ClassID:

207194

H01L21/2251 - 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 using diffusion into or out of a solid from or into a solid phase, e.g. a doped oxide layer Diffusion into or out of group IV semiconductors

Recent Application in this class:
#1
20250351497
2025-11-13

SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME

#2
20250316481
2025-10-09

SUBSTRATE INCLUDING A PRE-EPITAXIAL STACKING FAULT EXPANSION-STOP LAYER, DEVICES INCLUDING THE SAME, AND PROCESS OF MANUFACTURE

#3
20250240970
2025-07-24

VERTICAL THIN-FILM TRANSISTOR AND APPLICATION AS BIT-LINE CONNECTOR FOR 3-DIMENSIONAL MEMORY ARRAYS

#4
20250089246
2025-03-13

SEMICONDUCTOR DEVICE AND A METHOD OF MANUFACTURING A SEMICONDUCTOR DEVICE

#5
20250048717
2025-02-06

METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE

#6
20250022711
2025-01-16

METHOD FOR PRODUCING A STRESS STATE IN A SEMICONDUCTIVE LAYER

#7
20240381621
2024-11-14

CAPACITOR, MEMORY DEVICE, AND METHOD

#8
20240379361
2024-11-14

STRUCTURE AND FORMATION METHOD OF SEMICONDUCTOR DEVICE STRUCTURE WITH THROUGH SEMICONDUCTOR VIA

#9
20240372001
2024-11-07

FinFET DEVICE AND METHODS OF FORMING THE SAME

#10
20240339503
2024-10-10

Epitaxial wafer, Method of manufacturing the epitaxial wafer, and Method of manufacturing a semiconductor device using the epitaxial wafer

#11
20240222473
2024-07-04

DMOS DEVICE HAVING JUNCTION FIELD PLATE AND MANUFACTURING METHOD THEREFOR

#12
20240179919
2024-05-30

Vertical thin-film transistor and application as bit-line connector for 3-dimensional memory arrays

#13
20240153774
2024-05-09

MULTIPROCESS SUBSTRATE TREATMENT FOR ENHANCED SUBSTRATE DOPING

#14
20240121953
2024-04-11

Semiconductor device and a method of manufacturing a semiconductor device

#15
20230363145
2023-11-09

Capacitor, memory device, and method

#16
20230223477
2023-07-13

FinFET device and methods of forming the same

#17
20230178372
2023-06-08

FIN FIELD-EFFECT TRANSISTOR SEMICONDUCTOR DEVICE AND METHOD OF FORMING THE SAME

#18
20230111323
2023-04-13

OXIDE LAYER DOPING ON A SUB CHANNEL OF A TRANSISTOR STRUCTURE

#19
20230065924
2023-03-02

Lateral heterojunction bipolar transistor with emitter and/or collector regrown from substrate and method

#20
20220319853
2022-10-06

Substrate processing method

#21
20220293623
2022-09-15

Process for forming a vertical thin-film transistor that serves as a connector to a bit-line of a 3-dimensional memory array

#22
20220262639
2022-08-18

Systems and Methods for Bidirectional Device Fabrication

#23
20220199837
2022-06-23

Pillar-shaped semiconductor device having connection material layer for anchoring wiring conductor layer and method for producing the same

#24
20220037158
2022-02-03

Method for forming semiconductor structure

#25
20220013523
2022-01-13

Capacitor, memory device, and method

#26
20210193830
2021-06-24

FinFET device and methods of forming the same

#27
20210167078
2021-06-03

Semiconductor device and a method of manufacturing a semiconductor device

#28
20210151574
2021-05-20

Integrated assemblies, and methods of forming integrated assemblies

#29
20210134835
2021-05-06

Stacked connections in 3D memory and methods of making the same

#30
20210134834
2021-05-06

Stacked connections in 3D memory and methods of making the same

#31
20210119020
2021-04-22

Vertical transistor having bottom spacers on source/drain regions with different heights along junction region

#32
20210119019
2021-04-22

Vertical fin field effect transistor devices with reduced top source/drain variability and lower resistance

#33
20210118904
2021-04-22

Stacked connections in 3D memory and methods of making the same

#34
20210091115
2021-03-25

Stacked connections in 3D memory and methods of making the same

#35
20210066460
2021-03-04

Integrated assemblies, and methods of forming integrated assemblies

#36
20210013222
2021-01-14

Semiconductor device and a method of manufacturing a semiconductor device

#37
20200303408
2020-09-24

Semiconductor device and method of manufacturing the same

#38
20200279779
2020-09-03

Vertical field-effect transistor devices with non-uniform thickness bottom spacers

