ClassID:

233954

H05K3/4676 - CPC Classification

Classification description:

Apparatus or processes for manufacturing printed circuits; Manufacturing multilayer circuits by building the multilayer layer by layer, i.e. build-up multilayer circuits; Application methods or materials of intermediate insulating layers not specially adapted to any one of the previous methods of adding a circuit layer Single layer compositions

Recent Application in this class:
#1
20250113447
2025-04-03

ELECTRICAL CIRCUIT FORMING METHOD AND ELECTRICAL CIRCUIT FORMING APPARATUS

#2
20230284394
2023-09-07

METHOD FOR PRODUCING WIRING CIRCUIT BOARD

#3
20220377913
2022-11-24

Method for manufacturing circuit board with heat dissipation function

#4
20220276558
2022-09-01

PHOTOSENSITIVE RESIN COMPOSITION, PHOTOSENSITIVE RESIN FILM, MULTILAYER PRINTED WIRING BOARD, SEMICONDUCTOR PACKAGE, AND PRODUCTION METHOD FOR MULTILAYER PRINTED WIRING BOARD

#5
20220192009
2022-06-16

Radio frequency filtering of printed wiring board direct current distribution layer

#6
20220169772
2022-06-02

Photosensitive resin composition, photosensitive resin film, printed wiring board, semiconductor package, and method for producing printed wiring board

#7
20210202361
2021-07-01

Wiring board and method of manufacturing the same

#8
20200260584
2020-08-13

Printed wiring board and switching regulator

#9
20200205286
2020-06-25

Printed wiring board and method for manufacturing printed wiring board

#10
20200113050
2020-04-09

Multilayer wiring board

#11
20200031852
2020-01-30

Triazole silane compound, method for synthesizing said compound and use thereof

#12
20190223299
2019-07-18

Reduction of insertion loss in printed circuit board signal traces

#13
20190200464
2019-06-27

Method for manufacturing a flexible circuit board incorporating sunken resistor

#14
20190182953
2019-06-13

Interlayer insulating film and method for producing same

#15
20190132962
2019-05-02

Wiring board

#16
20190082530
2019-03-14

Printed circuit board and electronic component

#17
20180315687
2018-11-01

Method of manufacturing board

#18
20180310408
2018-10-25

Printed wiring board and switching regulator

#19
20180290170
2018-10-11

Method of calibrating a dispenser

#20
20180036762
2018-02-08

Method of calibrating a dispenser

#21
20170345767
2017-11-30

Multilayer wiring substrate, display unit, and electronic apparatus

#22
20170240690
2017-08-24

Epoxy resin, curable resin composition, cured product, semiconductor encapsulating material, semiconductor device, prepreg, circuit board, buildup film, buildup substrate, fiber-reinforced composite material and fiber-reinforced molded article

#23
20170029953
2017-02-02

Metal circuit structure

#24
20160369044
2016-12-22

Heat-curable composition, dry film, and printed wiring board

#25
20160257812
2016-09-08

Curable epoxy composition, film, laminated film, prepreg, laminate, cured article, and composite article

#26
20160243582
2016-08-25

Method of calibrating a dispenser

#27
20160208143
2016-07-21

Resin composition for printed circuit board, resin varnish using the same, adhesive film, prepreg and printed wiring board

#28
20160135285
2016-05-12

Flexible printed circuit board and method for manufacturing same

#29
20160081188
2016-03-17

Inorganic filler and epoxy resin composition including the same

#30
20160060408
2016-03-03

Dry film and printed wiring board

#31
20150282323
2015-10-01

Wiring board and method of manufacturing the same

#32
20150245478
2015-08-27

Wiring substrate and method of manufacturing wiring substrate

#33
20150122533
2015-05-07

Method for forming metal circuit, liquid trigger material for forming metal circuit and metal circuit structure

#34
20150104651
2015-04-16

Epoxy resin, method for producing epoxy resin, epoxy resin composition, cured product thereof, and heat-dissipating resin material

#35
20150096788
2015-04-09

Ecological method for constructing circuit boards

#36
20150030402
2015-01-29

Implementing reduced drill smear

#37
20150022984
2015-01-22

EMBEDDED PRINTED CIRCUIT BOARD AND METHOD OF MANUFACTURING THE SAME

#38
20140353021
2014-12-04

Wiring board and method of manufacturing the same

#39
20140338963
2014-11-20

Vertical conductive unit and manufacturing method thereof

#40
20140251656
2014-09-11

Wiring board and method for manufacturing the same

#41
20140147639
2014-05-29

Resin composition for printed circuit board, insulating film, prepreg, and printed circuit board

#42
20140090878
2014-04-03

Printed wiring board and method for manufacturing the same

#43
20140090767
2014-04-03

Dielectric materials, methods of forming subassemblies therefrom, and the subassemblies formed therewith

#44
20140054077
2014-02-27

Electrical component resin, semiconductor device, and substrate

#45
20140020940
2014-01-23

Printed wiring board and method for manufacturing printed wiring board

#46
20140008108
2014-01-09

Phosphorus-atom-containing oligomer composition, curable resin composition, cured product thereof, and printed circuit board

