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Title:
WELDING PIECE, PACKAGING ASSEMBLY AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/206064
Kind Code:
A1
Abstract:
The present disclosure provides a welding piece, a packaging assembly and an electronic device, the welding piece comprising: a support, the support being a void structure; and a solder layer provided on the outer surface of the support, the melting point of the solder layer being less than the melting point of the support.

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WO/2007/137221DUAL SIDE COOLING INTEGRATED TRANSISTOR MODULE AND METHODS OF MANUFACTURE
Inventors:
ZHANG YUEGANG (CN)
YANG JUN (CN)
Application Number:
PCT/CN2019/083627
Publication Date:
October 31, 2019
Filing Date:
April 22, 2019
Export Citation:
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Assignee:
VIVO MOBILE COMMUNICATION CO LTD (CN)
International Classes:
H01L23/48; H01L23/488
Foreign References:
CN108550562A2018-09-18
US8035226B12011-10-11
CN103280437A2013-09-04
CN104465583A2015-03-25
CN105990299A2016-10-05
Attorney, Agent or Firm:
DRAGON INTELLECTUAL PROPERTY LAW FIRM (CN)
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