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公开(公告)号:US20110158376A1
公开(公告)日:2011-06-30
申请号:US13041794
申请日:2011-03-07
申请人: Tsung-Ting Tsai , Ming-Sheng Lai , Min-Feng Chiang , Po-Yuan Liu
发明人: Tsung-Ting Tsai , Ming-Sheng Lai , Min-Feng Chiang , Po-Yuan Liu
IPC分类号: G11C19/34
CPC分类号: G11C19/28
摘要: A shift register comprises a plurality of stages, {Sn}, n=1, 2, . . . , N, N being a positive integer. In one embodiment, each stage Sn includes a pull-up circuit having an input for receiving one of a first clock signal, CK1, and a second clock signal, XCK1, an output for responsively outputting an output signal, On, and an input node Qn, a pull-up control circuit electrically coupled to the input node Qn and configured such that when receiving a first input signal, the pull-up control circuit responsively generates a signal that is provided to the input node Qn to turn on the pull-up circuit, a pull-down circuit electrically coupled to the input node Qn and configured to provide a first voltage to one of the input node Qn and the output of the pull-up circuit, and a pull-down control circuit configured to receive one of a third clock signal, CK2, and a fourth clock signal, XCK2, and responsively generate the first voltage to turn on the pull-down circuit of the stage Sn and the pull-down circuit of one of the stage Sn−1 and the stage Sn+1.
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公开(公告)号:US20110115718A1
公开(公告)日:2011-05-19
申请号:US12619149
申请日:2009-11-16
申请人: Ming-Lun Hsieh , Jian-Shen Yu , Chun-Ku Kuo , Po-Yuan Liu
发明人: Ming-Lun Hsieh , Jian-Shen Yu , Chun-Ku Kuo , Po-Yuan Liu
IPC分类号: G06F3/041
CPC分类号: G06F3/044
摘要: The present invention relates to a multi-channel touch panel. In one embodiment, the multi-channel touch panel includes a plurality of driving electrodes spatial-separately arranged in the form of a matrix, a plurality of sensing electrodes associated with the plurality of driving electrodes such that each sensing electrode is surrounded by a corresponding driving electrode, N driving lines spatial-separately arranged along a row direction and M pairs of sensing lines spatial-separately arranged crossing over the N driving lines along a column direction, where each driving electrode in the row of the electrode matrix is electrically connected to each other by a corresponding driving line, and each odd sensing electrode in a column of the electrode matrix is electrically connected to each other by a first sensing line of the corresponding paired sensing lines, and each even sensing electrode in the column of the electrode matrix is electrically connected to each other by a second sensing line of the corresponding paired sensing lines.
摘要翻译: 本发明涉及多通道触摸面板。 在一个实施例中,多通道触摸面板包括以矩阵的形式空间分开布置的多个驱动电极,与多个驱动电极相关联的多个感测电极,使得每个感测电极被相应的驱动 电极,沿着行方向空间分开设置的N个驱动线,以及沿着列方向在N个驱动线上空间分开布置的M对感测线,其中,电极矩阵的行中的每个驱动电极与每个驱动线电连接 另外通过相应的驱动线,并且电极矩阵的列中的每个奇数感测电极通过相应的成对感测线的第一感测线彼此电连接,并且电极矩阵的列中的每个偶数感测电极为 通过对应的成对感测线的第二感测线彼此电连接。
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公开(公告)号:US07924967B2
公开(公告)日:2011-04-12
申请号:US12877748
申请日:2010-09-08
申请人: Tsung-Ting Tsai , Ming-Sheng Lai , Min-Feng Chiang , Po-Yuan Liu
发明人: Tsung-Ting Tsai , Ming-Sheng Lai , Min-Feng Chiang , Po-Yuan Liu
IPC分类号: G11C19/00
CPC分类号: G11C19/28
摘要: A shift register comprises a plurality of stages, {Sn}, n=1, 2, . . . , N, N being a positive integer. In one embodiment, each stage Sn includes a pull-up circuit having an input for receiving one of a first clock signal, CK1, and a second clock signal, XCK1, an output for responsively outputting an output signal, On, and an input node Qn, a pull-up control circuit electrically coupled to the input node Qn and configured such that when receiving a first input signal, the pull-up control circuit responsively generates a signal that is provided to the input node Qn to turn on the pull-up circuit, a pull-down circuit electrically coupled to the input node Qn and configured to provide a first voltage to one of the input node Qn and the output of the pull-up circuit, and a pull-down control circuit configured to receive one of a third clock signal, CK2, and a fourth clock signal, XCK2, and responsively generate the first voltage to turn on the pull-down circuit of the stage Sn and the pull-down circuit of one of the stage Sn−1 and the stage Sn+1.
