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1. 发明专利

JP2008156581A Phosphor for display apparatus and field emission display 审中-公开
标题翻译：用于显示装置和场发射显示的磷光体
公开(公告)号：JP2008156581A
公开(公告)日：2008-07-10
申请号：JP2006350283
申请日：2006-12-26
申请人： Toshiba Corp , 株式会社東芝
发明人： YOKOZAWA NOBUYUKI , INAMURA MASAAKI
IPC分类号： C09K11/56 , H01J29/20 , H01J31/12
摘要： PROBLEM TO BE SOLVED: To obtain a phosphor that is excited with a pulsed electron beam of 0.1-30 μs per pulse at an acceleration voltage of ≤15 kV and emits a red light with a high emission brightness.
SOLUTION: The phosphor for a display apparatus mainly comprises mainly a complex sulfide of Mg and Ca activated with Eu, is excited with a pulsed electron beam at an acceleration voltage of ≤15 kV for an irradiation time per pulse of 0.1-30 μs to emit a red light. The content ratio of Ca is preferably 20-60 mol% based on the total contents of Mg and Ca.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了获得在≤15kV的加速电压下每脉冲0.1-30μs的脉冲电子束激发的荧光体，并且发射具有高发光亮度的红光。解决方案：用于显示装置的荧光体主要主要包括Mg和Ca的复合硫化物，其被Eu激发，用脉冲电子束在≤15kV的加速电压下激发，每个脉冲的照射时间为0.1-30 μs发出红光。相对于Mg和Ca的总含量，Ca的含有比优选为20〜60摩尔％。版权所有（C）2008，JPO＆INPIT

2. 发明专利

JP2006335968A Phosphor for displaying device and electric field emission type displaying device 审中-公开
标题翻译：用于显示装置的磷光体和电场发射型显示装置
公开(公告)号：JP2006335968A
公开(公告)日：2006-12-14
申请号：JP2005164767
申请日：2005-06-03
申请人： Toshiba Corp , 株式会社東芝
发明人： YOKOZAWA NOBUYUKI , INAMURA MASAAKI
IPC分类号： C09K11/56 , C09K11/08 , C09K11/59 , H01J29/20 , H01J31/12
摘要： PROBLEM TO BE SOLVED: To provide a phosphor used in an FED, etc., improving its emitted light luminance and suppressing the deterioration of the luminance to improve its life of use.
SOLUTION: This blue color light-emitting phosphor for the displaying device consists mainly of a cubic system zinc sulfide phosphor using Ag and Al as activating agents, and has layers containing each of Si and K on their surfaces. The green color light-emitting phosphor for the displaying device consists mainly of a cubic system zinc sulfide phosphor using Cu and Al as activating agents, and has layers containing each of Si and K on their surfaces. The ratio of content of Si based on the phosphor is desirably made as 0.005-0.1 wt.%. And also the weight ratio of Si/K is desirably 1.0-2.5.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供FED等中使用的荧光体，提高其发光亮度，抑制亮度劣化，提高使用寿命。解决方案：用于显示装置的这种蓝色发光荧光体主要由使用Ag和Al作为活化剂的立方体系的硫化锌荧光体组成，并且在它们的表面上具有各自含有Si和K的层。用于显示装置的绿色发光荧光体主要由使用Cu和Al作为活化剂的立方体系硫化锌荧光体组成，并且在其表面上具有各自含有Si和K的层。基于磷光体的Si含量的比例优选为0.005-0.1重量％。 Si / K的重量比也优选为1.0〜2.5。版权所有（C）2007，JPO＆INPIT

3. 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

4. 发明专利

JP2002304945A METHOD FOR FORMING PHOSPHOR SCREEN WITH METALLIC BACK AND IMAGE DISPLAY DEVICE 失效
公开(公告)号：JP2002304945A
公开(公告)日：2002-10-18
申请号：JP2001105827
申请日：2001-04-04
申请人： TOSHIBA CORP
发明人： ITO TAKEO , INAMURA MASAAKI , TANAKA HAJIME , NAKAZAWA TOMOKO
IPC分类号： H01J9/22 , H01J29/28 , H01J29/32
摘要： PROBLEM TO BE SOLVED: To prevent deterioration of luminance of an image forming device, by inexpensively and simply forming a phosphor screen with a metallic back whereby an electron emitting element and the phosphor screen are prevented from being destroyed and deteriorated by abnormal discharge. SOLUTION: The adhesive layer having a pattern corresponding to the pattern of a phosphor layer is formed on the metallic film of a transfer film and/or the phosphor layer. Only a metallic film part abutting on the adhesive is left behind when transferring the metallic part, and thereby the metallic film having the same pattern as that part is transferred and formed on the phosphor layer. The pattern of the phosphor layer containing the adhesive may be formed in a phosphor layer forming process.