#39
20200274000
2020-08-27

Transistor channel having vertically stacked nanosheets coupled by fin-shaped bridge regions

#40
20200258897
2020-08-13

Vertical thing-film transistor and application as bit-line connector for 3-dimensional memory arrays

#41
20200243339
2020-07-30

Methods of doping a silicon-containing material and methods of forming a semiconductor device

#42
20200243338
2020-07-30

Epitaxial wafer including boron and germanium and method of fabricating the same

#43
20200212179
2020-07-02

Method of fabrication of a semiconductor device including one or more nanostructures

#44
20200135913
2020-04-30

FinFET device and methods of forming the same

#45
20200111672
2020-04-09

Systems and methods for bidirectional device fabrication

#46
20200098857
2020-03-26

NARROW-MESA SUPER-JUNCTION MOSFET

#47
20200091317
2020-03-19

Vertical fin field effect transistor devices with reduced top source/drain variability and lower resistance

#48
20200058675
2020-02-20

Stacked connections in 3D memory and methods of making the same

#49
20200058565
2020-02-20

Forming vertical transistor devices with greater layout flexibility and packing density

#50
20200052094
2020-02-13

Space deposition between source/drain and sacrificial layers

#51
20200035789
2020-01-30

FinFET semiconductor device with germanium diffusion over silicon fins

#52
20200020812
2020-01-16

Pillar-shaped semiconductor device having connection material layer for anchoring wiring conductor layer and method for producing the same

#53
20190378767
2019-12-12

Reduced static random access memory (SRAM) device foot print through controlled bottom source/drain placement

#54
20190319117
2019-10-17

Method and structure of fabricating I-shaped silicon germanium vertical field-effect transistors

#55
20190296130
2019-09-26

Fin field-effect transistor having counter-doped regions between lightly doped regions and doped source/drain regions

#56
20190296110
2019-09-26

Silicon carbide semiconductor device with trench gate structure and horizontally arranged channel and current spread regions

#57
20190259671
2019-08-22

Fin field-effect transistor

#58
20190198614
2019-06-27

METHOD OF FABRICATION OF A SEMICONDUCTOR DEVICE INCLUDING ONE OR MORE NANOSTRUCTURES

#59
20190165111
2019-05-30

Semiconductor device structure and method of manufacture

#60
20190109199
2019-04-11

OXIDE SEMICONDUCTOR DEVICE

#61
20190096926
2019-03-28

Poly-silicon thin film and method for fabricating the same, and thin film transistor and method for fabricating the same

#62
20190088787
2019-03-21

Low temperature polysilicon thin film transistor and fabricating method thereof and array substrate

#63
20180350953
2018-12-06

Fabrication of strained vertical p-type field effect transistors by bottom condensation

#64
20180323301
2018-11-08

Method of making a CMOS semiconductor device using a stressed silicon-on-insulator (SOI) wafer

#65
20180323284
2018-11-08

Asymmetric semiconductor device

#66
20180315814
2018-11-01

Bonded substrate for epitaxial growth and method of forming the same

#67
20180308858
2018-10-25

Elevationally-extending string of memory cells and methods of forming an elevationally-extending string of memory cells

#68
20180261688
2018-09-13

Method for manufacturing FinFETs by implanting counter-doped regions in lightly-doped S/D extensions away from the channel

#69
20180248017
2018-08-30

Composite spacer enabling uniform doping in recessed fin devices

#70
20180240714
2018-08-23

Dual channel FinFETs having uniform fin heights

#71
20180240713
2018-08-23

Dual channel FinFETs having uniform fin heights

#72
20180226253
2018-08-09

Method for manufacturing substrate for semiconductor device

#73
20180197965
2018-07-12

Low resistivity wrap-around contacts

#74
20180190793
2018-07-05

Methods for forming semiconductors by diffusion

#75
20180166280
2018-06-14

Methods and apparatus for preventing counter-doping during high temperature processing

#76
20180145079
2018-05-24

Method, apparatus, and system having super steep retrograde well with engineered dopant profiles

#77
20180090582
2018-03-29

Low resistivity wrap-around contacts

#78
20180083122
2018-03-22

Fabrication of strained vertical p-type field effect transistors by bottom condensation

#79
20180076315
2018-03-15

Semiconductor device and method of manufacturing semiconductor device

#80
20180076313
2018-03-15

Semiconductor device and method of manufacturing the semiconductor device

#81
20180061966
2018-03-01

Composite spacer enabling uniform doping in recessed fin devices

#82
20180019241
2018-01-18

Method, apparatus, and system having super steep retrograde well with engineered dopant profiles

