ClassID:

206981

H01L21/02008 - 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; Preparing wafers; Preparing bulk and homogeneous wafers Multistep processes

Sub-classes:
Recent Application in this class:
#1
20250357163
2025-11-20

METHOD OF SUPPLYING CHEMICAL LIQUID

#2
20250112035
2025-04-03

HYBRID SEMICONDUCTOR WAFER AND METHOD OF FORMING

#3
20240371976
2024-11-07

PROFILE CONTROL IN FORMING EPITAXY REGIONS FOR TRANSISTORS

#4
20240371641
2024-11-07

METHOD OF MANUFACTURING COMPOUND SEMICONDUCTOR BONDED SUBSTRATE AND COMPOUND SEMICONDUCTOR BONDED SUBSTRATE

#5
20240234497
2024-07-11

Method of manufacturing semiconductor structure

#6
20240153776
2024-05-09

BONDED WAFER PROCESSING METHOD

#7
20240153762
2024-05-09

WAFER FOR THE CVD GROWTH OF UNIFORM GRAPHENE AND METHOD OF MANUFACTURE THEREOF

#8
20240120191
2024-04-11

METHOD FOR PREPARING THE RESIDUE OF A DONOR SUBSTRATE, A LAYER OF WHICH HAS BEEN REMOVED BY DELAMINATION

#9
20240072118
2024-02-29

METHOD OF FORMING GRAPHENE ON A SILICON SUBSTRATE

#10
20240047297
2024-02-08

MANUFACTURING METHOD OF DIAMOND COMPOSITE WAFER

#11
20240047192
2024-02-08

MANUFACTURING METHOD OF DIAMOND COMPOSITE WAFER

#12
20230363083
2023-11-09

Electronic substrate having differential coaxial vias

#13
20230326772
2023-10-12

METHOD OF SUPPLYING CHEMICAL LIQUID

#14
20230307223
2023-09-28

Profile control in forming epitaxy regions for transistors

#15
20230274928
2023-08-31

METHOD FOR MANUFACTURING A CARRIER SUBSTRATE ON A SEMICONDUCTOR WAFER AND DEVICE INCLUDING A SEMICONDUCTOR WAFER

#16
20230238234
2023-07-27

AUTOMATED OVERLAY REMOVAL DURING WAFER SINGULATION

#17
20230175167
2023-06-08

Method for preparing a self-supporting substrate from a film base structure comprising a first substrate layer, a first film layer, and a second substrate layer

#18
20230170391
2023-06-01

N-TYPE DOPED GERMANIUM MONOCRYSTALS AND WAFERS DERIVED THEREFROM

#19
20230154987
2023-05-18

SILICON CARBIDE SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME

#20
20230099607
2023-03-30

METHOD AND SYSTEM FOR FORMING MATERIAL WITHIN A GAP

#21
20230096062
2023-03-30

METHOD AND SYSTEM FOR FORMING MATERIAL WITHIN A GAP USING MELTABLE MATERIAL

#22
20230055929
2023-02-23

Manufacturing method for semiconductor silicon wafer

#23
20220251726
2022-08-11

Epitaxial growth apparatus and method of producing epitaxial wafer

#24
20220214298
2022-07-07

EPITAXIAL WAFER AND METHOD OF FABRICATING THE SAME, AND ELECTROCHEMICAL SENSOR

#25
20220208541
2022-06-30

Apparatus and method for manufacturing a wafer

#26
20220102502
2022-03-31

SiC SEMICONDUCTOR DEVICE, AND MANUFACTURING METHOD THEREFOR

#27
20220102501
2022-03-31

Method of forming graphene on a silicon substrate

#28
20220102490
2022-03-31

Method of manufacturing semiconductor structure

#29
20220084820
2022-03-17

GAN SUBSTRATE WAFER AND PRODUCTION METHOD FOR SAME

#30
20220084819
2022-03-17

GaN substrate wafer and method for manufacturing same

#31
20220028977
2022-01-27

Bonding wafer structure and method of manufacturing the same

#32
20220020847
2022-01-20

Semiconductor structure and manufacturing method thereof

#33
20220015225
2022-01-13

Electronic substrate having differential coaxial vias

#34
20210327702
2021-10-21

Method for manufacturing gallium nitride semiconductor device

#35
20210202285
2021-07-01

Chemical liquid supplying system and method of supplying chemical liquid

#36
20200411349
2020-12-31

Stacking structure applicable to manufacturing circuit board

#37
20200365754
2020-11-19

Semiconductor wafers and semiconductor devices with barrier layer and methods of manufacturing

