Gate driving circuit and display device having the gate driving circuit
    1.
    发明授权
    Gate driving circuit and display device having the gate driving circuit 有权
    栅极驱动电路和具有栅极驱动电路的显示装置

    公开(公告)号:US08243058B2

    公开(公告)日:2012-08-14

    申请号:US12616604

    申请日:2009-11-11

    IPC分类号: G06F3/038

    摘要: A gate driving circuit includes a plurality of stages connected to each other. An m-th stage (‘m’ is a natural number) of the stages includes a pull-up part, a pull-down part, a first holding part and a second holding part. The pull-up part outputs a high voltage of a clock signal as a high voltage of an m-th gate signal in response to a high voltage applied to a first output control part. The pull-down part pulls down the high voltage of the m-th gate signal to a first low voltage in response to a high voltage of an (m+1)-th gate signal. The first holding part holds a voltage applied to the first output control part as a second low voltage having a level lower than the first low voltage. The second holding part holds a low voltage of the m-th gate signal to the first low voltage.

    摘要翻译: 栅极驱动电路包括彼此连接的多个级。 第m级(“m”是自然数)级包括上拉部分,下拉部分,第一保持部分和第二保持部分。 响应于施加到第一输出控制部分的高电压,上拉部分输出作为第m门信号的高电压的时钟信号的高电压。 下拉部分响应于第(m + 1)门信号的高电压将第m门信号的高电压下拉到第一低电压。 第一保持部分将施加到第一输出控制部分的电压保持为具有低于第一低电压电平的第二低电压。 第二保持部将第m栅极信号的低电压保持为第一低电压。

    Gate Driving Circuit and Display Device Having the Gate Driving Circuit
    2.
    发明申请
    Gate Driving Circuit and Display Device Having the Gate Driving Circuit 有权
    具有栅极驱动电路的栅极驱动电路和显示装置

    公开(公告)号:US20100207928A1

    公开(公告)日:2010-08-19

    申请号:US12616604

    申请日:2009-11-11

    IPC分类号: G09G5/00

    摘要: A gate driving circuit includes a plurality of stages connected to each other. An m-th stage (‘m’ is a natural number) of the stages includes a pull-up part, a pull-down part, a first holding part and a second holding part. The pull-up part outputs a high voltage of a clock signal as a high voltage of an m-th gate signal in response to a high voltage applied to a first output control part. The pull-down part pulls down the high voltage of the m-th gate signal to a first low voltage in response to a high voltage of an (m+1)-th gate signal. The first holding part holds a voltage applied to the first output control part as a second low voltage having a level lower than the first low voltage. The second holding part holds a low voltage of the m-th gate signal to the first low voltage.

    摘要翻译: 栅极驱动电路包括彼此连接的多个级。 第m级(“m”是自然数)级包括上拉部分,下拉部分,第一保持部分和第二保持部分。 响应于施加到第一输出控制部分的高电压,上拉部分输出作为第m门信号的高电压的时钟信号的高电压。 下拉部分响应于第(m + 1)门信号的高电压将第m门信号的高电压下拉到第一低电压。 第一保持部分将施加到第一输出控制部分的电压保持为具有低于第一低电压电平的第二低电压。 第二保持部将第m栅极信号的低电压保持为第一低电压。

    Method of driving a display panel, and display apparatus for performing the method
    5.
    发明授权
    Method of driving a display panel, and display apparatus for performing the method 有权
    驱动显示面板的方法以及执行该方法的显示装置

    公开(公告)号:US08451262B2

    公开(公告)日:2013-05-28

    申请号:US12625839

    申请日:2009-11-25

    IPC分类号: G06F3/038

    摘要: Disclosed is a method of driving a display panel, which includes a plurality of data lines, a plurality of gate lines, a first pixel column electrically connected to an N-th gate line and a second pixel column electrically connected to an (N+1)-th gate line adjacent to the N-th gate line (wherein N is a natural number). In the method, compensation data of the first pixel for compensating for a kickback deviation between the first and second pixel columns is generated using first data and second data corresponding to the first and second pixel columns, respectively. The compensation data of the first pixel column and the second data of the second pixel column are converted to data voltages of an analog type to output the data voltages to the data lines.

