公开(公告)号：US09436310B2

公开(公告)日：2016-09-06

申请号：US14965856

申请日：2015-12-10

Applicant: AU Optronics Corp.

Inventor： Gui-Wen Liu ,  Chao-Chen Wang ,  Chao-Chuan Chen

IPC: G06F3/041

CPC classification number: G06F3/0412 ,  G06F3/041 ,  G06F3/0416

Abstract: A touch display includes a plurality of pixels, a plurality of scan lines, a plurality of data lines, a plurality of first conducting layers, and a plurality of third conducting layers. The plurality of scan lines are coupled to the plurality of pixels. The plurality of data lines are coupled to the plurality of pixels and the plurality of first conducting layers to provide a touch driving signal. Each first conducting layer of the plurality of first conducting layers is configured to receive the touch driving signal. The plurality of third conducting layers is configured to output a touch sensing signal according to the touch driving signals outputted by the plurality of first conducting layers.

Abstract translation: 触摸显示器包括多个像素，多个扫描线，多条数据线，多个第一导电层和多个第三导电层。 多个扫描线耦合到多个像素。 多个数据线耦合到多个像素和多个第一导电层以提供触摸驱动信号。 多个第一导电层中的每个第一导电层被配置为接收触摸驱动信号。 多个第三导电层被配置为根据由多个第一导电层输出的触摸驱动信号输出触摸感测信号。

公开(公告)号：US20160098135A1

公开(公告)日：2016-04-07

申请号：US14965856

申请日：2015-12-10

Applicant: AU Optronics Corp.

Inventor： Gui-Wen Liu ,  Chao-Chen Wang ,  Chao-Chuan Chen

IPC: G06F3/041

CPC classification number: G06F3/0412 ,  G06F3/041 ,  G06F3/0416

Abstract: A touch display includes a plurality of pixels, a plurality of scan lines, a plurality of data lines, a plurality of first conducting layers, and a plurality of third conducting layers. The plurality of scan lines are coupled to the plurality of pixels. The plurality of data lines are coupled to the plurality of pixels and the plurality of first conducting layers to provide a touch driving signal. Each first conducting layer of the plurality of first conducting layers is configured to receive the touch driving signal. The plurality of third conducting layers is configured to output a touch sensing signal according to the touch driving signals outputted by the plurality of first conducting layers.

Abstract translation: 触摸显示器包括多个像素，多个扫描线，多条数据线，多个第一导电层和多个第三导电层。 多个扫描线耦合到多个像素。 多个数据线耦合到多个像素和多个第一导电层以提供触摸驱动信号。 多个第一导电层中的每个第一导电层被配置为接收触摸驱动信号。 多个第三导电层被配置为根据由多个第一导电层输出的触摸驱动信号输出触摸感测信号。

公开(公告)号：US20130300706A1

公开(公告)日：2013-11-14

申请号：US13802611

申请日：2013-03-13

Applicant: AU OPTRONICS CORP.

Inventor： Kyaw Kyaw Tun ,  Chao-Chen Wang ,  Chi-Cheng Chen

IPC: G06F3/044

CPC classification number: G06F3/044 ,  G06F3/0412 ,  G06F3/0418

Abstract: A touch display includes a display panel, a plurality of sensing electrodes and a driving circuit module. The display panel includes a plurality of pixels. The plurality of sensing electrodes are stacked with the display panel and are used for detecting a touch input and generating a sensing signal in response to the touch input. The driving circuit module is electrically coupled to the display panel and the plurality of sensing electrodes, for controlling the pixels of the display panel according to an image data, and generating a touch signal for indicating whether the touch display is touched or not in response to the image data and the sensing signal.

Abstract translation: 触摸显示器包括显示面板，多个感测电极和驱动电路模块。 显示面板包括多个像素。 多个感测电极与显示面板堆叠并且用于检测触摸输入并响应于触摸输入产生感测信号。 驱动电路模块电耦合到显示面板和多个感测电极，用于根据图像数据控制显示面板的像素，并且响应于图像数据产生用于指示触摸显示器是否被触摸的触摸信号 图像数据和感测信号。

公开(公告)号：US09244552B2

公开(公告)日：2016-01-26

申请号：US14034512

申请日：2013-09-23

Applicant: AU Optronics Corp.

Inventor： Gui-Wen Liu ,  Chao-Chen Wang ,  Chao-Chuan Chen

IPC: G06F3/041

CPC classification number: G06F3/0412 ,  G06F3/041 ,  G06F3/0416

Abstract: A touch display includes a plurality of pixels, a plurality of scan lines, a plurality of data lines, a plurality of first conducting layers, and a plurality of third conducting layers. The plurality of scan lines are coupled to the plurality of pixels. The plurality of data lines are coupled to the plurality of pixels and the plurality of first conducting layers to provide a touch driving signal. Each first conducting layer of the plurality of first conducting layers is configured to receive the touch driving signal. The plurality of third conducting layers is configured to output a touch sensing signal according to the touch driving signals outputted by the plurality of first conducting layers.

