Company Filing History:
Years Active: 2013
Title: The Innovations of Li-Jiu Chen: Advancements in Optical Precision
Introduction: Li-Jiu Chen, an accomplished inventor based in Hsinchu, Taiwan, is known for his significant contribution to optical technology. With a focus on enhancing precision in optical systems, Chen has developed innovative methods that have practical applications in high-tech industries.
Latest Patents: Li-Jiu Chen holds a patent for a "Method and apparatus for maintaining depth of focus." This patent introduces a sophisticated method that involves directing a beam of radiation along an optical axis toward a workpiece support. The method includes measuring the spectrum of the beam at two different times, allowing for the determination of a spectral difference between two profiles. Based on this difference, Chen's method adjusts the position of the workpiece support, ensuring precision along the optical axis. The associated apparatus features various structures, including a beam directing component and spectrum measuring structure that enhance the functionality of the optical system.
Career Highlights: Chen has made notable strides in his career, working with Taiwan Semiconductor Manufacturing Company Limited (TSMC), one of the leading semiconductor manufacturing companies worldwide. This role has allowed him to apply his inventive spirit and technical knowledge to improve processes and systems within the cutting-edge semiconductor industry.
Collaborations: Throughout his career, Li-Jiu Chen has collaborated with talented individuals such as Chang-Tsun Hsieh and Fu-Jye Liang. These partnerships have fostered a creative environment, further fueling innovation and the development of advanced optical technologies.
Conclusion: Li-Jiu Chen exemplifies the impact that dedicated inventors can have on technology and industry. With his innovative methods for maintaining depth of focus, he has contributed to advancements in optical precision that are crucial for the semiconductor sector. As technology continues to evolve, the contributions of inventors like Chen will undoubtedly play a pivotal role in shaping the future.