This inventor holds 3 USPTO granted patents. Top assignees: National Central University, Industrial Technology Research Institute. Active years: 2008-2011.
Location History:
- Jhongli, TW (2008)
- Taoyuan, TW (2008)
- Taipei, TW (2011)
Company Filing History:


Years Active: 2008-2011
Title: Che-Lung Hsu: Innovator in Optical Technologies
Introduction
Che-Lung Hsu is a prominent inventor based in Zhongli, Taiwan. He has made significant contributions to the field of optical technologies, holding a total of 3 patents. His work focuses on advancements in diffraction grating recording mediums and light-emitting diodes (LEDs).
Latest Patents
One of his latest patents is a diffraction grating recording medium. This invention includes a waveguide layer and a grating structure layer. The waveguide layer features a reflective surface and a light incident surface, with a thickness ranging from 100 nanometers to 2 micrometers. The reflective surface is designed to reflect light entering the waveguide layer from the light incident layer. The grating structure layer is positioned on the light incident surface of the waveguide layer and contains multiple diffractive elements, with an arranging period between 50 nanometers and 900 nanometers.
Another notable patent is an LED device that effectively reduces its spectral width. This innovative structure is applied in a three-color mixing backlight module, which broadens the color space and enhances the saturation of color displays. The grating structure serves as a waveguide layer in coordination with the LED structure. Importantly, this invention does not compromise the original thermal and electrical characteristics of the LED structure and features a straightforward fabrication method.
Career Highlights
Che-Lung Hsu has worked with esteemed institutions such as National Central University and the Industrial Technology Research Institute. His experience in these organizations has allowed him to develop and refine his innovative ideas in optical technologies.
Collaborations
Some of his notable coworkers include Jenq-Yang Chang and Chien-Chieh Lee. Their collaborative efforts have contributed to the advancement of technologies in their respective fields.
Conclusion
Che-Lung Hsu is a distinguished inventor whose work in optical technologies has led to significant advancements in diffraction grating recording mediums and LED devices. His contributions continue to influence the industry and inspire future innovations.