Bloomberg: Tokyo Electron says Chinese firms are buying up legacy chip tech Chinese chipmakers are speeding up investments in mature semiconductor equipment as the US and its allies tighten export controls on cutting-edge tech, according to Tokyo Electron, reported Bloomberg on August 10. 2w 08-11 14:47 READ MOST 我国授权纳米专利总数达46.4万件 居世界第一 8936 08-30 21:46 POPULAR TAGS 纳米 中科院 专利