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1. 发明申请

US20060049740A1 Phosphor and plasma display panel 有权
标题翻译：荧光粉和等离子体显示面板
公开(公告)号：US20060049740A1
公开(公告)日：2006-03-09
申请号：US11212263
申请日：2005-08-26
申请人： Hideki Hoshino , Kazuyoshi Goan , Kazuya Tsukada , Naoko Furusawa , Hisatake Okada
发明人： Hideki Hoshino , Kazuyoshi Goan , Kazuya Tsukada , Naoko Furusawa , Hisatake Okada
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。

2. 发明授权

US07452485B2 Phosphor and plasma display panel 有权
标题翻译：荧光粉和等离子体显示面板
公开(公告)号：US07452485B2
公开(公告)日：2008-11-18
申请号：US11212263
申请日：2005-08-26
申请人： Hideki Hoshino , Kazuyoshi Goan , Kazuya Tsukada , Naoko Furusawa , Hisatake Okada
发明人： Hideki Hoshino , Kazuyoshi Goan , Kazuya Tsukada , Naoko Furusawa , Hisatake Okada
IPC分类号： H01J11/02 , C09K11/59 , C09K11/54 , C09K11/02
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。

3. 发明申请

US20080251763A1 Method For Preparing Phosphor and Phosphor 审中-公开
标题翻译：荧光粉和磷光体的制备方法
公开(公告)号：US20080251763A1
公开(公告)日：2008-10-16
申请号：US11909969
申请日：2006-03-15
申请人： Hisatake Okada , Kazuyoshi Goan , Kazuya Tsukada , Naoko Furusawa , Hideki Hoshino
发明人： Hisatake Okada , Kazuyoshi Goan , Kazuya Tsukada , Naoko Furusawa , Hideki Hoshino
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。

4. 发明申请

US20070212541A1 Core/shell type particle phosphor 审中-公开
标题翻译：核/壳型颗粒磷光体
公开(公告)号：US20070212541A1
公开(公告)日：2007-09-13
申请号：US11712665
申请日：2007-03-01
申请人： Kazuya Tsukada , Kazuyoshi Goan , Naoko Furusawa , Hisatake Okada , Hideki Hoshino
发明人： Kazuya Tsukada , Kazuyoshi Goan , Naoko Furusawa , Hisatake Okada , Hideki Hoshino
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。

5. 发明申请

US20090263659A1 SEMICONDUCTOR NANOPARTICLE AND METHOD OF PRODUCING THE SAME 审中-公开
标题翻译：半导体纳米材料及其制造方法
公开(公告)号：US20090263659A1
公开(公告)日：2009-10-22
申请号：US12441091
申请日：2007-09-05
申请人： Kazuyoshi Goan , Naoko Furusawa , Hisatake Okada
发明人： Kazuyoshi Goan , Naoko Furusawa , Hisatake Okada
IPC分类号： B32B5/16 , H01B1/00
CPC分类号： C01B33/02 , B82Y30/00 , Y10T428/2991
摘要： Disclosed is a method to produce a semiconductor nanoparticle which is excellent in monodispersibility and productivity. This method is characterized in that two or more kinds of semiconductor nanoparticles having different average particle diameters are dispersed in a solvent and mixed together, and then subjected to size classification.
摘要翻译：公开了一种制造单分散性和生产率优异的半导体纳米粒子的方法。该方法的特征在于将具有不同平均粒径的两种或更多种半导体纳米颗粒分散在溶剂中并混合在一起，然后进行尺寸分级。

6. 发明申请

US20090280520A1 FLUORESCENT SEMICONDUCTOR PARTICLES, METHOD OF MANUFACTURING THE SAME, BIOSUBSTANCE FLUORESCENT LABELING AGENT EMPLOYING THE SAME, AND BIOIMAGING METHOD THEREOF 审中-公开
标题翻译：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
IPC分类号： C12Q1/02 , B32B1/00
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

7. 发明申请

US20100096599A1 CORE/SHELL TYPE SEMICONDUCTOR NANOPARTICLE AND METHOD FOR PRODUCTION THEREOF 有权
标题翻译：核心/壳型半导体纳米材料及其生产方法
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。

