Display device and method to control driving voltages based on changes in display image frame frequency
    1.
    发明授权
    Display device and method to control driving voltages based on changes in display image frame frequency 有权
    基于显示图像帧频的变化的显示装置和方法来控制驱动电压

    公开(公告)号:US09182805B2

    公开(公告)日:2015-11-10

    申请号:US13536540

    申请日:2012-06-28

    IPC分类号: G06F3/038 G06F1/32 G09G3/00

    摘要: A display device includes a display panel having a plurality of gate lines and a plurality of data lines crossing each other and pixels formed at intersections thereof; a gate driving circuit that generates a gate pulse based on a gate power voltage and applies the gate pulse to the gate lines; a data driving circuit that divides the data power voltage to convert input digital video data into an analog data voltage and applies the data voltage to the data lines; a power voltage control circuit that detects an input frame frequency and generates a different power control signal in accordance with the detected frame frequency; and a power voltage adjusting circuit that adjusts at least one of the gate power voltage and the data power voltage differently from a predetermined reference level in response to the power control signal.

    摘要翻译: 显示装置包括具有多条栅极线和多条相互交叉的数据线的显示面板以及在其交叉处形成的像素; 栅极驱动电路,其基于栅极电源电压产生栅极脉冲,并将栅极脉冲施加到栅极线; 数据驱动电路,分割数据电源电压,将输入数字视频数据转换为模拟数据电压,并将数据电压施加到数据线; 电源电压控制电路,其根据所检测的帧频率检测输入帧频率并产生不同的功率控制信号; 以及电源电压调整电路,其响应于所述功率控制信号而调整与预定参考电平不同的所述栅极电源电压和所述数据电源电压中的至少一个。

    DISPLAY DEVICE AND METHOD FOR DRIVING THE SAME
    2.
    发明申请
    DISPLAY DEVICE AND METHOD FOR DRIVING THE SAME 有权
    显示装置及其驱动方法

    公开(公告)号:US20130002641A1

    公开(公告)日:2013-01-03

    申请号:US13536540

    申请日:2012-06-28

    IPC分类号: G06F3/038

    摘要: A display device includes a display panel having a plurality of gate lines and a plurality of data lines crossing each other and pixels formed at intersections thereof; a gate driving circuit that generates a gate pulse based on a gate power voltage and applies the gate pulse to the gate lines; a data driving circuit that divides the data power voltage to convert input digital video data into an analog data voltage and applies the data voltage to the data lines; a power voltage control circuit that detects an input frame frequency and generates a different power control signal in accordance with the detected frame frequency; and a power voltage adjusting circuit that adjusts at least one of the gate power voltage and the data power voltage differently from a predetermined reference level in response to the power control signal.

    摘要翻译: 显示装置包括具有多条栅极线和多条相互交叉的数据线的显示面板以及在其交叉处形成的像素; 栅极驱动电路,其基于栅极电源电压产生栅极脉冲,并将栅极脉冲施加到栅极线; 数据驱动电路,分割数据电源电压,将输入数字视频数据转换为模拟数据电压,并将数据电压施加到数据线; 电源电压控制电路,其根据所检测的帧频率检测输入帧频率并产生不同的功率控制信号; 以及电源电压调整电路,其响应于所述功率控制信号而调整与预定参考电平不同的所述栅极电源电压和所述数据电源电压中的至少一个。

    Touch sensing device and method for correcting output thereof
    3.
    发明授权
    Touch sensing device and method for correcting output thereof 有权
    触摸感测装置及其输出的校正方法

    公开(公告)号:US08384678B2

    公开(公告)日:2013-02-26

    申请号:US12499599

    申请日:2009-07-08

    IPC分类号: G06F3/041

    CPC分类号: G06F3/0416 G06F3/0412

    摘要: A touch sensing device and a method for correcting an output thereof are disclosed. The touch sensing device includes a touch sensor array including a plurality of touch sensors, a plurality of integrated circuits (ICs) that converts an output of the touch sensor array into digital data and generates raw data, and a data correction unit that generates correction values using differential values between adjacent raw data in the raw data generated by the ICs and removes successive correction values equal to or greater than a predetermined critical value from the correction values when a number of successive correction values equal to or greater than the predetermined critical value is less than a predetermined reference value.

