Company Filing History:
Years Active: 2004
Title: The Innovations of Yih-Cheng Shih in Semiconductor Fabrication
Introduction
Yih-Cheng Shih, an accomplished inventor based in Hsinchu, Taiwan, has made significant contributions to the field of semiconductor fabrication. His innovative approach to analyzing process variations has led to advancements in critical dimension statistical process control, crucial for integrated circuit manufacturing.
Latest Patents
Yih-Cheng Shih holds a notable patent titled "Critical Dimension Statistical Process Control in Semiconductor Fabrication." This patent introduces a method for analyzing process variations during integrated circuit fabrication. The invention involves collecting critical dimension data for each layer of the fabrication process over time. It calculates a shift indicator to signal variations in critical dimensions, as well as a machine drift significance indicator for each machine utilized in the process. Additionally, it defines the maximum shift of the mean value for each layer, allowing for the identification of potential causes of variation.
Career Highlights
Currently, Yih-Cheng Shih works at Macronix International Co., Ltd., a leading company in the semiconductor industry. His expertise and innovative contributions have not only enhanced the company's capabilities but have also pushed the boundaries of technology in semiconductor manufacturing.
Collaborations
Throughout his career, Yih-Cheng Shih has collaborated with notable colleagues such as Chih-Ping Chen and Shao-Chung Hsu. Their teamwork has fostered an environment of innovation, enabling the development of advanced techniques that improve production efficiency.
Conclusion
Yih-Cheng Shih's contributions to the semiconductor fabrication industry reflect his dedication to innovation and excellence. His patent on critical dimension statistical process control is a testament to his ability to bridge the gap between theoretical research and practical application, promising to shape the future of integrated circuit fabrication.
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