公开(公告)号：US10483767B2

公开(公告)日：2019-11-19

申请号：US14859885

申请日：2015-09-21

Applicant: WITS Co., Ltd.

Inventor： Dae Ki Lim ,  Tae Sung Kim ,  Hyeon Gil Nam ,  Chan Gwang An ,  Hyun Seok Lee ,  Ki Won Chang ,  Chang Mok Han ,  Sang Woo Bae ,  Sung Eun Cho ,  Jae Suk Sung

IPC: H01F5/00 ,  H02J5/00 ,  H02J50/70 ,  H02J50/10 ,  H01F27/28 ,  H01F27/29 ,  H01F38/14 ,  H02J7/02 ,  H01Q7/00 ,  H01Q7/06 ,  H01F17/00

Abstract: There are provided a thin film coil and an electronic device having the same, the thin film coil including a substrate; and a coil pattern including a first coil strand and a second coil strand formed on both surfaces of the substrate, respectively, wherein the first coil strand formed on one surface of the substrate includes at least one gyration path that passes through the other surface of the substrate and gyrates.

公开(公告)号：US10698455B2

公开(公告)日：2020-06-30

申请号：US16163737

申请日：2018-10-18

Applicant: WITS Co., Ltd.

Inventor： Hyo Jung Yoon ,  Ki Won Chang ,  Chang Mok Han ,  Si Hyung Kim ,  Tae Heon Lee ,  Hyung Wook Cho ,  Taek Woo Kim ,  Sun Hee Lee ,  Dae Kyu Lee

IPC: G06F1/16 ,  H01Q1/38 ,  H01Q1/14 ,  H01Q1/24

Abstract: An antenna module includes an insulating substrate; a first antenna wiring including a first spiral wiring disposed on the insulating substrate and having a first portion disposed adjacent to an edge of the insulating substrate, and a second spiral wiring disposed on the insulating substrate and spaced apart from the first spiral wiring; and a magnetic part disposed on one surface of the insulating substrate and disposed to overlap a second portion of the first spiral wiring that is adjacent to the second spiral wiring without overlapping the first portion of the first spiral wiring.