Abstract:
A chip support board structure which includes at least a metal substrate, a block layer, a paddle, an insulation layer, a circuit layer and a solder resist is disclosed. The circuit layer connects with the paddle. The material of the block layer is different from that of the metal substrate and the block layer is provided between the metal substrate and the paddle such that the shape and the depth of the paddle is maintained constant and the problem of different depth and easily peeling off is avoided, thereby improving the yield rate of the chip support board.
Abstract:
The present invention provides an LED light bar and a backlight module using the LED light bar. The LED light bar includes a heat dissipation strip, a PCB mounted on the heat dissipation strip, LED chips mounted on the heat dissipation strip and electrically connected to the PCB, and a thermal interface material layer arranged between the LED chips and the heat dissipation strip. The LED light bar and the backlight module using the LED light bar according to the present invention arrange LED chips to be mounted to a heat dissipation strip that is of bettered thermal conduction performance to thereby avoid the conventional process of transferring terminal energy through a PCB that is of poor heat dissipation. The art is simple and the entire heat dissipation path is shortened to achieve excellent heat dissipation performance and thus ensure the quality of backlighting.
Abstract:
A chip support board structure which includes at least a metal substrate, a block layer, a paddle, an insulation layer, a circuit layer and a solder resist is disclosed. The circuit layer connects with the paddle. The material of the block layer is different from that of the metal substrate and the block layer is provided between the metal substrate and the paddle such that the shape and the depth of the paddle is maintained constant and the problem of different depth and easily peeling off is avoided, thereby improving the yield rate of the chip support board.
Abstract:
Disclosed are an LED package, an LED package module having the same and a manufacturing method thereof, and a head lamp module having the same and a control method thereof. The light emitting diode package includes: a package substrate; a light emitting diode chip mounted on one surface of the package substrate; an electrode pad formed on the other surface of the package substrate and electrically connected to the light emitting diode chip; and a heat radiation pad formed on the other surface of the package substrate and electrically insulated from the electrode pad.
Abstract:
A semiconductor chip assembly includes a semiconductor device, a heat spreader, a conductive trace, an adhesive and a support layer. The heat spreader includes a post, a base, an underlayer and a thermal via. The conductive trace includes a pad and a terminal. The semiconductor device is electrically connected to the conductive trace and thermally connected to the heat spreader. The post extends upwardly from the base into an opening in the adhesive, the base extends laterally from the post, the support layer is sandwiched between the base and the underlayer and the thermal via extends from the base through the support layer to the underlayer. The conductive trace provides signal routing between the pad and the terminal.
Abstract:
Provided is a radiant heat circuit board for mounting a plurality of heat generating devices. The radiant heat circuit board includes a metal plate including an integrated metal projection to which the plurality of heat generating devices are attached, an insulation layer exposing the integrated metal projection, the insulation layer being disposed on the metal plate, and a plurality of electrode pads disposed on the insulation layer, the plurality of electrode pads applying a voltage into each of the heat generating devices. Thus, a radiant projection may be disposed between the heat generating devices to improve heat radiation.
Abstract:
A multichip module includes an arithmetic element that is a semiconductor element that executes arithmetic processing and a memory element that is arranged opposite the arithmetic element and that is a semiconductor element that stores therein data. Then, the multichip module includes the arithmetic element mounted thereon and includes a package board that includes, on a surface on which the arithmetic element is mounted, an external terminal that connects another part. Furthermore, the multichip module includes a reinforcing part on a surface at the opposite side from the surface of the package board on which the external terminal and that is arranged such that the reinforcing part covers an area from outside the peripheral portion of the arithmetic element to a predetermined position located on the central side of the package board.
Abstract:
An electronic control unit is disclosed. The electronic control unit includes: a resin board; a power device that is surface-mounted on the resin board; a microcomputer that is configured to control the power device; first heat radiation means for radiating heat, the first heat radiation means being disposed on an opposite side of the resin board from the power device; and first heat conduction means for conducting the heat generated by the power device to the first heat radiation means.
Abstract:
A semiconductor chip assembly includes a semiconductor device, a heat spreader, a conductive trace and an adhesive. The heat spreader includes a post, a base, an ESD protection layer and an underlayer. The conductive trace includes a pad and a terminal. The semiconductor device is electrically connected to the conductive trace, electrically isolated from the underlayer and thermally connected to the heat spreader. The post extends upwardly from the base into an opening in the adhesive, the base extends laterally from the post and the ESD protection layer is sandwiched between the base and the underlayer. The conductive trace provides signal routing between the pad and the terminal.
Abstract:
A semiconductor chip assembly includes a semiconductor device, a heat spreader, a conductive trace and first and second adhesives. The heat spreader includes a first post, a second post and a base. The conductive trace includes a pad and a terminal. The semiconductor device is electrically connected to the conductive trace and thermally connected to the heat spreader. The first post extends from the base in a first vertical direction into a first opening in the first adhesive, the second post extends from the base in a second vertical direction into a second opening in the second adhesive and the base is sandwiched between and extends laterally from the posts. The conductive trace provides signal routing between the pad and the terminal.