ORGANIC LIGHT EMITTING DIODE DEVICES WITH OPTICAL MICROSTRUCTURES
    1.
    发明申请
    ORGANIC LIGHT EMITTING DIODE DEVICES WITH OPTICAL MICROSTRUCTURES 审中-公开
    具有光学微结构的有机发光二极管器件

    公开(公告)号:WO2008063864A1

    公开(公告)日:2008-05-29

    申请号:PCT/US2007/083738

    申请日:2007-11-06

    CPC classification number: H01L51/5262 G02F1/133603 G02F1/133606

    Abstract: Edge-emitting organic light emitting diode (OLED) devices having optical microstructures and methods for fabricating them. The edge-emitting OLEDs include a substrate, an organic electroluminescent layer overlaying the substrate surface, and optical microstructures functioning as turning optics and separated from the OLEDs. The turning optics reflect and redirect the light from the edge-emitting OLEDs away from the top of the substrate, or through and away from the bottom of the substrate.

    Abstract translation: 具有光学微结构的边缘发射有机发光二极管(OLED)器件及其制造方法。 边缘发射OLED包括衬底,覆盖衬底表面的有机电致发光层和用作转动光学器件并与OLED分离的光学微结构。 转向光学器件将来自边缘发射的OLED的光从衬底的顶部反射并重定向,或者穿过和远离衬底的底部。

    WHITE LIGHT BACKLIGHTS AND THE LIKE WITH EFFICIENT UTILIZATION OF COLORED LED SOURCES
    2.
    发明申请
    WHITE LIGHT BACKLIGHTS AND THE LIKE WITH EFFICIENT UTILIZATION OF COLORED LED SOURCES 审中-公开
    白光背光和有效利用彩色LED光源的优势

    公开(公告)号:WO2008147753A2

    公开(公告)日:2008-12-04

    申请号:PCT/US2008/064129

    申请日:2008-05-19

    Abstract: A backlight includes nl, n2, and n3 colored LED light sources of a first, second, and third (non-white) color respectively, and a drive circuit connected to these sources. The drive circuit is configured to drive each of the first, second, and third light sources within a specified percentage, such as 10%, of their respective maximum drive characteristics, and the numbers nl, n2, and n3 are selected so that light from the energized first, second, and third LED light sources, when combined, is substantially white. In some cases, the backlight also includes a number n4 of white LED sources, and the colored LED sources may or may not be driven within 10% of their maximum ratings. The number n4 of white sources is selected to increase the brightness of the backlight while maintaining the color gamut of the backlight output within a specified percentage, such as 10%, of a desired specification.

    Abstract translation: 背光包括分别具有第一,第二和第三(非白色)颜色的n1,n2和n3个有色LED光源,以及连接到这些源的驱动电路。 驱动电路被配置为在其各自的最大驱动特性的指定百分比(例如10%)内驱动第一,第二和第三光源中的每一个,并且选择数字n1,n2和n3,使得来自 当组合时,通电的第一,第二和第三LED光源基本上是白色的。 在某些情况下,背光源还包括数量为n4的白色LED光源,彩色LED光源可能会被驱动或超过其最大额定值的10%。 选择白光源的数量n4以增加背光的亮度,同时将背光输出的色域保持在所需规格的指定百分比(例如10%)内。

    ELECTROLUMINESCENT DEVICES AND METHODS OF MAKING ELECTROLUMINESCENT DEVICES INCLUDING A COLOR CONVERSION ELEMENT
    4.
    发明申请
    ELECTROLUMINESCENT DEVICES AND METHODS OF MAKING ELECTROLUMINESCENT DEVICES INCLUDING A COLOR CONVERSION ELEMENT 审中-公开
    电致发光器件和制造包含颜色转换元件的电致发光器件的方法

    公开(公告)号:WO2005051044A1

    公开(公告)日:2005-06-02

    申请号:PCT/US2004/038449

    申请日:2004-11-16

    Abstract: An electroluminescent device, and a method of making an electroluminescent device that includes one or more color conversion elements is disclosed. In one embodiment, the method includes forming an electroluminescent element on a substrate, where the electroluminescent element is capable of emitting light in a narrow band. The method further includes selectively thermally transferring a plurality of color conversion elements to the electroluminescent element. In another embodiment, the method includes forming an electroluminescent element on a substrate, where the electroluminescent element is capable of emitting UV light. The method further includes selectively thermally transferring a plurality of color conversion elements to the electroluminescent element.

    Abstract translation: 公开了电致发光器件,以及制造包括一个或多个颜色转换元件的电致发光器件的方法。 在一个实施例中,该方法包括在基板上形成电致发光元件,其中电致发光元件能够发射窄带的光。 该方法还包括选择性地将多个颜色转换元件热转印到电致发光元件。 在另一个实施方案中,该方法包括在基底上形成电致发光元件,其中电致发光元件能够发射紫外光。 该方法还包括选择性地将多个颜色转换元件热转印到电致发光元件。

    WHITE LIGHT BACKLIGHTS AND THE LIKE WITH EFFICIENT UTILIZATION OF COLORED LED SOURCES
    8.
    发明公开
    WHITE LIGHT BACKLIGHTS AND THE LIKE WITH EFFICIENT UTILIZATION OF COLORED LED SOURCES 审中-公开
    白光背景灯和有彩色的有效使用LIKE LED光源

    公开(公告)号:EP2160729A2

    公开(公告)日:2010-03-10

    申请号:EP08755881.3

    申请日:2008-05-19

    Abstract: A backlight includes n1, n2, and n3 colored LED light sources of a first, second, and third (non-white) color respectively, and a drive circuit connected to these sources. The drive circuit is configured to drive each of the first, second, and third light sources within a specified percentage, such as 10%, of their respective maximum drive characteristics, and the numbers n1, n2, and n3 are selected so that light from the energized first, second, and third LED light sources, when combined, is substantially white. In some cases, the backlight also includes a number n4 of white LED sources, and the colored LED sources may or may not be driven within 10% of their maximum ratings. The number n4 of white sources is selected to increase the brightness of the backlight while maintaining the color gamut of the backlight output within a specified percentage, such as 10%, of a desired specification.

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