ClassID:

233645

H05K1/0225 - CPC Classification

Classification description:

Printed circuits; Details; Electrical arrangements not otherwise provided for; Reduction of cross-talk, noise or electromagnetic interference by printed shielding conductors, ground planes or power plane; Patterned shielding planes, ground planes or power planes Single or multiple openings in a shielding, ground or power plane

Recent Application in this class:
#1
20260136464
2026-05-14

WIRING BOARD, ELECTRONIC COMPONENT MOUNTING PACKAGE INCLUDING WIRING BOARD, AND ELECTRONIC MODULE

#2
20250351261
2025-11-13

SHIELDING A PRINTED CIRCUIT BOARD FROM ELECTROMAGNETIC INTERFERENCE AND NOISE DURING TESTING

#3
20250287496
2025-09-11

CONNECTOR AND PRINTED CIRCUIT BOARD WITH SURFACE GROUND PLANE

#4
20250193994
2025-06-12

CIRCUIT BOARD

#5
20250113433
2025-04-03

BACKPLANE FOOTPRINT FOR HIGH SPEED, HIGH DENSITY ELECTRICAL CONNECTORS

#6
20250048535
2025-02-06

Core Resonance Suppression in Signal Integrity Optimized Package

#7
20250040029
2025-01-30

FLEXIBLE WIRING BOARD, ELECTRONIC MODULE, ELECTRONIC UNIT, AND ELECTRONIC APPARATUS

#8
20250040028
2025-01-30

RF FRONT-END FUNCTIONALITY INTEGRATED IN A COMPONENT CARRIER STACK

#9
20250024586
2025-01-16

ENHANCED MICROSTRIP TRACE

#10
20240431020
2024-12-26

PRINTED CIRCUIT BOARD FOR REDUCING POWER NOISE AND ELECTRONIC DEVICE INCLUDING THE SAME

#11
20240407079
2024-12-05

CARRIER STRUCTURE

#12
20240405010
2024-12-05

SEMICONDUCTOR MEMORY SYSTEM

#13
20240392778
2024-11-28

ELECTRIC DEVICE

#14
20240389220
2024-11-21

REDUCED BALL GRID ARRAY PAD CAPACITANCE

#15
20240324094
2024-09-26

PRINTED CIRCUIT BOARDS AND SEMICONDUCTOR PACKAGES HAVING THE SAME

#16
20240260172
2024-08-01

CIRCUIT BOARD AND ELECTRONIC DEVICE

#17
20240235394
2024-07-11

SWITCHING POWER SUPPLY DEVICE

#18
20240090122
2024-03-14

Method for shielding a printed circuit board from electromagnetic interference and noise during testing

#19
20240023232
2024-01-18

Backplane footprint for high speed, high density electrical connectors

#20
20230417802
2023-12-28

Techniques for reducing an eddy current in a ground plane of a coreless sensor

#21
20230403803
2023-12-14

Printed flexible wiring apparatus in a cryostat

#22
20230403785
2023-12-14

Circuit board

#23
20230371171
2023-11-16

DISPLAY MODULE AND DISPLAY DEVICE

#24
20230328877
2023-10-12

HIGH FREQUENCY MODULE AND COMMUNICATION APPARATUS

#25
20230307433
2023-09-28

Semiconductor memory system

#26
20230269862
2023-08-24

Printed Circuit Board, Backplane Architecture System, and Communication Device

#27
20230232529
2023-07-20

FLEXIBLE PCB RF CABLE

#28
20230199936
2023-06-22

Ground discontinuities for thermal isolation

#29
20230189431
2023-06-15

Circuit board

#30
20230180380
2023-06-08

Module conductive shield including discontinuities to reduce device coupling

#31
20230084535
2023-03-16

Printed circuit board for reducing power noise and electronic device including the same

