GENEVA, Nov. 2 -- TD ELECTROOPTIC FILMS (TDEF) INC. (No. 280, Huangpu Jiang Road, Changshu New & Hi-tech Industrial Development ZoneSuzhou, Jiangsu 215500), 苏州政道光电材料有限公司 (中国江苏省苏州市常熟市高新技术产业开发区黄浦江路280号) filed a patent application (PCT/CN2025/081075) for "SUSPENDED-PARTICLE DIMMING DEVICE, AND PREPARATION METHOD THEREFOR AND USE THEREOF" on Mar 06, 2025. With publication no. WO/2025/223074, the details related to the patent application was published on Oct 30, 2025.

Notably, the patent ap...