338229
2017-11-23

Semiconductor devices and methods for manufacturing the same

#76
20170330942
2017-11-16

Method of fabricating a power semiconductor device

#77
20170323858
2017-11-09

Method of manufacturing a semiconductor device comprising a support element and semiconductor device comprising a support element

#78
20170310317
2017-10-26

Dimension regulation of power device to eliminate hot spot generation

#79
20170271439
2017-09-21

Semiconductor device comprises two or more regions that have a same impurity concentration and differing carrier concentrations

#80
20170207306
2017-07-20

Electronic component and switch circuit

#81
20170092755
2017-03-30

Method and apparatus for power device with multiple doped regions

#82
20170063250
2017-03-02

Power converter package with integrated output inductor

#83
20170062407
2017-03-02

POWER TRANSISTOR DEVICE AND PROTECTION METHOD THEREFOR

#84
20170040890
2017-02-09

High speed, efficient SiC power module

#85
20170005163
2017-01-05

Power semiconductor device edge structure

#86
20160372539
2016-12-22

Semiconductor to metal transition for semiconductor devices

#87
20160307849
2016-10-20

Semiconductor Device and Manufacturing Method

#88
20160276263
2016-09-22

Semiconductor device

#89
20160268177
2016-09-15

Sensor for a semiconductor device

#90
20160225892
2016-08-04

Manufacturing method of semiconductor device and semiconductor device

#91
20160225884
2016-08-04

MOS transistor having a cell array edge zone arranged partially below and having an interface with a trench in an edge region of the cell array

#92
20160181351
2016-06-23

Ultrahigh voltage resistor, semiconductor device, and the manufacturing method thereof

#93
20160141406
2016-05-19

Semiconductor to metal transition

#94
20160099348
2016-04-07

High voltage double-diffused MOS (DMOS) device and method of manufacture

#95
20160093632
2016-03-31

High voltage double-diffused MOS (DMOS) device and method of manufacture

#96
20160087036
2016-03-24

Semiconductor device and method of manufacturing the same

#97
20160065208
2016-03-03

Integrated circuit device and electronic appliance

#98
20160005853
2016-01-07

Integrating Schottky diode into power MOSFET

#99
20150380541
2015-12-31

Manufacturing method of semiconductor device and semiconductor device

#100
20150364397
2015-12-17

Method for forming MOS device passivation layer and MOS device

#101
20150357998
2015-12-10

Method of operating channel buffer block and devices including the channel buffer block

#102
20150318272
2015-11-05

Semiconductor device including a phase change material

#103
20150255362
2015-09-10

Semiconductor Device with a Passivation Layer and Method for Producing Thereof

#104
20150236006
2015-08-20

Latch-up immunity nLDMOS

#105
20150234411
2015-08-20

Circuit device and electronic apparatus

#106
20150228779
2015-08-13

Semiconductor device and semiconductor device manufacturing method

#107
20150228752
2015-08-13

Semiconductor device and semiconductor device manufacturing method

#108
20150206880
2015-07-23

High voltage lateral double-diffused metal oxide semiconductor field effect transistor (LDMOSFET) having a deep fully depleted drain drift region

#109
20150206879
2015-07-23

Method of making protective layer over polysilicon structure

#110
20150200198
2015-07-16

High voltage double-diffused MOS (DMOS) device and method of manufacture

#111
20150162324
2015-06-11

Half-bridge circuit with a low-side transistor and a level shifter transistor integrated in a common semiconductor body

#112
20150129894
2015-05-14

Wide band gap semiconductor apparatus and fabrication method thereof

#113
20150123247
2015-05-07

Semiconductor component having a dopant region formed by a dopant composed of an oxygen/vacancy complex

#114
20150097225
2015-04-09

Trench gate trench field plate semi-vertical semi-lateral MOSFET

#115
20150091020
2015-04-02

Semiconductor device and method of manufacturing the same

#116
20150076597
2015-03-19

Semiconductor component having a passivation layer and production method

#117
20150041890
2015-02-12

High voltage lateral double-diffused metal oxide semiconductor field effect transistor (LDMOSFET) having a deep fully depleted drain drift region

#118
20150008448
2015-01-08

Metal-oxide-semiconductor (MOS) devices with increased channel periphery

#119
20140339670
2014-11-20

Semiconductor device with a thick bottom field plate trench having a single dielectric and angled sidewalls

#120
20140339669
2014-11-20

Semiconductor device with a field plate trench having a thick bottom dielectric

#121
20140339651
2014-11-20

Semiconductor device with a field plate double trench having a thick bottom dielectric

#122
20140327075
2014-11-06

High voltage and ultra-high voltage semiconductor devices with increased breakdown voltages

#123
20140252473
2014-09-11

Process of forming an electronic device including a vertical conductive structure

#124
20140239392
2014-08-28

Semiconductor device and manufacturing method of semiconductor device

#125
20140206168
2014-07-24

Methods for producing near zero channel length field drift LDMOS

#126
20140159150
2014-06-12

Semiconductor device and semiconductor device manufacturing method

#127
20140103416
2014-04-17

SEMICONDUCTOR DEVICE HAVING ESD PROTECTION STRUCTURE AND ASSOCIATED METHOD FOR MANUFACTURING

#128
20140054696
2014-02-27

Latch-up immunity nLDMOS

#129
20140048876
2014-02-20

Semiconductor device including a high breakdown voltage DMOS and method of manufacturing the same

