Invention Application
- Patent Title: SEMICONDUCTOR DEVICE INCLUDING A SOLDER COMPOUND CONTAINING A COMPOUND SN/SB
-
Application No.: US17376372Application Date: 2021-07-15
-
Publication No.: US20220216173A1Publication Date: 2022-07-07
- Inventor: Thomas Behrens , Alexander Heinrich , Evelyn Napetschnig , Bernhard Weidgans , Catharina Wille , Christina Yeong
- Applicant: Infineon Technologies AG
- Applicant Address: DE Neubiberg
- Assignee: Infineon Technologies AG
- Current Assignee: Infineon Technologies AG
- Current Assignee Address: DE Neubiberg
- Priority: DE102018123924.6 20180927
- Main IPC: H01L23/00
- IPC: H01L23/00 ; B23K35/26 ; C22C13/02

Abstract:
A semiconductor device and method is disclosed. In one embodiment, the semiconductor device comprises a semiconductor die comprising a first surface and a second surface opposite to the first surface, a first metallization layer disposed on the first surface of the semiconductor die, a first solder layer disposed on the first metallization layer, wherein the first solder layer contains the compound Sn/Sb, and a first contact member comprising a Cu-based base body and a Ni-based layer disposed on a main surface of the Cu-based base body, wherein the first contact member is connected with the Ni-based layer to the first solder layer.
Public/Granted literature
- US11776927B2 Semiconductor device including a solder compound containing a compound Sn/Sb Public/Granted day:2023-10-03
Information query
IPC分类: