公开(公告)号：US20090027425A1

公开(公告)日：2009-01-29

申请号：US12176807

申请日：2008-07-21

申请人： Jong-Woung Park ,  Yun-Tae Kim ,  Sung-Woo Lee ,  Byung-Ki Jeon ,  Ju-Yong Park ,  Kee-Han Uh ,  Joo-Hyung Lee

发明人： Jong-Woung Park ,  Yun-Tae Kim ,  Sung-Woo Lee ,  Byung-Ki Jeon ,  Ju-Yong Park ,  Kee-Han Uh ,  Joo-Hyung Lee

IPC分类号： G09G5/10

CPC分类号： G09G3/3607 ,  G09G3/3648 ,  G09G2300/0452 ,  G09G2340/0421 ,  G09G2340/0457 ,  G09G2340/06

摘要： A display device includes: a display panel which comprises sub-pixels including an R sub-pixel, a G sub-pixel, a B sub-pixel and a W sub-pixel and disposed in a matrix form, a gate line and a data line which insulatingly cross each other and transmit a driving signal to the sub-pixels; a driver connected to the gate line and the data line; and a signal controller which comprises a signal converter including a W extracting unit to convert R, G and B image signals into R, G, B and W image signals and a rendering unit to render the R, G, B and W image signals so that eight sub-pixels adjacent in an extending direction of the gate line display three pixels, and controls the driver to apply rendered image signals to the display panel.

摘要翻译： 显示装置包括：显示面板，包括包括R子像素，G子像素，B子像素和W子像素并且以矩阵形式布置的子像素，栅极线和数据 线彼此绝缘地交叉并将驱动信号传输到子像素; 连接到门线和数据线的驱动器; 以及信号控制器，其包括信号转换器，该信号转换器包括W抽出单元，以将R，G和B图像信号转换为R，G，B和W图像信号，以及渲染单元，以使R，G，B和W图像信号如此 在栅极线的延伸方向上相邻的八个子像素显示三个像素，并且控制驱动器将渲染图像信号施加到显示面板。

公开(公告)号：US20060017710A1

公开(公告)日：2006-01-26

申请号：US11189271

申请日：2005-07-26

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

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

IPC分类号： G09G5/00

CPC分类号： G02F1/13338 ,  G06F3/0412 ,  G09G3/3648 ,  G09G2360/148

摘要： A liquid crystal display includes a first panel, a second panel facing the first panel and spaced apart from the first panel, a liquid crystal layer disposed between the first panel and the second panel, a variable capacitor having a capacitance that varies by a touch and generating a control voltage that has a magnitude depending on the capacitance, and a sensing element disposed on the second panel and generating a sensing signal based on the control voltage.

公开(公告)号：US20050275616A1

公开(公告)日：2005-12-15

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： G02F1/133 ,  G06F3/033 ,  G06F3/041 ,  G06F3/042 ,  G09G3/20 ,  G09G3/34 ,  G09G3/36

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：US08228310B2

公开(公告)日：2012-07-24

申请号：US12777645

申请日：2010-05-11

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

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

IPC分类号： G09G5/00

CPC分类号： G06F3/044 ,  G06F1/3203 ,  G06F1/3262 ,  G06F3/0412 ,  Y02D50/20

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。

公开(公告)号：US07952565B2

公开(公告)日：2011-05-31

申请号：US11710324

申请日：2007-02-22

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

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

IPC分类号： G06F3/041

CPC分类号： G06F3/0416 ,  G06F1/3203 ,  G06F1/3262

摘要： A display device may include a display panel, a plurality of pixels that are disposed on the display panel, a plurality of sensing units that are disposed on the display panel to generate sensing signals based on touch of the display panel, a sensing signal processor that receives the sensing signals and performs predetermined signal processes to generate sensing data, and a touch detection unit. The touch detection unit may include a first controller that determines, based on the sensing data from the sensing signal process, whether or not there is a touch occurrence of the sensing units and whether or not the sensing signal is in an appropriate state. The touch detection unit may also include a second controller that determines the touch occurrence and touch positions on the sensing units based on the sensing data and controls the sensing signals to be in the desired range.

