ClassID:

233898

H05K3/384 - CPC Classification

Classification description:

Apparatus or processes for manufacturing printed circuits; Improvement of the adhesion between the insulating substrate and the metal by special treatment of the metal by plating

Recent Application in this class:
#1
20250365863
2025-11-27

SURFACE-TREATED COPPER FOIL WITH HEAT RESISTANCE, AND COPPER CLAD LAMINATE AND PRINTED WIRING BOARD INCLUDING THE SAME

#2
20250324517
2025-10-16

COPPER FOIL COMPOSITE STRUCTURE AND MANUFACTURING METHOD THEREOF

#3
20250287508
2025-09-11

CARRIER-ATTACHED ULTRA-THIN COPPER FOIL AND MANUFACTURING METHOD THEREOF

#4
20250267787
2025-08-21

METHOD FOR MANUFACTURING FLEXIBLE PRINTED CIRCUIT BOARD

#5
20250168969
2025-05-22

SURFACE-TREATED COPPER FOIL FOR HIGH-FREQUENCY CIRCUIT AND METHOD FOR PRODUCING THE SAME

#6
20240407105
2024-12-05

X-Y SHIELDING OF SIGNAL PATHS WITHIN PCBS

#7
20240397636
2024-11-28

METHOD FOR INTEGRATING A COPPER-GRAPHENE LAMINATE (CGL) IN A MULTILAYER PCB FABRICATION PROCESS

#8
20240244757
2024-07-18

Method for preparing novel material layer structure of high-frequency circuit board and article thereof

#9
20240215172
2024-06-27

Surface-treated copper foil, copper-clad laminate and printed wiring board using the surface-treated copper foil

#10
20230276579
2023-08-31

MANUFACTURING METHODS FOR COPPER-CLAD LAMINATE AND PRINTED WIRING BOARD

#11
20230276571
2023-08-31

Copper-clad laminate plate and printed wiring board

#12
20230230929
2023-07-20

PACKAGING PROCESS FOR EMBEDDED CHIPS

#13
20230199947
2023-06-22

Copper clad laminate film and electronic device including same

#14
20230199945
2023-06-22

METHOD FOR MANUFACTURING FLEXIBLE PRINTED CIRCUIT BOARD

#15
20230142375
2023-05-11

COMPOSITE COPPER COMPONENTS

#16
20230105906
2023-04-06

WIRING BOARD, LIGHT EMITTING DEVICE, AND METHOD FOR MANUFACTURING THEREOF

#17
20230098587
2023-03-30

Component Carrier With Embedded Component on Stepped Metal Structure With Continuously Flat Bottom Surface in at Least One Horizontal Dimension

#18
20230043755
2023-02-09

Surface-treated copper foil and method for manufacturing same

#19
20220304161
2022-09-22

Method for preparing novel material layer structure of high-frequency circuit board and article thereof

#20
20220279661
2022-09-01

Joined body of joining base material and metal layer

#21
20220183162
2022-06-09

Circuit board

#22
20220117093
2022-04-14

Method of fabricating circuit board

#23
20220087032
2022-03-17

Surface-treated copper foil, and copper-clad laminate plate, resin-attached copper foil and circuit board each using same

#24
20210385943
2021-12-09

Method of fabricating a substrate with metal reflection layer

#25
20210368628
2021-11-25

COPPER CLAD LAMINATE AND PRINT CIRCUIT BOARD COMPRISING THE SAME

#26
20210362475
2021-11-25

Surface treated copper foil, copper clad laminate, and printed circuit board

#27
20210360785
2021-11-18

Surface treated copper foil, copper clad laminate, and printed circuit board

#28
20210337664
2021-10-28

Surface treated copper foil, copper clad laminate, and printed circuit board

#29
20210331449
2021-10-28

Surface treated copper foil, copper clad laminate, and printed circuit board

#30
20210305580
2021-09-30

Electrodeposited copper foil and electrode, and lithium-ion secondary battery comprising the same

#31
20210242467
2021-08-05

Electrodeposited copper foil, current collector, electrode, and lithium ion secondary battery comprising the same

