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1. 发明授权

US08537126B2 Integrated touch sensitive display gate driver 有权
标题翻译：集成触摸屏显示门驱动
公开(公告)号：US08537126B2
公开(公告)日：2013-09-17
申请号：US12545669
申请日：2009-08-21
申请人： Marduke Yousefpor , Shih Chang Chang , Kevin J. White , Steven Porter Hotelling
发明人： Marduke Yousefpor , Shih Chang Chang , Kevin J. White , Steven Porter Hotelling
IPC分类号： G06F3/041
CPC分类号： G06F3/0416 , G06F3/0412
摘要： A gate driver circuit for switching gate line voltage supplies between display and touch modes is disclosed. The circuit can include one or more switches configured to switch one or more gate lines of an integrated touch sensitive display between a display mode and a touch mode. During touch mode, the circuit can be configured to switch the gate lines to connect to a more stable voltage supply. The circuit can also be configured to reduce or eliminate interference from the display circuitry to the touch circuitry that could affect touch sensing. During display mode, the circuit can be configured to switch the gate lines to connect to a fluctuating voltage supply.
摘要翻译：公开了一种用于在显示和触摸模式之间切换栅极线电压源的栅极驱动器电路。电路可以包括被配置为在显示模式和触摸模式之间切换集成触敏显示器的一个或多个栅极线的一个或多个开关。在触摸模式下，电路可以配置为切换栅极线以连接到更稳定的电压源。该电路还可以被配置为减少或消除可能影响触摸感测的从显示电路到触摸电路的干扰。在显示模式下，电路可以配置为切换栅极线以连接到波动的电源。

2. 发明申请

US20100253638A1 Integrated Touch Sensitive Display Gate Driver 有权
标题翻译：集成触控显示门驱动器
公开(公告)号：US20100253638A1
公开(公告)日：2010-10-07
申请号：US12545669
申请日：2009-08-21
申请人： Marduke Yousefpor , Shih Chang Chang , Kevin J. White , Steven Porter Hotelling
发明人： Marduke Yousefpor , Shih Chang Chang , Kevin J. White , Steven Porter Hotelling
IPC分类号： G06F3/038 , G06F3/041
CPC分类号： G06F3/0416 , G06F3/0412
摘要： A gate driver circuit for switching gate line voltage supplies between display and touch modes is disclosed. The circuit can include one or more switches configured to switch one or more gate lines of an integrated touch sensitive display between a display mode and a touch mode. During touch mode, the circuit can be configured to switch the gate lines to connect to a more stable voltage supply. The circuit can also be configured to reduce or eliminate interference from the display circuitry to the touch circuitry that could affect touch sensing. During display mode, the circuit can be configured to switch the gate lines to connect to a fluctuating voltage supply.
摘要翻译：公开了一种用于在显示和触摸模式之间切换栅极线电压源的栅极驱动器电路。电路可以包括被配置为在显示模式和触摸模式之间切换集成触敏显示器的一个或多个栅极线的一个或多个开关。在触摸模式下，电路可以配置为切换栅极线以连接到更稳定的电压源。该电路还可以被配置为减少或消除可能影响触摸感测的从显示电路到触摸电路的干扰。在显示模式下，电路可以配置为切换栅极线以连接到波动的电源。

3. 发明授权

US08982058B2 Touch screen border regions 有权
标题翻译：触摸屏边框区域
公开(公告)号：US08982058B2
公开(公告)日：2015-03-17
申请号：US12636605
申请日：2009-12-11
申请人： Marduke Yousefpor , Steven Porter Hotelling , Kevin J. White , Shih Chang Chang
发明人： Marduke Yousefpor , Steven Porter Hotelling , Kevin J. White , Shih Chang Chang
IPC分类号： G06F3/041
CPC分类号： G06F3/0412 , G02F1/13338 , G02F1/136286 , G06F1/16 , G06F3/041 , G06F3/0416 , G06F2203/04112 , G09G3/3677
摘要： Touch screens with more compact border regions can include an active area that includes touch sensing circuitry including drive lines, and a border region around the active area. The border region can include an area of sealant deposited on conductive lines, and transistor circuitry, such as gate drivers, between the active area and the sealant. The conductive lines can extend from the sealant to the active area without electrically connecting to the transistor circuitry. The conductive lines can have equal impedances and can connect the drive lines to a touch controller off of the touch screen. A set of drive signal characteristics for the drive lines can be obtained by determining a transfer function associated with each drive line, obtaining an inverse of each transfer function, and applying a set of individual sense signal characteristics to the inverse transfer functions to obtain the corresponding set of drive signal characteristics.
摘要翻译：具有更紧凑边框区域的触摸屏可以包括有源区域，其包括包括驱动线的触摸感测电路以及有效区域周围的边界区域。边界区域可以包括沉积在导电线上的密封剂区域，以及在有源区域和密封剂之间的晶体管电路，例如栅极驱动器。导电线可以从密封剂延伸到有源区，而不与晶体管电路电连接。导线可以具有相等的阻抗，并且可以将驱动线连接到远离触摸屏的触摸控制器。可以通过确定与每个驱动线相关联的传递函数，获得每个传递函数的逆，并将一组单独的感测信号特性应用于逆传递函数来获得用于驱动线的一组驱动信号特性，以获得相应的一组驱动信号特性。

4. 发明授权

US08760412B2 Dual configuration for display data lines 有权
标题翻译：显示数据线的双重配置
公开(公告)号：US08760412B2
公开(公告)日：2014-06-24
申请号：US12545557
申请日：2009-08-21
申请人： Steven Porter Hotelling , Marduke Yousefpor , Shih Chang Chang
发明人： Steven Porter Hotelling , Marduke Yousefpor , Shih Chang Chang
IPC分类号： G06F3/041
CPC分类号： G06F3/044 , G06F3/0412 , G06F2203/04107 , G09G3/3648 , G09G3/3696 , G09G2310/0297
摘要： A display having data lines that can be configured between a display mode and a touch mode is disclosed. The display can have sense regions for sensing a touch or near touch on the display during the touch mode. These same regions can display graphics or data on the display during the display mode. During display mode, the data lines in the sense regions can be configured to couple to display circuitry in order to receive data signals from the circuitry for displaying. During touch mode, the data lines in the sense regions can be configured to couple to corresponding sense lines in the regions, which in turn can couple to touch circuitry, in order to transmit touch signals to the circuitry for sensing a touch or near touch. Alternatively, during touch mode, the data lines in the sense regions can be configured to couple to ground in order to transmit residual data signals to ground for discarding.
摘要翻译：公开了一种具有能够在显示模式和触摸模式之间配置的数据线的显示器。显示器可以具有用于在触摸模式期间感测显示器上的触摸或接近触摸的感测区域。这些相同的区域可以在显示模式期间在显示器上显示图形或数据。在显示模式期间，感测区域中的数据线可被配置为耦合到显示电路，以便从用于显示的电路接收数据信号。在触摸模式期间，感测区域中的数据线可以被配置为耦合到区域中的对应感测线，该区域又可以耦合到触摸电路，以便将触摸信号发送到用于感测触摸或接近触摸的电路。或者，在触摸模式期间，感测区域中的数据线可以被配置为耦合到地，以便将剩余数据信号发送到地面以进行丢弃。

5. 发明授权

US07859521B2 Integrated touch screen 有权
标题翻译：集成触摸屏
公开(公告)号：US07859521B2
公开(公告)日：2010-12-28
申请号：US12756834
申请日：2010-04-08
申请人： Steven Porter Hotelling , Marduke Yousefpor , Shih Chang Chang , John Z. Zhong
发明人： Steven Porter Hotelling , Marduke Yousefpor , Shih Chang Chang , John Z. Zhong
IPC分类号： G09G5/00
CPC分类号： G06F3/0412 , G02F1/13338 , G06F3/041 , G06F3/044 , G06F2203/04103
摘要： Displays with touch sensing circuitry integrated into the display pixel stackup are provided. Circuit elements, such as touch signal lines, such as drive lines and sense lines, grounding regions, in the display pixel stackups can be grouped together to form touch sensing circuitry that senses a touch on or near the display. An integrated touch screen can include multi-function circuit elements that can operate as circuitry of the display system to generate an image on the display, and can also form part of a touch sensing system that senses one or more touches on or near the display. The multi-function circuit elements can be, for example, capacitors in display pixels that can be configured to operate as storage capacitors/electrodes, common electrodes, conductive wires/pathways, etc., of the display circuitry in the display system, and that may also be configured to operate as circuit elements of the touch sensing circuitry.
摘要翻译：提供集成在显示像素堆叠中的触摸感应电路的显示。诸如触摸信号线的电路元件，例如显示像素叠层中的驱动线和感测线，接地区域可以被分组在一起，以形成感测显示器上或附近的触摸的触摸感测电路。集成触摸屏可以包括多功能电路元件，其可以作为显示系统的电路操作以在显示器上生成图像，并且还可以形成感测显示器上或附近的一个或多个触摸的触摸感测系统的一部分。多功能电路元件可以是例如可以被配置为作为显示系统中的显示电路的存储电容器/电极，公共电极，导线/路径等的显示像素中的电容器，并且，也可以被配置为作为触摸感测电路的电路元件工作。

