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公开(公告)号：US20100044673A1
公开(公告)日：2010-02-25
申请号：US12531092
申请日：2008-03-26
申请人： Kazuya Tsukada , Kazuyoshi Goan , Hisatake Okada
发明人： Kazuya Tsukada , Kazuyoshi Goan , Hisatake Okada
CPC分类号： C09K9/02 , B82Y30/00 , G01N21/64 , G01N33/587 , Y10T428/2991
摘要： A labeling fluorescent compound which enables highly stable detection in vital labeling and has high sensitivity. The labeling fluorescent compound is characterized by being composed of inorganic fluorescent nanoparticles which have a surface modification compound disposed on the surface thereof and have an average particle diameter of 1.0-20 nm. It is further characterized in that the proportion of the length of the surface modification compound as measured from the surface of the inorganic fluorescent nanoparticles to the particle diameter of the inorganic fluorescent nanoparticles is from 0.10 to 0.50, and that the proportion of the specific gravity of the inorganic fluorescent nanoparticles having the surface modification compound fixed thereto to the specific gravity of the inorganic fluorescent nanoparticles not having the surface modification compound is from 0.80 to 0.40.
摘要翻译： 标记荧光化合物，能够在生物标记中进行高度稳定的检测并具有高灵敏度。 标记荧光化合物的特征在于由其表面上设置有平均粒径为1.0〜20nm的表面改性化合物的无机荧光纳米粒子构成。 其特征在于，从无机荧光纳米粒子的表面测定的表面改性化合物的长度与无机荧光纳米粒子的粒径的比例为0.10〜0.50，并且比重 具有固定有表面改性化合物的无机荧光纳米颗粒的比重为不具有表面改性化合物的无机荧光纳米粒子的比重为0.80〜0.40。
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2.发明申请FLUORESCENT SEMICONDUCTOR PARTICLES, METHOD OF MANUFACTURING THE SAME, BIOSUBSTANCE FLUORESCENT LABELING AGENT EMPLOYING THE SAME, AND BIOIMAGING METHOD THEREOF 审中-公开荧光半导体颗粒，其制备方法，使用其的生物体荧光标记物质及其生物方法公开(公告)号：US20090280520A1
公开(公告)日：2009-11-12
申请号：US12440991
申请日：2007-08-22
申请人： Kazuya Tsukada , Kazuyoshi Goan , Naoko Furusawa
发明人： Kazuya Tsukada , Kazuyoshi Goan , Naoko Furusawa
CPC分类号： G01N33/54346 , B82Y15/00 , G01N21/6489 , G01N33/533 , G01N33/588 , Y10T428/2991
摘要： Disclosed is a fluorescent semiconductor particle having a core/shell structure composed of a core particle as a semiconductor particle, and a shell layer by which the core particle is covered, wherein the core particle has a different chemical composition from that of the shell layer; the core particle has an average particle diameter of 1-15 nm and a specific gravity of 1.0-3.0; and the fluorescent semiconductor particle having the core/shell structure has a specific gravity of 0.8-3.2
摘要翻译： 公开了具有由核心粒子作为半导体粒子构成的核/壳结构的荧光半导体粒子和覆盖核心粒子的壳层，其中核心粒子与壳层的化学成分不同; 核心颗粒的平均粒径为1-15nm，比重为1.0-3.0; 并且具有核/壳结构的荧光半导体颗粒的比重为0.8-3.2
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3.发明授权公开(公告)号：US08197720B2
公开(公告)日：2012-06-12
申请号：US12523154
申请日：2008-01-18
申请人： Kazuyoshi Goan , Kazuya Tsukada , Naoko Furusawa
发明人： Kazuyoshi Goan , Kazuya Tsukada , Naoko Furusawa
CPC分类号： C09K11/595 , B82Y10/00 , B82Y20/00 , H01L29/127 , Y10T428/2991
摘要： Disclosed are core/shell type semiconductor nanoparticles exhibiting a sufficient emission intensity without causing a blink phenomenon (blinking). The core/shell-type semiconductor nanoparticles have an average particle size of from 2 to 50 nm and comprise an intermediate layer between a core portion and a shell portion, wherein band gap widths of bulk crystals which have the same compositions as those of the core portion, the intermediate portion and the shell portion, respectively, are in the order of: core portion
摘要翻译： 公开了表现出足够发射强度而不引起眨眼现象（闪烁）的核/壳型半导体纳米颗粒。 芯/壳型半导体纳米颗粒具有2至50nm的平均粒度，并且在芯部和壳部之间包含中间层，其中具有与芯的相同组成的本体晶体的带隙宽度 部分，中间部分和壳体部分分别为：芯部分<壳部分<中间层的顺序。
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公开(公告)号：US07452485B2
公开(公告)日：2008-11-18
申请号：US11212263
申请日：2005-08-26
CPC分类号： C09K11/595 , C09K11/7734 , C09K11/7797 , H01J11/12 , H01J11/42
摘要： Disclosed are a phosphor in which prevention of aging deterioration of luminance and prevention of deterioration of discharging characteristics are compatible, a method of manufacturing the phosphor, and a plasma display panel manufactured by using the phosphor. A phosphor of the invention containing Mn as an activator is one with Mn serving as a major emission, wherein a ratio of an activator concentration in a superficial portion of a phosphor particle to an activator concentration inside the phosphor particle is 0.3-0.7.
