摘要:
A semiconductor process is described as follows. A material layer is provided on a substrate. A low-temperature oxidation treatment is performed to the material layer. A photoresist layer is formed on the material layer after the low-temperature oxidation treatment. The photoresist layer is patterned.
摘要:
A blind-rivet gun includes a gun header, a cylinder, a piston, and an air saving device. The cylinder is separated from the gun header. The piston and an inner surface of the cylinder form a seal to divide the cylinder into a first air chamber and a second air chamber. The air saving device includes a switch circuit. The switch circuit turns on a first connection between the air inlet pipe and the first air outlet pipe or turns on a second connection between the air inlet pipe, the second air outlet pipe and the third air outlet pipe. The piston slides in the cylinder to generate inner high pressure by alternatively supplying high pressure air to the first air chamber or the second air chamber. The blind-rivet is pulled in and is pushed out of the blind-rivet ejecting pipe by the inner high pressure.
摘要:
Novel techniques are provided to determine concurrent hardware resource usage as expressed in activity performed by hardware processors. A cloud computing consumer can verify the level of the quality of service provided by the physical infrastructure of a cloud, thereby allowing the consumer the ability to request a transfer of the hosting physical infrastructure to a less burdened physical machine.
摘要:
GridBatch provides an infrastructure framework that hides the complexities and burdens of developing logic and programming application that implement detail parallelized computations from programmers. A programmer may use GridBatch to implement parallelized computational operations that minimize network bandwidth requirements, and efficiently partition and coordinate computational processing in a multiprocessor configuration. GridBatch provides an effective and lightweight approach to rapidly build parallelized applications using economically viable multiprocessor configurations that achieve the highest performance results.
摘要:
A light emitting diode package and a fabrication method thereof are provided. The light emitting diode package comprises a lead frame, having a frame body and a conductive layer covering the frame body. A reflector has a first portion and a second portion sandwiching the lead frame, wherein the first portion has a depression to expose the lead frame, and a light emitting diode chip is disposed on the lead frame in the depression. The fabrication method comprises forming a frame body and forming a conductive layer covering the frame body to form a lead frame. A first portion and a second portion of a reflector are formed to sandwich the lead frame, wherein the first portion has a depression to expose the lead frame. A light emitting diode chip is disposed on the lead frame in the depression.
摘要:
A method for forming a photoresist layer is provided. The method includes following steps. A wafer is provided in a semiconductor machine. The wafer is spun at a first spin speed. A pre-wet solvent is dispensed on the spinning wafer by using a nozzle disposed at a fixed position. The pre-wet solvent then stops dispensing. The spin speed of the wafer is adjusted from the first spin speed to a second spin speed which is faster than the first spin speed. Thereafter, a photoresist layer is coated on the wafer.
摘要:
A white-light emitting device comprises a substrate, a short wavelength light source, a protective layer, a first structure, and a second structure. The short wavelength light source is disposed on the substrate for generating a first light, and the protective layer covering the short wavelength light source is pervious to the first light. The first structure is disposed on the protective layer for generating a second light, in which the first structure includes a first quantum well and a transmission layer. The second structure is disposed on the first structure for generating a third light. Finally, the first light, the second light, and the third light are mixed to generate a white light.
摘要:
A scanning method for a scanner is provided. The scanner comprises a first charge coupled device (CCD) and a second CCD. First, the scanner is set to scan at a first resolution. A first pixel matrix with the first resolution is obtained by the first CCD, and a second pixel matrix with the first resolution is obtained by the second CCD. Then, each pixel of the first matrix is merged with a corresponding pixel of the second matrix to output an output pixel matrix with the first resolution.
摘要:
A series resonant DC-to-AC inverter. This inverter comprises a series-resonant circuit including a resonant capacitor and a resonant inductor, a diode parallel with the series resonant circuit, a switch device controlling the conduction condition between the series resonant circuit and a DC voltage, a cycloconverter and an output filter. The switch device is controlled by a pulse-width-modulated signal. During three operation stages of charging, resonance and discharging, an unipolar composite sinusoidal signal is formed at the resonant capacitor. The cycloconverter transforms the unipolar composite sinusoidal signal into a bipolar composite sinusoidal signal and then the output filter filters out its high-frequency components to generate an AC voltage.