Clock signal amplifying method and driving stage for LCD driving circuit
    1.
    发明授权
    Clock signal amplifying method and driving stage for LCD driving circuit 有权
    LCD驱动电路的时钟信号放大方法和驱动级

    公开(公告)号:US07292216B2

    公开(公告)日:2007-11-06

    申请号:US10708178

    申请日:2004-02-13

    IPC分类号: G09G3/36

    摘要: A clock signal amplifying method and driving stage for LCD driving circuit is provided. The driving stage includes a clock input, a level shifter, and an output buffer. Firstly, the clock input receives a cock signal oscillating between a high original level and a low original level. Thereafter, a level shifter is biased at a high target level and a low target level, and amplifies the clock signal to a relay signal, which oscillates between a high relay level and a low relay level. Lastly, the output buffer is biased at the high relay level and the low relay level for amplifying the relay signal to a target signal, which oscillates between the high target level and the low target level.

    摘要翻译: 提供了用于LCD驱动电路的时钟信号放大方法和驱动级。 驱动级包括时钟输入,电平移位器和输出缓冲器。 首先,时钟输入接收在高原始电平和低原始电平之间振荡的旋转信号。 此后,电平移位器被偏置在高目标电平和低目标电平,并且将时钟信号放大到在高继电器电平和低继电器电平之间振荡的继电器信号。 最后,输出缓冲器被偏置在高继电器电平和低继电器电平,用于将继电器信号放大到目标信号,该目标信号在高目标电平和低目标电平之间振荡。

    [CLOCK SIGNAL AMPLIFYING METHOD AND DRIVING STAGE FOR LCD DRIVING CIRCUIT ]
    2.
    发明申请
    [CLOCK SIGNAL AMPLIFYING METHOD AND DRIVING STAGE FOR LCD DRIVING CIRCUIT ] 有权
    [LCD驱动电路的时钟信号放大方法和驱动阶段]

    公开(公告)号:US20050088397A1

    公开(公告)日:2005-04-28

    申请号:US10708178

    申请日:2004-02-13

    IPC分类号: G09G3/20 G09G3/36

    摘要: A clock signal amplifying method and driving stage for LCD driving circuit is provided. The driving stage includes a clock input, a level shifter, and an output buffer. Firstly, the clock input receives a cock signal oscillating between a high original level and a low original level. Thereafter, a level shifter is biased at a high target level and a low target level, and amplifies the clock signal to a relay signal, which oscillates between a high relay level and a low relay level. Lastly, the output buffer is biased at the high relay level and the low relay level for amplifying the relay signal to a target signal, which oscillates between the high target level and the low target level.

    摘要翻译: 提供了用于LCD驱动电路的时钟信号放大方法和驱动级。 驱动级包括时钟输入,电平移位器和输出缓冲器。 首先,时钟输入接收在高原始电平和低原始电平之间振荡的旋转信号。 此后,电平移位器被偏置在高目标电平和低目标电平,并且将时钟信号放大到在高继电器电平和低继电器电平之间振荡的继电器信号。 最后,输出缓冲器被偏置在高继电器电平和低继电器电平,用于将继电器信号放大到目标信号,该目标信号在高目标电平和低目标电平之间振荡。

    Liquid crystal display having photo-sensing input mechanism
    3.
    发明授权
    Liquid crystal display having photo-sensing input mechanism 有权
    具有感光输入机构的液晶显示器

    公开(公告)号:US08890783B2

    公开(公告)日:2014-11-18

    申请号:US13346740

    申请日:2012-01-10

    摘要: A liquid crystal display having photo-sensing input mechanism includes a first gate line for transmitting a first gate signal, a second gate line for transmitting a second gate signal, a data line for transmitting a data signal, a pixel unit for outputting an image signal according to the first gate signal and the data signal, a readout line for transmitting a readout signal, a photo-sensing input unit and a driving adjustment unit. The photo-sensing input unit is utilized for generating a sensing voltage according to a driving voltage and an incident light signal, and is further utilized for outputting the readout signal according to the sensing voltage and the first gate signal. The driving adjustment unit is employed to provide the driving voltage according to the second gate signal and the incident light signal.

