ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,456,635, issued on Oct. 28, was assigned to The Methodist Hospital (Houston).
"Rotatable electrochemical etching cell" was invented by Xuewu Liu (Sugar Land, Texas) and Gauri Bhave (Richmond, Texas).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a reaction chamber, and methods of using the same, wherein the reaction chamber includes a mesh cathode, a first anode, a second anode, and a reaction chamber body, wherein the reaction chamber body is hollow and has a first opening and a second opening, where semiconductor wafers to be electrochemically etched can be sealed. One benefit of the reaction chamber and methods disclose...