Huan Qiu Shi Bao·2025-08-15 11:48Core Viewpoint - Beijing Yitang Semiconductor Technology Co., Ltd. has filed a lawsuit against Applied Materials Inc. for alleged trade secret infringement related to plasma source and wafer surface treatment technologies [1] Group 1: Legal Action - Yitang claims that Applied Materials illegally obtained and used its core technology secrets, violating the Anti-Unfair Competition Law of the People's Republic of China [1] - The lawsuit has been filed in the Beijing Intellectual Property Court, with a claim amount of 99.99 million RMB [1] - The case has been officially registered as of the announcement date [1] Group 2: Employee Recruitment - Applied Materials is accused of hiring two employees from Yitang's wholly-owned subsidiary, Mattson Technology, Inc., who possess knowledge of the core technology related to plasma generation and processing methods [1] - Evidence suggests that after their recruitment, these employees contributed to a patent application submitted to the Chinese National Intellectual Property Administration, with them listed as the main inventors [1]