ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,455,509, issued on Oct. 28, was assigned to NANYA TECHNOLOGY Corp. (New Taipei, Taiwan).
"Semiconductor structure and system for manufacturing the same" was invented by Cheng-Wei Wang (Taoyuan, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a semiconductor structure and a system for manufacturing the semiconductor structure. The system includes a fabrication equipment, configured to perform operations to form a layer on a wafer; an exposure equipment, configured to perform patterning operations to form a pattern of the layer; and an alignment equipment, configured to detect an alignment of two overlay marks at diff...