Hon Hai Precision Industry Co., Ltd.

Amulaire Thermal Technology, Inc.

Nanning Fugui Precision Industrial Co., Ltd.

Nanning Fulian Fugui Precision Industrial Co., Ltd.

Hong-fu Jin Precision Industry (shenzhen) Co., Ltd.

Credo Diagnostics Biomedical Pte. Ltd.

Chun-Te Wu

Tze-Yang Yeh

Ching-Ming Yang

Yu-Wei Chiu

Wen Meng

Zhi-Gang Shi

Yu-Qiang Zhong

Dong-Lin Liu

Ying-Ta Lai

Yu-Cheng Ou

Han-Yi Chen

Yu-Wen Huang

Guang-Ze Li

A two-phase immersion-cooling heat-dissipation structure having skived fins includes an immersion-cooling substrate and a plurality of immersion-cooling fins. The immersion-cooling substrate has a top surface and a bottom surface that are opposite to each other, the bottom surface is used for contacting a heat-generating component immersed in a two-phase coolant, the top surface is connected with the plurality of immersion-cooling fins, the plurality of immersion-cooling fins include at least one skived fin integrally formed on the top surface of the immersion-cooling substrate, and the plurality of immersion-cooling fins are non-linearly arranged. A thickness of any one of the plurality of immersion-cooling fins ranges from 0.1 mm to 0.35 mm, a height of any one of the plurality of immersion-cooling fins ranges from 5 mm to 10 mm, and a gap between any two of the plurality of immersion-cooling fins ranges from 0.1 mm to 0.35 mm.

Two-phase immersion-cooling heat-dissipation structure having skived fins

A two-phase immersion-type heat dissipation structure having acute-angle notched structures is provided. The two-phase immersion-type heat dissipation structure includes a heat dissipation substrate, and a plurality of fins. The heat dissipation substrate has a fin surface and a non-fin surface that face away from each other, the non-fin surface is configured to be in contact with a heat source immersed in a two-phase coolant, and the fin surface is connected with the fins. More than half of the fins are functional fins, and at least one side surface of each of the functional fins has first and second surfaces defined thereon and connected to each other. An angle between the first surface and the fin surface is from 80 degrees to 100 degrees, and an angle between the second surface and the fin surface is less than 75 degrees.

Two-phase immersion-type heat dissipation structure having acute-angle notched structures

A two-phase immersion-cooling heat-dissipation structure having shortened evacuation route for vapor bubbles includes an immersion-cooling substrate having a first surface and a second surface that are opposite to each other and immersion-cooling fins. The second surface contacts a heat source immersed in a two-phase coolant, and the first surface connects to the immersion-cooling fins. The immersion-cooling fins include at least one skived fin integrally formed on the first surface of the immersion-cooling substrate by skiving, and further include at least one functional fin. The functional fin is a single continuous fin extends lengthwise in a vapor bubbles evacuation direction, has a central portion corresponding in position to the heat source and upper and lower end portions located away from the heat source, and a height of the central portion is greater than at least one of a height of the upper and lower end portions.

Two-phase immersion-cooling heat-dissipation structure having shortened evacuation route for vapor bubbles

A two-phase immersion-cooling heat-dissipation composite structure. The heat-dissipation composite structure includes a heat dissipation base, a plurality of high-thermal-conductivity fins, and at least one high-porosity solid structure. The heat dissipation base has a first surface and a second surface that face away from each other. The second surface of the heat dissipation base is in contact with a heating element immersed in a two-phase coolant. The first surface of the heat dissipation base is connected to the high-thermal-conductivity fins. The at least one high-porosity solid structure is located at the first surface of the heat dissipation base, and is connected and alternately arranged between side walls of two adjacent ones of the high-thermal-conductivity fins. Each of the high-porosity solid structure includes a plurality of closed holes and a plurality of open holes.

Two-phase immersion-cooling heat-dissipation composite structure having high-porosity solid structure and high-thermal-conductivity fins

A two-phase immersion-type heat dissipation structure having high density heat dissipation fins is provided. The two-phase immersion-type heat dissipation structure having high density heat dissipation fins includes a heat dissipation substrate, a plurality of sheet-like heat dissipation fins, and a reinforcement structure. A bottom surface of the heat dissipation substrate is in contact with a heating element immersed in a two-phase coolant. The plurality of sheet-like heat dissipation fins are integrally formed on an upper surface of the heat dissipation substrate and arranged in high density. An angle between at least one of the sheet-like heat dissipation fins and the upper surface of the heat dissipation substrate is from 60° to 120°. At least one of the sheet-like heat dissipation fins has a length from 50 mm to 120 mm, a width from 0.1 mm to 0.35 mm, and a height from 2 mm to 8 mm.

Two-phase immersion-type heat dissipation structure having sheet-like heat dissipation fins

A two-phase immersion-type heat dissipation device is provided. The two-phase immersion-type heat dissipation device includes a heat dissipation substrate and a plurality of reinforced fins. The heat dissipation substrate has a first surface and a second surface configured to be in contact with a heating element. The first surface is opposite to the second surface and is arranged away from the heating element. The plurality of reinforced fins are integrally formed on the first surface of the heat dissipation substrate, and a thickness of each of the plurality of reinforced fins is less than 1 mm. According to a scanning electron microscopy image of electron backscattered diffraction, a median of local misorientation distribution of the plurality of reinforced fins is greater than 1.6 times a median of local misorientation distribution of the heat dissipation substrate.

