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    • 83. 发明授权
    • Display device having three layer electroconductive film
    • 具有三层导电膜的显示装置
    • US08729794B2
    • 2014-05-20
    • US12155206
    • 2008-05-30
    • Atsushi HasegawaNaoki Tokuda
    • Atsushi HasegawaNaoki Tokuda
    • H01L27/15H01L27/32
    • H01L27/3244H01L27/3248H01L51/5218H01L51/5228H01L51/5271H01L2251/5315H05B33/10H05B33/26
    • There is provided a display device comprising a plurality of active elements on a substrate, a first insulating film for covering the active elements, electroconductive films were separated for each pixel on the first insulating film, a light-emitting layer disposed in an upper layer of the electroconductive films, and a common electrode disposed in an upper layer of the light-emitting layer, wherein a structure is used in which the electroconductive films have a layered film of a first electroconductive film, second electroconductive film, and third electroconductive film; the first electroconductive film is composed of ITO or chromium; the second electroconductive film is composed of aluminum with alumina on a surface; the second electroconductive film covers outside edges of the first electroconductive film; the third electroconductive film is composed of ITO; and the first electroconductive film and third electroconductive film are caused to contact each other.
    • 提供了一种显示装置,其包括在基板上的多个有源元件,用于覆盖有源元件的第一绝缘膜,对于第一绝缘膜上的每个像素分离导电膜,设置在第一绝缘膜的上层中的发光层 导电膜和布置在发光层的上层中的公共电极,其中使用其中导电膜具有第一导电膜,第二导电膜和第三导电膜的分层膜的结构; 第一导电膜由ITO或铬组成; 第二导电膜由表面上具有氧化铝的铝构成; 第二导电膜覆盖第一导电膜的外边缘; 第三导电膜由ITO构成; 使第一导电膜和第三导电膜彼此接触。
    • 85. 发明授权
    • Display device
    • 显示设备
    • US08054264B2
    • 2011-11-08
    • US12314381
    • 2008-12-09
    • Toshio MiyazawaKazutaka GotoAtsushi Hasegawa
    • Toshio MiyazawaKazutaka GotoAtsushi Hasegawa
    • G09G3/36
    • H03K19/00315G09G3/3677G09G3/3688
    • The present invention provides a display device which can achieve the high breakdown voltage proof property, the enhancement of reliability or the expansion of the designing/process tolerance of transistors by the improvement of a circuit. A display device includes a plurality of pixels and a drive circuit which drives the plurality of pixels. The drive circuit includes a p-type first transistor which has a first electrode thereof connected to a first power source line to which a reference voltage V1 is applied, a p-type second transistor which has a first electrode thereof connected to a second electrode of the first transistor and a second electrode thereof connected to an output terminal thereof, an n-type third transistor which has a first electrode thereof connected to a second power source line to which a reference voltage V2 is applied, and an n-type fourth transistor which has a first electrode thereof connected to a second electrode of the third transistor and a second electrode thereof connected to an output terminal thereof. A first bias voltage Vcp is applied to a control electrode of the second transistor and a second bias voltage Vcn is applied to a control electrode of the fourth transistor. Further, a relationship V2
    • 本发明提供了一种可以通过改进电路实现高耐击穿电压性能,提高可靠性或扩大晶体管的设计/工艺容差的显示装置。 显示装置包括多个像素和驱动多个像素的驱动电路。 驱动电路包括:p型第一晶体管,其具有连接到施加了参考电压V1的第一电源线的第一电极; p型第二晶体管,其第一电极连接到第二电极 连接到其输出端的第一晶体管和第二电极,具有连接到施加了参考电压V2的第二电源线的第一电极的n型第三晶体管和n型第四晶体管 其第一电极连接到第三晶体管的第二电极,第二电极连接到第三晶体管的输出端。 第一偏置电压Vcp被施加到第二晶体管的控制电极,第二偏置电压Vcn被施加到第四晶体管的控制电极。 此外,满足关系V2
    • 87. 发明申请
    • Liquid Crystal Display Device
    • 液晶显示装置
    • US20090225261A1
    • 2009-09-10
    • US12465748
    • 2009-05-14
    • Atsushi HasegawaToshio Miyazawa
    • Atsushi HasegawaToshio Miyazawa
    • G02F1/1335
    • G02F1/134363G02F1/133555
    • The present invention provides a liquid crystal display device which can reduce the difference in brightness between an image obtained from a reflection region and an image obtained from a transmission region. The liquid crystal display device includes a pixel electrode and a counter electrode in each pixel region on a liquid-crystal-side surface of one substrate out of respective substrates which are arranged to face each other with liquid crystal therebetween. The pixel region includes a transmission region and a reflection region. A gap between the pixel electrode and the counter electrode in the reflection region is set larger than the gap between the pixel electrode and the counter electrode in the transmission region.
    • 本发明提供一种能够减少从反射区域获得的图像与从透射区域获得的图像之间的亮度差异的液晶显示装置。 液晶显示装置在各基板的一个基板的液晶侧表面的各像素区域中具有像素电极和对置电极,它们之间以液晶相互配置。 像素区域包括透射区域和反射区域。 反射区域中的像素电极和对置电极之间的间隙被设定为大于透射区域中的像素电极和对电极之间的间隙。