#83
20170316934
2017-11-02

Method for processing a semiconductor region and an electronic device

#84
20170294358
2017-10-12

Stacked nanowire devices

#85
20170288036
2017-10-05

Pure boron for silicide contact

#86
20170288035
2017-10-05

Pure boron for silicide contact

#87
20170263466
2017-09-14

Bottom processing

#88
20170256546
2017-09-07

Single source/drain epitaxy for co-integrating nFET semiconductor fins and pFET semiconductor fins

#89
20170236711
2017-08-17

Silicon-based substrate, semiconductor device, and method for manufacturing semiconductor device

#90
20170229472
2017-08-10

Multi-tier replacement memory stack structure integration scheme

#91
20170200656
2017-07-13

Semiconductor device and fabrication method thereof

#92
20170179163
2017-06-22

Local SOI fins with multiple heights

#93
20170162664
2017-06-08

Lateral bipolar transistor

#94
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

#95
20170117189
2017-04-27

Method of forming field effect transistors (FETs) with abrupt junctions and integrated circuit chips with the FETs

#96
20170117152
2017-04-27

Thermal processing method through light irradiation

#97
20170104101
2017-04-13

Semiconductor device including dual-layer source/drain region

#98
20170104085
2017-04-13

SEMICONDUCTOR STRUCTURE AND FORMING METHOD THEREOF

#99
20170104067
2017-04-13

FinFET semiconductor device with germanium diffusion over silicon fins

#100
20170104065
2017-04-13

Semiconductor device including dual-layer source/drain region

#101
20170084461
2017-03-23

Structure and formation method of semiconductor device structure

#102
20170076996
2017-03-16

Method for manufacturing an SGT-including semiconductor device

#103
20170062601
2017-03-02

Composite spacer enabling uniform doping in recessed fin devices

#104
20170062584
2017-03-02

Composite spacer enabling uniform doping in recessed fin devices

#105
20170047429
2017-02-16

Method of forming semiconductor device having gate dielectric surrounding at least some of channel region and gate electrode surrounding at least some of gate dielectric

#106
20170040464
2017-02-09

Thin film transistor, manufacturing method thereof, array substrate, and display device

#107
20170033193
2017-02-02

Pure boron for silicide contact

#108
20170033188
2017-02-02

Pure boron for silicide contact

#109
20170018618
2017-01-19

Extended drain MOS device for FDSOI devices

#110
20160380074
2016-12-29

Method of forming field effect transistors (FETs) with abrupt junctions and integrated circuit chips with the FETs

#111
20160379895
2016-12-29

Formation of strained fins in a finFET device

#112
20160359013
2016-12-08

Lateral bipolar transistor

#113
20160351662
2016-12-01

FINFETs with high quality source/drain structures

#114
20160336428
2016-11-17

Local SOI fins with multiple heights

#115
20160308071
2016-10-20

Schottky barrier diode and method of manufacturing the same

#116
20160307807
2016-10-20

Punch-through-stop after partial fin etch

#117
20160307754
2016-10-20

Silicon substrates with compressive stress and methods for production of the same

#118
20160300937
2016-10-13

Semiconductor device with rear-side insert structure

#119
20160300719
2016-10-13

Method of manufacturing a semiconductor device having a rear-side insert structure

#120
20160268433
2016-09-15

Method of making a CMOS semiconductor device using a stressed silicon-on-insulator (SOI) wafer

#121
20160260610
2016-09-08

Doping for FinFET

#122
20160254365
2016-09-01

Method for FinFET device

#123
20160254145
2016-09-01

METHODS FOR FABRICATING SEMICONDUCTOR STRUCTURE WITH CONDENSED SILICON GERMANIUM LAYER

#124
20160233245
2016-08-11

Formation of strained fins in a finFET device

#125
20160233227
2016-08-11

Enhanced channel mobility three-dimensional memory structure and method of making thereof

#126
20160233108
2016-08-11

Defects annealing and impurities activation in semiconductors at thermodynamically non-stable conditions

#127
20160218200
2016-07-28

Lateral bipolar transistor

#128
20160218017
2016-07-28

Substrate for semiconductor device and method of manufacturing the same

#129
20160211376
2016-07-21

Method to form localized relaxed substrate by using condensation

#130
20160211265
2016-07-21

Single source/drain epitaxy for co-integrating nFET semiconductor fins and pFET semiconductor fins

#131
20160197164
2016-07-07

Method of producing a semiconductor arrangement

#132
20160181104
2016-06-23

Method for forming a semiconductor device and a semiconductor substrate

#133
20160149018
2016-05-26

Laterally-graded doping of materials

#134
20160126099
2016-05-05

Silicon-based substrate having first and second portions

#135
20160099342
2016-04-07

Structure and method to increase contact area in unmerged EPI integration for CMOS FinFETs

