2025年8月14日消息，国家知识产权局信息显示，深圳市捷佳芯创科技有限责任公司申请一项名为"N型 太阳能电池及其制备方法"的专利，公开号CN120475806A，申请日期为2025年07月。 专利摘要显示，本发明公开了一种N型太阳能电池及其制备方法，其中N型太阳能电池的制备方法包括 正面钝化工序和正面减反射膜工序，在正面钝化工序中的制备氧化铝ALD膜层结构步骤前的炉内抽真 空步骤后，增加生长羟基基团步骤的循环，循环轮数1‑20轮，每轮生长羟基基团步骤包括：将炉内温度 控制在150‑300摄氏度，通入5000‑50000sccm的氮气、50‑3000sccm的水蒸气，并恒定至50‑3500mtorr的 压力至对应时长；向炉内吹扫5000‑50000sccm的氮气进行清洗后抽真空，开始下一步循环，直至达到循 环轮数。 天眼查资料显示，深圳市捷佳芯创科技有限责任公司，成立于2023年，位于深圳市，是一家以从事计算 机、通信和其他电子设备制造业为主的企业。企业注册资本3600万人民币。通过天眼查大数据分析，深 圳市捷佳芯创科技有限责任公司专利信息13条，此外企业还拥有行政许可1个。 ...

Group 1 - The core viewpoint of the news is the application of a patent for a "perovskite/silicon tandem solar cell and its preparation method" by multiple subsidiaries of Ais Solar Technology Co., Ltd. in China, indicating advancements in solar technology [1] - The patent was filed on January 2025, and it aims to enhance the efficiency and stability of solar cells through innovative structural components [1] - The technology involves a layered structure that includes a silicon bottom cell, various perovskite layers, and a surface reconstruction layer made of solid organic acid, which improves carrier transport efficiency [1] Group 2 - Zhejiang Ais Solar Technology Co., Ltd. was established in 2016 with a registered capital of 5691.89 million RMB and has engaged in 118 bidding projects and holds 1761 patents [2] - Zhuhai Fushan Ais Solar Technology Co., Ltd. was founded in 2021 with a registered capital of 4500 million RMB, participating in 82 bidding projects and holding 920 patents [2] - Chuzhou Ais Solar Technology Co., Ltd. was established in 2024 with a registered capital of 500 million RMB, involved in 2 bidding projects and holding 106 patents [3] - Shandong Ais Solar Technology Co., Ltd. was founded in 2023 with a registered capital of 4500 million RMB, participating in 19 bidding projects and holding 84 patents [3] - Tianjin Ais Solar Technology Co., Ltd. was established in 2018 with a registered capital of 1300 million RMB, involved in 22 bidding projects and holding 1081 patents [3] - Guangdong Ais Technology Co., Ltd. was founded in 2009 with a registered capital of 2823.47 million RMB, participating in 8 bidding projects and holding 1659 patents [3]