#38
20200294973
2020-09-17

Semiconductor device and manufacturing method thereof

#39
20200152478
2020-05-14

Device manufacturing method

#40
20200152457
2020-05-14

Semiconductor stack

#41
20200144132
2020-05-07

Semiconductor device and method for manufacturing the same

#42
20200144047
2020-05-07

Apparatus and method for manufacturing a wafer

#43
20200105344
2020-04-02

Method of forming memory device

#44
20200105343
2020-04-02

Memory device and method for forming the same

#45
20200075310
2020-03-05

Bonded wafer, a method of manufacturing the same, and a method of forming through hole

#46
20200058483
2020-02-20

Semiconductor substrate processing method

#47
20200043720
2020-02-06

Etching using chamber with top plate formed of non-oxygen containing material

#48
20200041247
2020-02-06

Indium phosphide substrate, method of inspecting indium phosphide substrate, and method of producing indium phosphide substrate

#49
20200027820
2020-01-23

Elbow contact for field-effect transistor and manufacture thereof

#50
20200020806
2020-01-16

Semiconductor device and manufacturing method therefor

#51
20200006046
2020-01-02

Compound semiconductor laminate substrate, method for manufacturing same, and semiconductor element

#52
20190341247
2019-11-07

Semiconductor stack

#53
20190329542
2019-10-31

Light assisted platelet formation facilitating layer transfer from a semiconductor donor substrate

#54
20190267247
2019-08-29

Method for manufacturing semiconductor device

#55
20190164602
2019-05-30

Memory device and fabrication thereof

#56
20190159333
2019-05-23

Electronic substrate having differential coaxial vias

#57
20190157187
2019-05-23

Elbow contact for field-effect transistor and manufacture thereof

#58
20190131771
2019-05-02

Structure light module using vertical cavity surface emitting laser array

#59
20190131274
2019-05-02

Semiconductor device and manufacturing method thereof

#60
20190131162
2019-05-02

NON-ELECTROSTATIC CHUCK HEATER

#61
20190131128
2019-05-02

Semiconductor device and method for manufacturing the same

#62
20190109029
2019-04-11

Methods, Apparatus and System for Dose Control for Semiconductor Wafer Processing

#63
20190096725
2019-03-28

Method for manufacturing circuit board and stacking structure applied thereto

#64
20190096659
2019-03-28

Systems and methods for wafer map analysis

#65
20190091979
2019-03-28

LAMINATE PRODUCTION METHOD, SUBSTRATE PROCESSING METHOD, AND LAMINATE

#66
20190088477
2019-03-21

Semiconductor stack

#67
20180355513
2018-12-13

Silicon carbide substrate and method for manufacturing the same

#68
20180247860
2018-08-30

Method for producing bonded SOI wafer

#69
20180204942
2018-07-19

Semiconductor device and method for manufacturing same

#70
20180182882
2018-06-28

Electronic device using group III nitride semiconductor and its fabrication method

#71
20180151647
2018-05-31

Display device with a plurality of insulating layers between two electrodes and method of manufacturing the same

#72
20180151353
2018-05-31

Etching using chamber with top plate formed of non-oxygen containing material

#73
20180145172
2018-05-24

Semiconductor device and manufacturing method therefor

#74
20180138353
2018-05-17

Semiconductor wafers and semiconductor devices with barrier layer and methods of manufacturing

#75
20180130698
2018-05-10

Method of fabrication of a semiconductor element comprising a highly resistive substrate

#76
20180062106
2018-03-01

Organic light emitting display device having bank with bankhole

#77
20180040842
2018-02-08

Organic electroluminescent apparatus forming a microcavity

#78
20170365485
2017-12-21

Ion beam etching

#79
20170363406
2017-12-21

Indium phosphide substrate, method of inspecting indium phosphide substrate, and method of producing indium phosphide substrate

