Shanghai Institute of Microsystems has come up with the first 300mm radio frequency (RF) Silicon-on-insulator wafer in China The research team headed by Wei Xing of the Shanghai Institute of Microsystems (SIM) of the Chinese Academy of Sciences has made a breakthrough in 300mm Silicon-on-insulator (SOI) wafer manufacturing technology. 1.9w 10-24 15:55 READ MOST 北京多所高校禁用罗马仕充电宝 公司致歉：若有缺陷将依法担责 1.1w 06-15 13:15 POPULAR TAGS 罗马仕 安全 充电宝