5. 发明专利

JP2006316105A Green color-emitting fluorophor for display device and field emission-type display device 审中-公开
标题翻译：用于显示器件的绿色发光荧光屏和场发射型显示器件
公开(公告)号：JP2006316105A
公开(公告)日：2006-11-24
申请号：JP2005137412
申请日：2005-05-10
申请人： Toshiba Corp , 株式会社東芝
发明人： YOKOZAWA NOBUYUKI , INAMURA MASAAKI
IPC分类号： C09K11/56 , C09K11/08 , H01J29/20 , H01J31/12
CPC分类号： H01J31/123 , C09K11/642 , H01J29/20
摘要： PROBLEM TO BE SOLVED: To provide a green color-emitting fluorophor for use in FED(field emission display) or the like, raised in emission luminance and suppressed in luminance deterioration to improve its service life.
SOLUTION: The green color-emitting fluorophor for display devices is based on a zinc sulfide fluorophor of cubic system with copper and aluminum as activators, wherein the concentration of the activator copper is 200-1,200 ppm based on the zinc sulfide. By forming a layer containing both magnesium and phosphorus on the surface of the zinc sulfide fluorophor particles, the luminance deterioration proofness of this green color-emitting fluorophor can be improved further.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于FED（场致发射显示）等的绿色发光荧光体，其发光亮度提高并且抑制亮度劣化，从而提高其使用寿命。解决方案：用于显示装置的绿色发光荧光体基于具有铜和铝作为活化剂的立方体系的硫化锌荧光体，其中活化剂铜的浓度基于硫化锌为200-1200ppm。通过在硫化锌荧光体颗粒的表面上形成含有镁和磷的层，可以进一步提高该发绿色荧光体的亮度劣化证明。版权所有（C）2007，JPO＆INPIT

6. 发明专利

JP2006107765A Image display device and its manufacturing method 审中-公开
标题翻译：图像显示装置及其制造方法
公开(公告)号：JP2006107765A
公开(公告)日：2006-04-20
申请号：JP2004288876
申请日：2004-09-30
申请人： Toshiba Corp , 株式会社東芝
发明人： INAMURA MASAAKI , TABATA HITOSHI
IPC分类号： H01J31/12 , H01J9/22 , H01J29/28 , H01J29/32
摘要： PROBLEM TO BE SOLVED: To enable an image display device to have display of high brightness and high definition through restraint of discharge generated between substrates, and reduction of cases of destruction of electron sources and a phosphor screen as well as of deterioration of light-emitting characteristics.
SOLUTION: The image display device has a smoothing layer 36 stably and firmly fixing phosphor layers 32, 33, 34 on a second substrate 3 and smoothing their surfaces, a metal back layer 37 reflecting light output by the phosphor layers toward a given direction of the second substrate, and a material 38 denaturing the metal back layer into electrically discontinuous characteristics at each specific area connected with the number or an alignment of electron beam sources fitted to the first substrate 2. The material 38 is integrated with the metal back layer 37 at a prescribed temperature.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了使图像显示装置能够通过限制基板之间产生的放电来显示高亮度和高清晰度，并且减少电子源和荧光屏的破坏情况以及劣化发光特性。解决方案：图像显示装置具有平滑层36，其将磷光体层32,33,34稳定且牢固地固定在第二基板3上并使其表面平滑;金属背层37，反射由荧光层输出的光朝向给定的第二基板的方向，以及将金属背层变性为与安装到第一基板2的电子束源的数量或对准连接的每个特定区域处的电不连续特性的材料38.材料38与金属背部层37在规定的温度下。版权所有（C）2006，JPO＆NCIPI

