ClassID:

209303

H01L2221/1026 - 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 the via being formed by burying a sacrificial pillar in the dielectric and removing the pillar

Recent Application in this class:
#1
20250087535
2025-03-13

METHOD FOR FORMING SEMICONDUCTOR STRUCTURE

#2
20240379437
2024-11-14

SEMICONDUCTOR STRUCTURE

#3
20240297077
2024-09-05

SEMICONDUCTOR DEVICE WITH SPACERS FOR SELF ALIGNED VIAS

#4
20230062825
2023-03-02

Semiconductor structure and method for forming the same

#5
20220181207
2022-06-09

Semiconductor device with spacers for self aligned vias

#6
20220059404
2022-02-24

Etch damage and ESL free dual damascene metal interconnect

#7
20210375678
2021-12-02

Method for fabricating semiconductor device

#8
20210351065
2021-11-11

INTERCONNECTION STRUCTURE WITH SIDEWALL PROTECTION LAYER

#9
20210134672
2021-05-06

Semiconductor device with spacers for self aligned vias

#10
20210090952
2021-03-25

Fully self-aligned via

#11
20200373485
2020-11-26

Chip package

#12
20200279773
2020-09-03

Self-aligned contact and contact over active gate structures

#13
20200185274
2020-06-11

Method for fabricating semiconductor device

#14
20200126852
2020-04-23

Multifunction single via patterning

#15
20200126851
2020-04-23

Multifunction single via patterning

#16
20200027827
2020-01-23

Vias and gaps in semiconductor interconnects

#17
20190372000
2019-12-05

CHIP package

#18
20190355621
2019-11-21

Method For Increasing The Verticality Of Pillars

#19
20190279896
2019-09-12

Etch damage and ESL free dual damascene metal interconnect

#20
20190074219
2019-03-07

Methods of producing self-aligned vias

#21
20190067103
2019-02-28

Methods of producing self-aligned grown via

#22
20190067102
2019-02-28

Methods of producing self-aligned vias

#23
20190039553
2019-02-07

Curtain airbag device mounting structure and curtain airbag deployment method

#24
20180138077
2018-05-17

Method of forming interconnection structure

#25
20180090369
2018-03-29

Semiconductor device manufacturing method

#26
20180061700
2018-03-01

Manufacturing methods to protect ULK materials from damage during etch processing to obtain desired features

#27
20180033684
2018-02-01

Etch damage and ESL free dual damascene metal interconnect

#28
20180025938
2018-01-25

Method of forming trenches with different depths

#29
20170373037
2017-12-28

Integrated fan-out package and method for fabricating the same

#30
20170278744
2017-09-28

Method of forming trenches with different depths

#31
20170207122
2017-07-20

SELF-ALIGNED DEVICE LEVEL CONTACT STRUCTURES

#32
20160240568
2016-08-18

Multi-layer structure for high aspect ratio etch

#33
20160211174
2016-07-21

Etch damage and ESL free dual damascene metal interconnect

#34
20160155664
2016-06-02

Metallization method for semiconductor structures

#35
20140264830
2014-09-18

Bumpless build-up layer (BBUL) semiconductor package with ultra-thin dielectric layer

#36
20130334700
2013-12-19

Etch damage and ESL free dual damascene metal interconnect

#37
20130032949
2013-02-07

Self-aligned fine pitch permanent on-chip interconnect structures and method of fabrication

#38
20130032945
2013-02-07

Self-aligned fine pitch permanent on-chip interconnect structures and method of fabrication

#39
20090032491
2009-02-05

CONDUCTIVE ELEMENT FORMING USING SACRIFICIAL LAYER PATTERNED TO FORM DIELECTRIC LAYER

#40
20080119040
2008-05-22

Method for forming a dual damascene structure

#41
20080079153
2008-04-03

METHOD FOR FORMING SEMICONDUCTOR DEVICE

#42
20070259516
2007-11-08

Multilayer interconnect structure containing air gaps and method for making

#43
20070128553
2007-06-07

METHOD FOR FORMING FEATURE DEFINITIONS

#44
20070111508
2007-05-17

Process for producing semiconductor integrated circuit device

#45
20060128156
2006-06-15

Self-patterning of photo-active dielectric materials for interconnect isolation

#46
20060128089
2006-06-15

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

#47
20060003576
2006-01-05

Dual damascene trench formation to avoid low-K dielectric damage

#48
20050093158
2005-05-05

Self-patterning of photo-active dielectric materials for interconnect isolation

#49
20050079702
2005-04-14

Method for producing an electrically conductive contact

#50
16126178
2020-02-11

Multifunction single via patterning