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1. 发明专利

JP2006092959A Phosphor composition and image display device using the same 审中-公开
标题翻译：磷光体组合物和使用其的图像显示装置
公开(公告)号：JP2006092959A
公开(公告)日：2006-04-06
申请号：JP2004278127
申请日：2004-09-24
申请人： Toshiba Corp , 株式会社東芝
发明人： YAMAGUCHI KENICHI , YOKOZAWA NOBUYUKI , INAMURA MASAAKI , ONO YUKI , ITO TAKEO
IPC分类号： H01J29/22 , H01J31/12
摘要： PROBLEM TO BE SOLVED: To provide an image display device with voltage withstanding characteristics of a phosphor screen improved, and having excellent illumination brightness without bringing forth abnormal discharge even if a high electron beam accelerating voltage is impressed. SOLUTION: The phosphor composition containing phosphor and low-melting-point leadless frit by 0.1 to 20 wt% of the total weight of the phosphor is used to make the phosphor screen. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种改善了荧光屏耐电压特性的图像显示装置，并且即使施加高电子束加速电压，也具有优异的照明亮度而不引起异常放电。解决方案：使用含荧光体和低熔点无铅玻璃料的荧光体组合物占荧光粉总重量的0.1〜20重量％，以制成荧光屏。版权所有（C）2006，JPO＆NCIPI

2. 发明专利

JP2008184528A Phosphor for displaying device and field emission type displaying device 审中-公开
标题翻译：用于显示器件和场发射型显示器件的磷光体
公开(公告)号：JP2008184528A
公开(公告)日：2008-08-14
申请号：JP2007018680
申请日：2007-01-30
申请人： Toshiba Corp , 株式会社東芝
发明人： INAMURA MASAAKI , YOKOZAWA NOBUYUKI , ONO YUKI
IPC分类号： C09K11/86 , C09K11/08 , H01J29/20 , H01J31/12
摘要： PROBLEM TO BE SOLVED: To increase emitted light brightness and also inhibit the deterioration of the brightness to improve its life for use in a phosphor used in an FED (field emission type display).
SOLUTION: This phosphor for the displaying device consists mainly of an oxyhalide expressed by compositional formula: Ln
1-x Ce
x OX [wherein, Ln is at least one kind of an element selected from the group consisting of La, Gd, Lu, Y and Sc; X is a halogen element selected from the group consisting of F, Cl, Br and I; and x is 0.0001≤x≤0.05] and emits blue light excited by a pulse state electron beam having ≤15 kV accelerating electric voltage and ≤20 μs irradiation time per 1 pulse.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了增加发光亮度并且还抑制亮度的劣化，以提高其在FED（场发射型显示器）中使用的荧光体中的使用寿命。解决方案：用于显示装置的该荧光体主要由由组成式表示的卤氧化物组成：Ln 1-x Ce x OX [其中，Ln为至少一种选自La，Gd，Lu，Y和Sc的一种元素; X是选自F，Cl，Br和I的卤素元素; x为0.0001≤x≤0.05]，并且发射由具有≤15kV加速电压的脉冲状态电子束和每1脉冲≤20μs的照射时间激发的蓝光。版权所有（C）2008，JPO＆INPIT

3. 发明专利

JP2006036846A Method for producing phosphor and light emitting device 审中-公开
标题翻译：生产磷光和发光装置的方法
公开(公告)号：JP2006036846A
公开(公告)日：2006-02-09
申请号：JP2004215909
申请日：2004-07-23
申请人： Toshiba Corp , 株式会社東芝
发明人： YOKOZAWA NOBUYUKI , ONO YUKI , ITO TAKEO
IPC分类号： C09K11/08 , C09K11/59 , H01J11/22 , H01J11/24 , H01J11/34 , H01J11/42 , H01J29/20 , H01J31/12
摘要： PROBLEM TO BE SOLVED: To provide a method for producing a manganese-activated zinc silicate phosphor of the green phosphor excited by vacuum ultraviolet rays or a low-voltage electron beam, and having high luminance and a short afterglow time.
SOLUTION: The method for producing the phosphor involves a step for obtaining the manganese-activated zinc silicate phosphor by firing raw materials for the phosphor, including a mother body of the phosphor, and an element constituting the activator or a compound containing the element in a heating furnace while fluidizing or rolling the raw materials to provide the manganese-activated zinc silicate phosphor having
摘要翻译：解决的问题：提供一种由真空紫外线或低电压电子束激发的绿色荧光体的锰活化的硅酸锌荧光体的制造方法，具有高亮度和短余辉时间。解决方案：用于制造荧光体的方法包括通过对包含荧光体的母体的荧光体的原料进行焙烧而获得锰活化的硅酸锌荧光体的步骤和构成活化剂的元素或含有在使原料流化或轧制的同时，提供具有<9ms余辉时间的锰活化的硅酸锌荧光体。版权所有（C）2006，JPO＆NCIPI