公开(公告)号：US20140340349A1

公开(公告)日：2014-11-20

申请号：US14034512

申请日：2013-09-23

Applicant: AU Optronics Corp.

Inventor： Gui-Wen Liu ,  Chao-Chen Wang ,  Chao-Chuan Chen

IPC: G06F3/041

CPC classification number: G06F3/0412 ,  G06F3/041 ,  G06F3/0416

Abstract: A touch display includes a plurality of pixels, a plurality of scan lines, a plurality of data lines, a plurality of first conducting layers, and a plurality of third conducting layers. The plurality of scan lines are coupled to the plurality of pixels. The plurality of data lines are coupled to the plurality of pixels and the plurality of first conducting layers to provide a touch driving signal. Each first conducting layer of the plurality of first conducting layers is configured to receive the touch driving signal. The plurality of third conducting layers is configured to output a touch sensing signal according to the touch driving signals outputted by the plurality of first conducting layers.

Abstract translation: 触摸显示器包括多个像素，多个扫描线，多条数据线，多个第一导电层和多个第三导电层。 多个扫描线耦合到多个像素。 多个数据线耦合到多个像素和多个第一导电层以提供触摸驱动信号。 多个第一导电层中的每个第一导电层被配置为接收触摸驱动信号。 多个第三导电层被配置为根据由多个第一导电层输出的触摸驱动信号输出触摸感测信号。

公开(公告)号：US20130271396A1

公开(公告)日：2013-10-17

申请号：US13798167

申请日：2013-03-13

Applicant: AU OPTRONICS CORP.

Inventor： Chi-Cheng Chen ,  Chao-Chen Wang ,  Kyaw Kyaw Tun ,  Chih-Hao Hu

IPC: G06F3/041

CPC classification number: G06F3/0416 ,  G06F3/044 ,  G06F2203/04101

Abstract: A display includes a display module and a sensing module including a proximity sensing electrode, a set of sensing electrodes, a touch circuit, a proximity circuit and a processor. The sensing electrodes are configured to sense a touch input during a first period and sense a proximity input during a second period. The touch circuit is coupled to the sensing electrodes for controlling the sensing electrodes to sense the touch input in the first period, and converting a two-dimensional analog touch signal transmitted from the set of the sensing electrodes to a two-dimensional digital touch signal. The proximity circuit is coupled to the sensing electrodes and the proximity sensing electrode for controlling the sensing electrodes and the proximity sensing electrode to sense the proximity input, and converting a three-dimensional analog proximity signal transmitted from the set of sensing electrodes and proximity unit to a three-dimensional digital proximity signal.

Abstract translation: 显示器包括显示模块和包括接近感测电极，一组感测电极，触摸电路，接近电路和处理器的感测模块。 感测电极被配置为在第一时段期间感测触摸输入并且在第二时段期间感测到接近输入。 触摸电路耦合到感测电极，用于控制感测电极在第一周期中感测触摸输入，并将从感测电极组发送的二维模拟触摸信号转换为二维数字触摸信号。 接近电路耦合到感测电极和接近感测电极，用于控制感测电极和接近感测电极以感测接近输入，并将从该组感测电极和接近单元传输的三维模拟接近信号转换为 三维数字接近信号。

公开(公告)号：US08970548B2

公开(公告)日：2015-03-03

申请号：US13802611

申请日：2013-03-13

Applicant: AU Optronics Corp.

Inventor： Kyaw Kyaw Tun ,  Chao-Chen Wang ,  Chi-Cheng Chen

IPC: G06F3/045 ,  G06F3/044 ,  G06F3/041

CPC classification number: G06F3/044 ,  G06F3/0412 ,  G06F3/0418

Abstract: A touch display includes a display panel, a plurality of sensing electrodes and a driving circuit module. The display panel includes a plurality of pixels. The plurality of sensing electrodes are stacked with the display panel and are used for detecting a touch input and generating a sensing signal in response to the touch input. The driving circuit module is electrically coupled to the display panel and the plurality of sensing electrodes, for controlling the pixels of the display panel according to an image data, and generating a touch signal for indicating whether the touch display is touched or not in response to the image data and the sensing signal.

Abstract translation: 触摸显示器包括显示面板，多个感测电极和驱动电路模块。 显示面板包括多个像素。 多个感测电极与显示面板堆叠并且用于检测触摸输入并响应于触摸输入产生感测信号。 驱动电路模块电耦合到显示面板和多个感测电极，用于根据图像数据控制显示面板的像素，并且响应于图像数据产生用于指示触摸显示器是否被触摸的触摸信号 图像数据和感测信号。

公开(公告)号：US08878808B2

公开(公告)日：2014-11-04

申请号：US13798167

申请日：2013-03-13

Applicant: AU Optronics Corp.

