发明名称 Wafer level overmold for three dimensional surfaces
摘要 Embodiments of the invention include a method for shaping a flexible integrated circuit to a curvature and the resulting structure. A flexible circuit is provided. An epoxy resin and amine composition is deposited on the flexible integrated circuit. The deposited epoxy resin and amine composition is B-staged. The flexible integrated circuit is placed within a mold of a curvature. The B-staged epoxy resin and amine composition is cured subsequent to placing the flexible integrated circuit within the mold of the curvature.
申请公布号 US9508566(B2) 申请公布日期 2016.11.29
申请号 US201414460671 申请日期 2014.08.15
申请人 International Business Machines Corporation 发明人 Andry Paul S;Dang Bing;Lewandowski Eric P;Nah Jae-Woong;Webb Bucknell C
分类号 H01L23/00;H01L21/56;H01L21/82;H01L23/31;H01L23/538 主分类号 H01L23/00
代理机构 代理人 Wixted, III Edward J.
主权项 1. A method for shaping a flexible integrated circuit to a curvature, the method comprising: providing a flexible integrated circuit, wherein the flexible integrated circuit includes a flexible substrate that is substantially straight; depositing an epoxy resin and amine composition on the flexible integrated circuit, wherein the epoxy resin and amine composition is liquid; B-staging the deposited epoxy resin and amine composition; placing the flexible integrated circuit on a mold, such that, at least, the flexible substrate is bent to a curvature; and curing the B-staged epoxy resin and amine composition subsequent to placing the flexible integrated circuit on the mold.
地址 Armonk NY US