专利名称：EMBEDDED CAVITY IN PRINTED CIRCUIT
BOARD BY SOLDER MASK DAM
发明人：Pui Yin Yu,Jiawen Chen
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申请号：US15087793木地板的好处
感冒想吐申请日：20160331
公开号：US20170271734A1
公开日：
朱义盛
聪组词20170921
专利内容由知识产权出版社提供
词语填空
专利附图：
手机突然关机开不了机怎么办摘要：A PCB having multiple stacked layers laminated together. The laminated stack includes regular flow prepreg and includes an embedded cavity, the perimeter of which is formed by a photo definable, or photo imageable, polymer structure, such as a solder
mask dam. The solder mask dam defines cavity dimensions and prevents prepreg resin flow into the cavity during lamination.
申请人：Multek Technologies Limited
地址：San Jo CA US
国籍：US
现状与对策
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