ClassID:

208360

H01L29/4991 - CPC Classification

Classification description:

Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof; Multistep manufacturing processes therefor; Electrodes ; Multistep manufacturing processes therefor characterised by the materials of which they are formed; Metal-insulator-semiconductor electrodes, e.g. gates of MOSFET with a lateral structure, e.g. a Polysilicon gate with a lateral doping variation or with a lateral composition variation or characterised by the sidewalls being composed of conductive, resistive or dielectric material comprising an air gap

Recent Application in this class:
#1
20240420959
2024-12-19

INVERTED GATE CUT REGION

#2
20240387726
2024-11-21

Dual Gate Structures For Semiconductor Devices

#3
20240379813
2024-11-14

Semiconductor Devices with Air Gaps and the Method Thereof

#4
20240373614
2024-11-07

SRAM SPEED AND MARGIN OPTIMIZATION VIA SPACER TUNING

#5
20240363722
2024-10-31

AIR SPACER FORMATION WITH A SPIN-ON DIELECTRIC MATERIAL

#6
20240347627
2024-10-17

MULTI-GATE DEVICE AND RELATED METHODS

#7
20240347625
2024-10-17

SEMICONDUCTOR DEVICES WITH AIR GATE SPACER AND AIR GATE CAP

#8
20240339356
2024-10-10

INSULATING CAP ON CONTACT STRUCTURE

#9
20240313082
2024-09-19

Air gap in inner spacers and methods of fabricating the same in field-effect transistors

#10
20240312876
2024-09-19

Air Gap Seal for Interconnect Air Gap and Method of Fabricating Thereof

#11
20240297237
2024-09-05

NANOSHEET FIELD-EFFECT TRANSISTOR DEVICE AND METHOD OF FORMING

#12
20240297235
2024-09-05

AIR SPACERS AROUND CONTACT PLUGS AND METHOD FORMING SAME

#13
20240250151
2024-07-25

AIR SPACERS FOR SEMICONDUCTOR DEVICES

#14
20240234543
2024-07-11

SEMICONDUCTOR DEVICE AND METHOD OF FABRICATING THE SAME

#15
20240234535
2024-07-11

THIN FILM TRANSISTOR

#16
20240194760
2024-06-13

DIELECTRIC GAS SPACER FORMATION FOR REDUCING PARASITIC CAPACITANCE IN A TRANSISTOR INCLUDING NANOSHEET STRUCTURES

#17
20240186398
2024-06-06

INTEGRATED CIRCUIT STRUCTURES WITH CAVITY SPACERS

#18
20240178300
2024-05-30

SEMICONDUCTOR DEVICE

#19
20240170557
2024-05-23

SILICON CARBIDE OXIDE HARD MASK FOR REDUCING DISHING EFFECTS

#20
20240145596
2024-05-02

METHOD OF MANUFACTURING A FINFET BY IMPLANTING A DIELECTRIC WITH A DOPANT

#21
20240145234
2024-05-02

Conformal deposition of silicon carbide films

#22
20240136420
2024-04-25

Thin film transistor

#23
20240128376
2024-04-18

METHOD AND STRUCTURE FOR AIR GAP INNER SPACER IN GATE-ALL-AROUND DEVICES

#24
20240113113
2024-04-04

Semiconductor structure cutting process and structures formed thereby

#25
20240105821
2024-03-28

STRUCTURE OF TWO-DIMENSIONAL MATERIAL-BASED DEVICE HAVING AIR-GAP AND METHOD FOR PREPARING SAME

#26
20240096986
2024-03-21

METHOD FOR FORMING SEMICONDUCTOR DEVICE

#27
20240096979
2024-03-21

SEMICONDUCTOR STRUCTURE AND METHOD OF FORMING THE SAME

#28
20240096964
2024-03-21

VERTICAL CHANNEL FIELD EFFECT TRANSISTOR (VCFET) WITH REDUCED CONTACT RESISTANCE AND/OR PARASITIC CAPACITANCE, AND RELATED FABRICATION METHODS

