David James Quirke

Title: The Innovative Mind of David James Quirke

Introduction

David James Quirke is a prominent inventor based in San Jose, CA, known for his significant contributions to the field of optical integrated circuits. With a total of four patents to his name, Quirke has developed groundbreaking technologies that advance the performance and efficiency of optical devices.

Latest Patents

Among his most notable patents is the invention titled "Stable Center Wavelength Performance in Non-Rectilinearly Shaped Optical Integrated Circuit Chip." This innovation introduces an optical device that features a non-rectilinearly shaped integrated circuit over a flat portion of a riser. The design includes a relief structure that maintains thermal contact with a stabilizing brace, which connects two portions of the optical integrated circuit, ultimately reducing center wavelength drift.

Another significant patent by Quirke is "Apparatus and Method to Dice Integrated Circuits from a Wafer Using a Pressurized Jet." This inventive approach allows for the cutting of irregularly shaped dice from a wafer utilizing a fluid jet cutting system. The method outlines a detailed process for placing a wafer in a fixture, aligning it for exposure to a fluid jet cutting nozzle, and utilizing a combination of abrasive material and pressurized fluid to achieve precise cuts.

Career Highlights

Quirke has built his career in the field of optical technologies, holding key positions at notable companies, including Lightwave Microsystems Corporation and Neophotonics Corporation. His work at these organizations has significantly influenced the technologies used in products related to optical communications and integrated circuits.

Collaborations

Throughout his career, David James Quirke has collaborated with talented individuals such as Robert Cole and Chris P. Calkins. These partnerships have further enriched his projects and innovations, fostering an environment of creativity and technical excellence.

Conclusion

David James Quirke's inventive spirit and contributions to the field of optical devices exemplify the essence of innovation. His patents not only address existing challenges within the realm of optical integrated circuits but also pave the way for future developments in technology. With his continued efforts, Quirke remains a vital figure in advancing optical solutions.