Patent application number | Description | Published |
20090166062 | PRINTED CIRCUIT BOARD ASSEMBLY - A printed circuit board assembly includes a printed circuit board, a carrier, a semiconductor chip mounted on the carrier, a plurality of tin balls soldered between the printed circuit board and the carrier for transmitting signals, and a heat sink glued to the semiconductor chip to dissipate heat. A pressing portion is formed on the bottom of the heat sink and does not make contact with the semiconductor chip. The pressing portion contacts with the periphery of the carrier to reinforce the tin balls located between the printed circuit board and the carrier. | 07-02-2009 |
20090168330 | ELECTRONIC DEVICE WITH AIRFLOW GUIDING DUCT - An electronic device includes an enclosure ( | 07-02-2009 |
20090190309 | ELECTRONIC APPARATUS WITH AIR GUIDING ELEMENT - An electronic apparatus includes an enclosure ( | 07-30-2009 |
20090213549 | HEAT SINK ASSEMBLY - A heat sink assembly includes a printed circuit board, an electronic component mounted on the printed circuit board, and a heat sink mounted on the printed circuit board for dissipating heat from the electronic component. The printed circuit board includes a heat-conduction layer. The heat sink includes a base configured to contact the heat-conduction layer, and a main body extending upward from the base configured to contact the electronic component. The cross section of the base is larger than the cross section of the main body. A plurality of fins extends from the main body. | 08-27-2009 |
20100014244 | THERMAL DEVICE FOR HEAT GENERATING SOURCE - A heat sink for dissipating heat from a heat source, includes a base configured to connect with a heat source, and a plurality of fins positioned on the base. A cutout is defined within the plurality of parallel fins. | 01-21-2010 |
20100097754 | COMPUTER ENCLOSURE WITH AIRFLOW GUIDE - A computer enclosure includes a chassis with a plurality of heat generating components installed therein and an airflow guide structure. The airflow guide structure includes a fan and a duct attached to the fan. A pair of airflow outlets aligned with the fan is defined in the duct. The duct includes a plurality of pivot panels pivotally attached at airflow outlets. The pivot panels are configured to guide airflow from the fan to different positions of heat generating components in the chassis. | 04-22-2010 |
20100134971 | HEAT DISSIPATION APPARATUS - A heat dissipation apparatus includes a heat sink configured to contact a heat source, and a fan mounted on the heat sink configured to generate airflow through the heat dissipation apparatus. The fan includes a plurality of fan blades, and a motor configured for rotating the fan. The motor is located a distance from the fan blades. | 06-03-2010 |
20100147495 | HEAT DISSIPATION APPARATUS - A heat dissipation apparatus includes a heat sink configured to contact a heat source, and a fan mounted to the heat sink. The heat sink includes a base with a bottom surface for contacting the heat source, and a plurality of radial fins angling upwardly from a top surface of the base to form a truncated conical space in the middle of the heat sink. A cross section area of the truncated conical space gradually increases from the top surface of the base to top of the fins. | 06-17-2010 |
20100149749 | HEAT DISSIPATION APPARATUS - A heat dissipation apparatus for dissipating heat from two heat sources includes a heat sink, and a fan mounted on the heat sink. The heat sink includes a base and a plurality of parallel fins positioned on the base, the base contacts with one of the two heat sources for thermally conducting the heat generated by the one of the two heat sources. The fan is configured to generate airflow through the fins in such a manner that airflow flows from a second side of the fins to a first side of the fins. A deflecting member is mounted on the first side of the fins for deflecting airflow from the fan towards the second of the two heat sources. | 06-17-2010 |
20100282447 | HEAT SINK ASSEMBLY - A heat sink assembly includes a fan and two sets of fin modules. The fan generates airflow along a first direction. The two sets of fin modules are fixed on opposite sides of the fan. Each set of fin module has a plurality of parallel fins. The fins extend parallel to the first direction. | 11-11-2010 |
20100284142 | HEAT DISSIPATING ASSEMBLY - A heat dissipating assembly includes a heat generating component, a heat sink, and a fan. The heat sink includes a base attached on the heat generating component and a plurality of fins attached on the base. The fan is attached to a top surface of the fins. The top surface of the fins is wider than the base. The fins incline inwardly from the top surface to the base for gathering cooling air from the fan to the base. | 11-11-2010 |
20100288476 | HEAT DISSIPATION APPARATUS - A heat dissipation apparatus for dissipating heat from two heat sources includes a heat sink, and a fan mounted on the heat sink. The heat sink includes a base and a plurality of parallel fins positioned on the base, the base contacts with one of the two heat sources for thermally conducting the heat generated by the one of the two heat sources. A slantwise slot is formed in the fins, an edge of the slot bent to form a slantwise deflecting portion. The fan is configured to generate airflow through the fins in such a manner that some of the airflow is deflected by the deflecting portion towards the second of the two heat sources. | 11-18-2010 |
20100310391 | HEAT DISSIPATION APPARATUS - A heat dissipation fan includes a first magnetic pole, and a second magnetic pole positioned in the first magnetic pole. A plurality of coils is positioned on the first magnetic pole. A plurality of fan blades is positioned on an inner surface of the second magnetic pole. When the current is applied, the magnetic field between the first and second magnetic poles generates a force on the first magnetic pole through the plurality of coils thereon. The first magnetic pole generates a counterforce on the second magnetic pole to rotate the plurality of fan blades. | 12-09-2010 |