ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,494,340, issued on Dec. 9, was assigned to ATTOLIGHT AG (Lausanne, Switzerland).
"Cathodoluminescence electron microscope" was invented by Jean Berney (Lausanne, Switzerland).
According to the abstract* released by the U.S. Patent & Trademark Office: "A scanning electron microscope having an electron column positioned to direct an electron beam onto a sample the electron column having a vacuum enclosure; an electron source; and an electromagnetic objective lens positioned within the vacuum enclosure, the electromagnetic objective lens including a housing having an entry aperture at top surface thereof and an exit aperture at bottom thereof; an electromagnetic coil radially positioned ...