Bum Ho Choi

Title: Bum Ho Choi: Innovator in Organic Light Emitting Devices

Introduction

Bum Ho Choi is a notable inventor based in Gwangju, South Korea. He has made significant contributions to the field of organic light emitting devices, holding a total of 2 patents. His work focuses on enhancing the efficiency and functionality of these devices.

Latest Patents

One of Bum Ho Choi's latest patents is an "Organic light emitting device manufacturing method using shadow mask and organic light emitting device manufactured thereby." This invention relates to an organic light emitting device capable of decreasing leakage current. It specifically addresses the manufacturing method that flattens a lower electrode to minimize leakage current deposited through a shadow mask. Another significant patent is the "Atmospheric pressure plasma apparatus." This apparatus is designed to enhance and control the dissociation of a secondary gas by converting a source gas into a plasma state at atmospheric pressure. It utilizes porous metal and ceramic tubes to create a path with controllable isolation from the plasma generation region.

Career Highlights

Bum Ho Choi has worked with esteemed organizations such as the Korea Institute of Industrial Technology and the University of Texas System. His experience in these institutions has contributed to his expertise in the field of organic light emitting devices.

Collaborations

Throughout his career, Bum Ho Choi has collaborated with notable colleagues, including Jong Ho Lee and Gil Sik Lee. These collaborations have likely enriched his research and development efforts.

Conclusion

Bum Ho Choi is a distinguished inventor whose work in organic light emitting devices has led to innovative solutions in the field. His patents reflect a commitment to advancing technology and improving device performance.