US Patent Issued to FEI on Sept. 1 for "Fiber Fabry-Perot Cavity laser phase plate for charged particle microscopy" (Dutch Inventor)

ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,725,756, issued on Sept. 1, was assigned to FEI Co. (Hillsboro, Ore.).

"Fiber Fabry-Perot Cavity laser phase plate for charged particle microscopy" was invented by Afric Meijer (Waalre, Netherlands).

According to the abstract* released by the U.S. Patent & Trademark Office: "Fiber Fabry-Perot Cavity laser phase plate for microscopy are described herein. In one aspect, a micro Fabry-Perot laser cavity for charged particle microscopy, can include: a first fiber assembly and a second fiber assembly, wherein each of the first fiber and the second fiber assembly includes: an entrance region including a single-mode fiber; a spacer region including a multimode fiber or a transparent substra...