This inventor holds 1 USPTO granted patent. Top assignee: Lumentum Technology UK Limited. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Chengkun Chen and High-Power Photodiode Innovation
Introduction
Chengkun Chen is an inventor associated with Ottawa, Canada, and Lumentum Technology UK Limited. His patent work includes a photodiode design intended to support high-power applications.
Latest Patents
Chen is associated with 1 patent, titled “High power photodiode.” The invention describes a photodiode with a waveguide layer made from a first semiconductor material and a mesa made from a second semiconductor material. It uses ion-implantation regions with different conductivity types: one region is set back from part of the mesa’s bottom edge, while the other extends from the mesa’s top surface down a sloped sidewall to that edge. This arrangement describes a semiconductor structure designed for photodiode operation.
Career Highlights
Chen’s listed patent is connected to Lumentum Technology UK Limited, a company working in optical and photonic technologies. The available information identifies his contribution through the high-power photodiode invention.
Collaborations
Chen’s listed coworkers include Jason Ackert and Marcel G. Boudreau. Their names provide context for the professional network associated with his work.
Conclusion
Chengkun Chen’s patent on a high-power photodiode reflects an engineering contribution to semiconductor and photonic device design.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile