Display device and voltage adjusting method therefor
    1.
    发明授权
    Display device and voltage adjusting method therefor 有权
    显示装置及其电压调整方法

    公开(公告)号:US08188979B2

    公开(公告)日:2012-05-29

    申请号:US11710309

    申请日:2007-02-22

    IPC分类号: G06F3/041

    CPC分类号: G06F3/0418 G06F3/044

    摘要: A display device includes: a plurality of sensing data lines; a plurality of sensing units that output sensing signals through the plurality of sensing data lines; a signal selector that selects one sensing signal among the plurality of sensing signals; an automatic voltage adjusting unit that, when one sensing signal is selected by the signal selector, performs a controlling operation so as to allow a magnitude of the selected sensing signal to be in a predetermined range; and a voltage generator that adjusts the magnitude of the voltage applied to the sensing data lines based on a control signal output from the automatic voltage adjusting unit. According to the voltage adjusting operation, the sensing signal output through the sensing data line is always in an appropriate range. As a result, the touch determining operation on the sensing units can be accurately performed, so that it is possible to improve reliability of the sensing units.

    摘要翻译: 显示装置包括:多个感测数据线; 多个感测单元,其通过所述多个感测数据线输出感测信号; 信号选择器,其选择所述多个感测信号中的一个感测信号; 自动电压调整单元,当由信号选择器选择一个感测信号时,执行控制操作,以便使所选择的感测信号的幅度处于预定范围内; 以及电压发生器,其基于从所述自动电压调整单元输出的控制信号来调整施加到所述感测数据线的电压的大小。 根据电压调整操作,通过感测数据线输出的感测信号始终处于适当的范围内。 结果,可以精确地执行感测单元上的触摸确定操作,使得可以提高感测单元的可靠性。

    Touch screen display device and driving method of the same
    2.
    发明授权
    Touch screen display device and driving method of the same 有权
    触摸屏显示装置及其驱动方法相同

    公开(公告)号:US08174505B2

    公开(公告)日:2012-05-08

    申请号:US12470112

    申请日:2009-05-21

    IPC分类号: G06F3/041

    摘要: A touch screen display device and a driving method of the same are provided. The touch screen display device includes a touch screen display panel including a plurality of first sensing lines that extend in a first direction, a plurality of second sensing lines that extend in a second direction and cross the first direction, and a plurality of touch sensing elements respectively arranged at areas where the first sensing lines and the second sensing lines cross each other; and a read-out unit that receives output signals of the respective first sensing lines and second sensing lines, reading at least one sensing position, and outputting one of the at least one read sensing positions as a touch position, wherein if the number of sensing positions of the current frame is equal to or greater than two, the read-out unit compares the at least two sensing positions of the current frame with a touch position of the previous frame, and outputs the sensing position that is closest to the touch position of the previous frame as a touch position of the current frame.

    摘要翻译: 提供一种触摸屏显示装置及其驱动方法。 触摸屏显示装置包括:触摸屏显示面板,包括沿第一方向延伸的多个第一感测线,沿第二方向延伸且与第一方向交叉的多个第二感测线;以及多个触摸感测元件 分别布置在第一感测线和第二感测线彼此交叉的区域处; 以及读出单元,其接收各个第一感测线和第二感测线的输出信号,读取至少一个感测位置,并将所述至少一个读取感测位置中的一个作为触摸位置输出,其中如果感测的数量 当前帧的位置等于或大于2,读出单元将当前帧的至少两个感测位置与前一帧的触摸位置进行比较,并输出最接近触摸位置的感测位置 作为当前帧的触摸位置。

    Touch sensitive display device and driving apparatus thereof, and method of detecting a touch
    3.
    发明授权
    Touch sensitive display device and driving apparatus thereof, and method of detecting a touch 有权
    触敏显示装置及其驱动装置以及触摸检测方法

    公开(公告)号:US07920128B2

    公开(公告)日:2011-04-05

    申请号:US11524827

    申请日:2006-09-20

    IPC分类号: G06F3/41

    CPC分类号: G06F3/044

    摘要: According to an embodiment of the present invention, a display device may include a display panel, a plurality of pixels disposed on the display panel, a plurality of first sensing units disposed on the display panel and generating first sensing signals in response to a touch exerted on the display panel, and a sensing signal processor configured to process the first sensing signals and generate second sensing signals for a plurality of frames, the sensing signal processor determining whether a touch occurs based on the second sensing signals for the plurality of frames.

