Ha-nul Yoo, an accomplished inventor based in Goyang-si, South Korea, has made significant contributions to the field of light-emitting diode (LED) technology. With a total of 8 patents to his name, his work has focused on innovating ways to enhance the performance and functionality of LED devices, paving the way for more advanced lighting solutions.

Latest Patents

Yoo's most notable patents include a multi-color LED device designed to minimize optical interference between light-emitting cells. This innovative device features multiple light-emitting structures separated by a partition layer, allowing for distinct colors to be displayed without cross-bleeding. Additionally, he holds a patent for an LED package that integrates an optical wavelength conversion layer and an optical filter layer, optimizing the emitted light's quality while ensuring efficiency.

Career Highlights

Ha-nul Yoo has dedicated his professional career to researching and developing cutting-edge LED technologies at Samsung Electronics Co., Ltd. His innovations have not only advanced the company's product offerings but have also contributed to the broader field of electronics, enhancing the visual experience in various applications, from consumer electronics to large-scale displays.

Collaborations

Throughout his career, Yoo has worked alongside talented colleagues, including Wan-tae Lim and Hye-seok Noh. This collaborative environment has fostered creativity and innovation, enabling them to push the boundaries of LED technology together.

Conclusion

Ha-nul Yoo's contributions to the field of light-emitting diodes are invaluable. His patents not only reflect his ingenuity but also underscore the importance of collaboration in driving technological advancements. As he continues his work at Samsung Electronics, the future of LED technology looks promising with innovators like Yoo at the forefront.

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