Company Filing History:
Years Active: 2016
Title: The Innovative Contributions of Liang-Jun Wang
Introduction
Liang-Jun Wang 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
Liang-Jun Wang 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. Furthermore, the method includes growing a multiple quantum-well layer, an AlGaN layer, and a P-type layer. During chip fabrication, the epitaxial wafer is divided into chip grains and treated with chemical solutions for wet etching, ultimately forming an inverted pyramid structure with rough side walls to enhance light-emitting efficiency. Liang-Jun Wang has 1 patent to his name.
Career Highlights
Liang-Jun Wang 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 significantly improve the efficiency and performance of light-emitting devices.
Collaborations
Liang-Jun Wang has collaborated with notable colleagues, including Li-Ming Shu and Xiao-Feng Liu. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas in the field of optoelectronics.
Conclusion
Liang-Jun Wang's contributions to LED technology through his innovative fabrication methods highlight his role as a leading inventor in the optoelectronics industry. His work continues to influence advancements in lighting technology and efficiency.