Inventor： Chi-Cheng Chen ,  Chao-Chen Wang ,  Kyaw Kyaw Tun ,  Chih-Hao Hu

IPC: G06F3/041 ,  G06F3/044

CPC classification number: G06F3/0416 ,  G06F3/044 ,  G06F2203/04101

Abstract: A display includes a display module and a sensing module including a proximity sensing electrode, a set of sensing electrodes, a touch circuit, a proximity circuit and a processor. The sensing electrodes are configured to sense a touch input during a first period and sense a proximity input during a second period. The touch circuit is coupled to the sensing electrodes for controlling the sensing electrodes to sense the touch input in the first period, and converting a two-dimensional analog touch signal transmitted from the set of the sensing electrodes to a two-dimensional digital touch signal. The proximity circuit is coupled to the sensing electrodes and the proximity sensing electrode for controlling the sensing electrodes and the proximity sensing electrode to sense the proximity input, and converting a three-dimensional analog proximity signal transmitted from the set of sensing electrodes and proximity unit to a three-dimensional digital proximity signal.

Abstract translation: 显示器包括显示模块和包括接近感测电极，一组感测电极，触摸电路，接近电路和处理器的感测模块。 感测电极被配置为在第一时段期间感测触摸输入并且在第二时段期间感测到接近输入。 触摸电路耦合到感测电极，用于控制感测电极在第一周期中感测触摸输入，并将从感测电极组发送的二维模拟触摸信号转换为二维数字触摸信号。 接近电路耦合到感测电极和接近感测电极，用于控制感测电极和接近感测电极以感测接近输入，并将从该组感测电极和接近单元传输的三维模拟接近信号转换为 三维数字接近信号。

公开(公告)号：US20140111467A1

公开(公告)日：2014-04-24

申请号：US13912183

申请日：2013-06-06

Applicant: AU Optronics Corp.

Inventor： Yu-Ta Chen ,  Chao-Chen Wang ,  Chien-Ming Ko ,  Iru Wang ,  Tung-Tsun Lin ,  Yuan Mao

IPC: G06F3/044

CPC classification number: G06F3/044 ,  G06F3/0412 ,  G06F3/0416

Abstract: An in-cell touch display panel includes a plurality of first sensing electrodes, a pixel matrix, a plurality of second sensing electrodes, a touch control unit, and a display driving unit. The plurality of first sensing electrodes are for generating touch sensing signals according to touch scanning signals. The plurality of second sensing electrodes are utilized as common voltage electrodes of pixels of the pixel matrix. Wherein when the display driving unit drives pixels of a first block of the pixel matrix to display image, the display driving unit outputs a common voltage to the pixels of the first block via the second sensing electrodes corresponding to the first block, and outputs the touch scanning signals via the second sensing electrodes corresponding to a second block of the pixel matrix; and wherein the display driving unit switches a frequency of the touch scanning signals according to magnitude of a noise.

Abstract translation: 单元内触摸显示面板包括多个第一感测电极，像素矩阵，多个第二感测电极，触摸控制单元和显示驱动单元。 多个第一感测电极用于根据触摸扫描信号产生触摸感测信号。 多个第二感测电极用作像素矩阵的像素的公共电压电极。 其中，当显示驱动单元驱动像素矩阵的第一块的像素以显示图像时，显示驱动单元经由与第一块相对应的第二感测电极向第一块的像素输出公共电压，并且输出触摸 经由与所述像素矩阵的第二块相对应的所述第二感测电极扫描信号; 并且其中所述显示驱动单元根据噪声的大小切换所述触摸扫描信号的频率。

公开(公告)号：US09329735B2

公开(公告)日：2016-05-03

申请号：US13936293

申请日：2013-07-08

Applicant: AU OPTRONICS CORP.

Inventor： Kyaw Kyaw Tun ,  Chao-Chen Wang ,  Chao-Chuan Chen

IPC: G06F3/044 ,  G06F3/041 ,  G01D18/00 ,  G01D5/24

CPC classification number: G06F3/044 ,  G01D5/24 ,  G01D18/004 ,  G06F3/0416

Abstract: A touch circuit chip includes a load adjustment unit and a comparator. The load adjustment unit adjusts a determined impedance value according to an impedance matching signal. The first comparator has a first end electrically coupled to a first load and from which to receive a sensing signal, a second end electrically coupled to a second load via the load adjustment unit and from which to receive a reference signal, and an output end. The comparator compares the received sensing signal with the received reference signal and accordingly output a comparison result. The touch circuit chip determines whether there exists a change of a capacitance value of a coupling capacitor between the first and second loads according to the comparison result, wherein the determined impedance value is matched to the impedance value of the coupling capacitor and the first load. A touch apparatus is also provided.

Abstract translation: 触摸电路芯片包括负载调整单元和比较器。 负载调整单元根据阻抗匹配信号调整确定的阻抗值。 第一比较器具有电耦合到第一负载的第一端并从其接收感测信号，第二端经由负载调整单元电耦合到第二负载并从其接收参考信号，以及输出端。 比较器将接收到的感测信号与接收的参考信号进行比较，从而输出比较结果。 触摸电路芯片根据比较结果，确定第一和第二负载之间的耦合电容器的电容值是否存在变化，其中所确定的阻抗值与耦合电容器和第一负载的阻抗值相匹配。 还提供了触摸装置。