Lamp structure and liquid crystal display apparatus having the same
    5.
    发明授权
    Lamp structure and liquid crystal display apparatus having the same 失效
    灯结构和具有该结构的液晶显示装置

    公开(公告)号:US08362678B2

    公开(公告)日:2013-01-29

    申请号:US12573694

    申请日:2009-10-05

    IPC分类号: H01J19/06 H01J17/04

    摘要: A lamp according to one or more embodiments includes a tube which forms a light-emitting space, an electrode main body which is disposed in the tube, and an emitter surface metal layer which includes an alkali metal oxide and/or an alkaline earth metal oxide, and covers the electrode main body. The emitter surface metal layer may include cesium (Cs) and may further include at least one selected from the group consisting of beryllium oxide (BeO), magnesium oxide (MgO), calcium oxide (CaO), strontium oxide (SrO), barium oxide (BaO), cesium oxide (CsO) and radium oxide (RaO). Therefore, discharge may be easily activated because of a high secondary electron emission coefficient. Thus, a light-emitting efficiency may be enhanced and dark start characteristics may be improved.

    摘要翻译: 根据一个或多个实施例的灯包括形成发光空间的管,设置在管中的电极主体和包含碱金属氧化物和/或碱土金属氧化物的发射极表面金属层 并且覆盖电极主体。 发射极表面金属层可以包括铯(Cs),还可以包括选自氧化铍(BeO),氧化镁(MgO),氧化钙(CaO),氧化锶(SrO),氧化钡 (BaO),氧化铯(CsO)和氧化镭(RaO)。 因此,由于二次电子发射系数高,放电容易被激活。 因此,可以提高发光效率,并且可以提高暗启动特性。

    Method of local dimming of display light source and apparatus performing same
    6.
    发明授权
    Method of local dimming of display light source and apparatus performing same 有权
    显示光源的局部调光方法及其执行方法

    公开(公告)号:US08400395B2

    公开(公告)日:2013-03-19

    申请号:US12414240

    申请日:2009-03-30

    CPC分类号: H05B41/3921

    摘要: In a machine-implemented method of local dimming a light source of a light source block for driving the light source block to provide a plurality of image regions with light, duty ratios of a first light source and a second light source adjacent to the first light source are initially determined by using a first target luminance value of a first image region closest to the first light source and a second target luminance value of a second image region closest to the second light source. The initially determined duty ratios are compensated by using a target luminance value of a remaining image region excluding the first and second image regions among the image regions receiving the light generated from the first and second first light sources. The first and second first light sources are driven by using the compensated duty ratios.

    摘要翻译: 在一种局部调光光源块的光源的机器实现方法中,用于驱动光源块以提供具有第一光源和与第一光相邻的第二光源的光的占空比的多个图像区域 源最初通过使用最靠近第一光源的第一图像区域的第一目标亮度值和最靠近第二光源的第二图像区域的第二目标亮度值来确定。 通过使用接收从第一和第二第一光源产生的光的图像区域中除了第一和第二图像区域之外的剩余图像区域的目标亮度值来补偿初始确定的占空比。 通过使用补偿的占空比驱动第一和第二第一光源。

    FLUORESCENT LAMP, BACKLIGHT ASSEMBLY HAVING THE SAME AND METHOD OF ASSEMBLING THE SAME
    7.
    发明申请
    FLUORESCENT LAMP, BACKLIGHT ASSEMBLY HAVING THE SAME AND METHOD OF ASSEMBLING THE SAME 有权
    荧光灯,具有该荧光灯的背光组件及其组装方法

    公开(公告)号:US20080198591A1

    公开(公告)日:2008-08-21

    申请号:US12033592

    申请日:2008-02-19

    IPC分类号: F21S2/00 H01J1/62 H01J9/18

    摘要: A fluorescent lamp includes a fluorescent tube, a thermal electron, a first cover electrode and a second cover electrode. The fluorescent tube has a discharge space. The thermal electron emitting part is disposed in the discharge space. The first cover electrode is disposed at an end portion of the fluorescent tube, and is electrically connected to a first end portion of the thermal electron emitting part. The second cover electrode is spaced apart from the first cover electrode disposed at the end portion of the fluorescent tube, and is electrically connected to a second end portion of the thermal electron emitting part. The thermal electron emitting part is electrically connected to the first cover electrode and the second cover electrode.

