金融界2025年5月31日消息,国家知识产权局信息显示,华虹半导体(无锡)有限公司;上海华虹宏力半导体制造有限公司申请一项名为“最佳曝光焦距差的确定方法”的专利,公开号CN120065641A,申请日期为2025年03月。专利摘要显示,本申请公开了一种最佳曝光焦距差的确定方法,包括:获取多种类型的半导体产品的曝光数据组,该曝光数据组包括其对应类型产品的最佳曝光焦距差和图形间距,最佳曝光焦距差是在...
Source LinkDisclaimer: Investing carries risk. This is not financial advice. The above content should not be regarded as an offer, recommendation, or solicitation on acquiring or disposing of any financial products, any associated discussions, comments, or posts by author or other users should not be considered as such either. It is solely for general information purpose only, which does not consider your own investment objectives, financial situations or needs. TTM assumes no responsibility or warranty for the accuracy and completeness of the information, investors should do their own research and may seek professional advice before investing.