Location History:
- Kyungki-do, KR (2003 - 2013)
- Yongin-si, KR (2008 - 2013)
- Suwon, KR (2015)
Company Filing History:
9 out of 7,574 
6 out of 131,214 
5 out of 207 
Years Active: 2003-2015
Title: Innovations of Jae-hee Cho: A Pioneer in Light Emitting Diode Technology
Introduction
Jae-hee Cho, based in Yongin-si, South Korea, is a prominent inventor with a substantial portfolio of 21 patents. His contributions primarily lie in the realm of light emitting diodes (LEDs) and their fabrication methods, showcasing his expertise and innovation in this critical field of technology.
Latest Patents
Among his latest patents, Jae-hee Cho has developed a groundbreaking light emitting diode and method for fabricating the same. This invention features a transparent substrate, a semiconductor material layer that incorporates an active layer for light generation, and a fluorescent layer on the backside with controlled varying thicknesses. The unique aspect of this design allows for the modulation of the light's wavelength as it travels through the fluorescent layer, enabling the emission of homogeneous white light.
Additionally, he has patented a method for forming an ohmic contact layer, as well as a method for fabricating a light emitting device that utilizes this layer. The process includes creating a first conductive material layer on a semiconductor, followed by the application of a mask layer containing nano-sized islands. The removal of portions of the second conductive material through a specific lift-off process ensures improved electrical characteristics and enhances light extraction efficiency.
Career Highlights
Jae-hee Cho has worked at renowned companies such as Samsung Electro-Mechanics and Samsung Electronics. His work at these leading technology firms has facilitated significant advancements in LED technology, contributing to the industry’s growth and innovation.
Collaborations
Throughout his career, Jae-hee Cho has collaborated with esteemed professionals in the field, including Cheol-soo Sone and Joon-seop Kwak. These partnerships have helped in the refinement and development of cutting-edge technologies in semiconductor materials and fabricated devices.
Conclusion
Jae-hee Cho's innovative approaches in the realm of light emitting diodes and their fabrication methods have paved the way for advancements in lighting technology. His extensive patent portfolio not only reflects his ingenuity but also his commitment to enhancing electronic components. As technologies evolve, Jae-hee Cho's contributions will undoubtedly continue to influence the industry.
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.