US Patent Issued to HAMAMATSU PHOTONICS on Sept. 2 for "Light-receiving device and method for manufacturing light-receiving device" (Japanese Inventor)

ALEXANDRIA, Va., Sept. 3 -- United States Patent no. 12,405,355, issued on Sept. 2, was assigned to HAMAMATSU PHOTONICS K.K. (Hamamatsu, Japan).

"Light-receiving device and method for manufacturing light-receiving device" was invented by Makio Kume (Hamamatsu, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A light-receiving device includes a light-receiving element in which a plurality of light-receiving portions are provided; and a glass cover that has a first surface and a second surface opposite to the first surface and that is fixed above the light-receiving element such that the second surface faces the light-receiving element. The glass cover includes a plurality of diffraction gratings provided ...