Abstract:
A device embedded substrate includes: an insulating layer; a first metal layer and a second metal layer that are formed such that the insulating layer is sandwiched therebetween; a device that is embedded in the insulating layer, and in which a connection terminal non-formation surface where a connection terminal is not formed is located on a side close to the first metal layer; an adhesive layer that is located on the connection terminal non-formation surface of the device; and a conductive via that electrically connects the second metal layer and the connection terminal of the device, wherein an area of the adhesive layer on a surface side in contact with the device is smaller than an area of the connection terminal non-formation surface of the device.
Abstract:
A flip chip assembly, and methods of forming the same, including a single layer or multilayer substrate in which via holes serve as connections between a semiconductor chip and the substrate. The assembling steps comprise attaching a chip to a substrate having a plurality of via holes for connecting respective traces on the substrate with respective input/output terminal pads of the chip. The via holes are aligned with and placed on top of the pads so that the pads are exposed through the opposite side of the substrate. Electrically conductive material is subsequently deposited in the via holes as well as on the surface of the pads to provide electrical connections between the pads and the traces. Electrically conductive materials include electroless plated metals, electrochemical plated metals, solders, epoxies and conductive polymers.
Abstract:
A shielded electronic module is formed on a substrate. The substrate has a component area and one or more electronic components attached to the component area. One set of conductive pads may be attached to the component area and another set of conductive pads may be provided on the electronic component. The conductive pads on the component area are electrically coupled to the conductive pads of the electronic component by a conductive layer. A first insulating layer is provided over the component area and underneath the conductive layer that may insulate the electronic component and the substrate from the conductive layer. A second insulating layer is provided over the first insulating layer that covers at least the conductive layer. In this manner, the conductive layer is isolated from an electromagnetic shield formed over the component area.
Abstract:
A manufacturing method of a semiconductor package includes locating, on a substrate, a semiconductor device having an external terminal provided on a top surface thereof, forming a resin insulating layer covering the semiconductor device, forming an opening, exposing the external terminal, in the resin insulating layer, performing plasma treatment on a bottom surface of the opening, performing chemical treatment on the bottom surface of the opening after the plasma treatment, and forming a conductive body to be connected with the external terminal exposed in the opening.
Abstract:
A method for performing a post processing pattern on a diced chip having a foot-print, comprises the steps of providing a support wafer; applying a first dry film photoresist to the support wafer; positioning a mask corresponding to the footprint of the diced chip on the first dry film photoresist; expose the mask and the first dry film photoresist to UV radiation; remove the mask; photoresist develop the exposed first dry film photoresist to obtain a cavity corresponding to the diced chip; positioning the diced chip inside the cavity; applying a second dry film photoresist to the first film photoresist and the diced chip; and expose and develop the second dry film photoresist applied to the diced chip in accordance with the post processing pattern.
Abstract:
A printed circuit board structure that includes at least one insulation layer, at least one conductor layer, and at least one embedded component having a contact pad that has an outer barrier layer, in which structure at least two conductor paths/conductor layers are connected to at least two connections using vias, and each via runs from a conductor path/conductor layer directly to the barrier contact layer of the corresponding connection of the component.
Abstract:
A package structure includes a dielectric layer, at least one semiconductor device attached to the dielectric layer, one or more dielectric sheets applied to the dielectric layer and about the semiconductor device(s) to embed the semiconductor device(s) therein, and a plurality of vias formed to the semiconductor device(s) that are formed in at least one of the dielectric layer and the one or more dielectric sheets. The package structure also includes metal interconnects formed in the vias and on one or more outward facing surfaces of the package structure to form electrical interconnections to the semiconductor device(s). The dielectric layer is composed of a material that does not flow during a lamination process and each of the one or more dielectric sheets is composed of a curable material configured to melt and flow when cured during the lamination process so as to fill-in any air gaps around the semiconductor device(s).
Abstract:
A semiconductor device package having direct write interconnections and method of manufacturing thereof is disclosed. A device package is formed by providing a substrate structure, attaching at least one device to the substrate structure that each include a substrate and one or more connection pads formed on the substrate, depositing a dielectric layer over the at least one device and onto the substrate structure by way of a direct write application, the dielectric layer including vias formed therethrough, and forming an interconnect structure on the dielectric layer that is electrically coupled to the connection pads of the at least one device, the interconnect structure extending through the vias in the dielectric layer so as to be connected to the connection pads.
Abstract:
A package structure includes a dielectric layer, at least one semiconductor device attached to the dielectric layer, one or more dielectric sheets applied to the dielectric layer and about the semiconductor device(s) to embed the semiconductor device(s) therein, and a plurality of vias formed to the semiconductor device(s) that are formed in at least one of the dielectric layer and the one or more dielectric sheets. The package structure also includes metal interconnects formed in the vias and on one or more outward facing surfaces of the package structure to form electrical interconnections to the semiconductor device(s). The dielectric layer is composed of a material that does not flow during a lamination process and each of the one or more dielectric sheets is composed of a curable material configured to melt and flow when cured during the lamination process so as to fill-in any air gaps around the semiconductor device(s).
Abstract:
A package structure includes a dielectric layer, at least one semiconductor device attached to the dielectric layer, one or more dielectric sheets applied to the dielectric layer and about the semiconductor device(s) to embed the semiconductor device(s) therein, and a plurality of vias formed to the semiconductor device(s) that are formed in at least one of the dielectric layer and the one or more dielectric sheets. The package structure also includes metal interconnects formed in the vias and on one or more outward facing surfaces of the package structure to form electrical interconnections to the semiconductor device(s). The dielectric layer is composed of a material that does not flow during a lamination process and each of the one or more dielectric sheets is composed of a curable material configured to melt and flow when cured during the lamination process so as to fill-in any air gaps around the semiconductor device(s).