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:
Jan. 31, 2012
Filed:
Oct. 31, 2007
Applicants:
Dong-uk Sim, Daejeon, KR;
Hyung-do Choi, Seoul, KR;
Dongho Kim, Daejeon, KR;
Jae-ick Choi, Daejeon, KR;
Inventors:
Dong-Uk Sim, Daejeon, KR;
Hyung-Do Choi, Seoul, KR;
Dongho Kim, Daejeon, KR;
Jae-Ick Choi, Daejeon, KR;
Assignee:
Electronics and Telecommunications Research Institute, Daejeon, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 17/00 (2006.01); G06K 19/00 (2006.01); G06K 19/06 (2006.01); H01L 35/00 (2006.01); H01Q 1/36 (2006.01);
U.S. Cl.
CPC ...
Abstract
Provided are a tag antenna for wireless identification and a wireless identification system including the tag antenna. The tag antenna includes: a substrate formed of a first dielectric; a conductive ground layer formed underneath the substrate; an AMC layer formed on the substrate; and a wireless identification chip adhered onto the AMC layer.