南智芯材致力于开发和生产高品质铌（钽）酸锂晶体，满足高速光电芯片、AR显示和5G/6G/卫星滤波器等高科技产业迫切需求，从源头衬底材料实现供 应链自主可控。 目前产品已进入多家行业头部企业，实现数万片晶圆量产交付，品质稳定，性能达到国际先进水平。近日其12英寸光学铌酸锂晶体开发成功，并交付重要 客户。 苏州南智芯材科技有限公司（下文简称"南智芯材"）近日完成数千万元Pre-A轮融资，由毅达资本投资。 本轮融资将助力南智芯材扩大6/8/12英寸高品质铌（钽）酸锂晶体产能，加速新品开发，满足下游AI光电芯片、先进显示和无线通信等产业快速增长的需 求。 铌（钽）酸锂晶体有优秀的光电、非线性和压电等性能，光折射率和透过率高，是光电芯片理想的衬底材料，被称为"光学硅"。 南智芯材为南京大学院士团队产学研孵化的创新型企业。早在上世纪七十年代，南京大学就开始深入研究铌酸锂超晶格晶体，为铌（钽）酸锂晶体在光电 集成及量子信息等方面的应用奠定坚实基础。 2006年，这项集南京大学多位科学家之力、基于铌（钽）酸锂晶体材料的研究成果——"介电体超晶格材料的设计、制备、性能和应用"，获得国家自然科 学一等奖，这是自1999年国家奖励 ...

Group 1 - The core viewpoint of the news is that Semiconductor Manufacturing International Corporation (SMIC) has applied for a patent related to a photonic integrated semiconductor device and its preparation method, indicating advancements in semiconductor technology [1][3] - The patent application was filed on November 2023, and the public number of the patent is CN120035238A [1] - The semiconductor device described in the patent includes pixel units and logic units on the same substrate, with the pixel unit designed to convert near-infrared light into electrical signals for processing by the logic unit, highlighting its simple structure and high manufacturing efficiency [1] Group 2 - SMIC Beijing was established in 2002 and has a registered capital of 100 million USD, focusing on the manufacturing of computers, communications, and other electronic devices [2] - SMIC Beijing has participated in 51 bidding projects and holds 5000 patent records, along with 226 administrative licenses [2] - SMIC Shanghai was founded in 2000 with a registered capital of 244 million USD, also engaged in the same industry, and has participated in 127 bidding projects, holding 149 trademark records and 5000 patent records, along with 443 administrative licenses [2]