ClassID:

121380

C30B33/12 - CPC Classification

Classification description:

After-treatment of single crystals or homogeneous polycrystalline material with defined structure; Etching in gas atmosphere or plasma

Recent Application in this class:
#1
20260068550
2026-03-05

PULSE ETCHING FOR FINFET AND GAA SOURCE/DRAIN EPI FILM GROWTH CONTROL

#2
20260049415
2026-02-19

PARTICLE MANUFACTURING METHOD AND PARTICLE MANUFACTURING DEVICE

#3
20260047358
2026-02-12

HIGH GROWTH RATE SELECTIVE SI:P PROCESS

#4
20260006890
2026-01-01

EPITAXIAL LAYERS IN SOURCE/DRAIN CONTACTS AND METHODS OF FORMING THE SAME

#5
20250389049
2025-12-25

SINGLE CRYSTAL SYNTHETIC DIAMOND MATERIAL VIA CHEMICAL VAPOUR DEPOSITION

#6
20250382723
2025-12-18

NICKEL SUBSTRATE, AND METHOD FOR PRODUCING DIAMOND SUBSTRATE USING THE SAME

#7
20250372374
2025-12-04

SiC LAYER TRANSFER VIA REMOTE EPITAXY

#8
20250354296
2025-11-20

METHOD AND APPARATUS FOR MANUFACTURING SILICON CARBIDE SINGLE CRYSTAL

#9
20250341020
2025-11-06

SILICON CARBIDE EPITAXIAL WAFER, AND PREPARATION METHOD THEREFOR AND USE THEREOF

#10
20250293025
2025-09-18

METHOD FOR MANUFACTURING GROUP III NITRIDE SEMICONDUCTOR TEMPLATE AND SEMICONDUCTOR TEMPLATE MANUFACTURED THEREBY

#11
20250263864
2025-08-21

METHOD AND APPARATUS FOR LOW TEMPERATURE SELECTIVE EPITAXY IN A DEEP TRENCH

#12
20250248172
2025-07-31

GROUP III NITRIDE SEMICONDUCTOR AND PRODUCTION METHOD THEREFOR

#13
20250157814
2025-05-15

METHOD FOR DEPOSITING BORON CONTAINING SILICON GERMANIUIM LAYERS

#14
20250140554
2025-05-01

DIAMOND STRUCTURE AND METHOD OF FORMING A DIAMOND STRUCTURE

#15
20250132155
2025-04-24

APPARATUS, SYSTEMS, AND METHODS OF USING ATOMIC HYDROGEN RADICALS WITH SELECTIVE EPITAXIAL DEPOSITION

#16
20250112042
2025-04-03

METHOD, SYSTEM AND APPARATUS FOR FORMING ANISOTROPIC LAYER

#17
20250092567
2025-03-20

SILICON CARBIDE HETEROJUNCTION NORMALLY-OFF HIGH-ELECTRON-MOBILITY TRANSISTOR AND METHOD FOR PREPARING THE SAME

#18
20250087485
2025-03-13

APPARATUS, SYSTEMS, AND METHODS OF USING ATOMIC HYDROGEN RADICALS WITH SELECTIVE EPITAXIAL DEPOSITION

#19
20250051964
2025-02-13

CONTROLLED SURFACE CHEMISTRY FOR POLYTYPIC AND MICROSTRUCTURAL SELECTIVE GROWTH ON HEXAGONAL SiC SUBSTRATES

#20
20250046656
2025-02-06

SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING SAME

#21
20240426024
2024-12-26

GROUP III-V COMPOUND SEMICONDUCTOR SINGLE CRYSTAL SUBSTRATE AND PRODUCTION METHOD THEREFOR

#22
20240392471
2024-11-28

Method for Producing a Bulk SiC Single Crystal with Improved Quality Using a SiC Seed Crystal with a Temporary Protective Oxide Layer, and SiC Seed Crystal with Protective Oxide Layer

