ClassID:

207189

H01L21/2225 - 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 elements of Group IV of the Periodic System or AB compounds with or without impurities, e.g. doping materials; Diffusion of impurity materials, e.g. doping materials, electrode materials, into or out of a semiconductor body, or between semiconductor regions; Interactions between two or more impurities; Redistribution of impurities Diffusion sources

Recent Application in this class:
#1
20250357124
2025-11-20

N-DIPOLE MATERIAL FOR STACKED TRANSISTORS

#2
20250149338
2025-05-08

METHODS OF FORMING SEMICONDUCTOR DEVICES INCLUDING SELF-ALIGNED P-TYPE AND N-TYPE DOPED REGIONS

#3
20250140559
2025-05-01

N-TYPE OF TRANSITION METAL DICHALCOGENIDE CHANNELS VIA SURFACE CHARGE TRANSFER FROM A DOPANT LAYER

#4
20240379362
2024-11-14

METHOD OF PRODUCING P-TYPE NITRIDE SEMICONDUCTOR

#5
20240249943
2024-07-25

N-DIPOLE MATERIAL FOR STACKED TRANSISTORS

#6
20230387218
2023-11-30

SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME

#7
20230031720
2023-02-02

METHODS FOR FORMING DOPED SILICON OXIDE THIN FILMS

#8
20230011185
2023-01-12

LAMINATE, METHOD FOR MANUFACTURING LAMINATE, AND METHOD FOR MANUFACTURING SEMICONDUCTOR SUBSTRATE

#9
20220310396
2022-09-29

Method of manufacturing semiconductor device

#10
20200388487
2020-12-10

Methods for forming doped silicon oxide thin films

#11
20200373162
2020-11-26

Diffusing agent composition and method of manufacturing semiconductor substrate

#12
20200185218
2020-06-11

Methods for forming doped silicon oxide thin films

#13
20200020538
2020-01-16

PATTERNED DISCRETE NANOSCALE DOPING OF SEMICONDUCTORS, METHODS OF MANUFACTURE THEREOF AND ARTICLES COMPRISING THE SAME

#14
20190385850
2019-12-19

Capped ALD films for doping fin-shaped channel regions of 3-D IC transistors

#15
20190172708
2019-06-06

Methods for forming doped silicon oxide thin films

#16
20190103266
2019-04-04

Atomic layer deposition of antimony oxide films

#17
20190043724
2019-02-07

Diffusing agent composition and method of manufacturing semiconductor substrate

#18
20180311622
2018-11-01

Purification method for purifying liquid, purification method for purifying silicon compound-containing liquid, method for producing silylating agent liquid, film forming material or diffusing agent composition, filter medium and filter device

#19
20180269061
2018-09-20

Capped ALD films for doping fin-shaped channel regions of 3-D IC transistors

#20
20180218801
2018-08-02

Paste composition

#21
20180211834
2018-07-26

Methods for forming doped silicon oxide thin films

#22
20180182627
2018-06-28

Method and apparatus for depositing a monolayer on a three dimensional structure

#23
20180182624
2018-06-28

Impurity diffusion agent composition and method for manufacturing semiconductor substrate

#24
20180062022
2018-03-01

Sol-gel-based printable doping media which inhibit parasitic diffusion for the local doping of silicon wafers

#25
20180061969
2018-03-01

Integrated circuit fabrication with boron etch-stop layer

#26
20180053873
2018-02-22

Process for the production of solar cells using printable doping media which inhibit the diffusion of phosphorus

#27
20180040696
2018-02-08

Multiple-step epitaxial growth S/D regions for NMOS FinFET

#28
20170372903
2017-12-28

METHOD FOR DOPING SEMICONDUCTORS

#29
20170338329
2017-11-23

Integrated circuit fabrication with boron etch-stop layer

#30
20170338111
2017-11-23

Methods for forming doped silicon oxide thin films

#31
20170330756
2017-11-16

METHOD AND APPARATUS FOR ENHANCED LIFETIME AND PERFORMANCE OF ION SOURCE IN AN ION IMPLANTATION SYSTEM

#32
20170278711
2017-09-28

Impurity diffusion agent composition and method for manufacturing semiconductor substrate

#33
20170194150
2017-07-06

Doping of a substrate via a dopant containing polymer film

#34
20170148887
2017-05-25

Method of manufacturing a semiconductor device having a trench at least partially filled with a conductive material in a semiconductor substrate

