ClassID:

234361

H05K2201/0269 - CPC Classification

Classification description:

Indexing scheme relating to printed circuits covered by; Fillers; Particles; Fibers; Reinforcement materials; Fillers and particles; Details about a collection of particles Non-uniform distribution or concentration of particles

Recent Application in this class:
#1
20260068044
2026-03-05

WIRING CIRCUIT BOARD AND METHOD OF PRODUCING THE WIRING CIRCUIT BOARD

#2
20250203768
2025-06-19

CERAMIC WIRING BOARD, ELECTRONIC DEVICE, AND ELECTRONIC MODULE

#3
20250048560
2025-02-06

COATING AGENT AND METHOD FOR MANUFACTURING MODULE USING THE COATING AGENT

#4
20240206061
2024-06-20

WIRING SUBSTRATE

#5
20240043654
2024-02-08

RESIN COMPOSITION FOR SEMICONDUCTOR PACKAGE AND RESIN COATED COPPER COMPRISING SAME

#6
20230104567
2023-04-06

Wiring board

#7
20220124911
2022-04-21

COATING AGENT AND METHOD FOR MANUFACTURING MODULE USING THE COATING AGENT

#8
20220104352
2022-03-31

Interconnect substrate and method of making the same

#9
20210282266
2021-09-09

Wiring substrate and component built-in wiring substrate

#10
20210212198
2021-07-08

Printed circuit board

#11
20200194906
2020-06-18

Display device and manufacturing method thereof

#12
20190215957
2019-07-11

Substrate for high-frequency printed wiring board

#13
20190084188
2019-03-21

Prepreg, metal-clad laminate, printed wiring board, and method for producing prepreg

#14
20180171159
2018-06-21

Dispersion

#15
20170303396
2017-10-19

Printed wiring board and method for manufacturing the same

#16
20170207190
2017-07-20

Connection body and method of manufacturing connection body

#17
20160021741
2016-01-21

Conductive film forming composition, conductive film, and wiring board

#18
20150305154
2015-10-22

Wiring board, mounting structure equipped with the wiring board, and method for manufacturing wiring board

#19
20150296613
2015-10-15

Wiring board and mounting: structure including the same

#20
20150185603
2015-07-02

Layered structure and photosensitive dry film to be used therefor

#21
20150116964
2015-04-30

Component-embedded substrate

#22
20150037611
2015-02-05

Wiring board, mounting structure using same, and method of manufacturing wiring board

#23
20140353021
2014-12-04

Wiring board and method of manufacturing the same

#24
20140226290
2014-08-14

Wiring substrate, component embedded substrate, and package structure

#25
20140110160
2014-04-24

Multilayer ceramic substrate and manufacturing method therefor

#26
20140041903
2014-02-13

Printed circuit board structure

#27
20120301825
2012-11-29

LAYERED STRUCTURE AND PHOTOSENSITIVE DRY FILM TO BE USED THEREFOR

#28
20120301824
2012-11-29

Layered structure and photosensitive dry film to be used therefor

#29
20120281362
2012-11-08

Silicon nitride substrate, circuit substrate and electronic device using the same

#30
20120178260
2012-07-12

Multi-layer chip carrier and process for making

#31
20110220722
2011-09-15

RFID TAG ANTENNA AND METHOD FOR MAKING SAME

#32
20100213609
2010-08-26

Solder bump, semiconductor chip, method of manufacturing the semiconductor chip, conductive connection structure, and method of manufacturing the conductive connection structure

#33
20100065314
2010-03-18

Multi-layer chip carrier and process for making

#34
20100055393
2010-03-04

Multilayer ceramic substrate

#35
20100032190
2010-02-11

Mounting structure and electronic equipment

#36
20100006335
2010-01-14

Multilayer ceramic substrate and method for manufacturing the same

#37
20100006334
2010-01-14

PRINTED WIRING BOARD AND METHOD FOR MANUFACTURING THE SAME

#38
20090264028
2009-10-22

Joint structure, joining method, wiring board and method for producing the same

#39
20090218123
2009-09-03

Multilayer interconnection board

#40
20090145642
2009-06-11

Power element mounting substrate, method of manufacturing the same, power element mounting unit, method of manufacturing the same, and power module

#41
20090142582
2009-06-04

Constraining green sheet and manufacturing method of multi-layer ceramic substrate using the same

#42
20090117357
2009-05-07

Constraining green sheet and manufacturing method of multi-layer ceramic substrate

#43
20090110909
2009-04-30

ASYMMETRIC DIELECTRIC FILM

#44
20080311359
2008-12-18

Glass substrate having circuit pattern and process for producing the same

#45
20080213605
2008-09-04

Multi-functional circuitry substrates and compositions and methods relating thereto

#46
20080205013
2008-08-28

Solder layer and device bonding substrate using the same and method for manufacturing such a substrate

#47
20080182115
2008-07-31

Multi-functional circuitry substrates and compositions and methods relating thereto

#48
20080156413
2008-07-03

Ceramic multilayer substrate and method for manufacturing the same

#49
20080044631
2008-02-21

GRADIENT LAYERS IN MULTI-LAYER CIRCUITS AND METHODS AND CIRCUITS RELATED TO THE SAME

#50
20070117263
2007-05-24

Microelectronic or optoelectronic package having a polybenzoxazine-based film as an underfill material

#51
20060204733
2006-09-14

Circuit device

#52
20060158497
2006-07-20

Ink-jet printing of compositionally non-uniform features

#53
20060074164
2006-04-06

Structured composite dielectrics

#54
20060003137
2006-01-05

System and method for encapsulation and protection of components

#55
20050196906
2005-09-08

Microelectronic or optoelectronic package having a polybenzoxazine-based film as an underfill material