公开(公告)号：US10381750B2

公开(公告)日：2019-08-13

申请号：US15897203

申请日：2018-02-15

Applicant: LG ELECTRONICS INC.

Inventor： Junyoung Jung ,  Seungwoo Ryu ,  Wonwoo Lee ,  Joohee Lee

IPC: H01Q1/24 ,  H01Q1/44 ,  H01Q9/04 ,  H01Q21/00 ,  H01Q21/06 ,  H01Q21/24 ,  H01Q25/00

Abstract: An electronic device including a display unit; an array antenna including a transparent electrode material and being disposed within the display unit; and a radio frequency integrated circuit (RFIC) electrically connected to the array antenna. The array antenna includes an antenna element having first and second sides perpendicular to each other disposed slopingly at a predetermined angle with respect to one side of the display unit; and a feeding part connecting the antenna element and the RFIC.

公开(公告)号：US20180309360A1

公开(公告)日：2018-10-25

申请号：US15876338

申请日：2018-01-22

Applicant: LG ELECTRONICS INC.

Inventor： Hansung Nam ,  Wonwoo Lee

IPC: H02M1/44 ,  H02M7/48 ,  H03H7/09 ,  H03K17/16 ,  H02P9/44 ,  H02P21/22 ,  F25B49/02

CPC classification number: H02M1/44 ,  F25B49/02 ,  H02M1/08 ,  H02M7/48 ,  H02M7/5387 ,  H02P9/44 ,  H02P21/22 ,  H03H7/09 ,  H03K17/161

Abstract: A power conversion apparatus capable of improving an EMI characteristic and an air conditioner including the same are disclosed. The power conversion apparatus includes an inverter including a plurality of switching elements corresponding to three phases, a gate driver configured to drive the switching elements of the inverter, and a noise reducer connected to the gate driver and configured to set switching noise occurrence times caused by the switching elements in the respective phases to be different.