8. 发明授权

US08197720B2 Core/shell type semiconductor nanoparticle and method for production thereof 有权
标题翻译：核/壳型半导体纳米颗粒及其制造方法
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
IPC分类号： H01B1/06 , H01B1/02 , C09K11/02 , H01L29/06 , H01L33/00 , B32B5/16
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。

9. 发明授权

US07431867B2 Nanosized semiconductor particles 有权
标题翻译：纳米半导体颗粒
公开(公告)号：US07431867B2
公开(公告)日：2008-10-07
申请号：US11624287
申请日：2007-01-18
申请人： Hisatake Okada , Kazuya Tsukada , Naoko Furusawa
发明人： Hisatake Okada , Kazuya Tsukada , Naoko Furusawa
IPC分类号： H01B1/00 , H01B1/12
CPC分类号： C30B29/60 , B82Y20/00 , B82Y30/00 , C30B7/14 , C30B29/06 , C30B29/08 , C30B29/40 , C30B29/48
摘要： Nanosized semiconductor particles of a core/shell structure is disclosed, wherein the particles each comprise a core and a shell and exhibit an average particle size of not more than 100 nm and a coefficient of variation in core size distribution of not more than 30%.
摘要翻译：公开了核/壳结构的纳米化半导体颗粒，其中颗粒各自包含芯和壳，并且具有不大于100nm的平均粒度，并且芯尺寸分布的变异系数不大于30％。

10. 发明申请

US20100038626A1 SEMICONDUCTOR NANOPARTICLE AGGREGATE, METHOD FOR PRODUCING THE SAME, AND BIOLOGICAL SUBSTANCE LABELING AGENT UTILIZING THE SAME 审中-公开
标题翻译：半导体纳米颗粒聚集体，其生产方法和使用其的生物物质标记试剂
公开(公告)号：US20100038626A1
公开(公告)日：2010-02-18
申请号：US12440772
申请日：2007-09-04
申请人： Naoko Furusawa , Kazuya Tsukada , Hisatake Okada
发明人： Naoko Furusawa , Kazuya Tsukada , Hisatake Okada
IPC分类号： H01L33/00 , G01N30/00
CPC分类号： G01N33/588 , B82Y15/00 , G01N33/533 , G01N33/54346
摘要： This invention provides a semiconductor nanoparticle aggregate comprising three or more types of semiconductor nanoparticles, which are different from each other in diameter, have a narrow particle size distribution, and are different from each other in maximum luminous wavelength of an emission spectrum in a wavelength region of 380 nm to 650 nm, a process for producing the semiconductor nanoparticle aggregate, and a biological substance labeling agent utilizing the semiconductor nanoparticle aggregate. The semiconductor nanoparticle aggregate comprises three or more types of semiconductor nanoparticles which have an identical chemical composition, are different from each other in particle diameter and fall within a particle diameter range of 1.8 to 4 nm and are different from each other in maximum luminous wavelength of an emission spectrum in a wavelength range of 380 to 650 nm. The semiconductor nanoparticle aggregate is characterized in that the difference in maximum luminous wavelength among three or more types of semiconductor nanoparticles constituting the semiconductor nanoparticle aggregate is in the range of 20 to 100 nm.
摘要翻译：本发明提供包含三种或更多种类型的半导体纳米颗粒的半导体纳米颗粒聚集体，其直径彼此不同，具有窄的粒度分布，并且在波长区域中的发射光谱的最大发光波长彼此不同 380nm至650nm的半导体纳米颗粒聚集体的制造方法和利用半导体纳米颗粒聚集体的生物物质标记剂。半导体纳米颗粒聚集体包括具有相同化学组成的三种或更多种类型的半导体纳米颗粒，其粒径彼此不同，并且在1.8-4nm的粒径范围内，并且在最大发光波长在380至650nm的波长范围内的发射光谱。半导体纳米颗粒聚集体的特征在于，构成半导体纳米颗粒聚集体的三种或更多种类型的半导体纳米颗粒中的最大发光波长的差异在20至100nm的范围内。

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