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    • 5. 发明申请
    • OPTICAL MATERIALS, OPTICAL, COMPONENTS, DEVICES, AND METHODS
    • 光学材料,光学,部件,器件和方法
    • WO2010129350A2
    • 2010-11-11
    • PCT/US2010/032799
    • 2010-04-28
    • QD VISION, INC.MODI, RohitLANDREMAN, PatrickLINTON, John, R.SQUIRES, Emily, M.
    • MODI, RohitLANDREMAN, PatrickLINTON, John, R.SQUIRES, Emily, M.
    • C09K11/00
    • H01L33/005B82Y10/00B82Y20/00B82Y40/00C09K11/02C09K11/883G02B5/206G02B5/207H01L33/06H01L33/105H01L33/20H01L33/22Y10S977/774Y10S977/901Y10S977/95Y10T428/1317Y10T428/25
    • An optical material comprising quantum confined semiconductor nanoparticles having an improved solid state photoluminescent efficiency is disclosed. Also disclosed is an optical component including an optical material comprising quantum confined semiconductor nanoparticfes having an improved solid state photoluminescent efficiency. Further disclosed are methods for treating an optical material comprising quantum confined semiconductor nanoparticles. Further disclosed are methods for treating an optical component including an optical material comprising quantum confined semiconductor nanoparticles. One method comprises exposing the optical material to a light flux and heat for a period of time sufficient to increase the solid state photoluminescent quantum efficiency of the optical material by at least 10% of its pre-exposure solid state photoluminescent quantum efficiency value. Another method comprises exposing an optical component comprising quantum confined semiconductor nanoparticles to a light flux and heat for a period of time sufficient to increase the solid state photoluminescent quantum efficiency of the optical material by at least 10% of its pre-exposure solid state photoluminescent quantum efficiency value. Additional methods are disclosed, as are optical materials and optical components obtained by such methods. Devices including optical materials and/or optical components are also disclosed.
    • 公开了包含具有改进的固态光致发光效率的量子限制半导体纳米颗粒的光学材料。 还公开了一种光学部件,其包括具有改进的固态光致发光效率的量子有限半导体纳米颗粒的光学材料。 还公开了用于处理包含量子限制半导体纳米颗粒的光学材料的方法。 还公开了用于处理包括包含量子限制半导体纳米颗粒的光学材料的光学部件的方法。 一种方法包括将光学材料暴露于光通量和加热足以使光学材料的固态光致发光量子效率增加其预曝光固态光致发光量子效率值的至少10%的时间。 另一种方法包括将包含量子限制半导体纳米颗粒的光学部件暴露于光通量和加热一段足以使光学材料的固态光致发光量子效率增加至少10%的其预曝光固态光致发光量子 效率值。 公开了另外的方法,以及通过这些方法获得的光学材料和光学部件。 还公开了包括光学材料和/或光学部件的装置。
    • 6. 发明申请
    • COMPOSITIONS, OPTICAL COMPONENT, SYSTEM INCLUDING AN OPTIONAL COMPONENT, DEVICES, AND OTHER PRODUCTS
    • 组成,光学组件,包括可选组件,设备和其他产品的系统
    • WO2010014205A1
    • 2010-02-04
    • PCT/US2009/004354
    • 2009-07-28
    • QD VISION, INC.BREEN, CraigLINTON, John, R.
    • BREEN, CraigLINTON, John, R.
    • C30B11/00B82B1/00
    • G01N33/588B82Y15/00G01N33/54373G02B6/0023G02B6/004G02B6/005H01S3/169
    • The present inventions relate to optical components which include quantum confined semiconductor nanoparticles, wherein at least a portion of the nanoparticles include a ligand attached to a surface thereof, the ligand being represented by the formula X-Sp-Z, wherein: X represents: a primary amine group, a secondary amine group, a urea, a thiourea, an imidizole group, an amide group, a carboxylic acid or carboxylate group; a phosphoric acid group, a phosphate group, a phosphite group, a phosphinic acid group, a phosphinate group, a phosphine oxide group, a phosphinite group, a phosphine group, an arsenic acid group, an arsenate group, an arsenous acid group, an arsenite group, an arsinic acid group, an arsine oxide group, or an arsine group; Sp represents a group capable of allowing a transfer of charge or an insulating group; and Z represents a multifunctional group including three or more functional groups capable of communicating a specific property or chemical reactivity to the nanoparticle, wherein at least three of the functional groups are chemically distinct, and wherein Z is not reactive upon exposure to light. As used herein, the term "optical components" includes, but is not limited to, optical components, systems including optical components, lamps including optical components, devices including optical components, films useful in the foregoing, inks useful in making the foregoing, and compositions useful in the foregoing.
    • 本发明涉及包括量子限制半导体纳米颗粒的光学部件,其中至少一部分纳米颗粒包括与其表面连接的配体,该配体由式X-Sp-Z表示,其中:X表示:a 伯胺基,仲胺基,脲,硫脲,亚氨基咪唑基,酰胺基,羧酸或羧酸酯基; 磷酸基,磷酸酯基,亚磷酸酯基,次膦酸基,次膦酸基,氧化膦基,膦基,膦基,砷酸基,砷酸酯基,亚砷酸基, 亚砷酸盐基团,亚砷酸基团,氧化胂基团或胂基团; Sp表示能够允许电荷转移或绝缘组的组; Z表示包括三个或更多个能够与纳米颗粒通过特定性质或化学反应性的官能团的多官能团,其中至少三个官能团在化学上不同,并且其中Z在暴露于光时不具有反应性。 如本文所用,术语“光学部件”包括但不限于光学部件,包括光学部件的系统,包括光学部件的灯,包括光学部件的装置,可用于前述的膜,用于制造前述的油墨,以及 可用于上述的组合物。