This inventor holds 5 USPTO granted patents and 8 published patent applications and 1 EPO patent. Top assignee: Samsung Display Co., Ltd.. Active years: 2026.
Company Filing History:
Years Active: 2026
Title: Changyeol Han: Innovator in Quantum Dot Technology
Introduction
Changyeol Han is a prominent inventor based in Yongin, South Korea. He has made significant contributions to the field of quantum dot technology, which has applications in various electronic devices. His innovative work has led to the development of a unique patent that enhances the functionality of light-emitting devices.
Latest Patents
Changyeol Han holds a patent for a quantum dot, ink composition, light-emitting device, optical member, and apparatus that includes the quantum dot. The patent describes a quantum dot that consists of a nanoparticle and both a first and a second ligand on its surface. The first ligand is represented by a specific formula, while the second ligand includes at least one group selected from amine, phosphine, imidazole, and pyridine groups. Notably, neither the first nor the second ligand contains a thiol group. This innovation is crucial for advancing the performance of light-emitting devices.
Career Highlights
Throughout his career, Changyeol Han has worked with notable companies, including Samsung Display Co., Ltd. His experience in these leading organizations has allowed him to refine his skills and contribute to groundbreaking technologies in the display industry.
Collaborations
Changyeol Han has collaborated with talented individuals such as Sooho Lee and Heunggyu Kim. These partnerships have fostered a creative environment that has led to significant advancements in their respective fields.
Conclusion
Changyeol Han's contributions to quantum dot technology exemplify his innovative spirit and dedication to advancing electronic devices. His patent and collaborations highlight the importance of teamwork in achieving technological breakthroughs.