Liquid crystal display and driving method thereof
    31.
    发明申请
    Liquid crystal display and driving method thereof 有权
    液晶显示及其驱动方法

    公开(公告)号:US20080074370A1

    公开(公告)日:2008-03-27

    申请号:US11822801

    申请日:2007-07-10

    IPC分类号: G09G3/34

    摘要: A driving method applied to a liquid crystal display. First, a first pixel voltage is outputted to a first pixel in a first row of pixels to change a transmittance of the first pixel. Next, a second pixel voltage is outputted to a second pixel in a second row of pixels to change a transmittance of the second pixel. Then, a backlight module is turned on. Next, at a first predetermined time point after the first pixel voltage is outputted, a pixel electrode voltage of the first pixel is adjusted. Finally, at a second predetermined time point after the second pixel voltage is outputted, a pixel electrode voltage of the second pixel is adjusted. The second predetermined time point follows the first predetermined time point.

    摘要翻译: 应用于液晶显示器的驱动方法。 首先,将第一像素电压输出到第一行像素中的第一像素,以改变第一像素的透射率。 接下来,将第二像素电压输出到第二行像素中的第二像素,以改变第二像素的透射率。 然后,背光模块被接通。 接下来,在输出第一像素电压之后的第一预定时间点,调整第一像素的像素电极电压。 最后,在输出第二像素电压之后的第二预定时间点,调整第二像素的像素电极电压。 第二预定时间点在第一预定时间点之后。

    Optical touch circuit and liquid crystal display device using same
    32.
    发明授权
    Optical touch circuit and liquid crystal display device using same 有权
    光触摸电路和液晶显示装置使用相同

    公开(公告)号:US08730211B2

    公开(公告)日:2014-05-20

    申请号:US13490628

    申请日:2012-06-07

    IPC分类号: G06F3/042

    摘要: In an exemplary optical touch circuit and a LCD device using the same, an optical sensing unit is turned on or off according to an irradiation light intensity and accordingly generates a first signal. A first signal readout unit is electrically coupled to the optical sensing unit and turned on or off according to a first operation timing sequence and accordingly outputs the first signal. A touch reference unit is for providing a reference voltage. A second signal readout unit is turned on or off according to a second operation timing sequence and accordingly outputs the reference voltage. The touch sensing unit is electrically coupled to the first and second signal readout units and uses a voltage difference between the first signal and the reference voltage as a basis to determine that whether the optical touch circuit is touched or not.

    摘要翻译: 在示例性的光学触摸电路和使用该光学触摸电路的LCD装置中,根据照射光强度开启或关闭光学感测单元,从而产生第一信号。 第一信号读出单元电耦合到光学感测单元,并根据第一操作定时序列接通或断开,因此输出第一信号。 触摸参考单元用于提供参考电压。 根据第二操作定时序列,第二信号读出单元被接通或断开,从而输出参考电压。 触摸感测单元电耦合到第一和第二信号读出单元,并且使用第一信号和参考电压之间的电压差作为基准来确定光触摸电路是否被触摸。

    PHOTO-SENSOR TYPE INPUT APPARATUS FOR IDENTIFYING DIFFERENT TYPES OF INPUT EVENTS SIMULTANEOUSLY, AND RELATED DISPLAY APPARATUS THEREOF
    33.
    发明申请
    PHOTO-SENSOR TYPE INPUT APPARATUS FOR IDENTIFYING DIFFERENT TYPES OF INPUT EVENTS SIMULTANEOUSLY, AND RELATED DISPLAY APPARATUS THEREOF 有权
    用于识别不同类型的输入事件的照相传感器类型输入装置及其相关显示装置

    公开(公告)号:US20130100078A1

    公开(公告)日:2013-04-25

    申请号:US13443900

    申请日:2012-04-11

    IPC分类号: G06F3/042

    CPC分类号: G06F3/042

    摘要: A photo-sensor type input apparatus includes an upper substrate, a bottom substrate, at least one first photo sensing device, and at least one second photo sensing device. The bottom substrate is correspondingly disposed below the upper substrate. The first photo sensing device is disposed on the bottom substrate and arranged to detect a received first type input event. The second photo sensing device is disposed on the bottom substrate and arranged to detect a received second type input event. A light sensing ability of the first photo sensing device is different from a light sensing ability of the second photo sensing device.

    摘要翻译: 光传感器型输入装置包括上基板,底基板,至少一个第一光感测装置和至少一个第二光感测装置。 底部基板相应地设置在上基板的下方。 第一光感测装置设置在底部基板上并被布置成检测接收到的第一类型输入事件。 第二感光装置设置在底部基板上并被布置成检测接收到的第二类型输入事件。 第一感光装置的感光能力与第二感光装置的光感测能力不同。

    DISPLAY APPARATUS AND TOUCH DETECTION METHOD FOR THE SAME
    34.
    发明申请
    DISPLAY APPARATUS AND TOUCH DETECTION METHOD FOR THE SAME 有权
    显示装置及其检测方法

    公开(公告)号:US20120293459A1

    公开(公告)日:2012-11-22

    申请号:US13567506

    申请日:2012-08-06

    IPC分类号: G06F3/044 G06F3/041

    摘要: An exemplary display apparatus includes a plurality of pixel units, a plurality of gate lines, a readout line and a plurality of touch control units. The gate lines are for deciding whether to enable the pixel units. Each of the touch control units is electrically coupled to the readout line and a corresponding one of the gate lines and includes a switching element. When one of the touch control units is touched, the switching element of the touched touch control unit is turned on, and thereby a waveform on the gate line corresponding to the touched touch control unit is coupled to the readout line and a position of the touched touch control unit is determined according to a timing sequence of a waveform on the readout line. The present invention also provides a touch detection method adapted to be implemented on the above-mentioned display apparatus.

    摘要翻译: 示例性显示装置包括多个像素单元,多个栅极线,读出线和多个触摸控制单元。 栅极线用于决定是否启用像素单元。 每个触摸控制单元电耦合到读出线和对应的一条栅极线并且包括开关元件。 当触摸控制单元中的一个触摸时,触摸的触摸控制单元的开关元件被接通,从而与触摸的触摸控制单元相对应的栅极线上的波形被耦合到读出线和触摸的位置 触摸控制单元根据读出线上的波形的定时顺序来确定。 本发明还提供一种适于在上述显示装置上实现的触摸检测方法。

    OPTICAL SENSE-CONTROL SYSTEM
    35.
    发明申请
    OPTICAL SENSE-CONTROL SYSTEM 有权
    光学感应控制系统

    公开(公告)号:US20120105403A1

    公开(公告)日:2012-05-03

    申请号:US13285050

    申请日:2011-10-31

    IPC分类号: G09G5/00

    CPC分类号: G06F3/042 G06F3/03545

    摘要: An optical sense-control system, for receiving a first and second lights, includes: a first and a second optical filters, wherein the transmission of the first light having a majority intensity in a first wave-length band is greater than the that of the second light having a majority intensity in a second wave-length band in the first optical filter, the first wave-length band is less than the second wave-length band, and the transmission of the second light is greater than the that of the first light in the second optical filter; and a optical detection module, arranged in a side of the first and the second optical filters, for creating a first control signal while detecting the first light emitting through the first optical filter at a first zone and creating a second control signal while detecting the second light emitting through the second optical filter at a second zone.

    摘要翻译: 一种用于接收第一和第二光的光学感测控制系统包括:第一和第二滤光器,其中在第一波长带中具有多数强度的第一光的透射大于 在第一滤光器中第二波长带中具有多数强度的第二光,第一波长带小于第二波长带,并且第二光的透射大于第一波长 在第二滤光器中的光; 以及光检测模块,布置在第一和第二滤光器的一侧,用于产生第一控制信号,同时检测在第一区域通过第一滤光器发射的第一光,并产生第二控制信号,同时检测第二控制信号 在第二区域通过第二滤光器发光。

    TOUCH PANEL
    36.
    发明申请
    TOUCH PANEL 有权
    触控面板

    公开(公告)号:US20100315377A1

    公开(公告)日:2010-12-16

    申请号:US12565062

    申请日:2009-09-23

    IPC分类号: G06F3/042

    摘要: A touch panel is provided. The touch panel includes a plurality of pixels, wherein each pixel includes M*N sub-pixels, at least m sub-pixels each include at least one photo sensitive area and at least one effective display area, the other n sub-pixels each include only at least one effective display area, and M≧2, N≧1, m≦M, m+n=M and m≧0. A first color filter film is disposed over a photo sensor of the photo sensitive area and a second color filter film is disposed over the effective display area, wherein the color of the first and the second color filter films are different at the at least m sub-pixels. The photo sensors at the same column are electrically connected by a signal readout line, wherein only one signal readout line is disposed at every M column of the sub-pixels.