#29
20240079471
2024-03-07

MOSFET DEVICE STRUCTURE WITH AIR-GAPS IN SPACER AND METHODS FOR FORMING THE SAME

#30
20240079266
2024-03-07

Air gap spacer formation for nano-scale semiconductor devices

#31
20240072129
2024-02-29

STRUCTURE OF FLASH MEMORY CELL

#32
20240055521
2024-02-15

SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME

#33
20240038857
2024-02-01

Contact architecture for capacitance reduction and satisfactory contact resistance

#34
20240008258
2024-01-04

METHOD FOR FORMING SEMICONDUCTOR DEVICE

#35
20230411489
2023-12-21

Semiconductor device and method for fabricating the same

#36
20230411392
2023-12-21

GATE-ALL-AROUND DEVICES HAVING DIFFERENT SPACER THICKNESSES

#37
20230402546
2023-12-14

SEMICONDUCTOR STRUCTURE AND METHOD FOR FORMING THE SAME

#38
20230387254
2023-11-30

Inner spacer structures for gate-all-around field effect transistors

#39
20230387247
2023-11-30

Semiconductor Device with Air-Spacer

#40
20230387206
2023-11-30

SEMICONDUCTOR DEVICE

#41
20230378301
2023-11-23

Structure and Method for Semiconductor Devices

#42
20230369443
2023-11-16

FINFET STRUCTURE WITH AIRGAP AND METHOD OF FORMING THE SAME

#43
20230361192
2023-11-09

Gate air spacer for fin-like field effect transistor

#44
20230361191
2023-11-09

SEMICONDUCTOR DEVICE AND METHODS OF FORMATION

#45
20230352588
2023-11-02

SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME

#46
20230352554
2023-11-02

Integrated circuit with doped low-k sidewall spacers for gate stacks

#47
20230352480
2023-11-02

AIR GAP SPACER FOR METAL GATES

#48
20230335616
2023-10-19

Semiconductor Devices And Methods Of Fabricating The Same

#49
20230335600
2023-10-19

SEMICONDUCTOR DEVICE STRUCTURE AND METHOD FOR FORMING THE SAME

#50
20230307525
2023-09-28

Gate spacer structure and method of forming same

#51
20230299134
2023-09-21

Semiconductor structures including middle-of-line (MOL) capacitance reduction for self-aligned contact in gate stack

#52
20230275140
2023-08-31

Nanosheet field-effect transistor device and method of forming

#53
20230253474
2023-08-10

Semiconductor device including gas spacers and method of manufacture

#54
20230253473
2023-08-10

SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE

#55
20230242115
2023-08-03

Air spacer formation with a spin-on dielectric material

#56
20230223444
2023-07-13

SEMICONDUCTOR DEVICE, FABRICATION METHOD FOR SAME, AND ELECTRONIC DEVICE COMPRISING SAME

#57
20230223438
2023-07-13

Semiconductor device having air gap between gate electrode and source/drain pattern

#58
20230215948
2023-07-06

LOW-CAPACITANCE STRUCTURES AND PROCESSES

#59
20230203646
2023-06-29

CONFORMAL DEPOSITION OF SILICON CARBIDE FILMS USING HETEROGENEOUS PRECURSOR INTERACTION

#60
20230189521
2023-06-15

Three-dimensional memory device with divided drain select gate lines and method for forming the same

#61
20230187524
2023-06-15

Nano-Structure Transistors with Air Inner Spacers and Methods Forming Same

#62
20230140646
2023-05-04

Semiconductor structure with an air gap and method of forming the same

#63
20230131403
2023-04-27

INTEGRATED CIRCUIT STRUCTURE WITH SPACER SIZED FOR GATE CONTACT AND METHODS TO FORM SAME

#64
20230101134
2023-03-30

Selective Gate Air Spacer Formation

#65
20230080922
2023-03-16

Air gap in inner spacers and methods of fabricating the same in field-effect transistors

