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:
Jun. 30, 2015
Filed:
Dec. 08, 2011
Applicants:
Ki Yeon Park, Hwaseong-si, KR;
Seong Ho Yoon, Yongin-si, KR;
Eun Seok Hong, Suwon-si, KR;
Inventors:
Assignee:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 17/00 (2006.01); B32B 38/08 (2006.01); H05K 9/00 (2006.01);
U.S. Cl.
CPC ...
H01Q 17/00 (2013.01); B32B 38/08 (2013.01); B32B 2305/076 (2013.01); B32B 2307/204 (2013.01); B32B 2307/208 (2013.01); B32B 2315/085 (2013.01); B32B 2363/00 (2013.01); B32B 2457/00 (2013.01); H05K 9/0088 (2013.01);
Abstract
A multi layer electromagnetic wave absorber is provided. The absorber includes a surface layer comprising at least one of a dielectric lossy mixture and a magnetic lossy mixture, an absorption layer, laminated on a rear side of the surface layer, comprising: a dielectric lossy mixture having a higher loss than the dielectric lossy mixture for the surface layer, and a magnetic lossy mixture having a higher loss than the magnetic lossy mixture for the surface layer, and a boundary layer, laminated on a rear side of the absorption layer, comprising a conductive material.