    摘要翻译: 荧光灯包括荧光管,热电子,第一盖电极和第二盖电极。 荧光管具有放电空间。 热电子发射部分设置在放电空间中。 第一覆盖电极设置在荧光管的端部,并且电连接到热电子发射部分的第一端部。 第二覆盖电极与设置在荧光管的端部处的第一覆盖电极间隔开,并且电连接到热电子发射部分的第二端部。 热电子发射部分电连接到第一覆盖电极和第二覆盖电极。

    Fluorescent lamp, backlight assembly having the same and method of assembling the same
    8.
    发明授权
    Fluorescent lamp, backlight assembly having the same and method of assembling the same 有权
    荧光灯,具有相同的背光组件及其组装方法

    公开(公告)号:US07905625B2

    公开(公告)日:2011-03-15

    申请号:US12033592

    申请日:2008-02-19

    IPC分类号: F21S4/00

    摘要: A fluorescent lamp includes a fluorescent tube, a thermal electron, a first cover electrode and a second cover electrode. The fluorescent tube has a discharge space. The thermal electron emitting part is disposed in the discharge space. The first cover electrode is disposed at an end portion of the fluorescent tube, and is electrically connected to a first end portion of the thermal electron emitting part. The second cover electrode is spaced apart from the first cover electrode disposed at the end portion of the fluorescent tube, and is electrically connected to a second end portion of the thermal electron emitting part. The thermal electron emitting part is electrically connected to the first cover electrode and the second cover electrode.

    摘要翻译: 荧光灯包括荧光管,热电子,第一盖电极和第二盖电极。 荧光管具有放电空间。 热电子发射部分设置在放电空间中。 第一覆盖电极设置在荧光管的端部,并且电连接到热电子发射部分的第一端部。 第二覆盖电极与设置在荧光管的端部处的第一覆盖电极间隔开,并且电连接到热电子发射部分的第二端部。 热电子发射部分电连接到第一覆盖电极和第二覆盖电极。

    Light source module and display apparatus having the same
    9.
    发明授权
    Light source module and display apparatus having the same 有权
    光源模块及其显示装置

    公开(公告)号:US08304978B2

    公开(公告)日:2012-11-06

    申请号:US12416721

    申请日:2009-04-01

    IPC分类号: H01L33/00 G09G3/36

    摘要: A light source module includes first and second light sources. The first light source includes a blue light-emitting body emitting blue light and a red fluorescent material disposed around the blue light-emitting body emitting red light by virtue of being excited by the blue light. The second light source is disposed adjacent to the first light source, and includes a green light-emitting body emitting green light. The blue and green light-emitting materials may include a light-emitting diode (LED) chip including substantially the same material. Accordingly, since a variation of light efficiency of the light source module with respect to temperature is small, a color feedback system may be omitted, and color reproducibility may be high.

    摘要翻译: 光源模块包括第一和第二光源。 第一光源包括发射蓝光的蓝色发光体和蓝色发光体周围红色荧光材料,蓝色发光体被蓝色光激发而发出红色光。 第二光源与第一光源相邻设置,并且包括发出绿光的绿色发光体。 蓝色和绿色发光材料可以包括基本上相同材料的发光二极管(LED)芯片。 因此,由于光源模块相对于温度的光效率的变化小,因此可以省略颜色反馈系统,并且颜色再现性可能高。

    Light Source Module and Display Apparatus Having the Same
    10.
    发明申请
    Light Source Module and Display Apparatus Having the Same 有权
    具有相同的光源模块和显示设备

    公开(公告)号:US20100117947A1

    公开(公告)日:2010-05-13

    申请号:US12416721

    申请日:2009-04-01

    IPC分类号: G09G3/36

    摘要: A light source module includes first and second light sources. The first light source includes a blue light-emitting body emitting blue light and a red fluorescent material disposed around the blue light-emitting body emitting red light by virtue of being excited by the blue light. The second light source is disposed adjacent to the first light source, and includes a green light-emitting body emitting green light. The blue and green light-emitting materials may include a light-emitting diode (LED) chip including substantially the same material. Accordingly, since a variation of light efficiency of the light source module with respect to temperature is small, a color feedback system may be omitted, and color reproducibility may be high.

    摘要翻译: 光源模块包括第一和第二光源。 第一光源包括发射蓝光的蓝色发光体和蓝色发光体周围红色荧光材料,蓝色发光体被蓝色光激发而发出红色光。 第二光源与第一光源相邻设置,并且包括发出绿光的绿色发光体。 蓝色和绿色发光材料可以包括基本上相同材料的发光二极管(LED)芯片。 因此,由于光源模块相对于温度的光效率的变化小,因此可以省略颜色反馈系统,并且颜色再现性可能高。