#66
20230077541
2023-03-16

Selective High-K Formation in Gate-Last Process

#67
20230067799
2023-03-02

Semiconductor device having air gap and method of fabricating thereof

#68
20230018266
2023-01-19

Inner Spacer Features For Multi-Gate Transistors

#69
20230013859
2023-01-19

SEMICONDUCTOR STRUCTURE AND METHOD FOR PREPARING SEMICONDUCTOR STRUCTURE

#70
20220384647
2022-12-01

Dual gate structures for semiconductor devices

#71
20220384606
2022-12-01

Gate spacer structure and method of forming same

#72
20220384265
2022-12-01

Transistor isolation structures

#73
20220375944
2022-11-24

SRAM speed and margin optimization via spacer tuning

#74
20220367669
2022-11-17

Methods for forming air spacers in semiconductor devices

#75
20220367278
2022-11-17

TUNABLE LOW-K INNER AIR SPACERS OF SEMICONDUCTOR DEVICES

#76
20220359755
2022-11-10

Method of manufacturing a FinFET by implanting a dielectric with a dopant

#77
20220359708
2022-11-10

Gate air spacer for fin-like field effect transistor

#78
20220359707
2022-11-10

SEMICONDUCTOR ARRANGEMENT WITH AIRGAP AND METHOD OF FORMING

#79
20220359706
2022-11-10

SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE

#80
20220359683
2022-11-10

Fin field effect transistor (FinFET) device structure and method for forming the same

#81
20220359565
2022-11-10

Integrated assemblies having vertically-spaced channel material segments, and methods of forming integrated assemblies

#82
20220359510
2022-11-10

Semiconductor structure cutting process and structures formed thereby

#83
20220336621
2022-10-20

Method of forming memory device

#84
20220336620
2022-10-20

RF switch device

#85
20220336596
2022-10-20

Structure of flash memory cell and method for fabricating the same

#86
20220328648
2022-10-13

Spacer Features For Nanosheet-Based Devices

#87
20220328647
2022-10-13

Semiconductor devices with air gaps and the method thereof

#88
20220319906
2022-10-06

Insulating cap on contact structure

#89
20220310820
2022-09-29

Air spacers around contact plugs and method forming same

#90
20220310819
2022-09-29

Semiconductor devices and methods of manufacturing thereof

#91
20220302302
2022-09-22

Semiconductor device

#92
20220285533
2022-09-08

Multi-gate device and related methods

#93
20220271141
2022-08-25

MOSFET device structure with air-gaps in spacer and methods for forming the same

#94
20220262708
2022-08-18

Air gap seal for interconnect air gap and method of fabricating thereof

#95
20220254899
2022-08-11

Method for preparing semiconductor device with gate spacer

#96
20220254898
2022-08-11

Semiconductor device with gate spacer and manufacturing method of the semiconductor device

#97
20220238693
2022-07-28

Semiconductor devices with air gate spacer and air gate cap

#98
20220238689
2022-07-28

INTEGRATED CIRCUIT DEVICE AND METHOD OF MANUFACTURING THE SAME

#99
20220223601
2022-07-14

Semiconductor structure with air gaps for buried semiconductor gate and method for forming the same

#100
20220199645
2022-06-23

Memory Arrays, and Methods of Forming Memory Arrays

#101
20220165855
2022-05-26

Contact architecture for capacitance reduction and satisfactory contact resistance

#102
20220157963
2022-05-19

Structure and method for semiconductor devices

#103
20220149180
2022-05-12

Silicon carbide oxide hard mask for reducing dishing effects

#104
20220148875
2022-05-12

Conformal deposition of silicon carbide films

#105
20220123152
2022-04-21

Transistor isolation structures

#106
20220123125
2022-04-21

High performance and low power semiconductor device

#107
20220123018
2022-04-21

Integrated assemblies having vertically-spaced channel material segments, and methods of forming integrated assemblies

#108
20220115264
2022-04-14

Method for manufacturing semiconductor memory having reduced interference between bit lines and word lines

