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1. 发明授权

US08717308B2 Display device with series connected optical sensors for determining touch position 有权
标题翻译：具有串联连接的光学传感器用于确定触摸位置的显示装置
公开(公告)号：US08717308B2
公开(公告)日：2014-05-06
申请号：US12469132
申请日：2009-05-20
申请人： Min-Koo Han , Jae-Hoon Lee , Hyun-Sang Park , Bong-Hyun You , Byoung-Jun Lee
发明人： Min-Koo Han , Jae-Hoon Lee , Hyun-Sang Park , Bong-Hyun You , Byoung-Jun Lee
IPC分类号： G06F3/041
CPC分类号： G06F3/0412 , G06F3/042 , G09G3/20 , G09G2360/144
摘要： A display device with a touch screen includes: first sensing units, each first sensing unit comprising first optical sensors connected in series, each first sensing unit comprising a first terminal for receiving a first voltage, each first sensing unit extending in a first direction; second sensing units, each second sensing unit comprising second optical sensors connected in series, each second sensing unit comprising a first terminal for receiving a second voltage, each second sensing unit extending in a second direction transverse to the first direction; a reset unit for applying a reset voltage to a second terminal of each of the first and second sensing units; and a read-out unit for sensing a touch position based on voltage changes at the second terminals of the first and second sensing units.
摘要翻译：具有触摸屏的显示设备包括：第一感测单元，每个第一感测单元包括串联连接的第一光学传感器，每个第一感测单元包括用于接收第一电压的第一端子，每个第一感测单元沿第一方向延伸; 第二感测单元，每个第二感测单元包括串联连接的第二光学传感器，每个第二感测单元包括用于接收第二电压的第一端子，每个第二感测单元沿横向于第一方向的第二方向延伸; 复位单元，用于将复位电压施加到第一和第二感测单元中的每一个的第二端子; 以及读出单元，用于基于第一和第二感测单元的第二端子处的电压变化来感测触摸位置。

2. 发明申请

US20090289915A1 DISPLAY DEVICE WITH OPTICAL SENSORS 有权
标题翻译：带光学传感器的显示设备
公开(公告)号：US20090289915A1
公开(公告)日：2009-11-26
申请号：US12469132
申请日：2009-05-20
申请人： Min-Koo Han , Jae-Hoon Lee , Hyun-Sang Park , Bong-Hyun You , Byoung-Jun Lee
发明人： Min-Koo Han , Jae-Hoon Lee , Hyun-Sang Park , Bong-Hyun You , Byoung-Jun Lee
IPC分类号： G06F3/041 , G09G5/00
CPC分类号： G06F3/0412 , G06F3/042 , G09G3/20 , G09G2360/144
摘要： A display device with a touch screen includes: first sensing units, each first sensing unit comprising first optical sensors connected in series, each first sensing unit comprising a first terminal for receiving a first voltage, each first sensing unit extending in a first direction; second sensing units, each second sensing unit comprising second optical sensors connected in series, each second sensing unit comprising a first terminal for receiving a second voltage, each second sensing unit extending in a second direction transverse to the first direction; a reset unit for applying a reset voltage to a second terminal of each of the first and second sensing units; and a read-out unit for sensing a touch position based on voltage changes at the second terminals of the first and second sensing units.
摘要翻译：具有触摸屏的显示装置包括：第一感测单元，每个第一感测单元包括串联连接的第一光学传感器，每个第一感测单元包括用于接收第一电压的第一端子，每个第一感测单元沿第一方向延伸; 第二感测单元，每个第二感测单元包括串联连接的第二光学传感器，每个第二感测单元包括用于接收第二电压的第一端子，每个第二感测单元沿横向于第一方向的第二方向延伸; 复位单元，用于将复位电压施加到第一和第二感测单元中的每一个的第二端子; 以及读出单元，用于基于第一和第二感测单元的第二端子处的电压变化来感测触摸位置。

