Method of forming patterned indium zinc oxide and indium tin oxide films via microcontact printing and uses thereof
    2.
    发明授权
    Method of forming patterned indium zinc oxide and indium tin oxide films via microcontact printing and uses thereof 失效
    通过微接触印刷形成图案化的氧化铟锌和氧化铟锡膜的方法及其用途

    公开(公告)号:US06380101B1

    公开(公告)日:2002-04-30

    申请号:US09551454

    申请日:2000-04-18

    IPC分类号: H01L2131

    摘要: Microcontact printing to pattern a self-assembled monolayer (SAM) of an alkanephosphonic acid on a film of indium zinc oxide (IZO). The SAM is robust enough to protect the undelying IZO from wet chemical etching, and thus defines a pattern of IZO on the substrate. In the microcontact printing process, a patterned, elastomeric stamp is inked with a solution of octadecylphosphonic acid and brought into conformal contact with the IZO surface. A SAM of alkanesulfonic acid forms where the stamp and the surface make contact; the rest remains underivatized. The stamp is then removed from the surface. Etching the sample in aqueous oxalic acid removes the unprotected areas, while the areas protected by the SAM remain in place.

    摘要翻译: 微接触印刷以在氧化锌铟(IZO)的膜上图案化烷基膦酸的自组装单层(SAM)。 SAM足够坚固以保护不敏感的IZO免受湿化学蚀刻,因此在衬底上限定了IZO的图案。 在微接触印刷工艺中,图案化的弹性体印模用十八烷基膦酸溶液着墨,并与IZO表面保形接触。 烷基磺酸的SAM形成邮票和表面接触的地方; 其余的仍然未完成。 然后从表面上取下印章。 在草酸水溶液中蚀刻样品可除去未保护的区域,而由SAM保护的区域保留在适当的位置。

    Thin film transistor and multilayer film structure and manufacturing method of same
    3.
    发明授权
    Thin film transistor and multilayer film structure and manufacturing method of same 失效
    薄膜晶体管和多层膜结构及其制造方法相同

    公开(公告)号:US07037769B2

    公开(公告)日:2006-05-02

    申请号:US10890759

    申请日:2004-07-14

    IPC分类号: H01L21/00 G02F1/136

    摘要: The present invention is directed to a thin film transistor (and related multilayer structures) that includes: source and drain electrodes 14 and 15 disposed at a specified interval above an insulating substrate 11 and formed by printing-and-plating; an a-Si film 16 disposed for the source and drain electrodes 14 and 15; a gate insulating film 17 laminated on the a-Si film 16; and a gate electrode 18 laminated on the gate insulating film 17 and formed by printing-and-plating. The a-Si film 16 and the gate insulating film 17 have an offset region 20 that uniformly extends beyond the dimensions of the gate electrode 18.

    摘要翻译: 本发明涉及一种薄膜晶体管(及相关的多层结构),其包括:以绝缘基板11上方的特定间隔设置并通过印刷和电镀形成的源极和漏极14和15; 为源极和漏极14和15设置的a-Si膜16; 层叠在a-Si膜16上的栅极绝缘膜17; 以及层叠在栅极绝缘膜17上并通过印刷和电镀形成的栅电极18。 a-Si膜16和栅极绝缘膜17具有均匀地延伸超过栅电极18的尺寸的偏移区域20。

    Thin film transistor and multilayer film structure and manufacturing method of same
    4.
    发明授权
    Thin film transistor and multilayer film structure and manufacturing method of same 失效
    薄膜晶体管和多层膜结构及其制造方法相同

    公开(公告)号:US06791144B1

    公开(公告)日:2004-09-14

    申请号:US09604430

    申请日:2000-06-27

    IPC分类号: H01L2701

    摘要: The present invention is directed to a thin film transistor (and related multilayer structures) that includes: source and drain electrodes 14 and 15 disposed at a specified interval above an insulating substrate 11 and formed by printing-and-plating; an a-Si-film 16 disposed for the source and drain electrodes 14 and 15; a gate insulating film 17 laminated on the a-Si film 16; and a gate electrode 18 laminated on the gate insulating film 17 and formed by printing-and-plating. The a-Si film 16 and the gate insulating film 17 have an offset region 20 that uniformly extends beyond the dimensions of the gate electrode 18.

