Display device
    31.
    发明申请
    Display device 有权
    显示设备

    公开(公告)号:US20060221034A1

    公开(公告)日:2006-10-05

    申请号:US11384363

    申请日:2006-03-21

    IPC分类号: G09G3/36

    CPC分类号: G09G3/3655

    摘要: The present invention provides a display device which includes a common electrode drive circuit having the single channel constitution which can miniaturize a circuit scale without increasing elements compared to a conventional display device. A display device includes a plurality of pixels and a common electrode drive circuit. The common electrode drive circuit includes a plurality of basic circuits, wherein the basic circuit includes a first circuit which latches a first input signal at a point of time that a clock signal is changed to a first voltage level from a second voltage level; a second circuit which latches a second input signal at the point of time that the clock signal is changed to the first voltage level from the second voltage level; a first switching circuit which is turned on based on the voltage latched by the first circuit and outputs a first power source voltage to an output terminal in an ON state; and a second switching circuit which is turned on based on the voltage which is latched by the second circuit and outputs a second power source voltage to an output terminal in an ON state, wherein when the first input signal assumes the second voltage level, the second input signal assumes the first voltage level, and when the second input signal assumes the second voltage level, the first input signal assumes the first voltage level, and after the clock signal is changed to the second voltage level from the first voltage level and before the clock signal returns to the first voltage level from the second voltage level, either one of the first input signal and the second input signal is changed to the second voltage level form the first voltage level.

    摘要翻译: 本发明提供了一种显示装置,其包括具有单通道结构的公共电极驱动电路,其可以与常规显示装置相比能够使电路规模小型化而不增加元件。 显示装置包括多个像素和公共电极驱动电路。 公共电极驱动电路包括多个基本电路,其中基本电路包括第一电路,其在时钟信号从第二电压电平变为第一电压电平的时间点锁存第一输入信号; 第二电路,其在时钟信号从第二电压电平改变为第一电压电平的时间点锁存第二输入信号; 第一开关电路基于由第一电路锁存的电压而导通,并将第一电源电压输出到处于导通状态的输出端子; 以及第二开关电路,其基于由所述第二电路锁存的电压而导通,并将第二电源电压输出到处于导通状态的输出端子,其中当所述第一输入信号呈现所述第二电压电平时,所述第二开关电路 输入信号呈现第一电压电平,并且当第二输入信号呈现第二电压电平时,第一输入信号呈现第一电压电平,并且在时钟信号从第一电压电平变化到第二电压电平之后并且在 时钟信号从第二电压电平返回到第一电压电平,第一输入信号和第二输入信号中的任一个被改变为形成第一电压电平的第二电压电平。

    Display device
    32.
    发明授权
    Display device 有权
    显示设备

    公开(公告)号:US08558779B2

    公开(公告)日:2013-10-15

    申请号:US13556283

    申请日:2012-07-24

    IPC分类号: G09G3/36 G11C19/00

    摘要: A display device comprises a driver circuit having a shift register circuit having a level conversion function is provided with a simple circuit configuration of first, second, and third basic circuits connected in tandem at multistages. A common clear signal is supplied to a control electrode of a third transistor of each basic circuit, a first clock is supplied to a control electrode of a first transistor of each of the first and third basic circuits, a second clock different in phase from the first clock is supplied to a control electrode of a first transistor of the second basic circuit, outputs of the first and second basic circuit are respectively supplied to control electrodes of second transistors of the second and third basic circuits, and an inversion output of the third basic circuit is supplied to a control electrode of a fourth transistor of the first basic circuit.

    摘要翻译: 显示装置包括具有电平转换功能的移位寄存器电路的驱动电路具有以多级串联连接的第一,第二和第三基本电路的简单电路配置。 向每个基本电路的第三晶体管的控制电极提供公共的清除信号,第一时钟被提供给第一和第三基本电路中的每一个的第一晶体管的控制电极,与第 第一时钟被提供给第二基本电路的第一晶体管的控制电极,第一和第二基本电路的输出分别提供给第二和第三基本电路的第二晶体管的控制电极,第三基极的第二晶体管的反相输出 基本电路被提供给第一基本电路的第四晶体管的控制电极。

    DISPLAY DEVICE
    33.
    发明申请
    DISPLAY DEVICE 有权
    显示设备

    公开(公告)号:US20120249483A1

    公开(公告)日:2012-10-04

    申请号:US13438043

    申请日:2012-04-03

    IPC分类号: G06F3/042

    摘要: A display device with a touch pad function is provided which reduces the elements required to form a photo sensor while still accurately detecting input coordinate positions. The display device includes a display part on which a plurality of pixels are arranged in a matrix array, a plurality of photo detection circuits which are arranged in a matrix array in the inside of the display part, wherein each photo detection circuit of the plurality of photo detection circuits includes: a photo sensor which converts an incident light into a optical current corresponding to intensity of the incident light, an integral capacitance which integrates the optical current converted by the photo sensor, and a comparator to which a voltage of the integral capacitance is inputted, and the comparator includes a transistor of an open drain output type with a grounded source.

