METHOD FOR PREPARING PHOSPHOR
    1.
    发明申请
    METHOD FOR PREPARING PHOSPHOR 有权
    制备磷光体的方法

    公开(公告)号:US20130320261A1

    公开(公告)日:2013-12-05

    申请号:US13961615

    申请日:2013-08-07

    IPC分类号: C09K11/77

    CPC分类号: C09K11/7734

    摘要: A method for preparing a phosphor that comprises a crystalline oxide having M1O3 (M1 is a tetravalent metallic element) as a main backbone thereof and essentially including a halogen element X (X is at least one element selected from a group consisting of F, Cl, Br, and I) and divalent metal ions M2 and Eu2+, includes using a compound represented by a compositional formula NH4X as a starting material when synthesizing the phosphor. At least a compound represented by a compositional formula NH4Cl may be used as the starting material.

    摘要翻译: 一种制备荧光体的方法,该荧光体包含具有M1O3(M1为四价金属元素)的结晶氧化物为主要骨架,并且基本上包含卤素元素X(X为选自F,Cl, Br和I)和二价金属离子M2和Eu2 +包括在合成荧光体时使用由组成式NH4X表示的化合物作为原料。 可以使用至少由组成式NH 4 Cl表示的化合物作为原料。

    PHOSPHOR
    3.
    发明申请
    PHOSPHOR 有权

    公开(公告)号:US20080253951A1

    公开(公告)日:2008-10-16

    申请号:US12098153

    申请日:2008-04-04

    IPC分类号: C01F17/00

    CPC分类号: C09K11/7734

    摘要: A phosphor is provided. The phosphor includes a composition represented by the formula: M1O2.aM2O.bM3X2:M4,where M1 is at least one element selected from the group consisting of Si, Ge, Ti, Zr, and Sn; M2 is at least one element selected from the group consisting of Mg, Ca, Sr, Ba, and Zn; M3 is at least one element selected from the group consisting of Mg, Ca, Sr, Ba, and Zn; X is at least one halogen element; M4 is at least one element essentially including Eu2+ selected from the group consisting of rare-earth elements and Mn; a is in the range of 0.1≦a≦1.3; and b is in the range of 0.1≦b≦0.25.

    摘要翻译: 提供荧光体。 磷光体包括由下式表示的组合:M 1 O 2 O 2 O 2 O 3 O 3 X M 2,其中M 1至少为选自Si,Ge,Ti,Zr和Sn中的至少一种元素 ; M 2是选自Mg,Ca,Sr,Ba和Zn中的至少一种元素; M 3是选自Mg,Ca,Sr,Ba和Zn中的至少一种元素; X是至少一个卤素元素; M 4是至少一种元素,其基本上包括选自稀土元素和Mn的Eu 2+, a在0.1 <= a <= 1.3的范围内; b在0.1≤b≤0.25的范围内。

    LIGHT EMITTING MODULE
    5.
    发明申请
    LIGHT EMITTING MODULE 审中-公开
    发光模块

    公开(公告)号:US20080067918A1

    公开(公告)日:2008-03-20

    申请号:US11846547

    申请日:2007-08-29

    IPC分类号: H01J1/00

    摘要: A light emitting module using a light emitting phosphor having a high brightness and an excellent color rendering property in the case where it is used as a white light emitting module in place of a red light emitting phosphor, is provided. The light emitting module includes a semiconductor light emitting device having a light emitting peak wavelength from 350 to 420 nm, and a phosphor layer for emitting a light by a light transmitted from the semiconductor light emitting device to be an excitation light source. The phosphor layer includes an orange phosphor having at least an α type Ca pyrophosphate crystal structure represented by Ca2-X-Y-ZMXP2O7:EuY, MnZ, where M represents an alkali earth element other than Ca, and X≧0, Y>0 and Z>0.

    摘要翻译: 提供一种发光模块,其在使用其作为白色发光模块代替红色发光荧光体的情况下,具有高亮度和显色性优异的发光荧光体。 发光模块包括具有350至420nm的发光峰值波长的半导体发光器件和用于通过从半导体发光器件发射的光作为激发光源发光的荧光体层。 磷光体层包括橙色荧光体,其至少具有由Ca 2-XYZ M 2 P 2 O 2 O 2表示的至少α型焦磷酸钙晶体结构, 其中M表示除Ca以外的碱土金属元素,X> = 0,Y> 0和Z > 0。

    LIGHT EMITTING DEVICE
    6.
    发明申请
    LIGHT EMITTING DEVICE 有权
    发光装置

    公开(公告)号:US20090015138A1

    公开(公告)日:2009-01-15

    申请号:US12172428

    申请日:2008-07-14

    IPC分类号: H01J1/62

    摘要: A light emitting device is provided. The light emitting device includes a light emitting element that emits ultraviolet light or short-wavelength visible light; and at least one phosphor that is excited by the ultraviolet light or short-wavelength visible light to emit visible light. The at least one phosphor includes a first phosphor including a composition represented by the formula: M1O2.aM2O.bM3X2:M4, where M1 is at least one element selected from the group consisting of Si, Ge, Ti, Zr, and Sn; M2 is at least one element selected from the group consisting of Mg, Ca, Sr, Ba, and Zn; M3 is at least one element selected from the group consisting of Mg, Ca, Sr, Ba, and Zn; X is at least one halogen element; M4 is at least one element essentially including Eu2+ selected from the group consisting of rare-earth elements and Mn; a is in the range of 0.1≦a≦1.3; and b is in the range of 0.1≦b≦0.25.