4. 发明专利

JP2005239774A Green light-emitting phosphor for display device and field emission display device using the same 审中-公开
标题翻译：用于显示装置的绿色发光磷光体及使用其的场发射显示装置
公开(公告)号：JP2005239774A
公开(公告)日：2005-09-08
申请号：JP2004048178
申请日：2004-02-24
申请人： Toshiba Corp , 株式会社東芝
发明人： YOKOZAWA NOBUYUKI , YAMAGUCHI KENICHI , ONO YUKI , ITO TAKEO
IPC分类号： C09K11/59 , H01J29/20 , H01J29/32 , H01J31/12
CPC分类号： C09K11/595 , H01J29/20
摘要： PROBLEM TO BE SOLVED: To increase emission luminance and to shorten afterglow time in a green light-emitting phosphor used for a display device such as an FED (field emission display).
SOLUTION: The green light-emitting phosphor for the display device comprises a manganese-activated zinc silicate phosphor and emits a green light through excitation by an electronic beam with an acceleration voltage of ≤15 kV. The manganese-activated zinc silicate phosphor consists of particles having an average particle size of 1.0-2.0 μm. A field-emission display device is equipped with a fluorescent film containing a blue light-emitting phosphor layer, a green light-emitting phosphor layer and a red light-emitting phosphor layer, an electron source for applying the electronic beam with an acceleration voltage of ≤15 kV to the fluorescent film to induce the emission of light, and a package which seals the electron source and the fluorescent film in vacuum. The green light-emitting phosphor layer contains the green light-emitting phosphor for the display device.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：在用于诸如FED（场发射显示）的显示装置的绿色发光荧光体中，增加发光亮度并缩短余辉时间。解决方案：用于显示装置的绿色发光荧光体包括锰活化的硅酸锌荧光体，并通过电子束通过激发而发射绿光，加速电压为≤15kV。锰活化的硅酸锌荧光体由平均粒径为1.0-2.0μm的颗粒组成。场致发射显示装置配备有含有蓝色发光荧光体层，绿色发光荧光体层和红色发光荧光体层的荧光膜，用于施加电子束的电子源，加速电压为 ≤15kV的荧光膜引起光的发射，以及在真空中密封电子源和荧光膜的封装。绿色发光荧光体层包含用于显示装置的绿色发光荧光体。版权所有（C）2005，JPO＆NCIPI

