Patents-Review.com
ClassID:

207146 ⎘

H01L21/0495 - CPC Classification

Classification description:

Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof; Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising crystalline silicon carbide; Making electrodes Schottky electrodes

Recent Application in this class:
#1
20260040994
2026-02-05

ELECTRONIC DEVICE WITH IMPROVED RELIABILITY

 #2
20250344480
2025-11-06

SEMICONDUCTOR DEVICE

 #3
20250275203
2025-08-28

METHOD FOR PRODUCING A SILICON CARBIDE SEMICONDUCTOR COMPONENT

 #4
20250113506
2025-04-03

ONE-STEP FRONT OHMIC AND SCHOTTKY CONTACT FORAMTION ON SIC POWER DEVICES WITH LASER ANNEALING

 #5
20250107121
2025-03-27

FORMING A SCHOTTKY CONTACT IN AN ELECTRONIC DEVICE, SUCH AS A JBS OR MPS DIODE, AND ELECTRONIC DEVICE WITH SCHOTTKY CONTACT

 #6
20240413207
2024-12-12

SILICON CARBIDE SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD

 #7
20240355897
2024-10-24

SEMICONDUCTOR DEVICES WITH LOW BARRIER HEIGHT SCHOTTKY CONTACTS

 #8
20240355886
2024-10-24

SEMICONDUCTOR DEVICE HAVING A JUNCTION PORTION CONTACTING A SCHOTTKY METAL

 #9
20240162040
2024-05-16

Manufacturing method of a semiconductor device with efficient edge structure

 #10
20240021737
2024-01-18

SILICON CARBIDE SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING SILICON CARBIDE SEMICONDUCTOR DEVICE

 #11
20230411158
2023-12-21

METHOD FOR MANUFACTURING A SIC ELECTRONIC DEVICE WITH REDUCED HANDLING STEPS, AND SIC ELECTRONIC DEVICE

 #12
20230395663
2023-12-07

Method for producing a silicon carbide semiconductor component

 #13
20230215931
2023-07-06

MANUFACTURING METHOD OF TRENCH-TYPE POWER DEVICE

 #14
20230197791
2023-06-22

Semiconductor device having a junction portion contacting a Schottky metal

 #15
20230103850
2023-04-06

Method of manufacturing semiconductor device

 #16
20230099610
2023-03-30

Manufacturing method of a semiconductor device with efficient edge structure

 #17
20230079954
2023-03-16

Semiconductor device, method of manufacturing semiconductor device, inverter circuit, drive device, vehicle, and elevator

 #18
20230042772
2023-02-09

WIDE GAP SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING WIDE GAP SEMICONDUCTOR DEVICE

 #19
20230021015
2023-01-19

Junction barrier Schottky diode device and method for fabricating the same

 #20
20220415655
2022-12-29

PROCESS FOR MANUFACTURING A VERTICAL CONDUCTION SILICON CARBIDE ELECTRONIC DEVICE AND VERTICAL CONDUCTION SILICON CARBIDE ELECTRONIC DEVICE

 #21
20220406948
2022-12-22

SILICON CARBIDE SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING SILICON CARBIDE SEMICONDUCTOR DEVICE

 #22
20220367731
2022-11-17

Junction barrier Schottky diode device and method for fabricating the same

 #23
20220336598
2022-10-20

SEMICONDUCTOR DEVICE

 #24
20220199766
2022-06-23

SiC devices with shielding structure

 #25
20210391437
2021-12-16

Silicon carbide semiconductor device

 #26
20210359098
2021-11-18

Semiconductor device, method of manufacturing semiconductor device, inverter circuit, drive device, vehicle, and elevator

 #27
20210328078
2021-10-21

Merged PiN Schottky (MPS) Diode With Plasma Spreading Layer And Manufacturing Method Thereof

 #28
20210328077
2021-10-21

Merged PiN Schottky (MPS) Diode With Multiple Cell Designs And Manufacturing Method Thereof

 #29
20210280424
2021-09-09

Method for manufacturing a sic electronic device with reduced handling steps, and sic electronic device

 #30
20210273054
2021-09-02

Method for producing a silicon carbide semiconductor component

 #31
20210249268
2021-08-12

Manufacturing method of a semiconductor device with efficient edge structure

 #32
20210234006
2021-07-29

Semiconductor device having a junction portion contacting a Schottky metal

 #33
20210226031
2021-07-22

Method of manufacturing silicon carbide semiconductor device

 #34
20210175369
2021-06-10

Silicon carbide semiconductor device and method of manufacturing silicon carbide semiconductor device

 #35
20210074863
2021-03-11

Silicon carbide semiconductor device and method of manufacturing silicon carbide semiconductor device

