Chang Hee Ko

Title: Chang Hee Ko: Innovator in Electroluminescent Technology

Introduction

Chang Hee Ko is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of electroluminescent devices, holding a total of 2 patents. His work focuses on enhancing the performance and manufacturing methods of electroluminescent displays.

Latest Patents

Chang Hee Ko's latest patents include an electroluminescent device and a method of manufacturing the same. This electroluminescent display (EL) device features a substrate, a first electrode unit with first electrodes arranged in a specific pattern, and a second electrode unit with second electrodes. The design includes an emission area where the first and second electrodes intersect, along with an electroluminescent layer positioned between them. Additionally, an outer insulating layer is incorporated to improve the device's efficiency. Another notable patent is for an organic electroluminescent device, which consists of a substrate, a transparent electrode, a hole transport layer, a light-emitting layer, an electron transport layer, and a cathode. This device is designed to optimize luminance by carefully controlling the thickness of its layers.

Career Highlights

Throughout his career, Chang Hee Ko has worked with leading companies in the technology sector, including Samsung SDI Co., Inc. and Samsung Electronics Co., Ltd. His experience in these organizations has allowed him to develop innovative solutions in the field of electroluminescent technology.

Collaborations

Chang Hee Ko has collaborated with notable professionals in his field, including Young Woo Song and Hitoshi Yamamoto. These partnerships have contributed to the advancement of his research and the successful development of his patents.

Conclusion

Chang Hee Ko is a distinguished inventor whose work in electroluminescent devices has made a significant impact on the industry. His innovative patents and collaborations reflect his commitment to advancing technology in this field.