公开(公告)号：US20230146641A1

公开(公告)日：2023-05-11

申请号：US16500782

申请日：2018-08-21

Applicant: LG ELECTRONICS INC.

Inventor： Sungjoo KIM ,  Heuideok LEE ,  Yongchul YOON ,  Byeongrim JO

IPC: H01Q1/32 ,  H01Q13/10 ,  H01Q21/06 ,  H01Q21/00 ,  G01S13/931

CPC classification number: H01Q1/3233 ,  H01Q13/10 ,  H01Q21/06 ,  H01Q21/0075 ,  G01S13/931 ,  G01S2013/93271

Abstract: Disclosed is a slot antenna provided in a radar, the antenna comprising a substrate integrated waveguide (SIW) having a plurality of a plurality of slots, wherein each of the plurality of slots includes a first elongated opening, a second elongated opening, and a connecting opening connecting the first and second elongated openings, wherein a first center axis of the first elongated opening is offset from a second center axis of the second elongated opening.