Location History:
- Seoul, KR (2023)
- Daegu, KR (2018 - 2024)
Company Filing History:
10 out of 658 
9 out of 9 
2 out of 832,843 Years Active: 2018-2025
Title: Innovator Spotlight: Himchan Cho
Introduction
Himchan Cho is an esteemed inventor located in Daegu, South Korea. He holds an impressive portfolio of 18 patents, showcasing his contributions to the field of nanotechnology and light-emitting devices. His innovative work has led to significant advancements in perovskite materials, which have garnered attention for their applications in optoelectronic devices.
Latest Patents
Among his notable recent inventions is a pioneering patent for a core-shell structured perovskite nanocrystalline particle light-emitting body and the method of preparing it. This invention emphasizes the creation of a core-shell structure that enhances the durability and effectiveness of light-emitting devices. The core is protected by a shell that has a wider band gap, allowing for better confinement of excitons and preventing degradation from environmental exposure.
Additionally, Cho's work on a light-emitting layer for halide perovskite devices includes a method for manufacturing a nanoparticle thin film that integrates halide perovskite nanoparticles. This layer is designed to demonstrate high color purity and improved luminescence efficiency, ultimately enhancing the performance of light-emitting devices.
Career Highlights
Throughout his career, Himchan Cho has been associated with notable organizations such as the POSTECH Academy-Industry Foundation and Sn Display Co., Ltd. His work in these institutions has been crucial in developing advanced materials and technologies for use in modern electronics and displays.
Collaborations
Himchan has collaborated with reputable colleagues, including Sanghyuk Im and Tae-Woo Lee. Their collective expertise has contributed to the successful development and patenting of innovative technologies that push the boundaries of current research in nanotechnology and light emission.
Conclusion
Himchan Cho's contributions to the field of perovskite nanocrystalline technology represent significant advancements in the efficiency and durability of light-emitting devices. His inventions not only demonstrate his innovative capabilities but also highlight the collaborative nature of research and development in advancing technology for future applications.