GENEVA, July 7 -- XI'AN SMART MATERIALS CO., LTD. (1st & 2nd Floor, Building D2, West Yungu Phase I Park, Fengxi New Town, Xixian New DistrictXi'an, Shaanxi 712099), 西安思摩威新材料有限公司 (中国陕西省西安市西咸新区沣西新城西部云谷一期园区D2号楼（9号楼）1层，2层) filed a patent application (PCT/CN2024/141141) for "OLED DISPLAY PANEL AND PREPARATION METHOD THEREFOR, AND DISPLAY APPARATUS" on Dec 20, 2024. With publication no. WO/2025/140052, the details related to the patent ...