Kunhua Wen

Title: Innovations of Kunhua Wen in Deep Ultraviolet LED Technology

Introduction

Kunhua Wen is a prominent inventor based in Guangzhou, China. He has made significant contributions to the field of deep ultraviolet LED technology, holding 2 patents that showcase his innovative approaches. His work focuses on enhancing the efficiency and performance of LED devices through advanced materials and methods.

Latest Patents

One of his latest patents is a "Deep ultraviolet LED inorganic module packaging device including double-sided microlens array." This invention involves a method for preparing a double-sided microlens array, which is crucial for creating a uniform, large-area, and easily controllable microlens array on both upper and lower surfaces of a sapphire glass lens. The technology spatially divides a complete laser wavefront into tiny parts, allowing each part to be focused on the focal plane by a corresponding small lens. This overlapping of light spots achieves uniform illumination in a specific area. The sapphire glass lens is integral to the deep ultraviolet LED inorganic module packaging device, as it reduces total reflection loss at the optical window-air interface and enhances light emission coupling ability.

Another notable patent is the "Preparation method of SnO2@Sn coated reduced graphene oxide composite material." This method involves the compounding of reduced graphene oxide and SnO, leading to conversion and alloying reactions that form Sn nanoparticles. The synergistic effect of these components results in excellent electrochemical performance, showcasing remarkable cycle performance, rate capability, and long-term cycle stability.

Career Highlights

Kunhua Wen has worked with esteemed institutions such as Guangdong University of Technology and Shenzhen Shuangma Xingguang Electronic Technology Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in the field of electronics and materials science.

Collaborations

He has collaborated with notable colleagues, including Zuyong Feng and Li Chen, contributing to various projects that push the boundaries of current technology.

Conclusion

Kunhua Wen's contributions to deep ultraviolet LED technology and advanced materials have positioned him as a key figure in the field. His innovative patents reflect a commitment to enhancing the performance and efficiency of electronic devices.