    摘要翻译: 提供了一种发光器件。 发光器件包括发射紫外光或短波长可见光的发光元件; 以及由紫外线或短波长可见光激发以发射可见光的至少一种荧光体。 所述至少一种荧光体包括第一荧光体,其包含由下式表示的组成:M1O2.aM2O.bM3X2:M4,其中M1为选自由Si,Ge,Ti,Zr和Sn组成的组中的至少一种元素; M2是选自Mg,Ca,Sr,Ba和Zn中的至少一种元素; M3是选自Mg,Ca,Sr,Ba和Zn中的至少一种元素; X是至少一个卤素元素; M4是至少一种元素,其主要包括选自稀土元素和Mn的Eu 2+; a在0.1 <= a <= 1.3的范围内; b在0.1≤b≤0.25的范围内。

    PERPENDICULAR MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING/REPRODUCTION APPARATUS
    7.
    发明申请
    PERPENDICULAR MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING/REPRODUCTION APPARATUS 审中-公开
    全能磁记录介质和磁记录/再现装置

    公开(公告)号:US20130250453A1

    公开(公告)日:2013-09-26

    申请号:US13596510

    申请日:2012-08-28

    申请人: Takeshi IWASAKI

    发明人: Takeshi IWASAKI

    IPC分类号: G11B5/65 G11B17/02 G11B5/667

    CPC分类号: G11B5/7325 G11B5/7379

    摘要: According to one embodiment, a perpendicular magnetic recording medium including a soft magnetic under layer, a nonmagnetic seed layer consisting of AgGe, a nonmagnetic interlayer made of Ru or an Ru alloy, and a perpendicular magnetic recording layer, laminated on the nonmagnetic substrate is provided. The nonmagnetic seed layer is an layer containing Ag grains having an fcc structure and an amorphous Ge grain boundary, and the Ag grain surface is higher than the Ge grain boundary surface.

    摘要翻译: 根据一个实施例,提供一种包括软磁下层,由AgGe组成的非磁性种子层,由Ru或Ru合金制成的非磁性中间层和垂直磁记录层的垂直磁记录介质,层压在非磁性基板上 。 非磁性种子层是含有具有fcc结构和非晶Ge晶界的Ag粒子的层,Ag粒子表面高于Ge晶界面。

    MAGNETIC RECORDING MEDIUM AND METHOD OF MANUFACTURING THE SAME
    9.
    发明申请
    MAGNETIC RECORDING MEDIUM AND METHOD OF MANUFACTURING THE SAME 审中-公开
    磁记录介质及其制造方法

    公开(公告)号:US20130180948A1

    公开(公告)日:2013-07-18

    申请号:US13560183

    申请日:2012-07-27

    IPC分类号: G11B5/84

    CPC分类号: G11B5/855

    摘要: According to one embodiment, a release layer is formed on a magnetic recording layer, a mask layer is formed on the release layer, projecting patterns are formed on the mask layer, the projecting patterns are transferred onto the mask layer, the projecting patterns are transferred onto the release layer, the projecting patterns are transferred onto the magnetic recording layer, the release layer is removed by a solvent, and a remaining mask layer is removed from the surface of the magnetic recording layer. The release layer is made of a polymeric material. The mask layer is made of at least one of a metal or a metal compound. The projecting patterns are formed by using a self-organized layer made of a block copolymer having at least two of polymer chains.

    摘要翻译: 根据一个实施例,在磁记录层上形成释放层,在剥离层上形成掩模层,在掩模层上形成突出图案,将突出图案转印到掩模层上,投影图案被转印 在释放层上,将突出图案转印到磁记录层上,通过溶剂去除剥离层,并从磁记录层的表面除去剩余的掩模层。 脱模层由聚合材料制成。 掩模层由金属或金属化合物中的至少一种制成。 通过使用由具有至少两个聚合物链的嵌段共聚物制成的自组织层来形成突出图案。

    PAPER FEEDING DEVICE AND IMAGE FORMING APPARATUS

    公开(公告)号:US20240116729A1

    公开(公告)日:2024-04-11

    申请号:US18478803

    申请日:2023-09-29

    IPC分类号: B65H23/04

    CPC分类号: B65H23/046 B65H2701/1311

    摘要: A paper feeding device includes: a bearing base to which a spool inserted into a paper roll, around which a paper is wound, is detachably attachable; a support including: a leading-end detection sensor to detect a leading end of the paper on the paper roll and output a sensor signal; and a roller disposed at a position in the support different from the leading-end detection sensor in a circumferential direction of the paper roll, to cause the leading-end detection sensor and the roller to contact a surface of the paper roll attached to the bearing base; and to cause the leading-end detection sensor and the roller to be directed toward an axial center of the spool; and a motor to rotate the spool in a feeding direction to feed the paper and in a reverse direction opposite to the feeding direction.