Applied Materials(US:AMAT) Huan Qiu Shi Bao·2025-08-14 22:53Core Points - Beijing Yitang Semiconductor Technology Co., Ltd. has filed a lawsuit against Applied Materials for alleged trade secret infringement [1] - The lawsuit claims that Applied Materials illegally obtained and used Yitang's core technology related to plasma sources and wafer surface treatment [1] - The lawsuit amount is set at 99.99 million RMB [1] Legal Context - Yitang asserts that Applied Materials violated the Anti-Unfair Competition Law of the People's Republic of China [1] - The case has been officially registered with the Beijing Intellectual Property Court [1] Employee Recruitment - The lawsuit highlights that Applied Materials hired two employees from Yitang's wholly-owned subsidiary, Mattson Technology, Inc. [1] - These employees are said to possess knowledge of Yitang's core technology regarding plasma generation and processing methods [1] - Evidence indicates that after their recruitment, Applied Materials submitted a patent application to the Chinese National Intellectual Property Administration, naming the two former employees as primary inventors [1]