METHOD FOR SOLVENTLESS QUANTUM DOT EXCHANGE
    22.
    发明申请
    METHOD FOR SOLVENTLESS QUANTUM DOT EXCHANGE 审中-公开
    无溶剂量子交换方法

    公开(公告)号:WO2014159927A3

    公开(公告)日:2015-10-29

    申请号:PCT/US2014025463

    申请日:2014-03-13

    Applicant: NANOSYS INC

    Abstract: The present invention describes a solventless ligand exchange using a siloxane polymer having a binding ligand that displaces the binding ligand on a quantum dot material. High performance down-converting phosphor technologies will play a prominent role in the next generation of visible light emission, including high efficiency solid-state white lighting. In addition, such technologies are also applicable to near infrared and infrared light emitting technologies. Down-conversion from ultraviolet or blue light emitting semiconductor light emitting diodes into blue, red and green wavelengths offers a fast, efficient and cost-effective path for delivering commercially attractive white light sources. Unfortunately, existing rare-earth activated phosphors or halophosphates, which are currently the primary source for solid-state down-conversion, were originally developed for use in fluorescent lamps and cathode ray tubes, and therefore have a number of critical shortfalls.

    Abstract translation: 本发明描述了使用具有取代量子点材料上的结合配体的结合配体的硅氧烷聚合物的无溶剂配体交换。 高性能下变换荧光粉技术将在下一代可见光发射中发挥突出作用,包括高效率固态白光照明。 另外,这些技术也适用于近红外和红外发光技术。 从紫外线或蓝色发光半导体发光二极管向下转换成蓝色,红色和绿色波长提供了快速,高效和经济有效的路径,用于提供商业上有吸引力的白光源。 不幸的是,目前作为固态下转换的主要来源的现有的稀土活化磷光体或卤代磷酸盐最初被开发用于荧光灯和阴极射线管,因此具有许多关键的缺陷。

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