DISPLAY DEVICE AND DRIVE METHOD FOR THE SAME
    1.
    发明申请
    DISPLAY DEVICE AND DRIVE METHOD FOR THE SAME 审中-公开
    显示装置及其驱动方法

    公开(公告)号:US20100309394A1

    公开(公告)日:2010-12-09

    申请号:US12735726

    申请日:2008-10-27

    IPC分类号: H04N3/14

    摘要: At least one embodiment of the present invention aims to provide a display device capable of compensating for a change of a liquid crystal capacitance value for an electro-optic element such as a liquid crystal in accordance with a change of an application voltage to the electro-optic element, without incorporating frame memory. It also aims to improve the response speed of a display device without frame memory. For each pixel formation portion, a frame period is divided into first and second periods. During a frame period in which a target voltage having one of the positive and negative polarities with respect to a potential (Com) of an opposing electrode is to be applied to a pixel electrode, during the first period, a TFT is brought into conductive state and a voltage corresponding to the target voltage is applied to a source line (Sj), thereby providing the pixel electrode with a voltage of the other polarity with respect to the potential (Com) of the opposing electrode, while during the second period, the TFT is brought into non-conductive state and the voltage on an auxiliary capacitance line (Ck) is caused to change from the other polarity to one polarity with respect to the potential of the opposing electrode.

    摘要翻译: 本发明的至少一个实施方式的目的在于提供一种显示装置,其能够根据与电光源的施加电压的变化来补偿诸如液晶的电光元件的液晶电容值的变化, 光学元件,而不包括帧存储器。 它还旨在提高没有帧存储器的显示设备的响应速度。 对于每个像素形成部分,帧周期被划分为第一和第二周期。 在相对于像素电极施加相对电极的电位(Com)的正极性和负极性的目标电压的帧期间,在第1期间,使TFT成为导通状态 并且将对应于目标电压的电压施加到源极线(Sj),从而为像素电极提供相对于相对电极的电位(Com)的另一极性的电压,而在第二时段期间, 使TFT变为非导通状态,并且使辅助电容线(Ck)上的电压相对于相对电极的电位从另一极性变为一极性。

    LIQUID CRYSTAL DISPLAY DEVICE
    2.
    发明申请
    LIQUID CRYSTAL DISPLAY DEVICE 审中-公开
    液晶显示装置

    公开(公告)号:US20140092355A1

    公开(公告)日:2014-04-03

    申请号:US14117923

    申请日:2012-05-17

    IPC分类号: G02F1/133

    摘要: A first and second region of a display device includes a plurality of scanning signal lines, a plurality of pixel electrodes, and a plurality of holding capacitance wires to which modulation signals are supplied. The plurality of scanning signal lines in the first and second regions are independently scanned. The display device includes a first trunk to which the plurality of holding capacitance wires that form capacitors along with the pixel electrodes in the first region are connected, but to which the holding capacitance wires that form capacitors along with the pixel electrodes in the second region are not connected; and a second trunk to which the plurality of holding capacitance wires that form the capacitors along with the pixel electrodes in the second region are connected, but to which the holding capacitance wires that form the capacitors along with the pixel electrodes in the first region are not connected.

    摘要翻译: 显示装置的第一和第二区域包括多个扫描信号线,多个像素电极和多个保持电容布线,调制信号被提供给多个保持电容布线。 独立地扫描第一和第二区域中的多个扫描信号线。 该显示装置包括与第一区域中的像素电极一起形成电容器的多个保持电容布线与第二区域中的像素电极形成电容器的保持电容配线连接的第一主干, 未连接; 以及与第二区域中的像素电极一起形成电容器的多个保持电容布线的第二干线连接到第一区域中,并且与第一区域中的像素电极形成电容器的保持电容布线不连接 连接的。

    DISPLAY DEVICE, AND TELEVISION RECEIVER
    3.
    发明申请
    DISPLAY DEVICE, AND TELEVISION RECEIVER 审中-公开
    显示设备和电视接收器

    公开(公告)号:US20110249195A1

    公开(公告)日:2011-10-13

    申请号:US12998914

    申请日:2010-02-17

    申请人: Osamu Teranuma

    发明人: Osamu Teranuma

    IPC分类号: G09G3/36 H04N5/66 G09G5/10

    摘要: A liquid crystal display device includes a backlight device and a liquid crystal panel that displays information using illumination light from the backlight device. The liquid crystal display device further includes a power consumption setting portion that sets the target power consumption as set power consumption, and a storage portion that previously stores the power consumption characteristics that indicate the relationship between a video signal and power consumption of the backlight device. The liquid crystal display device also includes a backlight control portion that performs drive control of the backlight device using the input video signal, the set power consumption set by the power consumption setting portion, and the power consumption characteristics stored in the storage portion.

