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 "LONG-LIFETIME ORGANIC ELECTROLUMINESCENT COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING SAME"

GENEVA, July 28 -- 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/CN2024/074909) for "LONG-LIFETIME ORGANIC ELECTROLUMINESCENT COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING SAME" on Jan 31, 2024. With publication no. WO/2025/152217, the details related to the patent application was published on Jul 24, 2025.

Notably, the patent application was submitted under the International Patent Classification (...