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公开(公告)号:US20100315374A1
公开(公告)日:2010-12-16
申请号:US12764095
申请日:2010-04-21
申请人: Tzu-Jung Chen , Po-Yuan Liu , Min-Feng Chiang , Ming-Sheng Lai
发明人: Tzu-Jung Chen , Po-Yuan Liu , Min-Feng Chiang , Ming-Sheng Lai
IPC分类号: G06F3/045
CPC分类号: G06F3/044
摘要: A display device and a method of applying the same are introduced herein. A shielding layer is utilized to interpose between a transparent conductive layer of a touch element and a common electrode layer of a liquid crystal display (LCD) panel. With controlling variances of a first and a second control signals, a coupling current between the transparent conductive layer and common electrode layer can approach none, whereby influences of capacitive coupling effect between the common electrode layer or shielding layer and the transparent conductive layer of the touch element can be reduced. Thus, high touch accuracy of the touch element can be achieved and the noise can be eliminated simultaneously.
摘要翻译: 介绍了显示装置及其应用方法。 屏蔽层用于插入触摸元件的透明导电层和液晶显示器(LCD)面板的公共电极层之间。 利用第一和第二控制信号的控制方差,透明导电层和公共电极层之间的耦合电流可以不接近,由此在公共电极层或屏蔽层与触摸的透明导电层之间的电容耦合效应的影响 元素可以减少。 因此,可以实现触摸元件的高触摸精度并且可以同时消除噪声。
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公开(公告)号:US20100220075A1
公开(公告)日:2010-09-02
申请号:US12497546
申请日:2009-07-02
申请人: Chun-Ku Kuo , Po-Yuan Liu
发明人: Chun-Ku Kuo , Po-Yuan Liu
CPC分类号: G06F3/044
摘要: A touch sensing display panel includes an active device array substrate, an opposite substrate, a display medium layer, a plurality of inner and outer electrode series. The opposite substrate is disposed over the active device array substrate and the display medium layer is disposed between the active device array substrate and the opposite substrate. The inner electrode series are disposed on the opposite substrate and extend along a first direction, wherein each inner electrode series includes inner ring electrodes electrically connected to each other. The outer electrode series are disposed on the opposite substrate and extend along a second direction, wherein each outer electrode series includes outer ring electrodes electrically connected to each other. Each inner ring electrodes is respectively surrounded by one of the outer ring electrodes, and the first direction is substantially perpendicular to the second direction. The present invention also provides a touch sensing substrate.
摘要翻译: 触摸感测显示面板包括有源器件阵列衬底,相对衬底,显示介质层,多个内部和外部电极系列。 相对的衬底设置在有源器件阵列衬底上,并且显示介质层设置在有源器件阵列衬底和相对衬底之间。 内电极系列设置在相对基板上并沿第一方向延伸,其中每个内电极系列包括彼此电连接的内环电极。 外电极系列设置在相对的基板上并且沿着第二方向延伸,其中每个外电极系列包括彼此电连接的外环电极。 每个内环电极分别被外环电极中的一个环绕,并且第一方向基本上垂直于第二方向。 本发明还提供了一种触摸感测基板。
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公开(公告)号:US20090284706A1
公开(公告)日:2009-11-19
申请号:US12178662
申请日:2008-07-24
申请人: Chun-Hsin Liu , Yung-Chih Chen , Po-Yuan Liu , Tsung-Ting Tsai
发明人: Chun-Hsin Liu , Yung-Chih Chen , Po-Yuan Liu , Tsung-Ting Tsai
IPC分类号: G02F1/1345
CPC分类号: G02F1/1362 , G02F1/13454 , G02F1/136286 , G02F2001/136254 , G02F2203/69
摘要: A flat-panel display device having test architecture is disclosed for disposing shorting bars without sacrificing wiring-on-array bus layout area of the outer-lead-bonding region. The flat-panel display device essentially includes a substrate having a plurality of driving integrated-circuit (IC) mounting areas, a plurality of signal lines and transmission lines disposed on the substrate, and a plurality of shorting bars disposed on the driving IC mounting areas. Each shorting bar is coupled to a corresponding signal line and a corresponding transmission line. Furthermore, in order to take out the laser-cutting process in the fabrication of the flat-panel display device for saving production cost, each driving IC mounting area is further disposed with a plurality of transistors for controlling the signal connections between the shorting bars and the signal lines, and also for controlling the signal connections between the shorting bars and the transmission lines.