#80
20170345663
2017-11-30

Method for manufacturing a bonded SOI wafer

#81
20170338098
2017-11-23

Manufacturing method of monocrystalline silicon and monocrystalline silicon

#82
20170330765
2017-11-16

Semiconductor fabrication method including non-uniform cover layer

#83
20170326850
2017-11-16

LAMINATE PRODUCTION METHOD, SUBSTRATE PROCESSING METHOD, AND LAMINATE

#84
20170316929
2017-11-02

Semiconductor device having a defined oxygen concentration

#85
20170221782
2017-08-03

Semiconductor wafer and semiconductor device manufacturing method

#86
20170178888
2017-06-22

Method for polishing semiconductor substrate

#87
20170160731
2017-06-08

Schedule preparation method for substrate processing device and substrate processing device

#88
20170103882
2017-04-13

Method of manufacturing semiconductor wafers and method of manufacturing a semiconductor device

#89
20160343808
2016-11-24

Silicon carbide substrate, semiconductor device, and methods for manufacturing them

#90
20160329274
2016-11-10

Multilayer substrate for semiconductor packaging

#91
20160218003
2016-07-28

Single-crystal silicon carbide substrate, method for producing single-crystal silicon carbide substrate, and method for inspecting single-crystal silicon carbide substrate

#92
20160217998
2016-07-28

Method for producing mirror-polished wafer

#93
20160189956
2016-06-30

Method for manufacturing SiC wafer fit for integration with power device manufacturing technology

#94
20160133499
2016-05-12

Adhesive resins for wafer bonding

#95
20160104622
2016-04-14

Method for manufacturing a semiconductor wafer, and semiconductor device having a low concentration of interstitial oxygen

#96
20160074960
2016-03-17

SiC ingot slicing method

#97
20160064206
2016-03-03

Method for processing an oxygen containing semiconductor body

#98
20160020281
2016-01-21

Silicon carbide substrate, semiconductor device, and methods for manufacturing them

#99
20150325637
2015-11-12

Substrate, semiconductor device, and method of manufacturing the same

#100
20150145105
2015-05-28

High-resistive silicon substrate with a reduced radio frequency loss for a radio-frequency integrated passive device

#101
20150044422
2015-02-12

Silicon wafer and method for manufacturing the same

#102
20150008454
2015-01-08

Substrate, semiconductor device, and method of manufacturing the same

#103
20150008453
2015-01-08

Substrate, semiconductor device, and method of manufacturing the same

#104
20140349466
2014-11-27

Wafer supporting structure and method for forming the same

#105
20140295645
2014-10-02

Sapphire substrate flattening method

#106
20140117380
2014-05-01

Flat SiC semiconductor substrate

#107
20140073223
2014-03-13

Method and apparatus for wafer backgrinding and edge trimming on one machine

#108
20130295780
2013-11-07

Method for manufacturing semiconductor wafer

#109
20130256700
2013-10-03

Silicon carbide substrate, semiconductor device, and methods for manufacturing them

#110
20130087899
2013-04-11

Diode cell modules

#111
20130078785
2013-03-28

Method for trimming a structure obtained by the assembly of two plates

#112
20130032822
2013-02-07

Substrate, semiconductor device, and method of manufacturing the same

#113
20130009171
2013-01-10

Semiconductor device and method for manufacturing same

#114
20120315739
2012-12-13

MANUFACTURING METHOD FOR SEMICONDUCTOR WAFER

#115
20120149198
2012-06-14

Method for producing a semiconductor wafer

#116
20110294403
2011-12-01

Wafer processing method, wafer polishing apparatus, and ingot slicing apparatus

#117
20110183582
2011-07-28

Method for producing a semiconductor wafer

#118
20110183113
2011-07-28

SILICON CARBIDE SINGLE CRYSTAL SUBSTRATE

#119
20110143526
2011-06-16

Method for manufacturing semiconductor wafer

#120
20110045246
2011-02-24

Method for evaluating oxide dielectric breakdown voltage of a silicon single crystal wafer

#121
20100314625
2010-12-16

GaN single-crystal mass and method of its manufacture, and semiconductor device and method of its manufacture

#122
20100288192
2010-11-18

METHOD FOR MANUFACTURING EPITAXIAL SILICON WAFER

#123
20100279440
2010-11-04

Nitride semiconductor wafer and method of processing nitride semiconductor wafer

#124
20100129996
2010-05-27

SILICON MATERIAL SURFACE ETCHING FOR LARGE GRAIN POLYSILICON THIN FILM DEPOSITION AND STRUCTURE

#125
20100052103
2010-03-04

SILICON WAFER AND METHOD FOR PRODUCING THE SAME

#126
20100051945
2010-03-04

Silicon wafer and method for producing the same

#127
20100035068
2010-02-11

Method for producing a silicon substrate having modified surface properties and a silicon substrate of said type

