Display device
    11.
    发明授权

    公开(公告)号:US09086606B2

    公开(公告)日:2015-07-21

    申请号:US12972750

    申请日:2010-12-20

    申请人: Jun Koyama

    发明人: Jun Koyama

    摘要: To provide a display device which can realize multi-gray scale display by reducing voltage fluctuation of a pixel, a display device includes a plurality of source signal lines, a plurality of gate signal lines which is provided so as to intersect with the source signal lines, and a pixel electrode to which a signal voltage of the source signal line is applied through a transistor including an oxide semiconductor, which is provided near an intersection portion of the source signal line and the gate signal line; in which in the pixel electrode which is provided between a pair of the adjacent source signal lines, edge portions thereof overlap with edge portions of the source signal lines and an overlapped area with one of the source signal lines is substantially equal to an overlapped area with the other source signal line.

    Display device
    12.
    发明授权
    Display device 有权
    显示设备

    公开(公告)号:US09035859B2

    公开(公告)日:2015-05-19

    申请号:US13367711

    申请日:2012-02-07

    摘要: A display device includes a display panel and a shutter panel that is provided on the viewer side of the display panel and includes a first liquid crystal element and a second liquid crystal element adjacent to each other. In a first display state, a first light-shielding region and a first light-transmitting region are formed in the shutter panel by the first liquid crystal element, and light from the display panel is emitted through the first light-transmitting region. In a second display state, a second light-shielding region larger than the first light-shielding region and a second light-transmitting region smaller than the first light-transmitting region are formed in the shutter panel by the first liquid crystal element and the second liquid crystal element, and light from the display panel is emitted through the second light-transmitting region.

    摘要翻译: 显示装置包括显示面板和快门面板,其设置在显示面板的观察者侧,并且包括彼此相邻的第一液晶元件和第二液晶元件。 在第一显示状态下,通过第一液晶元件在快门面板中形成第一遮光区域和第一透光区域,并且通过第一透光区域发射来自显示面板的光。 在第二显示状态下,通过第一液晶元件在快门面板上形成比第一遮光区域大的第二遮光区域和小于第一透光区域的第二透光区域, 液晶元件,并且来自显示面板的光通过第二透光区域发射。

    Method for driving light-emitting device
    13.
    发明授权
    Method for driving light-emitting device 有权
    驱动发光装置的方法

    公开(公告)号:US08957836B2

    公开(公告)日:2015-02-17

    申请号:US11730617

    申请日:2007-04-03

    IPC分类号: G09G3/30 G09G3/32

    摘要: A light emitting device capable of suppressing drop in luminance or luminance unevenness of a light emitting element due to deterioration of an electro luminescent material and capable of switching an image direction vertically to horizontally without a frame memory additionally provided. The light emitting device of the invention comprises in each pixel first to fourth transistors, a light emitting element, and a signal line. The first transistor and the second transistor control the connection between the signal line and a gate of the third transistor, the fourth transistor controls a current value supplied to the light emitting element, and the third transistor selects whether the current is supplied to the light emitting element or not. Further, the first transistor and the second transistor are switched separately.

    摘要翻译: 一种发光装置,其能够抑制由于电致发光材料的劣化导致的发光元件的亮度或亮度不均匀性的下降,并能够在没有帧存储器的情况下垂直地水平切换图像方向。 本发明的发光器件在每个像素中包括第一至第四晶体管,发光元件和信号线。 第一晶体管和第二晶体管控制信号线与第三晶体管的栅极之间的连接,第四晶体管控制提供给发光元件的电流值,第三晶体管选择电流是否被提供给发光 元素或不。 此外,第一晶体管和第二晶体管分开切换。

    Source follower circuit or bootstrap circuit, driver circuit comprising such circuit, and display device comprising such driver circuit
    15.
    发明授权
    Source follower circuit or bootstrap circuit, driver circuit comprising such circuit, and display device comprising such driver circuit 有权
    源极跟随器电路或自举电路,包括这种电路的驱动器电路以及包括这种驱动器电路的显示装置

    公开(公告)号:US08952455B2

    公开(公告)日:2015-02-10

    申请号:US13245065

    申请日:2011-09-26

    申请人: Jun Koyama

    发明人: Jun Koyama

    摘要: In the case of using an analog buffer circuit, an input voltage is required to be added a voltage equal to a voltage between the gate and source of a polycrystalline silicon TFT; therefore, a power supply voltage is increased, thus a power consumption is increased with heat. In view of the foregoing problem, the invention provides a depletion mode polycrystalline silicon TFT as a polycrystalline silicon TFT used in an analog buffer circuit such as a source follower circuit. The depletion mode polycrystalline silicon TFT has a threshold voltage on its negative voltage side; therefore, an input voltage does not have to be increased as described above. As a result, a power supply voltage requires no increase, thus a low power consumption of a liquid crystal display device in particular can be realized.

