发明名称 Embedded multi-terminal capacitor
摘要 An embedded multi-terminal capacitor embedded in a substrate cavity includes at least one metal layer patterned into a plurality of power rails and a plurality of ground rails. The substrate includes an external power network.
申请公布号 US9628052(B2) 申请公布日期 2017.04.18
申请号 US201414249189 申请日期 2014.04.09
申请人 QUALCOMM Incorporated 发明人 We Hong Bok;Kim Dong Wook;Hwang Kyu-Pyung;Song Young Kyu
分类号 H01L23/50;H03K3/013;H05K1/18;H05K1/03;H05K3/46;G05F3/08;H05K3/30;H01L23/498;H01L23/00 主分类号 H01L23/50
代理机构 Loza & Loza, LLP 代理人 Loza & Loza, LLP
主权项 1. A device, comprising: a substrate comprising a cavity, a first metal layer, and an external power network; a die comprising an internal power network and an internal ground network, wherein the internal power network is coupled to the external power network; a multi-terminal capacitor embedded within the cavity, wherein the multi-terminal capacitor is configured to electrically couple to the internal power network of a die and the internal ground power network of the die, the multi-terminal capacitor including: a first side;a second side substantially opposite to the first side;a plurality of positive terminals comprising a first positive terminal and a second positive terminal; anda plurality of ground terminals comprising a first ground terminal and a second ground terminal;wherein the first positive terminal and the first ground terminal are on the first side of the multi-terminal capacitor, andwherein the second positive terminal and the second ground terminal are on the second side of the multi-terminal capacitor; a first capacitor metal layer on a surface of the multi-terminal capacitor, wherein the first capacitor metal layer is substantially co-planar with the first metal layer of the substrate, the first capacitor metal layer configured to form a capacitor power network electrically coupled to the first positive terminal, wherein the capacitor power network is configured to be electrically coupled to the internal power network of the die; and a second capacitor metal layer on a surface of the multi-terminal capacitor, wherein the second capacitor metal layer is substantially co-planar with the first metal layer of the substrate, the second capacitor metal layer configured to form a capacitor ground network electrically coupled to the first ground terminal, wherein the capacitor ground network is configured to be electrically coupled to the internal ground network of the die.
地址 San Diego CA US