This inventor holds 4 USPTO granted patents and 3 EPO patents. Top assignees: Sanhe Laserconn Tech Co., Ltd., Shandong Xinyuan Photoelectric Technology Co., Ltd, Shandong Xinyuan Photoelectric Technology Co., Ltd. Active years: 2019-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Beijing, CN (2019 - 2020)
- Linyi, CN (2024)
Company Filing History:
2 out of 2 
1 out of 1 
1 out of 1 Years Active: 2019-2026
Title: Delong Li: Innovator in VCSEL Laser Technology
Introduction
Delong Li is a prominent inventor based in Beijing, China. He has made significant contributions to the field of laser technology, particularly in the development of high-power VCSEL (Vertical-Cavity Surface-Emitting Laser) devices. With a total of 4 patents to his name, Li's work is at the forefront of innovation in this specialized area.
Latest Patents
Li's latest patents include a high-power VCSEL laser treatment device with a skin cooling function and a packaging structure for the same. This innovative device features a VCSEL array packaged on a laser heat sink, along with an optical transmission device positioned in front of the light-exiting faces of the VCSEL array. The design incorporates a high-heat conductivity optical window sheet and an integrally molded cooling conduction metal piece, enhancing the device's efficiency. Additionally, the inclusion of semiconductor chilling plates between the cooling conduction metal piece and the laser heat sink simplifies the inner structure while improving performance.
Another notable patent by Li is a high-power semiconductor laser based on VCSEL technology. This invention includes a VCSEL laser module that consists of a VCSEL chip array and an inner wall reflection optical transmission device. The design allows for secondary reflection of light, optimizing the laser beam's convergence near the center position, which is crucial for various applications.
Career Highlights
Delong Li is currently associated with Sanhe Laserconn Tech Co., Ltd., where he continues to push the boundaries of laser technology. His work has garnered attention for its innovative approach and practical applications in the field.
Collaborations
Li collaborates with Yang Li, contributing to the advancement of laser technology through shared expertise and innovative ideas.
Conclusion
Delong Li's contributions to VCSEL laser technology exemplify the spirit of innovation in the field. His patents reflect a commitment to enhancing the efficiency and functionality of laser devices, making significant strides in this specialized area.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile