This inventor holds 2 USPTO granted patents. Top assignee: Samsung Display Co., Ltd.. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: The Innovative Contributions of Songeun Lee
Introduction
Songeun Lee is a notable inventor based in Hwaseong-si, South Korea. He has made significant contributions to the field of light-emitting technology. His work is particularly recognized for its innovative approach to light-emitting elements.
Latest Patents
Songeun Lee holds a patent for a light-emitting element. This invention includes a first electrode and a second electrode positioned on the first electrode. The emission part is situated between these electrodes and consists of a first emission layer and a second emission layer. The first emission layer incorporates a first host and a first dopant, while the second emission layer features a hole transport host that differs from the first host, an electron transport host, and a second dopant. The first hole mobility of the first host ranges from about 5.0×10 cm/Vs to about 1.0×10 cm/Vs. Additionally, the second hole mobility of a host mixture, which includes the hole transport host and the electron transport host, is also in a range of about 1.0×10 cm/Vs to about 1.0×10 cm/Vs. Notably, the first hole mobility is greater than the second hole mobility. Songeun Lee has 1 patent to his name.
Career Highlights
Songeun Lee is currently employed at Samsung Display Co., Ltd. His role at this leading company allows him to work on cutting-edge technologies in the display industry. His contributions have been instrumental in advancing the capabilities of light-emitting elements.
Collaborations
Songeun Lee collaborates with talented coworkers, including Namsu Kang and Huiju Park. Their combined expertise fosters an environment of innovation and creativity.
Conclusion
Songeun Lee's work in the field of light-emitting technology exemplifies the spirit of innovation. His patent and contributions at Samsung Display Co., Ltd. highlight his role as a significant inventor in the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile