Pixel structure and method for manufacturing the same

    公开(公告)号:US07897449B2

    公开(公告)日:2011-03-01

    申请号:US12076681

    申请日:2008-03-21

    IPC分类号: H01L21/8238 H01L29/04

    CPC分类号: H01L27/1288 H01L27/1214

    摘要: A method for manufacturing a pixel structure is provided. First, a first mask process is performed to form a patterned first metal layer on a substrate, wherein the patterned first metal layer includes a gate. Next, a second mask process is performed to form a patterned insulating layer and a patterned semiconductor layer over the gate, wherein the patterned insulating layer is disposed on the patterned first metal layer, and the patterned semiconductor layer is disposed on the patterned insulating layer. Then, a third mask process is performed to define a thin film transistor (TFT) and a pixel electrode connected thereto and to form a passivation layer to cover the TFT.

    Active matrix array structure
    62.
    发明授权
    Active matrix array structure 有权
    主动矩阵阵列结构

    公开(公告)号:US07842954B2

    公开(公告)日:2010-11-30

    申请号:US12775493

    申请日:2010-05-07

    IPC分类号: H01L33/00

    摘要: An active matrix array structure, disposed on a substrate, includes a first patterned conductive layer, a patterned gate insulating layer, a patterned semiconductor layer, a second patterned conductive layer, a patterned overcoat layer and a transparent conductive layer. The patterned gate insulating layer has first openings that expose a part of the first patterned conductive layer. The patterned semiconductor layer is disposed on the patterned gate insulating layer. The second patterned conductive layer is disposed on the patterned semiconductor layer. The patterned overcoat layer has second openings that expose a part of the first patterned conductive layer and a part of the second patterned conductive layer. The transparent conductive layer is completely disposed on the substrate. The transparent conductive layer disposed in the first openings and the second openings is broken off at a position that is in between the substrate and the patterned overcoat layer.

    摘要翻译: 设置在基板上的有源矩阵阵列结构包括第一图案化导电层,图案化栅极绝缘层,图案化半导体层,第二图案化导电层,图案化外涂层和透明导电层。 图案化栅极绝缘层具有暴露第一图案化导电层的一部分的第一开口。 图案化的半导体层设置在图案化的栅极绝缘层上。 第二图案化导电层设置在图案化的半导体层上。 图案化的外涂层具有暴露第一图案化导电层的一部分和第二图案化导电层的一部分的第二开口。 透明导电层完全设置在基板上。 设置在第一开口和第二开口中的透明导电层在基板和图案化外涂层之间的位置处断开。

    Pixel structure and method for manufacturing the same

    公开(公告)号:US07834361B2

    公开(公告)日:2010-11-16

    申请号:US12591019

    申请日:2009-11-05

    IPC分类号: H01L29/04 H01L21/8238

    CPC分类号: H01L27/1288 H01L27/1214

    摘要: A method for manufacturing a pixel structure is provided. First, a first mask process is performed to form a patterned first metal layer on a substrate, wherein the patterned first metal layer includes a gate. Next, a second mask process is performed to form a patterned insulating layer and a patterned semiconductor layer over the gate, wherein the patterned insulating layer is disposed on the patterned first metal layer, and the patterned semiconductor layer is disposed on the patterned insulating layer. Then, a third mask process is performed to define a thin film transistor (TFT) and a pixel electrode connected thereto and to form a passivation layer to cover the TFT.

    Bottom-gate thin film transistor and method of fabricating the same
    64.
    发明授权
    Bottom-gate thin film transistor and method of fabricating the same 有权
    底栅薄膜晶体管及其制造方法

    公开(公告)号:US07829397B2

    公开(公告)日:2010-11-09

    申请号:US12400171

    申请日:2009-03-09

    摘要: A bottom-gate thin film transistor includes a gate electrode, a gate insulating layer and a microcrystalline silicon layer. The gate electrode is disposed on a substrate. The gate insulating layer is made up of silicon nitride and disposed on the gate electrode and the substrate. The microcrystalline silicon layer is disposed on the gate insulating layer and corresponds to the gate electrode, in which a contact interface between the gate insulating layer and the microcrystalline silicon layer has a plurality of oxygen atoms, and concentration of the oxygen atoms ranges between 1020 atoms/cm3 and 1025 atoms/cm3. A method of fabricating a bottom-gate thin film transistor is also disclosed herein.

