Abstract:
An electronic package structure is provided. The electronic package structure comprises a substrate, a first electronic element, and a second electronic element. The substrate includes a heat-dissipating plate and a circuit board disposed on the heat-dissipating plate. The first electronic element is disposed on the heat-dissipating plate and coupled to the circuit board. The second electronic element is disposed on the circuit board and coupled to the circuit board.
Abstract:
The invention discloses a package structure made of the combination of a metallic substrate and a lead frame. In one embodiment, a recess is formed in the metallic substrate and a first conductive element having at least one first I/O terminal is bonded in the recess. A lead frame is formed on the metallic substrate and comprises a plurality of electrical connections to connect with said at least one first I/O terminal of the first conductive element. In another embodiment, another conductive element is disposed in the vacancy of the lead frame. The invention also discloses a method for manufacturing a package structure made of the combination of a metallic substrate and a lead frame.
Abstract:
A composite substrate made of a circuit board mounted on a lead frame is used for an electronic system package. High heat generated electronic components are adapted to mount on the lead frame and relatively low heat generated electronic components are adapted to mount on the circuit board. Metal lines are used for electrical coupling between the circuitry of the IC chip and the circuit board. An electronic system with the composite substrate gains both advantages—good circuitry arrangement capability from the circuit board and good heat distribution from the lead frame.
Abstract:
A power module package structure is disclosed. The control circuits are fabricated on a circuit plate, instead of fabricating them directly on a main substrate. The fabrication cost is reduced because the size of the substrate is shrunk. Furthermore, the power chips are placed on a material with high thermal conductivity. The heat produced from the power chips can be transmitted quickly. Thus, the reliability of the power module package can be improved.
Abstract:
A method for preventing the overflowing of the molding compound is disclosed. The method provides a substrate that having at least a pair of outer leads. By the pressed downward the pair of outer leads as the thimble point, the substrate can contact with the mold completely without any gap therebetween, thus, the overflowing of the molding compound would not be occurred.
Abstract:
A power module package structure is disclosed. The control circuits are fabricated on a circuit plate, instead of fabricating them directly on a main substrate. The fabrication cost is reduced because the size of the substrate is shrunk. Furthermore, the power chips are placed on a material with high thermal conductivity. The heat produced from the power chips can be transmitted quickly. Thus, the reliability of the power module package can be improved.
Abstract:
The present invention provides a package structure, which includes a substrate, wherein the circuit has been configured within the substrate; a lead-frame having lead on the first surface of the substrate; at least one first electronic device located on the lead-frame; a second electronic device located on the first surface of the substrate whose the circuit has been configured therein; a plurality of conductive wires, which used for electrically coupling the first electronic device and second electronic device, and the second electronic device with the lead-frame; a molding compound, which used to seal the portion of substrate, the first electronic device, the second electronic device, and the portion of the lead-frame; and a metal plate, which located on the second surface of the substrate, and used to remove the heat that is generated from the first electronic device.
Abstract:
The invention discloses a package structure with at least one portion of a first conductive element disposed in a through-opening of a first substrate. A conductive structure is disposed on the first substrate and the first conductive element, wherein the conductive structure is electrically connected to the first substrate and said at least one first I/O terminal of the first conductive element. The conductive structure comprises at least one of a second conductive element, a second substrate or a conductive pattern.
Abstract:
A composite substrate made of a circuit board mounted on a lead frame is used for an electronic system package. High heat generated electronic components are adapted to mount on the lead frame and relatively low heat generated electronic components are adapted to mount on the circuit board. Metal lines are used for electrical coupling between the circuitry of the IC chip and the circuit board. An electronic system with the composite substrate gains both advantages—good circuitry arrangement capability from the circuit board and good heat distribution from the lead frame.