Display assembly and method for driving a display unit of a display assembly
    21.
    发明授权
    Display assembly and method for driving a display unit of a display assembly 有权
    用于驱动显示组件的显示单元的显示组件和方法

    公开(公告)号:US08493315B2

    公开(公告)日:2013-07-23

    申请号:US12676001

    申请日:2008-09-03

    申请人: Julius Muschaweck

    发明人: Julius Muschaweck

    IPC分类号: G09G3/36

    摘要: A display assembly comprising a backlight unit having at least two optical waveguide elements lying alongside one another, and configured such that light is emitted with a greater brightness in a boundary region of the optical waveguide elements than outside the boundary regions, a display unit arranged such that during operation of the display assembly light emitted by the backlight unit impinges on a rear side of the display unit, a diffuser layer arranged between the backlight unit and the display unit, and a control unit that compensates for a greater brightness in the boundary regions by adapted driving of the display unit.

    摘要翻译: 一种显示组件,包括具有至少两个光波导元件彼此并排配置的背光单元,并且被配置为使得在所述光波导元件的边界区域中比在所述边界区域之外以更大的亮度发射光,显示单元布置成 在显示组件的操作期间,由背光单元发射的光照射在显示单元的后侧,布置在背光单元和显示单元之间的漫射层和控制单元,其在边界区域中补偿更大的亮度 通过适配的显示单元的驱动。

    LIGHT EMITTING DEVICE
    23.
    发明申请
    LIGHT EMITTING DEVICE 有权
    发光装置

    公开(公告)号:US20120268016A1

    公开(公告)日:2012-10-25

    申请号:US13508412

    申请日:2010-10-20

    IPC分类号: H05B37/02

    CPC分类号: H05B33/0869 H05B33/0872

    摘要: A light emitting device including a light emitting diode having a semiconductor body that generates electromagnetic radiation; a converter element downstream of the first light emitting diode which converts at least part of the electromagnetic radiation into first color light; a second light emitting diode having a semiconductor body that generates light of the first color; a radiation exit area from which the first color light emerges; and a drive circuit operating the second light emitting diode, wherein the converter element contains at least one luminescence conversion material that emits the first color light, as the operating duration of the first light emitting diode increases, intensity of the first color light emitted by the converter element decreases, the drive circuit controls the second light emitting diode dependent on at least one of measurement values: intensity of the first color light emitted by the converter element, temperature of the converter element, operating duration of the first light emitting diode, and color locus of the light emerging from the radiation exit area.

    摘要翻译: 一种发光器件,包括具有产生电磁辐射的半导体本体的发光二极管; 第一发光二极管下游的转换器元件,其将至少部分电磁辐射转换成第一颜色光; 第二发光二极管,其具有产生第一颜色的光的半导体主体; 第一颜色光从该辐射出射区域出射; 以及操作所述第二发光二极管的驱动电路,其中,当所述第一发光二极管的工作持续时间增加时,所述转换器元件包含发射所述第一色光的至少一种发光转换材料,所述第一发光二极管发射的第一颜色光的强度 转换器元件减小,驱动电路根据以下至少一个来控​​制第二发光二极管:至少一个测量值:由转换器元件发射的第一颜色光的强度,转换元件的温度,第一发光二极管的工作持续时间和 从辐射出射区域出射的光的颜色轨迹。

    Method for the Binning of Radiation-Emitting, Optoelectronic Semiconductor Components
    24.
    发明申请
    Method for the Binning of Radiation-Emitting, Optoelectronic Semiconductor Components 有权
    辐射发射分光光度半导体元件的方法

    公开(公告)号:US20110157589A1

    公开(公告)日:2011-06-30

    申请号:US12959343

    申请日:2010-12-02

    IPC分类号: G01J3/46

    摘要: A method for the binning of a radiation-emitting, optoelectronic semiconductor component (20) is specified, comprising the following steps: providing a radiation-emitting, optoelectronic semiconductor component (20), determining the color locus (8) of the light emitted by the radiation-emitting, optoelectronic semiconductor component (20) during operation, classifying the radiation-emitting, optoelectronic semiconductor component (20) into a predefined color locus range (6) comprising the color locus determined.

    摘要翻译: 规定了辐射发射的光电子半导体部件(20)的合并方法,包括以下步骤:提供辐射发射光电子半导体部件(20),确定发射的光电子半导体部件(20)发出的光的颜色轨迹(8) 在操作期间的辐射发射光电子半导体部件(20)将辐射发射的光电子半导体部件(20)分类成包括确定的颜色轨迹的预定颜色轨迹范围(6)。

    OPTOELECTRONIC DEVICE AND IMAGE RECORDING DEVICE
    26.
    发明申请
    OPTOELECTRONIC DEVICE AND IMAGE RECORDING DEVICE 审中-公开
    光电装置和图像记录装置

    公开(公告)号:US20100289035A1

    公开(公告)日:2010-11-18

    申请号:US12808206

    申请日:2008-11-26

    IPC分类号: H01L31/12 H01L33/58

    CPC分类号: G02B7/32 G02B3/005 G02B7/285

    摘要: An optoelectronic device includes an optical element and an optoelectronic semiconductor chip that generates electromagnetic radiation, wherein the optical element is of one-piece construction, includes two mutually facing radiation passage faces, comprises a lens arrangement with a plurality of mutually delimited lens regions, wherein the lens arrangement is formed in one of the radiation passage faces and the other radiation passage face is of smooth construction, and wherein the lens regions are arranged such that the radiation passing through the optical element is formed into different, cylindrical and/or mutually separate wavefronts.

    摘要翻译: 光电子器件包括光学元件和产生电磁辐射的光电子半导体芯片,其中光学元件是一体构造的,包括两个相互面对的辐射通道面,包括具有多个相互限定的透镜区域的透镜装置,其中 透镜装置形成在一个辐射通道面中,另一个辐射通道面是平滑的结构,并且其中透镜区域被布置成使得通过光学元件的辐射形成为不同的,圆柱形的和/或相互分离的 波前。

    Device for generating polarized electromagnetic radiation and projector
    28.
    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。

    Surface light guide and planar emitter
    30.
    发明授权
    Surface light guide and planar emitter 有权
    表面光导和平面发射器

    公开(公告)号:US08998479B2

    公开(公告)日:2015-04-07

    申请号:US13643055

    申请日:2011-03-23

    IPC分类号: F21V7/04 F21V8/00

    摘要: A surface light guide has a radiation exit area extending along a main extension plane of the surface light guide and is provided for laterally coupling radiation. The surface light guide includes scattering locations for scattering the coupled radiation. The surface light guide includes a first boundary surface and a second boundary surface which delimit the light conductance of the coupled-in radiation in the vertical direction. A first layer and a second layer are formed on each other in the vertical direction between the first boundary surface and the second boundary surface. Further disclosed are a planar emitter including at least one surface light guide.

    摘要翻译: 表面光导具有沿着表面光导的主延伸平面延伸的辐射出射区域,并且用于横向耦合辐射。 表面光导包括用于散射耦合辐射的散射位置。 表面光导包括第一边界表面和第二边界表面,其限定了垂直方向上耦合的辐射的光电导。 第一层和第二层在第一边界表面和第二边界表面之间在垂直方向上彼此形成。 进一步公开的是包括至少一个表面光导的平面发射器。