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1.发明授权公开(公告)号：US08107028B2
公开(公告)日：2012-01-31
申请号：US13037925
申请日：2011-03-01
IPC分类号： G02F1/136 , G02F1/1345
CPC分类号： G02F1/13458 , G02F1/1345 , G02F1/13452 , G02F1/136209 , G02F1/136227 , G02F1/136286 , G02F2001/136218 , H01L27/124 , H01L29/41733 , H01L29/78618 , H01L29/78669
摘要： A display device having a plurality of thin film transistors having a semiconductor layer comprising an i-type semiconductor and an impurity doped semiconductor laminated over a first insulating film, a first electrode formed over the semiconductor layer, and a second electrode formed by a part of a corresponding one of the plurality of data lines. In a cross section of an end portion of the first electrode in a direction of a length of a channel of the plurality of thin film transistors, the impurity doped semiconductor is configured to extend a minimum distance of 0.2 μm beyond the first electrode in the direction of a length of a channel of the plurality of thin film transistors in order to prevent overhanging of the first electrode beyond the impurity doped semiconductor in the direction of a length of a channel of the plurality of thin film transistors.
摘要翻译： 一种具有多个薄膜晶体管的显示装置，所述多个薄膜晶体管具有层叠在第一绝缘膜上的i型半导体和杂质掺杂半导体的半导体层，形成在所述半导体层上的第一电极和由所述半导体层的一部分形成的第二电极 所述多条数据线中的相应一条数据线。 在第一电极的端部的多个薄膜晶体管的沟道的长度方向的截面中，杂质掺杂半导体被配置为在第一电极的方向上延伸超出第一电极的最小距离0.2μm 为了防止在多个薄膜晶体管的沟道的长度方向上超过杂质掺杂半导体的第一电极悬伸，多个薄膜晶体管的沟道长度。
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公开(公告)号：US20110149188A1
公开(公告)日：2011-06-23
申请号：US13037925
申请日：2011-03-01
IPC分类号： G02F1/1368
CPC分类号： G02F1/13458 , G02F1/1345 , G02F1/13452 , G02F1/136209 , G02F1/136227 , G02F1/136286 , G02F2001/136218 , H01L27/124 , H01L29/41733 , H01L29/78618 , H01L29/78669
摘要： A display device includes a substrate, a gate line formed over the substrate, a first insulating film formed over the substrate and the gate line, a semiconductor film formed over the first insulating film, a drain electrode formed over the semiconductor film, a source electrode formed over the semiconductor film, a data line connected to the drain electrode and formed over the first insulating film, a second insulating film formed over the source electrode and the data line, a pixel electrode electrically connected to the source electrode and formed over the second insulating film, and a transparent conductive film connected to the data line through a contact hole formed in the second insulating film. The transparent conductive film includes a first portion which none of the first insulating film and the second insulating film underlie.
摘要翻译： 显示装置包括基板，形成在基板上的栅极线，形成在基板和栅极线上的第一绝缘膜，形成在第一绝缘膜上的半导体膜，形成在半导体膜上的漏电极，源电极 形成在所述半导体膜上的数据线，连接到所述漏极并形成在所述第一绝缘膜上的第二绝缘膜，形成在所述源电极和所述数据线上的第二绝缘膜，与所述源电极电连接并形成在所述第二绝缘膜上的像素电极 绝缘膜和通过形成在第二绝缘膜中的接触孔连接到数据线的透明导电膜。 透明导电膜包括第一部分，其中第一绝缘膜和第二绝缘膜都不是第一部分。
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公开(公告)号：US07535536B2
公开(公告)日：2009-05-19
申请号：US11929159
申请日：2007-10-30
IPC分类号： G02F1/136 , G02F1/1345
CPC分类号： G02F1/13458 , G02F1/1345 , G02F1/13452 , G02F1/136209 , G02F1/136227 , G02F1/136286 , G02F2001/136218 , H01L27/124 , H01L29/41733 , H01L29/78618 , H01L29/78669
摘要： A display device includes a substrate, a gate line formed over the substrate, a first insulating film formed over the substrate and the gate line, a semiconductor film formed over the first insulating film, a drain electrode formed over the semiconductor film, a source electrode formed over the semiconductor film, a data line connected to the drain electrode and formed over the first insulating film, a second insulating film formed over the source electrode and the data line, a pixel electrode electrically connected to the source electrode and formed over the second insulating film, and a transparent conductive film connected to the data line through a contact hole formed in the second insulating film. The transparent conductive film includes a first portion which none of the first insulating film and the second insulating film underlie.