6. 发明授权

US08922521B2 Switching circuitry for touch sensitive display 有权
标题翻译：用于触敏显示的切换电路
公开(公告)号：US08922521B2
公开(公告)日：2014-12-30
申请号：US12545754
申请日：2009-08-21
申请人： Steven Porter Hotelling , Marduke Yousefpor , Shih Chang Chang
发明人： Steven Porter Hotelling , Marduke Yousefpor , Shih Chang Chang
IPC分类号： G06F3/044 , G06F3/041 , G09G3/36 , G06F1/32
CPC分类号： G06F3/041 , G06F1/3218 , G06F3/0412 , G06F3/0416 , G06F3/044 , G09G3/3648 , G09G3/3666 , G09G2300/0809
摘要： A circuit for switching an LCD between display and touch modes is disclosed. The circuit can include one or more switches configured to switch one or more drive, sense, and data lines in LCD pixels according to the mode. During touch mode, the circuit switches can be configured to switch one or more drive lines to receive stimulation signals, one or more sense lines to transmit touch signals, and one or more data lines to transmit residual data signals. During display mode, the circuit switches can be configured to switch one or more drive lines and sense lines to receive common voltage signals and one or more data lines to receive data signals. The circuit can be formed around the border of the LCD chip or partially or fully on a separate chip.
摘要翻译：公开了一种用于在显示和触摸模式之间切换LCD的电路。该电路可以包括一个或多个开关，其被配置为根据该模式切换LCD像素中的一个或多个驱动，感测和数据线。在触摸模式期间，电路开关可以被配置为切换一个或多个驱动线以接收刺激信号，一个或多个感测线来发送触摸信号，以及一个或多个数据线以发送残余数据信号。在显示模式期间，电路开关可被配置为切换一个或多个驱动线和检测线以接收公共电压信号和一个或多个数据线以接收数据信号。该电路可以形成在LCD芯片的边界周围，或部分地或完全地形成在单独的芯片上。

7. 发明申请

US20100194695A1 Dual Configuration for Display Data Lines 有权
标题翻译：显示数据线的双重配置
公开(公告)号：US20100194695A1
公开(公告)日：2010-08-05
申请号：US12545557
申请日：2009-08-21
申请人： Steven Porter HOTELLING , Marduke Yousefpor , Shih Chang Chang
发明人： Steven Porter HOTELLING , Marduke Yousefpor , Shih Chang Chang
IPC分类号： G06F3/041 , G06F13/14
CPC分类号： G06F3/044 , G06F3/0412 , G06F2203/04107 , G09G3/3648 , G09G3/3696 , G09G2310/0297
摘要： A display having data lines that can be configured between a display mode and a touch mode is disclosed. The display can have sense regions for sensing a touch or near touch on the display during the touch mode. These same regions can display graphics or data on the display during the display mode. During display mode, the data lines in the sense regions can be configured to couple to display circuitry in order to receive data signals from the circuitry for displaying. During touch mode, the data lines in the sense regions can be configured to couple to corresponding sense lines in the regions, which in turn can couple to touch circuitry, in order to transmit touch signals to the circuitry for sensing a touch or near touch. Alternatively, during touch mode, the data lines in the sense regions can be configured to couple to ground in order to transmit residual data signals to ground for discarding.
摘要翻译：公开了一种具有能够在显示模式和触摸模式之间配置的数据线的显示器。显示器可以具有用于在触摸模式期间感测显示器上的触摸或接近触摸的感测区域。这些相同的区域可以在显示模式期间在显示器上显示图形或数据。在显示模式期间，感测区域中的数据线可被配置为耦合到显示电路，以便从用于显示的电路接收数据信号。在触摸模式期间，感测区域中的数据线可以被配置为耦合到区域中的对应感测线，该区域又可以耦合到触摸电路，以便将触摸信号发送到用于感测触摸或接近触摸的电路。或者，在触摸模式期间，感测区域中的数据线可以被配置为耦合到地，以便将剩余数据信号发送到地面以进行丢弃。