#23
20240384433
2024-11-21

METHOD FOR SCALABLE FABRICATION OF ULTRAFLAT POLYCRYSTALLINE DIAMOND MEMBRANES

#24
20240363374
2024-10-31

SYSTEM AND METHOD FOR SELECTIVE ETCHING OF AMORPHOUS SILICON OVER EPITAXIAL SILICON AT LOW SUBSTRATE TEMPERATURE

#25
20240203730
2024-06-20

METHOD OF FORMING AN EPITAXIAL LAYER

#26
20240145550
2024-05-02

CARBON-CONTAINING CAP LAYER FOR DOPED SEMICONDUCTOR EPITAXIAL LAYER

#27
20240133077
2024-04-25

Controlled surface chemistry for polytypic and microstructural selective growth on hexagonal SiC substrates

#28
20230392269
2023-12-07

Semiconductor Photoelectrode and Method for Manufacturing Same

#29
20230352300
2023-11-02

METHODS OF FORMING SUPERLATTICE STRUCTURES USING NANOPARTICLES

#30
20230212782
2023-07-06

METHOD FOR MANUFACTURING SILICON SINGLE-CRYSTAL SUBSTRATE AND SILICON SINGLE-CRYSTAL SUBSTRATE

#31
20230203707
2023-06-29

Silicon carbide powder, method for manufacturing silicon carbide ingot using the same, and silicon carbide wafer

#32
20230113008
2023-04-13

A DIAMOND SCANNING ELEMENT, ESPECIALLY FOR IMAGING APPLICATION, AND A METHOD FOR ITS FABRICATION

#33
20230062860
2023-03-02

Laser Activated Luminescence System

#34
20230061777
2023-03-02

SUBSTRATE AND METHOD FOR ITS MANUFACTURING

#35
20230036426
2023-02-02

Method and apparatus for low temperature selective epitaxy in a deep trench

#36
20230024750
2023-01-26

SiC single crystal manufacturing method, SiC single crystal manufacturing device, and SiC single crystal wafer

#37
20220364262
2022-11-17

Method for depositing boron containing silicon germanium layers

#38
20220359310
2022-11-10

Epitaxial Layers In Source/Drain Contacts And Methods Of Forming The Same

#39
20220350249
2022-11-03

MICRO AND NANO STRUCTURING OF A DIAMOND SUBSTRATE

#40
20220344152
2022-10-27

METHOD FOR MANUFACTURING SIC SUBSTRATE

#41
20220333270
2022-10-20

Method for producing a SiC seed crystal for growth of a SiC ingot by heat-treating in a main container made of a SiC material

#42
20220275533
2022-09-01

NON-CONTACT POLISHING OF A CRYSTALLINE LAYER OR SUBSTRATE BY ION BEAM ETCHING

#43
20220181149
2022-06-09

METHOD AND DEVICE FOR MANUFACTURING SiC SUBSTRATE, AND METHOD FOR REDUCING MACRO-STEP BUNCHING OF SiC SUBSTRATE

#44
20210391172
2021-12-16

Method for depositing boron containing silicon germanium layers

#45
20210375613
2021-12-02

SiC WAFER MANUFACTURING METHOD

#46
20210301421
2021-09-30

SiC wafer and manufacturing method for SiC wafer

#47
20210269314
2021-09-02

A DIAMOND HAVING NANOSTRUCTURES ON ONE OF ITS SURFACE TO GENERATE STRUCTURAL COLORS AND A METHOD OF PRODUCING THEREOF

#48
20210115591
2021-04-22

OPTICAL QUALITY DIAMOND MATERIAL

#49
20210115590
2021-04-22

Single crystal synthetic diamond material via chemical vapour deposition

#50
20210108333
2021-04-15

SINGLE CRYSTAL SYNTHETIC DIAMOND MATERIAL VIA CHEMICAL VAPOUR DEPOSITION

#51
20200411718
2020-12-31

Method of producing substrates including gallium nitride

#52
20200379408
2020-12-03

Method for manufacturing a spiral spring

#53
20200361829
2020-11-19

Body obtained by processing solid carbon-containing material and producing method thereof

#54
20200361778
2020-11-19

Body obtained by processing solid carbon-containing material, producing method thereof, and producing apparatus thereof