#109
20220085185
2022-03-17

FinFET structure with airgap and method of forming the same

#110
20220077301
2022-03-10

Method of forming a semiconductor device with capped air-gap spacer

#111
20220077294
2022-03-10

Semiconductor device having an air gap and method for fabricating the same

#112
20220059686
2022-02-24

METHOD FOR FABRICATING SEMICONDUCTOR DEVICE WITH POROUS DIELECTRIC STRUCTURE

#113
20220037503
2022-02-03

Memory device and method of forming the same

#114
20220037389
2022-02-03

Solid-state image-capturing element having floation diffusion and hollow regions

#115
20220029020
2022-01-27

Dual gate structures for semiconductor devices

#116
20220028999
2022-01-27

Semiconductor device having an air gap along a gate spacer

#117
20210407856
2021-12-30

Methods for manufacturing semiconductor devices with tunable low-k inner air spacers

#118
20210399101
2021-12-23

Method of forming semiconductor structure

#119
20210376111
2021-12-02

Semiconductor devices with air gate spacer and air gate cap

#120
20210366927
2021-11-25

Integrated assemblies having vertically-spaced channel material segments, and methods of forming integrated assemblies

#121
20210351277
2021-11-11

Selective gate air spacer formation

#122
20210351276
2021-11-11

Field effect transistor (FET) comprising inner spacers and voids between channels

#123
20210335817
2021-10-28

Integrated assemblies having vertically-spaced channel material segments, and methods of forming integrated assemblies

#124
20210305409
2021-09-30

Semiconductor device and manufacturing method thereof

#125
20210305396
2021-09-30

MOSFET device structure with air-gaps in spacer and methods for forming the same

#126
20210296486
2021-09-23

Non-volatile memory structure and manufacturing method thereof

#127
20210273071
2021-09-02

Semiconductor device with air-spacer

#128
20210272966
2021-09-02

SRAM speed and margin optimization via spacer tuning

#129
20210257454
2021-08-19

Heterojunction bipolar transistors with one or more sealed airgap

#130
20210257257
2021-08-19

Semiconductor structure and method for forming the same

#131
20210249519
2021-08-12

FinFET structure with airgap and method of forming the same

#132
20210242324
2021-08-05

Gate air spacer for fin-like field effect transistor

#133
20210234033
2021-07-29

Semiconductor device with porous dielectric structure and method for fabricating the same

#134
20210234017
2021-07-29

Air gap in inner spacers and methods of fabricating the same in field-effect transistors

#135
20210233933
2021-07-29

Integrated assemblies having vertically-spaced channel material segments, and methods of forming integrated assemblies

#136
20210225654
2021-07-22

Selective high-k formation in gate-last process

#137
20210210597
2021-07-08

Semiconductor device and method for manufacturing same

#138
20210210596
2021-07-08

Semiconductor structures including middle-of-line (MOL) capacitance reduction for self-aligned contact in gate stack

#139
20210193817
2021-06-24

Silicon carbide oxide hard mask for reducing dishing effects

#140
20210143276
2021-05-13

Semiconductor device having a conductive contact in direct contact with an upper surface and a sidewall of a gate metal layer

#141
20210134973
2021-05-06

Air spacers around contact plugs and method forming same

#142
20210126104
2021-04-29

Semiconductor device and method of manufacture

#143
20210126095
2021-04-29

Semiconductor structure and method of forming the same

#144
20210111266
2021-04-15

Semiconductor device

#145
20210111265
2021-04-15

Integrated circuit with doped low-k side wall spacers for gate spacers

#146
20210098599
2021-04-01

Gate spacer structure and method of forming same

#147
20210098592
2021-04-01

Semiconductor device

#148
20210098591
2021-04-01

Air spacer structures

#149
20210083067
2021-03-18

Gate spacer with air gap for semiconductor device structure and method for forming the same

#150
20210066500
2021-03-04

Semiconductor device having a contact plug with an air gap spacer

#151
20210066466
2021-03-04

Semiconductor device having an air gap and method for fabricating the same

#152
20210057438
2021-02-25

Integrated assemblies having vertically-spaced channel material segments, and methods of forming integrated assemblies

#153
20210057437
2021-02-25

Integrated assemblies having vertically-spaced channel material segments, and methods of forming integrated assemblies