    摘要翻译: 一种具有感光输入机构的液晶显示器包括用于传输第一栅极信号的第一栅极线,用于发射第二栅极信号的第二栅极线,用于发送数据信号的数据线,用于输出图像信号的像素单元 根据第一门信号和数据信号,用于发送读出信号的读出线,感光输入单元和驱动调节单元。 感光输入单元用于根据驱动电压和入射光信号产生感测电压,并且还用于根据感测电压和第一门信号输出读出信号。 驱动调整单元用于根据第二栅极信号和入射光信号提供驱动电压。

    Multi-channel touch panel
    4.
    发明授权
    Multi-channel touch panel 有权
    多通道触摸面板

    公开(公告)号:US08194047B2

    公开(公告)日:2012-06-05

    申请号:US12619149

    申请日:2009-11-16

    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。

    Dual Gate Layout for Thin Film Transistor
    5.
    发明申请
    Dual Gate Layout for Thin Film Transistor 有权
    薄膜晶体管的双栅极布局

    公开(公告)号:US20110133200A1

    公开(公告)日:2011-06-09

    申请号:US13026453

    申请日:2011-02-14

    IPC分类号: H01L29/04

    摘要: A dual gate layout of a thin film transistor of liquid crystal display to alleviate dark current leakage is disclosed. The layout includes (1) a polysilicon on a substrate having a L-shaped or a snake shaped from top-view, which has a heavily doped source region, a first lightly doped region, a first gate channel, a second lightly doped region, a second gate channel, a third lightly doped region and a heavily doped drain region formed in order therein; (2) a gate oxide layer formed on the polysilicon layer and the substrate, (3) a gate metal layer then formed on the gate oxide layer having a scanning line and an extension portion with a L-shaped or an I-shaped. The gate metal intersects with the polysilicon layer thereto define the forgoing gate channels. Among of gate channels, at least one is along the signal line, which is connected to the source region through a source contact.

    摘要翻译: 公开了液晶显示器的薄膜晶体管的双栅极布局,以减轻暗电流泄漏。 该布局包括:(1)具有从顶部形成的L形或蛇形的衬底上的多晶硅,其具有重掺杂源极区,第一轻掺杂区,第一栅极沟道,第二轻掺杂区域, 第二栅极沟道,第三轻掺杂区和重掺杂漏极区; (2)形成在多晶硅层和基板上的栅极氧化层,(3)然后在栅极氧化物层上形成栅极金属层,栅极氧化物层具有扫描线和具有L形或I形的延伸部分。 栅极金属与多晶硅层相交,限定了前述栅极沟道。 在栅极通道中,沿着信号线至少有一个通过源极接触连接到源极区域。

    Shift register units, display panels utilizing the same, and methods for improving current leakage thereof
    6.
    发明授权
    Shift register units, display panels utilizing the same, and methods for improving current leakage thereof 有权
    移位寄存器单元,使用其的显示面板以及用于改善其漏电的方法

    公开(公告)号:US07612754B2

    公开(公告)日:2009-11-03

    申请号:US11231224

    申请日:2005-09-20

    IPC分类号: G09G3/36

    摘要: A shift register comprising at least one shift register unit. The shift register unit comprises an input unit, at least one first TFT, and at least one second TFT. The input unit receives an input signal from the input terminal and outputs a switching control signal in accordance with a first clock signal. The gate of the first TFT is for receiving the switching control signal, the drain of the first TFT is for receiving a second clock signal, and the source of the first TFT is coupled to the output terminal. The gate and drain of the second TFT are coupled to the output terminal, and the source of the second TFT is coupled to the input unit.

    摘要翻译: 一种移位寄存器,包括至少一个移位寄存器单元。 移位寄存器单元包括输入单元,至少一个第一TFT和至少一个第二TFT。 输入单元从输入端接收输入信号,并根据第一时钟信号输出切换控制信号。 第一TFT的栅极用于接收开关控制信号,第一TFT的漏极用于接收第二时钟信号,并且第一TFT的源极耦合到输出端子。 第二TFT的栅极和漏极耦合到输出端子,并且第二TFT的源极耦合到输入单元。

    Dual Gate Layout for Thin Film Transistor
    7.
    发明申请
    Dual Gate Layout for Thin Film Transistor 有权
    薄膜晶体管的双栅极布局

    公开(公告)号:US20090236606A1

    公开(公告)日:2009-09-24

    申请号:US12469280

    申请日:2009-05-20

    IPC分类号: H01L29/786 H01L33/00

    摘要: A dual gate layout of a thin film transistor of liquid crystal display to alleviate dark current leakage is disclosed. The layout comprises (1) a polysilicon on a substrate having a L-shaped or a snake shaped from top-view, which has a heavily doped source region, a first lightly doped region, a first gate channel, a second lightly doped region, a second gate channel, a third lightly doped region and a heavily doped drain region formed in order therein; (2) a gate oxide layer formed on the polysilicon layer and the substrate, (3) a gate metal layer then formed on the gate oxide layer having a scanning line and an extension portion with a L-shaped or an I-shaped. The gate metal intersects with the polysilicon layer thereto define the forgoing gate channels. Among of gate channels, at least one is along the signal line, which is connected to the source region through a source contact.

