打破长期垄断，擦亮“中国屏”！我国成功攻克这一关键材料

Group 1 - The Tsinghua University team, in collaboration with Jiangsu March Technology Co., Ltd. and Hefei Dingcai Technology Co., Ltd., has successfully developed and mass-produced screens based on pTSF technology, marking a significant leap for China's OLED key materials from a long-term follower to a self-leading position [1][2] - The pTSF technology, which stands for phosphorescent-assisted thermally activated delayed fluorescence, aims to achieve high efficiency, long lifespan, and high color purity, addressing the "impossible triangle" in the OLED materials field [1] - The breakthrough in pTSF technology allows for a reduction in power consumption by over 12% and an increase in lifespan by 15% compared to previous generation screens, showcasing the effectiveness of the new materials [2] Group 2 - The development of pTSF technology involved creating suitable luminescent materials from scratch, a path that had never been taken before, requiring multiple iterations and refinements [2] - The successful mass production of screens utilizing pTSF technology has been achieved after extensive adjustments and optimizations to the production line, overcoming challenges related to equipment adaptation and process optimization [2] - The advancement in pTSF technology is expected to significantly enhance China's OLED industry, allowing it to surpass foreign competitors and establish a stronger presence in the global market [2]