摘要翻译： 显示装置包括基板，形成在基板上的栅极线，形成在基板和栅极线上的第一绝缘膜，形成在第一绝缘膜上的半导体膜，形成在半导体膜上的漏电极，源电极 形成在所述半导体膜上的数据线，连接到所述漏极并形成在所述第一绝缘膜上的第二绝缘膜，形成在所述源电极和所述数据线上的第二绝缘膜，与所述源电极电连接并形成在所述第二绝缘膜上的像素电极 绝缘膜和通过形成在第二绝缘膜中的接触孔连接到数据线的透明导电膜。 透明导电膜包括第一部分，其中第一绝缘膜和第二绝缘膜都不是第一部分。
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公开(公告)号：US20080266478A1
公开(公告)日：2008-10-30
申请号：US11929025
申请日：2007-10-30
IPC分类号： G02F1/1368
CPC分类号： G02F1/13458 , G02F1/1345 , G02F1/13452 , G02F1/136209 , G02F1/136227 , G02F1/136286 , G02F2001/136218 , H01L27/124 , H01L29/41733 , H01L29/78618 , H01L29/78669
摘要： A display device includes a substrate, a gate line formed over the substrate, a first insulating film formed over the substrate and the gate line, a semiconductor film formed over the first insulating film, a drain electrode formed over the semiconductor film, a source electrode formed over the semiconductor film, a data line connected to the drain electrode and formed over the first insulating film, a second insulating film formed over the source electrode and the data line, a pixel electrode electrically connected to the source electrode and formed over the second insulating film, and a transparent conductive film connected to the data line through a contact hole formed in the second insulating film. The transparent conductive film includes a first portion which none of the first insulating film and the second insulating film underlie.
摘要翻译： 显示装置包括基板，形成在基板上的栅极线，形成在基板和栅极线上的第一绝缘膜，形成在第一绝缘膜上的半导体膜，形成在半导体膜上的漏电极，源电极 形成在所述半导体膜上的数据线，连接到所述漏极并形成在所述第一绝缘膜上的第二绝缘膜，形成在所述源电极和所述数据线上的第二绝缘膜，与所述源电极电连接并形成在所述第二绝缘膜上的像素电极 绝缘膜和通过形成在第二绝缘膜中的接触孔连接到数据线的透明导电膜。 透明导电膜包括第一部分，其中第一绝缘膜和第二绝缘膜都不是第一部分。
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公开(公告)号：US06839106B2
公开(公告)日：2005-01-04
申请号：US10660696
申请日：2003-09-12
IPC分类号： G02F1/1343 , G02F1/13 , G02F1/1345 , G02F1/136 , G02F1/1362 , G02F1/1368 , H01L29/786 , G02F1/1333
CPC分类号： G02F1/13458 , G02F1/1345 , G02F1/13452 , G02F1/136209 , G02F1/136227 , G02F1/136286 , G02F2001/136218 , H01L27/124 , H01L29/41733 , H01L29/78618 , H01L29/78669
摘要： A display device comprises a substrate; a gate line formed over the substrate; a first insulating film formed over the substrate and the gate line; a semiconductor film formed over the first insulating film; a drain electrode formed over the semiconductor film; a source electrode formed over the semiconductor film; a data line connected to the drain electrode and formed over the first insulating film; a second insulating film formed over the source electrode and the data line; a pixel electrode electrically connected to the source electrode and formed over the second insulating film; and a transparent conductive film connected to the data line through a contact hole formed in the second insulating film, the transparent conductive film being adapted to be electrically connected to an external drive circuit, wherein the transparent conductive film has a portion a lower surface of which is nearer to a surface of the substrate than is a lower surface of the transparent conductive film in the contact hole.
