Reflective LCD having high transmittance and method for manufacturing the same
    1.
    发明授权
    Reflective LCD having high transmittance and method for manufacturing the same 有权
    透射率高的反射型液晶显示器及其制造方法

    公开(公告)号:US06452658B1

    公开(公告)日:2002-09-17

    申请号:US10015082

    申请日:2001-12-11

    IPC分类号: G02F11343

    摘要: Disclosed is a reflective liquid crystal display having high transmittance and a method for manufacturing the same. The method comprises the steps of: forming a gate bus line and a common signal line by depositing a metal layer on a lower substrate and by patterning a selected portion of the metal layer; forming a gate insulating layer on the lower substrate in which the gate bus line is formed; forming a channel layer on a selected portion of the gate insulating layer having the gate bus line; forming a source electrode overlapped with one side of the channel layer, a drain electrode overlapped with the other side of the channel layer, and a data bus line being contacted to the source electrode and crossed with the gate bus line, by depositing a metal layer on the gate insulating layer in which the channel layer is formed, and by patterning a selected portion of the metal layer; forming an intermetal insulating layer having a uniform topology on a surface of the gate insulating layer; etching selected portions of the intermetal insulating layer and the gate insulating layer so as to expose selected portions of the common signal line and the drain electrode; and forming a counter electrode contacted with the common signal line and a pixel electrode contacted with the drain electrode by depositing a transparent metal layer on the intermetal insulating layer and by patterning a selected portion of the transparent metal layer. (FIG. 3)

    摘要翻译: 公开了具有高透射率的反射型液晶显示器及其制造方法。 该方法包括以下步骤:通过在下基板上沉积金属层并通过图案化金属层的选定部分来形成栅极总线和公共信号线; 在形成栅极总线的下基板上形成栅极绝缘层; 在具有栅极总线的栅极绝缘层的选定部分上形成沟道层; 形成与所述沟道层的一侧重叠的源电极,与所述沟道层的另一侧重叠的漏电极,以及与所述源极电极接触并与所述栅极总线交叉的数据总线,通过沉积金属层 在其上形成沟道层的栅极绝缘层上,并且通过图案化金属层的选定部分; 在所述栅绝缘层的表面上形成具有均匀拓扑的金属间绝缘层; 蚀刻金属间绝缘层和栅极绝缘层的选定部分,以暴露公共信号线和漏电极的选定部分; 以及通过在金属间绝缘层上沉积透明金属层并且通过对透明金属层的选定部分进行图案化而形成与公共信号线接触的对电极和与漏电极接触的像素电极。 (图3)

    LIQUID CRYSTAL DISPLAY
    2.
    发明申请
    LIQUID CRYSTAL DISPLAY 有权
    液晶显示器

    公开(公告)号:US20100033656A1

    公开(公告)日:2010-02-11

    申请号:US12545240

    申请日:2009-08-21

    IPC分类号: G02F1/1335 G02F1/1337

    摘要: The present invention relates to a liquid crystal display, comprising a lower alignment film formed on a lower substrate; an upper alignment film formed on an upper substrate; a liquid crystal layer sandwiched between the lower and upper substrates; a phase compensation film adhered on the outer surface of the upper substrate; and a polarizer adhered on the phase compensation film wherein the lower alignment film has an alignment angle of −10 to 20° with respect to a horizontal line, the upper alignment film has an alignment angle of 40 to 55° with respect to a horizontal line, the liquid crystal layer has a phase delay value (dΔn) of 0.24-0.27 μm, the phase compensation film has a phase compensation function of λ/4 and also has an optical axis making 140-146° with a horizontal line, and the polarizer has a absorption axis making 120 to 122.5° with a horizontal line.

