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公开(公告)号：US09841853B2
公开(公告)日：2017-12-12
申请号：US14636197
申请日：2015-03-03
Applicant: Novatek Microelectronics Corp.
Inventor： Ching-Yang Pai , Chih-Chang Lai
CPC classification number: G06F3/044 , G06F3/0416
Abstract: A touch panel module and a touch controller thereof are provided. The touch controller includes a plurality of signal processing channels configured to control the touch panel. The touch panel is electrically connected to the touch controller. The touch panel includes a plurality of first electrodes and a plurality of second electrodes. The first electrodes are electrically connected to the corresponding signal processing channels of the touch controller by using a plurality of first signal routes. The second electrodes are electrically connected to the corresponding signal processing channels of the touch controller by using a plurality of second signal routes. The touch panel is divided into a plurality of areas. A number of the signal processing channels of the touch controller is determined according to a number of the first signal routes, a number of the second signal routes and a number of the divided areas.
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公开(公告)号：US20170168629A1
公开(公告)日：2017-06-15
申请号：US14963257
申请日：2015-12-09
Applicant: NOVATEK Microelectronics Corp.
Inventor： Chih-Chang Lai , Chih-Yuan Chang
CPC classification number: G06F3/0416 , G06F3/044 , G06F3/047 , G06F2203/04103
Abstract: A touch sensor system includes a touch panel having a plurality of touch sensing areas, at least one multiplexer and a touch controller. The touch controller, for controlling touch driving and sensing on the touch panel, includes a plurality of pins connected to the multiplexer via a plurality of touch control wires and touch sensing wires, wherein each of the pins is connected to one of the touch control wires or touch sensing wires. Each of the touch sensing wires transmits driving signals from the touch controller to a corresponding multiplexer to perform driving on one of the touch sensing areas, and transmits sensing signals from the touch sensing area to the touch controller. The touch controller controls the multiplexer to perform touch driving and sensing on the touch sensing areas in a specific order by triggering the touch control wires in an order.
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公开(公告)号：US20150309625A1
公开(公告)日：2015-10-29
申请号：US14669006
申请日：2015-03-26
Applicant: Novatek Microelectronics Corp.
Inventor： He-Wei Huang , Chih-Chang Lai , Wing-Kai Tang , Ching-Yang Pai
CPC classification number: H05K1/0259 , G06F3/0418 , G06F3/044 , H05K2201/09781 , H05K2201/10128
Abstract: A touch panel module including a touch panel and an electrostatic discharge (ESD) protection circuit is provided. The touch panel includes one or more conductive electrodes and one or more dummy electrodes. The one or more conductive electrodes include at least one of one or more driving electrodes and one or more sensing electrodes. The one or more dummy electrodes are configured to fill areas between the one or more conductive electrodes or areas outside the one or more conductive electrodes. The ESD protection circuit is electrically connected to at least one dummy electrode of the one or more dummy electrodes, and configured to provide an electrostatic discharging path to the at least one dummy electrode. Furthermore, an electrostatic discharging method of the touch panel module is also provided.
Abstract translation: 提供了包括触摸面板和静电放电（ESD）保护电路的触摸面板模块。 触摸面板包括一个或多个导电电极和一个或多个虚拟电极。 一个或多个导电电极包括一个或多个驱动电极和一个或多个感测电极中的至少一个。 一个或多个虚拟电极被配置为填充一个或多个导电电极之间的区域或者在一个或多个导电电极之外的区域。 ESD保护电路与一个以上的虚拟电极的至少一个虚拟电极电连接，并且被配置为向至少一个虚拟电极提供静电放电路径。 此外，还提供了触摸面板模块的静电放电方法。
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公开(公告)号：US20150309604A1
公开(公告)日：2015-10-29
申请号：US14558642
申请日：2014-12-02
Applicant: Novatek Microelectronics Corp.
Inventor： Chih-Chang Lai , Yun-Hsiang Yeh , Shih-Jung Lu , Wing-Kai Tang , Han-Chang Lin
CPC classification number: G06F3/044
Abstract: A touch panel module including a touch panel area and a non-touch panel area is provided. The touch panel module includes a touch panel. The touch panel is located in the touch panel area. The touch panel senses a touch gesture by using a plurality of first and second sensing electrodes. At least one part of the first sensing electrodes is located in the non-touch panel area. Another one part of the first sensing electrodes and a whole of the second sensing electrodes are located in the touch panel area. The touch gesture touches the touch panel module to generate a touch area. A touch position corresponding to the touch gesture on the touch panel is determined based on a ratio of an area of the first sensing electrodes touched by the touch gesture and the touch area.