    摘要翻译: 液晶显示装置包括使用来自背光装置的照明光显示信息的背光装置和液晶面板。 液晶显示装置还包括设定目标功耗作为设定功耗的功耗设定部,以及预先存储表示背光装置的视频信号与功耗之间的关系的功耗特性的存储部。 液晶显示装置还包括使用输入视频信号进行背光装置的驱动控制,由功耗设定部设定的设定功耗以及存储在存储部中的功耗特性的背光控制部。

    Image reading device and image reading method
    4.
    发明授权
    Image reading device and image reading method 有权
    图像读取装置和图像读取方法

    公开(公告)号:US07388184B2

    公开(公告)日:2008-06-17

    申请号:US10531277

    申请日:2003-09-16

    IPC分类号: H04N1/028

    CPC分类号: H04N1/0318 H01L27/14676

    摘要: The image reading device of the present invention includes (i) a sensor substrate which functions as a photoelectric transfer element having a photodetecting TFT and a pixel capacitor and (ii) a driving IC for applying a voltage to a gate electrode of the photodetecting TFT so as to drive the photodetecting TFT into an ON state or an OFF state. The driving IC applies a voltage, whose polarity is opposite to average polarity of a voltage making the photodetecting TFT in the OFF state, to the gate electrode of the photodetecting TFT in an arbitrary period. Thus, it is possible to provide the image reading device which can suppress variation of a photodetecting TFT property (resistance value) which is observed in a short time.

    摘要翻译: 本发明的图像读取装置包括(i)作为具有受光TFT的TFT和像素电容器的光电转移元件的传感器基板,以及(ii)向受光TFT的栅电极施加电压的驱动IC, 以将光电检测TFT驱动到ON状态或OFF状态。 驱动IC将与受光截止状态的电压的平均极性相反的极性与任意期间的受光TFT的栅电极相加。 因此,可以提供能够抑制在短时间内观察到的受光TFT特性(电阻值)的变化的图像读取装置。

    Two-dimensional image detector
    5.
    发明授权
    Two-dimensional image detector 有权
    二维图像检测器

    公开(公告)号:US06373116B1

    公开(公告)日:2002-04-16

    申请号:US09631967

    申请日:2000-08-03

    IPC分类号: H01L2700

    CPC分类号: H01L27/1214

    摘要: In a two-dimensional image detector in accordance with the present invention, an active matrix substrate includes: a gate insulating film provided on gate electrodes and storage capacitance electrodes (Cs electrodes) provided in turn on a glass substrate; a first insulating protection layer and a second insulating protection layer sequentially provided on the gate insulating film; and pixel electrodes provided on the second insulating protection layer in a matrix. The second insulating protection layer is made of an acrylic resin, and its edges are completely covered with the photoconductor film.

    摘要翻译: 在根据本发明的二维图像检测器中,有源矩阵基板包括:设置在栅极上的栅极绝缘膜和依次设置在玻璃基板上的存储电容电极(Cs电极);第一绝缘保护层和 依次设置在所述栅极绝缘膜上的第二绝缘保护层; 和设置在第二绝缘保护层上的像素电极。 第二绝缘保护层由丙烯酸树脂制成,其边缘被感光膜完全覆盖。

    LIQUID CRYSTAL DISPLAY DEVICE
    6.
    发明申请
    LIQUID CRYSTAL DISPLAY DEVICE 有权
    液晶显示装置

    公开(公告)号:US20130076864A1

    公开(公告)日:2013-03-28

    申请号:US13699396

    申请日:2011-02-08

    IPC分类号: G09G5/10 H04N13/02 G09G3/36

    摘要: A liquid crystal display device for carrying out a 3D display by a frame sequential method as well as a 2D display includes: a digital γ correction section (21) for changing an input gray level to a gamma characteristic corresponding to either the 2D display or the 3D display in accordance with a preset analog gamma value; an overdrive circuit (23) for finding, in accordance with a parameter set according to the gamma characteristic thus corrected by the digital γ correction section (21), an overdrive value corresponding to the input gray level; and an analog γ correction section (22) for finding a voltage value to be applied to liquid crystal by correcting the overdrive value found by the overdrive circuit (23). In the digital γ correction section (21), an analog gamma value for the 3D display is set to be larger than an analog gamma value for the 2D display. This makes it possible to display a high-quality display with no crosstalk when carrying out a 3D display by a frame sequential method.

