公开(公告)号：US20210036407A1

公开(公告)日：2021-02-04

申请号：US16828788

申请日：2020-03-24

Applicant: Samsung Electro-Mechanics Co., Ltd.

Inventor： Chin Mo KIM ,  Sung Yong AN ,  Ji Hyung JUNG ,  Jae Yeong KIM ,  Ju Hyoung PARK ,  Sung Nam CHO

IPC: H01Q1/24 ,  H01Q1/38 ,  H01Q9/04 ,  H01Q21/08

Abstract: A chip antenna comprises a first substrate, a second substrate overlapping the first substrate, a first patch, provided on a first surface of the first substrate a second patch, provided on the second substrate, at least one feed via penetrating through the first substrate in a thickness direction and configured to provide a feed signal to the first patch, and a bonding pad provided on a second surface of the first substrate. The first substrate comprises a dielectric substance and a magnetic substance.

公开(公告)号：US20200176191A1

公开(公告)日：2020-06-04

申请号：US16782586

申请日：2020-02-05

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Chang Hwa PARK ,  Jin Woo KIM ,  Min Gi SIN ,  Byung Hyun PARK ,  Chin Mo KIM

IPC: H01G4/30 ,  H01L21/02 ,  H01G4/12 ,  C01G23/00 ,  H01L49/02 ,  H01L23/29

Abstract: A dielectric powder includes a core-shell structure including a core region formed in an inner portion thereof and a shell region covering the core region. The core region includes barium titanate (BaTiO3) doped with a metal oxide, and the shell region is formed of a ferroelectric material.