使用寿命超18万小时，钙钛矿显示获重大突破，有望成下一代超高清显示技术

Group 1 - The research team led by Professor Xiao Zhengguo from the University of Science and Technology of China has made significant progress in enhancing the lifespan of perovskite light-emitting diodes (LEDs), achieving a brightness of over 1.16 million nits and a lifespan exceeding 180,000 hours [1] - Perovskite is recognized as a superior new material with high luminous efficiency, low cost, and flexible production, showing promising applications in solar cells, LEDs, and detectors [1] - The research team improved the stability and brightness of LEDs by adding specific compounds, such as hypophosphorous acid and ammonium chloride, and using high-temperature annealing to create larger, defect-free perovskite films [1] Group 2 - According to Guangda Securities, some OLED material companies have begun to explore related materials and equipment for perovskite solar cells, leveraging their research reserves in OLED materials and understanding of similar structured chemical substances [1] - As the technology for perovskite solar cells matures, domestic OLED material manufacturers are expected to open new growth opportunities in the OLED sector [1] - Company Liyade has started to lay out perovskite LED technology since 2022 [2] - Company Hongli Zhihui is collaborating with research institutions to promote the application of this technology [3]