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公开(公告)号:US4382979A
公开(公告)日:1983-05-10
申请号:US194398
申请日:1980-10-06
申请人: Kazunori Tanaka , Hitoshi Toki , Hisashi Miyazawa , Goro Eto
发明人: Kazunori Tanaka , Hitoshi Toki , Hisashi Miyazawa , Goro Eto
CPC分类号: H01J31/15
摘要: A method of manufacturing a fluorescent display apparatus divided into a plurality of sections each having a plurality of anode conductors disposed on a base plate made of an insulating material, wherein phosphor layers are applied on the anode conductors in each of the sections using phosphors of different luminous colors to obtain a plurality of display sections for illuminating different luminous colors upon impingement of electrons, comprising the steps of forming a first phosphor paste comprising a phosphor compound capable of emitting a particular luminous color, a volatile solvent and a solid film forming element decomposable by the application of heat at a temperature higher than the volatilization temperature of the solvent; forming a second phosphor paste consisting of a phosphor compound capable of emitting a particular luminous color different from that of the first phosphor paste and a volatile solvent; screen printing the first paste to the anode conductors of at least one section of the display apparatus; nextly volatilizing the solvent of the first screen printed paste at a temperature above the volatilization temperature of the solvent and below the decomposition temperature of the solid film forming element to transform the solid film forming element into a solid film; depositing the second paste on the anode conductors of the remaining section of said display apparatus and baking the base plate with the phosphor films formed thereon to eliminate the film forming element from the first phosphor paste, leaving only the respective phosphor compound on the anode conductors on each respective display section.
摘要翻译: 一种制造荧光显示装置的方法,其分为多个部分,每个部分具有设置在由绝缘材料制成的基板上的多个阳极导体,其中荧光体层使用不同的荧光体施加在每个部分中的每个部分的阳极导体上 发光颜色以获得多个用于在撞击电子时照射不同发光颜色的显示部分,包括以下步骤:形成包含能够发出特定发光颜色的荧光体化合物的第一荧光体浆料,挥发性溶剂和可分解的固体成膜元件 通过在高于溶剂的挥发温度的温度下施加热量; 形成由能够发射与第一荧光体浆料不同的特定发光颜色的荧光体化合物和挥发性溶剂组成的第二荧光体浆料; 将所述第一浆料丝网印刷到所述显示装置的至少一个部分的阳极导体; 接下来在高于溶剂挥发温度的温度以下并且低于固体成膜元件的分解温度的第一丝网印刷浆料的溶剂挥发,以将固体成膜元件转变成固体膜; 将第二浆料沉积在所述显示装置的剩余部分的阳极导体上,并用形成在其上的荧光膜烘烤基板,以从第一荧光体浆料中除去成膜元件,仅在阳极导体上仅留下相应的荧光体化合物 每个显示部分。
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公开(公告)号:US20060006789A1
公开(公告)日:2006-01-12
申请号:US10887050
申请日:2004-07-08
申请人: Shigeo Itoh , Hitoshi Toki , Hirokazu Takanashi , Hisamitsu Takahashi , Yoshitaka Sato , Kazuhiko Itakura , Takuya Hamada , Takao Shiraga , Kiyoshi Tamura , Tatsuo Yamaura
发明人: Shigeo Itoh , Hitoshi Toki , Hirokazu Takanashi , Hisamitsu Takahashi , Yoshitaka Sato , Kazuhiko Itakura , Takuya Hamada , Takao Shiraga , Kiyoshi Tamura , Tatsuo Yamaura
IPC分类号: H01J1/62
CPC分类号: H01J29/94 , H01J2329/00 , H01J2329/20 , H01J2329/948
摘要: A fluorescent display tube is provided, which employs a non-evaporation type getter, instead of the evaporation-type Ba getter, whereby the serviceable life of the fluorescent substance containing SrTiO3 as a base component is prolonged. At least one or more elements selected from the group consisting of Zr, V, Fe, Ti, Ma, Mn, and La are used for the getter for fluorescent display tubes, each which employs a fluorescent substance containing SrTiO3 as a base component. This feature allows carbon series residual gases remaining in the tube to be removed, so that the serviceable operation can be prolonged.
