ClassID:

233652

H05K1/0236 - CPC Classification

Classification description:

Printed circuits; Details; Electrical arrangements not otherwise provided for; Reduction of cross-talk, noise or electromagnetic interference Electromagnetic band-gap structures

Recent Application in this class:
#1
20250142737
2025-05-01

CIRCUIT BOARD ASSEMBLY AND MANUFACTURING METHOD THEREOF

#2
20240356210
2024-10-24

VEHICLE COMMUNICATION DEVICE INCLUDING AN ISOLATION CIRCUIT FOR ISOLATING SIGNALS FROM DIFFERENT ANTENNAS

#3
20240196520
2024-06-13

PRINTED CIRCUIT BOARD WITH ELECTROMAGNETIC BANDGAP STRUCTURE FOR LAUNCHER IN PACKAGE DEVICES

#4
20240120633
2024-04-11

Ultra-wideband electromagnetic band gap (EBG) structure and circuit board

#5
20230397340
2023-12-07

Electromagnetic band gap element structure and fabrication methods

#6
20230232528
2023-07-20

POWER AMPLIFIER MODULES AND SYSTEMS CONTAINING ELECTROMAGNETIC BANDGAP ISOLATION ARRAYS

#7
20230178480
2023-06-08

WIRELESS INTERCONNECT FOR HIGH-RATE DATA TRANSFER

#8
20230156987
2023-05-18

SIGNAL ISOLATION DEVICE AND METHOD FOR IMPROVING THE SAME

#9
20220312582
2022-09-29

Electronic circuit and circuit board

#10
20220312581
2022-09-29

Electronic circuit and circuit board

#11
20220166121
2022-05-26

Electromagnetic band gap structure and package structure

#12
20220131571
2022-04-28

Wireless board-to-board interconnect for high-rate wireless data transmission

#13
20210185799
2021-06-17

Electromagnetic band gap structure apparatus

#14
20210168932
2021-06-03

Electronic device

#15
20210153340
2021-05-20

Electromagnetic interference shielding enclosure with thermal conductivity

#16
20210029821
2021-01-28

Electromagnetic band gap structutre for antenna array

#17
20200413530
2020-12-31

Antenna device and electronic device comprising antenna device

#18
20200352024
2020-11-05

STRUCTURE AND WIRING SUBSTRATE

#19
20200315001
2020-10-01

Microwave antenna apparatus

#20
20200253039
2020-08-06

Printed circuit board and switching power supply

#21
20200245452
2020-07-30

Electronic device

#22
20200163202
2020-05-21

NOISE SUPPRESSION CIRCUIT DEVICE

#23
20200076072
2020-03-05

EBG structure, EBG component, and antenna device

#24
20200022253
2020-01-16

Printed circuit board and switching power supply for electronic appliance

#25
20190357349
2019-11-21

3D electromagnetic bandgap circuit

#26
20190313523
2019-10-10

Apparatus and methods for enhancing signaling bandwidth in an integrated circuit package

#27
20190274214
2019-09-05

Printed wiring board

#28
20190246494
2019-08-08

Printed wiring board

#29
20190173148
2019-06-06

Integrated circuit with capacitor in different layer than transmission line

#30
20190166731
2019-05-30

Hollow shielding structure for different types of circuit elements and manufacturing method thereof

#31
20190098750
2019-03-28

Electronic device

#32
20190021164
2019-01-17

Defected ground structure with void having resistive material along perimeter to improve EMI suppression

#33
20180337447
2018-11-22

Antenna device and radar apparatus

#34
20180263110
2018-09-13

Printed circuit board and switching power supply

#35
20180108964
2018-04-19

Integrated antennas and phased arrays with mode-free electromagnetic bandgap materials

#36
20180070441
2018-03-08

Electromagnetic bandgap structure and method for manufacturing the same

#37
20180063963
2018-03-01

Polymer film stencil process for fan-out wafer-level packaging of semiconductor devices

#38
20180049351
2018-02-15

Electronic component package structure and electronic device

#39
20180035535
2018-02-01

Method and apparatus for affixing a frequency selective surface to an antenna structure

