Circuit and method for driving display panel

    公开(公告)号:US20060209498A1

    公开(公告)日:2006-09-21

    申请号:US11183811

    申请日:2005-07-19

    Inventor: Hon Leo Lin Bu Yung Ho

    Abstract: A circuit for driving a display panel comprises a source driving circuit having a plurality of driving units for driving the display panel according to display data; at least one of the driving units has a buffer and a switch circuit wherein the buffer includes an input terminal and an output terminal, and the switch circuit is coupled to the buffer and used for selectively and electrically connecting the output terminal of the buffer and the display panel, electrically connecting the input terminal of the buffer and the display panel, or electrically disconnecting the buffer and the display panel. The present invention also provides a method for driving a display panel.

    Method for transmitting control signal of chip-on-glass liquid crystal display
    42.
    发明申请
    Method for transmitting control signal of chip-on-glass liquid crystal display 有权
    传输芯片玻璃液晶显示器的控制信号的方法

    公开(公告)号:US20060202938A1

    公开(公告)日:2006-09-14

    申请号:US11373183

    申请日:2006-03-13

    CPC classification number: G09G3/3685 G09G3/3611 G09G2300/0408 G09G2330/021

    Abstract: A method for transmitting control signals of a liquid crystal display is provided. The LCD includes a timing controller. The method packs the control signals of the timing controller into a control packet which comprises a header field and a control item having a control field and a data field. The header field indicates the start of the control packet, the control field records a type of an event, and the data field records a parameter of the event. The control packet is transmitted on one or a limited number of transmission lines.

    Abstract translation: 提供一种用于发送液晶显示器的控制信号的方法。 LCD包括时序控制器。 该方法将定时控制器的控制信号打包成包括头字段和具有控制字段和数据字段的控制项的控制分组。 头字段指示控制分组的开始,控制字段记录事件的类型,并且数据字段记录事件的参数。 控制分组在一个或有限数量的传输线上传输。

    Method and related apparatus for driving pixels located in a row of an LCD panel toward the same average voltage value
    43.
    发明授权
    Method and related apparatus for driving pixels located in a row of an LCD panel toward the same average voltage value 有权
    用于驱动位于LCD面板的行中的像素朝向相同平均电压值的方法和相关装置

    公开(公告)号:US07102608B2

    公开(公告)日:2006-09-05

    申请号:US10064207

    申请日:2002-06-21

    Applicant: Lin-Kai Bu

    Inventor: Lin-Kai Bu

    Abstract: A method for driving an LCD monitor is disclosed. The LCD monitor includes a power supply, which has a plurality of outputs for outputting a plurality of voltages. Each of the outputs of the power supply is connected to a specific driving unit. Each driving unit has an output buffer and a switch circuit. In the beginning, the switch circuit is controlled to make voltage at an output port of the driving unit approach voltage at an input port of the driving unit. Then, the switch circuit is controlled to make output ports of the driving units, which approach the same input voltage, electrically connected.

    Abstract translation: 公开了一种用于驱动LCD监视器的方法。 LCD监视器包括电源,该电源具有用于输出多个电压的多个输出。 电源的每个输出连接到特定的驱动单元。 每个驱动单元具有输出缓冲器和开关电路。 开始时,控制开关电路使驱动单元的输出端口处的电压在驱动单元的输入端口接近电压。 然后,控制开关电路使接近相同输入电压的驱动单元的输出端口电连接。

    CMOS power sensor
    44.
    发明授权

    公开(公告)号:US07091562B2

    公开(公告)日:2006-08-15

    申请号:US10916717

    申请日:2004-08-13

    Applicant: Hung-Ming Yang

    Inventor: Hung-Ming Yang

    CPC classification number: H01L27/0248 G01R15/202 G01R21/08 H01L27/22

    Abstract: A CMOS power sensor is disclosed in the present invention. The CMOS power sensor includes a current coil, a high voltage device circuit, and a Hall device. The current coil is fabricated during the process steps of forming gold bumps of a CMOS device. One end of the current coil is connected to a voltage source, and the other end of the current coil is connected to a load. The high voltage device circuit is connected to the voltage source. The Hall device is connected to the high voltage device circuit and induces a Hall voltage in response to the magnetic field generated by the current coil.

    Liquid crystal on silicon (LCOS) display driving system and the method thereof
    45.
    发明申请
    Liquid crystal on silicon (LCOS) display driving system and the method thereof 有权
    硅液晶显示驱动系统及其方法

    公开(公告)号:US20060176256A1

    公开(公告)日:2006-08-10

    申请号:US11052914

    申请日:2005-02-09

    Abstract: The present invention relates to a LCOS display driving system. The driving sequential control block generates a control code representing a loading sequence of the R, G, and B data for pixels in one of scan lines. The multiplexer multiplexes the R, G, and B data from latches according the control code. The shared level shifter shifts the level of the R, G, and B data from the multiplexer. The digital analog converts converting the R, G, and B data to a corresponding analog R, G, and B data voltage. The shared unity-gain buffer stores the analog R, G, and B data voltage from the shared digital analog converter. The demultiplexer demultiplexes the analog R, G, and B data voltage according the control code.

