ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,489,029, issued on Dec. 2, was assigned to TAIWAN SEMICONDUCTOR MANUFACTURING Co. LTD. (Hsinchu, Taiwan).

"Redistribution structure with warpage tuning layer" was invented by Chieh-Lung Lai (Taichung, Taiwan), Meng-Liang Lin (Hsinchu, Taiwan), Hsien-Wei Chen (Hsinchu, Taiwan) and Shin-Puu Jeng (Hsinchu, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A semiconductor device includes: a die having die connectors at a front side of the die; a molding material around the die; and a redistribution structure, where the die connectors of the die are attached to a first side of the redistribution structure, where the redistribution structure includes: a di...