#40
20180035533
2018-02-01

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

#41
20180013187
2018-01-11

Structure and wiring substrate

#42
20170311439
2017-10-26

PRINTED CIRCUIT BOARD WITH ENHANCED IMMUNITY TO SIMULTANEOUS SWITCHING NOISE

#43
20170141742
2017-05-18

Signal amplification using a reference plane with alternating impedance

#44
20170127510
2017-05-04

Circuit substrate, and noise reduction method for circuit substrate

#45
20170034904
2017-02-02

Printed circuit board assembly with air dielectric

#46
20160227643
2016-08-04

Printed wiring board and method of producing the same

#47
20160157338
2016-06-02

Printed wiring board and method of producing the same

#48
20160014887
2016-01-14

Structure, wiring board and electronic device

#49
20150313006
2015-10-29

Staggered power structure in a power distribution network (PDN)

#50
20150305210
2015-10-22

Electronic component package structure and electronic device

#51
20150270592
2015-09-24

Electronic circuit

#52
20150214595
2015-07-30

Absorptive electromagnetic slow wave structures

#53
20150173175
2015-06-18

Interconnect substrate and electronic device

#54
20150171498
2015-06-18

Apparatus and method for broadband electromagnetic mode suppression in microwave and millimeterwave packages

#55
20150155845
2015-06-04

Structural body and wiring board

#56
20150151525
2015-06-04

Paint-on approach for fabrication of electrically active structures

#57
20150144393
2015-05-28

Circuit board

#58
20150084167
2015-03-26

EBG structure, semiconductor device, and circuit board

#59
20150054713
2015-02-26

Electromagnetic band gap element, electronic circuit, and conductor structure

#60
20150041185
2015-02-12

Circuit with flat electromagnetic band gap resonance structure

#61
20140313685
2014-10-23

Method of fabricating electromagnetic meta-materials

#62
20140300429
2014-10-09

Waveguide structure and printed-circuit board

#63
20140300428
2014-10-09

Waveguide structure and printed-circuit board

#64
20140291007
2014-10-02

Stacked electromagnetic bandgap structure

#65
20140266850
2014-09-18

Method and apparatus for creating perfect microwave absorbing printed circuit boards

#66
20140266849
2014-09-18

Method and apparatus for creating perfect microwave absorbing skins

#67
20140264182
2014-09-18

Powder coating method and apparatus for absorbing electromagnetic interference (EMI)

#68
20140253258
2014-09-11

System for reducing electromagnetic induction interference

#69
20140240055
2014-08-28

Electronic circuit and electronic device

#70
20140225681
2014-08-14

Electromagnetic bandgap structure and method for manufacturing electromagnetic bandgap structure

#71
20140209373
2014-07-31

Shielding structures including frequency selective surfaces

#72
20140176262
2014-06-26

Package substrate with band stop filter and semiconductor package including the same