摘要翻译: 公开了一种具有测试架构的平板显示装置,用于在不牺牲外引线接合区域的阵列总线布局面积的情况下设置短路棒。 平板显示装置基本上包括具有多个驱动集成电路(IC)安装区域的基板,设置在基板上的多条信号线和传输线以及设置在驱动IC安装区域上的多个短路棒 。 每个短路条耦合到对应的信号线和对应的传输线。 此外,为了在制造平板显示装置的同时取出激光切割工艺以节省生产成本,每个驱动IC安装区域进一步设置有多个晶体管,用于控制短路棒和短路棒之间的信号连接 信号线,并且还用于控制短路棒和传输线之间的信号连接。
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公开(公告)号:US08669954B2
公开(公告)日:2014-03-11
申请号:US13171668
申请日:2011-06-29
申请人: Hung-Wen Chou , Min-Feng Chiang , Jian-Shen Yu , Po-Yuan Liu
发明人: Hung-Wen Chou , Min-Feng Chiang , Jian-Shen Yu , Po-Yuan Liu
IPC分类号: G09G5/00
CPC分类号: G06F3/0416 , G06F3/044
摘要: A touch panel includes a substrate, scan lines, data output lines, a signal processing unit and touch sensing units. Each touch sensing unit includes a sensing electrode, a reference capacitor, an output circuit and a reset circuit. The sensing electrode is disposed in a breach of the sensing electrode. The reference capacitor, the output circuit and the reset circuit are disposed on the substrate and in the breach. The output circuit, the reset circuit, the reference capacitor and the sensing electrode are electrically coupled to a reference point. The output circuit is configured to output touch signals to the corresponding data output line. The signal processing unit is configured to obtain electric potential of the data output line and perform a corresponding processing step. When the touch sensing unit is out of working, the reference point is reset to a predetermined electric potential.
摘要翻译: 触摸面板包括基板,扫描线,数据输出线,信号处理单元和触摸感测单元。 每个触摸感测单元包括感测电极,参考电容器,输出电路和复位电路。 感测电极设置在与感测电极相冲突的位置。 参考电容器,输出电路和复位电路设置在基板上并且在漏电中。 输出电路,复位电路,参考电容器和感测电极电耦合到参考点。 输出电路被配置为将触摸信号输出到相应的数据输出线。 信号处理单元被配置为获得数据输出线的电位并执行相应的处理步骤。 当触摸感测单元不工作时,参考点被复位到预定的电位。
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公开(公告)号:US08451250B2
公开(公告)日:2013-05-28
申请号:US12841802
申请日:2010-07-22
申请人: Ming-Lun Hsieh , Chun-Ku Kuo , Po-Yuan Liu
发明人: Ming-Lun Hsieh , Chun-Ku Kuo , Po-Yuan Liu
CPC分类号: G06F3/044 , G06F3/0418
摘要: The present invention relates to a capacitive touch panel. In one embodiment, the capacitive touch panel includes a plurality of driving electrodes and a plurality of sensing electrodes spatially arranged in a matrix, and a driver electrically coupled to the touch sensor matrix and configured to generate a driving signal to synchronically drive one or more driving electrodes and the sensing electrodes, such that at least one sensing electrode is not driven by the driving signal. The remaining driving electrodes are grounded. The not-driven sensing electrodes sense and transmit a sensing signal of a touch.
