Location History:
- Changchun, CN (2004)
- Hong Kong, CN (2005)
Company Filing History:
Years Active: 2004-2005
Title: Innovations of Zhi-Yuan Xie in Organic Electroluminescence Devices
Introduction
Zhi-Yuan Xie is a prominent inventor based in Hong Kong, China. He has made significant contributions to the field of organic electroluminescence devices, holding two patents that showcase his innovative approach to improving device efficiency and color purity.
Latest Patents
One of Zhi-Yuan Xie's latest patents involves organic electroluminescence devices using pyrazolo[3,4b]quinoxaline derivatives. This invention includes an anode, a cathode, a hole transport layer, an electron transport layer, and at least one organic luminescent medium doped with a pyrazolo[3,4b]quinoxaline derivative. The device provides improved efficiency, and the emission band associated with it is surprisingly narrow. The improved green emitting organic electroluminescence device exhibits high color purity. Another patent describes electroluminescent devices that comprise an anode, a cathode, a luminescent layer, and at least one hole-transporting layer and electron-transporting layer. The luminescent layer in these devices uses red-emitting materials, salicylaldiminato Schiff bases, or their metal complexes based on diaminomaleonitrile and salicylaldehyde derivatives. These organic electroluminescence devices exhibit excellent color chromaticity coordinates and good efficiency.
Career Highlights
Zhi-Yuan Xie has worked at the City University of Hong Kong and CityU Research Limited. His work at these institutions has allowed him to further his research and development in the field of organic electronics.
Collaborations
Some of Zhi-Yuan Xie's notable coworkers include Shuit-Tong Lee and Chun-Sing Lee. Their collaborative efforts have contributed to advancements in the technology of organic electroluminescence devices.
Conclusion
Zhi-Yuan Xie's innovative work in organic electroluminescence devices has led to significant advancements in efficiency and color purity. His contributions continue to influence the field of organic electronics.