#73
20140159985
2014-06-12

Current breaker and wireless communication device having the same

#74
20140153200
2014-06-05

PRINTED CIRCUIT BOARD

#75
20140104802
2014-04-17

Semiconductor device and circuit board

#76
20140098499
2014-04-10

Electronic device, structure, and heat sink

#77
20140028412
2014-01-30

EBG structure and circuit board

#78
20140014405
2014-01-16

Device suppressing common-mode radiation

#79
20130307642
2013-11-21

Suppression of current component using EBG structure

#80
20130265736
2013-10-10

Wiring board and electronic apparatus

#81
20130256009
2013-10-03

EBG structure, semiconductor device, and printed circuit board

#82
20130229779
2013-09-05

Printed circuit board and electro application

#83
20130224405
2013-08-29

ELECTROMAGNETIC META-MATERIALS

#84
20130176683
2013-07-11

Electronic assembly

#85
20130146338
2013-06-13

Printed flexible multilayer twisted-pair shielded high speed data cable

#86
20130143445
2013-06-06

Interconnect substrate and electronic device

#87
20130140071
2013-06-06

Structural body and interconnect substrate

#88
20130126227
2013-05-23

Wiring substrate and electronic device

#89
20130126225
2013-05-23

Structural body and interconnect substrate

#90
20130098673
2013-04-25

Metamaterial for deflecting an electromagnetic wave

#91
20130069848
2013-03-21

Structure

#92
20130068515
2013-03-21

Interconnect board and electronic apparatus

#93
20130057362
2013-03-07

Multilayer circuit board structure and circuitry thereof

#94
20130049903
2013-02-28

Artificial microstructure and metamaterial with the same

#95
20130048365
2013-02-28

Electromagnetic interference noise reduction package board

#96
20130037316
2013-02-14

Structure and circuit board having repeatedly arranged connection members

#97
20130003333
2013-01-03

Electronic device, wiring board, and method of shielding noise

#98
20120326800
2012-12-27

Impedance matching component and hybrid wave-absorbing material

#99
20120325544
2012-12-27

Structure, circuit board, and circuit board manufacturing method

#100
20120325537
2012-12-27

CIRCUIT BOARD, ELECTRONIC APPARATUS, AND NOISE BLOCKING METHOD

#101
20120325523
2012-12-27

Structure, wiring board, and method of manufacturing wiring board

#102
20120319908
2012-12-20

ELECTRONIC APPARATUS

#103
20120280761
2012-11-08

Impedance matching component

#104
20120234591
2012-09-20

Electromagnetic bandgap structure and printed circuit board

#105
20120222891
2012-09-06

Electronic device and noise suppression method

#106
20120206314
2012-08-16

Surface communication device

#107
20120162934
2012-06-28

Electromagnetic bandgap structure and printed circuit board

#108
20120161894
2012-06-28

POWER DISTRIBUTION NETWORK FOR ENHANCING SIGNAL QUALITY

#109
20120146881
2012-06-14

Absorptive electromagnetic slow wave structures

#110
20120138338
2012-06-07

PRINTED CIRCUIT BOARD HAVING STEPPED CONDUCTION LAYER

#111
20120119969
2012-05-17

Integrated antenna package

#112
20120062346
2012-03-15

Apparatus and method for broadband electromagnetic mode suppression in microwave and millimeterwave packages

#113
20120057323
2012-03-08

Defected ground structure with shielding effect

#114
20120048611
2012-03-01

Embedded multi-layer circuit board and noise suppression method

#115
20120032865
2012-02-09

Structural body, printed board, antenna, transmission line waveguide converter, array antenna, and electronic device

#116
20110315440
2011-12-29

Electromagnetic bandgap structure and printed circuit board

#117
20110303452
2011-12-15

Electromagnetic bandgap structure and printed circuit board

#118
20110299264
2011-12-08

EMI noise shield board including electromagnetic bandgap structure

#119
20110186341
2011-08-04

STRUCTURE, ELECTRONIC DEVICE, AND CIRCUIT BOARD

#120
20110180312
2011-07-28

Printed circuit board with embedded chip capacitor

#121
20110179642
2011-07-28

Chip capacitor embedment method

#122
20110175672
2011-07-21

Tunable metamaterial

#123
20110170268
2011-07-14

ELECTROMAGNETIC BAND GAP STRUCTURE, ELEMENT, SUBSTRATE, MODULE, AND SEMICONDUCTOR DEVICE INCLUDING ELECTROMAGNETIC BAND GAP STRUCTURE, AND PRODUCTION METHODS THEREOF

#124
20110163823
2011-07-07

ELECTROMAGNETIC BANDGAP STRUCTURE AND CIRCUIT BOARD

#125
20110149519
2011-06-23

Apparatus and method for embedding components in small-form-factor, system-on-packages

#126
20110147063
2011-06-23

Multilayer board for suppressing unwanted electromagnetic waves and noise

#127
20110134010
2011-06-09

Structure, printed circuit board, antenna, transmission line to waveguide converter, array antenna, and electronic device

#128
20110114380
2011-05-19

ELECTROMAGNETIC BANDGAP STRUCTURE AND PRINTED CIRCUIT BOARD COMPRISING THE SAME

#129
20110069470
2011-03-24

Electromagnetic interference noise reduction board using electromagnetic bandgap structure