#130
20140042523
2014-02-13

Semiconductor device and manufacturing method of the same

#131
20130249602
2013-09-26

Semiconductor arrangement with a power transistor and a high voltage device integrated in a common semiconductor body

#132
20130248998
2013-09-26

SEMICONDUCTOR DEVICE

#133
20130200453
2013-08-08

Semiconductor devices including bipolar transistors, CMOS transistors and DMOS transistors, and methods of manufacturing the same

#134
20130146974
2013-06-13

Semiconductor devices and methods of forming the same

#135
20120319200
2012-12-20

Monolithically integrated circuit

#136
20120299096
2012-11-29

High voltage and ultra-high voltage semiconductor devices with increased breakdown voltages

#137
20120280307
2012-11-08

Integrating Schottky diode into power MOSFET

#138
20120205738
2012-08-16

Near zero channel length field drift LDMOS

#139
20120153386
2012-06-21

Semiconductor component with a space saving edge structure

#140
20090159928
2009-06-25

POWER SEMICONDUCTOR DEVICES

#141
20080315278
2008-12-25

Insulated gate field effect transistors

#142
20080303087
2008-12-11

Semiconductor device with integrated trench lateral power MOSFETs and planar devices

#143
20080009113
2008-01-10

Method of manufacturing semiconductor device having improved RESURF Trench isolation and method of evaluating manufacturing method

#144
20070155144
2007-07-05

Semiconductor device exhibiting a high breakdown voltage and the method of manufacturing the same

#145
20070152729
2007-07-05

METHOD OF DRIVING A DUAL GATED MOSFET

#146
20070111457
2007-05-17

Method of fabricating a lateral double-diffused MOSFET (LDMOS) transistor and a conventional CMOS transistor

#147
20070085595
2007-04-19

Semiconductor apparatus

#148
20060220117
2006-10-05

Structure for an LDMOS transistor and fabrication method thereof

#149
20060197151
2006-09-07

Semiconductor device and method for manufacturing the same

#150
20060110875
2006-05-25

Trench lateral power MOSFET and a method of manufacturing the same

#151
20060027864
2006-02-09

Semiconductor device and method for fabricating such device

#152
20060017103
2006-01-26

Method for making reduced size DMOS transistor and resulting DMOS transistor

#153
20060001099
2006-01-05

Reverse-connect protection circuit with a low voltage drop

#154
20050285189
2005-12-29

Graded conductive structure for use in a metal-oxide-semiconductor device

#155
20050253201
2005-11-17

Semiconductor device and method of manufacture thereof

#156
20050242369
2005-11-03

Method of forming a MOS-controllable power semiconductor device for use in an integrated circuit

#157
20050242368
2005-11-03

Semiconductor device and method of forming a semiconductor device

#158
20050208722
2005-09-22

Trench-gate semiconductor device and method of manufacturing

#159
20050194639
2005-09-08

Semiconductor device and method for fabricating such device

#160
20050179092
2005-08-18

Method of fabricating high voltage device using double epitaxial growth

#161
20050179068
2005-08-18

Integrated semiconductor circuit having a logic and power metallization without intermetal dielectric

#162
20050151189
2005-07-14

Shrunk low on-resistance DMOS structure

#163
20050146372
2005-07-07

Method of driving a dual gated MOSFET

#164
20050145978
2005-07-07

Semiconductor device and fabricating method thereof

#165
20050127440
2005-06-16

MOS field effect transistor with reduced on-resistance

#166
20050127439
2005-06-16

Semiconductor device exhibiting a high breakdown voltage and the method of manufacturing the same

#167
20050127409
2005-06-16

System for high-precision double-diffused MOS transistors

#168
20050110097
2005-05-26

Lateral low-side and high-side high-voltage devices

#169
20050110083
2005-05-26

Metal-oxide-semiconductor device having improved gate arrangement

#170
20050106825
2005-05-19

Method of fabricating a lateral double-diffused mosfet (LDMOS) transistor and a conventional CMOS transistor

#171
20050087800
2005-04-28

Semiconductor device with integrated trench lateral power MOSFETs and planar devices

#172
20050077591
2005-04-14

Semiconductor device

#173
20050045996
2005-03-03

Semiconductor device having epitaxially-filled trench and method for manufacturing semiconductor device having epitaxially-filled trench

#174
20050029589
2005-02-10

Semiconductor device having high withstand capacity and method for designing the same

#175
20050017300
2005-01-27

Super junction / resurf LDMOST (SJR-LDMOST)

#176
20050006701
2005-01-13

High voltage metal-oxide semiconductor device

#177
20050001268
2005-01-06

Power semiconductor devices having linear transfer characteristics when regions therein are in velocity saturation modes and methods of forming and operating same

#178
17033919
2021-10-12

Method of manufacturing a semiconductor device

#179
15486202
2018-05-01

RF controlled switch box without using neutral wire and a power harvesting switch circuit thereof

#180
15435694
2018-02-27

Semiconductor device and method of making

#181
13929872
2017-06-06

Vertical semiconductor device having frontside interconnections