Industrial Technology Research Institute

Kenmec Mechanical Engineering Co., Ltd.

Shu-Jung Yang

Yu-Lin Chao

Heng-Chieh Chien

Ra-Min Tain

Chun-Kai Liu

Syh-Yuh Cheng

Yun-Tien Chen

Chih-Yao Wang

Ming Kaan Liang

Jiin Shing Perng

Yu-Min Lin

Chih-Chung Chiu

Shyi-Ching Liau

Jing-Yao Chang

Feng-Hsiang Lo

Ming-Che Hsieh

Wei Yu Li

Chih-Yuan Cheng

Yao-Shun Chen

Rong-Chang Fang

Kung-Hsia Wang

Ping-Hsin Hsia

Hsien-Chang Lee

Chao-Hsien Chang

June-Chien Chang

Yu-Long Lu

Kuei-Yuan Huang

An antenna-in-package with a heat dissipation structure includes a circuit board, an antenna substrate, a chip, a plurality of heat dissipation fins, a chassis, and dielectric fluid. The circuit board has a first surface and a second surface opposite to the first surface. The antenna substrate is disposed above the first surface of the circuit board. The chip is disposed between the antenna substrate and the first surface of the circuit board and is electrically connected to the antenna substrate. The plurality of heat dissipation fins protrude from the second surface of the circuit board. The chassis encapsulates the circuit board, the antenna substrate, the chip, and the plurality of heat dissipation fins. The dielectric fluid circulates and flows in the chassis through a cooling circulation device and is in direct contact with the plurality of heat dissipation fins.

Antenna-in-package with heat dissipation structure

A radiator and an immersion tank using the radiator is provided. The immersion tank includes a first condensation tank and the radiator. Multiple motherboards and a first working fluid are located in the first condensation tank. The radiator includes a condensation assembly and multiple heat exchanger parts. The condensation assembly is assembled outside the first condensation tank along a first direction, wherein the condensation assembly has a second condensation tank, and the second working fluid flows through the second condensation tank. Each heat exchanger part extends along the first direction, a first end of the heat exchanger part is plugged into the first condensation tank, and a second end of each heat exchanger part is plugged into the condensation assembly.

Radiators and immersion tanks using the same

A heterogeneous integration semiconductor package structure including a heat dissipation assembly, multiple chips, a package assembly, multiple connectors and a circuit substrate is provided. The heat dissipation assembly has a connection surface and includes a two-phase flow heat dissipation device and a first redistribution structure layer embedded in the connection surface. The chips are disposed on the connection surface of the heat dissipation assembly and electrically connected to the first redistribution structure layer. The package assembly surrounds the chips and includes a second redistribution structure layer disposed on a lower surface and multiple conductive vias electrically connected to the first redistribution structure layer and the second redistribution structure layer. The connectors are disposed on the package assembly and electrically connected to the second redistribution structure layer. The circuit substrate is electrically connected to the second redistribution structure layer of the package assembly through the connectors.

Heterogeneous integration semiconductor package structure

An ear tag module includes a rod member, a spike, a circuit component, and a temperature sensor. The spike is disposed on one side of the rod member, and the circuit component is disposed on another side of the rod member. The temperature sensor is electrically connected to the circuit component. When the spike penetrates an ear, the ear is in contact with a sensing area of the rod member, and the temperature sensor is located in the rod member to detect a temperature of the ear and transmit at least one temperature sensing information to the circuit component.

Ear tag module

A plug-in type power module includes a power unit and a heat-transfer unit vertically disposed on the power unit and extending outwardly away from two sides of the power unit. A first ceramic layer is disposed between the power unit and the heat-transfer unit. Therefore, heat generated by the power unit can be transferred from the first ceramic layer to the heat-transfer unit to increase the speed of heat dissipation. A subsystem having the plug-in type power module is also provided.

Plug-in type power module and subsystem thereof

A power module and a manufacturing method thereof are provided, and the power module includes a carrier substrate, an interconnection layer, a first chip, a second chip, a ceramic bonding substrate, a top interconnection layer and a lead frame. The interconnection layer is disposed on the carrier substrate. The first chip and the second chip are disposed on the interconnection layer, and electrically connected to the interconnection layer. The ceramic bonding substrate is disposed on the interconnection layer, and is disposed in between the first chip and the second chip so as to separate the first chip from the second chip. The top interconnection layer is disposed on the ceramic bonding substrate, covers the first chip and the second chip, and is electrically connected to the first chip and the second chip. The lead frame is disposed on the top interconnection layer and electrically connected to the top interconnection layer.