    摘要翻译: 本发明涉及一种液晶显示器,其包括形成在下基板上的下取向膜; 形成在上基板上的上取向膜; 夹在下基板和上基板之间的液晶层; 相位补偿膜粘附在上基板的外表面上; 以及附着在相位补偿膜上的偏振片,其中下取向膜相对于水平线具有-10至20°的对准角,上取向膜相对于水平线具有40至55°的对准角 ,液晶层的相位延迟值(dDeltan)为0.24-0.27μm,相位补偿膜具有λ/ 4的相位补偿功能,并且还具有水平线为140-146°的光轴,并且 偏振片具有水平线为120至122.5°的吸收轴。

    HAN-mode liquid crystal display having a phase delay value (dΔn) of 0.36-0.40 μm
    3.
    发明授权
    HAN-mode liquid crystal display having a phase delay value (dΔn) of 0.36-0.40 μm 有权
    HAN型液晶显示器具有0.36-0.40μm的相位延迟值(dDeltan)

    公开(公告)号:US07075605B2

    公开(公告)日:2006-07-11

    申请号:US11200594

    申请日:2005-08-10

    IPC分类号: G02F1/1335 G02F1/1337

    摘要: A HAN-mode liquid crystal display includes a lower alignment film formed on a lower substrate; an upper alignment film formed on an upper substrate; a liquid crystal layer sandwiched between the lower and upper substrates; a phase compensation film adhered on the outer surface of the upper substrate and a polarizer adhered on the phase compensation film wherein the lower alignment film has an alignment angle of −40 to −50° with respect to a horizontal line, the upper alignment film has an alignment angle of 40 to 55° with respect to a horizontal line, the liquid crystal layer has a phase delay value (dΔn) of 0.36–0.40 μm, the phase compensation film has a phase compensation function of λ/4 and also has an optical axis making 167–173° or 7 to 13° with a horizontal line and the polarizer has an absorption axis making an angle of 42 to 48° with a horizontal line.

    摘要翻译: HAN型液晶显示器包括形成在下基板上的下取向膜; 形成在上基板上的上取向膜; 夹在下基板和上基板之间的液晶层; 附着在上基板的外表面上的相位补偿膜和粘附在相位补偿膜上的偏振片,其中下取向膜相对于水平线具有-40至-50°的对准角,上取向膜具有 相对于水平线的取向角为40〜55°,液晶层的相位延迟值(dDeltan)为0.36〜0.40μm,相位补偿膜具有λ/ 4的相位补偿功能,并且还具有 光轴用水平线制造167-173°或7至13°,偏振器具有与水平线成42°至48°角的吸收轴。

    Liquid crystal display
    5.
    发明授权
    Liquid crystal display 有权
    液晶显示器

    公开(公告)号:US06512503B1

    公开(公告)日:2003-01-28

    申请号:US09472637

    申请日:1999-12-27

    IPC分类号: G09G336

    摘要: The invention discloses a liquid crystal display capable of preventing color shift and also improving response time characteristics. The liquid crystal display comprises: an upper substrate and a lower substrate opposed to each other with a selected distance; a liquid crystal layer sandwiched between the upper and the lower substrate, and having a plurality of liquid crystal molecules; a pixel electrode formed at an inner surface of the lower substrate, wherein a display signal is applied to the pixel electrode; and a counter electrode formed an inner surface of the upper substrate and forming an electric field together with the pixel electrode by applying a common signal, thereby driving the liquid crystal molecules; wherein a voltage difference is occurred between the counter and the pixel electrodes, there are simultaneously formed an electric field disposed vertical to substrate surface and an oblique electric field disposed oblique to substrate surface between the pixel electrode and the counter electrode.

    摘要翻译: 本发明公开了一种能够防止色彩偏移并且还改善响应时间特性的液晶显示器。 液晶显示器包括:上基板和下基板,其具有选定距离的彼此相对; 夹在上基板和下基板之间的液晶层,并具有多个液晶分子; 形成在所述下基板的内表面的像素电极,其中,对所述像素电极施加显示信号; 和形成上基板的内表面的对电极,通过施加公共信号与像素电极一起形成电场,从而驱动液晶分子; 其中在计数器和像素电极之间产生电压差,同时形成垂直于衬底表面的电场和倾斜于像素电极和对电极之间的衬底表面的倾斜电场。

    Reflective LCD having high transmittance and method for manufacturing the same
    6.
    发明授权
    Reflective LCD having high transmittance and method for manufacturing the same 有权
    透射率高的反射型液晶显示器及其制造方法

    公开(公告)号:US06351300B1

    公开(公告)日:2002-02-26

    申请号:US09379452

    申请日:1999-08-23

    IPC分类号: G02F1136

    摘要: Disclosed is a reflective liquid crystal display having high transmittance and a method for manufacturing the same. The method comprises the steps of: forming a gate bus line and a common signal line by depositing a metal layer on a lower substrate and by patterning a selected portion of the metal layer; forming a gate insulating layer on the lower substrate in which the gate bus line is formed; forming a channel layer on a selected portion of the gate insulating layer having the gate bus line; forming a source electrode overlapped with one side of the channel layer, a drain electrode overlapped with the other side of the channel layer, and a data bus line being contacted to the source electrode and crossed with the gate bus line, by depositing a metal layer on the gate insulating layer in which the channel layer is formed, and by patterning a selected portion of the metal layer; forming an intermetal insulating layer having a uniform topology on a surface of the gate insulating layer; etching selected portions of the intermetal insulating layer and the gate insulating layer so as to expose selected portions of the common signal line and the drain electrode; and forming a counter electrode contacted with the common signal line and a pixel electrode contacted with the drain electrode by depositing a transparent metal layer on the intermetal insulating layer and by patterning a selected portion of the transparent metal layer.

    摘要翻译: 公开了具有高透射率的反射型液晶显示器及其制造方法。 该方法包括以下步骤:通过在下基板上沉积金属层并通过图案化金属层的选定部分来形成栅极总线和公共信号线; 在形成栅极总线的下基板上形成栅极绝缘层; 在具有栅极总线的栅极绝缘层的选定部分上形成沟道层; 形成与所述沟道层的一侧重叠的源电极,与所述沟道层的另一侧重叠的漏电极,以及与所述源极电极接触并与所述栅极总线交叉的数据总线,通过沉积金属层 在其上形成沟道层的栅极绝缘层上,并且通过图案化金属层的选定部分; 在所述栅绝缘层的表面上形成具有均匀拓扑的金属间绝缘层; 蚀刻金属间绝缘层和栅极绝缘层的选定部分,以暴露公共信号线和漏电极的选定部分; 以及通过在金属间绝缘层上沉积透明金属层并且通过对透明金属层的选定部分进行图案化而形成与公共信号线接触的对电极和与漏电极接触的像素电极。

    Liquid crystal display
    7.
    发明授权
    Liquid crystal display 有权
    液晶显示器

    公开(公告)号:US08094265B2

    公开(公告)日:2012-01-10

    申请号:US12545240

    申请日:2009-08-21

    IPC分类号: G02F1/1335

    摘要: The present invention relates to a liquid crystal display, comprising a lower alignment film formed on a lower substrate; an upper alignment film formed on an upper substrate; a liquid crystal layer sandwiched between the lower and upper substrates; a phase compensation film adhered on the outer surface of the upper substrate; and a polarizer adhered on the phase compensation film wherein the lower alignment film has an alignment angle of −10 to 20° with respect to a horizontal line, the upper alignment film has an alignment angle of 40 to 55° with respect to a horizontal line, the liquid crystal layer has a phase delay value (dΔn) of 0.24-0.27 μm, the phase compensation film has a phase compensation function of λ/4 and also has an optical axis making 140-146° with a horizontal line, and the polarizer has a absorption axis making 120 to 122.5° with a horizontal line.

    摘要翻译: 本发明涉及一种液晶显示器,其包括形成在下基板上的下取向膜; 形成在上基板上的上取向膜; 夹在下基板和上基板之间的液晶层; 相位补偿膜粘附在上基板的外表面上; 以及附着在相位补偿膜上的偏振片,其中下取向膜相对于水平线具有-10至20°的对准角,上取向膜相对于水平线具有40至55°的对准角 ,液晶层的相位延迟值(d&Dgr; n)为0.24-0.27μm,相位补偿膜具有λ/ 4的相位补偿功能,并且具有与水平线成140-146°的光轴, 偏振片具有水平线为120〜122.5°的吸收轴。

    Liquid crystal display
    9.
    发明授权
    Liquid crystal display 有权
    液晶显示器

    公开(公告)号:US07599022B2

    公开(公告)日:2009-10-06

    申请号:US11455870

    申请日:2006-06-19

    IPC分类号: G02F1/1335

    摘要: The present invention relates to a liquid crystal display, which comprises: a lower substrate having a reflective electrode; a lower alignment film formed on the lower substrate; an upper substrate having a color filter and disposed opposite to the lower substrate; an upper alignment film formed on the upper substrate; a liquid crystal layer sandwiched between the lower and upper substrates; a phase compensation film adhered on the outer surface of the upper substrate and serving to convert linearly polarized light into circularly polarized light; and a polarizer adhered on the phase compensation film and serving to convert natural light into linearly polarized light. The lower alignment film has an alignment angle of −10 to 20° with respect to a horizontal line, the upper alignment film has an alignment angle of 40 to 55° with respect to a horizontal line, the liquid crystal layer has a phase delay value (dΔn) of 0.24-0.27 μm, the phase compensation film has a phase compensation function of λ/4 and also has an optical axis making 140-146° with a horizontal line, and the polarizer has a absorption axis making 120 to 122.5° with a horizontal line. According to the present invention, the design of a liquid crystal cell can be optimized to provide a liquid crystal display having excellent display characteristics. Furthermore, cell gap can be increased to improve process margin.

    摘要翻译: 本发明涉及一种液晶显示器,它包括:具有反射电极的下基板; 形成在下基板上的下取向膜; 具有滤色片并与下基板相对设置的上基板; 形成在上基板上的上取向膜; 夹在下基板和上基板之间的液晶层; 相位补偿膜粘附在上基板的外表面上,用于将线偏振光转换为圆偏振光; 以及附着在相位补偿膜上并用于将自然光转换为线偏振光的偏振片。 下取向膜相对于水平线具有-10〜20°的取向角,上取向膜相对于水平线具有40〜55°的取向角,液晶层具有相位延迟值 (dDeltan)为0.24-0.27μm,相位补偿膜具有λ/ 4的相位补偿功能,并且具有水平线制成140-146°的光轴,并且偏振器具有制成120至122.5°的吸收轴 与水平线。 根据本发明,可优化液晶单元的设计以提供具有优异显示特性的液晶显示器。 此外,可以增加细胞间隙以改善过程边缘。

    Liquid crystal display
    10.
    发明申请

    公开(公告)号:US20060238683A1

    公开(公告)日:2006-10-26

    申请号:US11455870

    申请日:2006-06-19

    IPC分类号: G02F1/1335

    摘要: The present invention relates to a liquid crystal display, which comprises: a lower substrate having a reflective electrode; a lower alignment film formed on the lower substrate; an upper substrate having a color filter and disposed opposite to the lower substrate; an upper alignment film formed on the upper substrate; a liquid crystal layer sandwiched between the lower and upper substrates; a phase compensation film adhered on the outer surface of the upper substrate and serving to convert linearly polarized light into circularly polarized light; and a polarizer adhered on the phase compensation film and serving to convert natural light into linearly polarized light. The lower alignment film has an alignment angle of −10 to 20° with respect to a horizontal line, the upper alignment film has an alignment angle of 40 to 55° with respect to a horizontal line, the liquid crystal layer has a phase delay value (dΔn) of 0.24-0.27 μm, the phase compensation film has a phase compensation function of λ/4 and also has an optical axis making 140-146° with a horizontal line, and the polarizer has a absorption axis making 120 to 122.5° with a horizontal line. According to the present invention, the design of a liquid crystal cell can be optimized to provide a liquid crystal display having excellent display characteristics. Furthermore, cell gap can be increased to improve process margin.