#32
20210195737
2021-06-24

Surface-treated copper foil, manufacturing method thereof, copper foil laminate including the same, and printed wiring board including the same

#33
20200332431
2020-10-22

Composite copper foil

#34
20200248330
2020-08-06

Surface treated copper foil

#35
20190053380
2019-02-14

Intermediate printed board for making multiple printed circuit boards and method of manufacturing the same

#36
20190014661
2019-01-10

Metal-clad laminate, metal member with resin, and wiring board

#37
20180332720
2018-11-15

High-speed interconnects for printed circuit boards

#38
20180288884
2018-10-04

Surface treated copper foil, surface treated copper foil with resin layer, copper foil with carrier, laminate, method for manufacturing printed wiring board, heat dissipation substrate, and method for manufacturing electronic device

#39
20180288881
2018-10-04

Surface treated copper foil, surface treated copper foil with resin layer, copper foil with carrier, laminate, method for manufacturing printed wiring board, and method for manufacturing electronic device

#40
20180279482
2018-09-27

SURFACE-TREATED COPPER FOIL, COPPER FOIL WITH CARRIER, SUBSTRATE, RESIN SUBSTRATE, PRINTED WIRING BOARD, COPPER CLAD LAMINATE AND METHOD FOR PRODUCING PRINTED WIRING BOARD

#41
20180264783
2018-09-20

Metal Foil, Metal Foil Having Release Layer, Laminated Material, Printed Wiring Board, Semiconductor Package, Electronic Device, And Method For Producing Printed Wiring Board

#42
20180160529
2018-06-07

Surface treated copper foil, copper foil with carrier, laminate, method for manufacturing printed wiring board, and method for manufacturing electronic device

#43
20180098434
2018-04-05

Method of manufacturing the printed board

#44
20170280554
2017-09-28

Method of manufacturing a multilayer flexible printed circuit board

#45
20170127516
2017-05-04

Substrate for printed circuit board, printed circuit board, and method for producing substrate for printed circuit board

#46
20160360615
2016-12-08

Resin composite electrolytic copper foil, copper clad laminate and printed wiring board

#47
20160303829
2016-10-20

Surface Treated Copper Foil, Copper Clad Laminate, Printed Wiring Board, Electronic Apparatus and Method for Manufacturing Printed Wiring Board

#48
20160286665
2016-09-29

Copper foil for printed circuit

#49
20160262265
2016-09-08

Printed circuit board having reduced loss of electric signal and method of manufacturing the same

#50
20160183380
2016-06-23

Surface-treated copper foil, copper foil with carrier, substrate, resin substrate, printed wiring board, copper clad laminate and method for producing printed wiring board

#51
20160174364
2016-06-16

High-speed interconnects for printed circuit boards

#52
20160157356
2016-06-02

Surface-treated copper foil, copper foil with carrier, substrate, resin substrate, printed wiring board, copper clad laminate and method for producing printed wiring board

#53
20160014907
2016-01-14

Manufacturing method of substrate structure, substrate structure and metal component

#54
20150251426
2015-09-10

Method of forming stacked wiring

#55
20150245502
2015-08-27

METHOD FOR SURFACE-TREATING COPPER FOIL AND COPPER FOIL SURFACE-TREATED THEREBY

#56
20150245477
2015-08-27

Surface treated copper foil and laminate using the same

#57
20150237741
2015-08-20

PRINTED CIRCUIT BOARD AND MANUFACTURING METHOD THEREOF

#58
20150230335
2015-08-13

COPPER CLAD LAMINATE AND METHOD FOR MANUFACTURING THE SAME

#59
20150129291
2015-05-14

PRINTED CIRCUIT BOARD AND METHOD OF MANUFACTURING PRINTED CIRCUIT BOARD

#60
20150096797
2015-04-09

PACKAGE BOARD AND METHOD OF MANUFACTURING THE SAME

#61
20150068912
2015-03-12

Copper foil structure having blackened ultra-thin foil and manufacturing method thereof

#62
20150043125
2015-02-12

Multilayer ceramic electronic part, board having the same mounted thereon, and manufacturing method thereof

