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Registered POWER DISTRIBUTION NETWORK HAVING ELECTROMAGNETIC BAND-GAP DISPOSED THEREIN

노이즈 저감 및 신호 특성 개선을 위한 전자파 저지대 구조 배치 방법
이미지 확대
Inventors
Kwon Jong Hwa, Dong-Uk Sim, Kwak Sang Il, Yun Je Hoon, Kim Chang-Joo
Application No.
12578849 (2009.10.14)
Publication No.
20100156523 (2010.06.24)
Registration No.
8004369 (2011.08.23)
Country
UNITED STATES
Project Code
08MR3100, Study on Diagnosis and Protection Technology based on EM, Jeon Soon Ik
Abstract
An electromagnetic-wave suppression structure in a multilayer PCB or package structure is supplied with a power to be used therein by a power distribution network including a power plane and a ground plane. The multilayer PCB and package includes: an electromagnetic-wave suppression structure including an electromagnetic band-gap; and the electromagnetic-wave suppression structure is formed at a specific portion(s) of the power plane and/or the ground plane to suppress noises.
KSP Keywords
Band gap, Distribution network(DN), Electromagnetic BandGap(EBG), Multilayer PCB, Package structure, Power distribution network, Power plane, electromagnetic wave, ground planes(GP), power distribution, wave suppression