摘要:
An electronic package structure is provided which comprises a metal core PCB, an energy storage device and at least one electronic component. The at least one electronic component is disposed between the metal core PCB and the energy storage device. The metal core PCB defines at least a through hole. A thermal passage is disposed in the through hole. An insulating layer is disposed in the through hole and located between the metal layer of the metal core PCB and the thermal passage to prevent the electric coupling between the thermal passage and the metal layer. The energy storage device comprises at least a connecting pin in thermal contact with the thermal passage.
摘要:
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.
摘要:
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.
摘要:
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.
摘要:
A driving circuit of light emitting diodes includes a power supply circuit, at least one bypass circuit, and a temperature control circuit. The power supply circuit is used for providing a driving voltage to at least one series of light emitting diodes. Each bypass circuit of the at least one bypass circuit is used for being turned on when an ambient temperature is lower than a predetermined temperature. The temperature control circuit is coupled to the at least one bypass circuit for detecting the ambient temperature, and sending a control signal to the at least one bypass circuit when the ambient temperature is lower than the predetermined temperature. Therefore, the driving voltage can still drive the at least one series of light emitting diodes when the ambient temperature is lower than the predetermined temperature.
摘要:
The invention discloses a package structure made of the combination of a device carrier and a modifiable substrate. In one embodiment, a recess is formed in the device carrier and a conductive element is disposed on the substrate, wherein the substrate is disposed on the device carrier and the conductive element is located in the recess of the device carrier. The conductive pattern in the substrate is electrically connected to the device carrier and I/O terminals of the first conductive element. The invention also discloses a method for manufacturing a package structure made of the combination of a device carrier and a modifiable substrate. In one embodiment, a portion of the conductive pattern in the substrate can be modified.
摘要:
A method for forming a conductive structure is disclosed, the method comprising the steps of: forming a metallic frame having a plurality of metal parts separated from each other; forming an insulating layer on the top surface of the plurality of metal parts; and forming a conductive pattern layer on the insulating layer for making electrical connections with at least one portion of the plurality of metal parts.
摘要:
A chip package structure including a substrate, at least one chip, a plurality of leads, a heat dissipation device, a molding compound, and at least one insulating sheet is provided. The chip is disposed on the substrate. The leads are electrically connected to the substrate. The molding compound having a top surface encapsulates the chip, the substrate, and a portion of the leads. The heat dissipation device is disposed on the top surface of the molding compound. The insulating sheet disposed between the heat dissipation device and at least one of the leads has a bending line dividing the insulating sheet into a main body disposed on the molding compound and a bending portion extending from the main body.
摘要:
An electronic package structure including a first carrier, at least one first electronic element, at least one second electronic element, and an encapsulant is provided. The first carrier has a first carrying surface and a second carrying surface opposite to the first carrying surface. The first electronic element is disposed on the first carrying surface and electrically connected to the first carrier. The second electronic element is disposed on the second carrying surface and electrically connected to the first carrier. The encapsulant at least covers the first electronic element, the second electronic element, and a part of the first carrier. The space utilization rate of the first carrier of the electronic package structure is higher.
摘要:
A method of forming a conductive pattern on a metallic frame for manufacturing a stack frame for electrical connections is disclosed. In one embodiment, a recess is formed in the metallic frame and a conductive element is bonded in the recess to make a stack frame for electrical connections. In another embodiment, the process can be performed on both top surface and bottom surface of metallic frame to make another stack frame for electrical connections. In yet another embodiment, a package structure and a manufacturing method of forming a conductive pattern on a lead frame for electrical connections are disclosed.