摘要翻译: 提供了一种使用非蒸发型吸气剂代替蒸发型Ba吸气剂的荧光显示管,由此延长含有SrTiO 3作为基础成分的荧光物质的使用寿命。 用于荧光显示管的吸气剂中使用选自Zr,V,Fe,Ti,Ma,Mn和La中的至少一种或多种元素,每种荧光显示管采用含有SrTiO 3作为基础成分的荧光物质。 该特征允许除去管中剩余的碳系列残留气体,从而可以延长可使用的操作。
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公开(公告)号:US06168729A
公开(公告)日:2001-01-02
申请号:US08720154
申请日:1996-09-25
申请人: Hitoshi Toki , Fumiaki Kataoka , Shigeo Itoh , Yoshitaka Sato
发明人: Hitoshi Toki , Fumiaki Kataoka , Shigeo Itoh , Yoshitaka Sato
IPC分类号: H01J2720
CPC分类号: C09K11/7755 , C09K11/595 , C09K11/642 , C09K11/7774
摘要: A fluorescent material and a display device incorporating the fluorescent material are described. The fluorescent material is a mixture including a phosphor which is excitable at a voltage of 1 kV or higher for emitting light and a phosphor which is excitable at a voltage of 1 kV or lower for emitting light, wherein each phosphor emits light of the same color and the fluorescent material is luminous at an anode voltage of 2 kV or lower. The fluorescent display device accelerates electrons emitted from an electron source at an anode voltage of 2 kV or lower and rushes these electrons against an anode for exciting the fluorescent material present on the anode. The fluorescent material is a mixture as set forth above.
摘要翻译: 描述了荧光材料和包含荧光材料的显示装置。 荧光材料是包括在1kV或更高的电压下可激发的用于发射光的荧光体和在1kV或更低的电压下可发光的荧光体用于发射光的混合物,其中每个荧光体发射相同颜色的光 并且荧光材料在阳极电压为2kV以下发光。 荧光显示装置加速在2kV或更低的阳极电压下从电子源发射的电子,并将这些电子冲击阳极,以激发存在于阳极上的荧光材料。 荧光材料是如上所述的混合物。
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公开(公告)号:US06113807A
公开(公告)日:2000-09-05
申请号:US191524
申请日:1998-11-13
申请人: Tatsuo Yamaura , Shigeo Itoh , Hitoshi Toki , Vladimir Mordkovich
发明人: Tatsuo Yamaura , Shigeo Itoh , Hitoshi Toki , Vladimir Mordkovich
CPC分类号: B82Y30/00 , C09K11/65 , Y10T428/12875
摘要: A method for producing a phosphor made of luminous inorganic particles of a nanostructure which is capable of keeping a surface of the phosphor from being polluted by any by-product and controlling a particle diameter distribution of the phosphor as desired. A carbon material and an inorganic salt are mixed together to prepare a mixture, which is then heated, to thereby form an interlaminar compound. Then, the interlaminar compound is subject to a treatment using an eliminating agent, leading to production of luminous inorganic compound particles adhered to the carbon material.
摘要翻译: 一种用于制造由纳米结构的发光无机颗粒制成的荧光体的方法,其能够保持荧光体的表面被任何副产物污染并且根据需要控制荧光体的粒径分布。 将碳材料和无机盐混合在一起制备混合物,然后将其加热,从而形成层间化合物。 然后,使用消除剂进行层间化合物的处理,导致附着在碳材料上的发光性无机化合物粒子的制造。
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公开(公告)号:US5789856A
公开(公告)日:1998-08-04
申请号:US379990
申请日:1995-01-27
申请人: Shigeo Itoh , Hitoshi Toki , Tatsuo Yamaura , Yukio Ogawa , Teruo Watanabe
发明人: Shigeo Itoh , Hitoshi Toki , Tatsuo Yamaura , Yukio Ogawa , Teruo Watanabe
CPC分类号: H01J31/127 , H01J29/085 , H01J2329/08
摘要: A field emission type fluorescent display device capable of carrying out luminous display with increased reliability at an anode voltage 200V to 1000V and providing a desired luminous color by means of a filter. The fluorescent display device includes a luminous display section consisting of three display elements. The display elements include filters of red, green and blue colors on which light-permeable anode conductors are deposited, respectively. Then, the anode conductors have phosphors of the same colors as the filters deposited thereon, respectively. The blue phosphor is made of ZnO:Zn substantially containing a blue color component. Thus, a combination of the blue filter and phosphor provides light of a blue color with increased efficiency.
