Location History:
- Yongin-si, KR (2023)
- Yongin, KR (2023)
Company Filing History:
3 out of 20 
1 out of 27,153 
Years Active: 2023
Title: Innovator Spotlight: Songie Han
Introduction
Songie Han is a distinguished inventor based in Yongin-si, South Korea, known for his significant contributions to the field of organic electroluminescent devices. With a total of three patents to his name, his work embodies the innovative spirit that drives advancements in technology and materials science.
Latest Patents
Songie Han's latest patents showcase his expertise and dedication to improving the performance of organic electroluminescent devices. His first notable invention introduces an organic electroluminescent device that includes both an electron-leakage suppression layer and a hole-leakage suppression layer. These layers are strategically designed with predetermined physical properties, positioned on opposite sides of a light-emitting layer. This innovative design effectively reduces the leakage of electrons and holes, resulting in improved characteristics such as a lower driving voltage, higher luminous efficiency, and an extended lifespan.
Another significant patent highlights an organic electroluminescent device that incorporates an exciton confinement layer (ECL). By adjusting the physical properties within an electron transporting area adjacent to the emissive layer, this invention also achieves low driving voltage and high luminous efficiency, while ensuring a long operational lifespan.
Career Highlights
Throughout his career, Songie Han has worked with leading companies in the technology sector, including Solus Advanced Materials Co., Ltd. and Samsung Display Co., Ltd. His experience in these firms has equipped him with the valuable insights and skills needed to push the boundaries of electronic device innovations.
Collaborations
Songie Han has collaborated with prominent researchers and fellow inventors, including Hocheol Park and Jonghun Moon. These partnerships have enriched his inventive process, leading to groundbreaking advancements in the field of organic electroluminescence.
Conclusion
Songie Han's contributions to the realm of organic electroluminescent devices demonstrate his inventiveness and commitment to enhancing technology. With his impressive portfolio of patents and collaborative efforts, Han remains a key player in driving innovation and excellence in electronic materials. His work not only reflects technical prowess but also a vision for a brighter, more efficient future in display technology.