#63
20140339094
2014-11-20

Production method and device of surface roughened copper plate, and surface roughened copper plate

#64
20140338192
2014-11-20

Method for manufacturing a metal printed circuit board

#65
20140141274
2014-05-22

Copper foil structure having blackened ultra-thin foil and manufacturing method thereof

#66
20140093743
2014-04-03

Liquid crystal polymer copper-clad laminate and copper foil used for said laminate

#67
20140041910
2014-02-13

Metal foil provided with electrically resistive layer, and board for printed circuit using said metal foil

#68
20140037976
2014-02-06

Rolled copper or copper-alloy foil provided with roughened surface

#69
20130255858
2013-10-03

METHOD OF MANUFACTURING A LAMINATE CIRCUIT BOARD

#70
20130240257
2013-09-19

Copper foil for printed wiring board

#71
20130092548
2013-04-18

Process to manufacture surface fine grain copper foil with high peeling strength and environmental protection for printed circuit boards

#72
20130056362
2013-03-07

MANUFACTURE METHOD OF BUILDUP CIRCUIT BOARD

#73
20130040162
2013-02-14

Surface-treated copper foil, method for producing same, and copper clad laminated board

#74
20130011690
2013-01-10

Copper foil for printed circuit

#75
20120285734
2012-11-15

ROUGHENED COPPER FOIL, METHOD FOR PRODUCING SAME, COPPER CLAD LAMINATED BOARD, AND PRINTED CIRCUIT BOARD

#76
20120279775
2012-11-08

CIRCUIT BOARD VIAHOLES AND METHOD OF MANUFACTURING THE SAME

#77
20120205146
2012-08-16

HEAT-RESISTANT COPPER FOIL AND METHOD OF PRODUCING THE SAME, CIRCUIT BOARD, AND COPPER-CLAD LAMINATE AND METHOD OF PRODUCING THE SAME

#78
20120189859
2012-07-26

RESIN COMPOSITE ELECTROLYTIC COPPER FOIL, COPPER CLAD LAMINATE AND PRINTED WIRING BOARD

#79
20120148862
2012-06-14

Copper Foil for Printed Circuit Board and Copper Clad Laminate for Printed Circuit Board

#80
20120135266
2012-05-31

Copper Foil and Method for Producing Same

#81
20120125680
2012-05-24

MULTILAYERED PRINTED CIRCUIT BOARD AND MANUFACTURING METHOD THEREOF

#82
20120111613
2012-05-10

COPPER FOIL WITH RESISTANCE LAYER, METHOD OF PRODUCTION OF THE SAME AND LAMINATED BOARD

#83
20120082779
2012-04-05

Multilayer printed wiring board and method for manufacturing multilayer printed wiring board

#84
20120073865
2012-03-29

CARRIER MEMBER FOR TRANSMITTING CIRCUITS, CORELESS PRINTED CIRCUIT BOARD USING THE CARRIER MEMBER, AND METHOD OF MANUFACTURING THE SAME

#85
20120070677
2012-03-22

Flexible Metal-Clad Laminate and Manufacturing Method Thereof

#86
20120012463
2012-01-19

Method of roughening rolled copper or copper alloy foil

#87
20120003499
2012-01-05

Flexible board

#88
20110297641
2011-12-08

Rolled copper foil or electrolytic copper foil for electronic circuit, and method of forming electronic circuit using same

#89
20110293960
2011-12-01

Rolled copper foil or electrolytic copper foil for electronic circuit, and method of forming electronic circuit using same

#90
20110284496
2011-11-24

Method of forming electronic circuit

#91
20110262764
2011-10-27

Copper foil for printed circuit

#92
20110259848
2011-10-27

Rolled Copper Foil or Electrolytic Copper Foil for Electronic Circuit, and Method of Forming Electronic Circuit Using Same