    摘要翻译: 公开了一种驱动显示面板的方法,其包括多条数据线,多条栅极线,电连接到第N条栅极线的第一像素列和与第(N + 1)条电性连接的第N像素列 )栅极线,其中N是自然数。 在该方法中,分别使用与第一和第二像素列对应的第一数据和第二数据来生成用于补偿第一和第二像素列之间的反冲偏离的第一像素的补偿数据。 将第一像素列的补偿数据和第二像素列的第二数据转换为模拟类型的数据电压,以将数据电压输出到数据线。

    Display apparatus including bi-directional gate drive circuit
    6.
    发明授权
    Display apparatus including bi-directional gate drive circuit 有权
    显示装置包括双向栅极驱动电路

    公开(公告)号:US09047803B2

    公开(公告)日:2015-06-02

    申请号:US13274939

    申请日:2011-10-17

    IPC分类号: G09G3/36 G09G3/00 G09G3/29

    摘要: A gate drive circuit includes a plurality of driving stages. An n-th (‘n’ is a natural number) driving stage includes a pull-up part, a carry part, a first pull-down part, a first pull-up/down control part and a second pull-up/down control part. The first pull-up/down control part applies a first power signal of an ON voltage to a control terminal of the pull-up part in a forward direction mode, and applies the first power signal of a second OFF voltage to a control terminal of the pull-up part in a reverse direction mode. The second pull-up/down control part applies a second power signal of the second OFF voltage to the control terminal of the pull-up part in the forward direction mode, and applies the second power signal of the ON voltage to the control terminal of the pull-up part in the reverse direction mode.

    摘要翻译: 栅极驱动电路包括多个驱动级。 第n('n'是自然数)驱动级包括上拉部分,进位部分,第一下拉部分,第一上拉/下拉控制部分和第二上拉/下拉 控制部分。 第一上拉/下拉控制部分向前向模式向上拉部分的控制端施加导通电压的第一电源信号,并将第二OFF电压的第一电源信号施加到 上拉部分处于反向模式。 第二上拉/下拉控制部分将第二OFF电压的第二功率信号以正向模式施加到上拉部分的控制端,并将接通电压的第二功率信号施加到 上拉部分处于反向模式。

    Display device and method of manufacturing the same
    7.
    发明授权
    Display device and method of manufacturing the same 有权
    显示装置及其制造方法

    公开(公告)号:US08629827B2

    公开(公告)日:2014-01-14

    申请号:US12762470

    申请日:2010-04-19

    IPC分类号: G06F3/038 H01J9/00

    摘要: A display device includes a display panel, a data driving part and a gate driving part. The display panel includes a first pixel row. The first pixel row includes a first pixel connected to an (n+1)-th gate line and an (m+1)-th data line (where ‘n’ and ‘m’ are natural numbers), and a second pixel connected to an n-th gate line and an (m+2)-th data line. The data driving part applies a data voltage having a first polarity with respect to a reference voltage to the (m+1)-th data line, and applies a data voltage having a second polarity with respect to the reference voltage to the (m+2)-th data line. The gate driving part sequentially applies a gate signal to the n-th gate line and the (n+1)-th gate line.

    摘要翻译: 显示装置包括显示面板,数据驱动部和门驱动部。 显示面板包括第一像素行。 第一像素行包括连接到第(n + 1)栅极线和第(m + 1)数据线(其中'n'和'm'是自然数)的第一像素,并且第二像素连接 到第n个栅极线和第(m + 2)个数据线。 数据驱动部分对第(m + 1)数据线施加相对于参考电压具有第一极性的数据电压,并将相对于参考电压具有第二极性的数据电压施加到第(m + 2)数据线。 栅极驱动部分顺序地对第n条栅极线和第(n + 1)栅极线施加栅极信号。

