ClassID:

233644

H05K1/0224 - page 2 - 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

Recent Application in this class:
#301
20080211067
2008-09-04

Semiconductor device

#302
20080196929
2008-08-21

Optical transmitter module

#303
20080174982
2008-07-24

High frequency tuner module and tuner module

#304
20080156523
2008-07-03

PRINTED-WIRING BOARD

#305
20080151521
2008-06-26

Circuit board with improved ground plane

#306
20080144295
2008-06-19

FLEXIBLE PRINTED CIRCUIT BOARD

#307
20080142257
2008-06-19

Ceramic substrate grid structure for the creation of virtual coax arrangement

#308
20080129394
2008-06-05

Assembly comprising a support element and a chip, support element, method for shielding, and method for protecting

#309
20080127485
2008-06-05

VENTS WITH SIGNAL IMAGE FOR SIGNAL RETURN PATH

#310
20080116541
2008-05-22

STRUCTURE FOR INTEGRATING AN RF SHIELD STRUCTURE IN A CARRIER SUBSTRATE

#311
20080110666
2008-05-15

Flexible printed board

#312
20080093113
2008-04-24

Complementary mirror image embedded planar resistor architecture

#313
20080080155
2008-04-03

Skew compensation by changing ground parasitic for traces

#314
20080079146
2008-04-03

Semiconductor-embedded substrate and manufacturing method thereof

#315
20080068313
2008-03-20

LIQUID CRYSTAL DISPLAY

#316
20080062658
2008-03-13

Information processing equipment

#317
20080029298
2008-02-07

Method and Structures for Implementing EMI Shielding for Rigid Cards and Flexible Circuits

#318
20080006439
2008-01-10

Reference layer openings

#319
20070295533
2007-12-27

Buildup board, and electronic component and apparatus having the buildup board

#320
20070251720
2007-11-01

Tailoring impedances of conductive traces in a circuit board

#321
20070227764
2007-10-04

Printed circuit board and manufacturing method thereof

#322
20070227762
2007-10-04

Multilayer circuit board with grounding grids and method for controlling characteristic impedance of the multilayer circuit board

#323
20070222084
2007-09-27

Device for avoiding parasitic capacitance in an integrated circuit package

#324
20070222052
2007-09-27

WIRING STRUCTURE, MULTILAYER WIRING BOARD, AND ELECTRONIC DEVICE

#325
20070202307
2007-08-30

RIGID FLEXIBLE PRINTED CIRCUIT BOARD HAVING OPENINGS

#326
20070183131
2007-08-09

Mirror image shielding structure

#327
20070164401
2007-07-19

Differential transmission line structure and wiring substrate

#328
20070152768
2007-07-05

Connector having a cut-out for reduced crosstalk between differential conductors

#329
20070128772
2007-06-07

Metal-base circuit board and its manufacturing method

#330
20070093107
2007-04-26

Printed wiring board with a plurality of pads and a plurality of conductive layers offset from the pads

#331
20070087556
2007-04-19

Method and mesh reference structures for implementing Z-axis cross-talk reduction through copper sputtering onto mesh reference planes

#332
20070080436
2007-04-12

System and Method for Noise Reduction in Multi-Layer Ceramic Packages

#333
20070046312
2007-03-01

Printed circuit board for real-time clock IC and manufacturing method for printed circuit board for real-time clock IC

#334
20070004237
2007-01-04

Printed circuit board

#335
20070004097
2007-01-04

Substrate warpage control and continuous electrical enhancement

#336
20070004094
2007-01-04

Method of reducing warpage in an over-molded IC package

#337
20070001285
2007-01-04

Apparatus having reduced warpage in an over-molded IC package

#338
20060246268
2006-11-02

Printed circuit board

#339
20060243478
2006-11-02

Multilayer printed wiring board

#340
20060237222
2006-10-26

Method and system for an improved package substrate for use with a semiconductor package

#341
20060214190
2006-09-28

System and method for noise reduction in multi-layer ceramic packages

#342
20060158785
2006-07-20

Electrical lead suspension having partitioned air slots

#343
20060158784
2006-07-20

Method and apparatus for extending a cover layer formation with respect to a solder pad portion on an electrical lead suspension

#344
20060144616
2006-07-06

Printed circuit board with improved ground plane

#345
20060108142
2006-05-25

Vents with signal image for signal return path

#346
20060072298
2006-04-06

Ground plane having opening and conductive bridge traversing the opening

#347
20060057889
2006-03-16

Printed circuit board unit and electronic apparatus

#348
20060035607
2006-02-16

Reduction of near field electro-magnetic scattering using high impedance metallization terminations

#349
20050276030
2005-12-15

Reference layer openings

#350
20050263884
2005-12-01

Multilayer printed wiring board and multilayer printed circuit board

#351
20050195891
2005-09-08

High frequency module board device

#352
20050190006
2005-09-01

Flat flexible circuitry

#353
20050178582
2005-08-18

Circuit board with mounting pads for reducing parasitic effect

#354
20050156307
2005-07-21

Multilayer printed circuit board including first and second signal traces and a first ground trace

#355
20050111207
2005-05-26

Package substrate for integrated circuit and method of making the substrate

#356
20050099896
2005-05-12

Flexible flat cable and disk drive using the same

#357
20050077077
2005-04-14

Chip package with degassing holes

#358
20050017827
2005-01-27

Signal transmission structure having a non-reference region for matching to a conductive ball attached to the signal transmission structure

#359
17215300
2023-10-10

Sensor device for measuring current in electrical circuit

#360
17033698
2022-02-22

Circuit board

#361
16003238
2018-11-27

Printed circuit board structure

#362
15886854
2019-02-05

Manufacturing method of circuit substrate including electronic device

#363
15220175
2017-10-10

Shielded three-layer patterned ground structure

#364
14533098
2015-12-08

Circuit layout structure, circuit board and electronic assembly