#32
20230082556
2023-03-16

DESIGN TECHNIQUE OF WIRING TO BE PROVIDED ON WIRING CIRCUIT BOARD TO BE MOUNTED IN ELECTRONIC APPARATUS

#33
20230019563
2023-01-19

HIGH-FREQUENCY CIRCUIT

#34
20220361320
2022-11-10

Backplane footprint for high speed, high density electrical connectors

#35
20220322521
2022-10-06

Electronic substrate

#36
20220304144
2022-09-22

Electronic module and electronic apparatus

#37
20220304143
2022-09-22

Pattern-edged metal-plane resonance-suppression

#38
20220225493
2022-07-14

Electronic device and circuit board thereof

#39
20220192009
2022-06-16

Radio frequency filtering of printed wiring board direct current distribution layer

#40
20220192008
2022-06-16

Slitted PCB for omni-directional like performance of off-center mounted antennas of passive access systems

#41
20220189884
2022-06-16

FORMATION METHOD OF CHIP PACKAGE

#42
20220181775
2022-06-09

Electronic device including connector

#43
20220159822
2022-05-19

Ground discontinuities for thermal isolation

#44
20220151058
2022-05-12

Printed circuit board and display device including the same

#45
20220046793
2022-02-10

Multilayer resin substrate and electronic component

#46
20220039250
2022-02-03

CONNECTOR AND PRINTED CIRCUIT BOARD WITH SURFACE GROUND PLANE

#47
20210410274
2021-12-30

Systems for shielding bent signal lines

#48
20210329775
2021-10-21

Backplane footprint for high speed, high density electrical connectors

#49
20210320441
2021-10-14

Multipolar connector set including multiple connectors mounted to substrates having conductor patterns

#50
20210298167
2021-09-23

Electronic apparatus

#51
20210296300
2021-09-23

Semiconductor memory system

#52
20210282260
2021-09-09

PCB RF noise grounding for shielded high-speed interface cable

#53
20210219427
2021-07-15

Power delivery system

#54
20210219420
2021-07-15

Backplane footprint for high speed, high density electrical connectors

#55
20210202361
2021-07-01

Wiring board and method of manufacturing the same

#56
20210185809
2021-06-17

Printed circuit board and electronic device including the same

#57
20210185798
2021-06-17

Wiring substrate and electronic device

#58
20210152152
2021-05-20

Common mode noise suppression filter

#59
20210151849
2021-05-20

Waveguide launch system for coupling to a waveguide channel through a probe member on a first lamina and an integrated back-short on a second lamina

#60
20210120666
2021-04-22

Method for shielding a printed circuit board from electromagnetic interference and noise during testing

#61
20210120665
2021-04-22

Electromagnetic interference shields having attentuation interfaces

#62
20210116479
2021-04-22

Non-directional in-line suspended PCB power sensing coupler

#63
20210068268
2021-03-04

Multilayer substrate, electronic device, and method of manufacturing multilayer substrate

#64
20200413527
2020-12-31

Flexible circuit board

#65
20200404774
2020-12-24

Printed circuit board having a differential pair routing topology with negative plane routing and impedance correction structures

#66
20200373142
2020-11-26

Printed circuit ion mirror with compensation

#67
20200367356
2020-11-19

Circuit board and electronic device

#68
20200358158
2020-11-12

Radio frequency filter and radio frequency module

#69
20200337148
2020-10-22

System and method for ground via optimization for high speed serial interfaces

#70
20200329554
2020-10-15

Fixture for shielding a printed circuit board from electromagnetic interference and noise during testing

#71
20200315010
2020-10-01

Multilayer substrate and electric element

#72
20200314999
2020-10-01

Pattern-edged metal-plane resonance-suppression

#73
20200267832
2020-08-20

Resin multilayer substrate, electronic component, and mounting structure thereof

#74
20200267831
2020-08-20

Resin multilayer substrate, electronic component, and mounting structure thereof

#75
20200229299
2020-07-16

Backplane footprint for high speed, high density electrical connectors

#76
20200211986
2020-07-02

Compound via RF transition structure in a multilayer high-density interconnect

#77
20200194414
2020-06-18

Semiconductor memory system

#78
20200075503
2020-03-05

Structure and formation method of chip package with shielding structure

#79
20200068705
2020-02-27

Backplane footprint for high speed, high density electrical connectors

#80
20200068703
2020-02-27

Printed circuit board and optical transceiver with the printed circuit board

#81
20200007103
2020-01-02

Radio frequency filter and radio frequency module

#82
20190341664
2019-11-07

Differential transmission line formed on a wiring substrate and having a metal conductor ground layer, where a metal conductor removal block is formed in the ground layer at a location of curved sections of the differential transmission line