Abstract translation: 提供了包括触摸面板区域和非触摸面板区域的触摸面板模块。 触摸面板模块包括触摸面板。 触摸面板位于触摸屏区域。 触摸面板通过使用多个第一和第二感测电极来感测触摸手势。 第一感测电极的至少一部分位于非触摸面板区域中。 第一感测电极和整个第二感测电极的另一部分位于触摸面板区域中。 触摸手势触摸触摸面板模块以产生触摸区域。 基于触摸手势所触摸的第一感测电极的面积与触摸面积的比例来确定与触摸面板上的触摸手势相对应的触摸位置。
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公开(公告)号：US20150109236A1
公开(公告)日：2015-04-23
申请号：US14162777
申请日：2014-01-24
Applicant: Novatek Microelectronics Corp.
Inventor： Tien-Nan Wang , Chih-Chang Lai
IPC: G06F3/046
CPC classification number: G06F3/046 , G06F3/0412 , G06F3/044 , G06F2203/04103
Abstract: A touch display panel is provided, and the touch display panel includes a display panel, a color filter, a touch panel, and a touching control chip. The color filter is disposed on a first surface of the display panel, and a second surface of the color filter covers a portion of the first surface of the display panel. The touch panel covers a portion of the first surface of the color filter. The touching control chip is disposed on an area of the first surface of the color filter not covered by the touch panel.
Abstract translation: 提供了一种触摸显示面板，并且触摸显示面板包括显示面板，滤色器，触摸面板和触摸控制芯片。 滤色器设置在显示面板的第一表面上，滤色器的第二表面覆盖显示面板的第一表面的一部分。 触摸面板覆盖滤色器的第一表面的一部分。 触摸控制芯片设置在未被触摸面板覆盖的滤色器的第一表面的区域上。
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Patent Agency Ranking
公开(公告)号：US08963008B2
公开(公告)日：2015-02-24
申请号：US13680114
申请日：2012-11-19
Applicant: Novatek Microelectronics Corp.
Inventor： Chih-Chang Lai , Shih-Ming Lin , Chih-Peng Hsia
Abstract: An electrode structure of a capacitive touch panel is provided, which includes a plurality of receiving electrodes and a plurality of driving electrodes. Each of the receiving electrodes has a hexagonal electrode structure. Each of the driving electrodes includes a main region. Each of the main regions has a quadrilateral electrode structure. The area of each driving electrode is larger than that of each receiving electrode. By using the foregoing electrode structure, the capacitive touch panel can not only provide sensing signals with less noise but also increase the intensity of input signals to enhance the signal to noise ratio.
Abstract translation: 提供了一种电容触摸面板的电极结构，其包括多个接收电极和多个驱动电极。 每个接收电极具有六边形电极结构。 每个驱动电极包括主区域。 每个主要区域具有四边形电极结构。 每个驱动电极的面积大于每个接收电极的面积。 通过使用上述电极结构，电容式触摸面板不仅可以提供具有较小噪声的感测信号，而且可以增加输入信号的强度，从而提高信噪比。
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公开(公告)号：US20140247244A1
公开(公告)日：2014-09-04
申请号：US13967323
申请日：2013-08-14
Applicant: NOVATEK Microelectronics Corp.
Inventor： Shun-Li Wang , Chih-Chang Lai , He-Wei Huang
IPC: G06F3/044
CPC classification number: G06F3/044 , G06F3/0412
Abstract: A capacitive touch screen includes a plurality of touch sensing electrodes and a touch controller. Each of the plurality of touch sensing electrodes includes at least one driving area and at least one receiving area. The at least one driving area and the at least one receiving area are located in a same layer of the capacitive touch screen. The touch controller, electrically connected to the at least one driving area and the at least one receiving area in the plurality of touch sensing electrodes, is utilized for scanning the at least one driving area in order and detecting signals received by the at least one receiving area, or scanning the at least one receiving area in order and detecting signals received by the at least one driving area.
