Invention Grant
- Patent Title: Method for mounting a semiconductor chip on a carrier
- Patent Title (中): 将半导体芯片安装在载体上的方法
-
Application No.: US14335660Application Date: 2014-07-18
-
Publication No.: US09034751B2Publication Date: 2015-05-19
- Inventor: Alexander Heinrich , Konrad Roesl , Oliver Eichinger
- Applicant: Infineon Technologies AG
- Applicant Address: DE Neubiberg
- Assignee: Infineon Technologies AG
- Current Assignee: Infineon Technologies AG
- Current Assignee Address: DE Neubiberg
- Agency: Slater & Matsil, L.L.P.
- Main IPC: H01L21/00
- IPC: H01L21/00 ; H01L23/00 ; H01L23/495 ; H01L23/31

Abstract:
A method includes providing a semiconductor chip having a first main surface and a layer of solder material deposited on the first main surface, wherein the layer of solder material has a roughness of at least 1 μm. The semiconductor chip is placed on a carrier with the first main surface of the semiconductor chip facing the carrier. The semiconductor chip is pressed on the carrier with a pressure of at least 1 Newton per mm2 of surface area of the first main surface and heat is applied to the solder material.
Public/Granted literature
- US20140329361A1 Method for Mounting a Semiconductor Chip on a Carrier Public/Granted day:2014-11-06
Information query
IPC分类: