Optical pickup for recording and reproducing information with a plurality of types of optical information recording mediums
    11.
    发明授权
    Optical pickup for recording and reproducing information with a plurality of types of optical information recording mediums 失效
    用于利用多种类型的光学信息记录介质记录和再现信息的光学拾取器

    公开(公告)号:US07830773B2

    公开(公告)日:2010-11-09

    申请号:US11667844

    申请日:2005-09-16

    IPC分类号: G11B7/135

    摘要: An optical pickup device in which a hologram element has a plurality of different diffraction directions. In the tracking standard state, the hologram element is divided into six areas by a straight line connecting two strength center points of two light beams, and by two straight lines that are perpendicular to the straight line. By adding the amount of light received by an area demarcated by two straight lines that pass the two strength center points, to the amount of light received by one of two outer areas sandwiching the area depending on the type of the light beam, it is possible to obtain a well-balanced tracking error signal for each of the two light beams.

    摘要翻译: 一种其中全息元件具有多个不同衍射方向的光学拾取装置。 在跟踪标准状态下,通过连接两个光束的两个强度中心点的直线和与直线垂直的两条直线将全息元件分成六个区域。 通过将通过两个强度中心点的两条直线划分的区域所接收的光量相对于根据光束类型夹住该区域的两个外部区域之一接收的光量,可以 以获得两个光束中的每一个的均衡的跟踪误差信号。

    Optical Pickup
    12.
    发明申请
    Optical Pickup 失效
    光学拾音

    公开(公告)号:US20090034394A1

    公开(公告)日:2009-02-05

    申请号:US11667844

    申请日:2005-09-16

    IPC分类号: G11B7/00

    摘要: An optical pickup device in which a hologram element has a plurality of different diffraction directions. In the tracking standard state, the hologram element is divided into six areas by a straight line connecting two strength center points of two light beams, and by two straight lines that are perpendicular to the straight line. By adding the amount of light received by an area demarcated by two straight lines that pass the two strength center points, to the amount of light received by one of two outer areas sandwiching the area depending on the type of the light beam, it is possible to obtain a well-balanced tracking error signal for each of the two light beams.

    摘要翻译: 一种其中全息元件具有多个不同衍射方向的光学拾取装置。 在跟踪标准状态下,通过连接两个光束的两个强度中心点的直线和与直线垂直的两条直线将全息元件分成六个区域。 通过将通过两个强度中心点的两条直线划分的区域所接收的光量相对于根据光束类型夹住该区域的两个外部区域之一接收的光量,可以 以获得两个光束中的每一个的均衡的跟踪误差信号。

    Optical pickup
    13.
    发明申请
    Optical pickup 审中-公开
    光学拾音

    公开(公告)号:US20080101202A1

    公开(公告)日:2008-05-01

    申请号:US11826245

    申请日:2007-07-13

    IPC分类号: G11B7/09

    摘要: An optical pickup includes a hologram element divided into four regions in a direction parallel to a tracking direction of an optical information recording medium and a direction perpendicular thereto. The hologram element allows two pairs of diffracted lights from two paired regions adjacent in parallel with the tracking direction to be made incident into light receiving elements so as to align in the direction perpendicular to the tracking direction.

    摘要翻译: 光学拾取器包括在平行于光学信息记录介质的跟踪方向的方向和与其垂直的方向上划分为四个区域的全息元件。 全息元件允许与跟踪方向平行相邻的两个成对区域的两对衍射光入射到光接收元件中,以便在垂直于跟踪方向的方向上对齐。

    Optical pickup
    14.
    发明申请
    Optical pickup 审中-公开
    光学拾音

    公开(公告)号:US20060077859A1

    公开(公告)日:2006-04-13

    申请号:US11238139

    申请日:2005-09-29

    IPC分类号: G11B7/00

    摘要: An optical pickup includes: two laser diodes respectively operable to emit optical beams having different wave lengths; a diffraction grating operable to diffract each optical beam to a zero order diffracted beam and plus and minus first order diffracted beams; a holographic optical element operable to diffract the beams reflected from a recording medium; and photoelectric devices operable to receive the beams diffracted by the holographic optical element, wherein a photoelectric device for generating a tracking error signal and a photoelectric device for generating a focus error signal are disposed on opposite sides with respect to the laser diodes so as to face each other.

