Workflow
国内半导体设备龙头起诉美国公司,称其非法获取核心技术秘密

Core Viewpoint - The article discusses the lawsuit filed by Yitang Co., Ltd. against Applied Materials for allegedly misappropriating its core technology related to plasma sources and wafer surface treatment, claiming damages of 99.99 million RMB [2][5][6]. Group 1: Legal Action - Yitang Co., Ltd. has filed a lawsuit against Applied Materials for illegal acquisition and use of its core technology secrets, specifically related to plasma sources and wafer surface treatment [2][5]. - The lawsuit claims that Applied Materials violated the Anti-Unfair Competition Law of the People's Republic of China by disclosing and claiming ownership of Yitang's technology through a patent application [6]. Group 2: Technology and Business Impact - Yitang's key technology involves high-concentration, stable, and uniform plasma for wafer surface treatment, which is widely used in its semiconductor processing equipment [5]. - The company asserts that the two employees hired by Applied Materials had previously worked at Yitang's wholly-owned subsidiary, Mattson Technology, Inc., and had signed confidentiality agreements regarding the technology [5][6]. - Yitang Co., Ltd. specializes in the research, development, production, and sales of wafer processing equipment for integrated circuit manufacturing, and is one of the few domestic companies with multiple R&D capabilities in this field [6]. Group 3: Market Position - As of the article's publication, Yitang Co., Ltd. has a market capitalization of approximately 67.623 billion RMB, following its listing on the Shanghai Stock Exchange's Sci-Tech Innovation Board on July 8 [6].