公开(公告)号：US08188979B2

公开(公告)日：2012-05-29

申请号：US11710309

申请日：2007-02-22

申请人： Man-Seung Cho ,  Hyung-Guel Kim ,  Kee-Han Uh ,  Joo-Hyung Lee ,  Jong-Woung Park ,  Myung-Woo Lee ,  Young-Ok Cha

发明人： Man-Seung Cho ,  Hyung-Guel Kim ,  Kee-Han Uh ,  Joo-Hyung Lee ,  Jong-Woung Park ,  Myung-Woo Lee ,  Young-Ok Cha

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。

公开(公告)号：US07920128B2

公开(公告)日：2011-04-05

申请号：US11524827

申请日：2006-09-20

申请人： Jong-Woung Park ,  Young-Ok Cha ,  Man-Seung Cho ,  Kee-Han Uh ,  Joo-Hyung Lee

发明人： Jong-Woung Park ,  Young-Ok Cha ,  Man-Seung Cho ,  Kee-Han Uh ,  Joo-Hyung Lee

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。

公开(公告)号：US07773078B2

公开(公告)日：2010-08-10

申请号：US11231429

申请日：2005-09-20

申请人： Joo-Hyung Lee ,  Young-Jun Choi ,  Sang-Jin Pak ,  Kee-Han Uh ,  Jong-Woung Park

发明人： Joo-Hyung Lee ,  Young-Jun Choi ,  Sang-Jin Pak ,  Kee-Han Uh ,  Jong-Woung Park

IPC分类号： G09G5/00

CPC分类号： H01L27/12 ,  G06F3/0412 ,  G06F3/042 ,  G06F3/045

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。

公开(公告)号：US20060146035A1

公开(公告)日：2006-07-06

申请号：US11315541

申请日：2005-12-21

申请人： Young-Ok Cha ,  Joo-Hyung Lee ,  Jong-Woung Park ,  Kee-Han Uh

发明人： Young-Ok Cha ,  Joo-Hyung Lee ,  Jong-Woung Park ,  Kee-Han Uh

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。

公开(公告)号：US20060060752A1

公开(公告)日：2006-03-23

申请号：US11231429

申请日：2005-09-20

申请人： Joo-Hyung Lee ,  Young-Jun Choi ,  Sang-Jin Pak ,  Kee-Han Uh ,  Jong-Woung Park

发明人： Joo-Hyung Lee ,  Young-Jun Choi ,  Sang-Jin Pak ,  Kee-Han Uh ,  Jong-Woung Park

IPC分类号： H01L27/00

CPC分类号： H01L27/12 ,  G06F3/0412 ,  G06F3/042 ,  G06F3/045

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。

公开(公告)号：US07777727B2

公开(公告)日：2010-08-17

申请号：US11315541

申请日：2005-12-21

申请人： Young-Ok Cha ,  Joo-Hyung Lee ,  Jong-Woung Park ,  Kee-Han Uh

发明人： Young-Ok Cha ,  Joo-Hyung Lee ,  Jong-Woung Park ,  Kee-Han Uh

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。

公开(公告)号：US07675492B2

公开(公告)日：2010-03-09

申请号：US11448577

申请日：2006-06-07

申请人： Jong-Woung Park ,  Joo-Hyung Lee ,  Kee-Han Uh

发明人： Jong-Woung Park ,  Joo-Hyung Lee ,  Kee-Han Uh

IPC分类号： G09G3/30 ,  G09G3/32

CPC分类号： G09G3/3233 ,  G09G3/2092 ,  G09G3/3275 ,  G09G2300/0417 ,  G09G2300/0842 ,  G09G2320/0285 ,  G09G2320/043 ,  G09G2360/16 ,  G09G2360/18 ,  H01L27/3244

摘要： A display device includes: a plurality of pixels; a signal controller generating data accumulations for current image data for the pixels based on an accumulation of input image data, calculating modification coefficients according to the data accumulations, and modifying the current input image data based on the modification coefficients to generate modified image data; and a data driver generating data voltages corresponding to the modified image data and supplying the data voltages to the pixels.

