Abstract: A p-GaN high-electron-mobility transistor (HEMT) includes a buffer layer stacked on a substrate, a channel layer stacked on the buffer layer, a supply layer stacked on the channel layer, a doped layer stacked on the supply layer, and a hydrogen barrier layer covering the supply layer and the doped layer. A source and a drain are electrically connected to the channel layer and the supply layer, respectively. A gate is located on the doped layer. The hydrogen barrier layer is doped with fluorine.

Abstract: The present disclosure provides a semiconductor device. The semiconductor device includes a first device and a second device disposed adjacent to the first device; a conductive pillar disposed adjacent to the first device or the second device; a molding surrounding the first device, the second device and the conductive pillar; and a redistribution layer (RDL) over the first device, the second device, the molding and the conductive pillar, wherein the RDL electrically connects the first device to the second device and includes an opening penetrating the RDL and exposing a sensing area over the first device.

Abstract: A multi-layer cathode coating for positive electrode of a rechargeable electrochemical cell (or secondary cell) (such as a lithium-ion secondary battery) and a secondary battery including a cathode having a multi-layer cathode coating. Multi-layer cathode coatings containing blends of one or more cathode active materials in certain weight ratios thereof.

Abstract: The present disclosure provides a ball tracking system and method. The ball tracking system includes camera device and processing device. The camera device is configured to generate a plurality of video frame data, wherein the video frame data includes image of ball. The processing device is electrically coupled to the camera device and is configured to: recognize the image of the ball from the plurality of video frame data to obtain 2D estimation coordinate of the ball at first frame time and utilize 2D to 3D matrix to convert the 2D estimation coordinate into first 3D estimation coordinate; utilize model to calculate second 3D estimation coordinate of the ball at the first frame time; and calibrate according to the first 3D estimation coordinate and the second 3D estimation coordinate to generate 3D calibration coordinate of the ball at the first frame time.

Abstract: Methods of forming line-end extensions and devices having line-end extensions are provided. In some embodiments, a method includes forming a patterned photoresist on a first region of a hard mask layer. A line-end extension region is formed in the hard mask layer. The line-end extension region extends laterally outward from an end of the first region of the hard mask layer. The line-end extension region may be formed by changing a physical property of the hard mask layer at the line-end extension region.

Abstract: The present disclosure relates to a heat exchange system, which includes a cabinet and a heat exchange apparatus. The cabinet includes a heat dissipation door and a cabinet body, and the heat dissipation door is disposed on the cabinet body. The heat exchange apparatus is disposed in the cabinet body. The heat exchange apparatus includes a heat exchange module. The heat exchange module includes a first circulation pipe and a cooling device. The first circulation pipe is in fluid communication with a heat dissipation tube component in the heat dissipation door. The cooling device includes a second circulation pipe and a plurality of dissipation fins. The second circulation pipe is heat-exchanged with the plurality of dissipation fins. The first circulation pipe is heat-exchanged with but not in fluid communication with the second circulation pipe.

Abstract: A cabinet and a heat dissipation door thereof are provided. The heat dissipation door is disposed on a cabinet body and includes a first plate, a plurality of heat dissipation sheets, and a heat dissipation tube component. A plurality of heat dissipation sheets is disposed on the first plate. The heat dissipation tube component is disposed on the first plate and includes a water inlet, a water outlet, and a plurality of heat dissipation tubes. Two ends of each of the plurality of heat dissipation tubes respectively are in fluid communication with the water inlet and the water outlet, and the plurality of heat dissipation tubes has a plurality of extending sections and at least one connecting section. The plurality of extending sections passes through the plurality of heat dissipation surfaces in sequence. At least one connecting section is connected to ends of two adjacent extending sections.

