公开(公告)号：US09035916B2

公开(公告)日：2015-05-19

申请号：US13776830

申请日：2013-02-26

Applicant: AU OPTRONICS CORP.

Inventor： Chung-Min Lien ,  Hsin-Yu Pan ,  Yueh-Hung Chung ,  Ya-Ling Hsu

IPC: G06F3/042 ,  G06F3/041

CPC classification number: G06F3/0416 ,  G06F3/0418 ,  G06F3/0421

Abstract: An optical touch display panel includes a plurality of light-sensing touch units and a position detecting circuit. Each light-sensing touch unit includes a light-sensing component, a storage capacitor, a signal reading component, and a charging component. The light-sensing component senses a light source to generate a sensing signal. The storage capacitor is connected electrically to the light-sensing component for storing the sensing signal. The signal reading component is connected electrically to the storage capacitor for reading a voltage of the storage capacitor to generate a reading signal. The charging signal is connected electrically to the storage capacitor for charging the storage capacitor to reset an electric charge record of the storage capacitor. The position detecting circuit is connected electrically to the light-sensing touch units for detecting a touch point on the optical touch display panel according to a reading signal output by each of the light-sensing touch units.

Abstract translation: 光学触摸显示面板包括多个感光触摸单元和位置检测电路。 每个感光触摸单元包括光感测部件，存储电容器，信号读取部件和充电部件。 感光部件感测光源以产生感测信号。 存储电容器电连接到用于存储感测信号的光感测部件。 信号读取部件电连接到存储电容器，用于读取存储电容器的电压以产生读取信号。 充电信号电连接到存储电容器，用于对存储电容器充电以复位存储电容器的电荷记录。 位置检测电路电连接到感光触摸单元，用于根据由每个感光触摸单元输出的读取信号来检测光学触摸显示面板上的触摸点。

公开(公告)号：US20140125632A1

公开(公告)日：2014-05-08

申请号：US13891266

申请日：2013-05-10

Applicant: AU OPTRONICS CORP.

Inventor： Han-Ming Chen ,  Yueh-Hung Chung ,  Ya-Ling Hsu ,  Hsueh-Ying Huang

IPC: G06F3/042

CPC classification number: G06F3/042 ,  G06F3/0412

Abstract: An optical touch display panel includes a plurality of resetting signal lines, a plurality of scanning signal lines, and a plurality of optical sensing touch units. Each optical sensing touch unit includes an optical sensing element and a storage capacitor. The optical sensing elements in a first direction are connected electrically to different scanning signal lines, and are configured to respectively receive a control signal. The optical sensing elements in a second direction includes a plurality of groups, and the optical sensing elements of each group are connected electrically to different resetting signal lines, so that each group receives a reset signal. Each optical sensing element outputs a charging signal corresponding to the reset signal to the storage capacitor according to the control signal, so as to reset a voltage of the storage capacitor.

Abstract translation: 光学触摸显示面板包括多个复位信号线，多条扫描信号线和多个光学感测触摸单元。 每个光学感测触摸单元包括光学感测元件和存储电容器。 第一方向上的光学传感元件电连接到不同的扫描信号线，并且被配置为分别接收控制信号。 第二方向上的光学检测元件包括多个组，并且每个组的光学感测元件电连接到不同的复位信号线，使得每个组接收复位信号。 每个光学检测元件根据控制信号将与复位信号对应的充电信号输出到存储电容器，以便复位存储电容器的电压。

公开(公告)号：US09298316B2

公开(公告)日：2016-03-29

申请号：US13891266

申请日：2013-05-10

Applicant: AU OPTRONICS CORP.

Inventor： Han-Ming Chen ,  Yueh-Hung Chung ,  Ya-Ling Hsu ,  Hsueh-Ying Huang

IPC: G06F3/042 ,  G06F3/041

CPC classification number: G06F3/042 ,  G06F3/0412

Abstract: An optical touch display panel includes a plurality of resetting signal lines, a plurality of scanning signal lines, and a plurality of optical sensing touch units. Each optical sensing touch unit includes an optical sensing element and a storage capacitor. The optical sensing elements in a first direction are connected electrically to different scanning signal lines, and are configured to respectively receive a control signal. The optical sensing elements in a second direction includes a plurality of groups, and the optical sensing elements of each group are connected electrically to different resetting signal lines, so that each group receives a reset signal. Each optical sensing element outputs a charging signal corresponding to the reset signal to the storage capacitor according to the control signal, so as to reset a voltage of the storage capacitor.

Abstract translation: 光学触摸显示面板包括多个复位信号线，多条扫描信号线和多个光学感测触摸单元。 每个光学感测触摸单元包括光学感测元件和存储电容器。 第一方向上的光学传感元件电连接到不同的扫描信号线，并且被配置为分别接收控制信号。 第二方向上的光学检测元件包括多个组，并且每个组的光学感测元件电连接到不同的复位信号线，使得每个组接收复位信号。 每个光学检测元件根据控制信号将与复位信号对应的充电信号输出到存储电容器，以便复位存储电容器的电压。

公开(公告)号：US20140098064A1

公开(公告)日：2014-04-10

申请号：US13776830

申请日：2013-02-26

Applicant: AU OPTRONICS CORP.

