Core Viewpoint - Yitang Co., Ltd. has filed a lawsuit against Applied Materials, Inc. for infringement of trade secrets, claiming damages of 99.99 million yuan due to the alleged illegal acquisition and use of its core technology related to plasma sources and wafer surface treatment [1][5]. Group 1: Legal Action Details - Yitang Co., Ltd. accuses Applied Materials of unlawfully obtaining and using its trade secrets, which were disclosed through a patent application in China, violating the Anti-Unfair Competition Law of the People's Republic of China [1][4]. - The lawsuit has been filed in the Beijing Intellectual Property Court, and the case has been officially registered but has not yet gone to trial [1][7]. Group 2: Technology and Expertise - The technology in question involves the use of high-concentration, stable, and uniform plasma for wafer surface treatment, which is a key technology for Yitang Co., Ltd. and is widely applied in its semiconductor processing equipment [4]. - Yitang Co., Ltd. possesses leading original technology capabilities in this field and holds relevant trade secrets [4]. Group 3: Employee Recruitment and Patent Application - Applied Materials allegedly hired two employees from Yitang Co., Ltd.'s subsidiary, Mattson Technology, Inc., who had knowledge of the core technology related to plasma generation and processing [4]. - Evidence suggests that after hiring these employees, Applied Materials submitted a patent application to the Chinese National Intellectual Property Administration, naming the former employees as primary inventors, which disclosed the trade secrets jointly owned by Yitang Co., Ltd. and Mattson Technology [4]. Group 4: Financial Performance - Yitang Co., Ltd. reported revenues of 4.763 billion yuan, 3.931 billion yuan, and 4.633 billion yuan for the years 2022, 2023, and 2024 respectively, with net profits of 383 million yuan, 309 million yuan, and 541 million yuan, indicating a compound annual growth rate of 18.9% [7].

每经编辑｜金冥羽 8月13日盘后，国内 半导体 设备龙头屹唐股份(688729.SH)公告称，公司因认为应用材料公司非法获取并使用了公司的等离子体源及晶圆表面处理相关的核 心技术秘密，在中国境内以申请专利的方式披露了该技术秘密，且将该专利申请权据为己有，违反了《中华人民共和国反不正当竞争法》的规定，构成侵 犯商业秘密的违法行为，向北京知识产权法院提起诉讼，诉讼金额为人民币9999万元。公司表示，本次诉讼不会对公司经营方面产生重大不利影响，也不 会影响公司正常生产经营。最终实际影响将取决于法院生效判决结果。 屹唐股份在公告中称，利用高浓度、稳定均匀的等离子体进行晶圆表面处理是公司的关键技术之一，相关技术被广泛应用于公司的干法去胶、干法蚀刻、 表面处理及改性等半导体加工设备中。公司在该领域具备领先的原创性技术能力，并拥有相关技术秘密。被告应用材料公司招聘了曾在原告全资子公司 Mattson Technology, Inc.（以下简称"MTI公司"）工作的两名涉案员工。该两名员工了解公司关于等离子体的产生和处理方法的核心技术，熟悉和掌握相关 设备结构以及技术工艺。在MTI公司任职期间，该两员工均签署了保密协议，对包 ...

北京屹唐半导体科技股份有限公司 关于公司提起诉讼的公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈 述或者重大遗漏，并对其内容的真实性、准确性和完整性依法承担法律责任。 重要内容提示： 一、本次诉讼的基本情况 北京屹唐半导体科技股份有限公司（以下简称"公司"、"原告"）认为应 用材料公司（APPLIED MATERIALS, INC.）（以下简称"应用材料公司"、"被 告"）非法获取并使用了公司的等离子体源及晶圆表面处理相关的核心技术秘密， 并在中国境内以申请专利的方式披露了该技术秘密，且将该专利申请权据为己有， 违反了《中华人民共和国反不正当竞争法》的规定，构成侵犯商业秘密的违法行 1 案件所处的诉讼阶段：案件已受理，尚未开庭审理。 上市公司所处的当事人地位：上市公司为原告。 涉案的金额：诉讼金额为人民币 9,999 万元。 是否会对上市公司损益产生负面影响：本次诉讼系公司为保护创新者知识产 权、维护自身合法权益、维护公平公正的市场竞争环境而进行的正当举措， 不会对公司经营方面产生重大不利影响，本次诉讼不会影响公司正常生产经 营。鉴于本案件尚未开庭审理，故公司暂时无法对该案件对公司本期 ...

格隆汇8月13日丨屹唐股份(688729.SH)公布，公司认为应用材料公司（APPLIEDMATERIALS,INC.） （简称"应用材料公司"、"被告"）非法获取并使用了公司的等离子体源及晶圆表面处理相关的核心技术 秘密，并在中国境内以申请专利的方式披露了该技术秘密，且将该专利申请权据为己有，违反了《中华 人民共和国反不正当竞争法》的规定，构成侵犯商业秘密的违法行为，对公司的知识产权和经济利益造 成严重的损害。公司就该事项向北京知识产权法院提起诉讼，于近日收到法院出具的《民事案件受理及 举证通知书》等相关材料，案号为（2025）京73民初908号。截至本公告披露日，该案件已立案，尚未 开庭审理。诉讼金额为人民币9,999万元。 ...