#83
20190326275
2019-10-24

Semiconductor memory system

#84
20190306993
2019-10-03

Electronic device and rigid-flexible substrate module

#85
20190297721
2019-09-26

Differential trace pair system

#86
20190215953
2019-07-11

Mutual inductance suppressor for crosstalk immunity enhancement

#87
20190206930
2019-07-04

Magnetic shielding package structure for MRAM device and method for producing the same

#88
20190198195
2019-06-27

Transmission line, flat cable, and electronic device

#89
20190191540
2019-06-20

PCB apparatus and methods and computer program products for manufacturing same

#90
20190182950
2019-06-13

Circuit board and conductive pattern structure

#91
20190181529
2019-06-13

Radio frequency connection arrangement

#92
20190159334
2019-05-23

Printed circuit board and optical transceiver with the printed circuit board

#93
20190150273
2019-05-16

Backplane footprint for high speed, high density electrical connectors

#94
20190140335
2019-05-09

Carrier layout for an electro-optical module, an electro optical module using the same, and interconnect structure for coupling an electronic unit to an optical device

#95
20190124758
2019-04-25

PCB and signal transmission system

#96
20190115051
2019-04-18

Electronic device having circuit board including third conductors insulated from first and second conductors

#97
20190110359
2019-04-11

Backplane footprint for high speed, high density electrical connectors

#98
20190097313
2019-03-28

Ground layer design in a printed circuit board (PCB)

#99
20190045630
2019-02-07

Flexible printed circuit board

#100
20190045625
2019-02-07

Device, system and method to promote the integrity of signal communications

#101
20190045624
2019-02-07

Non-uniform magnetic foil embedded in component carrier

#102
20190043666
2019-02-07

Electronic device

#103
20190018521
2019-01-17

Method for manufacturing wiring board and wiring board

#104
20180376580
2018-12-27

Compact broadband common-mode filter

#105
20180350748
2018-12-06

Electrical interconnect for a flexible electronic package

#106
20180316080
2018-11-01

High-frequency signal transmission line and electronic device

#107
20180288874
2018-10-04

Connection structure between optical device and circuit substrate, and optical transmission apparatus using the same

#108
20180287618
2018-10-04

Shield structure for a low crosstalk single ended clock distribution circuit

#109
20180277473
2018-09-27

Semiconductor device and method for manufacturing the same

#110
20180270949
2018-09-20

Circuit board and electronic device

#111
20180263109
2018-09-13

Multi-layer circuit member with reference planes and ground layer surrounding and separating conductive signal pads

#112
20180206332
2018-07-19

Flexible circuit board having three-layer dielectric body and four-layer ground layer structure

#113
20180206331
2018-07-19

Flexible circuit board having enhanced bending durability

#114
20180177040
2018-06-21

Multilayer substrate

#115
20180153034
2018-05-31

Method for producing wiring board

#116
20180145384
2018-05-24

Electronic apparatus

#117
20180139842
2018-05-17

Printed circuit board with high-capacity copper circuit

#118
20180090808
2018-03-29

Radio frequency connection arrangement

#119
20180076186
2018-03-15

Semiconductor memory system

#120
20180070439
2018-03-08

Backplane footprint for high speed, high density electrical connectors

#121
20180070438
2018-03-08

Printed circuit board and method of manufacturing the same

#122
20180070435
2018-03-08

Multilayer resin substrate, and method of manufacturing multilayer resin substrate

#123
20180048045
2018-02-15

Signal transmission system, connector apparatus, electronic device, and signal transmission method

#124
20180035533
2018-02-01

Circuits and methods providing electronic band gap (EBG) structures at memory module electrical coupling