#154
20210057436
2021-02-25

Integrated assemblies having vertically-spaced channel material segments, and methods of forming integrated assemblies

#155
20210057434
2021-02-25

Integrated assemblies having vertically-spaced channel material segments, and methods of forming integrated assemblies

#156
20210050423
2021-02-18

Contact architecture for capacitance reduction and satisfactory contact resistance

#157
20210050350
2021-02-18

Semiconductor structure cutting process and structures formed thereby

#158
20210043632
2021-02-11

Buried word line of a dynamic random access memory and method for fabricating the same

#159
20210043499
2021-02-11

Insulating cap on contact structure and method for forming the same

#160
20210036122
2021-02-04

Methods of reducing parasitic capacitance in multi-gate field-effect transistors

#161
20200411639
2020-12-31

DEVICES WITH AIR GAPPING BETWEEN STACKED TRANSISTORS AND PROCESS FOR PROVIDING SUCH

#162
20200411415
2020-12-31

Air gap seal for interconnect air gap and method of fabricating thereof

#163
20200403021
2020-12-24

Solid-state image-capturing element and having floating diffusion and hollow regions

#164
20200395459
2020-12-17

Semiconductor arrangement with airgap and method of forming

#165
20200388709
2020-12-10

THIN FILM TRANSISTOR, METHOD FOR MANUFACTURING SAME, AND DISPLAY APPARATUS

#166
20200388692
2020-12-10

Semiconductor device and method of manufacturing the same

#167
20200381531
2020-12-03

Multi-gate device and related methods

#168
20200381530
2020-12-03

Multi-gate device and related methods

#169
20200365697
2020-11-19

Method for forming semiconductor device

#170
20200335605
2020-10-22

Vertical transistors with top spacers

#171
20200328286
2020-10-15

Method of forming semiconductor structure

#172
20200312977
2020-10-01

Positioning air-gap spacers in a transistor for improved control of parasitic capacitance

#173
20200303261
2020-09-24

Forming two portion spacer after metal gate and contact formation, and related IC structure

#174
20200235094
2020-07-23

Air gap spacer for metal gates

#175
20200221025
2020-07-09

Image-capturing device and image-capturing method

#176
20200212192
2020-07-02

Method of forming air-gap spacers and gate contact over active region and the resulting device

#177
20200203351
2020-06-25

MEMORY DEVICE

#178
20200194458
2020-06-18

Semiconductor device

#179
20200152761
2020-05-14

Formation of air gap spacers for reducing parasitic capacitance

#180
20200152760
2020-05-14

Formation of air gap spacers for reducing parasitic capacitance

#181
20200152759
2020-05-14

Formation of air gap spacers for reducing parasitic capacitance

#182
20200152504
2020-05-14

Airgap spacers formed in conjunction with a late gate cut

#183
20200144388
2020-05-07

Nanosheet transistor with dual inner airgap spacers

#184
20200135889
2020-04-30

Gate spacer structure and method of forming same

#185
20200135880
2020-04-30

Semiconductor device and method of manufacture

#186
20200127110
2020-04-23

Semiconductor device with air-spacer

#187
20200127109
2020-04-23

IC structure with air gap adjacent to gate structure and methods of forming same

#188
20200126843
2020-04-23

Insulating cap on contact structure and method for forming the same

#189
20200111886
2020-04-09

Full air-gap spacers for gate-all-around nanosheet field effect transistors

#190
20200105896
2020-04-02

Full air-gap spacers for gate-all-around nanosheet field effect transistors

#191
20200098890
2020-03-26

Semiconductor device and manufacturing method thereof

#192
20200083379
2020-03-12

Semiconductor device and method

#193
20200075630
2020-03-05

Memory arrays, and methods of forming memory arrays

#194
20200075420
2020-03-05

Integrated circuit with doped low-k sidewall spacers for gate stacks

#195
20200066899
2020-02-27

Transistor comprising an air gap positioned adjacent a gate electrode

#196
20200066866
2020-02-27

Contact over active gate employing a stacked spacer

#197
20200066865
2020-02-27

Contact over active gate employing a stacked spacer

#198
20200066853
2020-02-27

Semiconductor structure and manufacturing method thereof

#199
20200066851
2020-02-27

Contact architecture for capacitance reduction and satisfactory contact resistance