    摘要翻译: 根据本发明的实施例,显示装置可以包括显示面板,设置在显示面板上的多个像素,多个第一感测单元,设置在显示面板上并且响应于施加的触摸产生第一感测信号 以及感测信号处理器,被配置为处理所述第一感测信号并产生用于多个帧的第二感测信号,所述感测信号处理器基于所述多个帧的所述第二感测信号来确定是否发生触摸。

    Information detection device and information detection display device
    4.
    发明授权
    Information detection device and information detection display device 有权
    信息检测装置和信息检测显示装置

    公开(公告)号:US07773078B2

    公开(公告)日:2010-08-10

    申请号:US11231429

    申请日:2005-09-20

    IPC分类号: G09G5/00

    摘要: An information detection device according to an embodiment of the present invention includes: light sensing units generating photocurrents according to light amount and outputting sensor data signals based on the photocurrent; sensor scanning lines receiving sensor scanning signals from a sensor scanning driver and controlling the output of the sensor data signals from the light sensing units; sensor data lines transmitting the sensor data signals from the light sensing units; and a sensing signal processor receiving the sensor data signals from the sensor data lines at input terminals, wherein the number of the input terminals of the sensing signal processor is less than the number of the sensor data lines.

    摘要翻译: 根据本发明实施例的信息检测装置包括:光检测单元,其根据光量产生光电流并基于光电流输出传感器数据信号; 传感器扫描线从传感器扫描驱动器接收传感器扫描信号并且控制来自光感测单元的传感器数据信号的输出; 传感器数据线从光检测单元传送传感器数据信号; 以及感测信号处理器,其从输入端子处的传感器数据线接收传感器数据信号,其中感测信号处理器的输入端子的数量小于传感器数据线的数量。

    SIGNAL PROCESSOR, LIQUID CRYSTAL DISPLAY DEVICE INCLUDING THE SAME, AND METHOD OF DRIVING LIQUID CRYSTAL DISPLAY DEVICE
    5.
    发明申请
    SIGNAL PROCESSOR, LIQUID CRYSTAL DISPLAY DEVICE INCLUDING THE SAME, AND METHOD OF DRIVING LIQUID CRYSTAL DISPLAY DEVICE 审中-公开
    信号处理器,包括其的液晶显示器件以及驱动液晶显示器件的方法

    公开(公告)号:US20090040214A1

    公开(公告)日:2009-02-12

    申请号:US12118587

    申请日:2008-05-09

    IPC分类号: G09G5/00 G09G3/36

    摘要: A liquid crystal display device includes a signal processor using an (n−1)-th conversion signal corresponding to an (n−1)-th raw image signal of an (n−1)-th frame to correct an n-th raw image signal of an n-th frame, and outputting an n-th corrected image signal, the (n−1)-th raw image signal. The n-th raw image signal, and the n-th corrected image signal each have ‘a’ bits and the (n−1)-th conversion signal has ‘b’ bits. The ‘b’ bits is smaller than the ‘a’ bits (a>b). A liquid crystal panel displays an image corresponding to the n-th corrected image signal.

    摘要翻译: 液晶显示装置包括信号处理器,该信号处理器使用与第(n-1)帧的第(n-1)个原始图像信号对应的第(n-1)个转换信号来校正第n个原始 第n帧的图像信号,并且输出第(n-1)个原始图像信号的第n个校正图像信号。 第n个原始图像信号和第n个校正图像信号各自具有“a”位,并且第(n-1)个转换信号具有'b'位。 'b'位小于'a'位(a> b)。 液晶面板显示与第n次校正图像信号对应的图像。

    Touch detectable display device
    6.
    发明申请
    Touch detectable display device 有权
    触摸可检测的显示设备

    公开(公告)号:US20060146035A1

    公开(公告)日:2006-07-06

    申请号:US11315541

    申请日:2005-12-21

    IPC分类号: G09G5/00

    CPC分类号: G09G3/3648

    摘要: A display device according to an embodiment of the present invention includes a display panel having a first display area and a second display area. The display panel includes: a plurality of first display circuits disposed in the first display area; a plurality of second display circuits disposed in the second display area; and a plurality of touch sensing circuits disposed in the second display area.

    摘要翻译: 根据本发明的实施例的显示装置包括具有第一显示区域和第二显示区域的显示面板。 显示面板包括:设置在第一显示区域中的多个第一显示电路; 设置在所述第二显示区域中的多个第二显示电路; 以及设置在第二显示区域中的多个触摸感测电路。

    Information detection device and information detection display device
    7.
    发明申请
    Information detection device and information detection display device 有权
    信息检测装置和信息检测显示装置

    公开(公告)号:US20060060752A1

    公开(公告)日:2006-03-23

    申请号:US11231429

    申请日:2005-09-20

    IPC分类号: H01L27/00

    摘要: An information detection device according to an embodiment of the present invention includes: light sensing units generating photocurrents according to light amount and outputting sensor data signals based on the photocurrent; sensor scanning lines receiving sensor scanning signals from a sensor scanning driver and controlling the output of the sensor data signals from the light sensing units; sensor data lines transmitting the sensor data signals from the light sensing units; and a sensing signal processor receiving the sensor data signals from the sensor data lines at input terminals, wherein the number of the input terminals of the sensing signal processor is less than the number of the sensor data lines.

