Photo element and driving method thereof and liquid crystal display
    1.
    发明授权
    Photo element and driving method thereof and liquid crystal display 有权
    照片元件及其驱动方法和液晶显示器

    公开(公告)号:US08269751B2

    公开(公告)日:2012-09-18

    申请号:US12626669

    申请日:2009-11-26

    IPC分类号: G06F3/042

    CPC分类号: G06F3/0412 G06F3/042

    摘要: A photo element includes a photo thin film transistor (TFT), a switch thin film transistor, and a compensation thin film transistor. A bias line provides a bias voltage to the photo TFT. The photo TFT generates a photo-induced current under an illuminated environment. A first switch line provides a voltage to open the switch TFT, and thus the photo-induced current is read out through a readout line. A second switch line provides compensation current to open the compensation TFT. The compensation current applies a reverse-biased stress to the photo TFT; therefore the threshold voltage and sensitivity of the photo TFT can be maintained.

    摘要翻译: 光元件包括光薄膜晶体管(TFT),开关薄膜晶体管和补偿薄膜晶体管。 偏置线为照相TFT提供偏置电压。 照片TFT在照明环境下产生光感应电流。 第一开关线提供电压以打开开关TFT,因此通过读出线读出光感应电流。 第二个开关线提供补偿电流来打开补偿TFT。 补偿电流对照相TFT施加反向偏置应力; 因此可以保持照片TFT的阈值电压和灵敏度。

    Photo Element and Driving Method Thereof and Liquid Crystal Display
    2.
    发明申请
    Photo Element and Driving Method Thereof and Liquid Crystal Display 有权
    照片元素及其驱动方法和液晶显示

    公开(公告)号:US20100238140A1

    公开(公告)日:2010-09-23

    申请号:US12626669

    申请日:2009-11-26

    IPC分类号: G06F3/042

    CPC分类号: G06F3/0412 G06F3/042

    摘要: A photo element includes a photo thin film transistor (TFT), a switch thin film transistor, and a compensation thin film transistor. A bias line provides a bias voltage to the photo TFT. The photo TFT generates a photo-induced current under an illuminated environment. A first switch line provides a voltage to open the switch TFT, and thus the photo-induced current is read out through a readout line. A second switch line provides compensation current to open the compensation TFT. The compensation current applies a reverse-biased stress to the photo TFT; therefore the threshold voltage and sensitivity of the photo TFT can be maintained.

    摘要翻译: 光元件包括光薄膜晶体管(TFT),开关薄膜晶体管和补偿薄膜晶体管。 偏置线为照相TFT提供偏置电压。 照片TFT在照明环境下产生光感应电流。 第一开关线提供电压以打开开关TFT,因此通过读出线读出光感应电流。 第二个开关线提供补偿电流来打开补偿TFT。 补偿电流对照相TFT施加反向偏置应力; 因此可以保持照片TFT的阈值电压和灵敏度。

    Transflective liquid crystal display panel and manufacturing method thereof
    3.
    发明授权
    Transflective liquid crystal display panel and manufacturing method thereof 有权
    半透射液晶显示面板及其制造方法

    公开(公告)号:US08440482B2

    公开(公告)日:2013-05-14

    申请号:US12969543

    申请日:2010-12-15

    IPC分类号: H01L33/16 H01L33/46

    摘要: A method for manufacturing a transflective liquid crystal display panel includes providing an array substrate having a plurality of pixel regions, each of the pixel regions includes a device region, a transmission region and a reflection region defined therein; forming a first metal layer on the array substrate; patterning the first metal layer to simultaneously form a gate electrode in the device region and a plurality of metal bumps in the reflection region; forming a first insulating layer having a rough surface and covering the gate electrode and the metal bumps on the array substrate; forming a patterned semiconductor layer on the gate electrode; forming a reflective layer covering the first insulating layer and having a rough surface in the reflection region; and sequentially forming a patterned second insulating layer and a transparent pixel electrode on the array substrate.

    摘要翻译: 一种半透射反射型液晶显示面板的制造方法,其特征在于,具备具有多个像素区域的阵列基板,每个所述像素区域包括器件区域,透射区域和限定在其中的反射区域; 在阵列基板上形成第一金属层; 图案化第一金属层以在器件区域中同时形成栅电极和反射区域中的多个金属凸块; 形成具有粗糙表面并覆盖阵列基板上的栅电极和金属凸块的第一绝缘层; 在所述栅电极上形成图案化的半导体层; 形成覆盖所述第一绝缘层并且在所述反射区域中具有粗糙表面的反射层; 并且在阵列基板上依次形成图案化的第二绝缘层和透明像素电极。

    TRANSFLECTIVE LIQUID CRYSTAL DISPLAY PANEL AND MANUFACTURING METHOD THEREOF
    4.
    发明申请
    TRANSFLECTIVE LIQUID CRYSTAL DISPLAY PANEL AND MANUFACTURING METHOD THEREOF 有权
    转移液晶显示面板及其制造方法

    公开(公告)号:US20110147749A1

    公开(公告)日:2011-06-23

    申请号:US12969543

    申请日:2010-12-15

    IPC分类号: H01L33/16 H01L33/46

    摘要: A method for manufacturing a transflective liquid crystal display panel includes providing an array substrate having a plurality of pixel regions, each of the pixel regions includes a device region, a transmission region and a reflection region defined therein; forming a first metal layer on the array substrate; patterning the first metal layer to simultaneously form a gate electrode in the device region and a plurality of metal bumps in the reflection region; forming a first insulating layer having a rough surface and covering the gate electrode and the metal bumps on the array substrate; forming a patterned semiconductor layer on the gate electrode; forming a reflective layer covering the first insulating layer and having a rough surface in the reflection region; and sequentially forming a patterned second insulating layer and a transparent pixel electrode on the array substrate.

    摘要翻译: 一种半透射反射型液晶显示面板的制造方法,其特征在于,具备具有多个像素区域的阵列基板,每个所述像素区域包括器件区域,透射区域和限定在其中的反射区域; 在阵列基板上形成第一金属层; 图案化第一金属层以在器件区域中同时形成栅电极和反射区域中的多个金属凸块; 形成具有粗糙表面并覆盖阵列基板上的栅电极和金属凸块的第一绝缘层; 在所述栅电极上形成图案化的半导体层; 形成覆盖所述第一绝缘层并且在所述反射区域中具有粗糙表面的反射层; 并且在阵列基板上依次形成图案化的第二绝缘层和透明像素电极。