Location History:
- Seoul, KR (2017)
- Suwon-si, KR (2020 - 2023)
Company Filing History:
2 out of 19 
1 out of 26,887 
1 out of 1 
Years Active: 2017-2025
Title: The Innovations of HoCheol Park
Introduction
HoCheol Park is a notable inventor based in Suwon-si, South Korea. He has made significant contributions to the field of organic electroluminescent devices, holding a total of four patents. His work has advanced the technology used in display systems and lighting applications.
Latest Patents
Among his latest patents is an organic electroluminescent device that includes an anode, a cathode, and one or more organic material layers interposed between them. These layers consist of a hole injection layer, a hole transporting layer, a light emitting layer, an electron transporting layer, and an electron injection layer. Additionally, this device features a lifetime enhancement layer (LEL) positioned between the light emitting layer and the electron transporting layer. This innovation aims to improve the efficiency and longevity of organic electroluminescent devices.
Career Highlights
HoCheol Park has worked with prominent companies in the industry, including Solus Advanced Materials Co., Ltd. and Samsung Display Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to cutting-edge technologies in the field of organic electronics.
Collaborations
Some of his notable coworkers include Youngmi Beak and Eunjung Lee. Their collaborative efforts have likely played a role in the successful development of innovative technologies in their respective projects.
Conclusion
HoCheol Park's contributions to organic electroluminescent devices highlight his role as a significant inventor in the field. His patents and collaborations reflect a commitment to advancing technology and improving the efficiency of electronic devices.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.