Abstract:Advanced electronic materials are the core materials of information technology, intelligent manufacturing, aerospace, energy, biology and life and other fields, and are the strategic cornerstones to meet the national innovation-driven development strategy needs and seize the commanding heights of industrial development. This article is based on the key special implementation plan and performance evaluation of the strategic advanced electronic materials in the "13th Five-Year" national key research and development plan. According to the basic attributes of the " Containment " technique, the research and judgment method of the " Containment " technique is summarized and analyzed. The typical cases of " Containment " technology in the four aspects of third-generation semiconductor materials, new displays, high-power laser materials and devices, and high-end optoelectronics and microelectronics materials have been sorted out and analyzed. And the countermeasures to crack the " Containment " technology in the field of advanced electronic materials during the "14th Five-Year Plan" period were initially discussed.