This inventor holds 1 USPTO granted patent and 1 published patent application and 1 EPO patent. Top assignee: Samsung Display Co., Ltd.. Active years: 2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2025
Title: The Innovative Contributions of Songeun Lee
Introduction
Songeun Lee is a notable inventor based in Yongin-si, South Korea. He has made significant contributions to the field of light-emitting devices, showcasing his expertise and innovative spirit. His work is particularly relevant in the context of modern electronic applications.
Latest Patents
Songeun Lee holds a patent for a light-emitting device and electronic apparatus comprising a light-emitting device. This invention features a unique configuration where the absolute value of the lowest unoccupied molecular orbital (LUMO) energy levels of various electron transporting compounds are strategically arranged. Specifically, the LUMO energy level of the first electron transporting compound (ET-1) is smaller than that of the host compound (H-1). Additionally, the LUMO energy level of the second electron transporting compound (ET-2) is smaller than that of the third electron transporting compound (ET-3), and the LUMO energy level of ET-2 is also smaller than that of ET-1. This innovative design enhances the efficiency and performance of light-emitting devices.
Career Highlights
Songeun Lee is currently employed at Samsung Display Co., Ltd., a leading company in the display technology sector. His role at Samsung Display allows him to work on cutting-edge technologies and contribute to advancements in electronic displays. With 1 patent to his name, he has established himself as a valuable asset in the field of innovation.
Collaborations
Songeun Lee collaborates with Heungsu Park, another talented individual in the industry. Their partnership exemplifies the collaborative spirit that drives innovation in technology.
Conclusion
Songeun Lee's contributions to the field of light-emitting devices highlight his innovative capabilities and commitment to advancing technology. His work at Samsung Display Co., Ltd. and his patent demonstrate the impact of his inventions on the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