    摘要翻译: 光拾取器包括:两个激光二极管,分别可操作地发射具有不同波长的光束; 衍射光栅,其可操作以将每个光束衍射到零级衍射光束和正负衍射光束; 全息光学元件,其可操作地衍射从记录介质反射的光束; 以及可操作以接收由全息光学元件衍射的光束的光电装置,其中用于产生跟踪误差信号的光电装置和用于产生聚焦误差信号的光电装置设置在相对于激光二极管的相对侧上,以便面对 彼此。

    Light-emitting device and display
    15.
    发明授权
    Light-emitting device and display 有权
    发光装置和显示器

    公开(公告)号:US08207545B2

    公开(公告)日:2012-06-26

    申请号:US12438062

    申请日:2007-08-15

    IPC分类号: G09G3/30 H01L33/26

    摘要: This light-emitting device includes a first electrode, a second electrode disposed opposite to the first electrode and a phosphor layer which is sandwiched between the first electrode and the second electrode and constituted by dispersing n-type semiconductor particles in a p-type semiconductor medium. A light-emitting device in another embodiment includes a first electrode, a second electrode disposed opposite to the first electrode and a phosphor layer which is sandwiched between the first electrode and the second electrode wherein a p-type semiconductor is segregated among the n-type semiconductor particles.

    摘要翻译: 该发光装置包括第一电极,与第一电极相对设置的第二电极和夹在第一电极和第二电极之间的荧光体层,并且通过将n型半导体颗粒分散在p型半导体介质 。 在另一实施例中的发光器件包括第一电极,与第一电极相对设置的第二电极和夹在第一电极和第二电极之间的荧光体层,其中p型半导体在n型 半导体颗粒。

    Light emitting element
    16.
    发明授权
    Light emitting element 有权
    发光元件

    公开(公告)号:US08178896B2

    公开(公告)日:2012-05-15

    申请号:US12920573

    申请日:2009-02-24

    IPC分类号: H01L33/32

    摘要: A light emitting device includes a pair of electrodes facing to each other and a phosphor layer which is sandwiched between the pair of electrodes and includes phosphor particles placed therein. The phosphor particles include an n-type nitride semiconductor part and a p-type nitride semiconductor part, the n-type nitride semiconductor part and the p-type nitride semiconductor part are made of respective single crystals having wurtzite-type crystal structures having c axes parallel with each other, and the phosphor particles include an insulation layer provided to overlie one end surface out of their end surfaces perpendicular to the c axes.

    摘要翻译: 发光器件包括彼此面对的一对电极和夹在一对电极之间并且包括放置在其中的荧光体颗粒的荧光体层。 荧光体颗粒包括n型氮化物半导体部件和p型氮化物半导体部件,n型氮化物半导体部件和p型氮化物半导体部件由具有c轴的纤锌矿型晶体结构的各自的单晶制成 彼此平行,并且荧光体颗粒包括设置成覆盖垂直于c轴的端表面之外的一个端面的绝缘层。

    Display and display driving method
    17.
    发明授权
    Display and display driving method 有权
    显示和显示驱动方法

    公开(公告)号:US07973747B2

    公开(公告)日:2011-07-05

    申请号:US11665567

    申请日:2005-10-25

    IPC分类号: G09G3/30

    摘要: There is provided a display device: a display unit including a plurality of scan electrodes arranged to extend in parallel to each other along a first direction, a plurality of data electrodes arranged to extend in parallel to each other along a second direction crossing the scan electrodes, and a plurality of pixels, each pixel at which a pair of the scan electrode and the data electrode cross each other, each pixel having a light emitting layer and a dielectric layer interposed between the scan electrode and the data electrode from a direction vertical to a face; and an erasing pulse supplying unit operable to supply attenuation voltage pulse, to the light emitting layer of each pixel, which starts at a voltage not more than an emission starting voltage at which the light emitting layer starts emission and in which polarity is alternately reversed between positive and negative.

    摘要翻译: 提供了一种显示装置:显示单元,包括沿着第一方向彼此平行地延伸的多个扫描电极,多个数据电极,沿着与扫描电极交叉的第二方向彼此平行地延伸; 以及多个像素,一对扫描电极和数据电极彼此交叉的每个像素,每个像素具有从垂直于...的方向插入在扫描电极和数据电极之间的发光层和电介质层 一张脸; 以及擦除脉冲提供单元,其可操作以向每个像素的发光层提供衰减电压脉冲,所述发光层以不大于发光层开始发射的发射开始电压的电压开始,并且其中极性在 正反。

