会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 4. 发明申请
    • METHOD FOR PRODUCING INORGANIC SEMICONDUCTOR NANOCRYSTALLINE RODS AND THEIR USE
    • 生产无机半导体纳米晶体的方法及其应用
    • WO2003097904A1
    • 2003-11-27
    • PCT/IL2003/000391
    • 2003-05-15
    • YISSUM RESEARCH DEVELOPMENT COMPANY OF THE HEBREW UNIVERSITY OF JERUSALEMBANIN, UriKAN, Shi, Hai
    • BANIN, UriKAN, Shi, Hai
    • C30B7/00
    • B82Y30/00B82Y20/00C01B25/087C09K11/70C09K11/7492C30B7/00C30B29/605H01S5/10H01S5/341
    • The present invention provides a new method for the production of inorganic semiconductor nanocrystals having a rod-like shape. More specifically the present invention provides a method of synthesizing rod shaped Group III-V semiconductor nanocrystals. The method comprises: reacting, in a high-boiling point organic solvent, a two-source precursor solution comprising at least one metal source and at least one nonmetal source, or a single-source precursor solution, with a metal catalyst or an agent capable of producing said metal catalyst, said high-boiling point organic solvent having a temperature above 200°C, thereby forming a reaction product comprising semiconductor nanocrystals of various shape; cooling the reaction product, and subsequently exposing said cooled reaction product to at least one centrifugal step so as to obtain semiconductor nanocrystals having substantially rod-like shape. The rod-shaped nanocrystals obtained by the method of the invention usually have organic ligands as a coating on their outer surfaces. Such organic ligands affect the solubility of the particles and may be substituted or removed, according to the application intended for said particles after the reaction is completed.
    • 本发明提供了具有棒状形状的无机半导体纳米晶体的制造方法。 更具体地说,本发明提供了合成棒状III-V族半导体纳米晶体的方法。 该方法包括:在高沸点有机溶剂中,将包含至少一种金属源和至少一种非金属源或单源前体溶液的二源前体溶液与金属催化剂或能够制备的试剂反应 制备所述金属催化剂,所述高沸点有机溶剂的温度高于200℃,从而形成包含各种形状的半导体纳米晶体的反应产物; 冷却反应产物,随后将所述冷却的反应产物暴露于至少一个离心步骤,以获得具有基本棒状形状的半导体纳米晶体。 通过本发明的方法获得的棒状纳米晶体通常在其外表面上具有作为涂层的有机配体。 这些有机配体影响颗粒的溶解性,并且可以根据反应完成后对所述颗粒的应用进行取代或除去。
    • 5. 发明申请
    • LIGHTING DEVICES WITH PRESCRIBED COLOUR EMISSION
    • 具有规定颜色排放的照明装置
    • WO2011092646A3
    • 2011-08-04
    • PCT/IB2011/050366
    • 2011-01-27
    • YISSUM RESEARCH DEVELOPMENT COMPANY OF THE HEBREW UNIVERSITY OF JERUSALEM LTD.BANIN, Uri
    • BANIN, UriARBELL, Hagai
    • C09K11/08C09K11/54C09K11/56C09K11/58
    • Optical conversion layers based on semiconductor nanoparticles for use in lighting devices, and lighting devices including same. In various embodiments, spherical core/shell seeded nanoparticles (SNPs) or nanorod seeded nanoparticles (RSNPs) are used to form conversion layers with superior combinations of high optical density (OD), low re-absorbance and small FRET. In some embodiments, the SNPs or RSNPs form conversion layers without a host matrix. In some embodiments, the SNPs or RSNPs are embedded in a host matrix such as polymers or silicone. The conversion layers can be made extremely thin, while exhibiting the superior combinations of optical properties. Lighting devices including SNP or RSNP-based conversion layers exhibit energetically efficient superior prescribed colour emission.
    • 基于用于照明装置的半导体纳米粒子的光学转换层,以及包括其的照明装置。 在各种实施例中,使用球形核/壳种子纳米颗粒(SNP)或纳米棒种子纳米颗粒(RSNP)来形成具有高光密度(OD),低再吸收率和小FRET的优良组合的转换层。 在一些实施方案中,SNP或RSNP形成没有宿主基质的转化层。 在一些实施方案中,将SNP或RSNP包埋在宿主基质中,例如聚合物或硅酮。 转换层可以做得非常薄,同时表现出光学特性的优良组合。 包括基于SNP或RSNP的转换层的照明设备展现出高效率的高指定色彩发射。