#125
20170345560
2017-11-30

Circuit board and electronic circuit module using the same

#126
20170318665
2017-11-02

Defected ground structure to minimize EMI radiation

#127
20170295644
2017-10-12

Patterned ground structure filter designs with improved performance

#128
20170273178
2017-09-21

High-frequency signal line, method for producing same, and electronic device

#129
20170229235
2017-08-10

Inductor bridge and electronic device

#130
20170194076
2017-07-06

Transmission line and flat cable

#131
20170099729
2017-04-06

Circuit board and conductive pattern structure

#132
20170094780
2017-03-30

Circuit board for power supply, electronic apparatus including the same, and inductor device

#133
20170092635
2017-03-30

Semiconductor memory system

#134
20170084976
2017-03-23

High-frequency signal line and manufacturing method thereof

#135
20170062991
2017-03-02

Paddle card and plug-cable assembly

#136
20170048968
2017-02-16

Printed wiring board

#137
20170025730
2017-01-26

High-frequency signal transmission line and electronic device

#138
20160374199
2016-12-22

Multilayer printed wiring board, and connection structure of multilayer printed wiring board and connector

#139
20160372811
2016-12-22

Transmission line member and electronic apparatus

#140
20160372159
2016-12-22

Semiconductor memory system

#141
20160366759
2016-12-15

PRINTED CIRCUIT BOARD WITH REDUCED CROSS-TALK

#142
20160345429
2016-11-24

Printed circuit board

#143
20160330835
2016-11-10

WIRING BOARD

#144
20160270214
2016-09-15

Printed circuit board and electronic device

#145
20160270211
2016-09-15

Flexible board and electronic device

#146
20160261017
2016-09-08

High-frequency signal transmission line and electronic apparatus

#147
20160211566
2016-07-21

Signal transmission system, connector apparatus, electronic device, and signal transmission method

#148
20160190049
2016-06-30

Semiconductor device

#149
20160157336
2016-06-02

Printed circuit board

#150
20160156087
2016-06-02

High-frequency signal transmission line and electronic device

#151
20160133532
2016-05-12

Printed circuit board

#152
20160113108
2016-04-21

PACKAGE-LEVEL ELECTROMAGNETIC INTERFERENCE SHIELDING STRUCTURES FOR A SUBSTRATE

#153
20160088723
2016-03-24

Stack structure of high frequency printed circuit board

#154
20160057852
2016-02-25

Electrical channel including pattern voids

#155
20160037653
2016-02-04

Insulating film, printed circuit board using the same, and method of manufacturing the printed circuit board

#156
20160037622
2016-02-04

Multilayer resin substrate, and method of manufacturing multilayer resin substrate

#157
20160020500
2016-01-21

Flexible printed circuit board and manufacturing method of flexible printed circuit board

#158
20150357511
2015-12-10

Transparent conductive coatings for optoelectronic and electronic devices

#159
20150351222
2015-12-03

Multi-layer resin substrate having grounding conductors configured to form triplate line sections and microstrip sections

#160
20150342030
2015-11-26

Printed wiring board

#161
20150340751
2015-11-26

Printed wiring board

#162
20150333388
2015-11-19

Flat cable

#163
20150327359
2015-11-12

Printed circuit board having a ground plane with angled openings oriented between 30 to 60 degrees

#164
20150318595
2015-11-05

Transmission line, a transmission line apparatus, and an electronic device

#165
20150313006
2015-10-29

Staggered power structure in a power distribution network (PDN)

#166
20150305143
2015-10-22

Multi-layer printed circuit board structure, connector module and memory storage device

#167
20150295296
2015-10-15

High-frequency transmission line

#168
20150294781
2015-10-15

Inductor bridge and electronic device

#169
20150286770
2015-10-08

Rule check system, method, and non-transitory computer readable medium storing presentation program

#170
20150282323
2015-10-01

Wiring board and method of manufacturing the same

#171
20150280303
2015-10-01

High-frequency signal transmission line

#172
20150271912
2015-09-24

Noise suppression circuit board design for an inductive heater

#173
20150270593
2015-09-24

Attenuation reduction structure for high frequency signal connection pads of circuit board with insertion component

#174
20150264803
2015-09-17

Electrical connection interface for connecting electrical leads for high speed data transmission