    摘要翻译: 提供具有触摸板功能的显示装置,其减少了形成光传感器所需的元件,同时仍然准确地检测输入坐标位置。 显示装置包括:多个像素排列成矩阵的显示部,在显示部的内部排列成矩阵阵列的多个光检测电路,其中,多个像素的各光检测电路 光检测电路包括:光传感器,其将入射光转换成与入射光的强度相对应的光电流,积分电容,其对由光传感器转换的光电流进行积分,并将积分电容的电压 并且比较器包括具有接地源的开漏输出型晶体管。

    Display device
    34.
    发明授权
    Display device 有权
    显示设备

    公开(公告)号:US08259055B2

    公开(公告)日:2012-09-04

    申请号:US11703161

    申请日:2007-02-07

    IPC分类号: G09G3/36 G11C19/00

    摘要: A display device comprises a driver circuit having a shift register circuit having a level conversion function is provided with a simple circuit configuration of first, second, and third basic circuits connected in tandem at multistages. A common clear signal is supplied to a control electrode or a third transistor of each basic circuit, a first clock is supplied to a control electrode of a first transistor of each of the first and third basic circuits, a second cock different in phase from the first clock is supplied to a control electrode of a first transistor of the second basic circuit, outputs of the first and second basic circuit are respectively supplied to control electrodes of second transistors of the second and third basic circuits, and an inversion output of the third basic circuit is supplied to a control electrode of a fourth transistor of the first basic circuit.

    摘要翻译: 显示装置包括具有电平转换功能的移位寄存器电路的驱动电路具有以多级串联连接的第一,第二和第三基本电路的简单电路配置。 向每个基本电路的控制电极或第三晶体管提供公共的清除信号,第一时钟被提供给第一和第三基本电路中的每一个的第一晶体管的控制电极, 第一时钟被提供给第二基本电路的第一晶体管的控制电极,第一和第二基本电路的输出分别提供给第二和第三基本电路的第二晶体管的控制电极,第三基极的第二晶体管的反相输出 基本电路被提供给第一基本电路的第四晶体管的控制电极。

    Liquid crystal display device
    35.
    发明申请
    Liquid crystal display device 审中-公开
    液晶显示装置

    公开(公告)号:US20110242471A1

    公开(公告)日:2011-10-06

    申请号:US13067599

    申请日:2011-06-13

    IPC分类号: G02F1/1343

    摘要: A liquid crystal display device having a liquid crystal display panel includes a first substrate, a second substrate, and liquid crystal interposed between the first and second substrates. The first substrate includes an active element, a first insulating film formed on the active element, a plurality of first electrodes disposed on the first insulating film, a second insulating film disposed on the first electrodes, and a pixel electrode disposed on the second insulating film. The pixel electrode is electrically coupled to the active element via a portion defining a contact hole formed in a portion defining a clearance between the plurality of first electrodes.

    摘要翻译: 具有液晶显示面板的液晶显示装置包括第一基板,第二基板以及置于第一和第二基板之间的液晶。 第一基板包括有源元件,形成在有源元件上的第一绝缘膜,设置在第一绝缘膜上的多个第一电极,设置在第一电极上的第二绝缘膜,以及设置在第二绝缘膜上的像素电极 。 像素电极经由形成在限定多个第一电极之间的间隙的部分中的接触孔的部分电耦合到有源元件。

    Display device with bidirectional shift register and set-reset flip flops with capacitors that use scanning direction control signals as setting and resetting potentials
    37.
    发明授权
    Display device with bidirectional shift register and set-reset flip flops with capacitors that use scanning direction control signals as setting and resetting potentials 有权
    具有双向移位寄存器和具有电容器的设置复位触发器的显示器件,其使用扫描方向控制信号作为设置和复位电位

    公开(公告)号:US07764264B2

    公开(公告)日:2010-07-27

    申请号:US11600757

    申请日:2006-11-17

    IPC分类号: G09G3/36 G09G5/00 G11C19/00

    摘要: The present invention provides a display device that has a driving circuit including a single channel bidirectional shift register with which the circuit scale can be reduced without increasing the number of elements.The driving circuit includes a single channel bidirectional shift register. This single channel bidirectional shift register has an RS flip-flop circuit. The RS flip-flop circuit includes a first transistor having a first electrode connected to an output terminal and having a second electrode to which a second scanning direction control signal is applied and a second transistor having a first electrode connected to an output terminal and having a second electrode to which a first scanning direction control signal is applied. In this circuit configuration, a resetting signal is applied to a control electrode of the first transistor in a first scanning direction, a setting signal is applied to the control electrode of the first transistor in a second scanning direction which is a direction opposite to the first scanning direction. The setting signal is also applied to a control electrode of the second transistor in the first scanning direction, and the resetting signal is also applied to the control electrode of the second transistor in the second scanning direction.