#47
20130274433
2013-10-17

Polyfunctional epoxy compound

#48
20130105204
2013-05-02

CIRCUIT BOARD AND METHOD FOR MANUFACTURING THE SAME

#49
20130000965
2013-01-03

DIELECTRIC COMPOSITION, MULTILAYERED PRINTED CIRCUIT BOARD COMPRISING DIELECTRIC LAYER MANUFACTURED THEREOF, AND METHOD FOR PREPARING THE MULTILAYERED PRINTED CIRCUIT BOARD

#50
20120103507
2012-05-03

Photosensitive composite and build-up insulation film with the photosensitive composite, and method for manufacturing circuit board using the build-up insulation film

#51
20110290540
2011-12-01

Embedded printed circuit board and method of manufacturing the same

#52
20110205721
2011-08-25

RESIN COMPOSITION, RESIN SHEET, PREPREG, LAMINATE, MULTILAYER PRINTED WIRING BOARD, AND SEMICONDUCTOR DEVICE

#53
20110139496
2011-06-16

Resin composition adhesive film and prepreg containing the same, multilayered printed wiring board containing an insulating layer formed by curing such a resin composition, semiconductor device containing such a multilayered printed wiring board, and method of producing such a resin composition

#54
20110136061
2011-06-09

CROSSLINKED POLYIMIDE, COMPOSITION COMPRISING THE SAME AND PROCESS FOR PRODUCING THE SAME

#55
20110076458
2011-03-31

Photosensitive polymer composition, method of forming relief patterns, and electronic equipment

#56
20110073798
2011-03-31

HIGH THERMAL CONDUCTIVITY AND LOW DISSIPATION FACTOR ADHESIVE VARNISH FOR BUILD-UP ADDITIONAL INSULATION LAYERS

#57
20110039037
2011-02-17

Insulating film, process for producing the same and electronic device using the same

#58
20110017498
2011-01-27

Photosensitive dielectric film

#59
20110003914
2011-01-06

RESIN COMPOSITION AND MULTILAYER RESIN FILM EMPLOYING THE SAME

#60
20100307803
2010-12-09

Dielectric materials, methods of forming subassemblies therefrom, and the subassemblies formed therewith

#61
20100276186
2010-11-04

Photosensitive insulating resin composition, hardening product thereof, and circuit board equipped therewith

#62
20100270064
2010-10-28

RESIN COMPOSITION FOR PRINTED CIRCUIT BOARD AND PRINTED CIRCUIT BOARD USING THE SAME

#63
20100167204
2010-07-01

RADIATION-SENSITIVE INSULATION RESIN COMPOSITION, CURED ARTICLE, AND ELECTRONIC DEVICE

#64
20100140807
2010-06-10

Insulating film material, multilayer wiring board and production method thereof, and semiconductor device and production method thereof

#65
20100113689
2010-05-06

Polyimide resin and curable resin composition

#66
20100113640
2010-05-06

Alkali developable photosensitive resin composition and dry film manufactured by the same

#67
20100048858
2010-02-25

Poly(-xylylene)-based polymer having low dielectric constant and low-loss property and insulating material, printed circuit board and functional element using the same

#68
20100048826
2010-02-25

Cyanate-terminated polyphenylene ether

#69
20100025093
2010-02-04

Multilayered circuit board and semiconductor device

#70
20090239992
2009-09-24

THERMOSETTING RESIN COMPOSITION AND UNCURED FILM COMPRISING THE SAME

#71
20090205856
2009-08-20

Carboxylic acid-modified bisphenol epoxy di(meth)acrylate

#72
20090202786
2009-08-13

Photosensitive resin composition and circuit substrate employing the same

#73
20090192273
2009-07-30

Thermosetting resin composition

#74
20090131620
2009-05-21

POLYIMIDE HAVING AN ALCOHOLIC HYDROXYL GROUP AND A PROCESS FOR THE PREPARATION THEREOF

#75
20090118458
2009-05-07

Insulating film-forming composition

#76
20090036631
2009-02-05

Aromatic ether polymer, method for producing the same, and polymer composition

#77
20080311303
2008-12-18

Modified polyimide resin and curable resin composition

#78
20080306220
2008-12-11

Thermosetting resin composition, multilayer body using same, and circuit board

#79
20080293879
2008-11-27

Coating composition for dielectric insulating film, dielectric insulating film prepared therefrom, and electric or electronic device comprising the same

#80
20080269427
2008-10-30

(Meth)acrylated epoxy-terminated polyphenylene ether

#81
20080227946
2008-09-18

Thermosetting Composition and Curing Method Thereof

#82
20080203565
2008-08-28

Semiconductor device and method of manufacturing the same

#83
20080185361
2008-08-07

Compositions for electronic circuitry applications and methods relating thereto

#84
20080182086
2008-07-31

Ink-jet ink

#85
20080161523
2008-07-03

Radially multi-branched polymer and porous film using the same

#86
20080146692
2008-06-19

Unsaturated Group-Containing Polyimide Resin, Photosensitive Resin Composition Containing Same, And Cured Product Thereof