    摘要翻译: 根据本发明实施例的信息检测装置包括:光检测单元,其根据光量产生光电流并基于光电流输出传感器数据信号; 传感器扫描线从传感器扫描驱动器接收传感器扫描信号并且控制来自光感测单元的传感器数据信号的输出; 传感器数据线从光检测单元传送传感器数据信号; 以及感测信号处理器,其从输入端子处的传感器数据线接收传感器数据信号,其中感测信号处理器的输入端子的数量小于传感器数据线的数量。

    TOUCH SENSITIVE DISPLAY DEVICE AND DRIVING APPARATUS AND METHOD THEREOF
    8.
    发明申请
    TOUCH SENSITIVE DISPLAY DEVICE AND DRIVING APPARATUS AND METHOD THEREOF 有权
    触摸敏感显示装置及驱动装置及其方法

    公开(公告)号:US20100253644A1

    公开(公告)日:2010-10-07

    申请号:US12777645

    申请日:2010-05-11

    IPC分类号: G06F3/041

    摘要: A display device includes a display panel, a plurality of pixels formed on the display panel, a plurality of sensing units formed on the display panel and generating sensor output signals in response to a touch exerted on the display panel, a sensing signal processor receiving and processing an analog sensor data signal originated from the sensor output signals to generate a digital sensor data signal, a first touch-determination unit detecting whether a touch exists based on the digital sensor data signal for a plurality of frames, and operating in a power saving mode, and a second touch-determination unit detecting whether and where a touch exists based on the digital sensor data signal for the plurality of frames, and operating in a normal mode. The display device includes hardwired logic units for detecting the touch, it detects the touch using the hardwired logic units in the power saving mode and converts the operation mode to the normal mode when the touch is detected, thus reducing power consumption.

    摘要翻译: 显示装置包括显示面板,形成在显示面板上的多个像素,多个感测单元,形成在显示面板上,并且响应于施加在显示面板上的触摸而产生传感器输出信号;感测信号处理器接收和 处理源自传感器输出信号的模拟传感器数据信号,以生成数字传感器数据信号;第一触摸确定单元,基于多个帧的数字传感器数据信号检测是否存在触摸,并且以省电操作 模式,以及第二触摸确定单元,其基于所述多个帧的数字传感器数据信号来检测是否存在触摸和在哪里存在,并且以正常模式操作。 显示装置包括用于检测触摸的硬连线逻辑单元,其在省电模式下使用硬连线逻辑单元检测触摸,并且当检测到触摸时将操作模式转换为正常模式,从而降低功耗。

    TOUCH SCREEN DISPLAY DEVICE AND METHOD OF DRIVING THE SAME
    9.
    发明申请
    TOUCH SCREEN DISPLAY DEVICE AND METHOD OF DRIVING THE SAME 有权
    触摸屏幕显示装置及其驱动方法

    公开(公告)号:US20100253640A1

    公开(公告)日:2010-10-07

    申请号:US12628323

    申请日:2009-12-01

    IPC分类号: G06F3/041

    CPC分类号: G06F3/0416

    摘要: A touch screen display device includes; a touch screen display panel including; first sensing lines which extend in a first direction, second sensing lines which extend in a second direction , and a plurality of touch sensors located at a plurality of sensing positions, each of which provides touch data or untouch data, a readout unit which reads the touch data or the untouch data and outputs the read data as sensing data corresponding to each of the sensing positions, and a sensing unit which groups the sensing positions into at least one pre-touch areas using the sensing data and which recognizes at least one touch positions using the pre-touch areas, wherein when first and third sensing positions from among first through third sensing positions provide the touch data while the second sensing position provides the untouch data, the sensing unit recognizes the untouch data as the touch data.

    摘要翻译: 触摸屏显示装置包括: 触摸屏显示面板包括: 在第一方向上延伸的第一感测线,在第二方向上延伸的第二感测线,以及位于多个感测位置的多个触摸传感器,每个感测位置提供触摸数据或未触摸数据;读出单元, 触摸数据或未触摸数据,并将读取的数据作为与每个感测位置相对应的感测数据输出,以及感测单元,其使用感测数据将感测位置分组成至少一个预触摸区域,并且识别至少一个触摸 使用预触摸区域的位置,其中当第一感测位置和第三感测位置中的第一和第三感测位置提供触摸数据而第二感测位置提供未触摸数据时,感测单元将未触摸数据识别为触摸数据。

    Touch detectable display device
    10.
    发明授权
    Touch detectable display device 有权
    触摸可检测的显示设备

    公开(公告)号:US07777727B2

    公开(公告)日:2010-08-17

    申请号:US11315541

    申请日:2005-12-21

    IPC分类号: G09G5/00

    CPC分类号: G09G3/3648

    摘要: A display device according to an embodiment of the present invention includes a display panel having a first display area and a second display area. The display panel includes: a plurality of first display circuits disposed in the first display area; a plurality of second display circuits disposed in the second display area; and a plurality of touch sensing circuits disposed in the second display area.

    摘要翻译: 根据本发明的实施例的显示装置包括具有第一显示区域和第二显示区域的显示面板。 显示面板包括:设置在第一显示区域中的多个第一显示电路; 设置在所述第二显示区域中的多个第二显示电路; 以及设置在第二显示区域中的多个触摸感测电路。