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公开(公告)号：US06377323B1
公开(公告)日：2002-04-23
申请号：US09207742
申请日：1998-12-08
IPC分类号： G02F1136
CPC分类号： G02F1/13458 , G02F1/1345 , G02F1/13452 , G02F1/136209 , G02F1/136227 , G02F1/136286 , G02F2001/136218 , H01L27/124 , H01L29/41733 , H01L29/78618 , H01L29/78669
摘要： A liquid crystal display device includes transparent pixel electrodes disposed at intersections of scanning signal lines and data lines, and a plurality of thin film transistors each of which is provided correspondingly to one of the pixel electrodes. Each of the transistors includes an output electrode connected to one of the pixel electrodes, a control electrode connected to one of the scanning signal lines, and an input electrode connected to one of the data lines. A first insulating film covers the scanning signal lines, and a semiconductor layer is interposed between the first insulating film and a portion of the data lines. The method of making the liquid crystal display device includes the steps of etching a transistor semiconductor layer underlying the output electrode, in the thin film transistors using a photoresist mask formed on the transistor semiconductor layer such that an etched end of the transistor semiconductor layer on a side of the output electrode extends beyond an end of the output electrode, and etching an end of the semiconductor layer underlying the data lines, of the semiconductor layer using a metal film making up the data lines as a mask.
摘要翻译： 液晶显示装置包括布置在扫描信号线和数据线的交点处的透明像素电极，以及分别与像素电极之一相对应设置的多个薄膜晶体管。 每个晶体管包括连接到像素电极之一的输出电极，连接到扫描信号线之一的控制电极和连接到数据线之一的输入电极。 第一绝缘膜覆盖扫描信号线，并且在第一绝缘膜和数据线的一部分之间插入半导体层。 制造液晶显示装置的方法包括以下步骤：使用形成在晶体管半导体层上的光致抗蚀剂掩模在薄膜晶体管中蚀刻输出电极下面的晶体管半导体层，使得晶体管半导体层的蚀刻端部 输出电极的一侧延伸超过输出电极的端部，并且使用构成数据线作为掩模的半导体层的数据线下方的半导体层的端部蚀刻。
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公开(公告)号：US06275278B1
公开(公告)日：2001-08-14
申请号：US09342173
申请日：1999-06-29
IPC分类号： G02F1136
CPC分类号： G02F1/13458 , G02F1/136227
摘要： In a liquid crystal display device having a terminal or the like in a periphery thereof which has a conductive layer extending along a certain direction thereof and being covered with an insulating film and an oxide conductor layer formed on the insulating layer and contacting with the conductive layer in an opening in the insulating film, arrangements are provided to prevent disconnection of the oxide conductor layer. A semiconductor layer is provided under the conductive layer to be extending therealong in the liquid crystal display device. The semiconductor layer is also formed to be extended beyond an end of the conductive layer or to be wider than the conductive layer around the opening in the insulating film in the periphery of the liquid crystal display device.
摘要翻译： 在其周边具有端子等的液晶显示装置中，其具有沿着其一定方向延伸的导电层并被绝缘膜覆盖，并且形成在绝缘层上并与导电层接触的氧化物导体层 在绝缘膜的开口中设置有防止氧化物导体层断开的结构。 在液晶显示装置中，导电层下方设置有沿着其延伸的半导体层。 半导体层还形成为延伸超过导电层的端部或者比液晶显示装置的周边中的绝缘膜中的开口周围的导电层更宽。
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公开(公告)号：US20100073588A1
公开(公告)日：2010-03-25
申请号：US12562636
申请日：2009-09-18
IPC分类号： G02F1/136
CPC分类号： G02F1/13458 , G02F1/1345 , G02F1/13452 , G02F1/136209 , G02F1/136227 , G02F1/136286 , G02F2001/136218 , H01L27/124 , H01L29/41733 , H01L29/78618 , H01L29/78669
摘要： A display device includes a substrate, a gate line formed over the substrate, a first insulating film formed over the substrate and the gate line, a semiconductor film formed over the first insulating film, a drain electrode formed over the semiconductor film, a source electrode formed over the semiconductor film, a data line connected to the drain electrode and formed over the first insulating film, a second insulating film formed over the source electrode and the data line, a pixel electrode electrically connected to the source electrode and formed over the second insulating film, and a transparent conductive film connected to the data line through a contact hole formed in the second insulating film. The transparent conductive film includes a first portion which none of the first insulating film and the second insulating film underlie.