5. 发明专利

JP2006036847A Phosphor, method for producing the same and light emitting device 审中-公开
标题翻译：磷光体，其制造方法和发光装置
公开(公告)号：JP2006036847A
公开(公告)日：2006-02-09
申请号：JP2004215910
申请日：2004-07-23
申请人： Toshiba Corp , 株式会社東芝
发明人： YOKOZAWA NOBUYUKI , ONO YUKI , ITO TAKEO
IPC分类号： C09K11/59 , C09K11/08 , H01J11/12 , H01J11/22 , H01J11/24 , H01J11/26 , H01J11/34 , H01J11/42 , H01J11/44 , H01J29/20 , H01J31/12
摘要： PROBLEM TO BE SOLVED: To provide a green phosphor capable of emitting high-luminance light by vacuum ultraviolet rays or a low-voltage electron beam by forming a dense phosphor layer having a high packing density.
SOLUTION: The fluorescent substance comprises a manganese-activated zinc silicate phosphor and is constituted of particles having 1.0-1.4 ratio of the major axis to the minor axis. The method for producing the phosphor involves a step for obtaining the particles of the manganese-activated zinc silicate phosphor having 1.0-1.4 ratio of the major axis axis to the minor axis by heating raw materials for the phosphor comprising the mother body of the phosphor, and an element constituting the activating agent, or a compound containing the element while fluidizing or rolling the raw materials.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：通过形成具有高填充密度的致密磷光体层来提供能够通过真空紫外线或低电压电子束发射高亮度光的绿色荧光体。解决方案：荧光物质包括锰活化的硅酸锌荧光体，并且由长轴与短轴的比例为1.0-1.4的颗粒构成。荧光体的制造方法包括：通过加热含有荧光体的母体的荧光体的原料，得到长径方向与长轴的1.0〜1.4倍的锰活化的硅酸锌荧光体的粒子的工序，和构成活化剂的元素，或含有元素的化合物，同时流化或轧制原料。版权所有（C）2006，JPO＆NCIPI

6. 发明专利

JP2005350532A Blue fluorescent substance for display device and method for producing the same and field emission type display device 审中-公开
标题翻译：用于显示装置的蓝色荧光物质及其制造方法和场发射型显示装置
公开(公告)号：JP2005350532A
公开(公告)日：2005-12-22
申请号：JP2004171008
申请日：2004-06-09
申请人： Toshiba Corp , 株式会社東芝
发明人： YOKOZAWA NOBUYUKI , YAMAGUCHI KENICHI , ONO YUKI , ITO TAKEO
IPC分类号： C09K11/56 , C09K11/08 , C09K11/64 , C09K11/77 , H01J31/12
CPC分类号： H01J31/127 , C09K11/642 , C09K11/7789
摘要： PROBLEM TO BE SOLVED: To provide a blue fluorescent substance excited by electron beam of low voltage and high current density, with improved luminescence brightness, high color purity and smoothness of a fluorescent face.
SOLUTION: The invention relates to the blue fluorescent substance for display device comprising zinc sulfide fluorescent substance having a hexagonal crystal system and 1.0-4.0 μm of average particle diameter and having silver and aluminum as activator. The blue fluorescent substance is obtained by continuously passing materials for fluorescent substance in a rotating cylindrical heating furnace inclined to horizontal line and rapidly heating and firing in the heating furnace and then continuously discharging the fired product and cooling.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供由低电压和高电流密度的电子束激发的蓝色荧光物质，具有改善的发光亮度，高的色纯度和荧光面的平滑度。解决方案：本发明涉及用于显示装置的蓝色荧光物质，其包含具有六方晶系的硫化锌荧光物质和平均粒径为1.0-4.0μm，并具有银和铝作为活化剂。蓝色荧光物质是通过在垂直于水平线的旋转圆柱形加热炉中连续通过荧光物质的材料并在加热炉中快速加热和烧制，然后连续排出烧制产品并冷却而获得的。版权所有（C）2006，JPO＆NCIPI

7. 发明专利

JP2005255845A Manganese-activated zinc silicate phosphor and image display device using the same 审中-公开
标题翻译：使用活性锌活性锌硅酸盐荧光体和图像显示装置
公开(公告)号：JP2005255845A
公开(公告)日：2005-09-22
申请号：JP2004069223
申请日：2004-03-11
申请人： Toshiba Corp , 株式会社東芝
发明人： ONO YUKI , YOKOZAWA NOBUYUKI , ITO TAKEO
IPC分类号： C09K11/59 , H01J29/20 , H01J31/12
CPC分类号： C09K11/595
摘要： PROBLEM TO BE SOLVED: To provide a zinc silicate phosphor having a small particle size and capable of forming a smooth fluorescent screen while maintaining sufficient luminance, and to provide an image display device using the same.
SOLUTION: The manganese-activated zinc silicate phosphor has an average particle size of 0.5-2.0 μm and an atomic ratio of zinc to silicon (Zn/Si) of 1.65-1.85. The image display device comprises a fluorescent screen containing the phosphor.
COPYRIGHT: (C)2005,JPO&NCIPI

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