US 7,545,330 B2
Antenna device including surface-mounted element
Minoru Sakurai, Tokyo (Japan); Yusuke Miura, Tokyo (Japan); and Hirotake Sumi, Kanagawa-ken (Japan)
Assigned to Kabushiki Kaisha Toshiba, Tokyo (Japan)
Filed on Dec. 04, 2007, as Appl. No. 11/949,866.
Claims priority of application No. 2006-326854 (JP), filed on Dec. 04, 2006; and application No. 2007-170761 (JP), filed on Jun. 28, 2007.
Prior Publication US 2008/0129605 A1, Jun. 05, 2008
Int. Cl. H01Q 1/38 (2006.01)
U.S. Cl. 343—700MS 18 Claims
OG exemplary drawing
 
1. An antenna device, comprising:
a first material base three-dimensionally formed by first dielectric material, the first material base forming an opening inside, the first material base having an antenna element arranged on a surface of the first material base; and
a second material base formed by second dielectric material of relative permittivity higher than relative permittivity of the first dielectric material, the second material base arranged in the opening of the first material base.