7. 发明专利

JP2006089699A Silver and aluminum-activated zinc sulfide phosphor, and image display device using the same 审中-公开
标题翻译：银和铝激活的锌化合物磷光体，以及使用其的图像显示装置
公开(公告)号：JP2006089699A
公开(公告)日：2006-04-06
申请号：JP2004280560
申请日：2004-09-27
申请人： Toshiba Corp , 株式会社東芝
发明人： YAMAGUCHI KENICHI , MATSUURA SUSUMU , YOKOZAWA NOBUYUKI , INAMURA MASAAKI , ITO TAKEO
IPC分类号： C09K11/56 , H01J29/20 , H01J31/12
摘要： PROBLEM TO BE SOLVED: To obtain a phosphor which can display an image without damaging sense of color and brightness even if being excited by high current density for a long period.
SOLUTION: The silver and aluminum-activated zinc sulfide phosphor, which is used in a fluorescent surface applied with 5 to 15 kV anode voltage, comprises a zinc sulfide compound as a matrix, 10-50 ppm of silver and 500-1,000 ppm of aluminum as activating agents, and has a hexagonal crystal structure, y value of chromaticity coordinate being 0.05-0.06.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：即使长时间被高电流密度激发，获得能够显示图像而不损害颜色和亮度感的荧光体。解决方案：用于施加5至15kV阳极电压的荧光表面中的银和铝活化硫化锌荧光体包含作为基质的硫化锌化合物，10-50ppm银和500-1,000 ppm的铝作为活化剂，并且具有六方晶体结构，色度坐标的y值为0.05-0.06。版权所有（C）2006，JPO＆NCIPI

8. 发明专利

JP2004014406A Electron source device, its manufacturing method and display device 审中-公开
公开(公告)号：JP2004014406A
公开(公告)日：2004-01-15
申请号：JP2002168880
申请日：2002-06-10
申请人： Fuji Shikiso Kk , Toshiba Corp , 冨士色素株式会社 , 株式会社東芝
发明人： ITO TAKEO , MATSUDA SHUZO , TANAKA HAJIME , INAMURA MASAAKI , SAKAI KAZUO
IPC分类号： H01J9/02 , H01J1/312 , H01J29/04 , H01J31/12
摘要： PROBLEM TO BE SOLVED: To provide a low-cost and long-life electron source device with a high electron emission capacity. SOLUTION: The electron source device is provided with a porous insulating layer (for instance, a porous alumina layer) equipped with a number of microholes (nano-holes) arrayed in a vertical direction, a first conductor layer arranged on the face of a opening side of the nano-holes, a conductive layer made inside the nano-holes consisting of a conductor or a semiconductor, and a second conductor layer and a bottom side end part of the nano-holes and the second conductor layer are separated by a barrier layer made of a dielectric. It is so structured that electrons are emitted in a direction contrary to the direction headed from the second conductor layer to the barrier layer by voltage impressed between the first conductor layer and the second conductor layer. COPYRIGHT: (C)2004,JPO

9. 发明专利

JP2003229074A FLUORESCENT SCREEN WITH METAL BACK AND IMAGE DISPLAY DEVICE 审中-公开
公开(公告)号：JP2003229074A
公开(公告)日：2003-08-15
申请号：JP2002024044
申请日：2002-01-31
申请人： TOSHIBA CORP
发明人： KOYAIZU TAKESHI , TANAKA HAJIME , INAMURA MASAAKI , TABATA HITOSHI , ITO TAKEO
IPC分类号： H01J29/28 , H01J29/32 , H01J31/12
摘要： PROBLEM TO BE SOLVED: To improve a withstand voltage characteristic by preventing the occurence of discharge in a fluorescent screen with a metal back of an image display device such as an FED. SOLUTION: A covering layer including low melting point glass is arranged in an end part of a metal back layer. A projecting part of a metal back layer end part becoming a factor in generating the discharge is wrapped and covered with this covering layer. This fluorescent screen with the metal back has the metal back layer divided into blocks. The covering layer including a heat resistant inorganic particulate and the low melting point glass is straddlingly arranged in both side metal back layer end parts on a divided part of the metal back layer. The occurence of discharge is restrained. The withstand voltage characteristic can be further improved by controlling a sheet resistance value of this covering layer. COPYRIGHT: (C)2003,JPO

10. 发明专利

JP2003022750A Forming method of fluorescent face 审中-公开
标题翻译：荧光面的形成方法
公开(公告)号：JP2003022750A
公开(公告)日：2003-01-24
申请号：JP2001204986
申请日：2001-07-05
申请人： Toshiba Corp , 株式会社東芝
发明人： INAMURA MASAAKI , ITO TAKEO
IPC分类号： H01J9/227
摘要： PROBLEM TO BE SOLVED: To form an optical filter for an external light reflection in the inner face of a panel by a simple method.
SOLUTION: A coating solution for the optical filter layer is applied on a black box matrix, and the optical filter layer is formed by successively performing washing without carrying out a drying process.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：通过简单的方法在面板的内表面中形成用于外部光反射的滤光器。解决方案：将用于滤光层的涂布溶液施加在黑盒基质上，通过连续进行洗涤而不进行干燥处理形成滤光层。

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