Sung Woo Choi

Title: Innovations of Sung Woo Choi

Introduction

Sung Woo Choi is a prominent inventor based in Suwon-si, South Korea. He has made significant contributions to the field of light-emitting devices and phosphor materials. With a total of seven patents to his name, Choi's work is recognized for its innovative approaches and practical applications.

Latest Patents

Choi's latest patents include a fluoride phosphor and a method of manufacturing the same. This invention involves creating a fluoride phosphor represented by the chemical formula AMF:Mn. The process includes forming a first mixture by combining a first raw material containing AMF and a second raw material containing AF or AHF. Following this, a second mixture is created by mixing the first mixture with a sintering aid, which is then fired to produce the final product.

Another notable patent is for a wavelength-converting film and a semiconductor light-emitting apparatus that utilizes this film. This invention features a sintered body made from a mixture of a wavelength-converting material and a glass composition. The wavelength-converting material consists of a quantum dot with a core-shell structure, which is coated with a protective layer. The shell of the quantum dot contains elements such as Zn, S, and Se, while the protective layer is free from S and Se. The glass composition is based on a SnO—PO—SiO mixture.

Career Highlights

Sung Woo Choi is currently employed at Samsung Electronics Co., Ltd., a leading global technology company. His work at Samsung has allowed him to focus on advancing technologies in the field of light-emitting devices and materials science.

Collaborations

Choi has collaborated with notable colleagues, including Chul Soo Yoon and Jeong Eun Yun. These partnerships have contributed to the development of innovative technologies and have enhanced the research output in their respective fields.

Conclusion

Sung Woo Choi's contributions to the field of inventions, particularly in light-emitting devices and phosphor materials, highlight his innovative spirit and dedication to advancing technology. His patents reflect a commitment to improving the efficiency and functionality of modern electronic devices.