8. 发明授权

US08390582B2 Integrated touch screen 有权
标题翻译：集成触摸屏
公开(公告)号：US08390582B2
公开(公告)日：2013-03-05
申请号：US12547410
申请日：2009-08-25
申请人： Steven Porter Hotelling , Marduke Yousefpor , Shih Chang Chang , John Z. Zhong
发明人： Steven Porter Hotelling , Marduke Yousefpor , Shih Chang Chang , John Z. Zhong
IPC分类号： G06F3/041
CPC分类号： G06F3/044 , G06F3/0412
摘要： Displays with integrated touch sensing circuitry are provided. An integrated touch screen can include multi-function circuit elements that form part of the display circuitry of the display system that generates an image on the display, and also form part of the touch sensing circuitry of a touch sensing system that senses one or more touches on or near the display. The multi-function circuit elements can be, for example, capacitors in display pixels of an LCD that are configured to operate as display circuitry in the display system, and that may also be configured to operate as touch circuitry of the touch sensing system. For example, one or more circuit elements of the display pixel stackup can form a conductive portion of the touch sensing system, such as a charge collector, which can be operated with switches and conductive lines to sense touch.
摘要翻译：提供带集成触摸感应电路的显示器。集成触摸屏可以包括形成显示系统的显示电路的一部分的多功能电路元件，其在显示器上产生图像，并且还形成感测一个或多个触摸的触摸感测系统的触摸感测电路的一部分在显示器上或附近。多功能电路元件可以是例如LCD的显示像素中的电容器，其被配置为作为显示系统中的显示电路工作，并且还可以被配置为作为触摸感测系统的触摸电路来操作。例如，显示像素堆叠的一个或多个电路元件可以形成触摸感测系统的导电部分，例如电荷收集器，其可以用开关和导电线来操作以感测触摸。

9. 发明授权

US08217913B2 Integrated touch screen 有权
标题翻译：集成触摸屏
公开(公告)号：US08217913B2
公开(公告)日：2012-07-10
申请号：US12545649
申请日：2009-08-21
申请人： Steven Porter Hotelling , Marduke Yousefpor , Shih Chang Chang , John Z. Zhong
发明人： Steven Porter Hotelling , Marduke Yousefpor , Shih Chang Chang , John Z. Zhong
IPC分类号： G09G5/00
CPC分类号： G06F3/0412 , G02F1/13338 , G06F3/041 , G06F3/044 , G06F2203/04103
摘要： Displays with touch sensing circuitry integrated into the display pixel stackup are provided. Circuit elements, such as touch signal lines, such as drive lines and sense lines, grounding regions, in the display pixel stackups can be grouped together to form touch sensing circuitry that senses a touch on or near the display. An integrated touch screen can include multi-function circuit elements that can operate as circuitry of the display system to generate an image on the display, and can also form part of a touch sensing system that senses one or more touches on or near the display. The multi-function circuit elements can be, for example, capacitors in display pixels that can be configured to operate as storage capacitors/electrodes, common electrodes, conductive wires/pathways, etc., of the display circuitry in the display system, and that may also be configured to operate as circuit elements of the touch sensing circuitry.
摘要翻译：提供集成在显示像素堆叠中的触摸感应电路的显示。诸如触摸信号线的电路元件，例如显示像素叠层中的驱动线和感测线，接地区域可以被分组在一起，以形成感测显示器上或附近的触摸的触摸感测电路。集成触摸屏可以包括多功能电路元件，其可以作为显示系统的电路操作以在显示器上生成图像，并且还可以形成感测显示器上或附近的一个或多个触摸的触摸感测系统的一部分。多功能电路元件可以是例如可以被配置为作为显示系统中的显示电路的存储电容器/电极，公共电极，导线/路径等的显示像素中的电容器，并且，也可以被配置为作为触摸感测电路的电路元件工作。

10. 发明申请

US20110050585A1 INTEGRATED TOUCH SCREEN 有权
标题翻译：集成触摸屏
公开(公告)号：US20110050585A1
公开(公告)日：2011-03-03
申请号：US12547410
申请日：2009-08-25
申请人： Steven Porter Hotelling , Marduke Yousefpor , Shih Chang Chang , John Z. Zhong
发明人： Steven Porter Hotelling , Marduke Yousefpor , Shih Chang Chang , John Z. Zhong
IPC分类号： G06F3/041
CPC分类号： G06F3/044 , G06F3/0412
摘要： Displays with integrated touch sensing circuitry are provided. An integrated touch screen can include multi-function circuit elements that form part of the display circuitry of the display system that generates an image on the display, and also form part of the touch sensing circuitry of a touch sensing system that senses one or more touches on or near the display. The multi-function circuit elements can be, for example, capacitors in display pixels of an LCD that are configured to operate as display circuitry in the display system, and that may also be configured to operate as touch circuitry of the touch sensing system. For example, one or more circuit elements of the display pixel stackup can form a conductive portion of the touch sensing system, such as a charge collector, which can be operated with switches and conductive lines to sense touch.
摘要翻译：提供带集成触摸感应电路的显示器。集成触摸屏可以包括形成显示系统的显示电路的一部分的多功能电路元件，其在显示器上产生图像，并且还形成感测一个或多个触摸的触摸感测系统的触摸感测电路的一部分在显示器上或附近。多功能电路元件可以是例如LCD的显示像素中的电容器，其被配置为作为显示系统中的显示电路工作，并且还可以被配置为作为触摸感测系统的触摸电路来操作。例如，显示像素堆叠的一个或多个电路元件可以形成触摸感测系统的导电部分，例如电荷收集器，其可以用开关和导电线来操作以感测触摸。

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