Transflective liquid crystal display device

    公开(公告)号:US20110025961A1

    公开(公告)日:2011-02-03

    申请号:US12923782

    申请日:2010-10-07

    IPC分类号: G02F1/1335

    摘要: A transflective liquid crystal display device with improved display quality in which the liquid initial alignment direction of the liquid crystal layer is in a direction perpendicular to the extending direction of a clearance between the counter electrode of a transmission portion and a counter electrode of a reflection portion or in a direction within a range of ±2° in the clockwise direction perpendicular to the extending direction of the clearance in a case where the liquid crystal layer comprises positive type liquid crystals, or the liquid crystal initial alignment direction of the liquid crystal layer is in a direction parallel with the extending direction of a clearance, or a direction within a range of ±2° in the clockwise direction relative to the extending direction of the clearance in a case where the liquid crystal layer comprises negative type liquid crystals.

    Liquid crystal display apparatus
    2.
    发明授权
    Liquid crystal display apparatus 有权
    液晶显示装置

    公开(公告)号:US07688406B2

    公开(公告)日:2010-03-30

    申请号:US11397087

    申请日:2006-04-04

    IPC分类号: G02F1/1335 G02F1/1343

    摘要: A liquid crystal display of a transflective IPS system in which a lateral electric field is applied to a liquid crystal layer. Polarization films are arranged on the entire surface of a transmissive display unit and a reflective display unit in a manner similar to a transmissive IPS system. An inner retardation layer whose retardation is equal to a half wave is formed in the reflective display unit. A retardation of the liquid crystal layer of the reflective display unit is set to a quarter wave. Thus, a reflective display can be performed in a wide range of environment from a light place to a dark place and a transmissive display of a wide viewing angle and high picture quality can be performed.

    摘要翻译: 一种半透反射IPS系统的液晶显示器,其中向液晶层施加横向电场。 极化膜以类似于透射IPS系统的方式布置在透射显示单元和反射显示单元的整个表面上。 在反射显示单元中形成相位差等于半波的内延迟层。 反射显示单元的液晶层的延迟被设定为四分之一波。 因此,可以在从浅色的地方到暗处的广泛的环境中进行反射显示,并且可以执行宽视角和高画质的透射显示。

    Liquid crystal display apparatus
    3.
    发明授权
    Liquid crystal display apparatus 有权
    液晶显示装置

    公开(公告)号:US07486351B2

    公开(公告)日:2009-02-03

    申请号:US11138869

    申请日:2005-05-25

    IPC分类号: G02F1/1335

    摘要: A liquid crystal display apparatus includes a transmissive display portion having the same liquid crystal alignment directions and transmissive axes of the polarizers as the transmissive IPS liquid crystal display apparatus. Further, the liquid crystal layer of its reflective display portion has a retardation of a quarter wave. The liquid crystal alignment directions of the reflective display portion are set to be crossed with the transmissive axes of the polarizers in the transmissive display portion at an angle of 45 degrees.

    摘要翻译: 液晶显示装置包括具有与透射IPS液晶显示装置相同的液晶取向方向和偏振器的透射轴的透射显示部。 此外,其反射显示部分的液晶层具有四分之一波的延迟。 将反射显示部分的液晶取向方向设置为与透射显示部分中的偏振器的透射轴成45度的角度交叉。

    Transflective Liquid Crystal Display Device
    6.
    发明申请
    Transflective Liquid Crystal Display Device 审中-公开
    透反液晶显示装置

    公开(公告)号:US20110176094A1

    公开(公告)日:2011-07-21

    申请号:US13079124

    申请日:2011-04-04

    IPC分类号: G02F1/1335 G02F1/1343

    摘要: A transflective liquid crystal display device including a liquid crystal display panel which includes a pair of substrates; liquid crystal which is sandwiched between the pair of substrates; a plurality of sub pixels each of which includes a transmissive portion and a reflective portion, each sub pixel having a pixel electrode formed on one substrate out of the pair of substrates and a counter electrode formed on the one substrate, the pixel electrode being arranged in common in the transmissive portion and the reflective portion and the counter electrode being arranged individually in the transmissive portion and the reflective portion in one sub pixel, the pixel electrode and the counter electrode generating an electric field therebetween thus driving the liquid crystal. The liquid crystal display panel includes color filters having different lengths or different shape portions, for example.

    摘要翻译: 一种半透射型液晶显示装置,包括:液晶显示面板,包括一对基板; 夹在一对基板之间的液晶; 多个子像素,每个子像素包括透射部分和反射部分,每个子像素具有形成在所述一对衬底中的一个衬底上的像素电极和形成在所述一个衬底上的对电极,所述像素电极被布置在 通常在透射部分和反射部分和对电极分别布置在一个子像素中的透射部分和反射部分中,像素电极和对电极在其间产生电场,从而驱动液晶。 液晶显示面板例如包括具有不同长度或不同形状部分的滤色器。

    Transflective liquid crystal display device
    7.
    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:US07834964B2

    公开(公告)日:2010-11-16

    申请号:US11819907

    申请日:2007-06-29

    IPC分类号: G02F1/1335

    摘要: A transflective liquid crystal display device with improved display quality in which the liquid initial alignment direction of the liquid crystal layer is in a direction perpendicular to the extending direction of a clearance between the counter electrode of a transmission portion and a counter electrode of a reflection portion or in a direction within a range of ±2° in the clockwise direction perpendicular to the extending direction of the clearance in a case where the liquid crystal layer comprises positive type liquid crystals, or the liquid crystal initial alignment direction of the liquid crystal layer is in a direction parallel with the extending direction of a clearance, or a direction within a range of ±2° in the clockwise direction relative to the extending direction of the clearance in a case where the liquid crystal layer comprises negative type liquid crystals.