#93
20110189501
2011-08-04

Flexible copper clad laminate

#94
20110189499
2011-08-04

Surface treated copper foil and copper clad laminate

#95
20110147072
2011-06-23

Method for surface treatment of copper and copper

#96
20110127074
2011-06-02

METHOD FOR ROUGHENING TREATMENT OF COPPER FOIL AND COPPER FOIL FOR PRINTED WIRING BOARDS OBTAINED USING THE METHOD FOR ROUGHENING TREATMENT

#97
20110088933
2011-04-21

LOW DIELECTRIC LOSS WIRING BOARD, MULTILAYER WIRING BOARD, COPPER FOIL AND LAMINATE

#98
20110005812
2011-01-13

Metal foil laminated polyimide resin substrate

#99
20100304176
2010-12-02

Method for producing a surface roughened copper plate

#100
20100261033
2010-10-14

Copper foil for printed circuit board and copper clad laminate for printed circuit board

#101
20100212941
2010-08-26

Copper foil for printed circuit and copper-clad laminate

#102
20100190029
2010-07-29

METAL LAYER LAMINATE HAVING ROUGHENED METAL SURFACE LAYER AND METHOD FOR PRODUCING THE SAME

#103
20100129604
2010-05-27

COPPER FOIL WITH RESIN LAYER

#104
20100126758
2010-05-27

Multilayer printed wiring board and method for manufacturing multilayer printed wiring board

#105
20100116528
2010-05-13

Printed circuit board with multiple metallic layers and method of manufacturing the same

#106
20100108531
2010-05-06

ADHESIVE LAYER FORMING LIQUID AND ADHESIVE LAYER FORMING PROCESS

#107
20100068511
2010-03-18

SURFACE-TREATED COPPER FOIL, SURFACE-TREATED COPPER FOIL WITH VERY THIN PRIMER RESIN LAYER, METHOD FOR MANUFACTURING THE SURFACE-TREATED COPPER FOIL, AND METHOD FOR MANUFACTURING THE SURFACE-TREATED COPPER FOIL WITH VERY THIN PRIMER RESIN LAYER

#108
20100032202
2010-02-11

Wiring substrate, wiring material, copper-clad laminate, and method of manufacturing the wiring substrate

#109
20100032200
2010-02-11

Package substrate with a conductive connecting pin

#110
20100012360
2010-01-21

Metal core circuit element mounting board

#111
20090314537
2009-12-24

Conductive pin attached to package substrate

#112
20090288862
2009-11-26

Wired circuit board and producing method thereof

#113
20090283316
2009-11-19

Circuit board viaholes and method of manufacturing the same

#114
20090238956
2009-09-24

MANUFACTURING METHOD OF A WIRING BOARD CONTAINING A SEED LAYER HAVING A ROUGHENED SURFACE

#115
20090236128
2009-09-24

Printed wiring board with resin complex layer and manufacturing method thereof

#116
20090229867
2009-09-17

Method for manufacturing a printed circuit board element as well as a printed circuit board element

#117
20090229750
2009-09-17

Method for producing copper-clad laminate

#118
20090226850
2009-09-10

Process for producing resist pattern and conductor pattern

#119
20090211786
2009-08-27

PROCESS FOR PRODUCING POLYIMIDE FILM WITH COPPER WIRING

#120
20090205857
2009-08-20

Printed wiring board and method for producing the same

#121
20090197109
2009-08-06

Electroconductive layer, laminate using the same, and producing processes thereof

#122
20090188708
2009-07-30

Printed wiring board and method for producing the same

#123
20090183904
2009-07-23

Printed wiring board and method for producing the same

#124
20090183901
2009-07-23

Wiring Boards and Processes for Manufacturing the Same

#125
20090162685
2009-06-25

Rolled copper or copper alloy foil with roughened surface and method of roughening rolled copper or copper alloy foil

#126
20090154131
2009-06-18

Conductive connecting pin and package substrate

#127
20090145652
2009-06-11

Printed wiring board and its manufacturing method

#128
20090092749
2009-04-09

MANUFACTURE METHOD OF BUILDUP CIRCUIT BOARD

#129
20090090003
2009-04-09

Method of manufacturing a printed wiring board

#130
20090053459
2009-02-26

Conductive connecting pins for a package substrate

#131
20090047539
2009-02-19

Surface-treated electro-deposited copper foil and method for manufacturing the same

