The performance of sintered nanocopper interconnections for high temperature device

Conference Paper (2018)
Author(s)

Qipeng Liu (Chongqing University)

Xianping Chen (Chongqing University)

Jie Zhu (Beijing COMPO Advanced Technology Co.)

HuanKun Zhang (Beijing COMPO Advanced Technology Co.)

Jiang Song Zhang (Beijing COMPO Advanced Technology Co.)

Jing Guo Zhang (GRIPM Advanced Materials Co., Beijing)

LiGen Wang (General Research Institute for Nonferrous Metals)

Huaiyu Ye (Chongqing University)

Sau Wee Koh (Huawei Technologies Co. Ltd.)

G.O. Zhang (TU Delft - Electronic Components, Technology and Materials)

Research Group
Electronic Components, Technology and Materials
DOI related publication
https://doi.org/10.1109/ICEPT.2018.8480591 Final published version
More Info
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Publication Year
2018
Language
English
Research Group
Electronic Components, Technology and Materials
Article number
8480591
Pages (from-to)
1476-1478
ISBN (electronic)
978-1-5386-6386-8
Event
ICEPT 2018 (2018-08-08 - 2018-08-11), Shanghai, China
Downloads counter
247

Abstract

IGBT device is developed from silicon to wide bandgap semiconductor materials, and its working temperature has reached to 300 °C, so the encapsulation is particularly important. NanoCu paste is investigated under H2 at 300°C. A chip is linked to DBC substrate by nanoCu paste under air with different temperature. Results shows the increase of sintered time temperature effectively reduce the porosity of sintered layer and enhance the strength.