 #36
20200312967
2020-10-01

METAL TERMINAL EDGE FOR SEMICONDUCTOR STRUCTURE AND METHOD OF FORMING THE SAME

 #37
20200176572
2020-06-04

Semiconductor device having a junction portion contacting a Schottky metal

 #38
20200119158
2020-04-16

Mixed trench junction barrier Schottky diode and method fabricating same

 #39
20200111882
2020-04-09

Semiconductor device

 #40
20200098936
2020-03-26

Silicon carbide trench schottky barrier diode using polysilicon and a method of manufacturing the same

 #41
20200098565
2020-03-26

Semiconductor device

 #42
20200083365
2020-03-12

Low turn-on voltage silicon carbide rectifiers

 #43
20200066528
2020-02-27

Semiconductor device and method of manufacturing semiconductor device

 #44
20190386131
2019-12-19

Silicon carbide semiconductor device and manufacturing method therefor

 #45
20190341503
2019-11-07

Semiconductor device and method of manufacturing the same

 #46
20190296156
2019-09-26

Semiconductor device and method of manufacturing the same

 #47
20190287856
2019-09-19

Method of manufacturing semiconductor device

 #48
20190267237
2019-08-29

Semiconductor device and method of manufacturing semiconductor device

 #49
20190259870
2019-08-22

Silicon carbide semiconductor device having a gate electrode formed in a trench structure

 #50
20190229211
2019-07-25

Silicon carbide semiconductor device with horizontal and vertical current flow

 #51
20190172910
2019-06-06

Silicon carbide semiconductor component comprising trench gate structures and shielding regions

 #52
20190172715
2019-06-06

Manufacturing method of a semiconductor device with efficient edge structure

 #53
20190157398
2019-05-23

Method of manufacturing silicon carbide semiconductor device

 #54
20190140111
2019-05-09

Semiconductor device with non-ohmic contact between SiC and a contact layer containing metal nitride

 #55
20190109005
2019-04-11

Method of manufacturing semiconductor apparatus and semiconductor apparatus

 #56
20190088775
2019-03-21

Semiconductor device

 #57
20190088746
2019-03-21

Semiconductor device having a junction portion contacting a Schottky metal

 #58
20190058032
2019-02-21

Semiconductor device with improved field layer

 #59
20190019679
2019-01-17

Method of manufacturing semiconductor device

 #60
20190006181
2019-01-03

Semiconductor device

 #61
20180358478
2018-12-13

TRENCH TYPE JUNCTION BARRIER SCHOTTKY DIODE WITH VOLTAGE REDUCING LAYER AND MANUFACTURING METHOD THEREOF

 #62
20180321210
2018-11-08

Gas sensors with contact pads

 #63
20180308972
2018-10-25

SILICON CARBIDE SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING SILICON CARBIDE SEMICONDUCTOR DEVICE

 #64
20180301536
2018-10-18

Silicon carbide semiconductor device and method of manufacturing silicon carbide semiconductor device

 #65
20180269335
2018-09-20

Schottky barrier diode

 #66
20180248048
2018-08-30

Water-insensitive gas sensor using polymer-encapsulated Pt—AlGaN/GaN diodes

 #67
20180158964
2018-06-07

Methods for manufacturing a semiconductor device having a non-ohmic contact formed between a semiconductor material and an electrically conductive contact layer

 #68
20180158914
2018-06-07

Semiconductor device having an ohmic electrode including a nickel silicide layer

 #69
20180145144
2018-05-24

Method of manufacturing semiconductor device

 #70
20180144938
2018-05-24

Method of manufacturing semiconductor device

 #71
20180122933
2018-05-03

High voltage semiconductor devices and methods of making the devices

 #72
20180122918
2018-05-03

Methods for Forming a Plurality of Semiconductor Devices on a Plurality of Semiconductor Wafers

 #73
20180040563
2018-02-08

Semiconductor device and method for manufacturing same

 #74
20180006123
2018-01-04

Semiconductor device having a junction portion contacting a Schottky metal

 #75
20170271158
2017-09-21

Method for manufacturing a wide bandgap junction barrier schottky diode

 #76
20170207318
2017-07-20

Schottky barrier structure for silicon carbide (SiC) power devices

 #77
20170200610
2017-07-13

Production of an integrated circuit including electrical contact on SiC

 #78
20170170280
2017-06-15

METHOD AND APPARATUS FOR MANUFACTURING SEMICONDUCTOR ELEMENT, AND SEMICONDUCTOR ELEMENT

 #79
20170162390
2017-06-08

Forming a contact layer on a semiconductor body

 #80
20170154798
2017-06-01

Method for manufacturing semiconductor device

 #81
20170077317
2017-03-16

Semiconductor device with schottky barrier diode

 #82
20170077288
2017-03-16

Semiconductor device

 #83
20170077275
2017-03-16

Semiconductor device and method for manufacturing the same

 #84
20170018605
2017-01-19

Semiconductor device with substantially equal impurity concentration JTE regions in a vicinity of a junction depth