#136
20160099246
2016-04-07

Structure and method to increase contact area in unmerged EPI integration for CMOS FinFETs

#137
20160093618
2016-03-31

Single source/drain epitaxy for co-integrating nFET semiconductor fins and pFET semiconductor fins

#138
20160079350
2016-03-17

SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF

#139
20160027870
2016-01-28

Fabrication of perfectly symmetric gate-all-around FET on suspended nanowire using interface interaction

#140
20160013312
2016-01-14

SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREFOR

#141
20150364577
2015-12-17

Semiconductor device manufacturing method

#142
20150364555
2015-12-17

P-FET with graded silicon-germanium channel

#143
20150311079
2015-10-29

SEMICONDUCTOR INTEGRATED CIRCUIT MANUFACTURING METHOD

#144
20150295028
2015-10-15

Semiconductor device and method of manufacturing same

#145
20150295024
2015-10-15

Semiconductor device having super-junction structures

#146
20150287826
2015-10-08

Method of forming well-controlled extension profile in MOSFET by silicon germanium based sacrificial layer

#147
20150270384
2015-09-24

Trench power MOSFET and manufacturing method thereof

#148
20150263074
2015-09-17

Dual channel vertical field effect transistor including an embedded electrode

#149
20150255481
2015-09-10

Metal replacement process for low resistance source contacts in 3D NAND

#150
20150249153
2015-09-03

Multi-layer strained channel FinFET

#151
20150243739
2015-08-27

Doping for FinFET

#152
20150236142
2015-08-20

Semiconductor device with insert structure at a rear side and method of manufacturing

#153
20150214351
2015-07-30

Semiconductor device including superlattice SiGe/Si fin structure

#154
20150206972
2015-07-23

Method of making a CMOS semiconductor device using a stressed silicon-on-insulator (SOI) wafer

#155
20150206875
2015-07-23

FinFET semiconductor device with germanium diffusion over silicon fins

#156
20150155207
2015-06-04

CMOS circuit and method for fabricating the same

#157
20150123193
2015-05-07

SGT-including semiconductor device and method for manufacturing the same

#158
20150111372
2015-04-23

PHOSPHORUS AND ARSENIC DOPING OF SEMICONDUCTOR MATERIALS

#159
20150079773
2015-03-19

Conformal doping for FinFET devices

#160
20140370665
2014-12-18

POWER SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SUCH A POWER SEMICONDUCTOR DEVICE

#161
20140339682
2014-11-20

Semiconductor device and method for manufacturing semiconductor device

#162
20140042593
2014-02-13

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

#163
20140011347
2014-01-09

Process for contact doping

#164
20130285124
2013-10-31

JFET device structures and methods for fabricating the same

#165
20130240902
2013-09-19

Semiconductor arrangement

#166
20130183816
2013-07-18

METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE

#167
20110312168
2011-12-22

Formation of shallow junctions by diffusion from a dielectronic doped by cluster or molecular ion beams

#168
20110233685
2011-09-29

SEMICONDUCTOR INTEGRATED CIRCUIT

#169
20100320532
2010-12-23

Trench gate MOSFET and method of manufacturing the same

#170
20100148226
2010-06-17

JFET device structures and methods for fabricating the same

#171
20090096023
2009-04-16

METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE

#172
20090047768
2009-02-19

Formation of shallow junctions by diffusion from a dielectric doped by cluster or molecular ion beams

#173
20090011613
2009-01-08

Method for producing annealed wafer and annealed wafer

#174
20080001191
2008-01-03

Drain/source extension structure of a field effect transistor with reduced boron diffusion

#175
20060081843
2006-04-20

Semiconductor article and method for manufacturing the same

#176
20050274974
2005-12-15

Zener diode and method for fabricating the same

#177
16808504
2021-07-27

Nanosheet electrostatic discharge structure

#178
15056673
2016-11-22

Mass production process of high voltage and high current Schottky diode with diffused design

#179
14964917
2016-11-01

Pure boron for silicide contact

#180
14949964
2017-01-17

Asymmetric multi-gate FinFET

#181
14826477
2016-05-24

Methods for selectively forming a layer of increased dopant concentration

#182
14812399
2016-11-01

Pure boron for silicide contact

#183
14686857
2016-05-17

Methods of forming source/drain regions for a PMOS transistor device with a germanium-containing channel region

#184
14601338
2016-03-01

Integrated formation of Si and SiGe fins

#185
14096120
2015-03-24

Semiconductor substrate with multiple SiGe regions having different germanium concentrations by a single epitaxy process