THIN FILM TRANSISTOR
    1.
    发明申请
    THIN FILM TRANSISTOR 有权
    薄膜晶体管

    公开(公告)号:US20160027873A1

    公开(公告)日:2016-01-28

    申请号:US14506693

    申请日:2014-10-06

    IPC分类号: H01L29/08 H01L29/786

    摘要: The thin film transistor includes a gate, a gate insulating layer, a semiconductor layer, and a source and a drain. The gate insulating layer covers the gate. The semiconductor layer is located on the gate insulating layer which is disposed above the gate. The source and the drain are disposed above the gate insulating layer and are electrically connected to the semiconductor layer, respectively. The source and the drain are respectively located in different layers. A first contact resistance is existed between the semiconductor layer and the source, a second contact resistance is existed between the semiconductor layer and the drain, and. the first contact resistance is less than the second contact resistance.

    摘要翻译: 薄膜晶体管包括栅极,栅极绝缘层,半导体层以及源极和漏极。 栅极绝缘层覆盖栅极。 半导体层位于栅极上方的栅极绝缘层上。 源极和漏极分别设置在栅极绝缘层上方并与半导体层电连接。 源极和漏极分别位于不同的层。 在半导体层和源极之间存在第一接触电阻,在半导体层和漏极之间存在第二接触电阻。 第一接触电阻小于第二接触电阻。

    Manufacturing method of thin film transistor array substrate
    2.
    发明授权
    Manufacturing method of thin film transistor array substrate 有权
    薄膜晶体管阵列基板的制造方法

    公开(公告)号:US08541288B2

    公开(公告)日:2013-09-24

    申请号:US13775270

    申请日:2013-02-25

    IPC分类号: H01L23/544

    摘要: A manufacturing method for a TFT array substrate includes providing a substrate; defining a plurality of normal alignment regions and a plurality of abnormal alignment regions on the substrate; forming an insulating layer and a transparent conductive layer on the substrate; performing a patterning process to at least one of the insulating layer and the transparent conductive layer to form a plurality of alignment structures in each abnormal alignment region; forming an alignment material layer on the substrate, the alignment material layer having a plurality of first alignment slits formed along the alignment structures in each of the abnormal alignment regions; and performing a rubbing alignment process to form a plurality of second alignment slits on the alignment material layer in each of the normal alignment regions along a alignment direction.

    摘要翻译: TFT阵列基板的制造方法包括:提供基板; 在衬底上限定多个正常取向区域和多个异常对准区域; 在基板上形成绝缘层和透明导电层; 对所述绝缘层和所述透明导电层中的至少一个进行图案化处理,以在每个异常对准区域中形成多个对准结构; 在所述基板上形成取向材料层,所述取向材料层具有沿着所述异常取向区域中的取向结构形成的多个第一对准狭缝; 并且进行摩擦取向处理以沿着取向方向在每个正常取向区域中的取向材料层上形成多个第二对准狭缝。

    METHOD OF MANUFACTURING A THIN FILM TRANSISTOR AND A PIXEL STRUCTURE
    3.
    发明申请
    METHOD OF MANUFACTURING A THIN FILM TRANSISTOR AND A PIXEL STRUCTURE 有权
    制造薄膜晶体管和像素结构的方法

    公开(公告)号:US20170025443A1

    公开(公告)日:2017-01-26

    申请号:US14809021

    申请日:2015-07-24

    IPC分类号: H01L27/12 H01L29/786

    摘要: A method manufacturing a thin film transistor is provided. A gate, a first insulation layer covering the gate, a semiconductor layer over the gate, and a first photoresist pattern are sequentially formed on a substrate. The semiconductor layer is patterned into a channel layer by using the first photoresist pattern as a mask and the first photoresist pattern is subsequently shrunken to remain a portion of the first photoresist pattern on the channel layer. A conductive material layer covering the remained portion of the first photoresist pattern, the channel layer and the first insulation layer is patterned by using a second photoresist pattern as a mask to form a source and a drain separated by a gap region exposing the remained portion. The second photoresist pattern and the remained portion are removed by performing a stripping process to expose the channel layer between the source and the drain.

