GENEVA, March 24 -- JIANGSU LEUVEN INSTRUMENTS CO., LTD. (LiaoHe West Road 8, Pizhou Economic Development ZoneXuzhou, Jiangsu 221300), 江苏鲁汶仪器股份有限公司 (中国江苏省徐州市邳州经济开发区辽河西路8号) filed a patent application (PCT/CN2024/109126) for "ETCHING METHOD FOR FILM LAYER ON SIDE WALL SURFACE OF OPENING" on Aug 01, 2024. With publication no. WO/2025/055585, the details related to the patent application was published on Mar 20, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, w...