Device for generating polarized electromagnetic radiation and projector
    3.
    发明授权
    Device for generating polarized electromagnetic radiation and projector 有权
    用于产生极化电磁辐射和投影仪的装置

    公开(公告)号:US09341881B2

    公开(公告)日:2016-05-17

    申请号:US13926600

    申请日:2013-06-25

    摘要: Device for generating polarized electromagnetic radiation has a diffuser and a polarizer. The diffuser is arranged in a beam path of the electromagnetic radiation. The polarizer is arranged in the beam path of the electromagnetic radiation, to be precise downstream of the diffuser in the direction of propagation of the electromagnetic radiation. The polarizer has a reflective side facing the diffuser, said reflective side being at least partly reflective to the electromagnetic radiation. The polarizer transmits electromagnetic radiation having a predefined polarization and reflects electromagnetic radiation not having the predefined polarization back to the diffuser. The diffuser scatters, in a non-polarization-maintaining manner, at least one portion of the reflected-back electromagnetic radiation not having the predefined polarization.

    摘要翻译: 用于产生极化电磁辐射的装置具有扩散器和偏振器。 扩散器布置在电磁辐射的光束路径中。 偏振器布置在电磁辐射的光束路径中,以在电磁辐射的传播方向上精确地在扩散器的下游。 偏振器具有面向扩散器的反射侧,所述反射侧至少部分地反射电磁辐射。 偏振器透射具有预定极化的电磁辐射,并将不具有预定极化的电磁辐射反射回扩散器。 扩散器以非偏振保持的方式散射不具有预定极化的反射电磁辐射的至少一部分。

    Thermal light source having a high color rendering quality
    5.
    发明授权
    Thermal light source having a high color rendering quality 有权
    具有高显色质的热光源

    公开(公告)号:US08410507B2

    公开(公告)日:2013-04-02

    申请号:US13122779

    申请日:2009-08-11

    摘要: A luminous means (1) including at least one optoelectronic semiconductor device (2) which emits electromagnetic radiation during operation at at least one first wavelength (L1) and at at least one second wavelength (L2), wherein the first wavelength (L1) and the second wavelength (L2) differ from one another and are below 500 nm, in particular between 200 nm and 500 nm. Furthermore, the luminous means (1) includes at least one conversion means (3) which converts the first wavelength (L1) at least partly into radiation having a different frequency. The radiation spectrum emitted by the luminous means (1) during operation is metameric with respect to a black body spectrum. Such a luminous means makes it possible to choose the first wavelength and the second wavelength in such a way that a high color rendering quality and a high efficiency of the luminous means can be realized simultaneously.

    摘要翻译: 一种发光装置(1),包括至少一个在至少一个第一波长(L1)和至少一个第二波长(L2)的操作期间发射电磁辐射的光电子半导体器件,其中第一波长(L1)和 第二波长(L2)彼此不同,低于500nm,特别是在200nm和500nm之间。 此外,发光装置(1)包括至少一个转换装置(3),其将第一波长(L1)至少部分地转换成具有不同频率的辐射。 在运行期间由发光装置(1)发射的辐射光谱相对于黑体光谱是相同的。 这样的发光装置使得可以选择第一波长和第二波长,使得可以同时实现发光装置的高显色质量和高效率。

    Radiation Receiver and Method of Producing a Radiation Receiver
    6.
    发明申请
    Radiation Receiver and Method of Producing a Radiation Receiver 失效
    辐射接收器和辐射接收器的制作方法

    公开(公告)号:US20100258892A1

    公开(公告)日:2010-10-14

    申请号:US12746121

    申请日:2008-12-17

    摘要: A radiation receiver has a semiconductor body including a first active region and a second active region, which are provided in each case for detecting radiation. The first active region and the second active region are spaced vertically from one another. A tunnel region is arranged between the first active region and the second active region. The tunnel region is connected electrically conductively with a land, which is provided between the first active region and the second active region for external electrical contacting of the semiconductor body. A method of producing a radiation receiver is additionally indicated.