    摘要翻译: 本发明提供一种具有包括单通道双向移位寄存器的驱动电路的显示装置,可以在不增加元件数量的情况下减小电路规模。 驱动电路包括单通道双向移位寄存器。 该单通道双向移位寄存器具有RS触发器电路。 RS触发器电路包括第一晶体管,其具有连接到输出端子的第一电极,并且具有施加第二扫描方向控制信号的第二电极和具有连接到输出端子的第一电极的第二晶体管, 施加了第一扫描方向控制信号的第二电极。 在该电路结构中,复位信号沿第一扫描方向施加到第一晶体管的控制电极,设定信号以与第一晶体管的第一扫描方向相反的方向的第二扫描方向施加到第一晶体管的控制电极 扫描方向。 该设定信号也在第一扫描方向上施加到第二晶体管的控制电极,并且复位信号也被施加到第二晶体管的控制电极沿第二扫描方向。

    Transflective liquid crystal display device
    39.
    发明授权
    Transflective liquid crystal display device 有权
    透反式液晶显示装置

    公开(公告)号:US07675592B2

    公开(公告)日:2010-03-09

    申请号:US11812770

    申请日:2007-06-21

    IPC分类号: G02F1/1335 G02F1/1343

    摘要: The manufacturing yield of transflective liquid crystal display devices is to be enhanced. In a transflective liquid crystal display device including a liquid crystal display panel having a pair of substrates and a liquid crystal layer held between the pair of substrates, the liquid crystal display panel has a plurality of subpixels each having a transmissive part and a reflective part, wherein one of the pair of substrates has: an active element; a first insulating film disposed in a higher layer than the electrode of the active element and having a first contact hole; a counter electrode disposed in a higher layer than the first insulating film; a reflective electrode disposed in the reflective part in a higher layer than the counter electrode; a second insulating film disposed in a higher layer than the counter electrode and the reflective electrode and having a second contact hole; a pixel electrode disposed in a higher layer than the second insulating film; and an electroconductor formed in the first contact hole and electrically connected to the electrode of the active element, and the pixel electrode is electrically connected to the electroconductor via the second contact hole.

    摘要翻译: 半透射型液晶显示装置的制造成品率得到提高。 在包括具有一对基板的液晶显示面板和保持在一对基板之间的液晶层的半透射型液晶显示装置中,液晶显示面板具有多个子像素,每个子像素具有透射部分和反射部分, 其中所述一对基板中的一个具有:有源元件; 第一绝缘膜,设置在比所述有源元件的电极高的层中,并具有第一接触孔; 设置在比所述第一绝缘膜高的层中的对置电极; 反射电极,设置在比对电极高的层中的反射部分中; 第二绝缘膜设置在比对电极和反射电极更高的层中,并具有第二接触孔; 设置在比所述第二绝缘膜高的层中的像素电极; 以及形成在第一接触孔中并且电连接到有源元件的电极的电导体,并且像素电极经由第二接触孔电连接到电导体。

    Liquid crystal display device
    40.
    发明申请
    Liquid crystal display device 有权
    液晶显示装置

    公开(公告)号:US20070241332A1

    公开(公告)日:2007-10-18

    申请号:US11783071

    申请日:2007-04-05

    IPC分类号: H01L29/04

    摘要: A liquid crystal display device having a liquid crystal display panel includes a first substrate, a second substrate, and liquid crystal interposed between the first and second substrates. The first substrate includes an active element, a first insulating film formed on the active element, a plurality of first electrodes disposed on the first insulating film, a second insulating film disposed on the first electrodes, and a pixel electrode disposed on the second insulating film. The pixel electrode is electrically coupled to the active element via a portion defining a contact hole formed in a portion defining a clearance between the plurality of first electrodes.

    摘要翻译: 具有液晶显示面板的液晶显示装置包括第一基板,第二基板以及置于第一和第二基板之间的液晶。 第一基板包括有源元件,形成在有源元件上的第一绝缘膜,设置在第一绝缘膜上的多个第一电极,设置在第一电极上的第二绝缘膜,以及设置在第二绝缘膜上的像素电极 。 像素电极经由形成在限定多个第一电极之间的间隙的部分中的接触孔的部分电耦合到有源元件。