Abstract:
A method for manufacturing an electronic component package comprises: (i) preparing a metal foil having opposed principal surface “A” for placement of an electronic component and principal surface “B”, and a through-hole located in an electronic component-placement region of the principal surface “A”; (ii) placing the electronic component on the metal foil such that the electronic component is positioned in the electronic component-placement region, and an opening of the through-hole is capped with an electrode of the electronic component; (iii) forming a sealing resin layer on the principal surface “A” such that the electronic component is covered with the sealing resin layer; and (iv) forming a metal plating layer on the principal surface “B”. A dry plating process and a subsequent wet plating process are performed to form the metal plating layer in the (iv) such that the through-hole is filled with the metal plating layer, and the metal foil and the metal plating layer are integrated with each other.
Abstract:
There is provided a method for manufacturing an electronic component package, wherein a package precursor is provided, in which an electronic component is embedded in a sealing resin layer such that an electrode of the electronic component is exposed at a surface of the sealing resin layer. In the manufacturing method of the present invention, a combination of a formation process of a plurality of metal plating layers and a patterning process of the metal plating layers is provided to form a step-like metal plating layer, the formation process being performed by sequential dry and wet plating processes with respect to the package precursor, the patterning process being performed by a patterning of at least two of the metal plating layers.
Abstract:
A method for manufacturing an electronic component package comprises: (i) preparing a metal foil having opposed principal surface “A” for placement of an electronic component and principal surface “B”, and a through-hole located in an electronic component-placement region of surface “A”; (ii) placing the electronic component on the metal foil such that the electronic component is positioned in the electronic component-placement region, and an opening of the through-hole is capped with an electrode of the electronic component; (iii) forming a sealing resin layer on surface “A” such that the electronic component is covered with the sealing resin layer; and (iv) forming a metal plating layer on surface “B”. A dry plating process and a wet plating process are performed to form the metal plating layer in step (iv) such that the through-hole is filled with the metal plating layer, and the metal foil and the metal plating layer are integrated.
Abstract:
A method for manufacturing an electronic component packages is provided, wherein a package precursor is provided, in which an electronic component is embedded in a sealing resin layer such that an electrode of the electronic component is exposed at a surface of the sealing resin layer. A combination of a formation process of a plurality of metal plating layers and a patterning process of the plurality of metal plating layers is provided to form a step-like metal plating layer, the formation process being performed by sequential dry and wet plating processes with respect to the package precursor, and the patterning process being performed by a patterning of at least two of the plurality of metal plating layers.
Abstract:
A ceramic substrate composite includes a conductor pattern composite and an insulating layer on a ceramic substrate. The ceramic substrate composite is formed such that the conductor pattern composite and the insulating layer are provided on the ceramic substrate with each other so that the insulating layer overlaps a part of the conductor pattern composite. The conductor pattern composite is composed of a conductor portion and an insulating portion that exists locally in the conductor portion, and the insulating portion is an insulating material that constitutes the insulating layer.
Abstract:
There is provided a method for manufacturing an electronic component package, wherein a first electronic component and a second electronic component are placed on a carrier, and a sealing resin layer is formed on the carrier, followed by the carrier being peeled away to be removed, and thereby providing a package precursor in which the first and second electronic components are embedded such that an electrode of at least one of the first and second electronic components is exposed at a surface of the sealing resin layer. Upon the placing of the first and second electronic components, the first and second electronic components are positioned such that their height levels differ from each other. After the removal of the carrier, a metal plating layer is formed such that the metal plating layer is in contact with the exposed surface of the electrode of the at least one of the first and second electronic components.
Abstract:
There is provided a method for manufacturing an electronic component package. The method comprises the steps: (i) forming a package precursor in which an electronic component is embedded in a sealing resin layer such that an electrode of the electronic component is exposed at a surface of the sealing resin layer; (ii) disposing a metal foil having a through-hole on the surface of the sealing resin layer such that the through-hole of the metal foil is positioned in an opposed relation to the electrode of the electronic component; and (iii) forming a metal plating layer on the metal foil, wherein the formation of the metal plating layer in the step (iii) is performed by a dry plating process and a subsequent wet plating process, whereby the through-hole is filled with the metal plating layer, and the metal foil and the metal plating layer are integrated with each other.