#35
20170140918
2017-05-18

Atomic layer deposition of antimony oxide films

#36
20170125591
2017-05-04

Semiconductor device having metallic source and drain regions

#37
20170092498
2017-03-30

Semiconductor device manufacturing method including heat treatment

#38
20170084770
2017-03-23

Emitters of a backside contact solar cell

#39
20170054050
2017-02-23

Method for producing differently doped semiconductors

#40
20170040558
2017-02-09

Inverted organic photosensitive devices

#41
20170018434
2017-01-19

Semiconductor device and semiconductor device manufacturing method

#42
20160379827
2016-12-29

Method for selectively depositing a layer on a three dimensional structure

#43
20160379826
2016-12-29

CAPPED ALD FILMS FOR DOPING FIN-SHAPED CHANNEL REGIONS OF 3-D IC TRANSISTORS

#44
20160372626
2016-12-22

Impurity-diffusing composition and method for producing semiconductor element

#45
20160284548
2016-09-29

Method of doping substrate

#46
20160284547
2016-09-29

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

#47
20160276155
2016-09-22

Dopant precursors for mono-layer doping

#48
20160268425
2016-09-15

Semiconductor device having a fin at a side of a semiconductor body

#49
20160225930
2016-08-04

High concentration doping in silicon

#50
20160196970
2016-07-07

Methods for forming doped silicon oxide thin films

#51
20160099149
2016-04-07

Method for manufacturing semiconductor substrate with diffusion agent composition

#52
20160035572
2016-02-04

Doping of a substrate via a dopant containing polymer film

#53
20160005607
2016-01-07

Method for selectively depositing a layer on a three dimensional structure

#54
20160005594
2016-01-07

High efficiency apparatus and method for depositing a layer on a three dimensional structure

#55
20150380598
2015-12-31

Emitters of a backside contact solar cell

#56
20150380212
2015-12-31

Ion implantation compositions, systems, and methods

#57
20150340541
2015-11-26

Doping media for the local doping of silicon wafers

#58
20150325442
2015-11-12

Formulations of Solutions and Processes for Forming a Substrate Including a Dopant

#59
20150287614
2015-10-08

FinFET semiconductor device having integrated SiGe fin

#60
20150280011
2015-10-01

Method of manufacturing n-doped graphene and electrical component using NHF, and graphene and electrical component thereby

#61
20150249013
2015-09-03

Capped ALD films for doping fin-shaped channel regions of 3-D IC transistors

#62
20150249005
2015-09-03

Atomic layer deposition of antimony oxide films

#63
20150228486
2015-08-13

Method and apparatus for enhanced lifetime and performance of ion source in an ion implantation system

#64
20150147875
2015-05-28

Methods for forming doped silicon oxide thin films

#65
20150140718
2015-05-21

Method for forming an impurity diffusion layer by applying a diffusing agent composition

#66
20150132929
2015-05-14

METHOD FOR INJECTING DOPANT INTO SUBSTRATE TO BE PROCESSED, AND PLASMA DOPING APPARATUS

#67
20150099352
2015-04-09

COMPOSITION FOR FORMING n-TYPE DIFFUSION LAYER, METHOD OF PRODUCING n-TYPE DIFFUSION LAYER, AND METHOD OF PRODUCING PHOTOVOLTAIC CELL ELEMENT

#68
20150056793
2015-02-26

Doping of a substrate via a dopant containing polymer film

#69
20150017794
2015-01-15

Methods for forming doped silicon oxide thin films

#70
20150017793
2015-01-15

Formation of localised molten regions in silicon containing multiple impurity types

#71
20140373909
2014-12-25

Fire through aluminum paste for SiNand better BSF formation

#72
20140349460
2014-11-27

Method for producing a silicon-germanium film with variable germanium content

#73
20140346436
2014-11-27

Printable inks with silicon/germanium based nanoparticles with high viscosity alcohol solvents

#74
20140227865
2014-08-14

Diffusion-agent composition for forming an impurity-diffusing agent layer on a semiconductor substrate

#75
20140227821
2014-08-14

P-type diffusion layer forming composition

#76
20140162445
2014-06-12

Silicon substrates with doped surface contacts formed from doped silicon based inks and corresponding processes

#77
20140162444
2014-06-12

Diffusion sources from liquid precursors

#78
20140141258
2014-05-22

Dopant host

#79
20140124896
2014-05-08

Formulations of solutions and processes for forming a substrate including an arsenic dopant

#80
20140120705
2014-05-01

Inorganic phosphate containing doping compositions

#81
20140120648
2014-05-01

Composition for forming N-type diffusion layer, method of forming N-type diffusion layer, and method of producing photovoltaic cell

#82
20140065761
2014-03-06

Composition for forming P-type diffusion layer, method of forming P-type diffusion layer, and method of producing photovoltaic cell

