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Abstract:
本发明公开了一种缓解芯片封装应力的结构及其制作方法。本发明通过在芯片焊垫稀疏或无焊垫的一侧的绝缘层上设置开口并填充金属的方法,减小绝缘层与芯片的接触面积,从而降低绝缘层对芯片的作用,缓解封装的应力,增强封装的可靠性。
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Patent Info :
Type: 发明授权
Patent No.: CN201710329414.2
Filing Date: 2017-05-11
Publication Date: 2019-07-12
Pub. No.: CN106960829B
Applicants: 北京工业大学
Legal Status: 未缴年费
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 5
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