Abstract translation: 电容式触摸屏包括多个触摸感测电极和触摸控制器。 多个触摸感测电极中的每一个包括至少一个驱动区域和至少一个接收区域。 所述至少一个驱动区域和所述至少一个接收区域位于所述电容式触摸屏的相同层中。 电连接到多个触摸感测电极中的至少一个驱动区域和至少一个接收区域的触摸控制器用于依次扫描至少一个驱动区域并检测由至少一个接收器接收到的信号 区域，或者依次扫描至少一个接收区域并检测由至少一个驾驶区域接收的信号。
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公开(公告)号：US20140192010A1
公开(公告)日：2014-07-10
申请号：US13966267
申请日：2013-08-13
Applicant: NOVATEK Microelectronics Corp.
Inventor： Chih-Chang Lai , Shih-Ming Lin
IPC: G06F3/044
CPC classification number: G06F3/044
Abstract: A capacitive touch panel is disclosed to include a plurality of sensing channels disposed along a first direction and a second direction, respectively, and including a plurality of sensing modules. Each of the plurality of sensing modules includes a sensing unit and a plurality of dummy units being separately disposed to form a plurality of boundaries. A plurality of extension rays of the plurality of boundaries, the first direction and the second direction are interlaced to form a plurality of angles being in the range from zero degrees to ninety degrees or from ninety degrees to a hundred and eighty degrees. A plurality of connecting units is disposed along the first direction and the second direction for connecting the plurality of sensing modules. The first direction is perpendicular to the second direction and the plurality of sensing channels is perpendicular to each other on a projective plane.
Abstract translation: 公开了一种电容触摸面板，其包括分别沿着第一方向和第二方向设置并且包括多个感测模块的多个感测通道。 多个感测模块中的每一个包括感测单元和多个虚设单元，其分开设置以形成多个边界。 多个边界中的多个延伸光线，第一方向和第二方向交织以形成从零度到九十度或九十度到百八十度的多个角度。 多个连接单元沿着第一方向和第二方向设置，用于连接多个检测模块。 第一方向垂直于第二方向，并且多个感测通道在投影平面上彼此垂直。
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公开(公告)号：US20140009436A1
公开(公告)日：2014-01-09
申请号：US13736926
申请日：2013-01-08
Applicant: NOVATEK MICROELECTRONICS CORP.
Inventor： Chih-Chang Lai , Shun-Li Wang
IPC: G06F3/044
CPC classification number: G06F3/044
Abstract: A sense device for a capacitive touch control display is disclosed. The sense device includes a plurality of sense channels paralleled to each other, each of the sense channel including a first sense electrode having a first geometric figure for outputting a first sense signal, a second sense electrode having a second geometric figure for outputting a second sense signal, and a third sense electrode formed between the first sense electrode and the second sense electrode for outputting a third sense signal. An operation unit of the capacitive touch control display determines a plurality of touch positions according to the first sense signal, the second sense signal and the third sense signal.
Abstract translation: 公开了用于电容式触摸控制显示器的感测装置。 感测装置包括彼此平行的多个感测通道，每个感测通道包括具有用于输出第一感测信号的第一几何图形的第一感测电极，具有用于输出第二感测的第二几何图形的第二感测电极 信号，以及形成在第一感测电极和第二感测电极之间的用于输出第三感测信号的第三感测电极。 电容式触摸控制显示器的操作单元根据第一感测信号，第二感测信号和第三感测信号确定多个触摸位置。
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公开(公告)号：US20130181940A1
公开(公告)日：2013-07-18
申请号：US13674107
申请日：2012-11-12
Applicant: NOVATEK Microelectronics Corp.
Inventor： Chih-Chang Lai , Jyun-Sian Li
IPC: G06F3/044
CPC classification number: G06F3/044
Abstract: A capacitive touch display device is disclosed. The capacitive touch display device includes a display, a covering glass layer, and a sensing device including a driving signal layer disposed on the display, the driving signal layer including a plurality of driving electrodes, for outputting a plurality of driving signals, and a receiving signal layer disposed between the covering glass layer and the driving signal layer, the receiving signal layer including a plurality of receiving electrodes, for inducing the plurality of driving signals and outputting a plurality of touch sensing signals accordingly, wherein the plurality of receiving electrodes includes at least one hole for enhancing signal inducement.
Abstract translation: 公开了电容式触摸显示装置。 电容式触摸显示装置包括显示器，覆盖玻璃层和包括设置在显示器上的驱动信号层的感测装置，驱动信号层包括用于输出多个驱动信号的多个驱动电极，以及接收 信号层，设置在所述覆盖玻璃层和所述驱动信号层之间，所述接收信号层包括多个接收电极，用于感应所述多个驱动信号并相应地输出多个触摸感测信号，其中所述多个接收电极包括在 最少一个孔用于增强信号诱导。
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