Liquid crystal display having a gate voltage generator for varying gate on/off voltage according to change in temperature
    21.
    发明授权
    Liquid crystal display having a gate voltage generator for varying gate on/off voltage according to change in temperature 有权
    具有栅极电压发生器的液晶显示器,用于根据温度变化改变栅极导通/截止电压

    公开(公告)号:US08736540B2

    公开(公告)日:2014-05-27

    申请号:US13608219

    申请日:2012-09-10

    IPC分类号: G09G3/36

    摘要: A liquid crystal display (LCD) includes: a gate-off voltage generator including a temperature compensation unit which comprises a constant voltage output device and which outputs a gate-off voltage having a level which varies based on a change in ambient temperature; a clock generator outputting a first clock signal and a second clock signal; a gate driver outputting gate signals; and a plurality of pixels which turn on or off based on the gate signals, wherein the constant voltage output device outputs a temperature variable voltage having a value based on a voltage difference between a reference terminal of the constant voltage output device and an input terminal of the constant voltage output device, and a voltage difference between the reference terminal and the input terminal of the constant voltage output device varies based on the change in the ambient temperature.

    摘要翻译: 液晶显示器(LCD)包括:栅极截止电压发生器,包括温度补偿单元,该温度补偿单元包括恒压输出装置,并输出具有基于环境温度变化而变化的电平的栅极截止电压; 输出第一时钟信号和第二时钟信号的时钟发生器; 输出门信号的栅极驱动器; 以及基于所述栅极信号导通或截止的多个像素,其中所述恒定电压输出装置输出具有基于所述恒定电压输出装置的基准端子和所述恒定电压输出装置的基准端子之间的电压差的值的温度可变电压, 恒压输出装置以及恒压输出装置的基准端子与输入端子之间的电压差根据环境温度的变化而变化。

    Backlight device and display apparatus having the same
    23.
    发明授权
    Backlight device and display apparatus having the same 有权
    背光装置及其显示装置

    公开(公告)号:US08373646B2

    公开(公告)日:2013-02-12

    申请号:US12625514

    申请日:2009-11-24

    IPC分类号: G09G3/36

    摘要: In a backlight device and a driving method thereof, a voltage controller controls a voltage level of a first input voltage in response to a dimming signal to output a second input voltage. A pulse generator receives the second input voltage from the voltage controller and generates a pulse signal having a duty ratio corresponding to the dimming signal and a high voltage level corresponding to the second input voltage. An inverter generates a lamp driving signal based on the pulse signal. At least one lamp included in the backlight device is turned on or turned off in response to a lamp driving signal to adjust luminance of the backlight device.

    摘要翻译: 在背光装置及其驱动方法中,电压控制器响应于调光信号控制第一输入电压的电压电平,以输出第二输入电压。 脉冲发生器从电压控制器接收第二输入电压,并产生具有对应于调光信号的占空比和对应于第二输入电压的高电压电平的脉冲信号。 逆变器基于脉冲信号产生灯驱动信号。 包括在背光装置中的至少一个灯响应于灯驱动信号而导通或关断以调节背光装置的亮度。

    METHOD FOR INTELLIGENT PERSONALIZED LEARNING SERVICE
    24.
    发明申请
    METHOD FOR INTELLIGENT PERSONALIZED LEARNING SERVICE 审中-公开
    智能个性化学习服务方法

    公开(公告)号:US20120329028A1

    公开(公告)日:2012-12-27

    申请号:US13516210

    申请日:2009-12-15

    IPC分类号: G09B7/00

    CPC分类号: G06Q50/20 G06Q10/06

    摘要: In a method of offering an intelligent personalized learning service to learning participants, a pointer is assigned to each learning object and associated with each learning object belonging to a learning object database. A learning subject specific to each learning participant is selected from a learning subject database. Information on attempts at the learning objects associated with selected learning subject is recorded on learning history information of each learning participant. Performance completion information is recorded with respect to the learning objects attempted by the learning participant on the learning history information of each learning participant. A proficiency status of the learning participant is diagnosed for the selected learning subject corresponding to the learning participant based on the learning history information of each learning participant.

    摘要翻译: 在向学习参与者提供智能个性化学习服务的方法中,将指针分配给每个学习对象并与属于学习对象数据库的每个学习对象相关联。 从学习对象数据库中选择每个学习参与者特定的学习对象。 关于与选择的学习对象相关联的学习对象的尝试的信息记录在每个学习参与者的学习历史信息上。 关于学习参与者尝试的学习对象关于每个学习参与者的学习历史信息记录演奏完成信息。 基于每个学习参与者的学习历史信息,针对与学习参与者相对应的所选择的学习主体,诊断学习参与者的熟练状态。

    Organic electroluminescent device
    26.
    发明授权
    Organic electroluminescent device 有权
    有机电致发光器件

    公开(公告)号:US08227092B2

    公开(公告)日:2012-07-24

    申请号:US11633005

    申请日:2006-12-04

    IPC分类号: H01L51/54

    摘要: Provided is an organic electroluminescent device including an organic layer interposed between a pair of electrodes, the organic layer including a layer formed of a titanium oxide derivative or a mixture layer containing a titanium oxide derivative. The organic electroluminescent device has higher luminescent efficiency, a longer lifetime and a lower operating voltage than a conventional organic electroluminescent device, and can be easily manufactured.

    摘要翻译: 提供了一种有机电致发光器件,其包括插入在一对电极之间的有机层,该有机层包括由氧化钛衍生物形成的层或含有氧化钛衍生物的混合层。 有机电致发光器件具有比传统的有机电致发光器件更高的发光效率,更长的寿命和更低的工作电压,并且可以容易地制造。

    Supporting member for liquid crystal display device, backlight assembly having the same and liquid crystal display device having the same
    28.
    发明授权
    Supporting member for liquid crystal display device, backlight assembly having the same and liquid crystal display device having the same 有权
    液晶显示装置的支撑构件,具有该支撑构件的背光组件和具有该支撑构件的液晶显示装置

    公开(公告)号:US07883230B2

    公开(公告)日:2011-02-08

    申请号:US11371187

    申请日:2006-03-08

    IPC分类号: G09F13/08

    CPC分类号: G02F1/133604 G02F1/133608

    摘要: A supporting member for a liquid crystal display device comprises a base substrate, a lamp clip protruded from the base substrate in a first direction to hold a lamp that generates light, a supporting part protruded from the base substrate in the first direction to support a diffusion member that diffuses the light generated from the lamp, and a fixing clip protruded from the base substrate in a second direction substantially opposite to the first direction, wherein the fixing clip combines with a receiving container.

    摘要翻译: 一种用于液晶显示装置的支撑部件,包括基底基板,从第一方向从基底基板突出的灯夹,用于保持产生光的灯;从第一方向从基底基板突出的支撑部,以支撑扩散 扩散从灯产生的光的构件,以及在与第一方向大致相反的第二方向上从基底基板突出的固定夹,其中固定夹与接收容器组合。