3. 发明授权

US08427436B2 Touch sensor using capacitance detection and liquid crystal display having the same 有权
标题翻译：使用电容检测的触摸传感器和具有相同的液晶显示器
公开(公告)号：US08427436B2
公开(公告)日：2013-04-23
申请号：US12327378
申请日：2008-12-03
申请人： Hyun-Sang Park , Min-Koo Han , Jae-Hoon Lee , Bong-Hyun You , Byoung-Jun Lee
发明人： Hyun-Sang Park , Min-Koo Han , Jae-Hoon Lee , Bong-Hyun You , Byoung-Jun Lee
IPC分类号： G06F3/041
CPC分类号： G06F3/0412 , G06F3/044
摘要： A touch sensor configured to be disposed in a liquid crystal display panel includes a plurality of x-axis read-out lines crossing and insulated from a plurality of y-axis read-out lines and a plurality of sensor units. Each sensor unit includes a reset unit, a capacitance detector, a first output unit, and a second output unit. The reset unit outputs a first reset signal based on a first control signal. The capacitance detector changes the first reset signal based on a variation of a cell gap of the liquid crystal display panel caused by a touch event. The first output unit changes an electric potential of a corresponding x-axis read-out line in response to the first reset signal changed in the capacitance detector. The second output unit changes an electric potential of a corresponding y-axis read-out line in response to the first reset signal changed in the capacitance detector.
摘要翻译：配置为设置在液晶显示面板中的触摸传感器包括与多个y轴读出线和多个传感器单元交叉并绝缘的多个x轴读出线。每个传感器单元包括复位单元，电容检测器，第一输出单元和第二输出单元。复位单元基于第一控制信号输出第一复位信号。电容检测器基于由触摸事件引起的液晶显示面板的单元间隙的变化而改变第一复位信号。响应于在电容检测器中改变的第一复位信号，第一输出单元改变对应的x轴读出线的电位。响应于在电容检测器中改变的第一复位信号，第二输出单元改变对应的y轴读出线的电位。

4. 发明授权

US07710366B2 Display device and driving method thereof 有权
标题翻译：显示装置及其驱动方法
公开(公告)号：US07710366B2
公开(公告)日：2010-05-04
申请号：US11133878
申请日：2005-05-19
申请人： Jae-Hoon Lee , Bong-Hyun You , Min-Koo Han
发明人： Jae-Hoon Lee , Bong-Hyun You , Min-Koo Han
IPC分类号： G09G3/32
CPC分类号： G09G3/3233 , G09G3/3291 , G09G2300/043 , G09G2300/0819 , G09G2300/0842 , G09G2300/0861 , G09G2320/043
摘要： Each pixel includes: a light emitting element; a capacitor; a driving transistor that has a control terminal, an input terminal, and an output terminal and supplies a driving current to the light emitting element to emit light; a first switching unit that diode-connects the driving transistor and supplies a data voltage to the driving transistor in response to a scanning signal; and a second switching unit that supplies a driving voltage to the driving transistor and connects the light emitting element and the capacitor to the driving transistor in response to an emission signal, wherein the capacitor is connected to the driving transistor through the first switching unit, stores a control voltage being a function of the data voltage and the threshold voltage of the driving transistor, and is connected to the driving transistor through the second switching unit to supply the control voltage to the driving transistor.
摘要翻译：每个像素包括：发光元件; 电容器驱动晶体管，其具有控制端子，输入端子和输出端子，并且向发光元件提供驱动电流以发光; 第二开关单元，二极管连接驱动晶体管，并响应于扫描信号将数据电压提供给驱动晶体管; 以及第二开关单元，其向所述驱动晶体管提供驱动电压，并且响应于发射信号将所述发光元件和所述电容器连接到所述驱动晶体管，其中所述电容器通过所述第一开关单元连接到所述驱动晶体管，控制电压是驱动晶体管的数据电压和阈值电压的函数，并且通过第二开关单元连接到驱动晶体管，以向驱动晶体管提供控制电压。

