GENEVA, April 15 -- CENTRAL GLASS COMPANY, LIMITED (5253, Oaza Okiube, Ube-shi, Yamaguchi7550001), セントラル硝子株式会社 (山口県宇部市大字沖宇部5253番地) filed a patent application (PCT/JP2024/034499) for "ETCHING METHOD, METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE, ETCHING DEVICE, SURFACE TREATMENT GAS COMPOSITION, AND ETCHING GAS COMPOSITION CONTAINING SURFACE TREATMENT MATERIAL" on Sep 26, 2024. With publication no. WO/2025/074942, the details related to the patent application was published on Apr 10, 2025.

Notably, the patent application was submitted under the In...