The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 29, 2014
Filed:
Dec. 30, 2009
Won Woo Cho, Busan, KR;
Dek Gin Yang, Chungcheongbuk-do, KR;
Myung Gun Chong, Gyeongsangnam-do, KR;
Jung Soo Kim, Gyunggi-do, KR;
Hyung Ho Kim, Incheon, KR;
Won Woo Cho, Busan, KR;
Dek Gin Yang, Chungcheongbuk-do, KR;
Myung Gun Chong, Gyeongsangnam-do, KR;
Jung Soo Kim, Gyunggi-do, KR;
Hyung Ho Kim, Incheon, KR;
Samsung Electro-Mechanics Co., Ltd., Gyunggi-Do, KR;
Abstract
Disclosed is a printed circuit board, which includes an electromagnetic bandgap structure disposed around an antenna so as to prevent noise from being transmitted to the antenna. The printed circuit board includes an antenna, a circuit chip, a plurality of metal layers and a plurality of dielectric layers, a pair of transmission lines for transmitting a signal to the antenna, and an electromagnetic bandgap structure disposed between the antenna and the circuit chip and for preventing an electromagnetic wave from being transmitted from the circuit chip to the antenna.