Company Filing History:
Years Active: 2014-2020
Title: Innovations of Yong-Jin Pu in Organic Electronics
Introduction
Yong-Jin Pu is a notable inventor based in Yonezawa, Japan, recognized for his contributions to the field of organic electronics. With a total of five patents to his name, he has made significant advancements in organic thin-film laminates and electroluminescent elements. His work focuses on improving the efficiency and stability of organic materials used in electronic applications.
Latest Patents
Yong-Jin Pu's latest patents include an organic thin-film laminate and an organic electroluminescent element. The organic thin-film laminate aims to suppress function reduction when an intermediate layer is formed using a wet method. It features one or more organic functional layers, including a first light-emitting layer that contains a material soluble in polar solvents but insoluble in fluorinated solvents. Additionally, it has a second light-emitting layer laminated on the first, with intermediate layers comprising a non-curable material. One of these intermediate layers contains a conductive polymer that has no polymerizable group and includes a fluorinated solvent in a specific range.
The organic electroluminescent element is designed to enhance efficiency by forming a stable electron injection layer and a charge generation layer that effectively exhibits its function. This element includes at least one organic layer between a pair of electrodes, with an electron injection layer comprising a ZnO-containing layer and a charge generation layer that features an electron acceptor-containing film in contact with the cathode side.
Career Highlights
Yong-Jin Pu has worked with esteemed institutions such as Yamagata University and Dainichiseika Color & Chemicals Manufacturing Co., Ltd. His experience in these organizations has contributed to his innovative research and development in organic electronics.
Collaborations
Throughout his career, Yong-Jin Pu has collaborated with notable colleagues, including Junji Kido and Takayuki Chiba. These partnerships have fostered a collaborative environment that enhances the development of new technologies in the field.
Conclusion
Yong-Jin Pu's work in organic electronics showcases his innovative spirit and dedication to advancing technology. His patents reflect significant contributions that may influence the future of electronic materials and devices.