Ho-seong Jang

Title: The Innovations of Ho-seong Jang

Introduction

Ho-seong Jang is an accomplished inventor based in Incheon, South Korea. He is known for his contributions to the field of light-emitting devices, particularly in the development of phosphors that enhance emission brightness.

Latest Patents

Ho-seong Jang holds a patent for a white light-emitting device. This invention relates to a phosphor that exhibits excellent emission brightness by incorporating Si or Fe into a phosphor with a TbAG:Ce composition. The white photoluminescent device includes at least one light-emitting diode that emits light with a wavelength ranging from 430 to 470 nm, along with a phosphor composed of TbAG:Ce. The compositional formula of the phosphor is represented as (TbCe)(AlM)O, where x is between 0.01 and 0.4, y is between 0.0 and 0.1, and M is selected from the group consisting of Si and Fe.

Career Highlights

Ho-seong Jang is currently employed at Cms Technology, Inc., where he continues to innovate in the field of lighting technology. His work has significantly contributed to advancements in LED technology and phosphor development.

Collaborations

Some of his notable coworkers include Shi-surk Kim and Duk-Young Jeon, who have collaborated with him on various projects within the company.

Conclusion

Ho-seong Jang's innovative work in the development of white light-emitting devices showcases his expertise and commitment to advancing lighting technology. His contributions are paving the way for brighter and more efficient lighting solutions.