    Abstract translation: 本发明涉及一种LCOS显示驱动系统。 驱动顺序控制块生成表示扫描线之一中的像素的R,G和B数据的加载序列的控制代码。 多路复用器根据控制码从锁存器复用R,G和B数据。 共享电平移位器从复用器移位R,G和B数据的电平。 数字模拟转换将R,G和B数据转换为相应的模拟R,G和B数据电压。 共享单位增益缓冲器存储来自共享数字模拟转换器的模拟R,G和B数据电压。 解复用器根据控制码解复用模拟R,G和B数据电压。

    CMOS power sensor
    46.
    发明申请

    公开(公告)号:US20060094152A1

    公开(公告)日:2006-05-04

    申请号:US11302807

    申请日:2005-12-14

    Applicant: Hung-Ming Yang

    Inventor: Hung-Ming Yang

    CPC classification number: H01L27/0248 G01R15/202 G01R21/08 H01L27/22

    Abstract: A CMOS power sensor is disclosed in the present invention. The CMOS power sensor includes a current coil, a high voltage device circuit, and a Hall device. The current coil is fabricated during the process steps of forming gold bumps of a CMOS device. One end of the current coil is connected to a voltage source, and the other end of the current coil is connected to a load. The high voltage device circuit is connected to the voltage source. The Hall device is connected to the high voltage device circuit and induces a Hall voltage in response to the magnetic field generated by the current coil.

    Output devices and display devices utilizing same

    公开(公告)号:US20060050064A1

    公开(公告)日:2006-03-09

    申请号:US11042930

    申请日:2005-01-25

    CPC classification number: G09G3/3677

    Abstract: An output device for outputting an output signal. The output device comprises an amplifying unit and a control unit. The amplifying unit has a first input terminal, a second input terminal, and an output terminal outputting the output signal, wherein the amplifying unit is configured with a feedback loop. The control unit configures in the feedback loop and controlled by a control signal. The control unit turns off the feedback according to the control signal for a first period, and the control unit turns on the feedback according to the control signal after the first period.

    Single polar driving method for cholesteric liquid crystal displays
    48.
    发明授权
    Single polar driving method for cholesteric liquid crystal displays 失效
    用于胆甾型液晶显示器的单极驱动方法

    公开(公告)号:US06961036B2

    公开(公告)日:2005-11-01

    申请号:US10354550

    申请日:2003-01-29

    CPC classification number: G09G3/3629 G09G2300/0486 G09G2310/06 G09G2310/063

    Abstract: A single polar driving method for a cholesteric liquid crystal display. The method comprises the steps of selecting the pixels by applying a first signal switching between a ground and a first level to the common line of the selected pixels, driving the selected pixels into a reflecting state by applying a second signal out of phase with the first signal and that switches between a second and third levels to the segment lines thereof, driving the selected pixels into a transparent state by applying a third signal in phase with the first signal and that switches between the second and third levels to the segment lines thereof, and deselecting the pixels by applying a fourth signal fixed at a fourth level to the common lines thereof.

    Abstract translation: 一种用于胆甾型液晶显示器的单极驱动方法。 该方法包括以下步骤:通过将地面和第一层之间切换的第一信号施加到所选择的像素的公共线来选择像素,通过与第一像素相异位地施加与第一像素不同相的第二信号,将所选择的像素驱动为反射状态 信号,并且在第二级和第三级之间切换到其线段,通过与第一信号同相施加第三信号并将第二和第三级切换到其线段,将所选择的像素驱动到透明状态, 并且通过将固定在第四级的第四信号施加到其公共线来取消选择像素。

    Layout structure for a liquid crystal display
    49.
    发明授权
    Layout structure for a liquid crystal display 有权
    液晶显示器的布局结构

    公开(公告)号:US06850305B2

    公开(公告)日:2005-02-01

    申请号:US10656259

    申请日:2003-09-08

    Abstract: In this invention a layout structure for a liquid crystal display, which includes a first data line, a second data line, a first scan line, a second scan line, a third scan line, and a first and second pixel. The first pixel includes a first sub-pixel, a second sub-pixel, and a third sub-pixel. The first sub-pixel is coupled to the first data line and first scan line. The second sub-pixel is coupled to the second data line and first scan line. The third sub-pixel is coupled to the second data line and second scan line. The second pixel includes a fourth sub-pixel, a fifth sub-pixel, and a sixth sub-pixel. The fourth sub-pixel is coupled to the first data line and second scan line. The fifth sub-pixel is coupled to the first data line and third scan line. The sixth sub-pixel is coupled to the second data line and third scan line.

    Abstract translation: 在本发明中,用于液晶显示器的布局结构包括第一数据线,第二数据线,第一扫描线,第二扫描线,第三扫描线以及第一和第二像素。 第一像素包括第一子像素,第二子像素和第三子像素。 第一子像素耦合到第一数据线和第一扫描线。 第二子像素耦合到第二数据线和第一扫描线。 第三子像素耦合到第二数据线和第二扫描线。 第二像素包括第四子像素,第五子像素和第六子像素。 第四子像素耦合到第一数据线和第二扫描线。 第五子像素耦合到第一数据线和第三扫描线。 第六子像素耦合到第二数据线和第三扫描线。

    Arrangement for pixel array of color filter

    公开(公告)号:US20050018110A1

    公开(公告)日:2005-01-27

    申请号:US10925688

    申请日:2004-08-25

    Applicant: Chung-Yuan Liu

    Inventor: Chung-Yuan Liu

    CPC classification number: G02F1/133514 G02F2201/52

    Abstract: The present invention relates to a color filter with mosaic pixel array arrangement. The color filter comprises a plurality of pixel arrays. The pixel array has four sub-pixels. The color of the sub-pixel of the pixel array is identical to that of another sub-pixel of another pixel array adjacent to the pixel array. The sub-pixels with same color form a sub-pixel group so that the area of a single color of the sub-pixel group is increased. Therefore, the adhesion strength between the sub-pixel group and the substrate can be augmented to avoid peeling from the substrate. According to the invention, the yield rate of the product will be raised and the chromaticity will be improved.

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