Light emitting device with light extraction layer and fabricating method thereof
    1.
    发明授权
    Light emitting device with light extraction layer and fabricating method thereof 有权
    具有光提取层的发光器件及其制造方法

    公开(公告)号:US08274091B1

    公开(公告)日:2012-09-25

    申请号:US13177554

    申请日:2011-07-07

    IPC分类号: H01L33/00

    摘要: A light emitting device with a light extraction layer and the fabricating method thereof are provided. Embedding a light extraction layer between an emitting layer and a packaging layer can reduce the difference in the refractive index between the emitting layer and the packaging layer. In addition, the refractive index of the light extraction layer is adjustable by doping various concentrations of metal materials in the light extraction layer. The mechanism helps improving the light emitting efficiency of the light emitting device.

    摘要翻译: 提供具有光提取层的发光器件及其制造方法。 在发光层和封装层之间嵌入光提取层可以减少发光层与封装层之间的折射率差异。 此外,通过在光提取层中掺杂各种浓度的金属材料可以调节光提取层的折射率。 该机构有助于提高发光器件的发光效率。

    LIQUID CRYSTAL DEVICE
    2.
    发明申请
    LIQUID CRYSTAL DEVICE 审中-公开
    液晶装置

    公开(公告)号:US20110102730A1

    公开(公告)日:2011-05-05

    申请号:US12776411

    申请日:2010-05-09

    IPC分类号: C09K19/02 G02F1/133

    摘要: The invention provides a liquid crystal device. The liquid crystal device includes a first transparent substrate and a second transparent substrate, wherein the first transparent substrate and the second transparent substrate are parallel to each other. Spacers are formed between the first transparent substrate and the second transparent substrate, to define a cavity; and a cholesteric liquid crystal is disposed into the cavity. Particularly, the liquid crystal device is coupled to a supply voltage, and three states of the liquid crystal device are selectively switched by adjusting the voltage, wherein the three states includes a first transparent state, a scattering state and a second transparent state.

    摘要翻译: 本发明提供一种液晶装置。 液晶装置包括第一透明基板和第二透明基板,其中第一透明基板和第二透明基板彼此平行。 间隔件形成在第一透明基板和第二透明基板之间,以限定空腔; 并且将胆甾型液晶设置在空腔中。 特别地,液晶装置耦合到电源电压,并且通过调节电压来选择性地切换液晶装置的三种状态,其中三种状态包括第一透明状态,散射状态和第二透明状态。

    BACKLIGHT MODULE AND A LIGHT-EMITTING-DIODE PACKAGE STRUCTURE THEREFOR
    3.
    发明申请
    BACKLIGHT MODULE AND A LIGHT-EMITTING-DIODE PACKAGE STRUCTURE THEREFOR 有权
    背光模块及其发光二极管封装结构

    公开(公告)号:US20070063210A1

    公开(公告)日:2007-03-22

    申请号:US11162724

    申请日:2005-09-21

    IPC分类号: H01L33/00

    摘要: The LED package structure includes a substrate, an LED chip, a plastic package body, and two leading legs. In addition, the LED chip is arranged on the substrate and covered by the packaging plastic body. Moreover, the plastic package body contains a light-converging part and a light-scattering part, in which the light-converging part has a first axis and the light-scattering part has a second axis. In addition, the first axis of the light-converging part intersects the second axis of the light-scattering part. Furthermore, one terminal of each of the two leading legs is electrically connected to the LED chip while another terminal extends out of the packaging plastic body. Because the LED package structure can converge light and scatter light in different directions, the backlight module implementing the LED package structure has the advantage of a shorter light-mixing distance and better light utilization.

    摘要翻译: LED封装结构包括衬底,LED芯片,塑料封装主体和两个引导腿。 此外,LED芯片布置在基板上并被包装塑料体覆盖。 此外,塑料封装体包含聚光部分和光散射部分,其中聚光部分具有第一轴线并且光散射部分具有第二轴线。 另外,聚光部的第一轴与光散射部的第二轴相交。 此外,两个前导腿中的每一个的一个端子电连接到LED芯片,而另一个端子从包装塑料体延伸出来。 由于LED封装结构能够使光在不同方向上聚光并散射光,所以实现LED封装结构的背光模组具有缩短光混合距离和更好的光利用的优点。

    LIGHT-DUIDE PLATE AND BACKLIGHT MODULE
    4.
    发明申请
    LIGHT-DUIDE PLATE AND BACKLIGHT MODULE 有权
    光导板和背光模块

    公开(公告)号:US20060187675A1

    公开(公告)日:2006-08-24

    申请号:US10906462

    申请日:2005-02-22

    IPC分类号: F21V7/04

    CPC分类号: G02B6/0041 G02B6/0023

    摘要: A light-guide plate comprising a light-guide board having a first refractive index and at least one light-guide part buried inside the light-guide board is provided. The light-guide part has a second refractive index larger than the first refractive index. The light-guide board and the light-guide part buried therein have different refractive indices so that the total reflection may occur for improving the light transmission efficiency in the light-guide plate.

    摘要翻译: 提供了一种导光板,其包括具有第一折射率的导光板和掩埋在所述导光板内的至少一个导光部。 导光部具有大于第一折射率的第二折射率。 埋入其中的导光板和导光部具有不同的折射率,从而可以发生全反射以提高导光板的光传输效率。

    Backlight module structure for LED chip holder
    5.
    发明授权
    Backlight module structure for LED chip holder 有权
    LED芯片支架背光模块结构

    公开(公告)号:US07406228B2

    公开(公告)日:2008-07-29

    申请号:US11315235

    申请日:2005-12-23

    IPC分类号: G02B6/26 G02B6/42

    摘要: The present invention provides a backlight module for a light emitting device (LED) chip holder. The backlight module includes a top guide-light board, a bottom guide-light board, a chip holder with an inclined plane thereon, and a light emitting diode chip. One side of the top guide-light board and the bottom guide-light board has a reflective sheet, and the light emitting diode chip is located on the inclined surface of the chip holder, and further the light emitting diode chip is embedded in the bottom guide-light. When the light emitting diode chip emits incident light, the light produces the total reflection on the bottom guide-light board to reflect to the reflective mirror. Then, the light is reflected to the top guide-light board by the reflective sheet, and is emitted out from the top guide-light board to be a light source for the backlight module.

    摘要翻译: 本发明提供一种用于发光器件(LED)芯片保持器的背光模块。 该背光模块包括顶部导光板,底部导光板,其上具有倾斜面的芯片保持器和发光二极管芯片。 顶部引导板和底部导光板的一侧具有反射片,并且发光二极管芯片位于芯片保持器的倾斜表面上,此外,发光二极管芯片嵌入底部 导光灯 当发光二极管芯片发射入射光时,光在底部导光板上产生全反射以反射到反射镜。 然后,通过反射片将光反射到顶部导光板,并从顶部导光板发射出来,作为用于背光模块的光源。

    Backlight module structure for LED chip holder
    6.
    发明申请
    Backlight module structure for LED chip holder 有权
    LED芯片支架背光模块结构

    公开(公告)号:US20070116424A1

    公开(公告)日:2007-05-24

    申请号:US11315235

    申请日:2005-12-23

    IPC分类号: G02B6/00

    摘要: The present invention provides a backlight module for the light emitting device (LED) chip holder. The backlight module includes a top guide-light board, a bottom guide-light board, a chip holder with an inclined plane thereon, and a light emitting diode chip. The one side of the top guide-light board and the bottom guide-light board has a reflective sheet, and the light emitting diode chip located on the inclined surface of the chip holder, and further the light emitting diode chip embedded in the bottom guide-light. When the light emitting diode chip emitted incident light source, the light source produces the total reflection on the bottom guide-light board to reflect to the reflective mirror. Then, the light source is reflected to the top guide-light board by the reflective sheet, and is emitted out from the top guide-light board to be a light source for the backlight module to be a light source for the backlight module.