    LIGHT EMITTING DEVICE
    18.
    发明申请
    LIGHT EMITTING DEVICE 有权
    发光装置

    公开(公告)号:US20110156080A1

    公开(公告)日:2011-06-30

    申请号:US13061052

    申请日:2009-02-24

    IPC分类号: H01L33/58

    CPC分类号: H01L33/18 H01L33/24

    摘要: A light emitting device is provided with: a pair of an anode and a cathode that are opposed to each other; and a phosphor layer, composed of a plurality of phosphor particles, that is sandwiched between the paired anode and cathode, from direction that is perpendicular to main surfaces of the anode and the cathode, and in this structure, each phosphor particle is a nitride semiconductor phosphor particle having a wurtzite crystal structure that contains an n-type nitride semiconductor portion and a p-type nitride semiconductor portion, with the n-type nitride semiconductor portion being made in contact with the cathode and the p-type nitride semiconductor portion being made in contact with the anode, and the n-type nitride semiconductor portion and the p-type nitride semiconductor portion have the common c-axe in the respective crystal structures thereof made in parallel with each other, with the n-type nitride semiconductor portion and the p-type nitride semiconductor portion being made in contact with each other on a plane in parallel with the c-axe.

    摘要翻译: 发光器件设置有:一对彼此相对的阳极和阴极; 以及由垂直于阳极和阴极的主表面的方向夹在一对阳极和阴极之间的由多个荧光体颗粒组成的荧光体层,并且在该结构中,每个荧光体颗粒是氮化物半导体 具有含有n型氮化物半导体部分和p型氮化物半导体部分的纤锌矿型晶体结构的荧光体颗粒,其中使n型氮化物半导体部分与阴极接触并且p型氮化物半导体部分被制成 与n型氮化物半导体部分和n型氮化物半导体部分和n型氮化物半导体部分和/或p型氮化物半导体部分在其各自的晶体结构中具有共同的c-ax, p型氮化物半导体部分在与c-ax平行的平面上彼此接触。

    Light-emitting device having a metal oxide semiconductor porous body with an organic light-emitting material
    19.
    发明授权
    Light-emitting device having a metal oxide semiconductor porous body with an organic light-emitting material 有权
    具有具有有机发光材料的金属氧化物半导体多孔体的发光装置

    公开(公告)号:US07868331B2

    公开(公告)日:2011-01-11

    申请号:US10560589

    申请日:2004-06-10

    IPC分类号: H01L27/32

    CPC分类号: H01L51/5012 H01L27/3244

    摘要: Disclosed herein is a light-emitting device comprising a transparent or semi-transparent first substrate, a second substrate provided opposite to the first substrate, a transparent or semi-transparent first electrode provided on the first substrate, a second electrode provided on the second substrate so as to be opposite to the first electrode, and a light-emitting layer which contains a metal oxide semiconductor porous body, by the surface of which an organic light-emitting material is supported, and is provided between the first electrode and the second electrode.

    摘要翻译: 本文公开了一种发光装置,其包括透明或半透明第一基板,与第一基板相对设置的第二基板,设置在第一基板上的透明或半透明第一电极,设置在第二基板上的第二电极 以及与第一电极相对的发光层和包含金属氧化物半导体多孔体的发光层,其表面上有机发光材料被支撑,并且设置在第一电极和第二电极之间 。

    DISPLAY DEVICE
    20.
    发明申请
    DISPLAY DEVICE 有权
    显示设备

    公开(公告)号:US20100308332A1

    公开(公告)日:2010-12-09

    申请号:US12527788

    申请日:2008-02-21

    IPC分类号: H01L33/16 H01L21/28

    CPC分类号: H05B33/28 H05B33/145

    摘要: A display device is provided with a pair of a first electrode and a second electrode at least one of which is transparent or translucent and a phosphor layer formed so as to be sandwiched between the first electrode and the second electrode, and the phosphor layer has a polycrystal structure made of a first semiconductor substance in which a second semiconductor substance different from the first semiconductor substance is segregated on a grain boundary of the polycrystal structure, and the phosphor layer has a plurality of pixel regions that are selectively allowed to emit light in a predetermined range thereof and non-pixel regions that divide at least one portion of the pixel regions.

    摘要翻译: 显示装置设置有一对第一电极和第二电极,其中至少一个是透明或半透明的,并且形成为被夹在第一电极和第二电极之间的荧光体层,并且荧光体层具有 由第一半导体物质制成的多晶体结构,其中与第一半导体物质不同的第二半导体物质分离在多晶体结构的晶界上,并且荧光体层具有多个像素区域,其被选择性地允许在多晶体结构中发光 其预定范围和划分像素区域的至少一部分的非像素区域。