PLASMA DISPLAY PANEL
    3.
    发明申请
    PLASMA DISPLAY PANEL 有权
    等离子显示面板

    公开(公告)号:US20130200775A1

    公开(公告)日:2013-08-08

    申请号:US13837388

    申请日:2013-03-15

    发明人: Kojiro OKUYAMA

    IPC分类号: H01J17/49

    摘要: Provided is a high-efficiency plasma display panel having short decay time and high luminance and color purity. The plasma display panel includes a green phosphor layer emitting visible light when excited with vacuum ultraviolet rays, in which the green phosphor layer is formed of a green phosphor containing 30% by weight or more and 60% by weight or less of a phosphor represented by a general formula: dZnO.(2−d)MnO.eSiO2 (1.80≦d≦1.90, 1.00≦e≦1.02) and one of a phosphor represented by a general formula: aYO3/2.(3−a)CeO3/2.bAlO3/2.cGaO3/2.fWO3 (2.80≦a≦2.99, 3.00≦b≦5.00, 0≦c≦2.00, 0.003≦f≦0.020, where 4.00≦b+c≦5.00) and a phosphor represented by a general formula: aYO3/2.(3−a)CeO3/2.bAlO3/2.cGaO3/2.gK2WO4 (2.80≦a≦2.99, 3.00≦b≦5.00, 0≦c≦2.00, 0.003≦g≦0.015, where 4.00≦b+c≦5.00).

    摘要翻译: 提供了具有短衰减时间和高亮度和色纯度的高效等离子体显示面板。 等离子体显示面板包括在用真空紫外线激发时发出可见光的绿色荧光体层,其中绿色荧光体层由含有30重量%以上且60重量%以下的绿色荧光体形成,荧光体以 通式为dZnO(2-d)MnO.eSiO 2(1.80×d @ 1.90,1.00e @ e @ 1.02)和由通式aYO 3/2表示的荧光体之一(3-a)CeO 3/2 .bAlO3 / 2.cGaO3 / 2.fWO3(2.80 @ a @ 2.99,3.00 @ b @ 5.00,0 @ c @ 2.00,0.003 @ f @ 0.020,其中4.00 @ b + c @ 5.00)和由 通式:aYO3 / 2。(3-a)CeO3 / 2.bAlO3 / 2.cGaO3 / 2.gK2WO4(2.80 @ a @ 2.99,3.00 @ b @ 5.00,0 @ c @ 2.00,0.003 @ g @ 0.015, 其中4.00 @ b + c @ 5.00)。

    Driving method for high efficiency mercury-free flat light source structure, and flat light source apparatus
    4.
    发明授权
    Driving method for high efficiency mercury-free flat light source structure, and flat light source apparatus 有权
    高效无汞平光源结构的驱动方法,平面光源装置

    公开(公告)号:US08462082B2

    公开(公告)日:2013-06-11

    申请号:US12582430

    申请日:2009-10-20

    IPC分类号: G09G3/28 H01J17/04

    摘要: Disclosed are a new Mercury-free flat light source structure capable of enhancing and adjusting brightness, maintaining stable and uniform discharge, and improving luminous efficiency, and a large flat light source apparatus using the same Mercury-free flat light source structure as a unit cell capable of adjusting the brightness and causing local discharges in selected areas, and a driving method thereof.The flat light source structure according to the present invention includes an upper substrate made of a light transmitting material; a lower substrate separated from the upper substrate by a distance; a barrier rib for maintaining the distance, thereby defining a discharge space filled with a discharge gas with a predetermined pressure; a phosphor coated on at least one of the inner surfaces of the upper substrate and the lower substrate, respectively; a pair of main electrodes disposed at predetermined positions on the surface of the upper or lower substrate and applied with a predetermined driving voltage, frequency and duty ratio to excite the phosphor by plasma generated due to electric field induced in the discharge space; an auxiliary electrode formed at a predetermined position on the lower and/or upper substrate(s) to have a parallel component which is parallel with any one of the main electrodes when viewing the discharge space from the upper substrate and a perpendicular component which traverses the electrodes across the pair of main electrodes.

    摘要翻译: 公开了一种能够增强和调节亮度,保持稳定均匀放电并提高发光效率的新型无汞平板光源结构,以及使用相同的无汞平板光源结构作为单位电池的大型平面光源装置 能够调整亮度并导致选定区域的局部放电及其驱动方法。 根据本发明的平面光源结构包括由透光材料制成的上基板; 下基板与上基板分离一段距离; 用于保持距离的隔壁,从而限定了填充有预定压力的排出气体的放电空间; 分别涂覆在上基板和下基板的至少一个内表面上的荧光体; 一对主电极设置在上基板或下基板的表面上的预定位置,并施加预定的驱动电压,频率和占空比以通过由放电空间中引起的电场产生的等离子体激发荧光体; 形成在下基板和/或上基板上的预定位置处的辅助电极,以在从上基板观察放电空间时观察平行部件,该平行部件与主电极中的任何一个平行,并且横向穿过该基板的垂直部件 电极穿过该对主电极。

