Yun-Chih Chen

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This paper briefly reviews several circuits of white light LED driving structure, which includes the voltage regulator and current limiting resistance model, current regulator and current limiting resistance model, multiple current regulator model and inductance boost model. The paper also presents power loss analysis model to realize circuits performance.(More)
Web services have become the de facto standard as component technologies for quickly composing a business process that satisfies the business goal of an organization. Nowadays, Web services have found its way into describing the functions of automatic tasks as well as human tasks. An important part in the specification of a business process, especially for(More)
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