ClassID:

207138

H01L21/0455 - 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 n or p doped regions or layers, e.g. using diffusion

Sub-classes:
Recent Application in this class:
#1
20250079186
2025-03-06

Opaque Thermal Layer for Silicon Carbide Substrates

#2
20240395905
2024-11-28

SEMICONDUCTOR DEVICE AND METHOD

#3
20240371945
2024-11-07

SILICON CARBIDE SUBSTRATE AND MANUFACTURING METHOD THEREOF

#4
20240170342
2024-05-23

TRANSISTOR AND METHOD FOR FABRICATING THE SAME

#5
20230420577
2023-12-28

SEMICONDUCTOR DEVICE WITH SELECTIVELY GROWN FIELD OXIDE LAYER IN EDGE TERMINATION REGION

#6
20230387267
2023-11-30

Semiconductor device and method

#7
20230164973
2023-05-25

SEMICONDUCTOR STRUCTURE AND MANUFACTURING METHOD THEREOF

#8
20220336445
2022-10-20

Method for making a bipolar junction transistor having an integrated switchable short

#9
20220109060
2022-04-07

Semiconductor device and method

#10
20220097256
2022-03-31

Method for Producing or Modifying Silicon Carbide-Containing Articles

#11
20220066280
2022-03-03

OPTICAL MODULATOR

#12
20210376068
2021-12-02

Method of forming a semiconductor device

#13
20210359087
2021-11-18

Method for forming a semiconductor device and a semiconductor device

#14
20210225670
2021-07-22

Method for thermally processing a substrate and associated system

#15
20200251359
2020-08-06

Laser radiation system

#16
20200212183
2020-07-02

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

#17
20200203513
2020-06-25

Semiconductor device including silicon carbide body and method of manufacturing

#18
20200185223
2020-06-11

Semiconductor device and manufacture thereof

#19
20200119167
2020-04-16

Semiconductor device and method

#20
20200066857
2020-02-27

Semiconductor device including junction material in a trench and manufacturing method

#21
20190393331
2019-12-26

Vertical insulated gate turn-off thyristor with intermediate p+ layer in p-base formed using epitaxial layer

#22
20190341261
2019-11-07

Implanted dopant activation for wide bandgap semiconductor electronics

#23
20190319091
2019-10-17

Method of forming a semiconductor device

#24
20190252190
2019-08-15

Laser doping apparatus and laser doping method

#25
20190228971
2019-07-25

Doping system, doping method and method for manufacturing silicon carbide semiconductor device

#26
20190157395
2019-05-23

Method for forming a semiconductor device and a semiconductor device

#27
20190019679
2019-01-17

Method of manufacturing semiconductor device

#28
20190013210
2019-01-10

Method of reducing a sheet resistance in an electronic device, and an electronic device

#29
20180315603
2018-11-01

Semiconductor device and manufacture thereof

#30
20180248003
2018-08-30

Semiconductor device and method for manufacturing semiconductor device

#31
20180145168
2018-05-24

Silicon-carbide trench gate MOSFETs and methods of manufacture

#32
20180108730
2018-04-19

Method for manufacturing silicon carbide semiconductor device and silicon carbide semiconductor device

#33
20180047858
2018-02-15

Method of manufacturing a semiconductor device

#34
20180040690
2018-02-08

Semiconductor device and method of manufacturing semiconductor device

#35
20170365475
2017-12-21

LASER DOPING APPARATUS AND LASER DOPING METHOD

#36
20170309484
2017-10-26

Carbon Vacancy Defect Reduction Method for SiC

#37
20170186838
2017-06-29

Method of forming a semiconductor device

#38
20170133538
2017-05-11

Method of producing differently doped zones in a silicon substrate, in particular for a solar cell

#39
20170047394
2017-02-16

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

#40
20170025307
2017-01-26

Methods for preparing layered semiconductor structures

#41
20170012119
2017-01-12

Silicon-carbide trench gate MOSFETs

#42
20160315169
2016-10-27

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

#43
20160284547
2016-09-29

Impurity adding apparatus, impurity adding method, and semiconductor element manufacturing method

