GENEVA, May 11 -- BEIJING ETERNAL MATERIAL TECHNOLOGY CO., LTD (10th Floor, Tower A, Building No.6, Block B, Northern Territory, Zhongguancun Dongsheng Science Park, 66 Xi Xiaokou RoadHaidian District, Beijing 100192), 北京鼎材科技有限公司 (中国北京市海淀区西小口路66号中关村东升科技园北领地B-6楼A座10层) filed a patent application (PCT/CN2024/128519) for "ORGANIC COMPOUND AND TANDEM ORGANIC ELECTROLUMINESCENT DEVICE" on Oct 30, 2024. With publication no. WO/2025/092822, the details related to the patent application was publ...