COLOR LED DRIVER
    161.
    发明申请
    COLOR LED DRIVER 有权
    彩色LED驱动器

    公开(公告)号:US20110012533A1

    公开(公告)日:2011-01-20

    申请号:US12891272

    申请日:2010-09-27

    Applicant: Dong Woo LEE

    Inventor: Dong Woo LEE

    CPC classification number: H05B33/0857 G09G3/3413 H05B33/0809

    Abstract: Disclosed herein is a color LED driver, which is capable of being implemented by a compact structure without a feedback structure and accompanying a small size and low cost, by directly connecting a negative temperature coefficient (NTC) thermistor to a driving current path of a color LED applied to an LCD backlight to compensate a characteristic variation of the LED due to a variation in a temperature. The color LED driver includes a driving constant voltage source 100 which supplies a predetermined driving constant voltage VD; a driving circuit 200 which converts the driving constant voltage VD of the driving constant voltage source 100 into a plurality of driving currents, for driving color LEDs, the plurality of driving currents including red LED driving current Ird, green LED driving current Igd and blue LED driving current Ibd; a temperature compensation unit 300 which compensates variations in the red LED driving current Ird and the green LED driving current Igd due to a variation in a temperature, among the plurality of driving currents from the driving circuit 200; and an LED unit 400 including a plurality of color LEDs which are turned on by the driving currents from the temperature compensation circuit 300 and the driving current from the driving circuit 200.

    Abstract translation: 这里公开了一种彩色LED驱动器,其能够通过将负温度系数(NTC)热敏电阻直接连接到颜色的驱动电流路径而通过紧凑的结构实现而没有反馈结构并且伴随着小尺寸和低成本 LED应用于LCD背光以补偿由于温度变化引起的LED的特性变化。 彩色LED驱动器包括提供预定的驱动恒定电压VD的驱动恒压源100; 驱动电路200,其将驱动恒压源100的驱动恒定电压VD转换为驱动彩色LED的多个驱动电流,多个驱动电流包括红色LED驱动电流Ird,绿色LED驱动电流Igd和蓝色LED 驱动电流Ibd; 温度补偿单元300,其补偿来自驱动电路200的多个驱动电流中的红色LED驱动电流Ird和由于温度变化引起的绿色LED驱动电流Igd的变化; 以及LED单元400,其包括通过来自温度补偿电路300的驱动电流和来自驱动电路200的驱动电流而导通的多个彩色LED。

    DEVICE AND METHOD FOR MEASURING FINE PARTICLE CONCENTRATION
    162.
    发明申请
    DEVICE AND METHOD FOR MEASURING FINE PARTICLE CONCENTRATION 失效
    用于测量细颗粒浓度的装置和方法

    公开(公告)号:US20100332148A1

    公开(公告)日:2010-12-30

    申请号:US12871069

    申请日:2010-08-30

    Abstract: Disclosed is a device for measuring the concentration of the particles contained in a fluid. The device comprises a control volume body having a predetermined effective volume. An inlet path is formed at an end of the control volume body to feed the fluid into the control volume body therethrough. An outlet path is formed at another end of the control volume body to discharge the fluid from the control volume body therethrough. Measuring instruments are provided at the inlet path and the outlet path to emit electrical signals when the fine particles pass through the inlet path and the outlet path. A computing machine receives the electrical signals transmitted from the measuring instruments, and then computes the number and the concentration of fine particles contained in the control volume body. The device is easily integrated with Micro-TAS (Total analysis System).

    Abstract translation: 公开了一种用于测量流体中所含的颗粒的浓度的装置。 该装置包括具有预定有效体积的控制体积体。 入口路径形成在控制体积体的端部,以将流体供给到通过其中的控制体积体中。 出口路径形成在控制体积体的另一端,以便从控制体积体中排出流体。 当微粒通过入口路径和出口路径时,测量仪器设置在入口路径和出口路径处以发出电信号。 计算机接收从测量仪器发送的电信号,然后计算控制体积体中所含微粒的数量和浓度。 该设备可轻松与Micro-TAS(Total Analysis System)集成。

    ORGANIC LIGHT EMITTING DISPLAY DEVICE AND DRIVING METHOD FOR THE SAME
    164.
    发明申请
    ORGANIC LIGHT EMITTING DISPLAY DEVICE AND DRIVING METHOD FOR THE SAME 有权
    有机发光显示装置及其驱动方法

