ALEXANDRIA, Va., June 16 -- United States Patent no. 12,304,857, issued on May 20, was assigned to AGC INC. (Tokyo).
"Glass substrate, semiconductor device, and display device" was invented by Shuhei Nomura (Tokyo) and Kazutaka Ono (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "A glass substrate has a compaction of 0.1 to 100 ppm. An absolute value |triangleAlpha50/100| of a difference between an average coefficient of thermal expansion Alpha50/100 of the glass substrate and an average coefficient of thermal expansion of single-crystal silicon at 50deg C. to 100deg C., an absolute value |triangleAlpha100/200| of a difference between an average coefficient of thermal expansion Alpha100/200 of the glass...