#130
20110067917
2011-03-24

Printed circuit board having electromagnetic bandgap structure

#131
20110067916
2011-03-24

Printed circuit board having electromagnetic bandgap structure

#132
20110067915
2011-03-24

Electromagnetic interference noise reduction board using electromagnetic bandgap structure

#133
20110067914
2011-03-24

Printed circuit board having electromagnetic bandgap structure

#134
20110061925
2011-03-17

Printed circuit board having electromagnetic bandgap structure

#135
20110050364
2011-03-03

Printed multilayer filter methods and designs using extended CRLH (E-CRLH)

#136
20110031007
2011-02-10

Electromagnetic interference noise reduction board using electromagnetic bandgap structure

#137
20110026234
2011-02-03

Printed circuit board and electro application

#138
20110012697
2011-01-20

ELECTRO-MAGNETIC BAND-GAP STRUCTURE, METHOD FOR MANUFACTURING THE SAME, FILTER ELEMENT AND PRINTED CIRCUIT BOARD HAVING EMBEDDED FILTER ELEMENT

#139
20100319982
2010-12-23

ELECTROMAGNETIC WAVE SHIELDING SUBSTRATE

#140
20100319980
2010-12-23

PRINTED CIRCUIT BOARD

#141
20100265159
2010-10-21

Electromagnetic band gap element, and antenna and filter using the same

#142
20100252320
2010-10-07

Electromagnetic bandgap structure and printed circuit board having the same

#143
20100252319
2010-10-07

Electromagnetic bandgap structure and printed circuit board having the same

#144
20100212951
2010-08-26

Electromagnetic interference noise reduction board using electromagnetic bandgap structure

#145
20100201465
2010-08-12

Apparatus and method for electromagnetic mode suppression in microwave and millimeterwave packages

#146
20100180437
2010-07-22

Method of electromagnetic noise suppression devices using hybrid electromagnetic bandgap structures

#147
20100172111
2010-07-08

Circuit board

#148
20100156523
2010-06-24

Arrangement structure of electromagnetic band-gap for suppressing noise and improving signal integrity

#149
20100155127
2010-06-24

Printed wiring board

#150
20100134213
2010-06-03

Electromagnetic bandgap structure and circuit board

#151
20100134212
2010-06-03

Electromagnetic bandgap structure and printed circuit board

#152
20100134200
2010-06-03

Electromagnetic bandgap structure and printed circuit board

#153
20100132996
2010-06-03

ELECTROMAGNETIC BANDGAP STRUCTURE AND PRINTED CIRCUIT BOARD

#154
20100132981
2010-06-03

Printed wiring board and electronic apparatus

#155
20100127790
2010-05-27

Electromagnetic bandgap structure and printed circuit board

#156
20100109813
2010-05-06

Filter structure

#157
20100108373
2010-05-06

Double-stacked EBG structure

#158
20100085128
2010-04-08

Electro-magnetic bandgap structure

#159
20100084176
2010-04-08

Preserving stopband characteristics of electromagnetic bandgap structures in circuit boards

#160
20100053013
2010-03-04

EBG structure, antenna device, RFID tag, noise filter, noise absorptive sheet and wiring board with noise absorption function

#161
20100033272
2010-02-11

Bandgap impedance surface of polar configuration usable in a waveguide transition module

#162
20090322450
2009-12-31

Electromagnetic bandgap structure and printed circuit board

#163
20090315648
2009-12-24

Waveguide structure and printed-circuit board

#164
20090308653
2009-12-17

Shielding device

#165
20090289734
2009-11-26

Apparatus for silencing electromagnetic noise

#166
20090260864
2009-10-22

Circuit board with electromagnetic bandgap adjacent or overlapping differential signals

#167
20090236141
2009-09-24

Electromagnetic bandgap structure and printed circuit board

#168
20090184782
2009-07-23

Electromagnetic bandgap structure and printed circuit board

#169
20090145646
2009-06-11

Electromagnetic bandgap structure and printed circuit board

#170
20090135570
2009-05-28

Method for improving an Electromagnetic bandgap structure

#171
20090096082
2009-04-16

High speed electrical interconnects and method of manufacturing thereof

#172
20090086451
2009-04-02

Printed circuit board with embedded cavity capacitor

#173
20090085691
2009-04-02

Printed circuit board with embedded chip capacitor and chip capacitor embedment method

