Xiangdong Qiu

Title: Innovations of Inventor Xiangdong Qiu

Introduction

Xiangdong Qiu is a prominent inventor based in Cupertino, California. He has made significant contributions to the field of semiconductor devices, holding a total of 8 patents. His work focuses on improving the efficiency and stability of fiber-coupled semiconductor devices.

Latest Patents

One of his latest patents is for a light-emitting semiconductor device. This invention discloses a fiber-coupled semiconductor device and a method of manufacturing it. The method enhances the stability of optical coupling during assembly, allowing for higher optical power levels and overall efficiency. The improvement is achieved by attaching the optical fiber to a vertical mounting surface of a fiber mount. Additionally, the platform holding the semiconductor chip and the optical fiber is mounted onto a spacer on a base, which helps decouple thermally induced deformation. Another notable patent is for a semiconductor device assembly that offers improved optical stability with respect to temperature variations. This stability is achieved through similar mechanical decoupling techniques, further enhancing the thermal stability of the packaged device.

Career Highlights

Xiangdong Qiu has worked with notable companies such as Lightwaves 2020, Inc. and JDS Uniphase Corporation. His experience in these organizations has contributed to his expertise in semiconductor technology and innovation.

Collaborations

He has collaborated with esteemed colleagues, including Jing-Jong J Pan and Kejian Guan, further enriching his work in the field.

Conclusion

Xiangdong Qiu's innovative contributions to semiconductor technology demonstrate his commitment to advancing the field. His patents reflect a deep understanding of optical stability and efficiency, making him a significant figure in the industry.