METHOD FOR MANUFACTURING PIXEL STRUCTURE
    1.
    发明申请
    METHOD FOR MANUFACTURING PIXEL STRUCTURE 有权
    制造像素结构的方法

    公开(公告)号:US20100055853A1

    公开(公告)日:2010-03-04

    申请号:US12617712

    申请日:2009-11-12

    IPC分类号: H01L21/336

    CPC分类号: H01L27/1248 H01L27/1288

    摘要: A method for manufacturing a pixel structure is provided. A gate and a gate insulating layer are sequentially formed on a substrate. A semiconductor layer and a second metal layer are sequentially formed on the gate insulating layer. The semiconductor layer and the second metal layer are patterned to form a channel layer, a source and a drain by using a patterned photoresist layer formed thereon, wherein the source and drain are disposed on a portion of the channel layer. The gate, channel, source and drain form a thin film transistor. A passivation layer is formed on the patterned photoresist layer, the gate insulating layer and the thin film transistor. Then, the patterned photoresist layer is removed, such that the passivation layer thereon is removed simultaneously to form a patterned passivation layer and the drain is exposed. A pixel electrode is formed on the patterned passivation layer and the drain.

    摘要翻译: 提供了一种用于制造像素结构的方法。 栅极和栅极绝缘层依次形成在基板上。 半导体层和第二金属层依次形成在栅极绝缘层上。 通过使用形成在其上的图案化光致抗蚀剂层,将半导体层和第二金属层图案化以形成沟道层,源极和漏极,其中源极和漏极设置在沟道层的一部分上。 栅极,沟道,源极和漏极形成薄膜晶体管。 在图案化的光致抗蚀剂层,栅极绝缘层和薄膜晶体管上形成钝化层。 然后,去除图案化的光致抗蚀剂层,使得其上的钝化层被同时去除以形成图案化的钝化层,并且漏极被暴露。 在图案化的钝化层和漏极上形成像素电极。

    METHOD FOR FABRICATING PIXEL STRUCTURE
    2.
    发明申请
    METHOD FOR FABRICATING PIXEL STRUCTURE 有权
    制造像素结构的方法

    公开(公告)号:US20090148972A1

    公开(公告)日:2009-06-11

    申请号:US12105279

    申请日:2008-04-18

    IPC分类号: H01L21/00

    摘要: A method for fabricating a pixel structure includes following steps. First, a substrate is provided. Next, a first conductive layer is formed on the substrate. Next, a first shadow mask is disposed over the first conductive layer. Next, a laser is applied through the first shadow mask to irradiate the first conductive layer to form a gate. Next, a gate dielectric layer is formed on the substrate to cover the gate. After that, a channel layer, a source and a drain are simultaneously formed on the gate dielectric layer over the gate, wherein the gate, the channel layer, the source and the drain together form a thin film transistor. A patterned passivation layer is formed on the thin film transistor and the patterned passivation layer exposes a part of the drain. Furthermore, a pixel electrode electrically connecting to the drain is formed.

    摘要翻译: 一种用于制造像素结构的方法包括以下步骤。 首先,提供基板。 接下来,在基板上形成第一导电层。 接下来,在第一导电层上设置第一荫罩。 接下来,通过第一荫罩施加激光以照射第一导电层以形成栅极。 接下来,在基板上形成栅电介质层以覆盖栅极。 之后,沟道层,源极和漏极同时形成在栅极上的栅极电介质层上,其中栅极,沟道层,源极和漏极一起形成薄膜晶体管。 图案化的钝化层形成在薄膜晶体管上,并且图案化的钝化层露出一部分漏极。 此外,形成电连接到漏极的像素电极。

    METHOD FOR FABRICATING PIXEL STRUCTURE
    3.
    发明申请
    METHOD FOR FABRICATING PIXEL STRUCTURE 有权
    制造像素结构的方法

    公开(公告)号:US20090087954A1

    公开(公告)日:2009-04-02

    申请号:US12017342

    申请日:2008-01-22

    IPC分类号: H01L21/00

    摘要: A method for fabricating a pixel structure using a laser ablation process is provided. This fabrication method forms a gate, a channel layer, a source, a drain, a passivation layer, and a pixel electrode sequentially by using a laser ablation process. Particularly, the fabrication method is not similar to a photolithography and etching process, so as to reduce the complicated photolithography and etching processes, such as spin coating process, soft-bake, hard-bake, exposure, developing, etching, and stripping. Therefore, the fabrication method simplifies the process and thus reduces the fabrication cost.

