Display driving device and method, and display device
    51.
    发明申请
    Display driving device and method, and display device 审中-公开
    显示驱动装置及方法及显示装置

    公开(公告)号:US20080180463A1

    公开(公告)日:2008-07-31

    申请号:US12012158

    申请日:2008-01-31

    申请人: Jun Ogura

    发明人: Jun Ogura

    IPC分类号: G09G5/10

    摘要: A display driving device that drives, based on display data and through a data line, each of a plurality of pixels of different colors, disposed along the data line, connected to the data line and put into a selected state sequentially, comprising: a current generating circuit that generates and outputs a data current which has a current value corresponding to a brightness designated by the display data; and a current control unit that receives the data current that is outputted from the current generating circuit; generates a gradation current, based on the received data current and the display characteristics of each display pixel that is put into the selected state; and supplies, to the data line, the generated gradation current, so that the pixel emits light at the designated brightness based on the display characteristics thereof.

    摘要翻译: 一种显示驱动装置,其基于显示数据,通过数据线,沿与数据线连接的数据线配置的不同颜色的各像素顺序地进行选择状态,包括:电流 产生和输出具有与由显示数据指定的亮度对应的电流值的数据电流; 以及电流控制单元,其接收从电流发生电路输出的数据电流; 基于所接收的数据电流和进入选择状态的每个显示像素的显示特性产生灰度电流; 并且向数据线提供产生的灰度电流,使得像素基于其显示特性以指定的亮度发光。

    Liquid crystal display apparatus
    53.
    发明授权
    Liquid crystal display apparatus 失效
    液晶显示装置

    公开(公告)号:US6163360A

    公开(公告)日:2000-12-19

    申请号:US878812

    申请日:1997-06-19

    摘要: Placed between a pair of substrates is a liquid crystal which has a first ferroelectric phase where liquid crystal molecules are aligned substantially in a first direction in accordance with an applied voltage, a second ferroelectric phase where the liquid crystal molecules are aligned substantially in a second direction in accordance with an applied voltage, and an intermediate alignment state where the director of the liquid crystal is directed between the first and second directions. The liquid crystal in use is selected so that the first and second directions intersect each other at an angle of greater than 45.degree.. The transmission axis of one of a pair of polarization plates is set inclined to an intermediate direction between the first and second directions by 22.5.degree., and the optical axis of the other polarization plate is set perpendicular to the transmission axis of the former polarization plate. A voltage of a range which does not set the liquid crystal in a ferroelectric phase and can provide maximum and minimum transmittances is applied between electrodes which are so arranged as to sandwich a layer of the liquid crystal.

    摘要翻译: 放置在一对基板之间的液晶是具有第一铁电相的液晶,其中液晶分子基本上按照施加的电压在第一方向上取向,液晶分子基本上沿第二方向排列的第二铁电相 根据施加电压,以及液晶指向器在第一和第二方向之间的中间对准状态。 选择使用的液晶,使得第一和第二方向以大于45°的角度相交。 一对偏振板中的一个的透射轴被设定为在第一和第二方向之间的中间方向倾斜22.5°,另一个偏振板的光轴垂直于前一个偏振板的透射轴设置。 在电极之间施加不设置铁电相中的液晶并且可以提供最大和最小透射率的范围的电压,其被布置为夹着液晶层。

    Antiferroelectric liquid crystal display device
    54.
    发明授权
    Antiferroelectric liquid crystal display device 有权
    反铁电液晶显示装置

    公开(公告)号:US6122034A

    公开(公告)日:2000-09-19

    申请号:US141495

    申请日:1998-08-27

    IPC分类号: G02F1/141 G02F1/13 G02F1/1335

    CPC分类号: G02F1/141 G02F2001/1412

    摘要: An antiferroelectric liquid crystal display device includes: an active matrix type LC cell and an antiferroelectric liquid crystal sealed in the cell. Liquid crystal molecules aligned to one of a first aligning direction and a second aligning direction are aligned in the other aligning direction in accordance with an applied voltage, thus forming a plurality of regions of different alignment states in a range shorter than a wavelength of light in a visible light band, and directions of said directors are changed in accordance with a ratio of regions in a first alignment state to regions in a second alignment state. The liquid crystal molecules may behave along a predetermined cone by a phase transition precursor in accordance with an applied voltage. The liquid crystal molecules may behave so as to be inclined in a direction perpendicular to an electric field, in accordance with an applied voltage.

