LED array with photodetector
    1.
    发明申请
    LED array with photodetector 有权
    LED阵列带光电检测器

    公开(公告)号:US20050088380A1

    公开(公告)日:2005-04-28

    申请号:US10693022

    申请日:2003-10-23

    摘要: Embodiments of the present invention provide for an array, and corresponding method of forming an array, that includes a plurality of light emitting devices. The light emitting devices are disposed over a substrate, and a photodetector detects light emitted through the substrate from the light emitting devices. Further, a substantially constant brightness may be maintained in a plurality of light emitting devices disposed over the upper surface of a substrate in an array. Light emitted through the substrate from each of the light emitting devices is measured, and the voltage level applied to each of the light emitting devices is varied to maintain a substantially constant brightness level of light emitted from the light emitting devices.

    摘要翻译: 本发明的实施例提供一种阵列,以及形成阵列的相应方法,其包括多个发光器件。 发光器件设置在衬底上,并且光电检测器从发光器件检测通过衬底发射的光。 此外,可以在阵列中的衬底的上表面上设置的多个发光器件中保持基本恒定的亮度。 测量从每个发光器件通过衬底发射的光,并且改变施加到每个发光器件的电压电平,以保持从发光器件发射的光的基本上恒定的亮度水平。

    LED ARRAY WITH PHOTODETECTOR
    7.
    发明申请
    LED ARRAY WITH PHOTODETECTOR 有权
    LED阵列与光电转换器

    公开(公告)号:US20120327052A1

    公开(公告)日:2012-12-27

    申请号:US13606487

    申请日:2012-09-07

    IPC分类号: G06F3/038

    摘要: Embodiments of the present invention provide for an array, and corresponding method of forming an array, that includes a plurality of light emitting devices. The light emitting devices are disposed over a substrate, and a photodetector detects light emitted through the substrate from the light emitting devices. Further, a substantially constant brightness may be maintained in a plurality of light emitting devices disposed over the upper surface of a substrate in an array. Light emitted through the substrate from each of the light emitting devices is measured, and the voltage level applied to each of the light emitting devices is varied to maintain a substantially constant brightness level of light emitted from the light emitting devices.

    摘要翻译: 本发明的实施例提供一种阵列,以及形成阵列的相应方法,其包括多个发光器件。 发光器件设置在衬底上,并且光电检测器从发光器件检测通过衬底发射的光。 此外,可以在阵列中的衬底的上表面上设置的多个发光器件中保持基本恒定的亮度。 测量从每个发光器件通过衬底发射的光,并且改变施加到每个发光器件的电压电平,以保持从发光器件发射的光的基本上恒定的亮度水平。

    LED array with photodetector
    9.
    发明授权
    LED array with photodetector 有权
    LED阵列带光电检测器

    公开(公告)号:US08264431B2

    公开(公告)日:2012-09-11

    申请号:US10693022

    申请日:2003-10-23

    IPC分类号: G09G3/30

    摘要: Embodiments of the present invention provide for an array, and corresponding method of forming an array, that includes a plurality of light emitting devices. The light emitting devices are disposed over a substrate, and a photodetector detects light emitted through the substrate from the light emitting devices. Further, a substantially constant brightness may be maintained in a plurality of light emitting devices disposed over the upper surface of a substrate in an array. Light emitted through the substrate from each of the light emitting devices is measured, and the voltage level applied to each of the light emitting devices is varied to maintain a substantially constant brightness level of light emitted from the light emitting devices.

    摘要翻译: 本发明的实施例提供一种阵列,以及形成阵列的相应方法,其包括多个发光器件。 发光器件设置在衬底上,并且光电检测器从发光器件检测通过衬底发射的光。 此外,可以在阵列中的衬底的上表面上设置的多个发光器件中保持基本恒定的亮度。 测量从每个发光器件通过衬底发射的光,并且改变施加到每个发光器件的电压电平,以保持从发光器件发射的光的基本上恒定的亮度水平。

    LED array with photodetector
    10.
    发明授权
    LED array with photodetector 有权
    LED阵列带光电检测器

    公开(公告)号:US08390544B2

    公开(公告)日:2013-03-05

    申请号:US13606487

    申请日:2012-09-07

    IPC分类号: G09G3/30

    摘要: Embodiments of the present invention provide for an array, and corresponding method of forming an array, that includes a plurality of light emitting devices. The light emitting devices are disposed over a substrate, and a photodetector detects light emitted through the substrate from the light emitting devices. Further, a substantially constant brightness may be maintained in a plurality of light emitting devices disposed over the upper surface of a substrate in an array. Light emitted through the substrate from each of the light emitting devices is measured, and the voltage level applied to each of the light emitting devices is varied to maintain a substantially constant brightness level of light emitted from the light emitting devices.

    摘要翻译: 本发明的实施例提供一种阵列,以及形成阵列的相应方法,其包括多个发光器件。 发光器件设置在衬底上,并且光电检测器从发光器件检测通过衬底发射的光。 此外,可以在阵列中的衬底的上表面上设置的多个发光器件中保持基本恒定的亮度。 测量从每个发光器件通过衬底发射的光,并且改变施加到每个发光器件的电压电平,以保持从发光器件发射的光的基本上恒定的亮度水平。