ClassID:

234344

H05K2201/0218 - CPC Classification

Classification description:

Indexing scheme relating to printed circuits covered by; Fillers; Particles; Fibers; Reinforcement materials; Fillers and particles; Materials Composite particles, i.e. first metal coated with second metal

Recent Application in this class:
#1
20260153804
2026-06-04

PHOTOSENSITIVE RESIN FILM, PRINTED WIRING BOARD, AND SEMICONDUCTOR PACKAGE

#2
20250223471
2025-07-10

CONDUCTIVE ADHESIVE LAYER AND HEAT DISSIPATION STRUCTURE

#3
20220353988
2022-11-03

Metal-clad laminate and printed wiring board

#4
20220022325
2022-01-20

Barrier layer

#5
20200362169
2020-11-19

Resin composition, copper foil with resin, dielectric layer, copper-clad laminate, capacitor element, and printed wiring board with built-in capacitor

#6
20200154575
2020-05-14

Barrier layer

#7
20200040162
2020-02-06

FILLER FOR RESINOUS COMPOSITION, FILLER-CONTAINING SLURRY COMPOSITION AND FILLER-CONTAINING RESINOUS COMPOSITION

#8
20200024741
2020-01-23

MATERIAL DEPOSITION IN A MAGNETIC FIELD

#9
20190387616
2019-12-19

LIGHT EMITTING ELEMENT

#10
20190150279
2019-05-16

Prepreg, metal-clad laminated board, and printed wiring board

#11
20170253758
2017-09-07

Core-shell nanostructures and related inks, films and methods

#12
20170253757
2017-09-07

Silver nanoparticle ink

#13
20170233884
2017-08-17

Method of manufacturing cu core ball

#14
20160368105
2016-12-22

Cu core ball, solder paste, formed solder, Cu core column, and solder joint

#15
20160358688
2016-12-08

CONDUCTIVE PASTE, METHOD OF PRODUCING PATTERN, METHOD OF PRODUCING CONDUCTIVE PASTE, AND SENSOR

#16
20160316554
2016-10-27

Connection structure of circuit member, connection method, and connection material

#17
20160068964
2016-03-10

Doped tin oxide and method for selective metallization of insulating substrate

#18
20160005504
2016-01-07

Electroconductive microparticles, anisotropic electroconductive material, and electroconductive connection structure

#19
20150322276
2015-11-12

Flexible conductive ink

#20
20150248946
2015-09-03

Electrically conductive composition

#21
20150208509
2015-07-23

Component-mounted structure

#22
20150159057
2015-06-11

Curable compositions comprising composite particles

#23
20150107765
2015-04-23

UV-curable anisotropic conductive adhesive

#24
20150024120
2015-01-22

Conductive-pattern forming method and composition for forming conductive pattern by photo irradiation or microwave heating

#25
20140349030
2014-11-27

POLYMER ARTICLE AND METHOD FOR SELECTIVE METALLIZATION OF THE SAME

#26
20140209691
2014-07-31

Selective deposition of magnetic particles and using magnetic material as a carrier medium to deposit nanoparticles

#27
20140209366
2014-07-31

Wiring board and method of manufacturing wiring board

#28
20140183733
2014-07-03

Metal core solder ball and heat dissipation structure for semiconductor device using the same

#29
20140140030
2014-05-22

Conductive material, conductive paste, circuit board, and semiconductor device

#30
20130092423
2013-04-18

METHOD FOR FORMING CONDUCTIVE CIRCUIT

#31
20120247817
2012-10-04

CONDUCTIVE PARTICLES, CONDUCTIVE PASTE, AND CIRCUIT BOARD

#32
20120228559
2012-09-13

Conductive fine particles and anisotropic conductive material

#33
20120152455
2012-06-21

Method of manufacturing conductive particle, anisotropic conductive adhesive having the same, and method of manufacturing display apparatus using the same

#34
20120114521
2012-05-10

Stabilized metal nanoparticles and methods for production thereof

#35
20120106111
2012-05-03

ANISOTROPIC ELECTRICALLY AND THERMALLY CONDUCTIVE ADHESIVE WITH MAGNETIC NANO-PARTICLES

#36
20120100374
2012-04-26

Metal nanoparticles and methods for producing and using same

#37
20120090882
2012-04-19

Conductive particle, and anisotropic conductive film, bonded structure, and bonding method

#38
20120058917
2012-03-08

Nucleic Acids and Libraries

#39
20120056136
2012-03-08

Conductive fine particles, anisotropic conductive element, and connection structure

#40
20110293922
2011-12-01

Conductive resin composition, method for manufacturing electronic component using same, bonding method, bonding structure, and electronic component

#41
20110267791
2011-11-03

CIRCUIT CONNECTION MATERIAL, AND CONNECTION STRUCTURE OF CIRCUIT MEMBER AND CONNECTION METHOD OF CIRCUIT MEMBER USING THE CIRCUIT CONNECTION MATERIAL

#42
20110183128
2011-07-28

Core-shell metallic nanoparticles, methods of production thereof, and ink compositions containing same

#43
20110155430
2011-06-30

Anisotropic conductive adhesive composite and film, and circuit connecting structure including the same

