Agency for Defense Development

Lg Energy Solution, Ltd.

Cheol Soo Lee

Joo Rae Park

Young Mi Park

Jae Won Chang

Jeong Ho Ryu

Beomjun Park

Hongkyun Ryu

Inseon Kim

An all-metal vivaldi antenna includes a ground plate, an antenna conductor that includes two radiators positioned on the ground plate and facing each other, a resonator that is formed by removing a portion of a connection part between the antenna conductor and the ground plate and shares one side with the ground plate, a tuning post that is formed in a column structure extending from the ground plate toward an inside of the resonator, and a tuning cap in a form extending therefrom.

All-metal vivaldi antenna having band notch and operation frequency tunable characteristics and array antenna including the same

An all metal wideband tapered slot phase array antenna includes: a ground plate; and a plurality of antennas arranged on the ground plate, wherein each of the antennas includes radiators configured to face each other with respect to a center line, forming an inclined surface that starts from the ground plate and decreases in width in an exponential manner, and having a non-uniform thickness.

All metal wideband tapered slot phased array antenna

Growing community of inventors

Daejeon, South Korea

Cheol Soo Lee