    摘要翻译: 用于通过帧顺序方法和2D显示执行3D显示的液晶显示装置包括:数字γ校正部分(21),用于将输入灰度级改变为对应于2D显示或 根据预设的模拟伽马值显示3D显示; 用于根据由数字γ校正部分(21)校正的伽马特性设置的参数来找到与输入灰度级对应的过驱动值的过驱动电路(23) 以及模拟γ校正部(22),用于通过校正由过驱动电路(23)发现的过驱动值来求出施加于液晶的电压值。 在数字γ校正部分(21)中,将用于3D显示的模拟伽马值设置为大于用于2D显示的模拟伽马值。 这使得可以通过帧顺序方法执行3D显示时显示没有串扰的高质量显示。

    Uneven pattern detector and uneven pattern detecting method
    9.
    发明授权
    Uneven pattern detector and uneven pattern detecting method 失效
    不均匀图案检测器和不均匀图案检测方法

    公开(公告)号:US06980008B2

    公开(公告)日:2005-12-27

    申请号:US10190801

    申请日:2002-07-08

    CPC分类号: G06K19/0718 G06K9/0002

    摘要: An uneven pattern detector has a structure wherein (a) detecting elements, each being provided with a TFT which is a switching element and a detecting electrode, are arranged in a matrix manner, and (b) a CSA connected to each data line detects charged or discharged electric charges at the respective detecting elements on respective rows sequentially selected by a gate line, whereby a capacitance (a coupled capacitance of Cf and Cx) reflecting fingerprint unevenness on a finger as a detection object can be detected. In the uneven pattern detector, each of the detecting elements is provided with an auxiliary capacitor electrode located so as to face the detecting electrode. This forms an auxiliary capacitor Cs between the auxiliary capacitor electrode and the detecting electrode. Further, a positive-phase input terminal of an operational amplifier of the CSA is connected with the auxiliary capacitor electrode so as to hold the positive-phase input terminal of the operational amplifier of the CSA and the auxiliary capacitor electrode at an identical potential. As a result, the electric charges can be detected by the CSA without being affected by the auxiliary capacitor Cs.

    摘要翻译: 不均匀图案检测器具有这样的结构,其中(a)检测元件(每个被设置有开关元件和检测电极的TFT)以矩阵方式布置,并且(b)连接到每个数据线的CSA检测到充电 或在由栅极线顺序选择的各行上的各检测元件上放电电荷,由此可以检测反映作为检测对象的手指上的指纹不均匀性的电容(Cf和Cx的耦合电容)。 在不均匀图案检测器中,每个检测元件设置有面对检测电极的辅助电容电极。 这在辅助电容电极和检测电极之间形成辅助电容器Cs。 此外,CSA的运算放大器的正相输入端子与辅助电容电极连接,以将CSA的运算放大器的正相输入端子和辅助电容器电极保持在相同的电位。 结果,可以由CSA检测电荷,而不受辅助电容器Cs的影响。

    External circuit packaging method and thermocompression bonding apparatus
    10.
    发明授权
    External circuit packaging method and thermocompression bonding apparatus 失效
    外部电路封装方法和热压接装置

    公开(公告)号:US06562659B1

    公开(公告)日:2003-05-13

    申请号:US09585365

    申请日:2000-06-02

    IPC分类号: H01L2244

    CPC分类号: H05K3/361

    摘要: When TCP substrates serving as external circuits are packaged by thermocompression bonding onto input/output terminals on an active-matrix substrate including an a-Se film serving as an amorphous semiconductor layer, a cooling operation is performed by a cooling medium discharging nozzle on at least a part between the a-Se film and a thermocompression bonding part disposed between the TCP substrates and the input/output terminals on the active-matrix substrate. Thus, during the thermocompression bonding, a temperature of the a-Se film is maintained below its crystallizing temperature so as to prevent exfoliation of the amorphous semiconductor film and deterioration in characteristics thereof, upon packaging the external circuits by thermocompression bonding onto the input/output terminals on the substrate including the amorphous semiconductor film.

    摘要翻译: 当作为外部电路的TCP基板通过热压接被封装在包括用作非晶半导体层的a-Se膜的有源矩阵基板上的输入/输出端子上时,至少冷却介质排出喷嘴执行冷却操作 a-Se膜和设置在TCP基板和有源矩阵基板上的输入/输出端子之间的热压接部分之间的部分。 因此,在热压接时,将a-Se膜的温度维持在其结晶温度以下,以防止通过热压接将外部电路封装在输入/输出上时,非晶半导体膜的剥离及其特性的劣化 在包括非晶半导体膜的基板上的端子。