Company Filing History:
1 out of 473 
1 out of 131,500 
1 out of 15,471 
Years Active: 2015-2017
Title: Innovations by Sung Heum Park
Introduction
Sung Heum Park is a notable inventor based in Gwangju, South Korea. He has made significant contributions to the field of light-emitting devices and organic electronic devices. With a total of two patents to his name, his work showcases innovative approaches to enhancing device efficiency and longevity.
Latest Patents
One of his latest patents is a light-emitting device and method of fabricating the same. This invention includes a first electrode on a substrate, a first emission layer on the first electrode, a buffer layer on the first emission layer, a middle electrode on the buffer layer, a second emission layer on the middle electrode, and a second electrode on the second emission layer. The buffer layer is composed of materials such as metal oxides and polyelectrolytes. The fabrication process for the first emission layer, buffer layer, middle electrode, and second emission layer utilizes a wet process.
Another significant patent is for a p-doped conjugated polymer electrolyte and an organic electronic device using the same. This invention features a p-doped conjugated polymer electrolyte that exhibits excellent hole-transport capabilities and functions as an electron-blocking layer. It is particularly useful in organic electronic devices, including organic light-emitting devices and organic solar cells, enhancing their light-emitting and energy-conversion efficiencies. Additionally, the charge neutrality of the p-doped conjugated polymer electrolyte addresses anode corrosion issues, contributing to the increased life-cycle of the devices.
Career Highlights
Sung Heum Park has worked with esteemed organizations such as the Gwangju Institute of Science and Technology and Samsung Electronics. His experience in these institutions has allowed him to develop and refine his innovative ideas in the field of electronics.
Collaborations
He has collaborated with notable colleagues, including Kwang Hee Lee and Young Eup Jin, further enriching his research and development efforts.
Conclusion
Sung Heum Park's contributions to the field of light-emitting devices and organic electronics demonstrate his innovative spirit and commitment to advancing technology. His patents reflect a deep understanding of materials and processes that enhance device performance and longevity.