[Purpose/significance]Based on patent information,this study analyzes the development trend of global ultra-high-definition display technology and the current situation of China in this field,and provides decision support for technological innovation and industrial research of enterprises and institutions.[Method/process]By searching and establishing the patent data pool of ultra-high-definition display technology,it deeply studies the application and disclosure trend of patents,the composition and development of technical fields,the development and layout of major countries,the competitive advantages and patent value of major applicants.[Result/conclusion]South Korea is in a leading position in the early stage.China has risen rapidly and surpassed it after 2010,showing advantages in the field of semiconductor devices,and the trend of multi-field collaborative innovation has gradually emerged.It is suggested that China should strengthen R&D layout planning and increase R&D investment;strengthen international exchanges and cooperation,pay attention to the introduction and training of talents;strengthen the construction of industrial standards and norms,and optimize the ecology of technological development.
patent intelligenceultra-high-definition displayinnovation trendscountermeasure research
NETL
NSTL
万方数据
