Controlling execution of additional function during a refresh operation in a semiconductor memory device
    21.
    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

    IPC分类号: G11C7/00

    摘要: 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.

    摘要翻译: 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
    23.
    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

    申请人: Dong-Woo Lee

    发明人: Dong-Woo Lee

    IPC分类号: G09G3/30

    摘要: 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.

    摘要翻译: 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。

    Organic light emitting display device and driving method for the same
    26.
    发明授权
    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:US09129559B2

    公开(公告)日:2015-09-08

    申请号:US12686854

    申请日:2010-01-13

    IPC分类号: G09G5/00 G09G3/32

    摘要: 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.

    摘要翻译: 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。

    Apparatus and method for canceling direct current (DC) offset in broadband wireless access communication system
    27.
    发明授权
    Apparatus and method for canceling direct current (DC) offset in broadband wireless access communication system 有权
    宽带无线接入通信系统中取消直流(DC)偏移的装置和方法

    公开(公告)号:US08249194B2

    公开(公告)日:2012-08-21

    申请号:US12275308

    申请日:2008-11-21

    IPC分类号: H03K9/00

    摘要: An apparatus and method for canceling a Direct Current (DC) offset in a Broadband Wireless Access (BWA) communication system are provided. The method includes canceling a DC offset by performing self-calibration in a modulator/demodulator (modem), attempting initial synchronization acquisition in the modem, and if the initial synchronization acquisition succeeds, canceling a DC offset by performing DC offset trace and cancellation.

    摘要翻译: 提供一种用于在宽带无线接入(BWA)通信系统中取消直流(DC)偏移的装置和方法。 该方法包括通过在调制解调器(调制解调器)中进行自校准,在调制解调器中尝试初始同步捕获,以及初始同步捕获成功,通过执行DC偏移跟踪和消除来消除DC偏移来消除DC偏移。

    Methods of Communicating Data Using Inversion and Related Systems
    29.
    发明申请
    Methods of Communicating Data Using Inversion and Related Systems 审中-公开
    使用反演和相关系统通信数据的方法

    公开(公告)号:US20110113168A1

    公开(公告)日:2011-05-12

    申请号:US13008340

    申请日:2011-01-18

    IPC分类号: G06F13/38

    摘要: A method may be provided to communicate a plurality of groups of output data bits representing a respective plurality of groups of input data bits over a data bus with each group of output data bits and each group of input data bits have an equal data width. Each of the plurality of groups of input data bits at may be received at a data register. For each group of input data bits received at the data register, if a number of data bits of the group of input data bits having a first logic level is greater than half of the data width, the group of input data bits are inverted, the inverted group of input data bits are transmitted as a respective group of output data bits in parallel over the data bus, and an inversion flag associated with the respective group of output data bits is transmitted. For each group of input data bits received at the data register, if a number of data bits of the group of input data bits having a second logic level different than the first logic level is greater than half of the data width, the group of input data bits is transmitted without inversion as a respective group of output data bits in parallel over the data bus, and a non-inversion flag associated with the respective group of output data bits is transmitted. Related systems are also discussed.

    摘要翻译: 可以提供一种方法,以通过数据总线与每组输出数据位和每组输入数据位具有相等的数据宽度来传送表示相应多组输入数据位的多组输出数据位。 多个输入数据组中的每一组可以在数据寄存器处被接收。 对于在数据寄存器处接收的每组输入数据位,如果具有第一逻辑电平的输入数据位组组中的数据位的数目大于数据宽度的一半,则输入数据位组被反转, 输出数据位的反相组作为数据总线上的并行输出数据位组发送,并且发送与各组输出数据位相关联的反转标志。 对于在数据寄存器处接收的每组输入数据位,如果具有与第一逻辑电平不同的第二逻辑电平的输入数据位组组中的数据位数大于数据宽度的一半,则输入组 数据位在数据总线上并行发送而不反转为相应的输出数据位组,并且发送与各组输出数据位相关联的非反转标志。 还讨论了相关系统。

    Optical recording/reproducing apparatus
    30.
    发明授权
    Optical recording/reproducing apparatus 失效
    光记录/重放装置

    公开(公告)号:US07257054B2

    公开(公告)日:2007-08-14

    申请号:US10807337

    申请日:2004-03-24

    申请人: Dong-Woo Lee

    发明人: Dong-Woo Lee

    IPC分类号: G11B7/00

    CPC分类号: G11B7/082

    摘要: An optical recording/reproducing apparatus includes an optical pickup recognizing information of an optical disc; a main shaft and a sub-shaft oppositely installed on a base plate, for supporting the optical pickup; a fixing portion for movably supporting one end of the main shaft; a support portion installed on the base plate at a certain distance from the fixing portion, for elastically supporting the other end of the main shaft; a prop portion installed on the base plate, for supporting a bottom middle surface of the main shaft; and a skew adjustment screw rotatably installed at the base plate, for upwardly pushing an end of the main shaft supported by the support portion.

    摘要翻译: 光学记录/再现装置包括识别光盘的信息的光学拾取器; 主轴和副轴相对地安装在基板上,用于支撑光学拾取器; 用于可移动地支撑所述主轴的一端的固定部; 支撑部,其与所述固定部隔开一定距离地安装在所述基板上,用于弹性地支撑所述主轴的另一端; 安装在基板上的用于支撑主轴的底部中间表面的支柱部分; 以及可旋转地安装在基板上的倾斜调节螺钉,用于向上推动由支撑部支撑的主轴的端部。