公开(公告)号：US20200306888A1

公开(公告)日：2020-10-01

申请号：US16902310

申请日：2020-06-16

Applicant: DENSO CORPORATION

Inventor： Wataru KOBAYASHI ,  Takumi NOMURA ,  Yukinori YAMASHITA

IPC: B23K26/352 ,  B23K26/00 ,  B23K26/0622 ,  H01L23/31 ,  H01L23/495 ,  H01L23/00

Abstract: An electronic device includes a support member and a mount member mounting on the support member. The support member and the mount member are sealed by a resin member. The support member includes a surface having a laser irradiation mark. The mount member includes a surface having a rough portion with an accumulation of material of the support member.