摘要翻译： 公开了防止亮度老化劣化和防止放电特性劣化的荧光体，荧光体的制造方法和使用荧光体制造的等离子体显示面板。 含有Mn作为活化剂的本发明的荧光体是以Mn作为主要发光物质的荧光体，其中荧光体颗粒的表面部分中的活化剂浓度与荧光体颗粒内的活化剂浓度的比例为0.3-0.7。
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公开(公告)号：US20080251763A1
公开(公告)日：2008-10-16
申请号：US11909969
申请日：2006-03-15
IPC分类号： C09K11/59
CPC分类号： C09K11/595
摘要： Disclosed is a method of preparing a phosphor which exhibits superior optical characteristics and improved resistance to deterioration, comprising the steps of subjecting a phosphor precursor obtained by a liquid phase process to a first calcination under an oxygen-containing atmosphere at a prescribed temperature and then subjecting the calcined phosphor precursor to a second calcination at a temperature lower than the temperature of the first calcination.
摘要翻译： 公开了一种制备荧光体的方法，其具有优异的光学特性和改善的耐劣化性，包括以下步骤：在含氧气氛下在规定温度下对通过液相法获得的荧光体前体进行第一次煅烧， 煅烧的荧光体前体在低于第一次煅烧温度的温度下进行第二次煅烧。
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公开(公告)号：US20070212541A1
公开(公告)日：2007-09-13
申请号：US11712665
申请日：2007-03-01
IPC分类号： C09K11/08
CPC分类号： C09K11/663 , C09K11/02 , C09K11/574 , C09K11/584 , C09K11/595 , C09K11/642 , C09K11/662 , C09K11/665 , C09K11/7706 , C09K11/7727 , C09K11/7734 , C09K11/7736 , C09K11/7737 , C09K11/774 , C09K11/7741 , C09K11/777 , C09K11/7771 , C09K11/7774 , C09K11/778 , C09K11/7784 , C09K11/7786 , C09K11/7787 , C09K11/7789 , C09K11/7792 , C09K11/7794 , C09K11/7797 , Y10T428/2991
摘要： An objective is to provide a core/shell type particle phosphor exhibiting an optimal excitation wavelength for fluorescence observation and excellent emission luminance of PL, together with excellent durability, to which particles are produced so as to be suitable for the field of bio-nanotechnology. Disclosed is a core/shell type particle phosphor comprising a core particle phosphor and coated thereon, a shell made of a metal compound having a different composition from a composition constituting the core particle phosphor, wherein the core particle phosphor is a particle phosphor prepared by baking a precursor synthesized via a reactive crystallization method, satisfying a PL (photoluminescence) intensity ratio A of the core particle phosphor to the core/shell type particle phosphor, {PL intensity(core)/PL intensity(core/shell)}; 0.001≦A≦0.1, and a core/shell type particle diameter of at most 0.1 μm.
摘要翻译： 目的是提供一种显示用于荧光观察的最佳激发波长的核/壳型粒子荧光体，并且PL的出色亮度优异，同时具有出色的耐久性，可以生产出适合于生物纳米技术领域的粒子。 公开了一种包含芯颗粒磷光体并涂覆在其上的核/壳型颗粒磷光体，由与构成芯颗粒磷光体的组成不同的组成的金属化合物制成的壳，其中核心颗粒磷光体是通过烘焙制备的颗粒磷光体 通过反应结晶法合成的前体，满足核心粒子荧光体的PL（光致发光）强度比A与核/壳型粒子荧光体{PL强度（核心）/ PL强度（核/壳））}。 0.001 <= A <= 0.1，核/壳型粒径为0.1μm以下。
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公开(公告)号：US20110020241A1
公开(公告)日：2011-01-27
申请号：US12934732
申请日：2009-03-04
申请人： Kazuya Tsukada , Kazuyoshi Goan , Tuneko Fujii
发明人： Kazuya Tsukada , Kazuyoshi Goan , Tuneko Fujii
IPC分类号： A61K49/00
CPC分类号： G01N33/588 , B82Y15/00 , C09K11/592 , C09K11/7777
摘要： Disclosed is a fluorescent labeling agent containing quantum dots, which exhibits little fluctuation in luminous properties in accordance with the environment where the fluorescent labeling agent is stored and therefore has high environmental stability, and which has high luminous intensity. Specifically disclosed is a fluorescent labeling agent containing quantum dots, which comprises: (1) a fluorescent labeling agent core part which comprises at least three quantum dots per a fluorescent labeling agent and a protective material; and (2) an organic surface-coating layer which coats the fluorescent labeling agent core part, wherein the fluorescent labeling agent core part has an average particle diameter of 10 to 50 nm.
