Company Filing History:
3 out of 8 
2 out of 2 Years Active: 2019-2024
Title: Innovations of Chung-Han Lu in Near-Infrared Filters
Introduction
Chung-Han Lu is a notable inventor based in Taoyuan, Taiwan. He has made significant contributions to the field of optical technology, particularly in the development of near-infrared filters. With a total of three patents to his name, his work showcases innovative approaches to enhancing optical performance.
Latest Patents
Chung-Han Lu's latest patents include an absorption type near-infrared filter that comprises a first multilayer film, a second multilayer film, and an absorption film. In the ultraviolet band, the difference between the wavelength with the transmittance at 80% of the absorbing film and the wavelength with the reflectivity at 80% of the first multilayer film falls within the range of 25 nm to 37 nm. Additionally, the difference between the wavelength with the transmittance at 50% of the absorbing film and the wavelength with the reflectivity at 50% of the first multilayer film is between 6 nm and 14 nm. Furthermore, the difference between the wavelength with the transmittance at 20% of the absorbing film and the wavelength with the reflectivity at 20% of the first multilayer film ranges from -6 nm to 2.5 nm. Another patent involves an absorption type near-infrared filter that includes an infrared absorbing dye with a weight percentage between 1% and 3%. In this case, the difference between the wavelength with the transmittance at 80% of the absorption film and the wavelength with the reflectivity at 80% of the first multilayer film ranges between 130 nm and 145 nm.
Career Highlights
Chung-Han Lu has worked with several companies, including Platinum Optics Technology Inc. and Ptot (Suzhou) Inc. His experience in these organizations has allowed him to refine his skills and contribute to advancements in optical technologies.
Collaborations
Chung-Han Lu has collaborated with notable coworkers such as Hsiao-Ching Shen and Chun-Cheng Hsieh. These partnerships have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.
Conclusion
Chung-Han Lu's contributions to the field of near-infrared filters demonstrate his expertise and commitment to innovation. His patents reflect a deep understanding of
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