公开(公告)号：US20220393335A1

公开(公告)日：2022-12-08

申请号：US17884966

申请日：2022-08-10

Applicant: DONGWOO FINE-CHEM CO., LTD.

Inventor： Han Sub RYU ,  Yu Mi AHN ,  Ho Dong YOON ,  Won Hee LEE ,  Jae Hyun LEE

IPC: H01Q1/22 ,  H01Q1/36

Abstract: An antenna stack structure according to an embodiment includes a protective layer, and an antenna electrode layer formed directly on a surface of the protective layer. The antenna electrode layer includes a first electrode layer and a second electrode layer having a lower reflectance than that of the first electrode layer. A visual recognition of electrode are prevented by the second electrode layer.