    摘要翻译: 公开了一种触摸感测装置及其输出的校正方法。 所述触摸感测装置包括:触摸传感器阵列,包括多个触摸传感器;将所述触摸传感器阵列的输出转换为数字数据并生成原始数据的多个集成电路(IC);以及产生校正值的数据校正单元 使用由IC产生的原始数据中的相邻原始数据之间的差分值,并且当等于或大于预定临界值的连续校正值的数量是等于或大于预定临界值的多个连续校正值时,从校正值中去除等于或大于预定临界值的连续校正值 小于预定的参考值。

    TOUCH SENSING DEVICE AND METHOD FOR CORRECTING OUTPUT THEREOF
    4.
    发明申请
    TOUCH SENSING DEVICE AND METHOD FOR CORRECTING OUTPUT THEREOF 有权
    触摸感应装置及其输出的校正方法

    公开(公告)号:US20100097355A1

    公开(公告)日:2010-04-22

    申请号:US12499599

    申请日:2009-07-08

    IPC分类号: G06F3/041

    CPC分类号: G06F3/0416 G06F3/0412

    摘要: A touch sensing device and a method for correcting an output thereof are disclosed. The touch sensing device includes a touch sensor array including a plurality of touch sensors, a plurality of integrated circuits (ICs) that converts an output of the touch sensor array into digital data and generates raw data, and a data correction unit that generates correction values using differential values between adjacent raw data in the raw data generated by the ICs and removes successive correction values equal to or greater than a predetermined critical value from the correction values when a number of successive correction values equal to or greater than the predetermined critical value is less than a predetermined reference value.

    摘要翻译: 公开了一种触摸感测装置及其输出的校正方法。 所述触摸感测装置包括:触摸传感器阵列,包括多个触摸传感器;将所述触摸传感器阵列的输出转换为数字数据并生成原始数据的多个集成电路(IC);以及产生校正值的数据校正单元 使用由IC生成的原始数据中的相邻原始数据之间的差分值,并且当等于或大于预定临界值的连续校正值的数量是等于或大于预定临界值的多个连续校正值时,从校正值中去除等于或大于预定临界值的连续校正值 小于预定的参考值。

    Liquid crystal display and method of driving the same capable of increasing display quality by preventing polarity lean of data
    5.
    发明授权
    Liquid crystal display and method of driving the same capable of increasing display quality by preventing polarity lean of data 有权
    液晶显示器及其驱动方法,能够通过防止数据的极性偏移而提高显示质量

    公开(公告)号:US08232950B2

    公开(公告)日:2012-07-31

    申请号:US12248454

    申请日:2008-10-09

    IPC分类号: G09G3/36

    摘要: A liquid crystal display and a method of driving the same are disclosed. The liquid crystal display includes a liquid crystal display panel including data lines and gate lines crossing each other, and liquid crystal cells arranged in a matrix forma, a horizontal polarity controller that compares digital video data with a critical value and inverts a logic state of a horizontal polarity conversion signal when polarities of the digital video data lean based on the comparative result, a data drive circuit that converts the digital video data into positive and negative data voltages and controls horizontal polarity inversion periods of the data voltages in response to the horizontal polarity conversion signal, and a gate drive circuit that supplies scan signals to the gate lines.

    摘要翻译: 公开了一种液晶显示器及其驱动方法。 液晶显示器包括:液晶显示面板,包括彼此交叉的数据线和栅极线;以及矩阵形式的液晶单元,将数字视频数据与临界值进行比较的水平极性控制器, 基于比较结果,数字视频数据的极性偏移的水平极性转换信号,数字驱动电路,其将数字视频数据转换为正和负数据电压,并响应于水平极性控制数据电压的水平极性反转周期 转换信号和向扫描线提供扫描信号的栅极驱动电路。

    Sensing device and method for amplifying output thereof
    6.
    发明申请
    Sensing device and method for amplifying output thereof 有权
    用于放大其输出的感测装置和方法

    公开(公告)号:US20100097345A1

    公开(公告)日:2010-04-22

    申请号:US12461201

    申请日:2009-08-04

    IPC分类号: G06F3/045 G06F3/033

    CPC分类号: G06F3/0412 G06F3/0416

    摘要: A sensing device and a method for amplifying an output of the sensing device are disclosed. The sensing device includes a sensor array including a plurality of sensors and an amplifier circuit that gives different weighted values to at least some of sensor outputs obtained from the sensor array and amplifies each of the at least some sensor outputs.

