Sang-hyuk Han

Title: The Innovations of Sang-hyuk Han

Introduction

Sang-hyuk Han is a notable inventor based in Hwaseong, South Korea. He has made significant contributions to the field of electronic materials, particularly in the development of fluorescent substances for light-emitting diodes (LEDs). His work is characterized by a focus on enhancing luminous intensity and efficiency in lighting technology.

Latest Patents

Sang-hyuk Han holds a patent for a thulium-containing fluorescent substance designed for white light-emitting diodes. The patent, titled "Thulium-containing fluorescent substance for white light emitting diode and manufacturing method thereof," describes a unique chemical formula that includes a silicate-based yellow fluorescent substance. This invention is notable for its ability to be sufficiently excited by blue light sources generated by blue LEDs, resulting in superior yellow emission due to the addition of europium oxide and thulium oxide as activators. This innovation is particularly suitable for white LED applications.

Career Highlights

Sang-hyuk Han is associated with Daejoo Electronic Materials Co., Ltd., where he has been instrumental in advancing the company's research and development efforts in electronic materials. His expertise in the field has contributed to the company's reputation for innovation and quality in LED technology.

Collaborations

Throughout his career, Sang-hyuk Han has collaborated with several talented individuals, including Il-ji Lim and Jae-seob Hwang. These collaborations have fostered a creative environment that encourages the exchange of ideas and the development of cutting-edge technologies.

Conclusion

Sang-hyuk Han's contributions to the field of electronic materials, particularly in the development of efficient fluorescent substances for LEDs, highlight his innovative spirit and dedication to advancing lighting technology. His work continues to influence the industry and pave the way for future advancements.