ALEXANDRIA, Va., June 9 -- United States Patent no. 12,288,764, issued on April 29, was assigned to AMKOR TECHNOLOGY SINGAPORE HOLDING PTE. LTD. (Singapore).

"Semiconductor device and manufacturing method thereof" was invented by Gyu Wan Han (Seoul, South Korea), Jin Seong Kim (Goyang-si, South Korea) and Byong Woo Cho (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "An electronic device and a method of making an electronic device. As non-limiting examples, various aspects of this disclosure provide various methods of making electronic devices, and electronic devices manufactured thereby, that comprise utilizing a compressed interconnection structure (e.g., a compressed solder ball, etc.) i...