#55
20200355857
2020-11-12

SINGLE CRYSTALLINE DIAMOND DEFRACTIVE OPTICAL ELEMENTS AND METHOD OF FABRICATING THE SAME

#56
20200328063
2020-10-15

Electrostatic chucking process

#57
20200199780
2020-06-25

Single crystalline diamond part production method for stand alone single crystalline mechanical and optical component production

#58
20200052284
2020-02-13

Porous wire-in-tube structures

#59
20200027740
2020-01-23

Selective cyclic dry etching process of dielectric materials using plasma modification

#60
20200006159
2020-01-02

Epitaxial layers in source/drain contacts and methods of forming the same

#61
20190284719
2019-09-19

Device including semiconductor substrate containing gallium nitride and method for producing the same

#62
20190198896
2019-06-27

Gas storage system

#63
20190109209
2019-04-11

Method for manufacturing electronic component for heterojunction provided with buried barrier layer

#64
20190055669
2019-02-21

Optical quality diamond material

#65
20180350612
2018-12-06

Methods of planarizing SiC surfaces

#66
20180274129
2018-09-27

Silicon carbide substrate

#67
20180266017
2018-09-20

Substrate treating apparatus

#68
20180258549
2018-09-13

LOW-TEMPERATURE SELECTIVE EPITAXIAL GROWTH OF SILICON FOR DEVICE INTEGRATION

#69
20180247830
2018-08-30

Method for manufacturing silicon wafer

#70
20180230624
2018-08-16

METHOD AND APPARATUS FOR LOW TEMPERATURE SELECTIVE EPITAXY IN A DEEP TRENCH

#71
20180203080
2018-07-19

Magnetic resonance spectrometer

#72
20180202067
2018-07-19

Underlying substrate including a seed crystal layer of a group 13 nitride having stripe-shaped projections and recesses and an off-angle in a direction of an a-axis

#73
20180195179
2018-07-12

Methods of etching films with reduced surface roughness

#74
20180163322
2018-06-14

MECHANICALLY STRENGTHENED BOND BETWEEN THERMALLY STABLE POLYCRYSTALLINE HARD MATERIALS AND HARD COMPOSITES

#75
20180158654
2018-06-07

Etching method and plasma processing apparatus

#76
20180087184
2018-03-29

Method for manufacturing epitaxial silicon wafer

#77
20180005828
2018-01-04

Manufacturing method of SiC substrate

#78
20170345672
2017-11-30

Surface treatment method for SiC substrate

#79
20170335489
2017-11-23

Silicon carbide substrate, method for producing same, and method for manufacturing silicon carbide semiconductor device

#80
20170335488
2017-11-23

Device including semiconductor substrate containing gallium nitride and method for producing the same

#81
20170323797
2017-11-09

Etching method for SiC substrate and holding container

#82
20170233891
2017-08-17

Method of fabricating a diamond membrane

#83
20170229313
2017-08-10

Methods for selective etching of a silicon material

#84
20170183794
2017-06-29

Optical quality diamond material

#85
20170081781
2017-03-23

LOW-TEMPERATURE SELECTIVE EPITAXIAL GROWTH OF SILICON FOR DEVICE INTEGRATION

#86
20170076986
2017-03-16

NON-DESTRUCTIVE EPITAXIAL LIFT-OFF OF LARGE AREA III-V THIN-FILM GROWN BY METAL ORGANIC CHEMICAL VAPOR DEPOSITION AND SUBSTRATE REUSE

#87
20170025691
2017-01-26

Gas storage system

#88
20160300982
2016-10-13

Sapphire substrate and method for manufacturing the same and nitride semiconductor light emitting element

#89
20160238994
2016-08-18

Silicon hairspring

#90
20160194786
2016-07-07

Self-aligned tunable metamaterials

#91
20160032460
2016-02-04

Methods of etching films with reduced surface roughness

#92
20150318174
2015-11-05

Method for manufacturing SiC substrate

#93
20150294867
2015-10-15

Surface treatment method for single crystal SiC substrate, and single crystal SiC substrate

