Integrated circuit package comprising surface capacitor and ground plane

    公开(公告)号:US10181410B2

    公开(公告)日:2019-01-15

    申请号:US14634547

    申请日:2015-02-27

    Abstract: Many aspects of an improved IC package are disclosed herein. The improved IC package exhibits low-impedance and high power and signal integrity. The improved IC package comprises an IC die mounted on a multilayer coreless substrate. The thicknesses of prepreg layers of the coreless substrate are specific chosen to minimize warpage and to provide good mechanical performance. Each of the prepreg layers may have different coefficient of thermal expansion (CTE) and/or thickness to enable better control of the coreless substrate mechanical properties. The improved IC package also includes a vertically mounted die side capacitor and a conductive layer formed on the solder resist layer of the substrate. The conductive layer is formed such that it also encapsulates the vertically mounted capacitor while being electrically coupled to one of the capacitor's electrode.

    Known good die testing for high frequency applications

    公开(公告)号:US09933455B2

    公开(公告)日:2018-04-03

    申请号:US14703677

    申请日:2015-05-04

    Abstract: Embodiments contained in the disclosure provide a method and apparatus for testing an electronic device. An electronic device is installed in a test socket guide. A pusher tip applies a load to the guided coaxial spring probes and forces contact with pads on the device. Test and ground signals are routed through the device and test socket. The apparatus includes a socket having at least one guided coaxial spring probe pin. A socket guide shim is positioned between the receptacle for the electronic device and the socket. A socket guide aids positioning. A pusher tip is placed on the side opposite that of the guided coaxial spring probe pins. The pusher tip mates with a pusher shim and the pusher spring. A top is then placed on the assembly and acts to compress the pusher spring and engage the guided coaxial spring probe pins with the pads on the device.

    EMBEDDED PACKAGE SUBSTRATE CAPACITOR WITH CONFIGURABLE/CONTROLLABLE EQUIVALENT SERIES RESISTANCE
    6.
    发明申请
    EMBEDDED PACKAGE SUBSTRATE CAPACITOR WITH CONFIGURABLE/CONTROLLABLE EQUIVALENT SERIES RESISTANCE 有权
    具有可配置/可控等效串联电阻的嵌入式封装衬底电容器

    公开(公告)号:US20150325375A1

    公开(公告)日:2015-11-12

    申请号:US14272356

    申请日:2014-05-07

    Abstract: Some novel features pertain to package substrates that include a substrate having an embedded package substrate (EPS) capacitor with equivalent series resistance (ESR) control. The EPS capacitor includes two conductive electrodes separated by a dielectric or insulative thin film material and an equivalent series resistance (ESR) control structure located on top of each electrode connecting the electrodes to vias. The ESR control structure may include a metal layer, a dielectric layer, and a set of metal pillars which are embedded in the set of metal pillars are embedded in the dielectric layer and extend between the electrode and the metal layer. The EPS capacitor having the ESR control structure form an ESR configurable EPS capacitor which can be embedded in package substrates.

    Abstract translation: 一些新颖的特征涉及包括具有等效串联电阻(ESR)控制的嵌入式封装衬底(EPS)电容器的衬底的封装衬底。 EPS电容器包括由电介质或绝缘薄膜材料隔开的两个导电电极和位于将电极连接到通孔的每个电极顶部的等效串联电阻(ESR)控制结构。 ESR控制结构可以包括金属层,电介质层和嵌入金属柱组中的一组金属柱,其嵌入电介质层并在电极和金属层之间延伸。 具有ESR控制结构的EPS电容器形成可嵌入封装衬底的ESR可配置EPS电容器。

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