国盾量子获得发明专利授权：“基于PPKTP晶体的全光纤纠缠源及其器件耦合封装方法”

证券之星企业动态2025-06-28

证券之星消息，根据天眼查APP数据显示国盾量子（688027）新获得一项发明专利授权，专利名为“基于PPKTP晶体的全光纤纠缠源及其器件耦合封装方法”，专利申请号为CN202111207092.7，授权日为2025年6月27日。专利摘要：本发明提出了一种基于PPKTP晶体实现的全光纤纠缠源，以及用于该全光纤纠缠源中的参量下转换单元的耦合封装方法。其中，借助光纤器件和光纤传输信道实现纠缠源的光路结构...

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