摘要翻译： 显示装置包括：多个像素; 信号控制器，基于输入图像数据的累积，生成针对像素的当前图像数据的数据累积，根据数据累加来计算修正系数，并根据修改系数修改当前输入图像数据，生成修改后的图像数据; 以及数据驱动器，产生与修改后的图像数据相对应的数据电压，并将数据电压提供给像素。

公开(公告)号：US07586479B2

公开(公告)日：2009-09-08

申请号：US11149925

申请日：2005-06-10

申请人： Jong-Woung Park ,  Joo-Hyung Lee ,  Hyung-Guel Kim ,  Kee-han Uh

发明人： Jong-Woung Park ,  Joo-Hyung Lee ,  Hyung-Guel Kim ,  Kee-han Uh

IPC分类号： G09G3/36 ,  G09G5/00 ,  G06F3/038 ,  G02F1/1335 ,  G02F1/133 ,  G06F3/041 ,  G06F3/042 ,  G06K11/06 ,  G08C21/00

CPC分类号： G06F3/0421 ,  G06F3/0412

摘要： A display device includes a panel assembly, a backlight unit supplying light to the panel assembly, a first photosensor, a second photosensor, a sensing signal processor and a signal controller. The first photosensor is supplied with ambient light and light from the backlight unit to generate a first sensing signal. The second photosensor is blocked from the ambient light and receives the light from the backlight unit to generate a second sensing signal. The sensing signal processor receives the first and the second sensing signals from the first and the second photosensors for processing. The signal controller determines a sensing state responsive to processed first and second sensing signals from the sensing signal processor and performing a predetermined control operation responsive to the sensing state.

摘要翻译： 显示装置包括面板组件，向面板组件提供光的背光单元，第一光电传感器，第二光电传感器，感测信号处理器和信号控制器。 第一光电传感器被提供有来自背光单元的环境光和光以产生​​第一感测信号。 第二光电传感器被阻挡在环境光下并接收来自背光单元的光以产生第二感测信号。 感测信号处理器从第一和第二光电传感器接收第一和第二感测信号以进行处理。 信号控制器响应于来自感测信号处理器的经处理的第一和第二感测信号来确定感测状态，并响应于感测状态执行预定的控制操作。

公开(公告)号：US20070200832A1

公开(公告)日：2007-08-30

申请号：US11710309

申请日：2007-02-22

申请人： Man-Seung Cho ,  Hyung-Guel Kim ,  Kee-Han Uh ,  Joo-Hyung Lee ,  Jong-Woung Park ,  Myung-Woo Lee ,  Young-Ok Cha

发明人： Man-Seung Cho ,  Hyung-Guel Kim ,  Kee-Han Uh ,  Joo-Hyung Lee ,  Jong-Woung Park ,  Myung-Woo Lee ,  Young-Ok Cha

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。

公开(公告)号：US08736556B2

公开(公告)日：2014-05-27

申请号：US11928753

申请日：2007-10-30

申请人： Jong-Woung Park ,  Hyung-Guel Kim ,  Kee-Han Uh ,  Joo-Hyung Lee ,  Man-Seung Cho ,  Young-Ok Cha

发明人： Jong-Woung Park ,  Hyung-Guel Kim ,  Kee-Han Uh ,  Joo-Hyung Lee ,  Man-Seung Cho ,  Young-Ok Cha

IPC分类号： G06F3/041

CPC分类号： G06F3/0416 ,  G06F3/044

摘要： A method of driving a display device having a plurality of pixels, a plurality of sensing units, and a plurality of sense data lines to which the plurality of sensing units are connected, includes: reading sense signals from the sense data lines; determining whether or not the display has been touched and the number of touches, generating X-axis and Y-axis position data based on the sense signals, and determining, when the quantity of touches is plural, whether a plurality of touches are sequentially generated, and the touch position of each.

摘要翻译： 一种驱动具有多个像素，多个感测单元以及多个感测单元连接的多个感测数据线的显示装置的方法包括：从感测数据线读取感测信号; 确定是否已经触摸显示和触摸次数，基于感测信号产生X轴和Y轴位置数据，并且当触摸量是多个时，确定是否顺序产生多个触摸 ，和每个的触摸位置。