发明名称 Wafer level package and method for making the same
摘要 The present invention relates to a wafer level package and method for making the same. The method of the invention comprises: (a) providing a metal layer, the metal layer having a first surface and a second surface; (b) forming a plurality of first caves and a plurality of second caves on the first surface; (c) forming a cover in each first cave and around each first cave and forming a conductive portion in each second cave and around each second cave; (d) disposing a wafer onto the covers and the conductive portions; and (e) removing the metal layer. Whereby the process of the invention will be shortened and the cost will decrease. The method of invention provides the conductive portions used for convenient leads connecting with outer components and further decreases the size of the package.
申请公布号 US2007048899(A1) 申请公布日期 2007.03.01
申请号 US20050314341 申请日期 2005.12.22
申请人 WANG WEI-CHUNG 发明人 WANG WEI-CHUNG
分类号 H01L21/00 主分类号 H01L21/00
代理机构 代理人
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