#83
20140060385
2014-03-06

COMPOSITION FOR FORMING N-TYPE DIFFUSION LAYER, METHOD FOR FORMING N-TYPE DIFFUSION LAYER, AND METHOD FOR PRODUCING PHOTOVOLTAIC CELL

#84
20140042593
2014-02-13

Semiconductor device including a trench in a semiconductor substrate and method of manufacturing a semiconductor device

#85
20140030839
2014-01-30

Method of diffusing impurity-diffusing component and method of manufacturing solar cell

#86
20140011347
2014-01-09

Process for contact doping

#87
20140000481
2014-01-02

Aluminium oxide pastes and process for the use thereof

#88
20130340821
2013-12-26

Conductive compositions and processes for use in the manufacture of semiconductor devices—organic medium components

#89
20130330917
2013-12-12

Apparatus and process for integrated gas blending

#90
20130260545
2013-10-03

Methods and compositions for doping silicon substrates with molecular monolayers

#91
20130115763
2013-05-09

Methods for forming doped silicon oxide thin films

#92
20130105806
2013-05-02

STRUCTURES INCORPORATING SILICON NANOPARTICLE INKS, DENSIFIED SILICON MATERIALS FROM NANOPARTICLE SILICON DEPOSITS AND CORRESPONDING METHODS

#93
20130098266
2013-04-25

Dopant ink compositions for forming doped regions in semiconductor substrates, and methods for fabricating dopant ink compositions

#94
20130095664
2013-04-18

Atomic layer deposition of antimony oxide films

#95
20130081691
2013-04-04

Coating fluid for boron diffusion

#96
20130071968
2013-03-21

COMPOSITION FOR FORMING P-TYPE DIFFUSION LAYER, METHOD OF FORMING P-TYPE DIFFUSION LAYER, AND METHOD OF PRODUCING PHOTOVOLTAIC CELL

#97
20130061922
2013-03-14

Diffusion agent composition, method of forming impurity diffusion layer, and solar cell

#98
20130059433
2013-03-07

Methods and compositions for doping silicon substrates with molecular monolayers

#99
20120313047
2012-12-13

Method and apparatus for enhanced lifetime and performance of ion source in an ion implantation system

#100
20120280183
2012-11-08

Ceramic boron-containing doping paste and methods therefor

#101
20120237780
2012-09-20

Dopant host and process for production thereof

#102
20120199192
2012-08-09

Conductive compositions and processes for use in the manufacture of semiconductor devices—organic medium components

#103
20120193769
2012-08-02

Silicon substrates with doped surface contacts formed from doped silicon inks and corresponding processes

#104
20120184062
2012-07-19

COMPOSITION FOR FORMING N-TYPE DIFFUSION LAYER, METHOD FOR FORMING N-TYPE DIFFUSION LAYER, AND METHOD FOR PRODUCING PHOTOVOLTAIC CELL

#105
20120178201
2012-07-12

COMPOSITION FOR FORMING N-TYPE DIFFUSION LAYER, METHOD FOR FORMING N-TYPE DIFFUSION LAYER, AND METHOD FOR PRODUCING PHOTOVOLTAIC CELL

#106
20120160306
2012-06-28

Diffusion agent composition, method of forming impurity diffusion layer, and solar cell

#107
20120145967
2012-06-14

High fidelity doping paste and methods thereof

#108
20120142174
2012-06-07

Method and apparatus for enhanced lifetime and performance of ion source in an ion implantation system

#109
20120132109
2012-05-31

Paintable diffusing agent composition

#110
20120125428
2012-05-24

Aluminum-boron solar cell contacts

#111
20120122306
2012-05-17

DIFFUSING AGENT COMPOSITION, AND METHOD FOR FORMING AN IMPURITY DIFFUSION LAYER

#112
20120122263
2012-05-17

Method for producing photovoltaic cell

#113
20120077307
2012-03-29

ETCHING PASTE HAVING A DOPING FUNCTION AND METHOD OF FORMING A SELECTIVE EMITTER OF A SOLAR CELL USING THE SAME

#114
20120052618
2012-03-01

Diffusion sources from liquid precursors

#115
20120003826
2012-01-05

Methods and compositions for doping silicon substrates with molecular monolayers

#116
20110315218
2011-12-29

CONDUCTIVE COMPOSITIONS AND PROCESSES FOR USE IN THE MANUFACTURE OF SEMICONDUCTOR DEVICES

#117
20110263110
2011-10-27

Film-forming composition

#118
20110256658
2011-10-20

METHOD FOR PRODUCING PHOTOVOLTAIC CELL

#119
20110237057
2011-09-29

Systems and methods for co-doping wide band gap materials

#120
20110212564
2011-09-01

METHOD FOR PRODUCING PHOTOVOLTAIC CELL

#121
20110195541
2011-08-11

COMPOSITION FOR FORMING N-TYPE DIFFUSION LAYER, METHOD FOR FORMING N-TYPE DIFFUSION LAYER, AND METHOD FOR PRODUCING PHOTOVOLTAIC CELL

