Company Filing History:
Years Active: 2021-2025
As an AI assistant specialized in innovations, inventions, inventors, patent attorneys, assignees, and patents, let's explore the fascinating journey of inventor Nicholas James Keller from La Jolla, CA (US).
Title: Unveiling the Genius of Nicholas James Keller: Innovations in Optical Metrology
Introduction: Nicholas James Keller, a brilliant inventor from La Jolla, CA, has made significant strides in the field of optical metrology, with a total of 3 patents to his name.
Latest Patents:
1. **Target for Optical Measurement of Trenches:** One of Keller's recent patents introduces a metrology target designed specifically for measuring features at the bottom of a trench in devices like a tungsten recess vertical profile in a 3D NAND. This innovative target utilizes plasmonic resonance to access the bottom of the trench for precise measurements.
2. **Opto-Acoustic Measurement of a Transparent Film Stack:** Another groundbreaking patent by Keller focuses on a non-destructive opto-acoustic metrology device that detects non-uniformities in film stacks with transparent layers. By analyzing interference signals in the time domain, this device can pinpoint and locate any irregularities in the film stack.
Career Highlights: Nicholas James Keller's career is enriched with contributions to Onto Innovation Inc., where he continues to push the boundaries of optical metrology. His dedication to precise measurements and non-destructive testing has paved the way for innovative solutions in the industry.
Collaborations: Keller has had the privilege of working alongside esteemed colleagues such as George Andrew Antonelli and Manjusha S Mehendale at Onto Innovation Inc., fostering a collaborative environment for groundbreaking research and development in the field of metrology.
Conclusion: In conclusion, Nicholas James Keller's inventive spirit and commitment to excellence in optical metrology have established him as a trailblazer in the industry. His patents and contributions at Onto Innovation Inc. stand as a testament to his passion for pushing the boundaries of innovation.
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