公开(公告)号：US20190076947A1

公开(公告)日：2019-03-14

申请号：US16123334

申请日：2018-09-06

申请人： Samsung Electronics Co., Ltd.

发明人： Young-Jong SHIN ,  Jin-Hyeong PARK

IPC分类号： B23H5/04 ,  B23K26/359 ,  B23K26/323 ,  B22D17/22

摘要： According to various embodiments, a dissimilar metal member according to various embodiments, comprises a first metallic material including a bonding portion, the bonding portion including a pattern formed by a laser; and a second metallic material bonded to the bonding portion of the first metallic material by die casting, wherein a portion of the second metallic material forming contact with the bonding portion of the first metallic material forms a reverse negative of the pattern.