Backlight unit and method of driving the same controlling temperature of the backlight unit
    6.
    发明授权
    Backlight unit and method of driving the same controlling temperature of the backlight unit 失效
    背光单元和驱动背光单元相同控制温度的方法

    公开(公告)号:US07705278B2

    公开(公告)日:2010-04-27

    申请号:US12000959

    申请日:2007-12-19

    IPC分类号: G01J1/32 G09G3/36

    摘要: Provided is a backlight unit including one or more white light emitting diodes (LEDs) for generating light; an LED module having a printed circuit board (PCB), the LED module supporting and driving the white LED; a sensor for detecting the color temperature of the white LED; a heat generating element connected to the LED module; and a controller for controlling the sensor, the LED module, and the heat generating element.

    摘要翻译: 提供了一种背光单元,其包括用于产生光的一个或多个白色发光二极管(LED) 具有印刷电路板(PCB)的LED模块,所述LED模块支撑并驱动所述白色LED; 用于检测白色LED的色温的传感器; 连接到所述LED模块的发热元件; 以及用于控制传感器,LED模块和发热元件的控制器。

    Light emitting diode substrate module and method of manufacturing the same, and backlight unit and method of manufacturing the same
    8.
    发明授权
    Light emitting diode substrate module and method of manufacturing the same, and backlight unit and method of manufacturing the same 失效
    发光二极管基板模块及其制造方法,以及背光单元及其制造方法

    公开(公告)号:US08132953B2

    公开(公告)日:2012-03-13

    申请号:US12244393

    申请日:2008-10-02

    IPC分类号: F21V7/04

    摘要: There are provided a light emitting diode substrate module and a method of manufacturing the same, and a backlight unit and a method of manufacturing the same. A light emitting diode substrate module according to an aspect of the invention includes: a metal plate; an insulating film having a predetermined thickness and provided on an entire outer surface of the metal plate; a reflective film having a predetermined thickness and provided on an entire outer surface of the insulating film; and at least one light emitting diode package electrically connected to a driving circuit provided on the reflective film by pattern printing.Unnecessary material costs can be avoided by forming a predetermined driving circuit by pattern printing, and optical characteristics can be improved by stably maintaining reflection characteristics.

    摘要翻译: 提供了一种发光二极管衬底模块及其制造方法,以及背光单元及其制造方法。 根据本发明的一个方面的发光二极管衬底模块包括:金属板; 具有预定厚度并设置在金属板的整个外表面上的绝缘膜; 具有预定厚度并设置在绝缘膜的整个外表面上的反射膜; 以及通过图案印刷电连接到设置在反射膜上的驱动电路的至少一个发光二极管封装。 通过图案印刷形成预定的驱动电路可以避免不必要的材料成本,通过稳定地保持反射特性可以提高光学特性。