ALEXANDRIA, Va., Dec. 23 -- United States Patent no. 12,504,412, issued on Dec. 23, was assigned to KING YUAN ELECTRONICS Co. LTD. (Hsinchu, Taiwan).

"Titration module, test apparatus and method for measuring titration contact angles" was invented by Chieh-Wen Lu (Hsinchu, Taiwan), Yu-Hao Ciou (Hsinchu, Taiwan), Po-Ting Lai (Hsinchu, Taiwan) and Kuang-Hsiang Liu (Hsinchu, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A titration module includes a base, at least one titration unit, a contact angle measuring module, and a computing unit. The at least one titration unit is disposed above the base for titrating a globule onto a device under test. The contact angle measurement module is disposed above the...