    摘要翻译: 辐射接收器具有包括第一有源区和第二有源区的半导体本体,每个半导体本体设置用于检测辐射。 第一有源区和第二有源区彼此垂直地间隔开。 隧道区域布置在第一有源区域和第二有源区域之间。 隧道区域与设置在第一有源区域和第二有源区域之间的焊盘电连接,用于半导体本体的外部电接触。 附加地示出了产生辐射接收器的方法。

    Radiation emitting semi-conductor element
    7.
    发明授权
    Radiation emitting semi-conductor element 有权
    辐射发射半导体元件

    公开(公告)号:US07692204B2

    公开(公告)日:2010-04-06

    申请号:US10567883

    申请日:2004-07-30

    IPC分类号: H01L29/08

    CPC分类号: H01L33/40 H01L33/02

    摘要: A radiation-emitting semiconductor component with a semiconductor body, including a first principal surface (5), a second principal surface (9) and a semiconductor layer sequence (4) with an electromagnetic radiation generating active zone (7), in which the semiconductor layer sequence (4) is disposed between the first and the second principal surfaces (5, 9), a first current spreading layer (3) is disposed on the first principal surface (5) and electrically conductively connected to the semiconductor layer sequence (4), and a second current spreading layer (10) is disposed on the second principal surface (9) and electrically conductively connected to the semiconductor layer sequence (4).

    摘要翻译: 一种具有半导体主体的辐射发射半导体部件,包括第一主表面(5),第二主表面(9)和具有电磁辐射产生有源区(7)的半导体层序列(4),其中半导体 层序列(4)设置在第一和第二主表面(5,9)之间,第一电流扩散层(3)设置在第一主表面(5)上并与半导体层序列(4)导电连接 ),并且第二电流扩展层(10)设置在第二主表面(9)上并与半导体层序列(4)导电连接。

    Radiation-emitting body and method for producing a radiation-emitting body
    9.
    发明申请
    Radiation-emitting body and method for producing a radiation-emitting body 有权
    辐射发射体及其辐射发射体的制造方法

    公开(公告)号:US20080173863A1

    公开(公告)日:2008-07-24

    申请号:US11786887

    申请日:2007-04-13

    IPC分类号: H01L33/00

    摘要: A radiation-emitting body comprising a layer sequence having an active region for generating electromagnetic radiation, a coupling-out layer for coupling out the generated radiation, said coupling-out layer being arranged on a first side of the layer sequence, a reflection layer for reflecting the generated radiation, said reflection layer being arranged on a second side opposite the first side, and an interface of the layer sequence which faces the reflection layer and which has a lateral patterning having projecting structure elements, wherein the reflection layer is connected to the layer sequence in such a way that the reflection layer has a patterning corresponding to the patterning of the interface. A method for producing a radiation-emitting body is furthermore specified.

    摘要翻译: 一种辐射发射体,包括具有用于产生电磁辐射的有源区的层序列,用于耦合所产生的辐射的耦合出层,所述耦合出层被布置在所述层序列的第一侧上,所述反射层用于 反射所产生的辐射,所述反射层布置在与第一侧相对的第二侧上,并且层序列的面向反射层的界面并且具有突出结构元件的横向图案化,其中反射层连接到 层序列,使得反射层具有对应于界面的图案化的图案。 此外还规定了用于制造辐射发射体的方法。

    LIGHTING DEVICE
    10.
    发明申请
    LIGHTING DEVICE 有权
    照明设备

    公开(公告)号:US20140133148A1

    公开(公告)日:2014-05-15

    申请号:US14130681

    申请日:2012-06-25

    IPC分类号: F21K99/00

    摘要: A lighting device may include: a carrier having a mounting surface, at least one luminescence diode chip having, at its side facing away from the carrier, a radiation exit surface, through which electromagnetic radiation generated in the luminescence diode chip during operation emerges at least partly, at least one optical body designed in a radiation-transmissive fashion, and a shaped body including a phosphor, wherein each luminescence diode chip is fixed to the mounting surface on the carrier, each optical body is fixed to the radiation exit surface of an assigned luminescence diode chip, the shaped body encloses each optical body in a positively locking manner at a side surface of the optical body, and the phosphor converts at least part of the electromagnetic radiation generated in at least one of the luminescence diode chips during operation.

    摘要翻译: 照明装置可以包括:具有安装表面的载体,至少一个发光二极管芯片,其在其背离载体的一侧具有辐射出射表面,在操作期间至少产生在发光二极管芯片中产生的电磁辐射至少 部分地,以辐射透射的方式设计的至少一个光学体和包括磷光体的成形体,其中每个发光二极管芯片固定到载体上的安装表面,每个光学体固定到辐射出射表面 成形体在光学体的侧表面以积极锁定的方式包围每个光学体,并且荧光体在操作期间转换至少一个发光二极管芯片中产生的电磁辐射的至少一部分。