    摘要翻译: 提供了一种使用激光烧蚀工艺制造像素结构的方法。 该制造方法通过使用激光烧蚀工艺依次形成栅极,沟道层,源极,漏极,钝化层和像素电极。 特别地,制造方法与光刻和蚀刻工艺不同,从而减少旋涂,软烘烤,硬烘烤,曝光,显影,蚀刻和剥离等复杂的光刻和蚀刻工艺。 因此,制造方法简化了工艺,从而降低了制造成本。

    METHOD FOR FABRICATING PIXEL STRUCTURE
    4.
    发明申请
    METHOD FOR FABRICATING PIXEL STRUCTURE 审中-公开
    制造像素结构的方法

    公开(公告)号:US20090053861A1

    公开(公告)日:2009-02-26

    申请号:US12040914

    申请日:2008-03-02

    IPC分类号: H01L21/336

    CPC分类号: H01L27/1288 H01L27/1214

    摘要: A method for fabricating a pixel structure is provided. A substrate is provided, and a gate is formed on the substrate. A gate dielectric layer covering the gate is formed on the substrate. A semiconductor layer is formed on the gate dielectric layer. A first shadow mask exposing parts of the semiconductor layer is provided above the semiconductor layer. A laser is irradiated on the semiconductor layer through the first shadow mask to remove parts of semiconductor layer and form a channel layer. A source and a drain are respectively formed on the channel layer at both sides of the gate. A patterned passivation layer which covers the channel layer and exposes the drain is formed. A conductive layer is formed to cover the patterned passivation layer and the drain. The conductive layer is automatically patterned by the patterned passivation layer to form a pixel electrode.

    摘要翻译: 提供了一种用于制造像素结构的方法。 提供衬底,并且在衬底上形成栅极。 在基板上形成覆盖栅极的栅介质层。 在栅极电介质层上形成半导体层。 暴露半导体层的部分的第一荫罩设置在半导体层的上方。 通过第一荫罩将激光照射在半导体层上,以除去半导体层的一部分并形成沟道层。 源极和漏极分别形成在栅极两侧的沟道层上。 形成覆盖沟道层并露出漏极的图案化钝化层。 形成导电层以覆盖图案化的钝化层和漏极。 导电层由图形化的钝化层自动图案化以形成像素电极。

    Method for fabricating pixel structure
    5.
    发明授权
    Method for fabricating pixel structure 有权
    制造像素结构的方法

    公开(公告)号:US07816159B2

    公开(公告)日:2010-10-19

    申请号:US12105279

    申请日:2008-04-18

    IPC分类号: H01L21/00

    摘要: A method for fabricating a pixel structure includes following steps. First, a substrate is provided. Next, a first conductive layer is formed on the substrate. Next, a first shadow mask is disposed over the first conductive layer. Next, a laser is applied through the first shadow mask to irradiate the first conductive layer to form a gate. Next, a gate dielectric layer is formed on the substrate to cover the gate. After that, a channel layer, a source and a drain are simultaneously formed on the gate dielectric layer over the gate, wherein the gate, the channel layer, the source and the drain together form a thin film transistor. A patterned passivation layer is formed on the thin film transistor and the patterned passivation layer exposes a part of the drain. Furthermore, a pixel electrode electrically connecting to the drain is formed.

