This inventor holds 1 USPTO granted patent and 2 published patent applications. Top assignee: Tianjin Sanan Optoelectronics Co., Ltd.. Active years: 2016.
Company Filing History:
Years Active: 2016
Title: The Innovative Contributions of Dong-Yan Zhang
Introduction
Dong-Yan Zhang is a prominent inventor based in Tianjin, China. He is known for his significant contributions to the field of optoelectronics, particularly in the development of light-emitting diodes (LEDs). His innovative approach to LED fabrication has garnered attention in the industry.
Latest Patents
Dong-Yan Zhang holds a patent for a light-emitting diode fabrication method. This method includes several key steps: providing a substrate, forming a low-temperature AlGaN layer over the growth substrate, and adjusting growth conditions to transition from three-dimensional to two-dimensional growth of the GaN structure layer. The process also involves doping silicon near the multiple quantum-well layer to create an undoped gradient GaN layer and an N-type gradient GaN layer. The method culminates in the formation of an inverted pyramid structure with rough side walls over the multiple quantum-well layer, which enhances light-emitting efficiency. He has 1 patent to his name.
Career Highlights
Dong-Yan Zhang is currently employed at Tianjin Sanan Optoelectronics Co., Ltd. His work at this company has positioned him as a key player in the advancement of LED technology. His innovative methods have the potential to improve the efficiency and performance of light-emitting devices.
Collaborations
Throughout his career, Dong-Yan Zhang has collaborated with notable colleagues, including Li-Ming Shu and Xiao-Feng Liu. These partnerships have contributed to the development of cutting-edge technologies in the optoelectronics field.
Conclusion
Dong-Yan Zhang's contributions to LED fabrication represent a significant advancement in optoelectronics. His innovative methods and collaborative efforts continue to influence the industry positively.