#174
20090084582
2009-04-02

Printed circuit board having stepped conduction layer

#175
20090080172
2009-03-26

Electromagnetic band gap structures and method for making same

#176
20090080139
2009-03-26

Structure of embedded capacitor

#177
20090071709
2009-03-19

Electromagnetic bandgap structure and printed circuit board including multi-via

#178
20090071603
2009-03-19

Method of manufacturing printed circuit board and electromagnetic bandgap structure

#179
20090058560
2009-03-05

Power plane and a manufacturing method thereof

#180
20090056984
2009-03-05

SIGNAL TRANSMISSION STRUCTURE AND LAYOUT METHOD FOR THE SAME

#181
20090039984
2009-02-12

Electromagnetic bandgap structure and printed circuit board

#182
20090038840
2009-02-12

Electromagnetic bandgap structure and printed circuit board

#183
20090034213
2009-02-05

Printed Circuit Board and Related Method Capable of Suppressing Electromagnetic Wave

#184
20090015354
2009-01-15

Electromagnetic bandgap structure, printed circuit board comprising this and method thereof

#185
20080314635
2008-12-25

Printed circuit board having electromagnetic bandgap structure

#186
20080314634
2008-12-25

Electromagnetic bandgap structure and printed circuit board

#187
20080314630
2008-12-25

Electromagnetic bandgap structure and printed circuit board

#188
20080266028
2008-10-30

Enhanced substrate using metamaterials

#189
20080266026
2008-10-30

Electromagnetic bandgap structure and printed circuit board

#190
20080266018
2008-10-30

Electromagnetic bandgap structure and printed circuit board

#191
20080264685
2008-10-30

Electromagnetic bandgap structure and printed circuit board

#192
20080204127
2008-08-28

Method for ultimate noise isolation in high-speed digital systems on packages and printed circuit boards (PCBS)

#193
20080186111
2008-08-07

Systems and methods for blocking microwave propagation in parallel plate structures

#194
20080185179
2008-08-07

Electromagnetic bandgap structure and printed circuit board

#195
20080158840
2008-07-03

DC power plane structure

#196
20080072204
2008-03-20

Layout design of multilayer printed circuit board

#197
20080068818
2008-03-20

METHOD AND APPARATUS FOR PROVIDING ULTRA-WIDE BAND NOISE ISOLATION IN PRINTED CIRCUIT BOARDS

#198
20070289771
2007-12-20

Semiconductor device including a digital semiconductor element and an analog semiconductor element in a common semiconductor device

#199
20070224737
2007-09-27

Method for creating and tuning Electromagnetic Bandgap structure and device

#200
20070146102
2007-06-28

Systems and methods for blocking microwave propagation in parallel plate structures

#201
20070090398
2007-04-26

Systems and methods for electromagnetic noise suppression using hybrid electromagnetic bandgap structures

#202
20070001926
2007-01-04

Method and apparatus for a dual band gap wideband interference suppression

#203
20060232949
2006-10-19

Main board for backplane buses

#204
20060202784
2006-09-14

Systems and methods for blocking microwave propagation in parallel plate structures

#205
20050205292
2005-09-22

Circuit and method for broadband switching noise suppression in multilayer printed circuit boards using localized lattice structures

#206
20050195051
2005-09-08

Systems and methods for blocking microwave propagation in parallel plate structures

#207
20050194169
2005-09-08

Periodic interleaved star with vias electromagnetic bandgap structure for microstrip and flip chip on board applications

#208
20050194168
2005-09-08

Flip chip MMIC on board performance using periodic electromagnetic bandgap structures

#209
18313724
2024-06-18

RF filter device for aircraft nacelle access door gap

#210
17085749
2022-02-22

Printed circuit board structure for solid state drives

#211
15862542
2018-12-25

Circuit board and electromagnetic bandgap structure thereof