公开(公告)号：US11437725B2

公开(公告)日：2022-09-06

申请号：US16938011

申请日：2020-07-24

Applicant: LG Display Co., Ltd.

Inventor： Min-Geun Choi ,  Seung-Ryull Park ,  Soo-In Jo ,  Lae-Bong Jang

IPC: H01Q1/38 ,  H01Q9/04

Abstract: A flat panel antenna includes a first substrate on which a radiation patch and a ground plane are provided; a second substrate; a liquid crystal layer between the first substrate and the second substrate; and a feed portion adjacent to the second substrate, wherein the ground plane includes a slot, wherein the feed portion includes a first spacing part, a second spacing part and a feed line between the first spacing part and the second spacing part, and wherein a thickness of the first substrate is greater than a thickness of the second substrate.

公开(公告)号：US11355863B2

公开(公告)日：2022-06-07

申请号：US16919723

申请日：2020-07-02

Applicant: LG Display Co., Ltd.

Inventor： Lae-Bong Jang ,  Soo-In Jo

IPC: H01Q21/06 ,  H01Q1/24 ,  H01Q1/38 ,  H01Q19/10 ,  H01Q13/22 ,  H01Q15/14 ,  H01Q1/22

Abstract: A display device includes: a substrate having a display area and a non-display area at a periphery of the display area; at least one unit antenna disposed in the non-display area on the substrate and having a coplanar wave guide structure; and a communication circuit unit transmitting and receiving a communication signal with the at least one unit antenna.