INTERNATIONAL PATENT: SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO.,LTD., 石家庄诚志永华显示材料有限公司 FILES APPLICATION FOR "BLUE LIGHT-EMITTING COMPOSITION AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING SAME"

GENEVA, Nov. 9 -- SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO.,LTD. (No.606,East Huai'an RoadShijiazhuang, Hebei 050027), 石家庄诚志永华显示材料有限公司 (中国河北省石家庄市槐安东路606号) filed a patent application (PCT/CN2024/094909) for "BLUE LIGHT-EMITTING COMPOSITION AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING SAME" on May 23, 2024. With publication no. WO/2025/227444, the details related to the patent application was published on Nov 06, 2025.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which ...