Lingyuan Hong

Title: Lingyuan Hong: Innovator in GaN-based LED Technology

Introduction

Lingyuan Hong is a prominent inventor based in Xiamen, China. He has made significant contributions to the field of optoelectronics, particularly in the development of Gallium Nitride (GaN)-based LED technology. With a total of 3 patents to his name, Hong's work has advanced the efficiency and effectiveness of LED lighting solutions.

Latest Patents

Hong's latest patents focus on innovative designs for GaN-based LEDs. One of his notable inventions includes a GaN-based LED that features a substrate with both front and back sides. This design incorporates an epitaxial layer that consists of a P-type layer, a light-emitting area, and an N-type layer. Additionally, it includes a current spreading layer, a P electrode, and two reflecting layers that enhance light extraction efficiency. The unique band-shaped distribution of the reflecting layers allows for improved light extraction both upwards and sideways, which contributes to even light-emitting distribution and better heat dissipation.

Another patent by Hong describes a GaN-based LED that also utilizes a substrate and an epitaxial layer. This design includes a current spreading layer and a P electrode, along with an annular reflecting layer and a metal reflecting layer. These layers are strategically placed to minimize light absorption by the P electrode, thereby enhancing light extraction efficiency. The innovative geometric arrangement of these components is aimed at optimizing the performance of the LED.

Career Highlights

Lingyuan Hong is currently employed at Xiamen Sanan Optoelectronics Technology Co., Ltd. His work at this leading company in the optoelectronics sector has positioned him as a key player in the advancement of LED technology. His patents reflect a deep understanding of the technical challenges in the field and a commitment to finding effective solutions.

Collaborations

Hong collaborates with talented colleagues, including Jiansen Zheng and Suhui Lin. Their combined expertise contributes to the innovative projects at Xiamen Sanan Optoelectronics Technology Co., Ltd.

Conclusion

Lingyuan Hong's contributions to GaN-based LED technology demonstrate his innovative spirit and technical expertise. His patents not only enhance the efficiency of LED lighting but also pave the way for future advancements in the field.