    摘要翻译: 在使用模拟缓冲电路的情况下,需要输入与多晶硅TFT的栅极和源极之间的电压相等的电压; 因此,电源电压增加,因此能量消耗随热量增加。 鉴于上述问题,本发明提供了用作诸如源极跟随器电路的模拟缓冲电路中的多晶硅TFT的耗尽型多晶硅TFT。 耗尽型多晶硅TFT在其负电压侧具有阈值电压; 因此,如上所述,不必增加输入电压。 结果,电源电压不需要增加,因此可以实现液晶显示装置的低功耗。

    Display device, and apparatus using the display device having a polygonal pixel electrode
    19.
    发明授权
    Display device, and apparatus using the display device having a polygonal pixel electrode 有权
    显示装置和使用具有多边形像素电极的显示装置的装置

    公开(公告)号:US08866707B2

    公开(公告)日:2014-10-21

    申请号:US11389092

    申请日:2006-03-27

    IPC分类号: G09G3/32

    摘要: In a display device using a delta arrangement, in a case where a circuit of a large number of elements such as a static memory is arranged every pixel, a wire becomes complicated to cause wiring delay. A shape of a pixel electrode is formed polygonally to arrange in a case where the number of elements such as a static memory is large or in a case where an area of an element required to be included in a pixel is large in a delta arrangement. The shape of the pixel electrode is arranged in a polygon so that a wire along a pixel shape can be used. Even in a case of a pixel with a large number of elements, parasitic resistance of a wire and parasitic capacitance of a wire can be reduced so that wiring delay can be solved.

    摘要翻译: 在使用三角形排列的显示装置中,在每个像素布置诸如静态存储器等大量元件的电路的情况下,导线变得复杂,导致布线延迟。 在诸如静态存储器的元件的数量大的情况下或者在像素中需要包括的元件的面积以三角形排列较大的情况下,像素电极的形状被多边形成。 像素电极的形状被布置成多边形,使得可以使用沿着像素形状的线。 即使在具有大量元件的像素的情况下,也可以减少导线的寄生电阻和布线的寄生电容,从而可以解决布线延迟。

    Semiconductor device and method for operating the same
    20.
    发明授权
    Semiconductor device and method for operating the same 有权
    半导体装置及其操作方法

    公开(公告)号:US08854191B2

    公开(公告)日:2014-10-07

    申请号:US11716042

    申请日:2007-03-09

    IPC分类号: H04Q5/22 G06K19/07

    摘要: To provide a semiconductor device including an RFID which can transmit and receive individual information without checking of the remaining charge of a battery or a replacing operation of the battery in accordance with deterioration over time of the battery for driving, and can maintain an excellent state for transmission and reception of individual information even when power of a radio wave or an electromagnetic wave from outside is insufficient. A battery (also described as a secondary battery) is provided as a power supply for supplying power to the RFID. Then, when power which is obtained from a signal received from outside is larger than predetermined power, its surplus power is stored in the battery; and when the power which is obtained from the signal received from outside is smaller than the predetermined power, power which is obtained from the battery is used for the power for driving.

    摘要翻译: 为了提供一种包括RFID的半导体器件,其可以根据用于驱动的​​电池的劣化随时检测电池的剩余电量或电池的替换操作而发送和接收各个信息,并且可以保持优异的状态 即使在来自外部的无线电波或电磁波的功率不足的情况下,也可以发送和接收个别信息。 提供电池(也称为二次电池)作为向RFID提供电力的电源。 然后,当从外部接收的信号获得的功率大于预定功率时,其剩余功率被存储在电池中; 并且当从外部接收的信号获得的功率小于预定功率时,从电池获得的功率用于驱动电力。