    摘要翻译: 提供触摸面板。 触摸面板包括多个像素,其中每个像素包括M * N个子像素,至少m个子像素各自包括至少一个光敏区域和至少一个有效显示区域,其它n个子像素包括 只有至少一个有效显示区域,M≥2,N≥1,m≦̸ M,m + n = M,m≥0。 第一滤色膜设置在光敏区域的光传感器上方,第二滤色膜设置在有效显示区域上,其中第一和第二滤色膜的颜色在至少m个子区域不同 -像素。 同一列的光传感器通过信号读出线电连接,其中在子像素的每M列只设置一条信号读出线。

    Liquid crystal display pixel structure and operation method thereof
    38.
    发明授权
    Liquid crystal display pixel structure and operation method thereof 有权
    液晶显示像素结构及其操作方法

    公开(公告)号:US07847773B2

    公开(公告)日:2010-12-07

    申请号:US11745629

    申请日:2007-05-08

    IPC分类号: G09G3/36

    摘要: A pixel unit in the present invention is divided into two sub-pixels. Each sub-pixel includes a thin film transistor, a liquid crystal capacitor and a storage capacitor. The two thin film transistors respectively located in different sub-pixels are connected to different scan lines. One of the two thin film transistors is connected to a data line through another transistor. Therefore, two different pixel voltages are formed in a pixel.

    摘要翻译: 本发明中的像素单元被分成两个子像素。 每个子像素包括薄膜晶体管,液晶电容器和存储电容器。 分别位于不同子像素中的两个薄膜晶体管连接到不同的扫描线。 两个薄膜晶体管中的一个通过另一个晶体管连接到数据线。 因此,在像素中形成两个不同的像素电压。

    Liquid crystal display
    39.
    发明授权
    Liquid crystal display 有权
    液晶显示器

    公开(公告)号:US07755716B2

    公开(公告)日:2010-07-13

    申请号:US12046468

    申请日:2008-03-12

    IPC分类号: G02F1/1335

    CPC分类号: G02F1/133602 G02F1/133514

    摘要: A liquid crystal display (LCD) including a backlight module and a liquid crystal display panel is provided. The backlight module has at least one white light source. BL1 and BL2 respectively represent relative maximum brightness peaks of an emission spectrum of the backlight module at a wavelength between 500 nm and 525 nm and between 530 nm and 560 nm, in which BL1/BL2≧0.32. The liquid crystal display panel is disposed above the backlight module, and has two substrates and a liquid crystal layer sandwiched therebetween. One of the two substrates has a red filter layer, a green filter layer, and a blue filter layer, in which transmittances of the red filter layer and the green filter layer at wavelength of approximately 590 nm are both smaller than about 45%.

    摘要翻译: 提供了包括背光模块和液晶显示面板的液晶显示器(LCD)。 背光模块具有至少一个白光源。 BL1和BL2分别表示在500nm和525nm之间的波长以及530nm和560nm之间的背光模块的发射光谱的相对最大亮度峰值,其中BL1 /BL2≥0.32。 液晶显示面板设置在背光模块的上方,具有两个基板和夹在其间的液晶层。 两个基板中的一个具有红色滤色器层,绿色滤色层和蓝色滤色器层,其中红色滤色器层和绿色滤色层在大约590nm波长处的透射率都小于约45%。

    Multi-domain vertical alignment liquid crystal display
    40.
    发明申请
    Multi-domain vertical alignment liquid crystal display 有权
    多域垂直排列液晶显示

    公开(公告)号:US20100007594A1

    公开(公告)日:2010-01-14

    申请号:US12218224

    申请日:2008-07-10

    IPC分类号: G09G3/36

    摘要: In a multi-domain vertical alignment liquid crystal display wherein a pixel that has two sub-pixels, an additional switching element is used to achieve a voltage differential between the electrode voltage potential in one sub-pixel and the other during and after the charge-sharing period. The electrodes in the sub-pixels are connected to each other through a charge-sharing capacitor and a controlling switching element, such as another transistor. Before the charge-sharing period, the controlling switching element is operated in a non-conducting state and the voltage potentials of the sub-pixel electrodes are substantially equal. During the charge-sharing period, the controlling switching element is operated in a conducting state to facilitate charge-sharing. The additional switching element is used to achieve the voltage differential more effectively and without additional capacitors.

    摘要翻译: 在具有两个子像素的像素的多畴垂直取向液晶显示器中,使用附加的开关元件来实现在一个子像素之间的电极电压电位与电荷之间和之后的电压差之间的电压差, 分享期 子像素中的电极通过电荷共享电容器和诸如另一晶体管的控制开关元件彼此连接。 在电荷共享期之前,控制开关元件工作在非导通状态,子像素电极的电压电位基本相等。 在电荷共享期间,控制开关元件工作在导通状态以便于充电共享。 附加开关元件用于更有效地实现电压差并且不需要额外的电容器。