    Gate drive circuit and display apparatus having the same
    8.
    发明授权
    Gate drive circuit and display apparatus having the same 有权
    栅极驱动电路和具有该栅极驱动电路的显示装置

    公开(公告)号:US08957882B2

    公开(公告)日:2015-02-17

    申请号:US13292661

    申请日:2011-11-09

    IPC分类号: G06F3/038 G09G3/36 G11C19/28

    摘要: A gate drive circuit includes a shift register in which plural stages are cascade-connected to each other. In an n-th stage, a pull-up part outputs a high voltage of a clock signal to an output node as a high voltage of an n-th gate signal in response to a high voltage on a first node. A pull-down part pulls the high voltage of the n-th gate signal down to a first low voltage in response to an (n+1)th carry signal. A discharging part discharges the first node to a second low voltage level lower than the first low voltage level in response to the (n+1)th carry signal. A carry part outputs the high voltage of the clock signal as an n-th carry signal (mirroring the n-th gate signal) in response to a high voltage on the first node.

    摘要翻译: 栅极驱动电路包括其中多级级联连接的移位寄存器。 在第n级中,上拉部分响应于第一节点上的高电压,将时钟信号的高电压输出到输出节点作为第n栅极信号的高电压。 下拉部分响应于第(n + 1)个进位信号将第n个门信号的高电压降低到第一低电压。 放电部分响应于第(n + 1)个进位信号,将第一节点放电到比第一低电压电平低的第二低电压电平。 进位部分响应于第一节点上的高电压,输出时钟信号的高电压作为第n个进位信号(反映第n个门信号)。

    Method of driving display panel and display apparatus for performing the same
    9.
    发明授权
    Method of driving display panel and display apparatus for performing the same 有权
    驱动显示面板的方法和执行该显示面板的显示装置

    公开(公告)号:US08593444B2

    公开(公告)日:2013-11-26

    申请号:US13180749

    申请日:2011-07-12

    IPC分类号: G06F3/038

    摘要: A method of driving a display panel includes generating a gate on voltage, generating first and second gate off voltages based on an external voltage in a first operating mode, and first and second gate off voltages based on the gate on voltage in a second operating mode, generating a clock signal based on the gate on voltage and the second gate off voltage and outputting a gate voltage generated based on the clock signal and the first and second gate off voltages to a gate line of the display panel.

    摘要翻译: 驱动显示面板的方法包括:产生栅极导通电压,基于第一操作模式中的外部电压产生第一和第二栅极截止电压,以及基于第二工作模式中的栅极导通电压的第一和第二栅极截止电压 基于栅极导通电压和第二栅极截止电压产生时钟信号,并将基于时钟信号和第一和第二栅极截止电压产生的栅极电压输出到显示面板的栅极线。

    Organic light emitting display for adjusting data based on temperature compensation and driving method thereof
    10.
    发明授权
    Organic light emitting display for adjusting data based on temperature compensation and driving method thereof 有权
    基于温度补偿调整数据的有机发光显示器及其驱动方法

    公开(公告)号:US09153164B2

    公开(公告)日:2015-10-06

    申请号:US13916866

    申请日:2013-06-13

    申请人: Jae-Hoon Lee

    发明人: Jae-Hoon Lee

    IPC分类号: G09G3/30 G09G3/32

    摘要: A driving method of an organic light emitting display device includes sensing temperatures of a plurality of areas included in a pixel unit and, when a temperature difference between the respective areas is less than a predetermined reference value, outputting first data that is input from outside. When the temperature difference between the respective areas is equal to or greater than the reference value, the method includes generating second data by changing a grayscale of the first data such that the temperatures of the respective areas are similar to each other, and outputting the second data.

    摘要翻译: 有机发光显示装置的驱动方法包括感测像素单元中包括的多个区域的温度,并且当各个区域之间的温度差小于预定参考值时,输出从外部输入的第一数据。 当各个区域之间的温度差等于或大于参考值时,该方法包括通过改变第一数据的灰度使得各个区域的温度彼此相似而产生第二数据,并且输出第二数据 数据。