公开(公告)号：US20190221919A1

公开(公告)日：2019-07-18

申请号：US16324322

申请日：2017-08-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Ja-myeong KOO ,  Jeong-gen YOON ,  Young-chul LEE ,  Myeong-hwa KIM ,  Tae-hyeong KIM ,  Yeon-kwan MOON ,  Min-goo SEO ,  Seung-yup LEE

IPC: H01Q1/24 ,  H01R13/24 ,  H05K5/04

CPC classification number: H01Q1/243 ,  H01Q1/24 ,  H01R13/24 ,  H01R13/2421 ,  H01R13/2471 ,  H05K5/00 ,  H05K5/04

Abstract: An electronic device comprising a metal case having a metal pad attached thereto is disclosed. According to the present invention, the electronic device comprises: a metal case having a metal terminal part formed therein; a metal pad joined to the metal terminal part by laser welding; and a conductive first coating layer coated on one surface of the metal pad, wherein the light reflectivity of the first coating layer is lower than the light reflectivity of the metal pad.