 #85
20160359014
2016-12-08

Methods for forming a plurality of semiconductor devices on a plurality of semiconductor wafers

 #86
20160351396
2016-12-01

Semiconductor device manufacturing method

 #87
20160336423
2016-11-17

METHOD OF MANUFACTURING SILICON CARBIDE SEMICONDUCTOR DEVICE

 #88
20160315169
2016-10-27

Method of manufacturing silicon carbide semiconductor device including forming an electric field control region by a laser doping technology

 #89
20160276452
2016-09-22

Method for manufacturing a semiconductor device having a Schottky contact

 #90
20160276442
2016-09-22

Semiconductor device and method for manufacturing the same

 #91
20160268448
2016-09-15

Power semiconductor rectifier with controllable on-state voltage

 #92
20160254393
2016-09-01

Silicon carbide semiconductor device and method of manufacturing silicon carbide semiconductor device

 #93
20160254148
2016-09-01

SILICON CARBIDE SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD FOR SAME

 #94
20160247681
2016-08-25

Method for doping impurities, method for manufacturing semiconductor device

 #95
20160225891
2016-08-04

Silicon carbide semiconductor device

 #96
20160189962
2016-06-30

Semiconductor device having a metal-semiconductor junction and manufacturing therefor

 #97
20160181388
2016-06-23

Method for manufacturing a semiconductor device comprising a metal nitride layer and semiconductor device

 #98
20160155861
2016-06-02

Method of manufacturing a device by locally heating one or more metalization layers and by means of selective etching

 #99
20160104779
2016-04-14

Silicon carbide device and a method for forming a silicon carbide device

 #100
20160093749
2016-03-31

Silicon carbide semiconductor device

 #101
20160035851
2016-02-04

Epitaxial metallic transition metal nitride layers for compound semiconductor devices

 #102
20160005810
2016-01-07

Semiconductor device with similar impurity concentration JTE regions

 #103
20150372093
2015-12-24

Wide bandgap high-density semiconductor switching device and manufacturing process thereof

 #104
20150333190
2015-11-19

Semiconductor device with trench structure and manufacturing method thereof

 #105
20150325675
2015-11-12

Method for yield improvement of TMBS devices

 #106
20150318357
2015-11-05

Silicon carbide semiconductor device

 #107
20150295095
2015-10-15

Silicon carbide semiconductor device and method for manufacturing same

 #108
20150270353
2015-09-24

Semiconductor device and method for producing the same

 #109
20150255544
2015-09-10

Semiconductor device with first and second electrodes forming schottky junction with silicon carbide semiconductor layer and method of manufacturing the same

 #110
20150187962
2015-07-02

Schottky barrier diode and method of manufacturing the same

 #111
20150179784
2015-06-25

Semiconductor device having schottky junction between substrate and drain electrode

 #112
20150129896
2015-05-14

Semiconductor device having a junction portion contacting a schottky metal

 #113
20150129894
2015-05-14

Wide band gap semiconductor apparatus and fabrication method thereof

 #114
20150084116
2015-03-26

Devices including ultra-short gates and methods of forming same

 #115
20150056786
2015-02-26

Fabrication method of silicon carbide semiconductor apparatus and silicon carbide semiconductor apparatus fabricated thereby

 #116
20150021680
2015-01-22

Field effect transistor incorporating a Schottky diode

 #117
20150001554
2015-01-01

Silicon carbide semiconductor device

 #118
20140353683
2014-12-04

Semiconductor device and method of manufacturing the same

 #119
20140291697
2014-10-02

Silicon carbide device and a method for forming a silicon carbide device

 #120
20140287570
2014-09-25

Method of fabricating a gallium nitride merged P-i-N Schottky (MPS) diode

 #121
20140225472
2014-08-14

I-layer vanadium-doped PIN type nuclear battery and the preparation process thereof

