Company Filing History:
4 out of 328 
4 out of 94 
Years Active: 2018-2022
Title: Oun-gyu Lee: Innovator in Organic Electroluminescence
Introduction
Oun-gyu Lee is a prominent inventor based in Chungcheongbuk-do, South Korea. He has made significant contributions to the field of organic electroluminescent devices, holding a total of 4 patents. His work focuses on enhancing the efficiency of these devices, which are crucial for various applications in display technology.
Latest Patents
One of Oun-gyu Lee's latest patents involves an organic electroluminescent device that features an anode, a hole transport layer, a luminous layer, an electron transport layer, and a cathode arranged in a specific order. This invention is characterized by the inclusion of a specific arylamine compound in the hole transport layer and a specific indenoindole derivative or a specific carbazole derivative in the luminous layer. The organic EL device demonstrates improved efficiency in hole transport from the hole transport layer to the luminous layer, as well as enhanced electron transport efficiency from the electron transport layer to the luminous layer, compared to conventional organic EL devices.
Another patent by Oun-gyu Lee also describes an organic electroluminescent device with a similar structure. The hole transport layer in this device includes an arylamine compound represented by a specific general formula. This innovation further contributes to the advancements in organic electroluminescent technology.
Career Highlights
Throughout his career, Oun-gyu Lee has worked with notable companies such as Hodogaya Chemical Co., Ltd. and SFC Co., Ltd. His experience in these organizations has allowed him to refine his expertise in the development of organic electroluminescent devices.
Collaborations
Oun-gyu Lee has collaborated with esteemed colleagues in the field, including Shuichi Hayashi and Shunji Mochiduki. These partnerships have fostered innovation and contributed to the advancement of technology in organic electroluminescence.
Conclusion
Oun-gyu Lee is a distinguished inventor whose work in organic electroluminescent devices has led to significant advancements in the field. His patents reflect a commitment to improving device efficiency and enhancing technological applications.