摘要翻译： 显示装置可以包括显示面板，布置在显示面板上的多个像素，设置在显示面板上以产生基于显示面板的触摸的感测信号的多个感测单元，感测信号处理器 接收感测信号并执行预定的信号处理以产生感测数据，以及触摸检测单元。 触摸检测单元可以包括第一控制器，其基于来自感测信号处理的感测数据确定感测单元是否存在触摸发生以及感测信号是否处于适当的状态。 触摸检测单元还可以包括第二控制器，其基于感测数据确定感测单元上的触摸发生和触摸位置，并且将感测信号控制在期望的范围内。

公开(公告)号：US07868875B2

公开(公告)日：2011-01-11

申请号：US11586256

申请日：2006-10-25

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

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

IPC分类号： G06F3/041

CPC分类号： G06F3/044 ,  G02F1/13338 ,  G06F3/0418 ,  G06F3/0421

摘要： The present invention relates to a touch sensitive display device, the display device including a display panel unit, a sensing unit formed on the display panel unit, receiving a sensor control signal, and generating a sensor data signal based on a touch exerted on the display panel unit, an output unit generating a sensing signal based on the sensor data signal from the sensing unit, and a compensation unit adjusting the sensor control signal such that the sensing signal is bounded in a predetermined range.

摘要翻译： 触敏显示装置技术领域本发明涉及一种触敏显示装置，显示装置包括显示面板单元，形成在显示面板单元上的感测单元，接收传感器控制信号，并且基于施加在显示器上的触摸产生传感器数据信号 面板单元，基于来自感测单元的传感器数据信号产生感测信号的输出单元，以及调整传感器控制信号的补偿单元，使得感测信号被限制在预定范围内。

公开(公告)号：US07742041B2

公开(公告)日：2010-06-22

申请号：US11189271

申请日：2005-07-26

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

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

IPC分类号： G06F3/041

CPC分类号： G02F1/13338 ,  G06F3/0412 ,  G09G3/3648 ,  G09G2360/148

摘要： A liquid crystal display includes a first panel, a second panel facing the first panel and spaced apart from the first panel, a liquid crystal layer disposed between the first panel and the second panel, a variable capacitor having a capacitance that varies by a touch and generating a control voltage that has a magnitude depending on the capacitance, and a sensing element disposed on the second panel and generating a sensing signal based on the control voltage.

摘要翻译： 液晶显示器包括第一面板，面对第一面板并与第一面板间隔开的第二面板，设置在第一面板和第二面板之间的液晶层，具有由触摸变化的电容的可变电容器， 产生具有取决于电容的幅度的控制电压，以及设置在第二面板上的感测元件，并且基于控制电压产生感测信号。

公开(公告)号：US20080218489A1

公开(公告)日：2008-09-11

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。

公开(公告)号：US20080117181A1

公开(公告)日：2008-05-22

申请号：US11929379

申请日：2007-10-30

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

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

IPC分类号： G06F3/041

CPC分类号： G06F3/0412

摘要： A display panel includes a plurality of pixels; a plurality of detection units formed in row and column directions that generate an element output signal when the display panel is touched; a detection signal processor that generates detection data based on the element output signal; and a touch determination unit that classifies the detection data in a row or column direction, that converts a row or column coordinate of a touch position or sustains a previous coordinate by comparing a reference value of each direction with the detection data, and that determines whether the touch has occurred according to the conversion number of the row or column coordinate. When the screen is continuously touched along a row or column direction, the touch or lack thereof and its position can be accurately determined by using the previous touch position information as current touch position information.

摘要翻译： 显示面板包括多个像素; 多个检测单元，其在行和列方向上形成，当所述显示面板被触摸时产生元件输出信号; 检测信号处理器，其基于所述元件输出信号生成检测数据; 以及触摸确定单元，其通过将每个方向的参考值与检测数据进行比较来分类行或列方向上的检测数据，该检测数据转换触摸位置的行或列坐标或维持先前的坐标，并且确定是否 触摸已经根据行或列坐标的转换次数发生。 当沿着行或列方向连续触摸屏幕时，可以通过使用先前的触摸位置信息作为当前触摸位置信息来准确地确定其触摸或不足及其位置。

公开(公告)号：US20070091078A1

公开(公告)日：2007-04-26

申请号：US11586256

申请日：2006-10-25

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

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

IPC分类号： G09G5/00

CPC分类号： G06F3/044 ,  G02F1/13338 ,  G06F3/0418 ,  G06F3/0421

摘要： The present invention relates to a touch sensitive display device, the display device including a display panel unit, a sensing unit formed on the display panel unit, receiving a sensor control signal, and generating a sensor data signal based on a touch exerted on the display panel unit, an output unit generating a sensing signal based on the sensor data signal from the sensing unit, and a compensation unit adjusting the sensor control signal such that the sensing signal is bounded in a predetermined range.

摘要翻译： 触敏显示装置技术领域本发明涉及一种触敏显示装置，显示装置包括显示面板单元，形成在显示面板单元上的感测单元，接收传感器控制信号，并且基于施加在显示器上的触摸产生传感器数据信号 面板单元，基于来自感测单元的传感器数据信号产生感测信号的输出单元和调整传感器控制信号的补偿单元，使得感测信号被限制在预定范围内。