Core Viewpoint - Yitang Co., Ltd. (屹唐股份) has accused Applied Materials, Inc. of illegally obtaining and using its core technology secrets related to plasma sources and wafer surface treatment, which has caused significant damage to its intellectual property and economic interests [1] Legal Action - The company has filed a lawsuit against Applied Materials in the Beijing Intellectual Property Court, claiming damages amounting to 99.99 million yuan [1] - The court has issued a notice of case acceptance and evidence submission, and the case has been officially registered, although it has not yet gone to trial [1]

Core Viewpoint - Yitang Semiconductor Co., Ltd. has filed a lawsuit against Applied Materials for illegally obtaining and using its trade secrets, claiming damages of 99.99 million yuan [1][4]. Group 1: Legal Action - The lawsuit was filed in Beijing Intellectual Property Court, with a claim amount of 99.99 million yuan [1]. - Yitang Semiconductor alleges that Applied Materials has violated the Anti-Unfair Competition Law of the People's Republic of China by disclosing and claiming ownership of its trade secrets through a patent application [4]. - The company has made six requests in the lawsuit, including a demand for Applied Materials to cease using the trade secrets and to compensate for economic losses with punitive damages [4]. Group 2: Technology and Expertise - Yitang Semiconductor's key technology involves the use of high-concentration, stable, and uniform plasma for wafer surface treatment, which is critical for its semiconductor processing equipment [1]. - The two employees involved in the case had previously worked for Yitang's wholly-owned subsidiary, Mattson Technology, Inc., and had signed confidentiality agreements regarding the trade secrets [1][4]. - Evidence suggests that after being hired by Applied Materials, these employees submitted a patent application that disclosed Yitang's trade secrets [1]. Group 3: Company Position and Impact - Yitang Semiconductor emphasizes its commitment to original research and development and the importance of protecting intellectual property [4]. - The company asserts that the lawsuit is a legitimate measure to protect its rights and maintain fair market competition, stating it will not significantly impact its operations [4][5]. - The actual impact of the lawsuit on the company's profits cannot be determined until the court reaches a final judgment [5].

Core Viewpoint - Yitang Co., Ltd. (688729.SH) has filed a lawsuit against Applied Materials for allegedly illegally obtaining and using the company's core technology secrets related to plasma sources and wafer surface treatment, claiming a violation of the Anti-Unfair Competition Law of the People's Republic of China [1] Summary by Relevant Categories Legal Action - The lawsuit has been filed in the Beijing Intellectual Property Court, with a claim amount of RMB 99.99 million [1] - The company believes that Applied Materials disclosed the technology secrets through a patent application in China and claimed the patent rights as its own [1] Impact on Company Operations - The company stated that this lawsuit will not have a significant adverse impact on its operations and will not affect normal production and business activities [1] - The actual impact will depend on the final judgment of the court [1]

Group 1 - The company, Yitang Co., Ltd. (688729.SH), has filed a lawsuit against Applied Materials, Inc. for allegedly illegally obtaining and using its core technology related to plasma sources and wafer surface treatment [1] - The lawsuit claims that Applied Materials disclosed the trade secrets by applying for patents in China and wrongfully claimed the patent rights, violating the Anti-Unfair Competition Law of the People's Republic of China [1] - The lawsuit has been accepted by the Beijing Intellectual Property Court, with a case number of (2025) Jing 73 Min Chu 908, and the claimed amount is RMB 99.99 million [1] Group 2 - As of the date of the announcement, the case has been filed but has not yet gone to trial [1]

Group 1 - The core point of the news is the issuance of new stocks in the market, highlighting the total fundraising amount and the distribution of new stock issuances across different sectors and regions [1][2][4] - A total of 61 companies have launched initial public offerings (IPOs) this year, raising a cumulative amount of 602.19 billion yuan, with an average fundraising of 9.87 billion yuan per company [1] - The highest fundraising company this year is Huadian New Energy, which raised 158.01 billion yuan primarily for wind and solar power projects [2] Group 2 - The average initial offering price of new stocks this year is 22.22 yuan, with four companies having an offering price above 50 yuan, the highest being Tian You Wei at 93.50 yuan [2] - The majority of new stock issuances are concentrated in Jiangsu, Guangdong, and Zhejiang provinces, with fundraising amounts led by Fujian, Zhejiang, and Guangdong [2] - The recent issuance by Nengzhiguang involved 14.78 million shares at an offering price of 7.21 yuan, raising 1.07 million yuan [4]

金融界消息 截至2025年8月11日收盘，屹唐股份（688729）报收于23.23元，上涨4.12%，换手率 19.87%，成交量39.70万手，成交金额9.22亿元。 资金流向方面，今日主力资金净流出2411.53万元，占比成交额2.62%。其中，超大单净流入453.65万 元、占成交额0.49%，大单净流出2865.18万元、占成交额3.11%，中单净流出流出278.58万元、占成交 额0.3%，小单净流入2690.11万元、占成交额2.92%。 屹唐股份最新一期业绩显示，截至2025一季报，公司营业总收入11.60亿元、同比增长14.63%，归属净 利润2.18亿元，同比增长113.09%，扣非净利润1.40亿元，同比增长52.78%，流动比率3.384、速动比率 1.617、资产负债率40.40%。 天眼查商业履历信息显示，北京屹唐半导体科技股份有限公司，成立于2015年，位于北京市，是一家以 从事专用设备制造业为主的企业。企业注册资本266000万人民币，实缴资本266000万人民币。公司法定 代表人为张文冬。 通过天眼查大数据分析，北京屹唐半导体科技股份有限公司共对外投资了2家企业，参与招投标项目 ...