Che-Yu Liu

Title: Che-Yu Liu: Innovator in Deep Ultraviolet Light-Emitting Diodes

Introduction

Che-Yu Liu is a prominent inventor based in Hsinchu County, Taiwan. He is recognized for his contributions to the field of optoelectronics, particularly in the development of deep ultraviolet light-emitting diodes (LEDs). His innovative work has led to advancements in various applications, including sterilization and disinfection technologies.

Latest Patents

Che-Yu Liu holds a patent for a deep ultraviolet light-emitting diode chip and package structure containing the same. This deep UV LED chip features a light-emitting unit, an electrode unit, an electron blocking layer, and an optical layer. The electron blocking layer is strategically placed between a multiple quantum well layer and a p-type aluminum gallium nitride layer of the light-emitting unit. The optical layer, which has a refractive index ranging from 1.0 to 2.3, is formed on the light-emitting unit. Additionally, another deep UV LED chip includes a light-transmitting substrate, with the optical layer formed on it, maintaining a refractive index that aligns with the substrate's properties.

Career Highlights

Throughout his career, Che-Yu Liu has worked with notable companies in the optoelectronics industry. He has been associated with Lite-On Opto Technology (Changzhou) Co., Ltd. and Lite-On Technology Corporation. His work in these organizations has significantly contributed to the advancement of LED technologies.

Collaborations

Che-Yu Liu has collaborated with esteemed colleagues, including Kuo-Ming Chiu and Meng-Sung Chou. These partnerships have fostered innovation and development in the field of deep ultraviolet LEDs.

Conclusion

Che-Yu Liu's contributions to the field of deep ultraviolet light-emitting diodes exemplify his innovative spirit and dedication to advancing technology. His patent and collaborations highlight his significant role in the optoelectronics industry.