    摘要翻译: 本发明涉及一种薄膜晶体管(及相关的多层结构),其包括:以绝缘基板11上方的特定间隔设置并通过印刷和电镀形成的源极和漏极14和15; 为源极和漏极14和15设置的a-Si膜16; 层叠在a-Si膜16上的栅极绝缘膜17; 以及层叠在栅极绝缘膜17上并通过印刷和电镀形成的栅电极18。 a-Si膜16和栅极绝缘膜17具有均匀地延伸超过栅电极18的尺寸的偏移区域20。

    Multi-layer metal sandwich with taper and reduced etch bias and method
for forming same
    5.
    发明授权
    Multi-layer metal sandwich with taper and reduced etch bias and method for forming same 失效
    具有锥形和减少的蚀刻偏压的多层金属夹层及其形成方法

    公开(公告)号:US5912506A

    公开(公告)日:1999-06-15

    申请号:US937349

    申请日:1997-09-20

    摘要: A multi-layer metal sandwich structure with taper and reduced etch bias formed on a substrate includes a first metal layer formed on the substrate and a second metal layer formed on the first metal layer. The width of the first metal layer is greater than the width of the second metal layer at the interface of the first metal layer and the second metal layer. The second metal layer has tapered side walls. The taper angle between each side wall and the intersection of the first and second metal layers is between 5.degree. and 90.degree.. The multi-layer metal sandwich may also include a third metal layer formed on the second metal layer.

    摘要翻译: 在衬底上形成具有锥形和减少的蚀刻偏压的多层金属夹层结构包括形成在衬底上的第一金属层和形成在第一金属层上的第二金属层。 第一金属层的宽度大于第一金属层和第二金属层的界面处的第二金属层的宽度。 第二金属层具有锥形侧壁。 每个侧壁与第一和第二金属层的交点之间的锥角在5°和90°之间。 多层金属夹层物还可以包括形成在第二金属层上的第三金属层。

    Passivation of copper with ammonia-free silicon nitride and application
to TFT/LCD
    8.
    发明授权
    Passivation of copper with ammonia-free silicon nitride and application to TFT/LCD 失效
    用无氨氮化硅钝化铜并应用于TFT / LCD

    公开(公告)号:US6165917A

    公开(公告)日:2000-12-26

    申请号:US878342

    申请日:1997-06-18

    摘要: A method for passivating copper, aluminum, or other refractory metal films using ammonia-free silicon nitride and structures produced by the method. A thin film transistor for use in a liquid crystal display and a method of constructing the same, wherein the transistor has a gate, a source and a drain, and a gate insulator between the gate and an active silicon layer. The improvement is a layer of the ammonia-free silicon nitride deposited between the copper, aluminum, or other refractory metal gate and the gate insulator. Further, the gate is copper, aluminum, or another refractory metal and is deposited directly on the substrate. The layer of ammonia-free silicon nitride is also deposited on portions of the substrate adjacent the gate and the gate line extending therefrom. The layer is made in a plasma-enhanced chemical vapor deposition process wherein the gas mixture comprises one part silane to 135 parts nitrogen to 100 parts helium and 100 parts hydrogen. A structure, and a process for forming the structure, for providing stable and low-resistance electrical contact between copper, aluminum, or another refractory metal gate lines and a metallization layer of aluminum and/or molybdenum, includes using a conductive material, such as an indium tin oxide bridge. Prior to depositing the metallization layer, the copper, aluminum, or other refractory metal which extends over a portion of the conductive material, and a portion of the conductive material not covered by the copper, aluminum, or other refractory metal are passivated with a layer of the ammonia-free silicon nitride. The metallization layer is then connected to the conductive material through a via hole extending to that portion of the conductive material which is not covered by the copper, aluminum, or another refractory metal.