#94
20150255314
2015-09-10

Storing container, storing container manufacturing method, semiconductor manufacturing method, and semiconductor manufacturing apparatus

#95
20150115307
2015-04-30

Sapphire substrate and method for manufacturing the same and nitride semiconductor light emitting element

#96
20150044622
2015-02-12

Heater moving type substrate processing apparatus

#97
20140317791
2014-10-23

Nanometer standard prototype and method for manufacturing nanometer standard prototype

#98
20140061661
2014-03-06

Sapphire substrate and method for manufacturing the same and nitride semiconductor light emitting element

#99
20130099246
2013-04-25

Substrate for epitaxial growth

#100
20120210932
2012-08-23

Low-temperature selective epitaxial growth of silicon for device integration

#101
20120183731
2012-07-19

Method for texturing DLC coatings, and textured DLC coatings thus obtained

#102
20120145185
2012-06-14

Method for cleaning the surface of a silicon substrate

#103
20120031330
2012-02-09

Semiconductor substrate manufacturing apparatus

#104
20110277934
2011-11-17

METHODS OF SELECTIVELY DEPOSITING AN EPITAXIAL LAYER

#105
20110237078
2011-09-29

SiC substrate and method of manufacturing the same

#106
20110132255
2011-06-09

METHOD FOR PRODUCING EPITAXIAL SILICON WAFER

#107
20110124169
2011-05-26

Methods of selectively depositing an epitaxial layer

#108
20110084363
2011-04-14

Compound semiconductor substrate, semiconductor device, and processes for producing them

#109
20110042351
2011-02-24

Method for preparing ultraflat, atomically perfect areas on large regions of a crystal surface by heteroepitaxy deposition

#110
20110039399
2011-02-17

Manufacturing apparatus and method for semiconductor device

#111
20100322841
2010-12-23

III-nitride single-crystal ingot, III-nitride single-crystal substrate, method of manufacturing III-nitride single-crystal ingot, and method of manufacturing III-nitride single-crystal substrate

#112
20100308327
2010-12-09

ZnO-BASED SUBSTRATE, METHOD FOR PROCESSING ZnO-BASED SUBSTRATE, AND ZnO-BASED SEMICONDUCTOR DEVICE

#113
20100288192
2010-11-18

METHOD FOR MANUFACTURING EPITAXIAL SILICON WAFER

#114
20100224963
2010-09-09

Compound semiconductor substrate, semiconductor device, and processes for producing them

#115
20100176491
2010-07-15

Epitaxially coated silicon wafer and method for producing epitaxially coated silicon wafers

#116
20100159343
2010-06-24

Gas storage system

#117
20100116197
2010-05-13

Optical quality diamond material

#118
20100111802
2010-05-06

Method of manufacturing silicon single crystal, silicon single crystal ingot, and silicon wafer

#119
20100093159
2010-04-15

Separate injection of reactive species in selective formation of films

#120
20100013052
2010-01-21

Dual chamber system providing simultaneous etch and deposition on opposing substrate sides for growing low defect density epitaxial layers

#121
20090286406
2009-11-19

Process and apparatus for treating wafers

#122
20090258255
2009-10-15

Method for Producing Diamond Having Acicular Projection Array Structure on Surface thereof, Diamond Material, Electrode and Electronic Device

#123
20090209091
2009-08-20

Method of manufacturing group III nitride crystal

#124
20090163001
2009-06-25

Separate injection of reactive species in selective formation of films

#125
20080308129
2008-12-18

Manufacturing method of epitaxial silicon wafer and substrate cleaning apparatus

#126
20080176400
2008-07-24

III-V compound semiconductor substrate manufacturing method

#127
20070131159
2007-06-14

Method for epitaxial growth with selectivity

#128
20070051301
2007-03-08

Method of manufacturing SiC single crystal wafer

#129
20060196845
2006-09-07

Quartz Tuning-Fork Resonators and Production Method

#130
20050232320
2005-10-20

Method of manufacturing optical crystal element of laser

#131
20050205010
2005-09-22

In situ growth of oxide and silicon layers

#132
20050092252
2005-05-05

Plasma processing method and apparatus