#44
20160260608
2016-09-08

Manufacturing method of semiconductor device

#45
20160247681
2016-08-25

Method for doping impurities, method for manufacturing semiconductor device

#46
20160240655
2016-08-18

Method for manufacturing silicon carbide semiconductor device by selectively removing silicon from silicon carbide substrate to form protective carbon layer on silicon carbide substrate for activating dopants

#47
20160225624
2016-08-04

Method of manufacturing silicon carbide semiconductor device by forming metal-free protection film

#48
20160163818
2016-06-09

Silicon carbide semiconductor device and method for producing the same

#49
20160087032
2016-03-24

Method for manufacturing silicon carbide semiconductor device and silicon carbide semiconductor device

#50
20160056260
2016-02-25

Method for manufacturing silicon carbide (SiC) semiconductor device by introducing nitrogen concentration of 5X1019 cm-3 or more at a boundary surface between thermal oxide film and the SiC substrate and then removing the thermal oxide film

#51
20160005606
2016-01-07

Impurity introducing method, impurity introducing apparatus, and method of manufacturing semiconductor element

#52
20150380247
2015-12-31

Method of manufacturing silicon carbide semiconductor device

#53
20150372058
2015-12-24

Method for fabricating semiconductor apparatus

#54
20150333175
2015-11-19

Semiconductor device and method for manufacturing same

#55
20150287598
2015-10-08

SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SAME

#56
20150270353
2015-09-24

Semiconductor device and method for producing the same

#57
20150263086
2015-09-17

Semiconductor device and method of manufacturing the same

#58
20150155273
2015-06-04

Semiconductor device

#59
20150129895
2015-05-14

Silicon carbide semiconductor device and method for producing the same

#60
20150079781
2015-03-19

Silicon carbide semiconductor device and method of manufacturing the same

#61
20150072486
2015-03-12

Method for manufacturing silicon carbide semiconductor device

#62
20150056793
2015-02-26

Doping of a substrate via a dopant containing polymer film

#63
20150004757
2015-01-01

Semiconductor device and method for manufacturing same

#64
20140346529
2014-11-27

Semiconductor device and method for manufacturing the semiconductor device

#65
20140284623
2014-09-25

SiC semiconductor device and method of manufacturing the same

#66
20140183559
2014-07-03

Semiconductor device and method for fabricating the same

#67
20140097448
2014-04-10

Semiconductor device and method of manufacturing the same

#68
20130285070
2013-10-31

Silicon carbide semiconductor device and method of manufacturing the same

#69
20120091471
2012-04-19

Lightly doped silicon carbide wafer and use thereof in high power devices

#70
20120007104
2012-01-12

SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SAME

#71
20110275174
2011-11-10

Process of making a solid state energy conversion device

#72
20110272710
2011-11-10

Solid state energy photovoltaic device

#73
20110244643
2011-10-06

Silicon carbide semiconductor device and manufacturing method thereof

#74
20110237057
2011-09-29

Systems and methods for co-doping wide band gap materials

#75
20100258815
2010-10-14

Silicon carbide semiconductor device and manufacturing method thereof

#76
20090114924
2009-05-07

Lightly doped silicon carbide wafer and use thereof in high power devices

#77
20090039469
2009-02-12

Low temperature impurity doping of silicon carbide

#78
20080132047
2008-06-05

Method for doping impurities

#79
20080116464
2008-05-22

Silicon-rich nickel-silicide ohmic contacts for SiC semiconductor devices

#80
20060267021
2006-11-30

Power devices and methods of manufacture

#81
20060137600
2006-06-29

Lightly doped silicon carbide wafer and use thereof in high power devices

#82
20060108589
2006-05-25

Semiconductor device

#83
20060006393
2006-01-12

Silicon-rich nickel-silicide ohmic contacts for SiC semiconductor devices

#84
20050184296
2005-08-25

System and method for fabricating diodes

#85
20050082542
2005-04-21

Methods of forming power semiconductor devices using boule-grown silicon carbide drift layers and power semiconductor devices formed thereby

#86
17471386
2025-08-05

Flexible monolithic all polycrystalline silicon carbide neural interface device and method of manufacture

#87
15998697
2019-12-17

Semiconductor device and method

#88
15199262
2017-07-11

Active area designs for charge-balanced diodes

#89
14483872
2015-09-22

Method for fabricating semiconductor apparatus