摘要:
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.
摘要:
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.
摘要:
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.
摘要:
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.
摘要:
A power-supply module includes at least one power-supply component, an inductor and a package. The inductor is disposed over the at least one power-supply components, and the at least a power-supply component and the inductor are disposed within the package. Besides, the power-supply module further comprises a printed circuit board, and the at least one power-supply component and the inductor are mounted to the printed circuit board. Moreover, the inductor comprises a plurality of leads that support the inductor over the at least one power-supply component.
摘要:
The present invention discloses an electronic package structure. The body has a top surface with a cavity thereon, the first conductive element is disposed in the cavity, and the second conductive element is disposed in the body. The first external electrode electrically connected to the first conductive element and the second external electrode electrically connected to the second conductive element are both disposed on the top surface of the body or a first surface formed by the top surface of the encapsulation compound and the exposed portions of the top surface of the body which are not covered by the encapsulation compound.
摘要:
The present invention discloses an electronic package structure. The body has a top surface with a cavity thereon, the first conductive element is disposed in the cavity, and the second conductive element is disposed in the body. The first external electrode electrically connected to the first conductive element and the second external electrode electrically connected to the second conductive element are both disposed on the top surface of the body or a first surface formed by the top surface of the encapsulation compound and the exposed portions of the top surface of the body which are not covered by the encapsulation compound.
摘要:
A three-dimensional package structure includes an energy storage element, a semiconductor package body and a shielding layer. The semiconductor package body has a plurality of second conductive elements and at least one control device inside. The energy storage element is disposed on the semiconductor package body. The energy storage element including a magnetic body is electrically connected to the second conductive elements. The semiconductor package body or the energy storage element has a plurality of first conductive elements to be electrically connected to an outside device. The shielding layer is disposed between the control component and at least part of the magnetic body to inhibit or reduce EMI (Electro-Magnetic Interference) from the energy storage element and to get a tiny package structure. The three-dimensional package structure is applicable to a POL (Point of Load) converter.
摘要:
The present invention discloses a three-dimensional package structure. The first conductive element comprises a top surface, a bottom surface and a lateral surface. The conductive pattern disposed on the top surface of the first conductive element. A second conductive element is disposed on the conductive pattern. The first conductive element is electrically connected to the conductive pattern, and the second conductive element is electrically connected to the conductive pattern. In one embodiment, the shielding layer is a portion of the patterned conductive layer.
摘要:
A three-dimensional package structure includes an energy storage element, a semiconductor package body and a shielding layer. The semiconductor package body has a plurality of second conductive elements and at least one control device inside. The energy storage element is disposed on the semiconductor package body. The energy storage element including a magnetic body is electrically connected to the second conductive elements. The semiconductor package body or the energy storage element has a plurality of first conductive elements to be electrically connected to an outside device. The shielding layer is disposed between the control component and at least part of the magnetic body to inhibit or reduce EMI (Electro-Magnetic Interference) from the energy storage element and to get a tiny package structure. The three-dimensional package structure is applicable to a POL (Point of Load) converter.