#44
20110141704
2011-06-16

Circuit board, electronic device and method for manufacturing the same

#45
20110127068
2011-06-02

POLYMER PARTICLE, CONDUCTIVE PARTICLE, ANISOTROPIC CONDUCTIVE MATERIAL AND CONNECTION STRUCTURE

#46
20110120759
2011-05-26

Circuit board, electronic device and method for manufacturing the same

#47
20110088935
2011-04-21

Conductive particle, anisotropic conductive film, joined structure, and joining method

#48
20110031449
2011-02-10

CONDUCTIVE FINE PARTICLES AND ANISOTROPIC CONDUCTIVE MATERIAL

#49
20100315796
2010-12-16

Conductive material, conductive paste, circuit board, and semiconductor device

#50
20100271432
2010-10-28

Nanoparticles, conductive ink and circuit line forming device

#51
20100243107
2010-09-30

Material and method of manufacturing of a solder joint with high thermal conductivity and high electrical conductivity

#52
20100209599
2010-08-19

Electrically Conductive Composition

#53
20100171064
2010-07-08

Nanoparticles, conductive ink and circuit line forming device

#54
20100108952
2010-05-06

Core-shell structure metal nanoparticles and its manufacturing method thereof

#55
20100104839
2010-04-29

High-dielectric material

#56
20100090176
2010-04-15

Voltage switchable dielectric material containing conductor-on-conductor core shelled particles

#57
20100065616
2010-03-18

Lead solder-free electronics

#58
20100059260
2010-03-11

Composite metallic particle, dispersion of a composite metallic particle, ink for making a conductive substrate, method for making a conductive substrate and a conductive substrate

#59
20090301344
2009-12-10

Photochemical synthesis of bimetallic core-shell nanoparticles

#60
20090294160
2009-12-03

METHOD OF MAKING PRINTED WIRING BOARD AND ELECTRICALLY-CONDUCTIVE BINDER

#61
20090294056
2009-12-03

Method of making printed wiring board and method of making printed circuit board unit

#62
20090233117
2009-09-17

Method for soldering electronic component and soldering structure of electronic component

#63
20090220812
2009-09-03

Solder paste

#64
20090214780
2009-08-27

Negative coefficient of thermal expansion particles

#65
20090114885
2009-05-07

Electrically conductive adhesive

#66
20090096100
2009-04-16

Semiconductor apparatus, manufacturing method of semiconductor apparatus, and joint material

#67
20090084588
2009-04-02

Circuit board, electronic device and method for manufacturing the same

#68
20090068916
2009-03-12

Method of manufacturing conductive particle, anisotropic conductive adhesive having the same, and method of manufacturing display apparatus using the same

#69
20090050856
2009-02-26

VOLTAGE SWITCHABLE DIELECTRIC MATERIAL INCORPORATING MODIFIED HIGH ASPECT RATIO PARTICLES

#70
20080261049
2008-10-23

Electroconductive Paste and Substrate Using the Same for Mounting Electronic Parts

#71
20080110531
2008-05-15

Material and method of manufacture of a solder joint with high thermal conductivity and high electrical conductivity

#72
20080048009
2008-02-28

Paste for soldering and soldering method using the same

#73
20070290175
2007-12-20

Production of metal nanoparticles from precursors having low reduction potentials

#74
20070289706
2007-12-20

Process for producing multilayer board

#75
20070278456
2007-12-06

SOLDER PASTE

#76
20070245852
2007-10-25

Solder paste and electronic device

#77
20070226995
2007-10-04

SYSTEM AND METHOD FOR ADHERING LARGE SEMICONDUCTOR APPLICATIONS TO PCB

#78
20070216012
2007-09-20

METHOD FOR MOUNTING AN ELECTRONIC PART ON A SUBSTRATE USING A LIQUID CONTAINING METAL PARTICLES

#79
20070212562
2007-09-13

Core-shell structure metal nanoparticles and its manufacturing method

#80
20070190349
2007-08-16

Electroconductive fine particle and anisotropically electroconductive material comprising non-crystal and crystal nickel plating layers and method of making thereof

#81
20070145585
2007-06-28

Conductive particles for anisotropic conductive interconnection

#82
20070092698
2007-04-26

Conductive particle with protrusions and anisotropic conductive material therefrom

#83
20070075299
2007-04-05

Conductive adhesive, method of producing the same, and bonding method

#84
20070000967
2007-01-04

Solders with intermetallic phases, solder bumps made thereof, packages containing same, and methods of assembling packages therewith

#85
20060278853
2006-12-14

Radiation curable conductive ink and manufacturing method for using the same

#86
20060267218
2006-11-30

Method for mounting an electronic part on a substrate using a liquid containing metal particles

#87
20060168803
2006-08-03

Layered board and manufacturing method of the same, electronic apparatus having the layered board

#88
20060145352
2006-07-06

Electronic device

#89
20060012460
2006-01-19

Conductive particles, conductive composition, electronic device, and electronic device manufacturing method

#90
20050266213
2005-12-01

Layered board and manufacturing method of the same, electronic apparatus having the layered board

#91
20050230667
2005-10-20

Conductive adhesive and circuit using the same

#92
20050183543
2005-08-25

Silver powder made of silver particles, each to which fine silver particles adhere and process of producing the same

#93
20050100743
2005-05-12

Negative coefficient of thermal expansion particles and method of forming the same