ClassID:

234786

H05K2203/0551 - CPC Classification

Classification description:

Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by; Patterning and lithography; Masks; Details of resist; Masks Exposure mask directly printed on the PCB

Recent Application in this class:
#1
20250251667
2025-08-07

INTERPOSER AND METHOD OF FORMING THE SAME

#2
20230159779
2023-05-25

Method of Manufacturing Printed Circuit Boards

#3
20230103147
2023-03-30

LOW STRESS PLANE DESIGN FOR IC PACKAGE SUBSTRATE

#4
20220289884
2022-09-15

PHOTOPOLYMER FOR ANTI-YELLOWING AND ANTI-THERMAL CRACKING APPLICATIONS

#5
20220087034
2022-03-17

METHOD OF MANUFACTURING CIRCUIT BOARD STRUCTURE

#6
20200332140
2020-10-22

Solder mask inkjet inks for manufacturing printed circuit boards

#7
20160353577
2016-12-01

Imaging on substrates with alkaline strippable UV blocking compositions and aqueous soluble UV transparent films

#8
20160270219
2016-09-15

Support entering into the fabrication of an electronic device, corresponding memory card connector, memory card read terminal and manufacturing method

#9
20150305165
2015-10-22

Etching method

#10
20110300489
2011-12-08

Method for providing a conductive material structure on a carrier

#11
20110226729
2011-09-22

Method of manufacturing a double sided flex circuit for a disk drive wherein a first side lead provides an etching mask for a second side lead

#12
20100288539
2010-11-18

PRINTED WIRING BOARD AND MANUFACTURING METHOD OF THE SAME

#13
20100134952
2010-06-03

Capacitor device and method of manufacturing the same

#14
20100129966
2010-05-27

Fabrication methods for electronic devices with via through holes and thin film transistor devices

#15
20100055605
2010-03-04

PRINTED CIRCUIT BOARD AND METHOD OF MANUFACTURING THE SAME

#16
20090136874
2009-05-28

Method for manufacturing printed circuit board

#17
20090123873
2009-05-14

Lamination for printed photomask

#18
20090113702
2009-05-07

DISK DRIVE COMPRISING A DOUBLE SIDED FLEX CIRCUIT WHEREIN A FIRST SIDE LEAD PROVIDES AN ETCHING MASK FOR A SECOND SIDE LEAD

#19
20090111062
2009-04-30

Pattern Formation Method

#20
20080241712
2008-10-02

Method and system for patterning a mask layer

#21
20070222079
2007-09-27

Method of manufacturing wiring substrate, and liquid ejection head manufactured by same

#22
20070207274
2007-09-06

Manufacturing method for a circuit pattern, a thin film transistor and an electronic appliance

#23
20060115770
2006-06-01

Printed circuit board including embedded capacitor and method of fabricating same

#24
20060086964
2006-04-27

Capacitor device and method of manufacturing the same