    摘要翻译: 一种用于制造像素结构的方法包括以下步骤。 首先,提供基板。 接下来,在基板上形成第一导电层。 接下来,在第一导电层上设置第一荫罩。 接下来,通过第一荫罩施加激光以照射第一导电层以形成栅极。 接下来,在基板上形成栅电介质层以覆盖栅极。 之后,沟道层,源极和漏极同时形成在栅极上的栅极电介质层上,其中栅极,沟道层,源极和漏极一起形成薄膜晶体管。 图案化的钝化层形成在薄膜晶体管上,并且图案化的钝化层露出一部分漏极。 此外,形成电连接到漏极的像素电极。

    Method for manufacturing pixel structure
    6.
    发明授权
    Method for manufacturing pixel structure 有权
    像素结构制造方法

    公开(公告)号:US07648865B1

    公开(公告)日:2010-01-19

    申请号:US12233607

    申请日:2008-09-19

    IPC分类号: H01L21/00

    CPC分类号: H01L27/1248 H01L27/1288

    摘要: A method for manufacturing a pixel structure is provided. First, a gate and a gate insulating layer are sequentially formed on the substrate. A channel layer and a second metal layer are sequentially formed on the gate insulating layer. The second metal layer is patterned to form a source and a drain by using a patterned photoresist layer formed thereon, wherein the source and the drain are disposed on a portion of the channel layer. The gate, the channel, the source and the drain form a thin film transistor. A passivation layer is formed on the patterned photoresist layer, the gate insulating layer and the thin film transistor. Then, the patterned photoresist layer is removed, such that the passivation layer thereon is removed simultaneously to form a patterned passivation layer and the drain is exposed. A pixel electrode is formed on the patterned passivation layer and the drain.

    摘要翻译: 提供了一种用于制造像素结构的方法。 首先,在基板上依次形成栅极和栅极绝缘层。 沟道层和第二金属层依次形成在栅极绝缘层上。 图案化第二金属层以通过使用其上形成的图案化光致抗蚀剂层来形成源极和漏极,其中源极和漏极设置在沟道层的一部分上。 栅极,沟道,源极和漏极形成薄膜晶体管。 在图案化的光致抗蚀剂层,栅极绝缘层和薄膜晶体管上形成钝化层。 然后,去除图案化的光致抗蚀剂层,使得其上的钝化层被同时去除以形成图案化的钝化层,并且漏极被暴露。 在图案化的钝化层和漏极上形成像素电极。

    METHOD FOR FABRICATING PIXEL STRUCTURE
    7.
    发明申请
    METHOD FOR FABRICATING PIXEL STRUCTURE 有权
    制造像素结构的方法

    公开(公告)号:US20090148987A1

    公开(公告)日:2009-06-11

    申请号:US12105278

    申请日:2008-04-18

    IPC分类号: H01L21/00

    CPC分类号: G02F1/136227 G02F1/13439

    摘要: A method for fabricating a pixel structure is disclosed. A substrate is provided. A first conductive layer is formed on the substrate, and a first shadow mask exposing a portion of the first conductive layer is disposed over the first conductive layer. Laser is used to irradiate the first conductive layer for removing the part of the first conductive layer and forming a gate. A gate dielectric layer is formed on the substrate to cover the gate. A channel layer is formed on the gate dielectric layer over the gate. A source and a drain are formed on the channel layer and respectively above both sides of the gate. A patterned passivation layer is formed to cover the channel layer and expose the drain. An electrode material layer is formed to cover the patterned passivation layer and the exposed drain.

    摘要翻译: 公开了一种用于制造像素结构的方法。 提供基板。 第一导电层形成在衬底上,并且暴露第一导电层的一部分的第一阴影掩模设置在第一导电层上。 激光用于照射第一导电层以去除第一导电层的一部分并形成栅极。 栅极电介质层形成在衬底上以覆盖栅极。 沟道层形成在栅极上的栅极电介质层上。 源极和漏极形成在沟道层上并且分别在栅极的两侧上方。 形成图案化的钝化层以覆盖沟道层并露出漏极。 形成电极材料层以覆盖图案化的钝化层和暴露的漏极。

    Method for fabricating pixel structure
    8.
    发明授权
    Method for fabricating pixel structure 有权
    制造像素结构的方法

    公开(公告)号:US07897442B2

    公开(公告)日:2011-03-01

    申请号:US12105278

    申请日:2008-04-18

    IPC分类号: H01L21/00

    CPC分类号: G02F1/136227 G02F1/13439

    摘要: A method for fabricating a pixel structure is disclosed. A substrate is provided. A first conductive layer is formed on the substrate, and a first shadow mask exposing a portion of the first conductive layer is disposed over the first conductive layer. Laser is used to irradiate the first conductive layer for removing the part of the first conductive layer and forming a gate. A gate dielectric layer is formed on the substrate to cover the gate. A channel layer is formed on the gate dielectric layer over the gate. A source and a drain are formed on the channel layer and respectively above both sides of the gate. A patterned passivation layer is formed to cover the channel layer and expose the drain. An electrode material layer is formed to cover the patterned passivation layer and the exposed drain.

