ClassID:

209304

H01L2221/1031 - CPC Classification

Classification description:

Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof covered by; Applying interconnections to be used for carrying current between separate components within a device; Formation and after-treatment of dielectrics; Forming openings in dielectrics for dual damascene structures Dual damascene by forming vias in the via-level dielectric prior to deposition of the trench-level dielectric

Recent Application in this class:
#1
20250316584
2025-10-09

INTERCONNECT STRUCTURE AND METHODS THEREOF

#2
20230369099
2023-11-16

Semiconductor arrangement and method of making

#3
20220130757
2022-04-28

INTERCONNECT STRUCTURE AND METHODS THEREOF

#4
20220084875
2022-03-17

Semiconductor arrangement and method of making

#5
20220059404
2022-02-24

Etch damage and ESL free dual damascene metal interconnect

#6
20210351065
2021-11-11

INTERCONNECTION STRUCTURE WITH SIDEWALL PROTECTION LAYER

#7
20210313221
2021-10-07

Semiconductor arrangement and method of making

#8
20210265200
2021-08-26

Semiconductor device, fabrication method for a semiconductor device and electronic apparatus

#9
20200203272
2020-06-25

Devices including conductive interconnect structures, related electronic systems, and related methods

#10
20200006129
2020-01-02

Interconnect structure and method of forming the same

#11
20190279896
2019-09-12

Etch damage and ESL free dual damascene metal interconnect

#12
20190273109
2019-09-05

Semiconductor device, fabrication method for a semiconductor device and electronic apparatus

#13
20190252283
2019-08-15

Conductive line system and process

#14
20190189510
2019-06-20

Selectively etched self-aligned via processes

#15
20190148292
2019-05-16

Semiconductor devices

#16
20190096749
2019-03-28

In-line protection from process induced dielectric damage

#17
20190067087
2019-02-28

Dual-damascene formation with dielectric spacer and thin liner

#18
20190043804
2019-02-07

Semiconductor devices

#19
20180350738
2018-12-06

Interconnect structure and methods thereof

#20
20180350676
2018-12-06

Fin-like field effect transistor device

#21
20180277585
2018-09-27

Semiconductor device, fabrication method for a semiconductor device and electronic apparatus

#22
20180211870
2018-07-26

Interconnect structure and method of forming the same

#23
20180174956
2018-06-21

Method for manufacturing interconnection

#24
20180174893
2018-06-21

Via blocking layer

#25
20180158774
2018-06-07

Fabrication method of semiconductor substrate

#26
20180151431
2018-05-31

Memory device and operation method thereof

#27
20180138077
2018-05-17

Method of forming interconnection structure

#28
20180108590
2018-04-19

Conductive line system and process

#29
20180090369
2018-03-29

Semiconductor device manufacturing method

#30
20180033684
2018-02-01

Etch damage and ESL free dual damascene metal interconnect

#31
20170330794
2017-11-16

Via blocking layer

#32
20170263563
2017-09-14

Semiconductor constructions

#33
20170084485
2017-03-23

Semiconductor device having interconnect layer that includes dielectric segments interleaved with metal components

#34
20170069530
2017-03-09

Integrated circuit with a sidewall layer and an ultra-thick metal layer and method of making

#35
20160343763
2016-11-24

Semiconductor device, fabrication method for a semiconductor device and electronic apparatus

#36
20160343762
2016-11-24

Semiconductor device, fabrication method for a semiconductor device and electronic apparatus

#37
20160293511
2016-10-06

Conductive line system and process

#38
20160233339
2016-08-11

Semiconductor device and method for manufacturing the same

#39
20160211174
2016-07-21

Etch damage and ESL free dual damascene metal interconnect

#40
20160005693
2016-01-07

Semiconductor constructions

#41
20150380298
2015-12-31

Air-gap assisted etch self-aligned dual Damascene

#42
20150364369
2015-12-17

Conductive line system and process

#43
20150179517
2015-06-25

Semiconductor substrate and fabrication method thereof

#44
20150048516
2015-02-19

Integrated circuit with a sidewall layer and an ultra-thick metal layer and method of making

#45
20140183757
2014-07-03

Semiconductor device including passivation layer encapsulant

#46
20140131880
2014-05-15

Methods for fabrication of an air gap-containing interconnect structure

#47
20140061924
2014-03-06

Interconnect structure and method

#48
20130334700
2013-12-19

Etch damage and ESL free dual damascene metal interconnect

#49
20130009323
2013-01-10

Interconnect structure and method of fabricating

#50
20130009321
2013-01-10

Semiconductor device, fabrication method for a semiconductor device and electronic apparatus

#51
20130009312
2013-01-10

INTERCONNECT STRUCTURE FABRICATED WITHOUT DRY PLASMA ETCH PROCESSING

#52
20130001801
2013-01-03

Self-aligned permanent on-chip interconnect structures

#53
20130001781
2013-01-03

Interconnect structures containing a photo-patternable low-k dielectric with a curved sidewall surface

#54
20120325532
2012-12-27

Interconnect structure including a modified photoresist as a permanent interconnect dielectric and method of fabricating same

#55
20120319278
2012-12-20

Gap filling method for dual damascene process

#56
20120301980
2012-11-29

Methodology for evaluation of electrical characteristics of carbon nanotubes

#57
20120280398
2012-11-08

Air gap-containing interconnect structure having photo-patternable low k material

#58
20120261828
2012-10-18

Interconnect structure and method for fabricating on-chip interconnect structures by image reversal