5. 发明申请

US20050259051A1 Display device and driving method thereof 有权
标题翻译：显示装置及其驱动方法
公开(公告)号：US20050259051A1
公开(公告)日：2005-11-24
申请号：US11133878
申请日：2005-05-19
申请人： Jae-Hoon Lee , Bong-Hyun You , Min-Koo Han
发明人： Jae-Hoon Lee , Bong-Hyun You , Min-Koo Han
IPC分类号： G09G3/30 , G09G3/20 , H01L51/50 , H05B33/14
CPC分类号： G09G3/3233 , G09G3/3291 , G09G2300/043 , G09G2300/0819 , G09G2300/0842 , G09G2300/0861 , G09G2320/043
摘要： Each pixel includes: a light emitting element; a capacitor; a driving transistor that has a control terminal, an input terminal, and an output terminal and supplies a driving current to the light emitting element to emit light; a first switching unit that diode-connects the driving transistor and supplies a data voltage to the driving transistor in response to a scanning signal; and a second switching unit that supplies a driving voltage to the driving transistor and connects the light emitting element and the capacitor to the driving transistor in response to an emission signal, wherein the capacitor is connected to the driving transistor through the first switching unit, stores a control voltage being a function of the data voltage and the threshold voltage of the driving transistor, and is connected to the driving transistor through the second switching unit to supply the control voltage to the driving transistor.
摘要翻译：每个像素包括：发光元件; 电容器驱动晶体管，其具有控制端子，输入端子和输出端子，并且向发光元件提供驱动电流以发光; 第二开关单元，二极管连接驱动晶体管，并响应于扫描信号将数据电压提供给驱动晶体管; 以及第二开关单元，其向所述驱动晶体管提供驱动电压，并且响应于发射信号将所述发光元件和所述电容器连接到所述驱动晶体管，其中所述电容器通过所述第一开关单元连接到所述驱动晶体管，控制电压是驱动晶体管的数据电压和阈值电压的函数，并且通过第二开关单元连接到驱动晶体管，以向驱动晶体管提供控制电压。

6. 发明授权

US08537124B2 Touch sensor, liquid crystal display panel having the same and driving method for the same 有权
标题翻译：触摸传感器，液晶显示面板具有相同的驱动方式
公开(公告)号：US08537124B2
公开(公告)日：2013-09-17
申请号：US12366186
申请日：2009-02-05
申请人： Jae-Hoon Lee , Bong-Hyun You , Byoung-Jun Lee , Jai-Hyun Koh
发明人： Jae-Hoon Lee , Bong-Hyun You , Byoung-Jun Lee , Jai-Hyun Koh
IPC分类号： G06F3/041 , G06F3/045 , G06F3/042 , G06F3/038 , G09G3/36
CPC分类号： G06F3/042 , G02F1/13338 , G06F3/0412 , G06F3/044
摘要： A touch sensor is installed inside a liquid crystal display panel to sense a touch operation and includes a light sensing part including a photodiode, a capacitance sensing part including a liquid crystal capacitor, and a sensing signal output part. The light sensing part generates a control signal corresponding to a variation in the amount of external light when the liquid crystal display panel is touched. The capacitance sensing part varies the control signal based on a variation in the capacitance of the liquid crystal capacitor when the liquid crystal display panel is touched. The sensing signal output part generates a sensing signal in response to the control signal and determines an output timing of the sensing signal.
摘要翻译：触摸传感器安装在液晶显示面板内以感测触摸操作，并且包括包括光电二极管的光感测部分，包括液晶电容器的电容感测部分和感测信号输出部分。光感测部产生与液晶显示面板触摸时的外部光量的变化对应的控制信号。当触摸液晶显示面板时，电容感测部分基于液晶电容器的电容的变化来改变控制信号。感测信号输出部分响应于控制信号产生感测信号，并确定感测信号的输出定时。

