公开(公告)号：US20170201114A1

公开(公告)日：2017-07-13

申请号：US15292397

申请日：2016-10-13

Applicant: Samsung Electro-Mechanics Co., Ltd.

Inventor： Ki Won CHANG ,  Hyung Wook CHO ,  Dong Woo HAN ,  Si Hyung KIM ,  Tae Seok YANG ,  Choon Hee KIM ,  Chang Mok HAN ,  Taek Woo KIM

IPC: H02J7/02 ,  H02J50/80 ,  H04B5/00 ,  H02J50/23

CPC classification number: H02J7/025 ,  H02J7/0027 ,  H02J7/0042 ,  H02J50/10 ,  H02J50/80 ,  H04B5/0037

Abstract: A coil substrate for wireless power transmission includes: an insulating substrate including a first surface and a second surface; a first wiring portion disposed on the first surface, wherein the first wiring portion includes first spiral patterns and a section in which opposing ends of each of the first spiral patterns are disposed parallel to each other; a second wiring portion disposed on the second surface and including second spiral patterns, wherein opposing ends of each of the second spiral patterns are spaced apart from each other; and conductive vias alternately connecting the first spiral patterns and the second spiral patterns to each other to form coil turns.

公开(公告)号：US20190294217A1

公开(公告)日：2019-09-26

申请号：US16163737

申请日：2018-10-18

Applicant: Samsung Electro-Mechanics 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 ,  H01Q1/24 ,  H01Q1/14 ,  H01Q1/38

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.

公开(公告)号：US20180287258A1

公开(公告)日：2018-10-04

申请号：US15880944

申请日：2018-01-26

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Si Hyung KIM ,  Tae Heon LEE ,  Ki Won CHANG ,  Taek Woo KIM ,  Dae Ung AHN ,  Hyung Wook CHO

IPC: H01Q7/06 ,  H02J50/10 ,  G06K7/10 ,  H04B5/00

Abstract: An antenna module includes a wiring part including a first antenna wiring and a second antenna wiring disposed on a substrate; and a magnetic part including a first magnetic part disposed on one surface of the wiring part and a second magnetic part disposed on the other surface of the wiring part, wherein the first magnetic part is disposed on one surface of the wiring part so as to face a portion of the first antenna wiring and a portion or the entirety of the second antenna wiring, and the second magnetic part is disposed on the other surface of the wiring part so as to face the other portion of the first antenna wiring.