ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,727,276, issued on Sept. 1, was assigned to SK HYNIX INC. (Icheon-si, South Korea).
"Image sensing device" was invented by Sung Wook Cho (Icheon-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is an image sensing device, including: a pixel array that includes a plurality of unit pixels. A unit pixel in the pixel array may include a plurality of sub-pixels, a first isolation region may be formed in an edge region of a sub-pixel, a second isolation region may extend from the first isolation region toward a central portion of the sub-pixel, the second isolation region may include: a first inner isolation region protruding in a firs...