Power module and manufacturing method thereof

A power module includes a first substrate, at least two power elements, at least one first conductive structure and at least one leadframe. The first substrate includes a dielectric frame, two first fan-out circuit structure layers and two dielectric plates. The two first fan-out circuit structure layers are respectively disposed on two opposite surfaces of the dielectric frame, the two dielectric plates are respectively disposed on the two first fan-out circuit structure layers, each of the dielectric plates has at least one opening, and the opening and the corresponding first fan-out circuit structure layer form a concavity. The two power elements are respectively embedded in the two concavities. The two power elements are electrically connected to each other through the first conductive structure. The leadframe disposed at the first substrate is electrically connected to the two power elements, and is partially extended outside the first substrate.

Power module

A power module includes a first substrate, at least two power elements, at least one conductive structure and at least one leadframe. The first substrate includes a first dielectric layer and two first metal layers. The first dielectric layer has at least two concavities and two opposite surfaces, the two first metal layers are respectively disposed on the two surfaces, and the two concavities are respectively formed on the two surfaces. The two power elements are respectively embedded in the two concavities of the first dielectric layer. The two power elements are electrically connected to each other through the conductive structure. The leadframe disposed at the first substrate is electrically connected to the two power elements, and is partially extended outside the first substrate.

A light-emitting device may include a heat-dissipating base, a light-emitting unit, a housing, and a first conductive contact and a second conductive contact. The heat-dissipating base has a top portion and a bottom portion. The bottom portion of the heat-dissipating base may include an exposed heat-dissipation surface. The light-emitting unit is over the top portion of the heat-dissipating base and is arranged to provide heat conductivity at least from the light-emitting unit to the heat-dissipating base. The light-emitting unit may include at least one light-emitting diode for emitting light and a first electrode and a second electrode. Heat may be generated as the light-emitting diode emits light, and the at least one light-emitting diode may have power input terminals for receiving power input to the at least one light-emitting diode. The power input may include one of an alternating-current input and a direct-current input. The first electrode and the second electrode are electrically coupled with the input terminals of the at least one light-emitting diode. The housing encloses at least a portion of the light emitting unit and covers the top portion of the heat-dissipating base. The first conductive contact and the second conductive contact are near or below a portion of the heat-dissipating base and are configured to receive external power supply. The first conductive contact may be electrically coupled with the first electrode, and the second conductive contact may be electrically coupled with the second electrode.

Light emitting devices having heat-dissipating surface

A heat-pipe electric-power generating device capable of converting thermal energy to electrical energy is provided. The device includes a heat pipe and the heat pipe has a sealed internal space that can produce a steam-flow from an evaporating end to a condensing end according to a pressure difference caused by a temperature difference between the ends. A steam-flow electric-power generating device has at least a rotating portion disposed in the internal space for generating electric power when driven by a steam-flow. An electrode structure is used for leading the electric power out. The heat pipe is maintained in a sealed condition. In addition, several heat-pipe electric-power generating devices can be arranged into an array to form a heat electric-power generator or disposed inside an apparatus with a heat source for recycling the conventional waste thermal energy into useful electrical energy.

Heat-pipe electric-power generating device

A chip package structure includes a substrate, a chip, a thermal conductive layer, a plurality of signal contacts, and a molding compound. The substrate includes a plurality of first thermal conductive vias, a connecting circuit, and a plurality of signal vias electrically connected to the connecting circuit, and the substrate has a chip disposing region. The chip is disposed on the chip disposing region of the substrate and electrically connected to the signal vias through the connecting circuit. The thermal conductive layer is disposed over the substrate, connected to the first thermal conductive vias, and located above the chip disposing region. Besides, the thermal conductive layer has first openings exposing the signal vias. The signal contacts are respectively disposed in the first openings and connected to the signal vias. The molding compound encapsulates the chip.

Chip package structure and manufacturing method thereof

A composite mode transducer for dissipating heat generated by a heat generating element is disclosed. The composite mode transducer includes a transducing module and connection elements. The transducing module includes first and second transducing elements connected in parallel. The connection elements are connected to resonance nodes of the first and second transducing elements. The first and second transducing elements are driven by a multiple-frequency resonance circuit, to produce resonance vibration of composite modes at resonance vibration frequencies of the system. The resulting advantages by using the composite mode transducer are: elimination of local stress concentration, and enhancement of efficiency, endurance and stability of the system. Accordingly, drawbacks of the prior art are overcome. The present invention further provides a cooling device with the composite mode transducer.

Growing community of inventors

Hsinchu, Taiwan

Shu-Jung Yang