Two-phase immersion-type heat dissipation device having reinforced fins

A two-phase immersion-type composite heat dissipation device is provided, which includes a heat dissipation substrate, a plurality of fins, and a surface porous layer. The heat dissipation substrate has a first surface and a second surface. The first surface is configured to be in contact with a heat source, and the second surface is opposite to the first surface and is distant from the heat source. A projection region of the heat dissipation substrate that corresponds to the heat source is defined as a high-temperature region, and a low-temperature region is defined at an outer periphery of the high-temperature region. The fins are opposite to the heat source, and are disposed within the high-temperature region of the second surface of the heat dissipation substrate. The surface porous layer is disposed within a range of the low-temperature region of the heat dissipation substrate.

Two-phase immersion-type composite heat dissipation device

A two-phase immersion-type heat dissipation structure having a porous structure is provided. The two-phase immersion-type heat dissipation structure includes a heat dissipation substrate, a plurality of fins, and a reinforcement frame. The heat dissipation substrate has a fin surface and a non-fin surface that face away from each other, the non-fin surface is configured to be in contact with a heat source immersed in a two-phase coolant, and the fins are integrally formed on the fin surface. A porous structure is covered onto at least one portion of the fin surface and at least one portion of the plurality of fins, and has a porosity of from 10% to 50% and a thickness that is from 0.1 mm to 1 mm. The reinforcement frame is bonded to the heat dissipation substrate and surrounds another one portion of the plurality of fins.

Two-phase immersion-type heat dissipation structure having porous structure

A two-phase immersion-type heat dissipation structure having fins for facilitating bubble generation is provided. The two-phase immersion-type heat dissipation structure includes a heat dissipation substrate, and a plurality of fins. The heat dissipation substrate has a fin surface and a non-fin surface that face away from each other, the non-fin surface is configured to be in contact with a heat source immersed in a two-phase coolant, and the fin surface is connected with the plurality of fins. More than half of the fins are functional fins, and at least one side surface of each of the functional fins and the fin surface have an included angle therebetween that is from 80 degrees to 100 degrees. A center line average roughness (Ra) of the side surface is less than 3 μm, and a ten-point average roughness (Rz) of the side surface is not less than 12 μm.

Two-phase immersion-type heat dissipation structure having fins for facilitating bubble generation

A two-phase immersion-type heat dissipation structure is provided. The two-phase immersion-type heat dissipation structure includes a heat dissipation substrate and a plurality of non-vertical fins. The heat dissipation substrate has a fin surface and a non-fin surface that face away from each other. The non-fin surface is configured to be in contact with a heating element immersed in a two-phase coolant. The fin surface is connected with the non-vertical fins, a cross-sectional contour of one of the non-vertical fins has a top end point and a bottom end point connected with the fin surface, and the top and bottom end points are opposite to each other. A length of a cross-sectional contour line defined from the top end point to the bottom end point is greater than a perpendicular line length of a perpendicular line defined from the top end point to the fin surface.

Two-phase immersion-type heat dissipation structure having non-vertical fins

A two-phase immersion-type heat dissipation structure having fins with different thermal conductivities is provided. The two-phase immersion-type heat dissipation structure includes a heat dissipation substrate, and a plurality of fins. The heat dissipation substrate has a fin surface and a non-fin surface that face away from each other. The non-fin surface is configured to be in contact with a heating element immersed in a two-phase coolant. The fin surface is connected with the plurality of fins. At least one of the plurality of fins is a functional fin that is made of a single metal material and has two or more thermal conductivities. A thermal conductivity of a lower portion of the functional fin that is connected with the heat dissipation substrate is lower than thermal conductivities of other portions of the functional fin.

Two-phase immersion-type heat dissipation structure having fins with different thermal conductivities

The present invention discloses a Polymerase Chain Reaction (PCR) apparatus for real-time detecting of one or more fluorescent signals. According to the apparatus, the PCR is performed by controlling heating and cooling intervals of a reagent container receiving space. With the aid of an added specific probe and fluorescent material, as well as a light source and a spectrometer, a generated fluorescent signal is detected. Meanwhile, the apparatus is also pre-loaded with an algorithm configured to analyze and quantify the fluorescent signal in a real-time manner.

PCR apparatus for real-time detecting of one or more fluorescent signals

A method for adjusting sound playback of a portable device for constancy notwithstanding different environments outputs from the portable device detectable audio signals inaudible to user and the device receives reflected audio before the portable device is actually commanded to play an audio file. A list of volume weightings for reflected audio is calculated. Before commencing playback of the audio file, the portable device obtains reference volume weightings from a list according to the current volume setting, and calculates adjustment coefficients for different frequency bands based on weightings of the reference volume list and of the reflected audio list. The audio signals of the audio file are output after adjustment. A portable device is also disclosed.

Method for adjusting sound playback and portable device thereof

Wireless headphones with battery life effectively extended includes first and second headphones. The first and second headphones each with respective low battery levels remaining or very different battery levels remaining receive audio signals from an electronic device and output the sound of the audio signal after adjustments are applied to volume level and to sound quality on one side or on both sides, to reduce the consumption of battery level. Each of the first and second headphones carries a processor for intercommunication in addition to communication with the electronic device performing playback.

Growing community of inventors

Taipei, Taiwan

Chun-Te Wu