 #122
20140225066
2014-08-14

Electronic device

 #123
20140170841
2014-06-19

Silicon carbide semiconductor device and method for manufacturing same

 #124
20130328062
2013-12-12

Semiconductor device and method for producing the same

 #125
20130306992
2013-11-21

Silicon carbide semiconductor device and method for manufacturing the same

 #126
20130196494
2013-08-01

Method of manufacturing silicon carbide semiconductor device

 #127
20130193449
2013-08-01

Production of an integrated circuit including electrical contact on SiC

 #128
20130161634
2013-06-27

Method and system for fabricating edge termination structures in GaN materials

 #129
20130149850
2013-06-13

Method for manufacturing semiconductor device including Schottky electrode

 #130
20130115758
2013-05-09

Method for manufacturing silicon carbide schottky barrier diode

 #131
20130087878
2013-04-11

Method of fabricating a gallium nitride merged P-i-N Schottky (MPS) diode

 #132
20120241766
2012-09-27

Epitaxial wafer and semiconductor element

 #133
20120211770
2012-08-23

SEMICONDUCTOR DEVICE, COMBINED SUBSTRATE, AND METHODS FOR MANUFACTURING THEM

 #134
20120126250
2012-05-24

Silicon carbide semiconductor device and method for manufacturing same

 #135
20120119225
2012-05-17

SILICON CARBIDE SUBSTRATE, EPITAXIAL LAYER PROVIDED SUBSTRATE, SEMICONDUCTOR DEVICE, AND METHOD FOR MANUFACTURING SILICON CARBIDE SUBSTRATE

 #136
20120028453
2012-02-02

Method for manufacturing silicon carbide semiconductor device

 #137
20110256699
2011-10-20

Method for manufacturing silicon carbide semiconductor device

 #138
20110248285
2011-10-13

Semiconductor devices including schottky diodes having overlapping doped regions and methods of fabricating same

 #139
20110220918
2011-09-15

Semiconductor device and method of manufacturing semiconductor device

 #140
20110207321
2011-08-25

Semiconductor device manufacturing method

 #141
20110204383
2011-08-25

SiC semiconductor device having Schottky barrier diode and method for manufacturing the same

 #142
20110147767
2011-06-23

Semiconductor device and manufacturing method of semiconductor device

 #143
20110059597
2011-03-10

Method of manufacturing semiconductor device

 #144
20110037139
2011-02-17

SCHOTTKY BARRIER DIODE (SBD) AND ITS OFF-SHOOT MERGED PN/SCHOTTKY DIODE OR JUNCTION BARRIER SCHOTTKY (JBS) DIODE

 #145
20110001209
2011-01-06

Semiconductor device having a groove and a junction termination extension layer surrounding a guard ring layer

 #146
20100289109
2010-11-18

Schottky diodes containing high barrier metal islands in a low barrier metal layer and methods of forming the same

 #147
20100289033
2010-11-18

Single-crystal silicon carbide ingot, and substrate and epitaxial wafer obtained therefrom

 #148
20100244049
2010-09-30

Silicon carbide semiconductor device with Schottky barrier diode and method of manufacturing the same

 #149
20100059761
2010-03-11

Schottky barrier diode

 #150
20090267082
2009-10-29

Semiconductor device and manufacturing method of the same

 #151
20090236611
2009-09-24

Method of making silicon carbide semiconductor device having multi-layered passivation film with uneven surfaces

 #152
20090233418
2009-09-17

Methods of processing semiconductor wafers having silicon carbide power devices thereon

 #153
20090098719
2009-04-16

Method for manufacturing silicon carbide semiconductor device

 #154
20090096053
2009-04-16

Schottky barrier semiconductor device and method for manufacturing the same

 #155
20090090918
2009-04-09

Transparent nanocrystalline diamond contacts to wide bandgap semiconductor devices

 #156
20080258183
2008-10-23

Method of manufacturing a device by locally heating one or more metallization layers and by means of selective etching

 #157
20080227275
2008-09-18

Method and device with durable contact on silicon carbide

 #158
20080099769
2008-05-01

Production of an integrated circuit including electrical contact on SiC

 #159
20070138482
2007-06-21

Silicon carbide semiconductor device and method for producing the same

 #160
20070066039
2007-03-22

Methods of processing semiconductor wafers having silicon carbide power devices thereon

 #161
20070015308
2007-01-18

Schottky diode structure to reduce capacitance and switching losses and method of making same

 #162
20060267128
2006-11-30

Schottky barrier diode and method of producing the same

 #163
20060178016
2006-08-10

Silicon carbide-based device contact and contact fabrication method

 #164
20060022292
2006-02-02

Schottky diode structure to reduce capacitance and switching losses and method of making same

 #165
20050285117
2005-12-29

Adhesion and/or encapsulation of silicon carbide-based semiconductor devices on ceramic substrates

 #166
20050269573
2005-12-08

Method and device with durable contact on silicon carbide

 #167
20050161760
2005-07-28

Schottky power diode with SiCOI substrate and process for making such diode

 #168
16777928
2020-11-17

Performance SiC Schottky diodes

 #169
15498364
2018-04-10

Semiconductor device

 #170
14679278
2018-05-15

Gas sensors with contact pads