    摘要翻译: 提供制造薄膜晶体管的方法。 在基板上依次形成栅极,覆盖栅极的第一绝缘层,栅极上的半导体层和第一光致抗蚀剂图案。 通过使用第一光致抗蚀剂图案作为掩模将半导体层图案化为沟道层,并且随后第一光致抗蚀剂图案缩小以保留沟道层上的第一光致抗蚀剂图案的一部分。 通过使用第二光致抗蚀剂图案作为掩模,覆盖第一光致抗蚀剂图案的剩余部分,沟道层和第一绝缘层的导电材料层,以形成由露出剩余部分的间隙区域分开的源极和漏极。 通过进行剥离工艺以除去源极和漏极之间的沟道层,去除第二光致抗蚀剂图案和残留部分。

    Method of manufacturing a thin film transistor and a pixel structure
    4.
    发明授权
    Method of manufacturing a thin film transistor and a pixel structure 有权
    制造薄膜晶体管和像素结构的方法

    公开(公告)号:US09543330B1

    公开(公告)日:2017-01-10

    申请号:US14809021

    申请日:2015-07-24

    摘要: A method manufacturing a thin film transistor is provided. A gate, a first insulation layer covering the gate, a semiconductor layer over the gate, and a first photoresist pattern are sequentially formed on a substrate. The semiconductor layer is patterned into a channel layer by using the first photoresist pattern as a mask and the first photoresist pattern is subsequently shrunken to remain a portion of the first photoresist pattern on the channel layer. A conductive material layer covering the remained portion of the first photoresist pattern, the channel layer and the first insulation layer is patterned by using a second photoresist pattern as a mask to form a source and a drain separated by a gap region exposing the remained portion. The second photoresist pattern and the remained portion are removed by performing a stripping process to expose the channel layer between the source and the drain.

    摘要翻译: 提供制造薄膜晶体管的方法。 在基板上依次形成栅极,覆盖栅极的第一绝缘层,栅极上的半导体层和第一光致抗蚀剂图案。 通过使用第一光致抗蚀剂图案作为掩模将半导体层图案化为沟道层,并且随后第一光致抗蚀剂图案缩小以保留沟道层上的第一光致抗蚀剂图案的一部分。 通过使用第二光致抗蚀剂图案作为掩模,覆盖第一光致抗蚀剂图案的剩余部分,沟道层和第一绝缘层的导电材料层,以形成由露出剩余部分的间隙区域分开的源极和漏极。 通过进行剥离工艺以除去源极和漏极之间的沟道层,去除第二光致抗蚀剂图案和残留部分。

    MANUFACTURING METHOD OF THIN FILM TRANSISTOR ARRAY SUBSTRATE
    5.
    发明申请
    MANUFACTURING METHOD OF THIN FILM TRANSISTOR ARRAY SUBSTRATE 有权
    薄膜晶体管阵列基板的制造方法

    公开(公告)号:US20130164908A1

    公开(公告)日:2013-06-27

    申请号:US13775270

    申请日:2013-02-25

    IPC分类号: H01L21/31

    摘要: A manufacturing method for a TFT array substrate includes providing a substrate; defining a plurality of normal alignment regions and a plurality of abnormal alignment regions on the substrate; forming an insulating layer and a transparent conductive layer on the substrate; performing a patterning process to at least one of the insulating layer and the transparent conductive layer to form a plurality of alignment structures in each abnormal alignment region; forming an alignment material layer on the substrate, the alignment material layer having a plurality of first alignment slits formed along the alignment structures in each of the abnormal alignment regions; and performing a rubbing alignment process to form a plurality of second alignment slits on the alignment material layer in each of the normal alignment regions along a alignment direction.

    摘要翻译: TFT阵列基板的制造方法包括:提供基板; 在衬底上限定多个正常取向区域和多个异常对准区域; 在基板上形成绝缘层和透明导电层; 对所述绝缘层和所述透明导电层中的至少一个进行图案化处理,以在每个异常对准区域中形成多个对准结构; 在所述基板上形成取向材料层,所述取向材料层具有沿着所述异常取向区域中的取向结构形成的多个第一对准狭缝; 并且进行摩擦取向处理以沿着取向方向在每个正常取向区域中的取向材料层上形成多个第二对准狭缝。

    Double thin film transistor structure with shared gate
    6.
    发明授权
    Double thin film transistor structure with shared gate 有权
    具有共享门的双薄膜晶体管结构

    公开(公告)号:US09385145B2

    公开(公告)日:2016-07-05

    申请号:US14554104

    申请日:2014-11-26

    IPC分类号: H01L27/12

    摘要: A double thin film transistor includes a first semiconductor layer, a gate, a second semiconductor layer, a first insulating layer, a second insulating layer, a first source, a first drain, a second source and a second drain. The first semiconductor layer is disposed over a substrate. The gate is disposed over the first semiconductor layer. The second semiconductor layer is disposed over the gate, and the first and second semiconductor layers are the same conductive type. The first insulating layer is disposed between the first semiconductor layer and the gate. The second insulating layer is disposed between the gate and the second semiconductor layer. The first source and the first drain are disposed between the substrate and the second insulating layer. The second source and the second drain are disposed over the second insulating layer.

