发明名称 Method for fabricating an interposer
摘要 A method for fabricating an interposer is provided, which includes the steps of: providing a substrate body having a chip mounting side and an opposite external connection side and a plurality of conductive through holes communicating the chip mounting side and the external connection side, wherein the chip mounting side of the substrate body is covered with a protection layer; performing a singulation process on the external connection side of the substrate body; bonding the substrate body to a carrier via the external connection side thereof; removing the protection layer; and removing the carrier to form a plurality of interposers, thereby simplifying the fabrication process and improving the product yield.
申请公布号 US9515048(B2) 申请公布日期 2016.12.06
申请号 US201514744464 申请日期 2015.06.19
申请人 Siliconware Precision Industries Co., Ltd. 发明人 Wu Wen-Kuang;Yuan Tsung-Te;Lu Chun-Hung
分类号 H01L23/00;H01L21/78;H01L21/683;H01L23/522 主分类号 H01L23/00
代理机构 Mintz Levin Cohn Ferris Glovsky and Popeo, P.C. 代理人 Mintz Levin Cohn Ferris Glovsky and Popeo, P.C. ;Corless Peter F.;Jensen Steven M.
主权项 1. A method for fabricating an interposer, comprising the steps of: providing a substrate body having a chip mounting side and an opposite external connection side and a plurality of conductive through holes communicating the chip mounting side and the external connection side, wherein the chip mounting side of the substrate body is covered with a protection layer; performing a singulation process on the external connection side of the substrate body; after performing the singulation process, bonding the substrate body to a carrier via the external connection side thereof; removing the protection layer; and removing the carrier to form a plurality of interposers.
地址 Taichung TW