ALEXANDRIA, Va., April 21 -- United States Patent no. 12,610,767, issued on April 21, was assigned to Wolfspeed Inc. (Durham, N.C.).
"Additives for grinding semiconductor workpieces" was invented by Simon Bubel (Carrboro, N.C.) and Dinusha Priyadarshani Karunaratne (Cary, N.C.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Systems and methods for grinding semiconductor workpieces are provided. In one example, a method includes providing a surface of the semiconductor workpiece against a grinding apparatus. The grinding apparatus includes an abrasive surface. The method further includes imparting relative motion between the abrasive surface and the semiconductor workpiece to implement a grinding operation on ...