Abstract:
In a manufacturing method of a package carrier, a substrate having an upper surface, a lower surface, and an opening communicating the two surfaces is provided. An electronic device is disposed inside the opening. A first insulation layer and a superimposed first metal layer are laminated on the upper surface; a second insulation layer and a superimposed second metal layer are laminated on the lower surface. The opening is filled with the first and second insulation layers. First blind holes, second blind holes, and a heat-dissipation channel are formed. A third metal layer is formed on the first and second blind holes and an inner wall of the heat-dissipation channel. A heat-conducting device is disposed inside the heat-dissipation channel and fixed into the heat-dissipation channel via an insulation material. The first and second metal layers are patterned to form a first patterned metal layer and a second patterned metal layer.
Abstract:
A manufacturing method of a package carrier is provided. A supporting plate is provided, wherein a metal layer is already disposed on the supporting plate. A patterned dry film layer is formed on the metal layer. A portion of the metal layer is exposed by the patterned dry film layer. The patterned dry film layer is used as an electroplating mask to electroplate a surface treatment layer on the portion of the metal layer exposed by the patterned dry film layer. The patterned dry film layer is removed so as to expose the portion of the metal layer. The surface treatment layer is used as an etching mask to etch the portion of the metal layer not covered by the surface treatment layer so as to form a patterned metal layer.
Abstract:
A board separation apparatus and an operating method thereof are provided. The board separation apparatus includes a board separation machine and a composite board constituted of a plurality of circuit boards and carrier panels. The board separation machine includes a frame, first and second suction devices, and a linkage. The second suction device is positioned above the first suction device, and the composite board is placed in between the suction devices. The linkage connects the driving mechanism and second suction device. A separable interface layer is located in the composite board. When the suction devices are powered up to stick to the top and the bottom surfaces of the composite board, the linkage is pushed by the driving mechanism, so that the second suction device can move in relation to the first suction device, and one of the circuit board is separated from another one of the carrier panels.
Abstract:
A manufacturing method of a package structure is provided. A seed layer is formed on a upper surface of a metal substrate. A patterned dry film layer is formed on a lower surface of the metal substrate and the seed layer. A portion of the seed layer is exposed by the patterned dry film layer. The patterned dry film layer is used as an electroplating mask to electroplate a circuit layer on the portion of the seed layer exposed by the patterned dry film layer. A chip is bonded to and electrically connected to the circuit layer. A molding compound is formed on the metal substrate. The molding compound encapsulates the chip, the circuit layer and the portion of the seed layer. A portion of the metal substrate and a portion of the seed layer are removed so as to expose a portion of the molding compound.
Abstract:
A manufacturing method of a package structure is provided. In the manufacturing method, a metal substrate having a seed layer is provided. A patterned circuit layer is formed on a portion of the seed layer. A first patterned dry film layer is formed on the other portion of the seed layer. A surface treatment layer is electroplated on the patterned circuit layer with use of the first patterned dry film layer as an electroplating mask. The first patterned dry film layer is removed. A chip bonding process is performed to electrically connect a chip to the surface treatment layer. An encapsulant is formed on the metal substrate. The encapsulant encapsulates the chip, the surface treatment layer, and the patterned circuit layer. The metal substrate and the seed layer are removed to expose a bottom surface of the encapsulant and a lower surface of the patterned circuit layer.
Abstract:
Structure of a heat dissipation substrate including a metal substrate, a first insulating material, a second insulating material, a first patterned conductive layer and a second patterned conductive layer is provided. The metal substrate has an upper surface and a lower surface opposite to each other, a plurality of first recesses located on the upper surface and a plurality of second recesses located on the lower surface. The first insulating material is provided to fill into the first recesses. The second insulating material is provided to fill into the second recesses. The first patterned conductive layer is disposed on the upper surface of the metal substrate and a portion of the first insulating material. The second patterned conductive layer is disposed on the lower surface of the metal substrate and a portion of the second insulating material.
Abstract:
A manufacturing method of a package structure is provided. A substrate having an upper surface and a lower surface opposite to each other and an opening communicating the surfaces is provided. An electronic device is configured in the opening. An adhesive layer and a patterned metal layer located on the adhesive layer are laminated on the lower surface and expose a bottom surface of the electronic device. A heat-dissipating column is formed on the bottom surface exposed by the adhesive layer and the patterned metal layer and connects the patterned metal layer and the bottom surface. A first and a second laminated structures are laminated on the upper surface of the substrate and the patterned metal layer, respectively. The first laminated structure covers the upper surface of the substrate and a top surface of the electronic device. The second laminated structure covers the heat-dissipating column and the patterned metal layer.
Abstract:
A manufacturing method of a circuit substrate includes the following steps. The peripheries of two metal layers are bonded to form a sealed area. Two insulating layers are formed on the two metal layers. Two including upper and bottom conductive layers are formed on the two insulating layers. Then, the two insulating layers and the two conductive layers are laminated so that the two metal layers bonded to each other are embedded between the two insulating layers. A part of the two insulating layers and a part of the two conductive layers are removed to form a plurality of blind holes exposing the two metal layers. A conductive material is formed in the blind holes and on the remained two conductive layers. The sealed area of the two metal layers is separated to form two separated circuit substrates.
Abstract:
A manufacturing method of a circuit substrate includes the following steps. The peripheries of two metal layers are bonded to form a sealed area. At least a through hole passing through the sealed area is formed. Two insulating layers are formed on the two metal layers. Two conductive layers are formed on the two insulating layers. The two insulating layers and the two conductive layers are laminated to the two metal layers bonded to each other, wherein the metal layers are embedded between the two insulating layers, and the two insulating layers fill into the through hole. The sealed area of the two metal layers is separated to form two separated circuit substrates. Therefore, the thinner substrate can be operated in the following steps, such as patterning process or plating process. In addition, the method may be extended to manufacture the circuit substrate with odd-numbered layer or even-numbered layer.
Abstract:
A thermal conductivity substrate including a metal substrate, a metal layer, an insulating layer, a plurality of conductive structures, a first conductive layer and a second conductive layer is provided. The metal layer is disposed on the metal substrate and entirely covers the metal substrate. The insulating layer is disposed on the metal layer. The conductive structures are embedded in the insulating layer and connected to a portion of the metal layer. The first conductive layer is disposed on the insulating layer. The second conductive layer is disposed on the first conductive layer and the conductive structures. The second conductive layer is electrically connected to a portion of the metal layer through the conductive structures. The second conductive layer and the conductive structures are integrally formed.