Inventor： Chung-Min Lien ,  Hsin-Yu Pan ,  Yueh-Hung Chung ,  Ya-Ling Hsu

IPC: G06F3/041

CPC classification number: G06F3/0416 ,  G06F3/0418 ,  G06F3/0421

Abstract: An optical touch display panel includes a plurality of light-sensing touch units and a position detecting circuit. Each light-sensing touch unit includes a light-sensing component, a storage capacitor, a signal reading component, and a charging component. The light-sensing component senses a light source to generate a sensing signal. The storage capacitor is connected electrically to the light-sensing component for storing the sensing signal. The signal reading component is connected electrically to the storage capacitor for reading a voltage of the storage capacitor to generate a reading signal. The charging signal is connected electrically to the storage capacitor for charging the storage capacitor to reset an electric charge record of the storage capacitor. The position detecting circuit is connected electrically to the light-sensing touch units for detecting a touch point on the optical touch display panel according to a reading signal output by each of the light-sensing touch units.

Abstract translation: 光学触摸显示面板包括多个感光触摸单元和位置检测电路。 每个感光触摸单元包括光感测部件，存储电容器，信号读取部件和充电部件。 感光部件感测光源以产生感测信号。 存储电容器电连接到用于存储感测信号的光感测部件。 信号读取部件电连接到存储电容器，用于读取存储电容器的电压以产生读取信号。 充电信号电连接到存储电容器，用于对存储电容器充电以复位存储电容器的电荷记录。 位置检测电路电连接到感光触摸单元，用于根据由每个感光触摸单元输出的读取信号来检测光学触摸显示面板上的触摸点。

公开(公告)号：US20140015801A1

公开(公告)日：2014-01-16

申请号：US13749657

申请日：2013-01-24

Applicant: AU OPTRONICS CORP.

Inventor： Yueh-Hung Chung ,  Yi-Ru Cheng ,  Ya-Ling Hsu ,  Hsueh-Ying Huang

IPC: G06F3/042

CPC classification number: G06F3/042 ,  G06F3/0412

Abstract: A photo sensor type touch panel includes a plurality of readout lines electrically connected in parallel. The overall capacitance of a coupling capacitor between the readout lines connected in parallel and adjacent data lines having one type of polarity is equal to the overall capacitance of a coupling capacitor between the readout lines connected in parallel and adjacent data lines having the other type of polarity.

Abstract translation: 光传感器型触摸面板包括并联电连接的多条读出线。 并联连接的读出线和具有一种极性的相邻数据线之间的耦合电容器的总电容等于并联连接的读出线和具有另一种极性的相邻数据线之间的耦合电容器的总体电容 。

公开(公告)号：US09035915B2

公开(公告)日：2015-05-19

申请号：US13749657

申请日：2013-01-24

Applicant: AU Optronics Corp.

Inventor： Yueh-Hung Chung ,  Yi-Ru Cheng ,  Ya-Ling Hsu ,  Hsueh-Ying Huang

IPC: G06F3/042 ,  G06F3/041

CPC classification number: G06F3/042 ,  G06F3/0412

Abstract: A photo sensor type touch panel includes a plurality of readout lines electrically connected in parallel. The overall capacitance of a coupling capacitor between the readout lines connected in parallel and adjacent data lines having one type of polarity is equal to the overall capacitance of a coupling capacitor between the readout lines connected in parallel and adjacent data lines having the other type of polarity.

Abstract translation: 光传感器型触摸面板包括并联电连接的多条读出线。 并联连接的读出线和具有一种极性的相邻数据线之间的耦合电容器的总电容等于并联连接的读出线和具有另一种极性的相邻数据线之间的耦合电容器的总体电容 。

公开(公告)号：US09322710B2

公开(公告)日：2016-04-26

申请号：US14017916

申请日：2013-09-04

Applicant: AU Optronics Corp.

Inventor： Yung-Da Chen ,  Yueh-Hung Chung

IPC: G01J1/46 ,  G01J1/42

CPC classification number: G01J1/4204 ,  G01J1/46

Abstract: An optical sensing device includes a plurality of scanning lines having a plurality of first scanning lines and a plurality of second scanning lines, a plurality of sensing lines, a plurality of reading lines, and a plurality of optical sensing modules electrically connected to the scanning lines. Each optical sensing module includes a first optical sensing unit and a second optical sensing unit, each of which includes a sensing unit, a charge storage unit, and a reading unit. The optical sensing module further includes a plurality of differential amplifiers electrically connected to the corresponding reading lines, for determining the difference between the reading lines, wherein the difference indicates the ambient light variation. A first transistor of the sensing unit of the first optical sensing unit is different to a first transistor of the sensing unit of the second sensing unit in channel width.

Abstract translation: 一种光学感测装置，包括具有多个第一扫描线和多个第二扫描线的多条扫描线，多条感测线，多条读取线以及与扫描线电连接的多个光学感测模块 。 每个光学感测模块包括第一光学感测单元和第二光学感测单元，每个单元包括感测单元，电荷存储单元和读取单元。 光学传感模块还包括电连接到对应读取线的多个差分放大器，用于确定读取线之间的差异，其中差值表示环境光的变化。 第一光学感测单元的感测单元的第一晶体管与通道宽度中的第二感测单元的感测单元的第一晶体管不同。