Location History:
- Union City, CA (US) (2008)
- San Jose, CA (US) (2009 - 2021)
Company Filing History:
4 out of 1,787 
2 out of 530 
1 out of 2 
Years Active: 2008-2021
Title: Doug Keith Masnaghetti: Innovator in Scanning Electron Microscopy
Introduction
Doug Keith Masnaghetti is a prominent inventor based in San Jose, CA, known for his significant contributions to the field of scanning electron microscopy. With a total of 9 patents to his name, Masnaghetti has developed innovative methods and systems that enhance the capabilities of electron microscopy.
Latest Patents
Among his latest patents is a method and system for charged particle microscopy with improved image beam stabilization and interrogation. This invention discloses a scanning electron microscopy system that features an electron beam source designed to generate an electron beam, along with a set of electron-optical elements that direct the beam onto a sample. The system includes an emittance analyzer assembly and a splitter element that directs secondary and/or backscattered electrons to the emittance analyzer for imaging.
Another notable patent is the method and system for focus adjustment of a multi-beam scanning electron microscopy system. This system incorporates a multi-beam electron source that forms multiple electron beams, a sample stage for securing samples, and an electron-optical assembly to direct the beams onto the sample. The detector assembly is capable of simultaneously acquiring multiple images, and the controller analyzes these images to identify the best focus, adjusting the focus of the electron beams accordingly.
Career Highlights
Masnaghetti has worked with notable companies in the industry, including Kla Tencor Corporation and Kla Corporation. His experience in these organizations has contributed to his expertise in developing advanced microscopy technologies.
Collaborations
Throughout his career, Masnaghetti has collaborated with esteemed colleagues such as Rainer Knippelmeyer and Richard R Simmons, further enhancing his innovative work in the field.
Conclusion
Doug Keith Masnaghetti's contributions to scanning electron microscopy through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence advancements in microscopy technology.