摘要翻译: 本发明涉及电容式触摸面板。 在一个实施例中,电容触摸面板包括多个驱动电极和空间上排列成矩阵的多个感测电极,以及电连接到触摸传感器矩阵并被配置为产生驱动信号以同步驱动一个或多个驱动 电极和感测电极,使得至少一个感测电极不被驱动信号驱动。 剩余的驱动电极接地。 未驱动的感测电极感测并传输触摸的感测信号。
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公开(公告)号:US20120169630A1
公开(公告)日:2012-07-05
申请号:US13171668
申请日:2011-06-29
申请人: Hung-Wen CHOU , Min-Feng Chiang , Jian-Shen Yu , Po-Yuan Liu
发明人: Hung-Wen CHOU , Min-Feng Chiang , Jian-Shen Yu , Po-Yuan Liu
IPC分类号: G06F3/041
CPC分类号: G06F3/0416 , G06F3/044
摘要: A touch panel includes a substrate, scan lines, data output lines, a signal processing unit and touch sensing units. Each touch sensing unit includes a sensing electrode, a reference capacitor, an output circuit and a reset circuit. The sensing electrode is disposed in a breach of the sensing electrode. The reference capacitor, the output circuit and the reset circuit are disposed on the substrate and in the breach. The output circuit, the reset circuit, the reference capacitor and the sensing electrode are electrically coupled to a reference point. The output circuit is configured to output touch signals to the corresponding data output line. The signal processing unit is configured to obtain electric potential of the data output line and perform a corresponding processing step. When the touch sensing unit is out of working, the reference point is reset to a predetermined electric potential.
摘要翻译: 触摸面板包括基板,扫描线,数据输出线,信号处理单元和触摸感测单元。 每个触摸感测单元包括感测电极,参考电容器,输出电路和复位电路。 感测电极设置在与感测电极相冲突的位置。 参考电容器,输出电路和复位电路设置在基板上并且在漏电中。 输出电路,复位电路,参考电容器和感测电极电耦合到参考点。 输出电路被配置为将触摸信号输出到相应的数据输出线。 信号处理单元被配置为获得数据输出线的电位并执行相应的处理步骤。 当触摸感测单元不工作时,参考点被复位到预定的电位。
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公开(公告)号:US20110291982A1
公开(公告)日:2011-12-01
申请号:US12789541
申请日:2010-05-28
申请人: Ming-Lun Hsieh , Po-Yuan Liu
发明人: Ming-Lun Hsieh , Po-Yuan Liu
IPC分类号: G06F3/041
CPC分类号: G06F3/044 , G06F2203/04111
摘要: A touch display apparatus including a display panel and a touch sensing device disposed on the display panel is provided. The touch sensing device includes a plurality of sensing electrodes arranged in parallel to a first direction and a plurality of driving electrodes arranged in parallel to a second direction. The driving electrodes are interlaced with the sensing electrodes to form a plurality of capacitive sensing units. Each sensing electrode comprises a main electrode strip and a plurality of branch electrodes connected to the main electrode strip. The driving electrode of each capacitive sensing unit includes at least an outer electrode strip with a first width and at least an inner electrode strip with a second width in the first direction, and the outer electrode strip and the inner electrode strip interlaced with the branch electrodes, and the first width is smaller than the second width.
摘要翻译: 提供了一种包括设置在显示面板上的显示面板和触摸感测装置的触摸显示装置。 触摸感测装置包括平行于第一方向布置的多个感测电极和平行于第二方向布置的多个驱动电极。 驱动电极与感测电极交错以形成多个电容感测单元。 每个感测电极包括主电极条和连接到主电极条的多个分支电极。 每个电容感测单元的驱动电极至少包括具有第一宽度的外部电极条和至少一个在第一方向上具有第二宽度的内部电极条,并且外部电极条和内部电极条与分支电极交错 并且第一宽度小于第二宽度。
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