ALEXANDRIA, Va., June 17 -- United States Patent no. 12,313,552, issued on May 27, was assigned to ANSWERAY INC. (Gwacheon-si, South Korea).
"Raman spectroscopic device" was invented by Seong Ho Cho (Gwacheon-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A Raman spectroscopic device includes a light capturing unit between a light analysis unit and a target, the light analysis unit includes a light sensor, a light collection lens, a diffraction grating, a light generator, a dichroic mirror, and a light passing lens, and the light capturing includes one first light guide and at least one second light guide, which are arranged sequentially toward the target from the light analysis unit, receive...