Company Filing History:
4 out of 774 
3 out of 3,601 
Years Active: 2018-2021
Title: The Innovative Journey of Yunchuan Li
Introduction
Yunchuan Li, an esteemed inventor based in Shenzhen, China, has made significant contributions to the field of organic light-emitting diodes (OLEDs). With a total of 7 patents to his name, his work showcases a dedication to advancing technology and materials that enhance the performance and efficiency of light-emitting devices.
Latest Patents
Among his latest patents is a breakthrough in light-emitting materials, detailing a manufacture method that promises improved characteristics for organic light-emitting diodes. The patent describes an organic light-emitting diode that comprises a light-emitting layer made from a unitary constitutional formula, ensuring better solubility and stability in thin film status. Notably, this light-emitting material possesses a high decomposition temperature along with a lower sublimation temperature, enabling it to sublime into a high-purity light-emitting substance suitable for small molecule organic light-emitting diodes. The method for producing this light-emitting material utilizes p-bromothiophenol and 4-Bromo-2-fluorobenzonitrile as starting materials, leading to the efficient synthesis of an intermediate through a straightforward series of reactions, culminating in the light-emitting material through Ullmann or Suzuki reactions, showcasing a high production yield.
Career Highlights
Yunchuan Li has held influential positions at notable companies, including TCL China Star Optoelectronics Technology Co., Ltd. and Shenzhen China Star Optoelectronics Technology Co., Ltd. His roles at these institutions have permitted him to drive forward innovative projects, particularly in optimizing OLED technology.
Collaborations
Throughout his career, Yunchuan Li has collaborated with distinguished colleagues such as Shijian Su and Xianjie Li. These collaborations have broadened his research capabilities and contributed to the development of advanced technologies in the field.
Conclusion
With a wealth of knowledge and a robust portfolio of patents, Yunchuan Li exemplifies the spirit of innovation within the field of organic electronics. His contributions are paving the way for more efficient light-emitting materials, setting new standards in the industry and inspiring future advancements in technology.