    摘要翻译: 本发明提供了一种用于发光器件(LED)芯片保持器的背光模块。 该背光模块包括顶部导光板,底部导光板,其上具有倾斜面的芯片保持器和发光二极管芯片。 顶部引导板和底部引导板的一侧具有反射片,位于芯片保持器的倾斜表面上的发光二极管芯片,并且还包括嵌入在底部引导件中的发光二极管芯片 -光。 当发光二极管芯片发射入射光源时,光源在底部导光板上产生全反射以反射到反射镜。 然后,通过反射片将光源反射到顶部引导光板,并从顶部导光板发射为背光模块的光源,作为背光模块的光源。

    Light-duide plate and backlight module
    7.
    发明授权
    Light-duide plate and backlight module 有权
    轻便板和背光模组

    公开(公告)号:US07165856B2

    公开(公告)日:2007-01-23

    申请号:US10906462

    申请日:2005-02-22

    IPC分类号: F21V8/00

    CPC分类号: G02B6/0041 G02B6/0023

    摘要: A light-guide plate comprising a light-guide board having a first refractive index and at least one light-guide part buried inside the light-guide board is provided. The light-guide part has a second refractive index larger than the first refractive index. The light-guide board and the light-guide part buried therein have different refractive indices so that the total reflection may occur for improving the light transmission efficiency in the light-guide plate.

    摘要翻译: 提供了一种导光板,其包括具有第一折射率的导光板和掩埋在所述导光板内的至少一个导光部。 导光部具有大于第一折射率的第二折射率。 埋入其中的导光板和导光部具有不同的折射率,从而可以发生全反射以提高导光板的光传输效率。

    Backlight module and a light-emitting-diode package structure therefor
    8.
    发明授权
    Backlight module and a light-emitting-diode package structure therefor 有权
    背光模块及其发光二极管封装结构

    公开(公告)号:US07339202B2

    公开(公告)日:2008-03-04

    申请号:US11162724

    申请日:2005-09-21

    IPC分类号: H01L29/24 H01L33/00

    摘要: The LED package structure includes a substrate, an LED chip, a plastic package body, and two leading legs. In addition, the LED chip is arranged on the substrate and covered by the packaging plastic body. Moreover, the plastic package body contains a light-converging part and a light-scattering part, in which the light-converging part has a first axis and the light-scattering part has a second axis. In addition, the first axis of the light-converging part intersects the second axis of the light-scattering part. Furthermore, one terminal of each of the two leading legs is electrically connected to the LED chip while another terminal extends out of the packaging plastic body. Because the LED package structure can converge light and scatter light in different directions, the backlight module implementing the LED package structure has the advantage of a shorter light-mixing distance and better light utilization.

    摘要翻译: LED封装结构包括衬底,LED芯片,塑料封装主体和两个引导腿。 此外,LED芯片布置在基板上并被包装塑料体覆盖。 此外,塑料封装体包含聚光部分和光散射部分,其中聚光部分具有第一轴线并且光散射部分具有第二轴线。 另外,聚光部的第一轴与光散射部的第二轴相交。 此外,两个前导腿中的每一个的一个端子电连接到LED芯片,而另一个端子从包装塑料体延伸出来。 由于LED封装结构能够使光在不同方向上聚光并散射光,所以实现LED封装结构的背光模组具有缩短光混合距离和更好的光利用的优点。

    TRANSFLECTIVE DISPLAY DEVICE
    9.
    发明申请
    TRANSFLECTIVE DISPLAY DEVICE 审中-公开
    传输显示装置

    公开(公告)号:US20110128264A1

    公开(公告)日:2011-06-02

    申请号:US12765717

    申请日:2010-04-22

    摘要: A transflective display device includes upper and lower substrates, and a plurality of pixel regions that are disposed between the upper and lower substrates. Each of the pixel regions is controllable to switch between a bright state and a dark state, and includes a liquid crystal display structure, an emissive display structure, and a photovoltaic structure. The photovoltaic structure is capable of absorbing light to generate an electrical power. The liquid crystal display structure is controllable to operate between a transmissive mode and a reflective mode. The emissive display structure is controllable to emit graded light or to not emit light.

    摘要翻译: 半透半反镜显示装置包括上基板和下基板以及设置在上基板和下基板之间的多个像素区域。 每个像素区域是可控制的,以在亮状态和暗态之间切换,并且包括液晶显示结构,发光显示结构和光伏结构。 光伏结构能够吸收光以产生电力。 液晶显示结构是可控制的,以在透射模式和反射模式之间操作。 发射显示结构是可控的以发射渐变光或不发光。