ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,438,019, issued on Oct. 7, was assigned to PlayNitride Display Co. Ltd. (MiaoLi, Taiwan).

"Processing and detecting apparatus" was invented by Yen-Mu Chen (MiaoLi County, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A processing and detecting apparatus configured to process and detect an object is provided and includes a carrying platform, a laser unit, a wavelength measuring unit, and a computing unit. The carrying platform is configured to carry the object, and the object includes a substrate and a plurality of micro light emitting diodes (LEDs) disposed on the substrate. The laser unit is configured to perform a working procedure on the objec...