Light source utilizing a flexible circuit carrier
    2.
    发明授权
    Light source utilizing a flexible circuit carrier 有权
    光源采用柔性电路载体

    公开(公告)号:US07284894B2

    公开(公告)日:2007-10-23

    申请号:US11140865

    申请日:2005-05-31

    IPC分类号: F21V7/04

    摘要: A light source having light emitting modules coupled to a flexible circuit carrier. The flexible circuit carrier includes a sheet of flexible material having electrically conducting traces connecting a circuit mounting area and a connector region. The light emitting modules are electrically connected to the circuit mounting area. In one embodiment, the light emitting modules are arranged in a linear array. The light source preferably includes a light pipe having a planar layer of transparent material, the light emitting modules being bonded to an edge of the planar layer. The light pipe is preferably attached to a printed circuit board and the connection region of the flexible circuit carrier is attached to the printed circuit board. The flexible circuit carrier can move heat from the light emitting modules to the printed circuit board as well as providing electrical connections.

    摘要翻译: 具有耦合到柔性电路载体的发光模块的光源。 柔性电路载体包括具有连接电路安装区域和连接器区域的导电迹线的柔性材料片。 发光模块电连接到电路安装区域。 在一个实施例中,发光模块被布置成线性阵列。 光源优选地包括具有透明材料的平面层的光管,所述发光模块被接合到所述平面层的边缘。 光管优选地附接到印刷电路板,并且柔性电路载体的连接区域附接到印刷电路板。 柔性电路载体可以将热量从发光模块移动到印刷电路板以及提供电连接。

    Compact light emitting device package with enhanced heat dissipation and method for making the package
    3.
    发明授权
    Compact light emitting device package with enhanced heat dissipation and method for making the package 有权
    具有增强散热的紧凑型发光器件封装和制造封装的方法

    公开(公告)号:US07385227B2

    公开(公告)日:2008-06-10

    申请号:US11104282

    申请日:2005-04-12

    IPC分类号: H01L29/22 H01L29/24

    摘要: A light emitting device package and method for making the package utilizes a first leadframe having a first surface and a second leadframe having a second surface that are relatively positioned such that the second surface is at a higher level than the first surface. The light emitting device package includes a light source, e.g., a light emitting diode die, which is mounted on the first surface of the first leadframe and electrically connected to the second surface of the second leadframe.

    摘要翻译: 用于制造封装的发光器件封装和方法利用具有第一表面的第一引线框架和具有相对定位的第二表面的第二引线框架,使得第二表面处于比第一表面更高的水平。 发光器件封装包括光源,例如发光二极管管芯,其安装在第一引线框架的第一表面上并电连接到第二引线框架的第二表面。

    Light source for even illumination of a light guide
    4.
    发明申请
    Light source for even illumination of a light guide 有权
    用于均匀照明光源的光源

    公开(公告)号:US20070274079A1

    公开(公告)日:2007-11-29

    申请号:US11438853

    申请日:2006-05-23

    IPC分类号: F21V7/00

    摘要: A lighting system is described. One embodiment of the lighting system includes a light guide, a first lighting device, and a second lighting device. The light guide receives light along a transmission interface. The first lighting device has a first plurality of lighting elements coupled to a first substrate between a first pair of reflector walls. The first substrate and the first pair of reflector walls define a first exposed side of the first lighting device. The second lighting device has a second plurality of lighting elements coupled to a second substrate between a second pair of reflector walls. The second substrate and the second pair of reflector walls define a second exposed side of the second lighting device configured to match the first exposed side of the first lighting device. Using lighting devices without sidewalls illuminates a diffusion panel so that there are no dark spots.

    摘要翻译: 描述照明系统。 照明系统的一个实施例包括光导,第一照明设备和第二照明设备。 光导沿着传输界面接收光。 第一照明装置具有在第一对反射器壁之间耦合到第一基板的第一多个照明元件。 第一基板和第一对反射器壁限定第一照明装置的第一暴露侧。 第二照明装置具有在第二对反射器壁之间耦合到第二基板的第二多个照明元件。 第二基板和第二对反射器壁限定第二照明装置的第二暴露侧,其被配置成与第一照明装置的第一暴露侧匹配。 使用没有侧壁的照明设备照亮漫射面板,使得没有黑点。

    Light source for even illumination of a light guide
    6.
    发明授权
    Light source for even illumination of a light guide 有权
    用于均匀照明光源的光源

