Wei-Chih Lu

Title: Wei-Chih Lu: Innovator in Holographic Optical Technology

Introduction: Wei-Chih Lu is a prominent inventor based in Tainan, Taiwan. He is known for his contributions to the field of optical technology, particularly in the development of advanced optical pick-up heads. His innovative work has led to the creation of a patent that enhances light usage efficiency in optical systems.

Latest Patents: Wei-Chih Lu holds a patent for a "Multiple-beam holographic optical pick-up head." This invention combines the advantages of multiple-beam optical pick-up heads and holographic optical pick-up heads. It utilizes a polarized diffractive optical element to generate different optical effects for laser beams with varying polarizations. By placing a polarized multiple-beam grating and polarized hologram in the optical path, the invention splits the incident light toward the disc into multiple reading beams. The returning laser beams are then diffracted and diverted by the hologram to reach a photodetector, significantly increasing light usage efficiency.

Career Highlights: Wei-Chih Lu is affiliated with the Industrial Technology Research Institute, where he has been instrumental in advancing optical technologies. His work has not only contributed to the field but has also positioned him as a key figure in research and development within the industry.

Collaborations: Wei-Chih Lu has collaborated with notable colleagues, including Hsi-Fu Shih and Jau-Jiu Ju. These partnerships have fostered innovation and have been essential in the development of his patented technologies.

Conclusion: Wei-Chih Lu's contributions to holographic optical technology exemplify the impact of innovative thinking in enhancing optical systems. His patent for a multiple-beam holographic optical pick-up head showcases his commitment to improving light usage efficiency, marking him as a significant inventor in his field.