#132
20090038828
2009-02-12

FLEXIBLE PRINTED CIRCUIT BOARD SUBSTRATE AND FLEXIBLE PRINTED CIRCUIT BOARD FABRICATED USING THE SAME

#133
20090035541
2009-02-05

Metal laminate, method for manufacturing same and use thereof

#134
20090032287
2009-02-05

Resin coated metal foil, metal clad laminate, printed wiring board using them, and manufacturing method thereof

#135
20090029186
2009-01-29

Surface-treated copper foil, manufacturing method of the surface-treated copper foil, and surface-treated copper foil coated with very thin primer resin layer

#136
20090011271
2009-01-08

Ultra-thin copper foil with carrier and printed wiring board using ultra-thin copper foil with carrier

#137
20090008128
2009-01-08

ELECTRONIC APPARATUS

#138
20080292852
2008-11-27

Printed circuit board

#139
20080289864
2008-11-27

Printed wiring board and method for producing the same

#140
20080289176
2008-11-27

Method for producing a printed wiring board

#141
20080277143
2008-11-13

Resin coated metal foil, metal clad laminate, printed wiring board using them, and manufacturing method thereof

#142
20080264684
2008-10-30

Carrier member for transmitting circuits, coreless printed circuit board using the carrier member, and method of manufacturing the same

#143
20080261020
2008-10-23

Adhesive layer for resin and a method of producing a laminate including the adhesive layer

#144
20080217048
2008-09-11

Wired circuit board with interposed metal thin film and producing method thereof

#145
20080189943
2008-08-14

Method of manufacturing a multilayered printed circuit board

#146
20080174975
2008-07-24

Flexible wiring substrate and method for producing the same

#147
20080173473
2008-07-24

Multilayered printed circuit board and manufacturing method thereof

#148
20080142249
2008-06-19

SELECTIVE SURFACE ROUGHNESS FOR HIGH SPEED SIGNALING

#149
20080131819
2008-06-05

Process for producing resist pattern and conductor pattern

#150
20080107865
2008-05-08

Electrodeposited copper foil with carrier foil with a primer resin layer and manufacturing method thereof

#151
20080096046
2008-04-24

Method of treating the surface of copper and copper

#152
20080057333
2008-03-06

Heat dissipation substrate for electronic device

#153
20080054476
2008-03-06

Circuitized substrate with increased roughness conductive layer as part thereof

#154
20080038476
2008-02-14

Process for improving the adhesion of polymeric materials to metal surfaces

#155
20080011612
2008-01-17

Resin coated metal foil, metal clad laminate, printed wiring board using them, and manufacturing method thereof

#156
20070287020
2007-12-13

Surface treated electrodeposited copper foil and circuit board

#157
20070284137
2007-12-13

Method of Manufacturing Printed Circuit Board Base Sheet, Method of Manufacturing Printed Circuit Board, and Printed Circuit Board

#158
20070266886
2007-11-22

Printed wiring board and its manufacturing method

#159
20070237976
2007-10-11

Surface Treated Copper Foil, Flexible Copper-Clad Laminate Manufactured Using the Same, and Film Carrier Tape

#160
20070207337
2007-09-06

Electrodeposited copper foil with carrier foil on which a resin layer for forming insulating layer is formed, copper-clad laminate, printed wiring board, method for manufacturing multilayer copper-clad laminate, and method for manufacturing printed wiring board

#161
20070160865
2007-07-12

Electromagnetic shielding copper foil, method of production thereof and electromagnetic shield

#162
20070153423
2007-07-05

Substrate material for an hdd suspension

#163
20070143991
2007-06-28

Method for the production of a circuit board element

#164
20070141377
2007-06-21

Copper foil having blackened surface or layer

#165
20070111016
2007-05-17

Laser ablation resistant copper foil

#166
20070110969
2007-05-17

Laminated circuit board

#167
20070099342
2007-05-03

Method of fabricating a BGA package having decreased adhesion

#168
20070098910
2007-05-03

Flexible copper clad laminate, flexible printed wiring board obtained by using flexible copper clad laminate thereof, film carrier tape obtained by using flexible copper clad laminate thereof, semiconductor device obtained by using flexible copper clad laminate thereof, method of manufacturing flexible copper clad laminate and method of manufacturing film carrier tape