摘要翻译: 一种场致发射型荧光显示装置,其能够在200V至1000V的阳极电压下实现具有增加的可靠性的发光显示,并且通过滤光器提供期望的发光颜色。 荧光显示装置包括由三个显示元件构成的发光显示部。 显示元件包括分别在其上沉积透光阳极导体的红色,绿色和蓝色滤色片。 然后,阳极导体分别具有与沉积在其上的滤光器相同颜色的荧光体。 蓝色荧光体由基本上含有蓝色成分的ZnO:Zn制成。 因此,蓝色滤光片和荧光体的组合提供蓝色的光,效率提高。
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公开(公告)号:US5520847A
公开(公告)日:1996-05-28
申请号:US247994
申请日:1994-05-24
申请人: Yoshitaka Satoh , Hitoshi Toki , Fumiaki Kataoka , Shigeo Itoh
发明人: Yoshitaka Satoh , Hitoshi Toki , Fumiaki Kataoka , Shigeo Itoh
CPC分类号: C09K11/642
摘要: A low-velocity electron excited phosphor having a composition represented by a general formula ZnO.multidot.(Al.sub.x, Ga.sub.l-x).sub.2 O.sub.3 :Mn, wherein X=0.001 to 0.3 mol. A content of Al in the phosphor is set be to within a range between 0.001 mol and 0.3 mol. The range permits a variation in luminance of the phosphor to be within .+-.30% and initial luminance of the phosphor to be significantly increased, resulting in the phosphor being suitable for use for a fluorescent display device.
摘要翻译: 具有由通式ZnO x(Al x,Gal-x)2 O 3:Mn表示的组成的低速电子激发的荧光体,其中X = 0.001〜0.3mol。 荧光体中的Al含量设定在0.001mol〜0.3mol的范围内。 该范围允许荧光体的亮度变化在±30%以内,并且荧光体的初始亮度显着增加,导致荧光体适合用于荧光显示装置。
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公开(公告)号:US07604752B2
公开(公告)日:2009-10-20
申请号:US11338764
申请日:2006-01-25
申请人: Tomohiro Yamada , Masahiro Kato , Tadaomi Mori , Hitoshi Toki
发明人: Tomohiro Yamada , Masahiro Kato , Tadaomi Mori , Hitoshi Toki
IPC分类号: C09K11/67
CPC分类号: C09K11/7703 , C09K11/02 , H01J29/20 , H01J2329/20 , Y10T428/2991 , Y10T428/2993
摘要: A SrTiO3:Pr phosphor includes a SrTiO3:Pr phosphor material and an additive having one or more elements selected from the group consisting of W, Mo and V in a form of an elemental substance and/or a compound. A total amount of one or more elements included in the additive is in a range from 0.1 wt % to 30 wt % of the SrTiO3:Pr phosphor. The additive is WO3 and a particle size distribution of WO3 is such that a weight of WO3 whose particle diameters are in a range from 0.2 to 0.4 μm is not less than 70% of a total weight of WO3. A fluorescent luminous tube includes the SrTiO3:Pr phosphor.
摘要翻译: SrTiO 3:Pr荧光体包括SrTiO 3:Pr荧光体材料和具有选自元素物质和/或化合物形式的W,Mo和V中的一种或多种元素的添加剂。 添加剂中包含的一种以上元素的总量在SrTiO 3:Pr荧光体的0.1〜30重量%的范围内。 添加剂为WO 3,WO 3的粒度分布使得粒径为0.2〜0.4μm的WO 3的重量为WO 3的总重量的70%以上。 荧光发光管包括SrTiO 3:Pr荧光体。
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公开(公告)号:US20060175576A1
公开(公告)日:2006-08-10
申请号:US11338764
申请日:2006-01-25
申请人: Tomohiro Yamada , Masahiro Kato , Tadaomi Mori , Hitoshi Toki
发明人: Tomohiro Yamada , Masahiro Kato , Tadaomi Mori , Hitoshi Toki
IPC分类号: C09K11/08
CPC分类号: C09K11/7703 , C09K11/02 , H01J29/20 , H01J2329/20 , Y10T428/2991 , Y10T428/2993
摘要: A SrTiO3:Pr phosphor includes a SrTiO3:Pr phosphor material and an additive having one or more elements selected from the group consisting of W, Mo and V in a form of an elemental substance and/or a compound. A total amount of one or more elements included in the additive is in a range from 0.1 wt % to 30 wt % of the SrTiO3:Pr phosphor. The additive is WO3 and a particle size distribution of WO3 is such that a weight of WO3 whose particle diameters are in a range from 0.2 to 0.4 μm is not less than 70% of a total weight of WO3. A fluorescent luminous tube includes the SrTiO3:Pr phosphor.