#175
20150250055
2015-09-03

Electromagnetic field manipulation around vias

#176
20150237715
2015-08-20

Printed circuit board

#177
20150195900
2015-07-09

High-frequency signal transmission line and electronic device

#178
20150189739
2015-07-02

PCB AND DISPLAY DEVICE HAVING THE PCB

#179
20150173214
2015-06-18

Element housing package and mounting structure body

#180
20150155611
2015-06-04

High-frequency signal transmission line, electronic device and manufacturing method of high-frequency signal transmission line

#181
20150131246
2015-05-14

Printed circuit boards including strip-line circuitry and methods of manufacturing same

#182
20150130553
2015-05-14

Crosstalk reduction in signal lines by crosstalk introduction

#183
20150091675
2015-04-02

High-frequency signal line

#184
20150084167
2015-03-26

EBG structure, semiconductor device, and circuit board

#185
20150080050
2015-03-19

Composite module

#186
20150078755
2015-03-19

Interconnect structure for E/O engines having impedance compensation at the integrated circuits' front end

#187
20150070240
2015-03-12

Integrated circuit

#188
20150054601
2015-02-26

High-frequency signal line and manufacturing method thereof

#189
20150054600
2015-02-26

High-frequency signal line and electronic device including the same

#190
20150048906
2015-02-19

High-frequency signal line and method for producing base layer with signal line

#191
20150042421
2015-02-12

Laminated flat cable and method for producing same

#192
20150036303
2015-02-05

High-frequency signal transmission line and electronic device

#193
20150022289
2015-01-22

High-frequency signal line

#194
20150022288
2015-01-22

High-frequency signal line

#195
20150021783
2015-01-22

Semiconductor memory system

#196
20150016073
2015-01-15

Circuit carrier having a conducting path and an electric shield

#197
20150015345
2015-01-15

High-frequency signal transmission line and electronic device

#198
20150013155
2015-01-15

PRINTED CIRCUIT BOARD WITH REDUCED CROSS-TALK

#199
20150008012
2015-01-08

Flat cable

#200
20140376201
2014-12-25

Guarded printed circuit board islands

#201
20140376199
2014-12-25

Laminated multi-conductor cable

#202
20140374147
2014-12-25

Attenuation reduction grounding structure for differential-mode signal transmission lines of flexible circuit board

#203
20140368291
2014-12-18

Insulation circuit and communication equipment

#204
20140353022
2014-12-04

Wiring board

#205
20140319675
2014-10-30

Semiconductor memory system

#206
20140301125
2014-10-09

Printed circuit board and memory module including the same

#207
20140292451
2014-10-02

Capacitive blind-mate module interconnection

#208
20140292449
2014-10-02

High-frequency transmission line and electronic device

#209
20140282346
2014-09-18

Mesh planes with alternating spaces for multi-layered ceramic packages

#210
20140266516
2014-09-18

Differential passive equalizer

#211
20140266491
2014-09-18

System and method for using a reference plane to control transmission line characteristic impedance

#212
20140262448
2014-09-18

High-frequency signal line, method for producing same, and electronic device

#213
20140247574
2014-09-04

Printed circuit board

#214
20140233165
2014-08-21

Flex circuit, an information handling system, and a method of manufacturing a flexible circuit

#215
20140232488
2014-08-21

Flat cable

#216
20140196941
2014-07-17

Optimized via cutouts with ground references

#217
20140190729
2014-07-10

Flexible printed circuit

#218
20140184360
2014-07-03

High-frequency signal line and electronic device

#219
20140184359
2014-07-03

High-frequency signal transmission line and electronic device

#220
20140182893
2014-07-03

Printed circuit board

#221
20140176264
2014-06-26

High-frequency signal line and electronic device including the same

#222
20140176254
2014-06-26

High-frequency signal transmission line and electronic device

#223
20140159985
2014-06-12

Current breaker and wireless communication device having the same

#224
20140144692
2014-05-29

Multilayer circuit substrate having core layer with through-hole

#225
20140125434
2014-05-08

High-frequency signal transmission line and electronic apparatus

#226
20140125426
2014-05-08

High-frequency signal transmission line and electronic apparatus

#227
20140104802
2014-04-17

Semiconductor device and circuit board

#228
20140097916
2014-04-10

High-frequency signal transmission line

#229
20140077902
2014-03-20

High-frequency signal transmission line

#230
20140051288
2014-02-20

High speed input/output connection interface element, cable assembly and interconnection system with reduced cross-talk

