U.S. plans to extend China chip export waivers for Korean and Taiwanese chipmakers to avoid turmoil in global semiconductor supply chains Washington prioritizes avoiding turmoil in global semiconductor supply chains 2.6w 08-30 18:20 READ MOST 我国授权纳米专利总数达46.4万件 居世界第一 9833 08-30 21:46 POPULAR TAGS 纳米 中科院 专利