摘要翻译: SrTiO 3:Pr荧光体包括SrTiO 3·Pr荧光体材料和具有选自W,Mo和V中的一种或多种元素的添加剂,其形式为 的元素和/或化合物。 包含在添加剂中的一种或多种元素的总量在SrTiO 3:Pr荧光体的0.1重量%至30重量%的范围内。 添加剂为WO 3,WO 3的粒度分布为使得其直径范围为的WO 3的重量, 0.2〜0.4μm不小于WO 3总重量的70%。 荧光发光管包括SrTiO 3:Pr荧光体。
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公开(公告)号:US20050269938A1
公开(公告)日:2005-12-08
申请号:US11143677
申请日:2005-06-03
申请人: Hitoshi Toki , Takuya Hamada , Tomohiro Yamada , Masahiro Kato
发明人: Hitoshi Toki , Takuya Hamada , Tomohiro Yamada , Masahiro Kato
CPC分类号: C09K11/7729 , C09K11/7789 , H01J1/63 , H01J31/125 , H01J2329/20
摘要: A multi-color luminous fluorescent display device includes therein a vacuum-sealed vessel having a glass substrate, an anode disposed on the glass substrate, a cathode installed in the vacuum-sealed vessel, a first phosphorescent layer containing a phosphor emitting yellow to red light, and a second phosphorescent layer containing a phosphor emitting blue to green light. The first phosphorescent layer contains a Ln2O2S:Eu phosphor (Ln is at least one selected from a group consisting of La, Gd, Lu and Y) which emits yellow to red light, and the second phosphorescent layer contains at least one phosphor selected from ZnO:Zn phosphor, ZnGa2O4 phosphor and ZnGa2O4:Mn phosphor which emit blue to green light.
摘要翻译: 一种多色发光荧光显示装置,其中具有玻璃基板的真空密封容器,设置在玻璃基板上的阳极,设置在真空密封容器内的阴极,含有发出黄色至红色的荧光体的第一磷光层 以及包含发出蓝色至绿色光的荧光体的第二磷光层。 第一磷光层包含Ln 2 O 2 S 2 Eu荧光体(Ln是选自La,Gd,Lu和Y中的至少一种),其发射 黄色至红色的光,第二磷光层包含至少一种选自ZnO:Zn荧光体,ZnGa 2 O 4 O 4磷光体和ZnGa 2 O 3 > O 4:发射蓝色至绿色的Mn荧光体。
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公开(公告)号:US06303403B1
公开(公告)日:2001-10-16
申请号:US09472011
申请日:1999-12-27
申请人: Yoshitaka Sato , Yoriko Suda , Fumiaki Kataoka , Hitoshi Toki , Yuji Nomura
发明人: Yoshitaka Sato , Yoriko Suda , Fumiaki Kataoka , Hitoshi Toki , Yuji Nomura
IPC分类号: H01L2100
CPC分类号: C09K11/62 , C09K11/66 , Y10S438/935
摘要: A method for preparing a gallium nitride phosphor which is capable of emitting light at luminance increased to a degree sufficient to permit the phosphor to be practically used. A dopant compound containing elements reacted with H2 and gasified by heating is arranged on an upstream side in a calcination oven in which NH3 is flowed and a matrix element compound is arranged on the downstream side therein, resulting in calcination of the compound being carried out. This permits GaN to be surrounded with ammonia and the dopant during the calcination, so that the GaN phosphor may be fully doped with the dopant.
摘要翻译: 一种能够发光的氮化镓荧光体的制造方法,其亮度增加到能够实际使用荧光体的程度。 将含有与H 2反应并且通过加热气化的元素的掺杂剂化合物配置在煅烧炉的上游侧,其中NH 3流动,并且在其下游侧布置有基质元素化合物,导致进行的化合物的煅烧。 这允许GaN在煅烧期间被氨和掺杂剂包围,使得GaN磷光体可以完全掺杂掺杂剂。
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