    摘要翻译: 反铁电液晶显示装置包括:密封在电池中的有源矩阵型LC单元和反铁电液晶。 与第一对准方向和第二对准方向中的一个对准的液晶分子根据施加的电压在另一个排列方向上排列,从而在比光的波长短的范围内形成多个不同取向状态的区域 可见光带和所述导向器的方向根据第一取向状态的区域与第二取向状态的区域的比率而改变。 根据施加的电压,液晶分子可以通过相变前体沿预定锥体表现。 根据施加的电压,液晶分子可以表现为在垂直于电场的方向上倾斜。

    Liquid crystal display apparatus using liquid crystal having
ferroelectric phase and method of driving liquid crystal display device
using liquid crystal having ferroelectric phase
    55.
    发明授权
    Liquid crystal display apparatus using liquid crystal having ferroelectric phase and method of driving liquid crystal display device using liquid crystal having ferroelectric phase 失效
    使用具有铁电相的液晶的液晶显示装置以及使用具有铁电相的液晶驱动液晶显示装置的方法

    公开(公告)号:US5963187A

    公开(公告)日:1999-10-05

    申请号:US622091

    申请日:1996-03-26

    IPC分类号: G02F1/141 G09G3/20 G09G3/36

    摘要: In a TFT liquid crystal display device using a DHF liquid crystal, the DHF liquid crystal is alienable to a first alignment state in which liquid crystal molecules are substantially aligned to a first direction, to a second alignment state in which the liquid crystal molecules are substantially aligned to a second direction and to an arbitrary intermediate alignment state between the first and second alignment states, in accordance with a voltage applied between the pixel electrodes and the opposing electrode. One of a pair of polarization plates has an optical axis set in substantially an intermediate direction between the first and second directions. The optical axis of the other polarization plate is set perpendicular to the optical axis of the former polarization plate. A pulse having a voltage whose absolute value corresponds to a display gradation and whose polarity changes frame by frame is applied to the DHF liquid crystal for each pixel in the selection period of that pixel. A single pulse is applied for a single image signal.

    摘要翻译: 在使用DHF液晶的TFT液晶显示装置中,DHF液晶与液晶分子基本上与第一方向对准的第一取向状态与液晶分子基本上对准的第二取向状态不可分离 根据施加在像素电极和对置电极之间的电压,在第一方向和第二取向状态之间的任意的中间取向状态下对准第二方向。 一对偏振板中的一个具有在第一和第二方向之间的大致中间方向上设置的光轴。 另一个偏振板的光轴垂直于前一个偏振板的光轴设置。 其绝对值对应于显示灰度并且其极性逐帧改变的电压被施加到该像素的选择周期中的每个像素的DHF液晶。 对单个图像信号应用单个脉冲。

    Liquid crystal display apparatus using liquid crystal having
ferroelectric phase and method of driving liquid crystal display device
using liquid crystal having ferroelectric phase
    56.
    发明授权
    Liquid crystal display apparatus using liquid crystal having ferroelectric phase and method of driving liquid crystal display device using liquid crystal having ferroelectric phase 失效
    使用具有铁电相的液晶的液晶显示装置以及使用具有铁电相的液晶驱动液晶显示装置的方法

    公开(公告)号:US5920301A

    公开(公告)日:1999-07-06

    申请号:US622090

    申请日:1996-03-26

    IPC分类号: G09G3/20 G09G3/36

    摘要: In a TFT liquid crystal display device using a DHF liquid crystal, the DHF liquid crystal is alignable to a first alignment state in which liquid crystal molecules are substantially aligned to a first direction, to a second alignment state in which the liquid crystal molecules are substantially aligned to a second direction and to an arbitrary intermediate alignment state between the first and second alignment states, in accordance with a voltage applied between the pixel electrodes and the opposing electrode. One of a pair of polarization plates has an optical axis set in substantially an intermediate direction between the first and second directions. The optical axis of the other polarization plate is set perpendicular to the optical axis of the former polarization plate. A plurality of pulses having voltages corresponding to a display gradation and whose polarities change frame by frame are applied to the DHF liquid crystal for each pixel in the selection period of that pixel. A single pulse is applied to a pixel in a single frame.

    摘要翻译: 在使用DHF液晶的TFT液晶显示装置中,DHF液晶与液晶分子与第一方向基本对准的第一取向状态与液晶分子基本上对准的第二取向状态 根据施加在像素电极和对置电极之间的电压,在第一方向和第二取向状态之间的任意的中间取向状态下对准第二方向。 一对偏振板中的一个具有在第一和第二方向之间的大致中间方向上设置的光轴。 另一个偏振板的光轴垂直于前一个偏振板的光轴设置。 在该像素的选择期间,将具有对应于显示灰度和极性逐帧变化的电压的多个脉冲施加到每个像素的DHF液晶。 单个脉冲被施加到单个帧中的像素。

    Light emitting device, drive control method thereof, and electronic device
    57.
    发明授权
    Light emitting device, drive control method thereof, and electronic device 有权
    发光装置及其驱动控制方法以及电子装置

    公开(公告)号:US08786525B2

    公开(公告)日:2014-07-22

    申请号:US13238240

    申请日:2011-09-21

    IPC分类号: G09G3/30

    摘要: The light emitting device comprises at least one data line, at least one pixel, a common electrode, a data driver and an ammeter,The pixel comprises a pixel drive circuit and a light emitting element, in which the pixel drive circuit includes a first transistor electrically connected to the data line and one end of the light emitting element, and the other end of the light emitting element is connected to the common electrode.The ammeter measures the current value of a detection current flowing from the data driver to the ammeter via the data line, the first transistor, the light emitting element of the pixel, and the common electrode when the data driver applies to the data line a first set voltage having such a potential that applies a forward bias voltage between both ends of the light emitting element via the first transistor.

