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Author:

吉元 (吉元.) | 高晓霞 (高晓霞.) | 李英 (李英.) | 钟涛兴 (钟涛兴.)

Indexed by:

incoPat zhihuiya

Abstract:

一种金属基复合电封装热沉材料及其制备方法,属于微电子器件电封装材料及其制造技术领域,所述材料由金属基体和分布在金属基体中的增强物SiC颗粒构成,其特征是,所述的金属基体为Cu,所述SiC颗粒的体积百分含量或颗粒尺寸呈多层梯度分布。其制备方法依次包括粉末还原、混合、烘干、压坯、包套、抽真空封焊、热管静压、切割成型,其特征是:在热等静压后,还增加一热处理工序。本发明可同时较好地满足对材料高热导、低膨胀两方面的需求。$#!

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Patent Info :

Type: 发明授权

Patent No.: CN98117773.5

Filing Date: 1998-09-18

Publication Date: 2001-11-07

Pub. No.: CN1074574C

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: 2

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