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聚合物多层微流控芯片超声波键合界面温度研究

Release Time:2019-03-11  Hits:

Indexed by: Journal Article

Date of Publication: 2012-01-01

Journal: 材料科学与工艺

Included Journals: CSCD、ISTIC、PKU、EI、Scopus

Volume: 20

Issue: 1

Page Number: 88-92

ISSN: 1005-0299

Key Words: 多层微流控芯片; 热辅助超声波键合; 界面温度

Abstract: 针对聚合物多层微流控芯片键合,采用热辅助超声波键合方法实现了4层微流控芯片的键合,搭建了多界面温度测试装置,采用埋置热电偶的方法测试了三个被封接
   界面的温度场,研究了单独超声波作用和热辅助超声波键合法中各界面的温度并进行了比对.温度测试实验结果表明,在顶层热辅助温度70℃、6mum振幅、3
   0kHz频率、100N超声波焊接压力和25s超声波作用时间下,基于热辅助的多层超声波键合方法可以使各键合界面的温度基本一致,从而实现多层微流控器
   件的多个界面键合质量一致.本文的研究为聚合物微流控器件的超声波多层键合机理研究提供了有益借鉴.

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