    摘要翻译: 一种透射型液晶显示装置,其具有改善的显示质量,其中液晶层的液体初始取向方向在与透射部分的对电极和反射部分的对电极之间的间隙的延伸方向垂直的方向上 或者在液晶层包含正型液晶的情况下,在垂直于间隙的延伸方向的顺时针方向上在±2°的范围内的方向,或者液晶层的液晶初始取向方向为 在液晶层包含负型液晶的情况下,在与间隙的延伸方向平行的方向上,或相对于间隙的延伸方向在顺时针方向±2°的范围内的方向。

    Liquid crystal display apparatus
    8.
    发明授权
    Liquid crystal display apparatus 有权
    液晶显示装置

    公开(公告)号:US07088409B2

    公开(公告)日:2006-08-08

    申请号:US11135828

    申请日:2005-05-23

    IPC分类号: G02F1/1335

    摘要: A liquid crystal display of a transflective IPS system in which a lateral electric field is applied to a liquid crystal layer. Polarization films are arranged on the entire surface of a transmissive display unit and a reflective display unit in a manner similar to a transmissive IPS system. An inner retardation layer whose retardation is equal to a half wave is formed in the reflective display unit. A retardation of the liquid crystal layer of the reflective display unit is set to a quarter wave. Thus, a reflective display can be performed in a wide range of environment from a light place to a dark place and a transmissive display of a wide viewing angle and high picture quality can be performed.

    摘要翻译: 一种半透反射IPS系统的液晶显示器,其中向液晶层施加横向电场。 极化膜以类似于透射IPS系统的方式布置在透射显示单元和反射显示单元的整个表面上。 在反射显示单元中形成相位差等于半波的内延迟层。 反射显示单元的液晶层的延迟被设定为四分之一波。 因此,可以在从浅色的地方到暗处的广泛的环境中进行反射显示,并且可以执行宽视角和高画质的透射显示。

    Liquid crystal display device having rectangular-shaped pixel electrodes overlapping with comb-shaped counter electrodes in plan view
    9.
    发明授权
    Liquid crystal display device having rectangular-shaped pixel electrodes overlapping with comb-shaped counter electrodes in plan view 有权
    液晶显示装置,在平面图中具有与梳状对置电极重叠的矩形像素电极

    公开(公告)号:US08134673B2

    公开(公告)日:2012-03-13

    申请号:US13067501

    申请日:2011-06-06

    IPC分类号: G02F1/1343

    摘要: The present invention realizes a bright image display by enhancing a numerical aperture of pixels. At least a portion of a pixel electrode is overlapped to a thin film transistor by way of a first insulation film, the pixel electrode is connected to an output electrode of the thin film transistor via a contact hole which is formed in the first insulation film, the counter electrode is arranged above the pixel electrode by way of a second insulation film in a state that the counter electrode is overlapped to the pixel electrode, the counter electrode is formed at a position avoiding the contact hole formed in the first insulation film as viewed in a plan view, and at least a portion of the counter electrode is overlapped to the thin film transistor.

    摘要翻译: 本发明通过增强像素的数值孔径来实现明亮的图像显示。 像素电极的至少一部分通过第一绝缘膜与薄膜晶体管重叠,像素电极通过形成在第一绝缘膜中的接触孔连接到薄膜晶体管的输出电极, 在对置电极与像素电极重叠的状态下,相对电极通过第二绝缘膜布置在像素电极的上方,相对电极形成在避免形成在第一绝缘膜中的接触孔的位置 在平面图中,并且相对电极的至少一部分与薄膜晶体管重叠。

    Liquid crystal display device
    10.
    发明申请
    Liquid crystal display device 有权
    液晶显示装置

    公开(公告)号:US20070070266A1

    公开(公告)日:2007-03-29

    申请号:US11498158

    申请日:2006-08-03

    IPC分类号: G02F1/1335 G02F1/1343

    摘要: The present invention realizes a bright image display by enhancing a numerical aperture of pixels. At least a portion of a pixel electrode is overlapped to a thin film transistor by way of a first insulation film, the pixel electrode is connected to an output electrode of the thin film transistor via a contact hole which is formed in the first insulation film, the counter electrode is arranged above the pixel electrode by way of a second insulation film in a state that the counter electrode is overlapped to the pixel electrode, the counter electrode is formed at a position avoiding the contact hole formed in the first insulation film as viewed in a plan view, and at least a portion of the counter electrode is overlapped to the thin film transistor.

    摘要翻译: 本发明通过增强像素的数值孔径来实现明亮的图像显示。 像素电极的至少一部分通过第一绝缘膜与薄膜晶体管重叠,像素电极通过形成在第一绝缘膜中的接触孔连接到薄膜晶体管的输出电极, 在对置电极与像素电极重叠的状态下,相对电极通过第二绝缘膜布置在像素电极的上方,相对电极形成在避免形成在第一绝缘膜中的接触孔的位置 在平面图中,并且相对电极的至少一部分与薄膜晶体管重叠。