    摘要翻译: 底栅薄膜晶体管包括栅电极,栅极绝缘层和微晶硅层。 栅电极设置在基板上。 栅极绝缘层由氮化硅构成并且设置在栅电极和基板上。 微晶硅层设置在栅极绝缘层上,对应于栅电极,其中栅极绝缘层和微晶硅层之间的接触界面具有多个氧原子,氧原子的浓度范围在1020原子之间 / cm3和1025原子/ cm3。 本文还公开了制造底栅薄膜晶体管的方法。

    Switching device for a pixel electrode
    65.
    发明授权
    Switching device for a pixel electrode 有权
    像素电极的开关装置

    公开(公告)号:US07786514B2

    公开(公告)日:2010-08-31

    申请号:US11964174

    申请日:2007-12-26

    摘要: The invention discloses a switching device for a pixel electrode of display device. The switching device comprises a gate formed on a substrate; a gate-insulating layer formed on the gate; a first buffer layer formed between the substrate and the gate and/or between the gate and the gate-insulating layer, wherein the first buffer layer comprises TaSix, TaSixNy, TiSix, TiSixNy, WSix, WSixNy, or WCxNy; a semiconductor layer formed on a portion of the gate-insulating layer; and a source and a drain formed on a portion of the semiconductor layer.

    摘要翻译: 本发明公开了一种用于显示装置的像素电极的开关装置。 开关装置包括形成在基板上的栅极; 形成在栅极上的栅极绝缘层; 形成在所述基板和所述栅极之间和/或所述栅极与所述栅极绝缘层之间的第一缓冲层,其中所述第一缓冲层包括TaSix,TaSixNy,TiSix,TiSixNy,WSix,WSixNy或WCxNy; 形成在所述栅极绝缘层的一部分上的半导体层; 以及形成在半导体层的一部分上的源极和漏极。

    Semiconductor structures and method for fabricating the same
    66.
    发明授权
    Semiconductor structures and method for fabricating the same 有权
    半导体结构及其制造方法

    公开(公告)号:US07651876B2

    公开(公告)日:2010-01-26

    申请号:US11949081

    申请日:2007-12-03

    IPC分类号: H01L21/00 H01L21/84 H01L21/44

    摘要: A semiconductor structure is provided. The semiconductor structure includes a substrate, a gate disposed thereon, an insulation layer disposed on the substrate and overlying the gate, a patterned semiconductor layer disposed on the insulation layer, a source and a drain disposed on the patterned semiconductor layer, a protective layer overlying the insulation layer, the source and the boundary of the drain to expose a portion of the drain, and a pixel electrode disposed on the substrate, overlying the protective layer overlying the boundary of the drain, electrically connected to the exposed drain.

    摘要翻译: 提供半导体结构。 半导体结构包括衬底,设置在其上的栅极,设置在衬底上并覆盖栅极的绝缘层,设置在绝缘层上的图案化半导体层,设置在图案化半导体层上的源极和漏极,保护层覆盖 所述绝缘层,所述漏极的源极和边界以暴露所述漏极的一部分,以及设置在所述衬底上的像素电极,覆盖所述保护层,所述保护层覆盖所述漏极的边界,电连接到所述暴露的漏极。

    THIN-FILM TRANSISTOR AND FABRICATION METHOD THEREOF
    67.
    发明申请
    THIN-FILM TRANSISTOR AND FABRICATION METHOD THEREOF 有权
    薄膜晶体管及其制造方法

    公开(公告)号:US20080258146A1

    公开(公告)日:2008-10-23

    申请号:US12146479

    申请日:2008-06-26

    申请人: Han-Tu Lin

    发明人: Han-Tu Lin

    IPC分类号: H01L29/786

    摘要: A fabrication method of a TFT includes successively forming four thin films containing a first conductive layer, an insulation layer, a semiconductor layer, and a second conductive layer on a substrate, performing a first PEP process to pattern the four thin films for forming a semiconductor island and a gate electrode with the semiconductor layer and the first conductive layer respectively. Then, a laser ablation process is performed to define a channel pattern in the four thin films and remove a portion of the second conductive layer so that unconnected source electrode and drain electrode are formed with the second conductive layer.

