Company Filing History:
Years Active: 2003-2007
Title: Seiji Morita: Innovator in Electron Beam Technology
Introduction
Seiji Morita is a prominent inventor based in Chiba, Japan, known for his contributions to electron beam technology. With a total of four patents to his name, Morita has made significant advancements in the field, particularly in methods that enhance imaging capabilities in complex apparatuses.
Latest Patents
Morita's latest patents include an image noise removing method in a FIB/SEM complex apparatus. This innovative method prevents noise generated during the blanking period of the focused ion beam (FIB) from entering the image produced by the scanning electron microscope (SEM). By adjusting the scanning cycles of both the FIB and SEM, Morita has improved the quality of imaging in these systems. Another notable patent is related to an electron beam apparatus. This invention features a magnetic field superimposing-type lens designed for high-resolution observation. It ensures that the electromagnetic field lens operates without leakage of magnetic flux, allowing for precise focusing of the electron beam onto the sample. The design includes an upper magnetic pole positioned far from the sample and a lower magnetic pole situated close to it, with electrical insulation provided by a ferrite insulator. This configuration minimizes chromatic aberration and enhances the resolution of the observations.
Career Highlights
Throughout his career, Seiji Morita has worked with notable companies such as Seiko Instruments Inc. and Sii Nanotechnology Inc. His experience in these organizations has contributed to his expertise in developing advanced technologies in electron beam applications.
Collaborations
Morita has collaborated with esteemed colleagues, including Mitsuyoshi Sato and Akira Yonezawa. Their joint efforts have furthered research and development in the field of electron beam technology.
Conclusion
Seiji Morita's innovative work in electron beam technology has led to significant advancements in imaging methods and apparatuses. His contributions continue to influence the field, showcasing the importance of innovation in scientific research and development.