Location History:
- Hingham, MS (US) (2005)
- Hingham, MA (US) (2003 - 2011)
Company Filing History:
Years Active: 2003-2011
Title: Innovations in Gas Discharge Laser Systems by John A Rule
Introduction
John A Rule, an accomplished inventor based in Hingham, MA, has made significant contributions to the field of laser technology. With a portfolio of 13 patents, he is recognized for his innovative solutions that enhance the performance and efficiency of gas discharge laser systems. His work is pivotal in advancing the capabilities of high-speed production line machines.
Latest Patents
One of John A Rule's latest innovations is a sophisticated control system for a two-chamber gas discharge laser system. This invention is particularly focused on a modular high repetition rate ultraviolet gas discharge laser. The system integrates a master oscillator that produces a narrow band seed beam, which is then amplified in a second discharge chamber. Among its notable features are:
1. Pulse energy controls that leverage nanosecond timing precision.
2. Wavelength controls that enable precision from pulse to pulse with rapid and extreme speed tuning.
3. Fast response gas temperature control to ensure optimal performance.
4. Finjection controls that utilize a novel learning algorithm for enhanced efficiency.
This MOPA (Master Oscillator Power Amplifier) system is capable of delivering output pulse energies that are approximately double those of comparable single-chamber laser systems, accompanied by significantly improved beam quality.
Career Highlights
John A Rule's career has been marked by his commitment to innovation in laser technology. He currently works at Cymer, Inc., a leading organization in the development of next-generation laser sources for lithography applications. His contributions have placed him at the forefront of advancements in production line laser systems, allowing for greater precision and output.
Collaborations
Throughout his career, John has collaborated with notable colleagues, including Robert N Jacques and Jacob P Lipcon. These partnerships have fostered a dynamic exchange of ideas and have further driven advancements in their respective projects, particularly in the realm of gas discharge lasers.
Conclusion
John A Rule's expertise and innovative spirit continue to shape the landscape of laser technology. With his impressive track record of patents and impactful collaborations, he remains a significant figure in the ongoing evolution of high-performance laser systems. His work not only enhances production efficiency but also sets new standards in precision engineering.