    摘要翻译: 双薄膜晶体管包括第一半导体层,栅极,第二半导体层,第一绝缘层,第二绝缘层,第一源极,第一漏极,第二源极和第二漏极。 第一半导体层设置在衬底上。 栅极设置在第一半导体层上。 第二半导体层设置在栅极上,并且第一和第二半导体层是相同的导电类型。 第一绝缘层设置在第一半导体层和栅极之间。 第二绝缘层设置在栅极和第二半导体层之间。 第一源极和第一漏极设置在衬底和第二绝缘层之间。 第二源极和第二漏极设置在第二绝缘层上。

    THIN FILM TRANSISTOR AND METHOD OF FABRICATING THE SAME

    公开(公告)号:US20190181163A1

    公开(公告)日:2019-06-13

    申请号:US15894931

    申请日:2018-02-13

    摘要: A thin film transistor and a method of fabricating the same are provided. The thin film transistor includes a channel layer, a source, a drain, an insulating layer and a gate. The channel layer is disposed on a substrate. The source and the drain are disposed separately on the channel layer. The insulating layer covers the source, the drain and the channel layer. The gate is disposed on the insulating layer, wherein two opposite sidewalls of the channel layer are respectively aligned to a sidewall of the source distant to the drain and a sidewall of the drain distant to the source. The thin film transistor of the invention improves the precision of alignment in the fabricating process, such that the film transistor has an excellent quality.

    Thin film transistor
    8.
    发明授权
    Thin film transistor 有权
    薄膜晶体管

    公开(公告)号:US09373683B2

    公开(公告)日:2016-06-21

    申请号:US14506693

    申请日:2014-10-06

    IPC分类号: H01L29/08 H01L29/786

    摘要: The thin film transistor includes a gate, a gate insulating layer, a semiconductor layer, and a source and a drain. The gate insulating layer covers the gate. The semiconductor layer is located on the gate insulating layer which is disposed above the gate. The source and the drain are disposed above the gate insulating layer and are electrically connected to the semiconductor layer, respectively. The source and the drain are respectively located in different layers. A first contact resistance is existed between the semiconductor layer and the source, a second contact resistance is existed between the semiconductor layer and the drain, and. the first contact resistance is less than the second contact resistance.

    摘要翻译: 薄膜晶体管包括栅极,栅极绝缘层,半导体层以及源极和漏极。 栅极绝缘层覆盖栅极。 半导体层位于栅极上方的栅极绝缘层上。 源极和漏极分别设置在栅极绝缘层上方并与半导体层电连接。 源极和漏极分别位于不同的层。 在半导体层和源极之间存在第一接触电阻,在半导体层和漏极之间存在第二接触电阻。 第一接触电阻小于第二接触电阻。

    DOUBLE THIN FILM TRANSISTOR AND METHOD OF MANUFACTURING THE SAME
    9.
    发明申请
    DOUBLE THIN FILM TRANSISTOR AND METHOD OF MANUFACTURING THE SAME 有权
    双薄膜晶体管及其制造方法

    公开(公告)号:US20160079285A1

    公开(公告)日:2016-03-17

    申请号:US14554104

    申请日:2014-11-26

    IPC分类号: H01L27/12

    摘要: A double thin film transistor includes a first semiconductor layer, a gate, a second semiconductor layer, a first insulating layer, a second insulating layer, a first source, a first drain, a second source and a second drain. The first semiconductor layer is disposed over a substrate. The gate is disposed over the first semiconductor layer. The second semiconductor layer is disposed over the gate, and the first and second semiconductor layers are the same conductive type. The first insulating layer is disposed between the first semiconductor layer and the gate. The second insulating layer is disposed between the gate and the second semiconductor layer. The first source and the first drain are disposed between the substrate and the second insulating layer. The second source and the second drain are disposed over the second insulating layer.

    摘要翻译: 双薄膜晶体管包括第一半导体层,栅极,第二半导体层,第一绝缘层,第二绝缘层,第一源极,第一漏极,第二源极和第二漏极。 第一半导体层设置在衬底上。 栅极设置在第一半导体层上。 第二半导体层设置在栅极上,并且第一和第二半导体层是相同的导电类型。 第一绝缘层设置在第一半导体层和栅极之间。 第二绝缘层设置在栅极和第二半导体层之间。 第一源极和第一漏极设置在衬底和第二绝缘层之间。 第二源极和第二漏极设置在第二绝缘层上。