公开(公告)号：US20190280370A1

公开(公告)日：2019-09-12

申请号：US16345899

申请日：2016-11-01

Applicant: LG ELECTRONICS INC.

Inventor： Seungwoo RYU ,  Joohee LEE ,  Wonwoo LEE ,  Junyoung JUNG

IPC: H01Q1/24 ,  H01Q5/30 ,  H04M1/02

Abstract: The present invention relates to a mobile terminal comprising: a terminal body; a first antenna device which is provided inside the terminal body and implements a resonant frequency of a first frequency band; and a second antenna device which is formed so as to be adjacent to the first antenna and implements a resonant frequency of a second frequency band, wherein the second antenna device is an antenna array formed by including a plurality of dielectrics operating as a radiator.

公开(公告)号：US20190097307A1

公开(公告)日：2019-03-28

申请号：US15987320

申请日：2018-05-23

Applicant: LG ELECTRONICS INC.

Inventor： Joohee LEE ,  Seungwoo RYU ,  Jaewon LEE ,  Youngryoul KIM ,  Jaewan KIM ,  Wonwoo LEE ,  Junyoung JUNG

IPC: H01Q1/24 ,  H04M1/02 ,  H01Q15/14

CPC classification number: H01Q1/243 ,  H01Q3/26 ,  H01Q5/42 ,  H01Q15/14 ,  H01Q19/005 ,  H01Q21/065 ,  H01Q21/28 ,  H01Q25/005 ,  H04M1/026

Abstract: A mobile terminal including a body having a display unit mounted on a front surface of the body; a ground frame located on a back surface of the display unit and supporting the display unit; a first radiation element mounted on the body below the ground frame and configured to radiate an electromagnetic wave comprising a main lobe radiating in a backward direction of the mobile terminal toward a back surface of the body and a sub lobe radiating toward the front surface of the body; a metal plate disposed below the first radiation element and configured to reflect the electromagnetic wave comprising the main lobe in a forward direction to cause a surface wave along the ground frame and increase a size of the sub lobe radiating toward the front surface of the body; and a controller configured to apply power to the first radiation element to control the electromagnetic wave to be radiated.

公开(公告)号：US20190036231A1

公开(公告)日：2019-01-31

申请号：US15889038

申请日：2018-02-05

Applicant: LG ELECTRONICS INC.

Inventor： Seungwoo RYU ,  Joohee LEE

IPC: H01Q21/06 ,  H01Q1/24 ,  H01Q5/20 ,  H01Q5/307

Abstract: An array antenna includes a substrate, first radiation elements disposed at the substrate at equal intervals, second radiation elements disposed at the substrate at equal intervals, the second radiation elements being located between the first radiation elements, a first power supply unit located at the end of each first radiation element in a first direction for supplying power to the first radiation element, a second power supply unit located at the end of each first radiation element in a second direction, which is perpendicular to the first direction, for supplying power to the first radiation element, a third power supply unit located at the end of each second radiation element in a third direction for supplying power to the second radiation element, and a fourth power supply unit located at the end of each second radiation element in a fourth direction, which is perpendicular to the third direction.