ALEXANDRIA, Va., May 12 -- United States Patent no. 12,628,485, issued on May 12, was assigned to CHONGQING HKC OPTOELECTRONICS TECHNOLOGY Co. LTD. (Chongqing, China) and HKC CORPORATION LIMITED (Shenzhen, China).
"Light-emitting chip structure, display device, and method for manufacturing display device" was invented by Zeyao Li (Shenzhen, China) and Baohong Kang (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A light-emitting chip structure, a display device, and a method for manufacturing a display device are provided. The light-emitting chip structure includes a protective layer, a buffer layer, an epitaxial layer, a patterned metal layer, a light-shielding layer, and an electrode layer. ...