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公开(公告)号:EP3811425A1
公开(公告)日:2021-04-28
申请号:EP19807252.2
申请日:2019-05-17
发明人: FREY, Gregg , LI, Wei
IPC分类号: H01L41/107 , H01L41/193 , H01L41/08 , H01L41/083 , H01L41/27
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公开(公告)号:EP3344147A1
公开(公告)日:2018-07-11
申请号:EP16843099.9
申请日:2016-09-02
发明人: LI, Wei , FREY, Gregg , HSU, Simon
IPC分类号: A61B8/00
CPC分类号: A61B8/4494 , A61B8/4444 , B06B1/0644 , B06B1/067 , G01N29/2406 , G01N29/2437 , G01N2291/0231 , H01L41/0986 , H01L41/312 , H01L41/338
摘要: Ultrasound transducer assemblies and associated systems and method are disclosed herein. In one embodiment, an ultrasound transducer assembly includes at least one matching layer overlies a transducer layer. A plurality of kerfs extends at least into the matching layer. In some aspects, the kerfs are at least partially filled with a filler material that includes microballoons and/or microspheres.
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公开(公告)号:EP3900032A1
公开(公告)日:2021-10-27
申请号:EP19900629.7
申请日:2019-11-24
发明人: LI, Wei , WILLIAMS, Keith
IPC分类号: H01L23/373 , H01L41/09 , H01L23/552 , H01L23/66 , B06B1/06
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