In order to promote the exchanges and cooperation between experts, scholars and business people in the field of microelectronics and optoelectronic materials in China, and to enhance the academic level and technological innovation capability in the field of microelectronics and optoelectronics in China, it is undertaken by the Integrated Technology Alliance for Technology Innovation of Integrated Circuit Materials Industry, Shanghai Microsystems, Chinese Academy of Sciences The China Materials Congress 2014 Microelectronics and Optoelectronics Materials Sub-site supported by the Institute of Information Technology and the Beijing Multidimensional Electronic Materials Technology Development and Promotion Center, as one of the sub-meetings of the “China Materials Conference 2014”, July 5-7 The day was successfully held at the Graduate School of Sichuan University. Academician Wang Wei of the Shanghai Institute of Microsystems and Information Technology of the Chinese Academy of Sciences served as the chairman of the "Microelectronics and Photonics Sub-committee", the researcher of the Shanghai Institute of Microsystems and Information Technology of the Chinese Academy of Sciences, Song Zhizhen, and the professor of Zhejiang University, Dr. Yang Deren, as the vice chairman of the conference, integrated circuit materials industry technology. The Secretary-General of the Innovation Strategy Alliance Shi Lang took the lead in preparing for the meeting. Entrusted by Academician Wang Wei, the researcher of Song Zhiwei represented the opening speech of the academician Wang Wei. More than 80 representatives from all over the country gathered together to discuss the latest achievements in the field of microelectronics and optoelectronics. The venue conducted a three-day academic report in the form of guest reports, oral reports and posters.