An-Shun Liu

Title: An-Shun Liu: Innovator in Optical Systems

Introduction

An-Shun Liu, a prominent inventor hailing from Hsinchu, Taiwan, has made significant contributions to the field of optical technology. With a total of two patents to his name, his innovative work focuses on methods and systems that enhance the measurement and application of light.

Latest Patents

His latest patents demonstrate his expertise in optical systems. The first patent, titled "Method for Measuring Dimensions and Optical System Using the Same," outlines a sophisticated approach for measuring critical dimensions of sample objects. This method entails various steps, including the preparation of standard objects, the selection of a focus metric algorithm, and the analysis of focus metric distributions to derive critical dimensions accurately. The incorporation of various focus metric algorithms—such as gradient energy, Laplacian, standard deviation, and contrast methods—highlights the versatility of his innovation.

The second patent, known as "Light-Guide Module for Emitting Particular Polarized Light Beams," presents a novel light-guide module that efficiently emits polarized light. Featuring a splitter to separate non-polarized light and a transformer to convert the polarization, this module optimizes light usage while minimizing energy loss. The design is intended to enhance the functionality of optical systems by ensuring effective polarized light emission.

Career Highlights

Liu's career includes significant roles at leading organizations such as the Industrial Technology Research Institute and Accent Optical Technologies, Inc. His experience in these esteemed institutions has allowed him to refine his craft and contribute to groundbreaking advancements in optical technologies.

Collaborations

Throughout his career, An-Shun Liu has collaborated with notable colleagues, including Ming-Lang Tsai and Chun-Hsiang Wen. Their combined expertise ensures that innovative solutions are developed and brought to fruition within the optical field.

Conclusion

An-Shun Liu's work in the realm of optical systems signifies his commitment to advancing technology. His patents reflect not only innovative thinking but also practical solutions that impact various applications in the optical industry. As he continues to develop new ideas, his contributions will undoubtedly pave the way for future advancements in this dynamic field.