    摘要翻译: TFT的制造方法包括在基板上依次形成包含第一导电层,绝缘层,半导体层和第二导电层的四个薄膜,执行第一PEP工艺以对四个用于形成半导体的薄膜 岛和分别具有半导体层和第一导电层的栅电极。 然后,执行激光烧蚀处理以限定四个薄膜中的沟道图案,并去除第二导电层的一部分,使得未连接的源电极和漏电极与第二导电层形成。

    SEMICONDUCTOR STRUCTURES AND METHOD FOR FABRICATING THE SAME
    68.
    发明申请
    SEMICONDUCTOR STRUCTURES AND METHOD FOR FABRICATING THE SAME 有权
    半导体结构及其制造方法

    公开(公告)号:US20080197372A1

    公开(公告)日:2008-08-21

    申请号:US11949081

    申请日:2007-12-03

    IPC分类号: H01L33/00

    摘要: A semiconductor structure is provided. The semiconductor structure includes a substrate, a gate disposed thereon, an insulation layer disposed on the substrate and overlying the gate, a patterned semiconductor layer disposed on the insulation layer, a source and a drain disposed on the patterned semiconductor layer, a protective layer overlying the insulation layer, the source and the boundary of the drain to expose a portion of the drain, and a pixel electrode disposed on the substrate, overlying the protective layer overlying the boundary of the drain, electrically connected to the exposed drain.

    摘要翻译: 提供半导体结构。 半导体结构包括衬底,设置在其上的栅极,设置在衬底上并覆盖栅极的绝缘层,设置在绝缘层上的图案化半导体层,设置在图案化半导体层上的源极和漏极,保护层覆盖 所述绝缘层,所述漏极的源极和边界以暴露所述漏极的一部分,以及设置在所述衬底上的像素电极,覆盖所述保护层,所述保护层覆盖所述漏极的边界,电连接到所述暴露的漏极。

    Thin-film transistor and fabrication method thereof
    69.
    发明授权
    Thin-film transistor and fabrication method thereof 有权
    薄膜晶体管及其制造方法

    公开(公告)号:US07413940B2

    公开(公告)日:2008-08-19

    申请号:US11530897

    申请日:2006-09-11

    申请人: Han-Tu Lin

    发明人: Han-Tu Lin

    IPC分类号: H01L21/84 H01L21/336

    摘要: A fabrication method of a TFT includes successively forming four thin films containing a first conductive layer, an insulation layer, a semiconductor layer, and a second conductive layer on a substrate, performing a first PEP process to pattern the four thin films for forming a semiconductor island and a gate electrode with the semiconductor layer and the first conductive layer respectively. Then, a laser ablation process is performed to define a channel pattern in the four thin films and remove a portion of the second conductive layer so that unconnected source electrode and drain electrode are formed with the second conductive layer.

    摘要翻译: TFT的制造方法包括在基板上依次形成包含第一导电层,绝缘层,半导体层和第二导电层的四个薄膜,执行第一PEP工艺以对四个用于形成半导体的薄膜 岛和分别具有半导体层和第一导电层的栅电极。 然后,执行激光烧蚀处理以限定四个薄膜中的沟道图案,并去除第二导电层的一部分,使得未连接的源电极和漏电极与第二导电层形成。

    Switching device for a pixel electrode and methods for fabricating the same
    70.
    发明授权
    Switching device for a pixel electrode and methods for fabricating the same 有权
    像素电极用开关元件及其制造方法

    公开(公告)号:US07411212B2

    公开(公告)日:2008-08-12

    申请号:US11247510

    申请日:2005-10-11

    CPC分类号: H01L29/4908 H01L29/66765

    摘要: The invention discloses a switching element of a pixel electrode for a display device and methods for fabricating the same. A gate is formed on a substrate. A first copper silicide layer is formed on the gate. An insulating layer is formed on the first copper silicide layer. A semiconductor layer is formed on the insulating layer. A source and a drain are formed on the semiconductor layer. Moreover, a second copper silicide layer is sandwiched between the semiconductor layer and the source/drain.

    摘要翻译: 本发明公开了一种用于显示装置的像素电极的开关元件及其制造方法。 栅极形成在基板上。 在栅极上形成第一铜硅化物层。 在第一硅化铜层上形成绝缘层。 在绝缘层上形成半导体层。 源极和漏极形成在半导体层上。 此外,第二硅化铜层夹在半导体层和源极/漏极之间。