This inventor holds 1 USPTO granted patent and 6 published patent applications. Top assignee: Lumileds Singapore Pte. Ltd.. 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: Robert Armitage and Color LED Filtering Innovation.
Introduction
Robert Armitage is an inventor associated with Cupertino, California, and Lumileds Singapore Pte. Ltd. His patent work concerns optical filtering for red light-emitting diodes.
Latest Patents
Armitage is associated with one patent, titled “Color LEDs with Integrated Optical Filtering Elements.” The invention describes a red LED with a semiconductor layer containing an active InGaN layer, whose intrinsic emission spectrum falls within a stated range of 580 to 620 nm. A filter positioned over the semiconductor layer filters shorter wavelengths and shifts the emitted light toward longer wavelengths by 5 to 20 nm.
Career Highlights
Armitage’s recorded patent contribution focuses on integrating optical filtering elements with LED structures to adjust their emitted color. His work is associated with Lumileds Singapore Pte. Ltd.
Collaborations
Armitage’s listed coworker is Isaac Wildeson. Their association reflects a professional connection in the context of LED technology and patent activity.
Conclusion
Robert Armitage’s patent highlights an approach to refining red LED output through integrated optical filtering, contributing to innovation in lighting technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile