Reflective liquid crystal display with gate covering semiconductor and
reflector isolated from pixel electrode
    1.
    发明授权
    Reflective liquid crystal display with gate covering semiconductor and reflector isolated from pixel electrode 失效
    具有栅极覆盖半导体的反射液晶显示器和从像素电极隔离的反射器

    公开(公告)号:US6154264A

    公开(公告)日:2000-11-28

    申请号:US898388

    申请日:1997-07-22

    CPC分类号: G02F1/1368

    摘要: In a reflective liquid crystal display, source/drain electrodes are formed on an insulation substrate and separated from each other. A pixel electrode is provided which has an end portion unitary formed with the source electrode and the pixel electrode extending over the insulation substrate. A semiconductor layer extends over the insulation substrate in contact directly with a gap between the source/drain electrodes and also extends on at least respective parts of the source/drain electrodes for connecting the source/drain electrodes. A gate insulation film extends over entire parts of the semiconductor layer. A gate electrode extends on at least a part of the gate insulation film so that the gate electrode is positioned to cover the semiconductor layer and to be separated by the gate insulation film from the semiconductor layer for shielding the semiconductor layer from incident light. A reflective plate is formed over the pixel electrode so as to be separated from the gate electrode and from the semiconductor layer. An opposite electrode is supported on a surface of an opposite substrate so that the opposite electrode is separated by a space filled with a liquid crystal from the gate electrode and from the reflective plate and also that the opposite electrode faces to the gate electrode and the reflective plate.

    摘要翻译: 在反射型液晶显示器中,在绝缘基板上形成源极/漏极电极并将其分离。 提供像素电极,其具有与源极电极和在绝缘基板上延伸的像素电极一体形成的端部。 半导体层在绝缘基板上延伸,与源/漏电极之间的间隙直接接触,并且还在源/漏电极的至少相应部分上延伸以连接源/漏电极。 栅极绝缘膜在半导体层的整个部分上延伸。 栅电极在栅极绝缘膜的至少一部分上延伸,使得栅电极被定位成覆盖半导体层并且被栅极绝缘膜与半导体层分离,以将半导体层与入射光屏蔽。 在像素电极上形成反射板,以便与栅电极和半导体层分离。 相对电极被支撑在相对基板的表面上,使得相对电极被从栅电极和反射板​​填充液晶的空间分开,并且相对电极面对栅电极和反射 盘子。

    Reflective plate structure provided in a reflective liquid crystal display having a thin film transistor
    2.
    发明授权
    Reflective plate structure provided in a reflective liquid crystal display having a thin film transistor 有权
    反射板结构设置在具有薄膜晶体管的反射型液晶显示器中

    公开(公告)号:US06545735B1

    公开(公告)日:2003-04-08

    申请号:US09621744

    申请日:2000-07-21

    IPC分类号: G02F11335

    CPC分类号: G02F1/1368

    摘要: In a reflective liquid crystal display, source/drain electrodes are formed on an insulation substrate and separated from each other. A pixel electrode is provided which has an end portion unitary formed with the source electrode and the pixel electrode extending over the insulation substrate. A semiconductor layer extends over the insulation substrate in contact directly with a gap between the source/drain electrodes and also extends on at least respective parts of the source/drain electrodes for connecting the source/drain electrodes. A gate insulation film extends over entire parts of the semiconductor layer. A gate electrode extends on at least a part of the gate insulation film so that the gate electrode is positioned to cover the semiconductor layer and to be separated by the gate insulation film from the semiconductor layer for shielding the semiconductor layer from incident light. A reflective plate is formed over the pixel electrode so as to be separated from the gate electrode and from the semiconductor layer. An opposite electrode is supported on a surface of an opposite substrate so that the opposite electrode is separated by a space filled with a liquid crystal from the gate electrode and from the reflective plate and also that the opposite electrode faces to the gate electrode and the reflective plate.

    摘要翻译: 在反射型液晶显示器中,在绝缘基板上形成源极/漏极电极并将其分离。 提供像素电极,其具有与源极电极和在绝缘基板上延伸的像素电极一体形成的端部。 半导体层在绝缘基板上延伸,与源/漏电极之间的间隙直接接触,并且还在源/漏电极的至少相应部分上延伸以连接源/漏电极。 栅极绝缘膜在半导体层的整个部分上延伸。 栅电极在栅极绝缘膜的至少一部分上延伸,使得栅电极被定位成覆盖半导体层并且被栅极绝缘膜与半导体层分离,以将半导体层与入射光屏蔽。 在像素电极上形成反射板,以便与栅电极和半导体层分离。 相对电极被支撑在相对基板的表面上,使得相对电极被从栅电极和反射板​​填充液晶的空间分开,并且相对电极面对栅电极和反射 盘子。