    公开(公告)号:US20100245319A1

    公开(公告)日:2010-09-30

    申请号:US12686854

    申请日:2010-01-13

    Abstract: An organic light emitting display device, and a driving method for the same. The organic light emitting display device, including: a pixel unit configured to display an image corresponding to a data signal, a scan signal, a first power, and a second power; a data driver configured to receive an image signal to output the data signal; a scan driver configured to output the scan signal; a power supply unit configured to receive an input power from an external source to generate the first power and the second power; and a controller configured to output a voltage control signal to control a voltage of the first power and a voltage of the second power and output a first gamma value and a second gamma value in accordance with a voltage of the input power, the first and second gamma values being for controlling a voltage of the data signal.

    Abstract translation: 一种有机发光显示装置及其驱动方法。 该有机发光显示装置包括:被配置为显示与数据信号相对应的图像的像素单元,扫描信号,第一功率和第二功率; 数据驱动器,被配置为接收图像信号以输出数据信号; 扫描驱动器,被配置为输出扫描信号; 电源单元,被配置为从外部源接收输入电力以产生所述第一电力和所述第二电力; 以及控制器,被配置为输出电压控制信号以控制所述第一功率的电压和所述第二功率的电压,并且根据所述输入功率的电压输出第一伽马值和第二伽马值,所述第一和第二 伽马值用于控制数据信号的电压。

    METHOD AND APPARATUS FOR PROCESSING SCAN DATA
    166.
    发明申请
    METHOD AND APPARATUS FOR PROCESSING SCAN DATA 有权
    用于处理扫描数据的方法和装置

    公开(公告)号:US20100097638A1

    公开(公告)日:2010-04-22

    申请号:US12496991

    申请日:2009-07-02

    Abstract: Provided are a scan data processing method and apparatus. The method includes: performing a wireless communication connection with a predetermined user device during a scan mode; detecting user profile information corresponding to a user address of the predetermined user device; and controlling scan data based on the user profile information.

    Abstract translation: 提供了一种扫描数据处理方法和装置。 该方法包括:在扫描模式期间执行与预定用户设备的无线通信连接; 检测与所述预定用户设备的用户地址对应的用户简档信息; 以及基于用户简档信息来控制扫描数据。

    Controlling execution of additional function during a refresh operation in a semiconductor memory device
    167.
    发明授权
    Controlling execution of additional function during a refresh operation in a semiconductor memory device 有权
    在半导体存储器件的刷新操作期间控制附加功能的执行

    公开(公告)号:US07701795B2

    公开(公告)日:2010-04-20

    申请号:US11811601

    申请日:2007-06-11

    Abstract: A semiconductor memory device includes a mode register, an additional function executer, and an additional function controller. The mode register activates an additional function control signal when a mode register set code indicates that an additional function is to be executed concurrently with a refresh operation. The additional function controller controls the additional function executer to carry out the additional function concurrently with the refresh operation when the additional function control signal is activated.

    Abstract translation: 半导体存储器件包括模式寄存器,附加功能执行器和附加功能控制器。 当模式寄存器组代码指示要与刷新操作同时执行附加功能时,模式寄存器激活附加功能控制信号。 当附加功能控制信号被激活时,附加功能控制器控制附加功能执行器与刷新操作同时执行附加功能。

    Organic Light Emitting Display Device and driving method thereof
    170.
    发明申请
    Organic Light Emitting Display Device and driving method thereof 审中-公开
    有机发光显示装置及其驱动方法

    公开(公告)号:US20090174629A1

    公开(公告)日:2009-07-09

    申请号:US12230946

    申请日:2008-09-08

    Applicant: Dong-Woo Lee

    Inventor: Dong-Woo Lee

    Abstract: A circuit and process capable of smoothly switching between screens of an organic light emitting display by switching an image of a pixel unit that includes a matrix of pixels into a black image by sequentially reducing the voltage of a first power supply at least two times to display the black image as the screen of the pixel unit transitions to the black image.

    Abstract translation: 一种电路和处理,其能够通过将至少两次的第一电源的电压顺序地降低来显示,从而通过将包括像素矩阵的像素单元的图像切换为黑色图像来平滑地切换有机发光显示器的屏幕之间 作为像素单元的屏幕的黑色图像转换到黑色图像。

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