#231
20140049343
2014-02-20

Circuit substrate having noise suppression structure

#232
20140048323
2014-02-20

Wiring board for mounting a semiconductor element

#233
20140048312
2014-02-20

Signal line and circuit substrate

#234
20140016282
2014-01-16

Decoupling method, appratus for designing power feeding line, and circuit board

#235
20140014409
2014-01-16

Differential mode signal transmission module

#236
20140002209
2014-01-02

High-frequency module

#237
20130313013
2013-11-28

PRINTED CIRCUIT BOARDS

#238
20130293322
2013-11-07

Signal distribution and filtering in low noise block downconverters

#239
20130265726
2013-10-10

Printed circuit board

#240
20130242519
2013-09-19

PRINTED CIRCUIT BOARD

#241
20130220672
2013-08-29

Single Layer Touch-Control Sensor Structure With Reduced Coupling To Proximate Ground Structures

#242
20130180763
2013-07-18

Printed circuit boards including strip-line circuitry and methods of manufacturing same

#243
20130180762
2013-07-18

Printed circuit boards including strip-line circuitry and methods of manufacturing same

#244
20130180104
2013-07-18

Method of manufacturing a printed circuit board

#245
20130175077
2013-07-11

Printed circuit board with reduced cross-talk

#246
20130133937
2013-05-30

Mesh planes with alternating spaces for multi-layered ceramic packages

#247
20130109317
2013-05-02

Signal transmission system, connector apparatus, electronic device, and signal transmission method

#248
20130092427
2013-04-18

PRINTED CIRCUIT BOARD CAPABLE OF LIMITING ELECTROMAGNETIC INTERFERENCE

#249
20130081868
2013-04-04

PRINTED CIRCUIT BOARD

#250
20120279757
2012-11-08

Printed circuit board and method of manufacturing the same

#251
20120274423
2012-11-01

High-frequency signal transmission line

#252
20120235141
2012-09-20

Semiconductor memory system

#253
20120205141
2012-08-16

Printed wiring board including first and second insulating layers having dielectric loss tangents that are different by a predetermined relationship

#254
20120204950
2012-08-16

Transparent conductive coatings for optoelectronic and electronic devices

#255
20120184231
2012-07-19

WIRELESS COMMUNICATIONS USING MULTI-BANDPASS TRANSMISSION LINE WITH SLOT RING RESONATORS ON THE GROUND PLANE

#256
20120152603
2012-06-21

PRINTED CIRCUIT BOARD INCLUDING AT LEAST ONE LAYER

#257
20120145448
2012-06-14

Printed circuit board with compound via

#258
20120139655
2012-06-07

Electrical impedance precision control of signal transmission line for circuit board

#259
20120111626
2012-05-10

Printed circuit board with good performance on impedance

#260
20120097433
2012-04-26

Signal line and circuit substrate

#261
20120061129
2012-03-15

CIRCUIT BOARD STRUCTURE WITH LOW CAPACITANCE

#262
20120057323
2012-03-08

Defected ground structure with shielding effect

#263
20120051001
2012-03-01

Printed circuit board

#264
20120048599
2012-03-01

Method and device for differential signal channel length compensation in electronic system

#265
20110284279
2011-11-24

Printed circuit board

#266
20110156980
2011-06-30

Coupler apparatus

#267
20110099803
2011-05-05

Method of improving isolation between circuits on a printed circuit board

#268
20100291795
2010-11-18

Method of improving isolation between circuits on a printed circuit board

#269
20100200281
2010-08-12

Circuit board structure employing ferrite element

#270
20090308649
2009-12-17

Printed circuit board with reduced signal distortion

#271
20090302976
2009-12-10

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Package substrate for integrated circuit and method of making the substrate

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Apparatus and method for improving coupling across plane discontinuities on circuit boards

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Method for manufacturing a printed circuit board with high-capacity copper circuit

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