Phosphor and optical device using same
    32.
    发明申请
    Phosphor and optical device using same 有权
    荧光体和光学器件使用相同

    公开(公告)号:US20070035813A1

    公开(公告)日:2007-02-15

    申请号:US10539248

    申请日:2003-12-19

    IPC分类号: G06K7/10

    摘要: A phosphor for converting ultraviolet light or blue light emitted from a light emitting element into a visible white radiation having a high level of color rendering properties, containing a light emitting component prepared from a solid system of an alkaline earth metal antimonate and a system derived from the solid system and exhibiting intrinsic photoemission, such as a fluoroantimonate, a light emitting component prepared from a manganese(IV)-activated antimonate, a titanate, silicate-germanate, and an aluminate, a light emitting component prepared from a europium-activated silicate-germanate or from a system containing a sensitizer selected from a group consisting of europium (II) and manganese (II) as a secondary activator and having an orange color or a dark red color in the spectrum range over 600 nm, or a light emitting component composed of a mixture of eight or less light emitting components having different emission bands and brought to a state of continuous emission of about 380 to 780 nm exhibiting a color temperature of about 10,000 to 6,500 K and a color temperature of about 3,000 to 2,000 K by virtue of the superposition of the light emitting bands.

    摘要翻译: 一种用于将从发光元件发射的紫外光或蓝光转换成具有高显色性能的可见白色辐射的荧光体,其包含由碱土金属锑酸盐的固体体系制备的发光组分和衍生自 固体系统和显示内在的光电子发射,例如氟锑酸盐,由锰(Ⅳ)活化的锑酸盐,钛酸盐,硅酸盐 - 锗酸盐和铝酸盐制备的发光组分,由铕活化的硅酸盐制备的发光组分 或含有选自铕(II)和锰(II)的敏化剂作为二次活化剂并且在600nm以上的光谱范围内具有橙色或深红色的系统的体系,或发光 由具有不同发射带的八个或更少发光组件的混合物组成的组分,并且达到连续发射的状态 通过发光带的叠加,显示色温为约10,000至6,500K,色温为约3,000至2,000K的380至780nm。

    Phosphor and plasma display panel
    39.
    发明申请
    Phosphor and plasma display panel 有权
    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

    IPC分类号: H01J17/49

    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。

    Plasma display device
    40.
    发明授权
    Plasma display device 失效
    等离子显示装置

    公开(公告)号:US06998779B2

    公开(公告)日:2006-02-14

    申请号:US10771702

    申请日:2004-02-04

    申请人: Seo-Young Choi

    发明人: Seo-Young Choi

    IPC分类号: H01J17/49

    摘要: A plasma display panel. A pair of substrates has a transparent front surface and is disposed to leave a discharge space therebetween. A plurality of barrier ribs is disposed on one substrate to partition the discharge space into a plurality of respective green discharge spaces, blue discharge spaces and red discharge spaces. A group of electrodes is disposed on the substrates to discharge in the discharge spaces partitioned by the barrier ribs. A phosphor layer is formed in the discharge spaces, the phosphor layer being a green phosphor layer for the green discharge spaces, a blue phosphor layer for the blue phosphor discharge spaces, and a red phosphor layer for the red discharge spaces. A discharge gas is filled in the discharge spaces, wherein the green phosphor layer comprises from 10 to 70% by weight of a first green phosphor selected from the group consisting of Zn2SiO4:Mn, (Zn, A)2SiO4;Mn (where A is an alkali metal), and mixtures thereof; from 0 to 30% by weight of a second green phosphor selected from the group consisting of (Ba, Sr, Mg)O.aAl2O3:Mn (where a is from 1 to 23), LaMgAlxOy:Tb,Mn (where x is from 1 to 14 and y is from 8 to 47), and mixtures thereof; and from 20 to 70% by weight of a third green phosphor selected from the group consisting of ReBO3:Tb (where Re is at least one rare earth element selected from the group consisting of Sc, Y, La, Ce, and Gd), and wherein the discharge gas comprises at least 6% by weight of Xe based on the total weight of the discharge gas.

    摘要翻译: 等离子体显示面板。 一对基板具有透明的前表面并且设置成在它们之间留出放电空间。 多个隔壁设置在一个基板上,以将放电空间分隔成多个相应的绿色放电空间,蓝色放电空间和红色放电空间。 一组电极设置在基板上以在由隔壁分隔的放电空间中放电。 荧光体层形成在放电空间中,荧光体层为绿色放电空间用绿色荧光体层,蓝色荧光体放电空间用蓝色荧光体层,红色荧光体层为红色放电空间。 在放电空间中填充放电气体,其中绿色荧光体层包含10至70重量%的选自Zn 2 SiO 4的第一绿色荧光体, Mn:(Zn,A)2 SiO 2; Mn(其中A是碱金属)及其混合物; 0〜30重量%的选自(Ba,Sr,Mg)O的第二绿色荧光体:Mn(其中a Tb,Mn(其中x为1至14,y为8至47),以及它们的混合物; 和20〜70重量%的选自ReBO 3 Tb的第三绿色荧光体(其中Re为选自Sc,Y,...中的至少一种稀土元素, La,Ce和Gd),并且其中放电气体基于放电气体的总重量包含至少6重量%的Xe。