    摘要翻译: 该发光器件包括至少一个数据线,至少一个像素,公共电极,数据驱动器和电流表。该像素包括像素驱动电路和发光元件,其中像素驱动电路包括第一晶体管 电连接到数据线和发光元件的一端,并且发光元件的另一端连接到公共电极。 电流表通过数据线,第一晶体管,像素的发光元件和公共电极测量从数据驱动器流向电流表的检测电流的当前值,当数据驱动器向数据线施加第一 具有这样的电位的设定电压,其经由第一晶体管在发光元件的两端之间施加正向偏置电压。

    Display drive apparatus and display apparatus
    58.
    发明授权
    Display drive apparatus and display apparatus 有权
    显示驱动装置和显示装置

    公开(公告)号:US08339427B2

    公开(公告)日:2012-12-25

    申请号:US13027729

    申请日:2011-02-15

    IPC分类号: G09G5/10

    摘要: A display pixel including a light-emitting element and a drive element for supplying current flowing in a current path to the light-emitting element is applied with a detection voltage based on a predetermined unit voltage. Based on a value of current flowing in the current path of the drive element, a specific value corresponding to an element characteristic of the drive element is detected. A gradation voltage corresponding to a luminance gradation of display data is generated. Based on the specific value and the unit voltage, a compensated voltage is generated. By compensating the gradation voltage based on the compensated voltage, a compensated gradation voltage is generated. And the compensated gradation voltage is supplied to the display pixel.

    摘要翻译: 包括发光元件的显示像素和用于向电流路径供给流向发光元件的电流的驱动元件施加基于预定单位电压的检测电压。 基于在驱动元件的电流路径中流动的电流的值,检测与驱动元件的元件特性对应的特定值。 产生与显示数据的亮度等级对应的灰度电压。 基于特定值和单位电压,产生补偿电压。 通过补偿基于补偿电压的灰度电压,生成补偿灰度电压。 并且补偿灰度电压被提供给显示像素。

    Display panel manufacturing method
    59.
    发明授权
    Display panel manufacturing method 有权
    显示面板制造方法

    公开(公告)号:US07871837B2

    公开(公告)日:2011-01-18

    申请号:US12477710

    申请日:2009-06-03

    IPC分类号: H01L21/00

    CPC分类号: H01L27/124

    摘要: A display panel manufacturing method according to one aspect of the present invention comprises: patterning a plurality of pixel electrodes on a panel to be arrayed in a matrix; forming an interconnection made of a metal between the pixel electrodes; coating a surface of the interconnection with a liquid repellent conductive layer; and forming an organic compound layer by applying an organic compound-containing solution to the electrodes.

    摘要翻译: 根据本发明的一个方面的显示面板制造方法包括:将要排列成矩阵的面板上的多个像素电极构图; 在所述像素电极之间形成由金属构成的互连; 用疏液导电层涂布互连表面; 以及通过向所述电极施加含有机化合物的溶液来形成有机化合物层。

    Contact pusher, contact arm, and electronic device handling apparatus
    60.
    发明授权
    Contact pusher, contact arm, and electronic device handling apparatus 失效
    接触推动器,接触臂和电子装置处理装置

    公开(公告)号:US07609052B2

    公开(公告)日:2009-10-27

    申请号:US11610043

    申请日:2006-12-13

    IPC分类号: G01R31/28

    CPC分类号: G01R31/2893 G01R31/2887

    摘要: A contact pusher attached to the front end of a contact arm bringing an IC device into contact with a contact part of a test head and pushing the IC device is provided with a suction pad for picking up and holding an IC device, a first press part for pushing against a package of an IC device, a second press part for pushing against terminals of the IC device, and a base part for conducting heat to the first press part, the first press part and the base part contacting each other and the first press part provided to be able to finely move relative to the base part.

    摘要翻译: 连接到接触臂的前端的接触推杆带有IC器件与测试头的接触部分接触并推动IC器件,其具有用于拾取和保持IC器件的吸盘,第一按压部件 用于推压IC器件的封装,用于推压IC器件的端子的第二按压部件和用于将热量传导到第一按压部件的基部,第一按压部件和基部部件彼此接触,并且第一 按压部件被提供以能够相对于基部部分精细地移动。