Chohui Kim

Title: Innovations of Chohui Kim in Lighting Technology

Introduction

Chohui Kim is a prominent inventor based in Hwaseong-si, South Korea. He has made significant contributions to the field of lighting technology, holding a total of five patents. His work primarily focuses on the development of advanced white light emitting devices and LED modules.

Latest Patents

Chohui Kim's latest patents include a white light emitting device and a lighting apparatus. The white light emitting device features a blue light emitting diode that emits blue light with a peak wavelength in the range of 440 nm to 455 nm. It also incorporates a first wavelength conversion material that emits light in the range of 535 nm to 550 nm and a second wavelength conversion material that emits light in the range of 620 nm to 660 nm. The melanopic photopic ratio of the emitted white light is 0.65 or less, with a color rendering index (CRI) of 80 or more. Additionally, he has developed an LED module that emits white light, which includes a blue light emitting diode, a wavelength conversion material, and a near-infrared light source.

Career Highlights

Chohui Kim is currently employed at Samsung Electronics Co., Ltd., where he continues to innovate in the field of lighting technology. His work has been instrumental in advancing the efficiency and quality of lighting solutions.

Collaborations

Chohui Kim has collaborated with notable coworkers, including Sungwoo Choi and Seongmin Kim, contributing to various projects within the company.

Conclusion

Chohui Kim's contributions to lighting technology through his innovative patents and work at Samsung Electronics Co., Ltd. highlight his role as a key figure in the advancement of modern lighting solutions. His inventions continue to impact the industry positively.