#169
20070080447
2007-04-12

Electronic apparatus

#170
20070071999
2007-03-29

Nickel plating solution and its preparation method, nickel plating method and printed wiring board copper foil

#171
20070062729
2007-03-22

Printed wiring board and method for manufacturing the same

#172
20070062728
2007-03-22

Printed wiring board and method for manufacturing the same

#173
20070062724
2007-03-22

Printed wiring board and method for manufacturing the same

#174
20070062640
2007-03-22

Method of manufacturing copper foil with insulating layer, copper foil with insulating layer obtained with the same method, and printed circuit board using the same copper foil with insulating layer

#175
20070056924
2007-03-15

Printed wiring board and method for manufacturing the same

#176
20070056767
2007-03-15

Printed wiring board and method for manufacturing the same

#177
20070051695
2007-03-08

Method for manufacturing printed wiring board

#178
20070051694
2007-03-08

Printed wiring board and method for manufacturing the same

#179
20070048507
2007-03-01

LAMINATED CIRCUIT BOARD

#180
20070029109
2007-02-08

Multilayer printed wiring board and production method therefor

#181
20060269728
2006-11-30

Peelable circuit board foil

#182
20060257680
2006-11-16

Copper foil for printed circuit board, method for fabricating same, and trivalent chromium conversion treatment solution used for fabricating same

#183
20060191798
2006-08-31

Electrolytic copper foil with low roughness surface and process for producing the same

#184
20060163718
2006-07-27

Flexible wiring base material and process for producing the same

#185
20060121738
2006-06-08

Method of treating conductive layer for use in a circuitized substrate and method of making said substrate having said conductive layer as part thereof

#186
20060108145
2006-05-25

Method for producing printed wiring board

#187
20060088723
2006-04-27

Surface treated copper foil and circuit board

#188
20060087794
2006-04-27

Capacitor layer forming material, method of manufacturing a composite foil used where manufacturing the same, and print wiring board having a circuit where a capacitor is embedded, obtained by using the same

#189
20060079050
2006-04-13

Capacitor structure

#190
20060054350
2006-03-16

Circuit board and method of manufacturing the same

#191
20060044733
2006-03-02

Buried capacitors for multi-layer printed circuit boards

#192
20060032668
2006-02-16

Printed circuit boards and method of producing the same

#193
20060016620
2006-01-26

Multilayer printed wiring board and production method therefor

#194
20050280498
2005-12-22

Conductive base material with resistance layer and circuit board material with resistance layer

#195
20050258522
2005-11-24

Printed wiring board having a roughened surface formed on a metal layer, and method for producing the same

#196
20050175826
2005-08-11

Treated copper foil and circuit board

#197
20050161149
2005-07-28

Method of forming polymide coating containing dielectric filler on surface of metallic material process for producing copper clad laminate for formation of capacitor layer for printed wiring board and copper clad laminate obtained by the process

#198
20050158574
2005-07-21

Ultra-thin copper foil with carrier and printed wiring board using ultra-thin copper foil with carrier

#199
20050142374
2005-06-30

Flexible copper foil structure and fabrication method thereof

#200
20050128720
2005-06-16

Printed circuit embedded capacitors

#201
20050123782
2005-06-09

Copper foil with low profile bond enhancement

#202
20050121229
2005-06-09

Metal foil with resin and metal-clad laminate, and printed wiring board using the same and method for production thereof

#203
20050118448
2005-06-02

Laser ablation resistant copper foil

#204
20050079375
2005-04-14

Peelable circuit board foil

#205
20050061542
2005-03-24

Suspension board with circuit and producing method thereof

#206
20050048306
2005-03-03

Method of producing ultra-thin copper foil with carrier, ultra-thin copper foil with carrier produced by the same, printed circuit board, multilayer printed circuit board and chip on film circuit board