Location History:
- Eindhoven, NL (2018)
- Sunnyvale, CA (US) (2018 - 2020)
- San Jose, CA (US) (2017 - 2021)
Company Filing History:
Years Active: 2017-2021
Title: The Innovative Journey of Han Ho Choi
Introduction
Han Ho Choi, a distinguished inventor based in San Jose, California, has made significant contributions to the field of light-emitting devices. With a remarkable portfolio of nine patents to his name, Choi has established himself as a prominent figure in innovation, particularly in the realm of optical technology. His work focuses on improving the efficiency and performance of light-emitting devices through innovative design and materials.
Latest Patents
Among his latest patents is the "Glueless light emitting device with phosphor converter," which employs a multi-stage lamination process to create a wavelength conversion film. This innovative method allows for the phosphor film to adhere to a transparent substrate without the use of glue, thereby preventing optical losses commonly associated with adhesive materials. Another noteworthy patent is focused on an "Optical cavity including a light emitting device and wavelength converting material," which describes a configuration that enhances the performance of light-emitting diodes (LEDs). By meticulously arranging multiple wavelength-converting layers, this invention optimizes the light-emitting process, paving the way for more efficient lighting solutions.
Career Highlights
Choi's career is marked by significant roles at industry-leading companies such as Lumileds LLC and Koninklijke Philips Corporation N.V. During his tenure, he contributed to cutting-edge projects that pushed the boundaries of lighting technology. His expertise in designing innovative light-emitting devices has not only garnered him patents but has also earned him recognition in the engineering community.
Collaborations
Throughout his career, Han Ho Choi has partnered with accomplished professionals, including colleagues Kenneth John Vampola and Oleg Borisovich Shchekin. These collaborations have led to the development of groundbreaking technologies and advancements within the field of optics, enhancing the quality and efficiency of lighting products.
Conclusion
Han Ho Choi's innovative spirit and dedication to improving light-emitting devices position him as a key contributor to the advancement of optical technologies. His patents reflect a deep understanding of material science and engineering principles, showcasing his ability to create solutions that address industry challenges. As he continues to innovate, Choi’s work promises to have a lasting impact on the future of lighting technology.