公开(公告)号：US20210194124A1

公开(公告)日：2021-06-24

申请号：US17124926

申请日：2020-12-17

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Yoongeon KIM ,  Seungho CHOI ,  Seungtae KO ,  Youngsub KIM ,  Youngju LEE

IPC: H01Q3/36 ,  H01Q21/06

Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as long term evolution (LTE). According to various embodiments, an antenna apparatus may include: an array antenna including a sub-array, a power divider, and a reconfigurable phase shifter circuit, the reconfigurable phase shifter circuit may be configured to provide a first phase shift value based on a switch in a first state, and provide a second phase shift value different from the first phase shift value based on the switch in a second state.