摘要翻译： 显示装置包括基板，形成在基板上的栅极线，形成在基板和栅极线上的第一绝缘膜，形成在第一绝缘膜上的半导体膜，形成在半导体膜上的漏电极，源电极 形成在所述半导体膜上的数据线，连接到所述漏极并形成在所述第一绝缘膜上的第二绝缘膜，形成在所述源电极和所述数据线上的第二绝缘膜，与所述源电极电连接并形成在所述第二绝缘膜上的像素电极 绝缘膜和通过形成在第二绝缘膜中的接触孔连接到数据线的透明导电膜。 透明导电膜包括第一部分，其中第一绝缘膜和第二绝缘膜都不是第一部分。
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公开(公告)号：US20060132680A1
公开(公告)日：2006-06-22
申请号：US11338853
申请日：2006-01-25
IPC分类号： G02F1/1333 , G02F1/136
CPC分类号： G02F1/13458 , G02F1/1345 , G02F1/13452 , G02F1/136209 , G02F1/136227 , G02F1/136286 , G02F2001/136218 , H01L27/124 , H01L29/41733 , H01L29/78618 , H01L29/78669
摘要： A display device includes a substrate, a gate line formed over the substrate, a first insulating film formed over the substrate and the gate line, a semiconductor film formed over the first insulating film, a drain electrode formed over the semiconductor film, a source electrode formed over the semiconductor film, a data line connected to the drain electrode and formed over the first insulating film, a second insulating film formed over the source electrode and the data line, a pixel electrode electrically connected to the source electrode and formed over the second insulating film, and a transparent conductive film connected to the data line through a contact hole formed in the second insulating film. The transparent conductive film includes a first portion which none of the first insulating film and the second insulating film underlie.
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公开(公告)号：US20120140137A1
公开(公告)日：2012-06-07
申请号：US13308684
申请日：2011-12-01
IPC分类号： G02F1/136
CPC分类号： G02F1/13458 , G02F1/1345 , G02F1/13452 , G02F1/136209 , G02F1/136227 , G02F1/136286 , G02F2001/136218 , H01L27/124 , H01L29/41733 , H01L29/78618 , H01L29/78669
摘要： A display device including a thin film transistor having a semiconductor layer comprising an i-type semiconductor and an impurity doped semiconductor laminated over a first insulating film, a first electrode formed over the semiconductor layer, and a second electrode formed by a part of a data line. A second insulating film is formed over the data line and the transistor and a third electrode is formed over the second insulating film and overlapped with a gate line. In a cross section of an end portion of the first electrode in a direction of a length of a channel, the impurity doped semiconductor extends a minimum distance of 0.2 μm beyond the first electrode in the direction of a length of a channel of the transistor and the i-type semiconductor extends beyond the impurity doped semiconductor in the direction of a length of a channel.
摘要翻译： 一种显示装置，包括具有半导体层的薄膜晶体管，该半导体层包括层叠在第一绝缘膜上的i型半导体和掺杂杂质的半导体层，形成在半导体层上的第一电极以及由数据的一部分形成的第二电极 线。 第二绝缘膜形成在数据线上，晶体管和第三电极形成在第二绝缘膜上并与栅极线重叠。 在第一电极的沿通道长度方向的端部的横截面中，杂质掺杂半导体在晶体管的沟道的长度方向上延伸超出第一电极的最小距离0.2μm， i型半导体沿着沟道长度的方向延伸超过杂质掺杂半导体。
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