国芯网·2025-08-13 14:26Core Viewpoint - The article discusses the lawsuit filed by Yitang Co., a domestic semiconductor equipment manufacturer, against Applied Materials (AMAT) for allegedly misappropriating its core technology secrets related to plasma sources and wafer surface treatment [2][5]. Group 1: Lawsuit Details - Yitang Co. has filed a lawsuit in the Beijing Intellectual Property Court against AMAT for illegally obtaining and using its core technology secrets, which were disclosed in a patent application in China [2][6]. - The company is seeking a total compensation of 99.99 million yuan for economic losses and reasonable expenses related to the infringement [2][5]. - The lawsuit aims to protect the intellectual property rights of innovators and maintain the company's legal rights without significantly impacting its operations [5]. Group 2: Technology and Market Position - Yitang Co. specializes in high-concentration, stable, and uniform plasma technology, which is crucial for its semiconductor processing equipment, including dry stripping, dry etching, and surface treatment [5][6]. - The company claims to possess leading original technology capabilities in this field and has relevant trade secrets [5]. - Applied Materials, founded in 1967, is the second-largest semiconductor equipment supplier globally, with projected revenues exceeding $25 billion in 2024, following ASML [6].