#200
20200058755
2020-02-20

Semiconductor structure and manufacturing method thereof

#201
20200052086
2020-02-13

Method of manufacturing a semiconductor device and a semiconductor device

#202
20200043919
2020-02-06

FinFET devices and methods of forming the same

#203
20200035805
2020-01-30

Semiconductor device and method of manufacturing the same

#204
20200035804
2020-01-30

Semiconductor structure and manufacturing method thereof

#205
20200027960
2020-01-23

Semiconductor device and method of manufacturing the same

#206
20200027959
2020-01-23

Method of forming nanosheet transistor structures with reduced parasitic capacitance and improved junction sharpness

#207
20200027786
2020-01-23

Semiconductor device

#208
20200013622
2020-01-09

Selective high-K formation in gate-last process

#209
20200006509
2020-01-02

Transistor with inner-gate spacer

#210
20190393335
2019-12-26

Method for forming replacement air gap

#211
20190378910
2019-12-12

SEMICONDUCTOR STRUCTURE AND MANUFACTURING METHOD FOR SAME

#212
20190378909
2019-12-12

Formation of air gap spacers for reducing parasitic capacitance

#213
20190378765
2019-12-12

Vertical transistor with reduced parasitic capacitance

#214
20190363160
2019-11-28

Sealed cavity structures with a planar surface

#215
20190306425
2019-10-03

Image-capturing device and image-capturing method

#216
20190305104
2019-10-03

Nanosheet transistor with dual inner airgap spacers

#217
20190296020
2019-09-26

Semiconductor structure having air gap between gate electrode and distal end portion of active area and fabrication method thereof

#218
20190280099
2019-09-12

Air gap spacer with wrap-around etch stop layer under gate spacer

#219
20190267385
2019-08-29

Buried word line of a dynamic random access memory and method for fabricating the same

#220
20190267374
2019-08-29

Semiconductor structure cutting process and structures formed thereby

#221
20190267279
2019-08-29

Air gap spacer formation for nano-scale semiconductor devices

#222
20190259831
2019-08-22

Semiconductor structures including middle-of-line (MOL) capacitance reduction for self-aligned contact in gate stack

#223
20190259604
2019-08-22

Conformal deposition of silicon carbide films

#224
20190252251
2019-08-15

Microelectronic devices including two contacts

#225
20190237560
2019-08-01

Air gap spacer with controlled air gap height

#226
20190229215
2019-07-25

Semiconductor device and method

#227
20190229185
2019-07-25

Sealed cavity structures with a planar surface

#228
20190229184
2019-07-25

Field-effect transistors with airgaps

#229
20190198635
2019-06-27

Air gap spacer with wrap-around etch stop layer under gate spacer

#230
20190198520
2019-06-27

Memory arrays

#231
20190198381
2019-06-27

Air-gap spacers for field-effect transistors

#232
20190181223
2019-06-13

Semiconductor device and method for manufacturing same

#233
20190172752
2019-06-06

Semiconductor device and method for fabricating the same

#234
20190157414
2019-05-23

Full air-gap spacers for gate-all-around nanosheet field effect transistors

#235
20190157388
2019-05-23

Middle-of-line (MOL) capacitance reduction for self-aligned contact in gate stack

#236
20190157274
2019-05-23

Buried word line of a dynamic random access memory and method for fabricating the same

#237
20190148501
2019-05-16

Method of forming integrated circuit with low-k sidewall spacers for gate stacks

#238
20190148151
2019-05-16

Selective high-K formation in gate-last process

#239
20190123164
2019-04-25

Transistor with an airgap spacer adjacent to a transistor gate

#240
20190123163
2019-04-25

Method of manufacturing a semiconductor device and a semiconductor device

#241
20190123160
2019-04-25

Method of forming gate-all-around (GAA) FinFET and GAA FinFET formed thereby

#242
20190109203
2019-04-11

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