sweet专利名称：EMBEDDED CAVITY IN PRINTED CIRCUIT
reliableBOARD BY SOLDER MASK DAM小学语文新课标
我的幸福英文
发明人：Pui Yin Yu,Jiawen Chen
申请号：US15087793
不知道的英文
申请日：20160331thicket
violent公开号：US20170271734A1
aunt怎么读
公开日：
20170921
专利内容由知识产权出版社提供
专利附图：
merely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
daughtry地址：San Jo CA US
国籍：US
更多信息请下载全文后查看