摘要翻译： 公开了一种含有量子点的荧光标记剂，根据荧光标记剂的存储环境，发光特性几乎没有波动，因此环境稳定性高，发光强度高。 具体公开的是含有量子点的荧光标记剂，它包括：（1）每个荧光标记试剂和保护材料包含至少三个量子点的荧光标记试剂核心部分; 和（2）涂布荧光标记剂核心部分的有机表面涂层，其中荧光标记试剂核心部分的平均粒径为10〜50nm。
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8.发明申请公开(公告)号：US20100096599A1
公开(公告)日：2010-04-22
申请号：US12523154
申请日：2008-01-18
申请人： Kazuyoshi Goan , Kazuya Tsukada , Naoko Furusawa
发明人： Kazuyoshi Goan , Kazuya Tsukada , Naoko Furusawa
IPC分类号： H01B1/00
CPC分类号： C09K11/595 , B82Y10/00 , B82Y20/00 , H01L29/127 , Y10T428/2991
摘要： Disclosed are core/shell type semiconductor nanoparticles exhibiting a sufficient emission intensity without causing a blink phenomenon (blinking). The core/shell-type semiconductor nanoparticles have an average particle size of from 2 to 50 nm and comprise an intermediate layer between a core portion and a shell portion, wherein band gap widths of bulk crystals which have the same compositions as those of the core portion, the intermediate portion and the shell portion, respectively, are in the order of: core portion
摘要翻译： 公开了表现出足够发射强度而不引起眨眼现象（闪烁）的核/壳型半导体纳米颗粒。 芯/壳型半导体纳米颗粒具有2至50nm的平均粒度，并且在芯部和壳部之间包含中间层，其中具有与芯的相同组成的本体晶体的带隙宽度 部分，中间部分和壳体部分分别为：芯部分<壳部分<中间层的顺序。
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9.发明申请公开(公告)号：US20090170094A1
公开(公告)日：2009-07-02
申请号：US12162157
申请日：2006-11-27
IPC分类号： C12Q1/68
CPC分类号： G01N33/587 , B82Y15/00 , B82Y20/00 , G01N21/6428 , G01N33/582 , G01N2021/6439
摘要： A fluorescent labeling substance that is capable of realizing highly appropriate labeling through enhancing of the luminous efficiency of semiconductor nanoparticles or nanorods. The fluorescent labeling substance can be provided by disposing on a surface of shell of nanorods or nanoparticles having a modification group capable of adsorption with a biosubstance, such as protein, nucleic acid or antibody, a region devoid of the above modification group.
摘要翻译： 一种能够通过提高半导体纳米颗粒或纳米棒的发光效率而实现高度适当标记的荧光标记物质。 荧光标记物质可以通过在具有能够与生物体吸附的修饰基团（如蛋白质，核酸或抗体），没有上述修饰基团的区域的纳米棒或纳米颗粒的表面上进行设置来提供。
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公开(公告)号：US20060049740A1
公开(公告)日：2006-03-09
申请号：US11212263
申请日：2005-08-26
IPC分类号： H01J17/49
CPC分类号： C09K11/595 , C09K11/7734 , C09K11/7797 , H01J11/12 , H01J11/42
摘要： Disclosed are a phosphor in which prevention of aging deterioration of luminance and prevention of deterioration of discharging characteristics are compatible, a method of manufacturing the phosphor, and a plasma display panel manufactured by using the phosphor. A phosphor of the invention containing Mn as an activator is one with Mn serving as a major emission, wherein a ratio of an activator concentration in a superficial portion of a phosphor particle to an activator concentration inside the phosphor particle is 0.3-0.7.
摘要翻译： 公开了防止亮度老化劣化和防止放电特性劣化的荧光体，荧光体的制造方法和使用荧光体制造的等离子体显示面板。 含有Mn作为活化剂的本发明的荧光体是以Mn作为主要发光物质的荧光体，其中荧光体颗粒的表面部分中的活化剂浓度与荧光体颗粒内的活化剂浓度的比例为0.3-0.7。
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