Micro-LED新型显示技术的现状、挑战及展望  

Micro-LED display technology:Present status,challenges,and future perspectives

作　　者：庄喆 刘斌[1,3] ZHUANG Zhe;LIU Bin(Jiangsu Provincial Key Laboratory of Advanced Photonic and Electronic Materials,Nanjing University,Nanjing 210093,China;School of Integrated Circuits,Nanjing University,Suzhou 215163,China;School of Electronic Science and Engineering,Nanjing University,Nanjing 210093,China)

机构地区：[1]南京大学江苏省光电信息功能材料重点实验室,南京210093 [2]南京大学集成电路学院,苏州215163 [3]南京大学电子科学与工程学院,南京210093

出　　处：《科技导报》2025年第2期42-51,共10页Science & Technology Review

摘　　要：微型发光二极管(Micro-LED)具有较好的稳定性,是当前高亮显示应用的最佳选择,其具有高对比度、低响应时间、宽工作温区、低能耗和广视角等优势,成为当前产业界和学术界比较看好的新型显示技术。综述了Micro-LED新型显示技术的原理,对比其与现有技术的性能,从材料、器件、集成和成本良率等几个角度探讨了Micro-LED新型显示技术的关键技术挑战。未来3~5年内,Micro-LED显示技术仍然会在材料、器件、集成等技术方面存在技术创新和重大突破的关键机会,该技术支撑着未来显示产业的发展,也是中国科技创新引领全球的一次重要科技革命。建议鼓励创新,营造良好的科技创新环境,通过产学研合作解决当前Micro-LED新型显示技术的关键问题。同时发挥市场和社会资本的作用,引导产业遵循技术发展和商业发展规律。Micro-LED显示产业尽管仍面临技术挑战,但增强现实等近眼显示设备的推出,可能彻底革新现有的显示产品形态,Micro-LED显示产业市场将可能迎来爆发式增长。With excellent stability,Micro-light-emitting diode(Micro-LED)is the optimal choice for high-brightness display application.In addition,its other advantages such as high contrast,low response time,wide operating temperature range,low power consumption,and wide viewing angles,enable it to become a favorable candidate in both industry and academia as a promising new display technology.In this paper,Micro-LED technology was compared with the existing display technologies and the key technical challenges from the perspectives of materials,devices,integration,and cost yield were discussed.The number of academic papers and patents related to Micro-LED display technology is experiencing an explosive growth.And the academia and industry are now collaborating to address technical pain points.Within the next 3 to 5 years,Micro-LED display technology is expected to continue to offer key opportunities for technological innovation and significant breakthroughs in materials,devices,and integration.Micro-LED display technology will underpin the future development of the display industry and represent an important global technological revolution led by Chinese innovation.It is recommended to encourage innovation and create an environment conducive to scientific and technological innovation.The key issues of Micro-LED display technology should be solved through industry-academia-research cooperation.Additionally,market and social capital could be leveraged to guide the development of the industry within the law of technological and commercial development.Despite the technical challenges,the introduction of near-eye display devices,such as augmented reality displays,could revolutionize the form of existing display products,potentially bringing an explosive growth in the Micro-LED display industry.

关 键 词：Micro-LED新型显示 Micro-LED芯片 技术挑战 产业发展 

分 类 号：TN27[电子电信—物理电子学]