#128
20100021688
2010-01-28

WAFER MANUFACTURING METHOD AND WAFER OBTAINED THROUGH THE METHOD

#129
20100009521
2010-01-14

METHOD OF PRODUCING SEMICONDUCTOR WAFER

#130
20100001376
2010-01-07

Method for manufacturing nitride semiconductor self-supporting substrate and nitride semiconductor self-supporting substrate

#131
20090311949
2009-12-17

METHOD FOR PRODUCING SEMICONDUCTOR WAFER

#132
20090311863
2009-12-17

METHOD FOR PRODUCING SEMICONDUCTOR WAFER

#133
20090311862
2009-12-17

Method for manufacturing a semiconductor wafer

#134
20090311808
2009-12-17

METHOD FOR PRODUCING SEMICONDUCTOR WAFER

#135
20090304994
2009-12-10

Epitaxially coated silicon wafer with 110 orientation and method for producing it

#136
20090297755
2009-12-03

SEMICONDUCTOR WAFER

#137
20090250790
2009-10-08

Nitride semiconductor wafer and method of processing nitride semiconductor wafer

#138
20090233420
2009-09-17

P-type silicon wafer and method for heat-treating the same

#139
20090203212
2009-08-13

Surface Grinding Method and Manufacturing Method for Semiconductor Wafer

#140
20090095399
2009-04-16

Method for trimming a structure obtained by the assembly of two plates

#141
20090053894
2009-02-26

Method for manufacturing epitaxial wafer

#142
20080296738
2008-12-04

GaAs semiconductor substrate and fabrication method thereof

#143
20080214094
2008-09-04

METHOD FOR MANUFACTURING SILICON WAFER

#144
20080206992
2008-08-28

Method for manufacturing high flatness silicon wafer

#145
20080113510
2008-05-15

Semiconductor Wafer Fabricating Method and Semiconductor Wafer Mirror Edge Polishing Method

#146
20080096474
2008-04-24

Method for producing semiconductor wafer and semiconductor wafer

#147
20080057608
2008-03-06

Manufacturing method of group III nitride substrate, group III nitride substrate, group III nitride substrate with epitaxial layer, manufacturing method of group III nitride substrate with epitaxial layer, and manufacturing method of group III nitride device

#148
20070295265
2007-12-27

Method for Producing Silicon Wafer and Silicon Wafer

#149
20070269989
2007-11-22

Inspection method of compound semiconductor substrate, compound semiconductor substrate, surface treatment method of compound semiconductor substrate, and method of producing compound semiconductor crystal

#150
20070184658
2007-08-09

Etching Liquid for Controlling Silicon Wafer Surface Shape

#151
20070131967
2007-06-14

Self-standing GaN single crystal substrate, method of making same, and method of making a nitride semiconductor device

#152
20070093072
2007-04-26

Epitaxial wafer and method for producing same

#153
20070023395
2007-02-01

Production method for semiconductor wafer

#154
20060270193
2006-11-30

Semiconductor substrate, method for fabricating the same, and method for fabricating semiconductor device

#155
20060252272
2006-11-09

Method of processing silicon wafer

#156
20060169667
2006-08-03

Etching liquid for controlling silicon wafer surface shape and method for manufacturing silicon wafer using the same

#157
20060131553
2006-06-22

Silicon semiconductor substrate and its manufacturing method

#158
20060027897
2006-02-09

P-type silicon wafer and method for heat-treating the same

#159
20060024915
2006-02-02

Method for manufacturing SOI wafer

#160
20050277278
2005-12-15

Method of manufacturing a wafer

#161
20050145879
2005-07-07

Nitride semiconductor wafer and method of processing nitride semiconductor wafer

#162
20050142882
2005-06-30

Semiconductor wafer manufacturing method and wafer

#163
16360020
2020-03-17

Longitudinal silicon ingot slicing machine and jig fixture

#164
15797701
2018-12-25

LDMOS FinFET structures with trench isolation in the drain extension

#165
15794003
2018-09-11

Package structure and method of fabricating the same

#166
15613395
2018-08-28

Method for forming semiconductor structure

#167
15603046
2018-10-23

Method for fabricating handling wafer

#168
14815603
2016-07-12

Integrated circuit dies having alignment marks and methods of forming same