Chinese top semiconductor equipment maker AMEC unveils its self-developed 12-inch wafer LPCVD equipment AMEC launches its self-developed 12-inch wafer LPCVD equipment Preforma Uniflex™ CW 2w 05-15 16:03 READ MOST 我国授权纳米专利总数达46.4万件 居世界第一 8568 08-30 21:46 POPULAR TAGS 纳米 中科院 专利