| With the rapid development of China’s information industry,from national security to mobile phone,the application of semiconductor has penetrated into various fields.But before the ZTE event,China was more focused on the application side of innovation and R & D.It was not until after the ZTE incident that the security situation of China’s semiconductor industry began to attract the attention of the Chinese people,and the independent research and development of the semiconductor industry got the attention of the Chinese people.The research content of this paper mainly includes three parts: the current situation of the global semiconductor industry,the analysis of the influencing factors of the security of China’s semiconductor industry and the policy analysis.Firstly,the development status of the semiconductor industry and the global semiconductor value chain are studied,and the position and short board of China’s semiconductor industry are mainly analyzed to help establish the index system.Secondly,it analyzes the influencing factors of semiconductor industry security in China.In order to realize the objective and comprehensive evaluation of the security situation of China’s semiconductor industry,four first level indicators,six second level indicators and twelve third level indicators are selected and established.Weight analysis is carried out by AHP and entropy method,and the results are compared to get a more comprehensive conclusion.Finally,according to the conclusions of the empirical analysis and the analysis of the current policy,put forward targeted policy recommendations.Through research and analysis,it is found that there is a big gap between China’s semiconductor industry and the world’s leading American manufacturers in the field of core technology and equipment.Therefore,in order to strengthen the security situation of China’s semiconductor industry,it is necessary to achieve a breakthrough in the core technology,so as to avoid the chip shortage in the case of being sanctioned by the United States,thus affecting the relevant industries.In particular,we should strengthen capital investment and personnel training in innovation and R & D.Because there is still a big gap in strength,we can not put forward targeted countermeasures,only through policies to stimulate the development of China’s semiconductor industry,improve the competitiveness of the industry,so as to enhance the voice in the international semiconductor industry,and ultimately achieve the maintenance of the security of China’s semiconductor industry. |