    PLASMA-DISPLAY PANEL
    5.
    发明申请
    PLASMA-DISPLAY PANEL 审中-公开
    等离子显示面板

    公开(公告)号:US20130069521A1

    公开(公告)日:2013-03-21

    申请号:US13701732

    申请日:2012-02-17

    IPC分类号: H01J11/42 H01J9/22

    摘要: A phosphor layer of a plasma display panel has a green phosphor layer containing Zn2SiO4:Mn particles. The Zn2SiO4:Mn particles satisfy requirements of Zn3p/Si2p≧2.06 (1), and Zn2p/Si2p≧1.23 (2) wherein Zn3p represents an emission amount of photoelectrons emitted from a 3p orbit of a Zn element in a region up to 10 nm from surfaces of the particles, Zn2p represents an emission amount of photoelectrons emitted from a 2p orbit of the Zn element in a region up to 3 nm from the surfaces of the particles, and Si2p represents an emission amount of photoelectrons emitted from a 2p orbit of a Si element in the region up to 10 nm from the surfaces of the particles.

    摘要翻译: 等离子体显示面板的荧光体层具有含有Zn2SiO4:Mn粒子的绿色荧光体层。 Zn2SiO4:Mn颗粒满足Zn3p /Si2p≥2.06(1),Zn2p /Si2p≥1.23(2)的要求,其中Zn3p表示从高达10nm的区域中的Zn元素的3p轨道发射的光电子的发射量 从颗粒的表面,Zn2p表示从颗粒的表面至多3nm的区域中从Zn元素的2p轨道发射的光电子的发射量,Si 2p表示从2p轨道发射的光电子的发射量 在距颗粒表面高达10nm的区域中的Si元素。

    Plasma display device
    6.
    发明授权
    Plasma display device 有权
    等离子显示装置

    公开(公告)号:US08324794B2

    公开(公告)日:2012-12-04

    申请号:US13056271

    申请日:2010-07-14

    IPC分类号: H01J17/49 H01J1/63

    摘要: The present invention provides a plasma display device that has light emission properties with short persistence where green light has a persistence time of 3.5 msec or less, that is excellent in luminance, luminance degradation resistance, and color tone, and that is suitable for, for example, a stereoscopic image display device. The present invention provides a plasma display device including a plasma display panel in which a pair of substrates at least whose front side is transparent are disposed to oppose each other so as to form a discharge space between the substrates, barrier ribs for dividing the discharge space into a plurality of discharge spaces are disposed on at least one substrate, electrode groups are disposed on the substrates so as to produce discharge in the discharge spaces divided with the barrier ribs, and a green phosphor layer that emits light by the discharge is provided, wherein the green phosphor layer includes a mixed phosphor containing a short persistence Mn2+-activated green phosphor with a 1/10 persistence time of more than 2 msec but less than 5 msec and either a Ce3+-activated green phosphor or an Eu2+-activated green phosphor that has a light emission peak in a wavelength range of not less than 490 nm and less than 560 nm.

    摘要翻译: 本发明提供一种具有短持续时间的发光特性的等离子体显示装置,其中绿光的持续时间为3.5msec以下,亮度,亮度劣化电阻和色调优异,适用于 例如,立体图像显示装置。 本发明提供一种等离子体显示装置,其包括等离子体显示面板,其中至少其前侧是透明的一对基板彼此相对设置,以便在基板之间形成放电空间,隔离肋用于分隔放电空间 在至少一个基板上设置多个放电空间,电极组设置在基板上,以在与隔壁分隔的放电空间中产生放电,并且提供通过放电发光的绿色荧光体层, 其中,所述绿色荧光体层包含含有持续时间短于2毫秒但小于5毫秒的1/10持续时间的短持续性Mn2 +活化绿色荧光体的混合荧光体,以及Ce 3+活化的绿色荧光体或Eu 2+激活的绿色荧光体 其波长范围不小于490nm且小于560nm具有发光峰。

    SILICATE LUMINESCENT MATERIAL AND ITS PREPARATION METHOD
    7.
    发明申请
    SILICATE LUMINESCENT MATERIAL AND ITS PREPARATION METHOD 有权
    硅酸盐发光材料及其制备方法

    公开(公告)号:US20120273727A1

    公开(公告)日:2012-11-01

    申请号:US13512287

    申请日:2009-11-28

    IPC分类号: C09K11/59 C09K11/66 C09K11/62

    CPC分类号: C09K11/595

    摘要: Silicate luminescent material and preparation method thereof are provided. The structural formula of the silicate luminescent material is Zn2-y(Si1-xMx)O4:Mny, wherein M is metal element and its oxide is conductive, x is in a range of 0.001 to 0.15, and y is in a range of 0.001 to 0.05. For integrated with conductive metal oxide component, the silicate luminescent material could take advantage of its conductive properties, and the silicate luminescent material could improve the luminescence properties under cathode ray significantly comparing with that of the luminescent material has not been integrated with conductive component. Accordingly, the luminescence efficiency of the above silicate luminescent material is increased.