    摘要翻译: 公开了一种用于放大感测装置的输出的感测装置和方法。 感测装置包括传感器阵列,其包括多个传感器和放大器电路,其向从传感器阵列获得的至少一些传感器输出提供不同的加权值,并放大至少一些传感器输出中的每一个。

    Organic light emitting diode display and method for driving the same
    7.
    发明授权
    Organic light emitting diode display and method for driving the same 有权
    有机发光二极管显示器及其驱动方法

    公开(公告)号:US08848007B2

    公开(公告)日:2014-09-30

    申请号:US13234329

    申请日:2011-09-16

    申请人: Hwanjoo Lee

    发明人: Hwanjoo Lee

    CPC分类号: G09G3/3208 G09G2330/022

    摘要: Embodiments of the invention relate to an organic light emitting diode (OLED) display and a method for driving the same. The OLED display includes a data driving circuit configured to output a data voltage to the display panel; a scan driving circuit configured to sequentially output a scan pulse synchronized with the data voltage to a display panel; and a timing controller configured to decide whether or not the multicolor data are inputted, to control the scan driving circuit and the data driving circuit in a normal mode when the multicolor data are inputted, and to control the scan driving circuit and the data driving circuit in a current saving mode when the multicolor data are not inputted.

    摘要翻译: 本发明的实施例涉及一种有机发光二极管(OLED)显示器及其驱动方法。 OLED显示器包括:数据驱动电路,被配置为向显示面板输出数据电压; 扫描驱动电路,被配置为顺序地将与数据电压同步的扫描脉冲输出到显示面板; 以及定时控制器,被配置为判定是否输入多色数据,以在输入多色数据时控制扫描驱动电路和数据驱动电路,并且控制扫描驱动电路和数据驱动电路 当不输入多色数据时处于当前保存模式。

    Sensing device and method for amplifying output thereof
    8.
    发明授权
    Sensing device and method for amplifying output thereof 有权
    用于放大其输出的感测装置和方法

    公开(公告)号:US08605042B2

    公开(公告)日:2013-12-10

    申请号:US12461201

    申请日:2009-08-04

    IPC分类号: G06F3/041 G06F3/038 G09G5/00

    CPC分类号: G06F3/0412 G06F3/0416

    摘要: A sensing device and a method for amplifying an output of the sensing device are disclosed. The sensing device includes a sensor array including a plurality of sensors and an amplifier circuit that gives different weighted values to at least some of sensor outputs obtained from the sensor array and amplifies each of the at least some sensor outputs.

    摘要翻译: 公开了一种用于放大感测装置的输出的感测装置和方法。 感测装置包括传感器阵列,其包括多个传感器和放大器电路,其向从传感器阵列获得的至少一些传感器输出提供不同的加权值,并放大至少一些传感器输出中的每一个。

    LIQUID CRYSTAL DISPLAY AND METHOD OF DRIVING THE SAME
    9.
    发明申请
    LIQUID CRYSTAL DISPLAY AND METHOD OF DRIVING THE SAME 有权
    液晶显示器及其驱动方法

    公开(公告)号:US20090251451A1

    公开(公告)日:2009-10-08

    申请号:US12248454

    申请日:2008-10-09

    IPC分类号: G06F3/038

    摘要: A liquid crystal display and a method of driving the same are disclosed. The liquid crystal display includes a liquid crystal display panel including data lines and gate lines crossing each other, and liquid crystal cells arranged in a matrix forma, a horizontal polarity controller that compares digital video data with a critical value and inverts a logic state of a horizontal polarity conversion signal when polarities of the digital video data lean based on the comparative result, a data drive circuit that converts the digital video data into positive and negative data voltages and controls horizontal polarity inversion periods of the data voltages in response to the horizontal polarity conversion signal, and a gate drive circuit that supplies scan signals to the gate lines.

    摘要翻译: 公开了一种液晶显示器及其驱动方法。 液晶显示器包括:液晶显示面板,包括彼此交叉的数据线和栅极线;以及矩阵形式的液晶单元,将数字视频数据与临界值进行比较的水平极性控制器, 基于比较结果,数字视频数据的极性偏移的水平极性转换信号,数字驱动电路,其将数字视频数据转换为正和负数据电压,并响应于水平极性控制数据电压的水平极性反转周期 转换信号和向扫描线提供扫描信号的栅极驱动电路。