Liang-Sheng Chi

Title: Innovations of Liang-Sheng Chi

Introduction

Liang-Sheng Chi is a notable inventor based in Yun-Lin Hsien, Taiwan. He has made significant contributions to the field of lighting technology, holding a total of 4 patents. His work primarily focuses on the development of advanced white light sources.

Latest Patents

One of his latest patents is a method for manufacturing a white light source that utilizes an LED light source combined with a semiconductor-type phosphor. This phosphor features (Zn, Cd)S as the host material, with foreign ions added to serve as luminescence centers. The LED light source emits light ranging from 495 nm, which corresponds to blue-green light, to about 340 nm, which is in the ultra-violet range. Another significant patent involves a method for manufacturing a white light source that includes providing ultra-violet light as a radiation source. This method prepares three types of first phosphors that emit red, green, and blue light, respectively. Additionally, it incorporates at least one second phosphor to modify the spectral properties of the emitted light, enhancing both brightness and color rendering properties.

Career Highlights

Liang-Sheng Chi is currently associated with Lite-On Technology Corporation, where he continues to innovate in the field of lighting solutions. His work has been instrumental in advancing the technology used in LED lighting.

Collaborations

He has collaborated with notable coworkers such as Chien-Yuan Wang and Ru-Shi Liu, contributing to various projects that enhance the capabilities of lighting technologies.

Conclusion

Liang-Sheng Chi's contributions to the field of lighting technology through his innovative patents demonstrate his commitment to advancing this essential area. His work continues to influence the development of efficient and effective lighting solutions.