    摘要翻译: 提供了硅酸盐发光材料及其制备方法。 硅酸盐发光材料的结构式是Zn2-y(Si1-xMx)O4:Mny,其中M是金属元素,其氧化物导电,x在0.001至0.15的范围内,y在0.001的范围内 至0.05。 为了与导电金属氧化物组分集成,硅酸盐发光材料可以利用其导电性能,并且硅酸盐发光材料可以改善阴极射线下的发光特性,与发光材料的发光性能相比,导电组分未被整合。 因此,上述硅酸盐发光材料的发光效率提高。

    Plasma display device with improved luminance
    8.
    发明授权
    Plasma display device with improved luminance 失效
    等离子显示装置,亮度提高

    公开(公告)号:US07911139B2

    公开(公告)日:2011-03-22

    申请号:US11886685

    申请日:2007-02-20

    IPC分类号: H01J17/49

    摘要: A plasma display device has a panel main body in which a pair of transparent substrates is arranged in opposition so as to form a discharge space between the substrates on at least a front side. Barrier ribs are arranged on at least one of the substrates to divide the discharge space into a plurality of spaces. A group of electrodes is arranged on the substrates so as to generate discharge in the discharge space divided with the barrier ribs. Phosphor layers that emit by discharge are also provided. The phosphor layers are equipped with a green phosphor layer including at least Zn2SiO4:Mn, a surface of Zn2SiO4:Mn is coated with aluminum oxide, and a ratio of an Al element to a Si element on the surface measured with an XPS apparatus is 0.6 to 4.0.

    摘要翻译: 等离子体显示装置具有面板主体,其中一对透明基板相对布置,以至少在前侧在基板之间形成放电空间。 阻挡肋布置在至少一个基板上以将放电空间分成多个空间。 一组电极布置在基板上,以便在与隔壁分开的放电空间中产生放电。 还提供了通过放电发射的荧光体层。 荧光体层配备有至少包含Zn2SiO4:Mn的绿色荧光体层,Zn2SiO4:Mn的表面被氧化铝覆盖,并且用XPS装置测量的表面上的Al元素与Si元素的比例为0.6 到4.0。

    METHOD FOR FABRICATION OF THIN FILM PHOSPHOR, THIN FILM PHOSPHOR, AND PHOSPHOR PROUCT USING THE SAME
    9.
    发明申请
    METHOD FOR FABRICATION OF THIN FILM PHOSPHOR, THIN FILM PHOSPHOR, AND PHOSPHOR PROUCT USING THE SAME 失效
    薄膜磷化物,薄膜磷化物的制造方法和使用它的磷光体

    公开(公告)号:US20100284166A1

    公开(公告)日:2010-11-11

    申请号:US12676350

    申请日:2009-07-07

    摘要: Disclosed are a method for fabrication of a thin film phosphor, a thin film phosphor and a product using the same. The thin film phosphor is fabricated by adsorbing a raw material to a surface of a substrate simultaneously with diffusing the same or, otherwise, depositing the raw material on the substrate and heating the same, so as to diffuse the raw material from the surface of the substrate into the substrate wherein the substrate contains at least one selected from constitutional elements of the phosphor. The fabricated thin film phosphor has a constitutional composition continuously varied to gradually come close to a constitutional composition of the substrate when the constitutional elements of the phosphor are diffused from a surface to an inner side of the substrate. In particular, if the substrate material, the raw material and the phosphor layer material have the same or similar structure, and when the phosphor layer material has an anisotropic texture structure, light luminance is maximized while a decay time is minimized. According to this disclosure, different thin film phosphors with improved luminance comparable to that of a powder phosphor may be fabricated. Compared to such powder phosphor, the thin film phosphor fabricated as described above is thermally and chemically stable and does not exhibit an interference pattern or light reflection between the thin film phosphor and the substrate so as to have excellent light transmission, thereby being applicable to large-scale display devices.

    摘要翻译: 公开了制造薄膜荧光体,薄膜荧光体和使用该方法的产品的方法。 通过将原料吸附到基材的表面同时使其扩散,或者将原料沉积在基板上并对其进行加热来制造薄膜荧光体,从而使原料从 衬底,其中衬底包含选自荧光体的构成元素中的至少一种。 当荧光体的构成元素从衬底的表面扩散到内侧时,制造的薄膜荧光体具有连续变化的结构组成,以逐渐接近衬底的构成组成。 特别地,如果基板材料,原料和荧光体层材料具有相同或相似的结构,并且当荧光体层材料具有各向异性结构结构时,在使衰减时间最小化的同时使光亮度最大化。 根据本公开,可以制造具有与粉末磷光体相当的亮度的不同的薄膜荧光体。 与这样的粉末荧光体相比,如上所述制造的薄膜荧光体是热化学稳定的,并且在薄膜荧光体和基板之间不会发生干涉图案或光反射,从而具有优异的透光性,从而适用于大 规模的显示设备。