7. 发明申请

US20100026639A1 LIQUID CRYSTAL DISPLAY AND TOUCH SENSING METHOD THEREOF 审中-公开
标题翻译：液晶显示和触摸感应方法
公开(公告)号：US20100026639A1
公开(公告)日：2010-02-04
申请号：US12347421
申请日：2008-12-31
申请人： Jae-Hoon Lee , Seiki Takahashi , Bong-Hyun You , Byoung-Jun Lee
发明人： Jae-Hoon Lee , Seiki Takahashi , Bong-Hyun You , Byoung-Jun Lee
IPC分类号： G06F3/041
CPC分类号： G06F3/0412
摘要： A liquid crystal display includes a liquid crystal panel that has a plurality of pixels and a plurality of sensors, and a touch sensing circuit that compares a sensing voltage detected by at least one sensor with a reference voltage that corresponds to the at least one sensor to determine the at least one sensor is touched. A level of the reference voltage is calibrated by taking operation characteristics of the sensors into consideration.
摘要翻译：液晶显示器包括具有多个像素和多个传感器的液晶面板，以及将由至少一个传感器检测到的感测电压与对应于至少一个传感器的参考电压进行比较的触摸感测电路，确定至少有一个传感器被触摸。通过考虑传感器的操作特性来校准参考电压的电平。

8. 发明授权

US08933893B2 Touchscreen display substrate with a sensing part formed in an area corresponding to a plurality of pixel areas and touchscreen display apparatus having the same 有权
标题翻译：具有形成在与多个像素区域对应的区域中的感测部分的触摸屏显示基板和具有该触摸屏显示基板的触摸屏显示装置
公开(公告)号：US08933893B2
公开(公告)日：2015-01-13
申请号：US12573315
申请日：2009-10-05
申请人： Seiki Takahashi , Jae-Hoon Lee , Sang-Soo Kim , Bong-Hyun You , Byoung-Jun Lee , Sung-Jae Moon , So-Young Kim
发明人： Seiki Takahashi , Jae-Hoon Lee , Sang-Soo Kim , Bong-Hyun You , Byoung-Jun Lee , Sung-Jae Moon , So-Young Kim
IPC分类号： G06F3/041 , G06F3/044
CPC分类号： G06F3/0412 , G06F3/044
摘要： A touchscreen display substrate includes; a plurality of pixel parts including a plurality of first pixel rows arranged in a first direction, and a plurality of pixel columns arranged in a second direction substantially perpendicular to the first direction, wherein each of the plurality of pixel parts includes a pixel electrode, and a plurality of sensing parts which sense a touch state, the sensing parts being disposed in an area corresponding to the plurality of pixel parts, and being sequentially arranged in the first direction between adjacent pixel parts of first plurality of pixel columns.
摘要翻译：触摸屏显示基板包括：包括沿第一方向布置的多个第一像素行的多个像素部分和沿与第一方向大致正交的第二方向排列的多个像素列，其中，所述多个像素部分中的每一个包括像素电极，以及多个感测部件，其感测触摸状态，所述感测部件设置在与所述多个像素部件对应的区域中，并且在所述第一多个像素列的相邻像素部分之间沿所述第一方向依次布置。