    摘要翻译: 公开了一种用于制造像素结构的方法。 提供基板。 第一导电层形成在衬底上,并且暴露第一导电层的一部分的第一阴影掩模设置在第一导电层上。 激光用于照射第一导电层以去除第一导电层的一部分并形成栅极。 栅极电介质层形成在衬底上以覆盖栅极。 沟道层形成在栅极上的栅极电介质层上。 源极和漏极形成在沟道层上并且分别在栅极的两侧上方。 形成图案化的钝化层以覆盖沟道层并露出漏极。 形成电极材料层以覆盖图案化的钝化层和暴露的漏极。

    Method for fabricating pixel structure
    9.
    发明授权
    Method for fabricating pixel structure 有权
    制造像素结构的方法

    公开(公告)号:US07682884B2

    公开(公告)日:2010-03-23

    申请号:US12017342

    申请日:2008-01-22

    IPC分类号: H01L21/00

    摘要: A method for fabricating a pixel structure using a laser ablation process is provided. This fabrication method forms a gate, a channel layer, a source, a drain, a passivation layer, and a pixel electrode sequentially by using a laser ablation process. Particularly, the fabrication method is not similar to a photolithography and etching process, so as to reduce the complicated photolithography and etching processes, such as spin coating process, soft-bake, hard-bake, exposure, developing, etching, and stripping. Therefore, the fabrication method simplifies the process and thus reduces the fabrication cost.

    摘要翻译: 提供了一种使用激光烧蚀工艺制造像素结构的方法。 该制造方法通过使用激光烧蚀工艺依次形成栅极,沟道层,源极,漏极,钝化层和像素电极。 特别地,制造方法与光刻和蚀刻工艺不同,从而减少旋涂,软烘烤,硬烘烤,曝光,显影,蚀刻和剥离等复杂的光刻和蚀刻工艺。 因此,制造方法简化了工艺,从而降低了制造成本。

    METHOD FOR MANUFACTURING PIXEL STRUCTURE
    10.
    发明申请
    METHOD FOR MANUFACTURING PIXEL STRUCTURE 审中-公开
    制造像素结构的方法

    公开(公告)号:US20090068777A1

    公开(公告)日:2009-03-12

    申请号:US12121777

    申请日:2008-05-15

    IPC分类号: H01L21/00

    摘要: A method for manufacturing a pixel structure is provided. First, a substrate with a gate formed thereon is provided. Next, a gate dielectric layer covering the gate is formed on the substrate. Then, a channel layer, a source and a drain are formed on the gate dielectric layer over the gate. The source and the drain are disposed on a portion of the channel layer. The gate, the channel layer, the source and the drain constitute a thin film transistor. Then, a passivation layer is formed on the gate dielectric layer and the thin film transistor. After that, a laser beam is utilized to irradiate the passivation layer via a first shadow mask so as to remove a portion of the passivation layer for exposing the drain. Then, a pixel electrode is formed on the gate dielectric layer and connected to the exposed drain.

    摘要翻译: 提供了一种用于制造像素结构的方法。 首先,提供其上形成有栅极的基板。 接下来,在基板上形成覆盖栅极的栅介质层。 然后,在栅极上的栅极电介质层上形成沟道层,源极和漏极。 源极和漏极设置在沟道层的一部分上。 栅极,沟道层,源极和漏极构成薄膜晶体管。 然后,在栅介质层和薄膜晶体管上形成钝化层。 之后,利用激光束经由第一荫罩照射钝化层,以去除用于暴露漏极的钝化层的一部分。 然后,在栅极电介质层上形成像素电极,并与露出的漏极连接。