#87
20080057217
2008-03-06

Method of making a 3-D object from photocurable compositions containing reactive polysiloxane particles

#88
20080044764
2008-02-21

Chemically amplified positive photosensitive thermosetting resin composition, method of forming cured article, and method of producing functional device

#89
20080044660
2008-02-21

Resin composition, cured resin, sheet-like cured resin, laminated body, prepreg, electronic parts and multilayer boards

#90
20080039585
2008-02-14

Thermosetting Resin Composition, Thermosetting Film, Cured Product of Those, and Electronic Component

#91
20080033117
2008-02-07

(Meth)acrylate-terminated polyphenylene ether

#92
20070251721
2007-11-01

Insulation material of reactive elastomer, epoxy resin, curing agent and crosslinked rubber

#93
20070231581
2007-10-04

Epoxy with low coefficient of thermal expansion

#94
20070158100
2007-07-12

Insulated implantable electrical circuit

#95
20070141507
2007-06-21

Curable polyester having an oxetanyl group at end and process for preparing the same, resist composition, jet printing ink composition, curing methods and uses thereof

#96
20070122742
2007-05-31

Photocurable and thermosetting resin composition, dry film using the same, and cured product thereof

#97
20070106056
2007-05-10

Crosslinked polyimide, composition comprising the same and method for producing the same

#98
20070072122
2007-03-29

Photosensitive polymer composition, method of forming relief patterns, and electronic equipment

#99
20070060674
2007-03-15

Curable composition, varnish and laminate

#100
20070042296
2007-02-22

Positive photosensitive insulating resin composition, cured product thereof, and electronic component

#101
20070037074
2007-02-15

Use of alternative polymer materials for "soft" polymer pellicles

#102
20070027298
2007-02-01

Resin curable with actinic energy ray, photocurable and thermosetting resin composition containing the same, and cured product obtained therefrom

#103
20070004844
2007-01-04

Dielectric material

#104
20060226556
2006-10-12

Method of forming metal interconnect layers for flip chip device

#105
20060225274
2006-10-12

Insulated implantable electrical circuit

#106
20060211837
2006-09-21

Coating composition for dielectric insulating film, dielectric insulating film prepared therefrom, and electric or electronic device comprising the same

#107
20060205891
2006-09-14

Thermosetting resin composition, multilayer body using same, and circuit board

#108
20060204664
2006-09-14

Insulating film, process for producing the same and electronic device using the same

#109
20060204653
2006-09-14

Insulating film, process for producing the same and electronic device using the same

#110
20060178542
2006-08-10

Aromatic ring polymer and low-dielectric material

#111
20060177666
2006-08-10

Curable resin compositions

#112
20060161016
2006-07-20

Bis(3-amino-4-hydroxyphenyl)adamantane derivatives and process for production thereof

#113
20060158865
2006-07-20

Circuit board, electronic device employing circuit board, and mehtod of producing circuit board

#114
20060149023
2006-07-06

Phosphorus-containing cured benzoxazine resins and preparation thereof

#115
20060141143
2006-06-29

Method for creating circuit assemblies

#116
20060083930
2006-04-20

Dielectric material and dielectric sintered body, and wiring board using the same

#117
20060069227
2006-03-30

Polyimide having an alcoholic hydroxyl group and a process for the preparation thereof

#118
20060042830
2006-03-02

Flexible multi-level cable

#119
20060041068
2006-02-23

Curable resin composition, curable film and cured film

#120
20060020081
2006-01-26

Polyamic acid cross-linked polymer and formable composition therefrom

#121
20050255270
2005-11-17

Method for preparing an insulating resin composition, insulating resin composition, multilayer wiring board and process for producing the same

#122
20050202252
2005-09-15

Use of alternative polymer materials for "soft" polymer pellicles

#123
20050182202
2005-08-18

Radially multi-branched polymer and porous film using the same

#124
20050181215
2005-08-18

Thermosetting resin compositions and film articles

#125
20050178501
2005-08-18

Process for producing a multi-layer printer wiring board

#126
20050175925
2005-08-11

Photocurable compositions containing reactive particles

#127
20050129895
2005-06-16

Adhesive film and prepreg

#128
20050106504
2005-05-19

Photoimaged dielectric polymer and film, and circuit package containing the same

#129
20050065241
2005-03-24

Polyphenylene ether oligomer compound, derivatives thereof and use thereof

#130
20050054756
2005-03-10

Curable resins and curable resin compositions containing the same

#131
20050043502
2005-02-24

Polyamideimide resin, method for producing polyamideimide resin, polyamideimide resin composition, film-forming material and adhesive for electronic parts

#132
20050020702
2005-01-27

Organic compositions

#133
20050014388
2005-01-20

Polyparaxylylene film, production method therefor and semiconductor device

#134
20050004323
2005-01-06

Polyimide resin for electrical insulating material

#135
20050004288
2005-01-06

Resin composition, composition for solder resist, and cured article obtained therefrom

#136
20050003199
2005-01-06

Resin composition, cured resin, sheet-like cured resin, laminated body, prepreg, electronic parts and multilayer boards