ClassID:

234914

H05K2203/1492 - CPC Classification

Classification description:

Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by; Related to the order of processing steps Periodical treatments, e.g. pulse plating of through-holes

Recent Application in this class:
#1
20240341042
2024-10-10

METHOD OF PREPARING A HIGH DENSITY INTERCONNECT PRINTED CIRCUIT BOARD INCLUDING MICROVIAS FILLED WITH COPPER

#2
20230240022
2023-07-27

HYBRID PROCESS FOR PCB PRODUCTION BY LAD SYSTEM

#3
20220304164
2022-09-22

Manufacturing sequences for high density interconnect printed circuit boards and a high density interconnect printed circuit board

#4
20220279662
2022-09-01

Method of preparing a high density interconnect printed circuit board including microvias filled with copper

#5
20210329794
2021-10-21

METHOD FOR PLATING PRINTED CIRCUIT BOARD AND PRINTED CIRCUIT BOARD USING THE SAME

#6
20210130970
2021-05-06

Single step electrolytic method of filling through holes in printed circuit boards and other substrates

#7
20200413548
2020-12-31

Method for plating printed circuit board and printed circuit board using the same

#8
20170178946
2017-06-22

Pulsed-mode direct-write laser metallization

#9
20160270241
2016-09-15

Galvanic process for filling through-holes with metals, in particular of printed circuit boards with copper

#10
20160242299
2016-08-18

Method for manufacturing multilayer wiring substrate

#11
20160105975
2016-04-14

Filling through-holes

#12
20150156888
2015-06-04

Method for manufacturing printed wiring board

#13
20150034378
2015-02-05

Printed wiring board

#14
20140251945
2014-09-11

Method of etching metal layer

#15
20140154427
2014-06-05

Method for forming thin film conductors on a substrate

#16
20120329276
2012-12-27

Method for manufacturing a through hole electrode substrate

#17
20120138664
2012-06-07

Solder feeder, printer, and printing method

#18
20120138341
2012-06-07

Hole in pad thermal management

#19
20120047731
2012-03-01

Method for Manufacturing Circuit Board and Method for Manufacturing Structure Using the Same

#20
20110062594
2011-03-17

Through hole electrode substrate with different area weighted average crystal grain diameter of metal in the conductive part and semiconductor device using the through hole electrode substrate

#21
20100044080
2010-02-25

Metal Deposition

#22
20100044079
2010-02-25

Metal Deposition

#23
20090301889
2009-12-10

Electrolytic method for filling holes and cavities with metals

#24
20090294409
2009-12-03

Method for inhibiting electromigration-induced phase segregation in solder joints

#25
20090236230
2009-09-24

Galvanic process for filling through-holes with metals, in particular of printed circuit boards with copper

#26
20090179006
2009-07-16

Method and Device for a Forced Wet-Chemical Treatment of Surfaces

#27
20090178695
2009-07-16

Liquid cleaning apparatus for cleaning printed circuit boards

#28
20090145652
2009-06-11

Printed wiring board and its manufacturing method

#29
20090090540
2009-04-09

Method for providing an efficient thermal transfer through a printed circuit board

#30
20080271995
2008-11-06

AGITATION OF ELECTROLYTIC SOLUTION IN ELECTRODEPOSITION

#31
20080023218
2008-01-31

Electrolytic plating method

#32
20070266886
2007-11-22

Printed wiring board and its manufacturing method

#33
20070235220
2007-10-11

Printed circuit board using bump and method for manufacturing thereof

#34
20070190794
2007-08-16

Conductive polymers for the electroplating

#35
20070158204
2007-07-12

Tin and tin alloy electroplating method with controlled internal stress and grain size of the resulting deposit

#36
20070145103
2007-06-28

Electrostatic methods and apparatus for mounting and demounting particles from a surface having an array of tacky and non-tacky areas

#37
20060207888
2006-09-21

Electrochemical etching of circuitry for high density interconnect electronic modules

#38
20060151328
2006-07-13

Method of electroplating a workpiece having high-aspect ratio holes

#39
20060144618
2006-07-06

Fill plated structure of inner via hole and manufacturing method thereof

#40
20050157475
2005-07-21

Method of making printed circuit board with electroplated conductive through holes and board resulting therefrom

#41
20050121314
2005-06-09

Electrolytic plating method and device for a wiring board