    公开(公告)号:US07674030B2

    公开(公告)日:2010-03-09

    申请号:US11438853

    申请日:2006-05-23

    IPC分类号: F21V7/04

    摘要: A lighting system is described. One embodiment of the lighting system includes a light guide, a first lighting device, and a second lighting device. The light guide receives light along a transmission interface. The first lighting device has a first plurality of lighting elements coupled to a first substrate between a first pair of reflector walls. The first substrate and the first pair of reflector walls define a first exposed side of the first lighting device. The second lighting device has a second plurality of lighting elements coupled to a second substrate between a second pair of reflector walls. The second substrate and the second pair of reflector walls define a second exposed side of the second lighting device configured to match the first exposed side of the first lighting device. Using lighting devices without sidewalls illuminates a diffusion panel so that there are no dark spots.

    摘要翻译: 描述照明系统。 照明系统的一个实施例包括光导,第一照明装置和第二照明装置。 光导沿着传输界面接收光。 第一照明装置具有在第一对反射器壁之间耦合到第一基板的第一多个照明元件。 第一基板和第一对反射器壁限定第一照明装置的第一暴露侧。 第二照明装置具有在第二对反射器壁之间耦合到第二基板的第二多个照明元件。 第二基板和第二对反射器壁限定第二照明装置的第二暴露侧,其被配置成与第一照明装置的第一暴露侧匹配。 使用没有侧壁的照明设备照亮漫射面板,使得没有黑点。

    Compact High-Intensity LED Based Light Source
    8.
    发明申请
    Compact High-Intensity LED Based Light Source 审中-公开
    紧凑型高强度LED基光源

    公开(公告)号:US20080158886A1

    公开(公告)日:2008-07-03

    申请号:US11618459

    申请日:2006-12-29

    IPC分类号: F21V29/00

    摘要: A light source having a plurality of dies, an LED carrier, and a cover. Each die includes an LED. The LED carrier includes a metallic core having a top and a bottom surface, the dies are bonded to a circuit layer on the top surface of the core. The cover is bonded to the LED carrier and includes an opening having reflective sides that allows light from the LEDs to leave the cover. A dome-shaped encapsulant layer covers each of the dies. The encapsulant layer is spaced from the sides of the opening such that there is an air gap between the encapsulant layers and the sides. The air gap is positioned such that light leaving the side surfaces of the dies passes through the air gap before being reflected by one of the sides.

    摘要翻译: 具有多个裸片的光源,LED支架和盖。 每个管芯包括一个LED。 LED载体包括具有顶表面和底表面的金属芯,模具结合到芯的顶表面上的电路层。 盖子结合到LED支架并且包括具有允许来自LED的光离开盖的反射侧的开口。 圆顶形密封剂层覆盖每个模具。 密封剂层与开口的侧面间隔开,使得在密封剂层和侧面之间存在气隙。 气隙被定位成使得离开模具的侧表面的光在被一个侧面反射之前通过气隙。

    Color management system
    10.
    发明授权
    Color management system 有权
    色彩管理系统

    公开(公告)号:US07938557B2

    公开(公告)日:2011-05-10

    申请号:US11020998

    申请日:2004-12-23

    IPC分类号: B60Q1/26

    摘要: A light source and a method for operating the same are disclosed. The light source includes a light emitter and a controller. The light emitter generates light in response to a control signal coupled thereto. The light emitter is characterized by an age related to the amount of light that has been cumulatively generated by the light emitter, the generated light for a given control signal changing with the age. The controller measures the age of the light emitter and generates the control signal based on the desired light intensity and the measured age of the light emitter. In one embodiment, the controller stores an age value for the light emitter, and the controller determines the control signal in response to an input signal specifying a desired light intensity from the light emitter, the controller updating the age value each time the control signal is determined.

    摘要翻译: 公开了一种光源及其操作方法。 光源包括光发射器和控制器。 光发射器响应于耦合到其的控制信号而产生光。 光发射器的特征在于与由光发射器累积产生的光量相关的年龄,对于给定的控制信号随着年龄的变化而产生的光。 控制器测量光发射器的年龄,并根据所需的光强度和发光体的测量年龄产生控制信号。 在一个实施例中,控制器存储光发射器的老化值,并且控制器响应于指定来自光发射器的期望光强度的输入信号来确定控制信号,控制器在每次控制信号为 决心。