    摘要翻译: 公开了液晶显示器的薄膜晶体管的双栅极布局,以减轻暗电流泄漏。 布局包括(1)在基板上具有从顶视图形成的L形或蛇形的多晶硅,其具有重掺杂的源极区,第一轻掺杂区,第一栅极沟道,第二轻掺杂区, 第二栅极沟道,第三轻掺杂区和重掺杂漏极区; (2)形成在多晶硅层和基板上的栅极氧化层,(3)然后在具有扫描线的栅极氧化物层和具有L形或I形的延伸部分的栅极金属层上形成栅极金属层。 栅极金属与多晶硅层相交,限定了前述栅极沟道。 在栅极通道中,沿着信号线至少有一个通过源极接触连接到源极区域。

    Display device and pixel testing method thereof
    8.
    发明授权
    Display device and pixel testing method thereof 有权
    显示装置及其像素测试方法

    公开(公告)号:US07342410B2

    公开(公告)日:2008-03-11

    申请号:US11404865

    申请日:2006-04-17

    IPC分类号: G01R31/00

    摘要: A display device has a display panel, which includes a plurality of IC pads, a plurality of data lines, a selector, a plurality of switches and a test pad. The IC pads are connected to the data lines through the selector. The data lines are electrically connected to a corresponding pixel circuit. The IC pads are connected to the test pad via the corresponding switch. The switches are sequentially turned on to sequentially transmit a voltage to the corresponding pixel circuit through the test pad.

    摘要翻译: 显示装置具有显示面板,其包括多个IC垫,多个数据线,选择器,多个开关和测试垫。 IC焊盘通过选择器连接到数据线。 数据线电连接到相应的像素电路。 IC焊盘通过相应的开关连接到测试焊盘。 顺序地接通开关,以通过测试垫顺序地将电压发送到相应的像素电路。

    Liquid crystal display and driving method thereof
    9.
    发明授权
    Liquid crystal display and driving method thereof 有权
    液晶显示及其驱动方法

    公开(公告)号:US07190341B2

    公开(公告)日:2007-03-13

    申请号:US10802956

    申请日:2004-03-17

    申请人: Jian-Shen Yu

    发明人: Jian-Shen Yu

    IPC分类号: G09G3/36

    摘要: A driving method of liquid crystal display. Voltage levels of pre-charging signals applied to storage electrodes vary before scan signals are applied to scan lines. Partial response voltage of the variations in voltage levels of pre-charging signals are respectively coupled to storage capacitors within pixels by capacitors. When the scan signals are applied to the scan lines, voltage swings of the pixel capacitors charged by image data on data lines decrease, rapidly charging the pixels.

    摘要翻译: 液晶显示器的驱动方法。 扫描信号施加到扫描线之前,施加到存储电极的预充电信号的电压电平变化。 预充电信号的电压电平变化的部分响应电压分别通过电容器耦合到像素内的存储电容器。 当将扫描信号施加到扫描线时,由数据线上的图像数据充电的像素电容器的电压摆幅减小,从而对像素进行快速充电。

    Pixel structures and methods for fabricating the same
    10.
    发明申请
    Pixel structures and methods for fabricating the same 审中-公开
    像素结构及其制造方法

    公开(公告)号:US20060284254A1

    公开(公告)日:2006-12-21

    申请号:US11246467

    申请日:2005-10-07

    IPC分类号: H01L27/12

    CPC分类号: H01L27/1255 H01L29/78645

    摘要: Pixel structures and methods for fabricating the same are provided. The pixel structure comprises a thin film transistor formed on a substrate. The thin film transistor comprises a gate electrode and an active layer. The active layer comprises a source region and a drain region doped with a first dopant. A capacitor is formed on the substrate. The capacitor comprises a lower electrode and an upper electrode. The lower electrode is doped with a second dopant electrically connecting the source region. The first dopant and the second dopant are of different types.

    摘要翻译: 提供了像素结构及其制造方法。 像素结构包括形成在衬底上的薄膜晶体管。 薄膜晶体管包括栅电极和有源层。 有源层包括掺杂有第一掺杂剂的源区和漏区。 在基板上形成电容器。 电容器包括下电极和上电极。 下电极掺杂有电连接源区的第二掺杂剂。 第一掺杂剂和第二掺杂剂是不同类型的。