#122
20110195540
2011-08-11

COMPOSITION FOR FORMING P-TYPE DIFFUSION LAYER, METHOD FOR FORMING P-TYPE DIFFUSION LAYER, AND METHOD FOR PRODUCING PHOTOVOLTAIC CELL

#123
20110186817
2011-08-04

Doped graphene electronic materials

#124
20110079262
2011-04-07

Diffusing agent composition, method of forming impurity diffusion layer, and solar battery

#125
20110045624
2011-02-24

Phosphorus paste for diffusion and process for producing solar battery utilizing the phosphorus paste

#126
20110033999
2011-02-10

DOPING METHOD, AND METHOD FOR PRODUCING SEMICONDUCTOR DEVICE

#127
20110021012
2011-01-27

Compositions for forming doped regions in semiconductor substrates, methods for fabricating such compositions, and methods for forming doped regions using such compositions

#128
20110017291
2011-01-27

Diffusing agent composition for ink-jet, and method for production of electrode or solar battery using the composition

#129
20100275997
2010-11-04

Conductive compositions and processes for use in the manufacture of semiconductor devices: Mg-containing additive

#130
20100258165
2010-10-14

GLASS COMPOSITIONS USED IN CONDUCTORS FOR PHOTOVOLTAIC CELLS

#131
20100224264
2010-09-09

APPARATUS AND PROCESS FOR INTEGRATED GAS BLENDING

#132
20100167511
2010-07-01

Methods for simultaneously forming doped regions having different conductivity-determining type element profiles

#133
20100167510
2010-07-01

Methods of using a set of silicon nanoparticle fluids to control in situ a set of dopant diffusion profiles

#134
20100162920
2010-07-01

Boron-comprising inks for forming boron-doped regions in semiconductor substrates using non-contact printing processes and methods for fabricating such boron-comprising inks

#135
20100159242
2010-06-24

Semiconductor Core, Integrated Fibrous Photovoltaic Device

#136
20100102304
2010-04-29

Inverted organic photosensitive devices

#137
20100048006
2010-02-25

Phosphorous-comprising dopants and methods for forming phosphorous-doped regions in semiconductor substrates using phosphorous-comprising dopants

#138
20090298283
2009-12-03

Conductive compositions and processes for use in the manufacture of semiconductor devices—organic medium components

#139
20090292053
2009-11-26

FILM-FORMING COMPOSITION

#140
20090255584
2009-10-15

CONDUCTIVE COMPOSITIONS AND PROCESSES FOR USE IN THE MANUFACTURE OF SEMICONDUCTOR DEVICES

#141
20090239363
2009-09-24

METHODS FOR FORMING DOPED REGIONS IN SEMICONDUCTOR SUBSTRATES USING NON-CONTACT PRINTING PROCESSES AND DOPANT-COMPRISING INKS FOR FORMING SUCH DOPED REGIONS USING NON-CONTACT PRINTING PROCESSES

#142
20090194151
2009-08-06

Semiconductor substrate, method for forming electrode, and method for fabricating solar cell

#143
20090107544
2009-04-30

Lead-free conductive compositions and processes for use in the manufacture of semiconductor devices: flux materials

#144
20090104461
2009-04-23

Conductive compositions and processes for use in the manufacture of semiconductor devices: Mg-containing additive

#145
20090092745
2009-04-09

Dopant material for manufacturing solar cells

#146
20080314288
2008-12-25

Mixture for doping semiconductors

#147
20080057686
2008-03-06

CONTINUOUS DOPANT ADDITION

#148
20070272990
2007-11-29

Diffusion tube, dopant source for a diffusion process and diffusion method using the diffusion tube and the dopant source

#149
20070254462
2007-11-01

Method and apparatus for doping semiconductors

#150
20070215202
2007-09-20

Aluminum-boron solar cell contacts

#151
20070022947
2007-02-01

Process for preparing p-n junctions having a p-type ZnO film

#152
20050112855
2005-05-26

Method and apparatus for doping semiconductors

#153
20050034654
2005-02-17

Method and apparatus for doping semiconductors

#154
15672325
2018-08-07

Method of fabricating semiconductor device

#155
14671115
2016-06-07

Symmetrical extension junction formation with low-K spacer and dual epitaxial process in FinFET device