9. 发明授权

US07586358B2 Level shifter and driving method 有权
标题翻译：电平转换器和驱动方式
公开(公告)号：US07586358B2
公开(公告)日：2009-09-08
申请号：US11771138
申请日：2007-06-29
申请人： Kee-Chan Park , Min-Koo Han , Woo-Jin Nam , Jae-Hoon Lee
发明人： Kee-Chan Park , Min-Koo Han , Woo-Jin Nam , Jae-Hoon Lee
IPC分类号： H03L5/00
CPC分类号： H03K3/35613 , G09G3/3611 , G09G3/3648 , G09G2300/0408 , G09G2310/0289 , G09G2310/08
摘要： A level shifter includes; a level conversion unit which receives a first input signal and a second input signal, wherein the second input signal is an inversion of the first input signal, and generates a first output signal having substantially a same phase of the first input signal and a voltage which is higher than the first input signal and a second output signal having substantially a same phase as the first input signal and a voltage which is lower than the first input signal; and wherein the level shifter further includes an amplifying unit which receives the first and second output signals and generates a third output signal having substantially a same phase as the first input signal and an amplitude which is greater than the first input signal.
摘要翻译：电平转换器包括：电平转换单元，其接收第一输入信号和第二输入信号，其中所述第二输入信号是所述第一输入信号的反相，并且产生具有与所述第一输入信号基本上相同相位的第一输出信号和高于第一输入信号，第二输出信号具有与第一输入信号基本相同的相位和低于第一输入信号的电压; 并且其中所述电平移位器还包括放大单元，其接收所述第一和第二输出信号，并产生具有与所述第一输入信号基本相同的相位的第三输出信号和大于所述第一输入信号的幅度。

10. 发明申请

US20060256057A1 Pixel structure using voltage programming-type for active matrix organic light emitting device 有权
标题翻译：使用有源矩阵有机发光器件的电压编程类型的像素结构
公开(公告)号：US20060256057A1
公开(公告)日：2006-11-16
申请号：US11412525
申请日：2006-04-27
申请人： Min-Koo Han , Jae-Hoon Lee
发明人： Min-Koo Han , Jae-Hoon Lee
IPC分类号： G09G3/36
CPC分类号： G09G3/3258 , G09G2300/0819 , G09G2300/0842 , G09G2320/0233
摘要： A pixel structure using a voltage programming type active matrix organic light emitting diode (OLED) which can minimize a current deterioration phenomenon is disclosed. The pixel structure includes a fifth TFT receiving an external management signal EMS through its gate, having a drain region connected to a cathode part of an OLED, and receiving an input of an OLED current through its source-drain current path when the OLED emits light, a fourth TFT receiving a set scan signal SCAN through its gate and having source and drain regions connected to gate and drain parts of a third TFT T3, respectively, the third TFT T3 being a current driving transistor for determining the OLED current when the OLED emits light, a capacitor C having upper and lower plates connected to the gate part of the third TFT T3 and a ground voltage VSS, respectively, a first TFT receiving the SCAN signal through its gate and transferring a data voltage to a source region of the third TFT T3, a second TFT receiving the EMS signal through its gate and connecting the lower part of the capacitor C to the source region of the third TFT T3, and a sixth TFT having source and drain regions connected to an external clock signal CLK and the gate region of the third TFT T3, respectively, and having a gate connected to the gate part of the third TFT T3. An anode part of the OLED receives a voltage VDD.
摘要翻译：公开了一种可以使电流劣化现象最小化的电压编程型有源矩阵有机发光二极管（OLED）的像素结构。像素结构包括通过其栅极接收外部管理信号EMS的第五TFT，具有连接到OLED的阴极部分的漏极区域，并且当OLED发光时，通过其源极 - 漏极电流路径接收OLED电流的输入，第四TFT通过其栅极接收设置的扫描信号SCAN，并且分别具有连接到第三TFT T 3的栅极和漏极部分的源极和漏极区域，第三TFT T 3是用于确定OLED电流的电流驱动晶体管， OLED发光，具有连接到第三TFT T 3的栅极部分的上板和下板的电容器C和接地电压VSS分别通过其栅极接收SCAN信号的第一TFT并将数据电压传送到源极区域，第二TFT通过其栅极接收EMS信号并将电容器C的下部连接到第三TFT T 3的源极区域，以及第六TFT，其具有源极和栅极连接到外部时钟信号CLK的n个区域和第三TFT T 3的栅极区域，并且具有连接到第三TFT T 3的栅极部分的栅极。 OLED的阳极部分接收电压VDD。

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