Abstract: The present disclosure relates to a heat exchange system, which includes at least one cabinet and a heat exchange apparatus. Each of the at least one cabinet includes a heat dissipation door and a cabinet body, and the heat dissipation door is disposed on the cabinet body. The heat exchange apparatus includes a heat exchange module. The heat exchange module includes a first circulation pipe and a cooling device. The first circulation pipe is in fluid communication with a heat dissipation tube component in the heat dissipation door. The cooling device includes a second circulation pipe and a chilling machine. A part of the second circulation pipe is penetrated in the chilling machine to transfer heat into the chilling machine. The first circulation pipe is heat-exchanged with but not in fluid communication with the second circulation pipe.

Abstract: The present disclosure relates to a heat exchange system, which includes a cabinet and a heat exchange apparatus. The cabinet includes a heat dissipation door and a cabinet body, and the heat dissipation door is disposed on the cabinet body. The heat exchange apparatus is disposed in the cabinet body. The heat exchange apparatus includes a heat exchange module. The heat exchange module includes a first circulation pipe and a cooling device. The first circulation pipe is in fluid communication with a heat dissipation tube component in the heat dissipation door. The cooling device includes a second circulation pipe, a compression heat exchange component, a plurality of heat dissipation fins, and a control component. The second circulation pipe is heat-exchanged with but not in fluid communication with the first circulation pipe.

Abstract: The present disclosure relates to a heat exchange system, which includes a cabinet and a heat exchange apparatus. The cabinet includes a heat dissipation door and a cabinet body, and the heat dissipation door is disposed on the cabinet body. The heat exchange apparatus is partially disposed in the cabinet body. The heat exchange apparatus includes a heat exchange module. The heat exchange module includes a first circulation pipe and a cooling device. The first circulation pipe is in fluid communication with a heat dissipation tube component in the heat dissipation door. The cooling device includes a second circulation pipe and a chilling machine. A part of the second circulation pipe is penetrated in the chilling machine to transfer heat into the chilling machine. The first circulation pipe is heat-exchanged with but not in fluid communication with the second circulation pipe.

Abstract: The present disclosure provides a heat exchange system including a heat exchange module, a drive module, a buffer module, and a control module. The heat exchange module includes a first circulation pipe. A part of the first circulation pipe is penetrated into a cabinet. The driving module is connected to the heat exchange module and configured to drive a first fluid in the first circulation pipe to flow along the pipeline. The buffer module is in fluid communication with the first circulation pipe and includes a first control valve and a first storage space. The first control valve is between the first circulation pipe and the first storage space. The control module is electrically connected to the drive module and the buffer module. The control module includes a sensing device. The control module controls the first control valve and the drive module.

Abstract: A method for controlling a fan is described and includes controlling a rotation speed of a fan according to a first rotation speed time-variable rate by a controller, and controlling the rotation speed of the fan according to a second rotation speed time-variable rate by the controller in response to a change in an operating parameter of a target device, where the fan and target device are for use in a computer system.

Abstract: A fan control system for a computer system is provided. The computer system includes a fan and a target device. The fan control system includes a controller to control the rotation speed of the fan. The controller determines a time-variable rate of the rotation speed according to an operating parameter of the target device. Particularly, the controller determines the time-variable rate of the rotation speed according to a ratio of the consumed power to the rated power of the target device. Alternatively, the controller can determine the rotation speed according to the ratio of the consumed power to the rated power of the target device.

Abstract: A method for controlling a fan is described and includes controlling a rotation speed of a fan according to a first rotation speed time-variable rate by a controller, and controlling the rotation speed of the fan according to a second rotation speed time-variable rate by the controller in response to a change in an operating parameter of a target device, where the fan and target device are for use in a computer system.

Abstract: A fan control system for a computer system is provided. The computer system includes a fan and a target device. The fan control system includes a controller to control the rotation speed of the fan. The controller determines a time-variable rate of the rotation speed according to an operating parameter of the target device. Particularly, the controller determines the time-variable rate of the rotation speed according to a ratio of the consumed power to the rated power of the target device. Alternatively, the controller can determine the rotation speed according to the ratio of the consumed power to the rated power of the target device.