公开(公告)号：US20080192018A1

公开(公告)日：2008-08-14

申请号：US11931245

申请日：2007-10-31

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 ,  G06F3/0416 ,  G09G3/3648

摘要： A display device includes a display panel having a plurality of pixels, a plurality of sensing units formed in row and column directions in the display panel, each of the sensing units generating a first sense data signal based on a contact on the display panel, a sense signal processor generating second sense data signals based on the first sense data signals, and a contact determiner generating first deviation data based on the second sense data signal of a predetermined frame and the second sense data of a sample frame group, in the second sense data signals with respect to a predetermined sensing unit of the second sense data signals in a plurality of frames, generating second deviation data based on the first deviation data of a predetermined sensing unit and the first deviation data of a sample sensing unit, in the first deviation data of a predetermined frame, and determining whether a contact occurs and a contact position based on the second deviation data.

摘要翻译： 显示装置包括具有多个像素的显示面板，在显示面板中以行和列方向形成的多个感测单元，每个感测单元基于显示面板上的接触产生第一感测数据信号， 感测信号处理器基于第一感测数据信号产生第二感测数据信号，以及接触确定器，基于第二感测中基于预定帧的第二感测数据信号和样本帧组的第二感测数据生成第一偏差数据 在多个帧中相对于第二感测数据信号的预定感测单元的数据信号，基于预定感测单元的第一偏差数据和样本感测单元的第一偏差数据生成第二偏差数据，在第一 预定帧的偏差数据，以及基于第二偏差数据确定接触是否发生和接触位置。

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：US20100253644A1

公开(公告)日：2010-10-07

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： G06F3/041

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：US20110074722A1

公开(公告)日：2011-03-31

申请号：US12959333

申请日：2010-12-02

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。

公开(公告)号：US20100214203A1

公开(公告)日：2010-08-26

申请号：US12776566

申请日：2010-05-10

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： G09G3/36

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：US20090207124A1

公开(公告)日：2009-08-20

申请号：US12331215

申请日：2008-12-09

申请人： Jong-Woung PARK ,  Hyung-Guel Kim ,  Kee-Han Uh

发明人： Jong-Woung PARK ,  Hyung-Guel Kim ,  Kee-Han Uh

IPC分类号： G09G3/36

CPC分类号： G09G3/3406 ,  G09G3/003 ,  G09G2300/023 ,  G09G2320/0626

摘要： In accordance with one or more embodiments of the present disclosure, a display device includes a driver, a main display panel that receives an image signal from the driver to display an image and that is substantially fixed to the driver, a backlight assembly that is disposed between the main display panel and the driver to radiate light to a rear surface of the main display panel, and a sub-display panel that receives a image signal from the driver to display an image and that can be moved. The display device includes a first mode, in which the sub-display panel is disposed to be opposite to a rear surface of the main display panel, and a second mode, in which the sub-display panel is disposed to be opposite to a front surface of the main display panel.

摘要翻译： 根据本公开的一个或多个实施例，显示装置包括驱动器，主显示面板，其接收来自驾驶员的图像信号以显示图像并且基本上固定到驾驶员;布置的背光组件 在主显示面板和驱动器之间，将光辐射到主显示面板的后表面，以及子显示面板，其接收来自驾驶员的图像信号以显示图像并且可以移动。 显示装置包括第一模式，其中副显示面板设置成与主显示面板的后表面相对，以及第二模式，其中副显示面板设置为与前显示面板相对 主显示面板的表面。

公开(公告)号：US20080273000A1

公开(公告)日：2008-11-06

申请号：US12111673

申请日：2008-04-29

申请人： Jong-Woung PARK ,  Kee-Han UH

发明人： Jong-Woung PARK ,  Kee-Han UH

IPC分类号： G09G3/36

CPC分类号： G09G3/3648 ,  G09G3/006 ,  G09G2320/0247 ,  G09G2320/0673 ,  G09G2360/147

摘要： A method for preventing flicker in a display apparatus, a circuit for performing the method and a display apparatus which includes the circuit. The method includes displaying an inspection image on a plurality of sensing pixels formed in a display panel of the display apparatus, sensing an amount of light of the inspection image and outputting sensing signals corresponding to the amount of light of the inspection image, adding the sensing signals by every frame, detecting a maximum value and a minimum value of sum values of the sensing signals, producing a flicker index using the maximum value and the minimum value detected, comparing the flicker index with a predetermined threshold value such that a present common voltage applied to the display panel is maintained when the flicker index is smaller than the threshold value. Therefore, the display quality of the display apparatus may be improved.

摘要翻译： 一种用于防止显示装置中的闪烁的方法，用于执行该方法的电路和包括该电路的显示装置。 该方法包括在形成在显示装置的显示面板上的多个感测像素上显示检查图像，感测检查图像的光量并输出与检查图像的光量相对应的感测信号， 通过每帧检测信号，检测感测信号的最大值和和值的最小值，使用检测到的最大值和最小值产生闪烁指数，将闪烁指数与预定阈值进行比较，使得当前公共电压 当闪烁指数小于阈值时，保持应用于显示面板。 因此，可以提高显示装置的显示质量。

公开(公告)号：US20100253640A1

公开(公告)日：2010-10-07

申请号：US12628323

申请日：2009-12-01

申请人： Zhi-Feng ZHAN ,  Byung-Ki JEON ,  Jong-Woung PARK

发明人： Zhi-Feng ZHAN ,  Byung-Ki JEON ,  Jong-Woung PARK

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。

公开(公告)号：US20100020029A1

公开(公告)日：2010-01-28

申请号：US12470112

申请日：2009-05-21

申请人： Jong-Woung PARK ,  Sung-Woo Lee

发明人： Jong-Woung PARK ,  Sung-Woo Lee

IPC分类号： G06F3/041

CPC分类号： G06F3/0412 ,  G06F3/045 ,  G06F3/047

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。