Junhua Chen

Title: Innovations of Junhua Chen in LED Technology

Introduction

Junhua Chen is a notable inventor based in Guangdong, China. He has made significant contributions to the field of LED technology, holding a total of 4 patents. His work focuses on developing advanced lighting solutions that enhance color quality and energy efficiency.

Latest Patents

Among his latest patents is the innovative "Garden cloche - LED white light device, preparation method thereof, and LED backlight module." This patent describes an LED white light device that incorporates a blue light chip and phosphors. The blue light chip operates within a wavelength range of (455-470) nm. The phosphors used include a dual-band yellow phosphor and a red phosphor, which have an excited light peak wavelength range of (610-660) nm. The yellow and red phosphors are mixed in a specific ratio to cover the blue light chip, resulting in blue light emitted by the device having a peak wavelength range of (450-465) nm. This innovation achieves blue light prevention, high color gamut, and pure white light simultaneously, while also ensuring good color uniformity and consistency. The device provides a blue-green-red three-color continuous spectrum that closely resembles a solar spectrum.

Career Highlights

Junhua Chen is currently employed at Foshan Nationstar Optoelectronics Co., Ltd. His work at this corporation has allowed him to push the boundaries of LED technology and contribute to the development of high-quality lighting solutions.

Collaborations

He collaborates with talented coworkers, including Fabo Liu and Zhonghai Yan, who contribute to the innovative projects at their company.

Conclusion

Junhua Chen's contributions to LED technology exemplify the impact of innovation in enhancing lighting solutions. His patents reflect a commitment to improving color quality and energy efficiency in lighting applications.