#59
20120252204
2012-10-04

Patternable low-K dielectric interconnect structure with a graded cap layer and method of fabrication

#60
20120231622
2012-09-13

Self-aligned dual damascene BEOL structures with patternable low-k material and methods of forming same

#61
20120205818
2012-08-16

Self-aligned permanent on-chip interconnect structure formed by pitch splitting

#62
20120196435
2012-08-02

Method for forming semiconductor device

#63
20120164831
2012-06-28

Methods of forming semiconductor devices

#64
20120032336
2012-02-09

Self-aligned permanent on-chip interconnect structure formed by pitch splitting

#65
20120018891
2012-01-26

Methods to form self-aligned permanent on-chip interconnect structures

#66
20120013014
2012-01-19

Semiconductor device and method for forming the same

#67
20120001323
2012-01-05

Semiconductor device including ultra low-K (ULK) metallization stacks with reduced chip-package interaction

#68
20110312177
2011-12-22

Patternable dielectric film structure with improved lithography and method of fabricating same

#69
20110309507
2011-12-22

Methodology for evaluation of electrical characteristics of carbon nanotubes

#70
20110304053
2011-12-15

Interconnect structure and method of fabricating

#71
20110272810
2011-11-10

Method for air gap interconnect integration using photo-patternable low k material

#72
20110221062
2011-09-15

Methods for fabrication of an air gap-containing interconnect structure

#73
20110115094
2011-05-19

Methods for photo-patternable low-k (PPLK) integration with curing after pattern transfer

#74
20110115090
2011-05-19

Interconnect structure including a modified photoresist as a permanent interconnect dielectric and method of fabricating same

#75
20110083887
2011-04-14

Photo-patternable dielectric materials curable to porous dielectric materials, formulations, precursors and methods of use thereof

#76
20110074044
2011-03-31

Patternable low-k dielectric interconnect structure with a graded cap layer and method of fabrication

#77
20100319971
2010-12-23

Airgap-containing interconnect structure with improved patternable low-K material and method of fabricating

#78
20100314768
2010-12-16

Interconnect structure fabricated without dry plasma etch processing

#79
20100314767
2010-12-16

Self-aligned dual damascene BEOL structures with patternable low- K material and methods of forming same

#80
20100301489
2010-12-02

Microstructure device including a metallization structure with self-aligned air gaps formed based on a sacrificial material

#81
20100133699
2010-06-03

MICROSTRUCTURE DEVICE INCLUDING A METALLIZATION STRUCTURE WITH AIR GAPS FORMED COMMONLY WITH VIAS

#82
20100105202
2010-04-29

Method of forming an interconnect structure

#83
20100029076
2010-02-04

Method of making an interconnect structure

#84
20100001406
2010-01-07

Artificially tilted via connection

#85
20090278254
2009-11-12

Dielectric materials and methods for integrated circuit applications

#86
20090243116
2009-10-01

Reducing patterning variability of trenches in metallization layer stacks with a low-k material by reducing contamination of trench dielectrics

#87
20090079076
2009-03-26

Patternable dielectric film structure with improved lithography and method of fabricating same

#88
20090032491
2009-02-05

CONDUCTIVE ELEMENT FORMING USING SACRIFICIAL LAYER PATTERNED TO FORM DIELECTRIC LAYER

#89
20080318409
2008-12-25

Method for manufacturing a semiconductor device and method for etching the same

#90
20080230919
2008-09-25

Dual damascene with via liner

#91
20080211030
2008-09-04

Semiconductor device and method of manufacturing thereof

#92
20080153296
2008-06-26

Method of formation of a damascene structure utilizing a protective film

#93
20070259516
2007-11-08

Multilayer interconnect structure containing air gaps and method for making

#94
20070155151
2007-07-05

SEMICONDUCTOR DEVICE AND A MANUFACTURING METHOD

#95
20070152258
2007-07-05

Semiconductor device with a capacitor

#96
20070077779
2007-04-05

Poly(organosiloxane) materials and methods for hybrid organic-inorganic dielectrics for integrated circuit applications

#97
20070013076
2007-01-18

Semiconductor device and method of manufacturing thereof

#98
20060205208
2006-09-14

Method for manufacturing a semiconductor device and method for etching the same

#99
20060170106
2006-08-03

Dual damascene with via liner

#100
20060166483
2006-07-27

Method of manufacturing a semiconductor device and semiconductor device obtained by using such a method

#101
20060131753
2006-06-22

Materials and methods for forming hybrid organic-inorganic dielectric materials for integrated circuit applications

#102
20060057801
2006-03-16

Thin films and methods for the preparation thereof

#103
20060014382
2006-01-19

Method for forming an interconnection line in a semiconductor device

#104
20060003576
2006-01-05

Dual damascene trench formation to avoid low-K dielectric damage

#105
20050260864
2005-11-24

Method of depositing low k films

#106
20050221611
2005-10-06

Wiring structure of a semiconductor integrated circuit and a method of forming the wiring structure

#107
20050221600
2005-10-06

Method of manufacturing a semiconductor device having damascene structures with air gaps

#108
20050191846
2005-09-01

Plasma processes for depositing low dielectric constant films

#109
20050142870
2005-06-30

Method for manufacturing semiconductor device using dual-damascene pattern

#110
20050095839
2005-05-05

METHOD OF PATTERNING LOW-K FILM AND METHOD OF FABRICATING DUAL-DAMASCENE STRUCTURE

#111
20050082674
2005-04-21

Semiconductor device and manufacturing method of the same

#112
20050032357
2005-02-10

Dielectric materials and methods for integrated circuit applications