US Patent No. 9,059,519

MIMO ANTENNA DEVICE, ANTENNA AND ANTENNA PACKAGE


Patent No. 9,059,519
Issue Date June 16, 2015
Title Mimo Antenna Device, Antenna And Antenna Package
Inventorship Ken-Huang Lin, Kaohsiung (TW)
Tzyy-Sheng Horng, Kaohsiung (TW)
Tzu-Chun Tang, Kaohsiung (TW)
Assignee NATIONAL SUN YAT-SEN UNIVERSITY, Kaohsiung (TW)

Claim of US Patent No. 9,059,519

1. An antenna package comprising:
a carrying unit comprising a base plate, a substrate and a cover plate being stacked, wherein the base plate has a first ground
pad, and wherein the cover plate has a second ground pad electrically coupled to the first ground pad;

at least one antenna, wherein each of the at least one antenna comprises a T-shaped feeding unit, a radiation unit and a ground
unit, wherein the T-shaped feeding unit and the radiation unit are sandwiched between the substrate and the cover plate, wherein
the T-shaped feeding unit forms a strip portion and a top portion, wherein the radiation unit has a first end and a second
end, wherein the radiation unit extends from the first end to the second end to form a rectangular region and a spacing, wherein
the first end of the radiation unit extends parallel to the top portion of the T-shaped feeding unit, wherein the ground unit
is disposed along two sides of the strip portion, and wherein the ground unit is electrically coupled to the second end of
the radiation unit and the second ground pad of the carrying unit; and

at least one circuit unit mounted on the cover plate and electrically coupled to the second ground pad of the carrying unit
and the ground unit of each antenna.