ALEXANDRIA, Va., June 16 -- United States Patent no. 12,660,403, issued on June 16, was assigned to NICHIA Corp. (Anan, Japan).
"Light-emitting device and light-emitting module" was invented by Tetsuya Ishikawa (Komatsushima, Japan) and Yuta Oka (Awa, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A light-emitting device includes: a light source including: a first light source part including one or more first light-emitting elements, and a second light source part located outward of the first light source part so as to surround the first light source part in a top view, the second light source part including a plurality of second light-emitting elements; one or more first light-transmitting layers loca...