Qian Fan

Title: Qian Fan: Innovator in Microlens Arrays and Vertical Cavity Surface Emitting Lasers

Introduction

Qian Fan is a prominent inventor based in Suzhou, China. He has made significant contributions to the field of optics and semiconductor technology. With a total of 15 patents to his name, Qian Fan has established himself as a key figure in innovation.

Latest Patents

Among his latest patents, Qian Fan has developed a method for fabricating microlens arrays. This method involves several steps, including providing a first substrate, forming a patterned mask layer, etching the substrate to create spaced grooves, and attaching a photoresist layer. The process culminates in the production of a microlens array by pressing the mold together or injecting PDMS material into the surface of the working mold. Additionally, he has patented a method for fabricating vertical cavity surface emitting lasers. This method includes providing a first substrate with a dielectric DBR and a bonding layer, followed by a series of steps to bond layers and form electrode contacts.

Career Highlights

Qian Fan has worked with Suzhou Han Hua Semiconductor Co., Ltd., where he has applied his expertise in semiconductor technologies. His innovative approaches have contributed to advancements in the industry.

Collaborations

Throughout his career, Qian Fan has collaborated with notable colleagues, including Wei He and Xianfeng Ni. These partnerships have fostered a collaborative environment that encourages innovation.

Conclusion

Qian Fan's contributions to the fields of microlens arrays and vertical cavity surface emitting lasers highlight his role as a leading inventor. His work continues to influence advancements in technology and optics.