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公开(公告)号：US20210028545A1
公开(公告)日：2021-01-28
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: 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.
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公开(公告)号：US20210013626A1
公开(公告)日：2021-01-14
申请号：US16919723
申请日：2020-07-02
Applicant: LG Display Co., Ltd.
Inventor： Lae-Bong JANG , Soo-In JO
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.
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公开(公告)号：US20180335666A1
公开(公告)日：2018-11-22
申请号：US15957649
申请日：2018-04-19
Applicant: LG Display Co., Ltd.
Inventor： Sang-Soon YOON , Soo-In JO
IPC: G02F1/1335 , G02F1/1368 , G02F1/1362
CPC classification number: G02F1/133528 , G02F1/133514 , G02F1/133603 , G02F1/133617 , G02F1/136286 , G02F1/1368 , G02F2001/133548 , G02F2001/133565 , G02F2001/133776 , G02F2201/121 , G02F2201/123
Abstract: A polarization layer including a wire grid layer including a metal wire; and a polarization layer on the wire grid layer and a host and a dichroic dye, wherein the host is one of a reactive mesogen and a liquid crystal polymer, and a liquid crystal display device including the polarization layer are provided.
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