    摘要翻译: 一种使用无氨氮化硅钝化铜,铝或其它难熔金属膜的方法,以及通过该方法制造的结构。 一种用于液晶显示器的薄膜晶体管及其构造方法,其中晶体管具有栅极,源极和漏极以及栅极和有源硅层之间的栅极绝缘体。 改进之处在于沉积在铜,铝或其它难熔金属栅极与栅绝缘体之间的无氨氮化硅层。 此外,栅极是铜,铝或另一种难熔金属,并直接沉积在基板上。 无氨氮化硅层也沉积在与栅极相邻的衬底的部分上以及从其延伸的栅极线上。 该层由等离子体增强化学气相沉积工艺制成,其中气体混合物包含一部分硅烷至135份氮至100份氦和100份氢。 铜,铝或另一难熔金属栅极线以及铝和/或钼的金属化层之间提供稳定且低电阻的电接触的结构和形成该结构的方法包括使用导电材料,例如 氧化铟锡桥。 在沉积金属化层之前,在导电材料的一部分上延伸的铜,铝或其它难熔金属以及未被铜,铝或其它难熔金属覆盖的导电材料的一部分被钝化, 的无氨氮化硅。 金属化层然后通过延伸到未被铜,铝或其他难熔金属覆盖的导电材料的那部分的通孔连接到导电材料。

    Passivation of copper with ammonia-free silicon nitride and application to TFT/LCD
    10.
    发明授权
    Passivation of copper with ammonia-free silicon nitride and application to TFT/LCD 失效
    用无氨氮化硅钝化铜并应用于TFT / LCD

    公开(公告)号:US06420282B1

    公开(公告)日:2002-07-16

    申请号:US09658181

    申请日:2000-09-08

    IPC分类号: H01L2126

    摘要: A method for passivating copper, aluminum, or other refractory metal films using ammonia-free silicon nitride and structures produced by the method. A thin film transistor for use in a liquid crystal display and a method of constructing the same, wherein the transistor has a gate, a source and a drain, and a gate insulator between the gate and an active silicon layer. The improvement is a layer of the ammonia-free silicon nitride deposited between the copper,aluminum, or other refractory metal gate and the gate insulator. Further,. the gate is copper, aluminum, or another refractory metal and is deposited directly on the substrate. The layer of ammonia-free silicon nitride is also deposited on portions of the substrate adjacent the gate and the gate line extending therefrom. The layer is made in a plasma-enhanced chemical vapor deposition process wherein the gas mixture comprises one part silane to 135 parts nitrogen to 100 parts helium and 100 parts hydrogen. A structure, and a process for forming the structure, for providing stable and low-resistance electrical contact between copper,aluminum, or another refractory metal gate lines and a metallization layer of aluminum and/or molybdenum, includes using a conductive material, such as an indium tin oxide bridge. Prior to depositing the metallization layer, the copper,aluminum, or other refractory metal which extends over a portion of the conductive material, and a portion of the conductive material not covered by the copper,aluminum, or other refractory metal are passivated with a layer of the ammonia-free silicon nitride. The metallization layer is then connected to the conductive material through a via hole extending to that portion of the conductive material which is not covered by the copper, aluminum, or another refractory metal.

    摘要翻译: 一种使用无氨氮化硅钝化铜,铝或其它难熔金属膜的方法,以及通过该方法制造的结构。 一种用于液晶显示器的薄膜晶体管及其构造方法,其中晶体管具有栅极,源极和漏极以及栅极与有源硅层之间的栅极绝缘体。 改进之处在于沉积在铜,铝或其它难熔金属栅极与栅绝缘体之间的无氨氮化硅层。 进一步,。 门是铜,铝或另一难熔金属,并直接沉积在基底上。 无氨氮化硅层也沉积在与栅极相邻的衬底的部分上以及从其延伸的栅极线上。 该层由等离子体增强化学气相沉积工艺制成,其中气体混合物包含一部分硅烷至135份氮至100份氦和100份氢。 铜,铝或另一难熔金属栅极线以及铝和/或钼的金属化层之间提供稳定且低电阻的电接触的结构和形成该结构的方法包括使用导电材料,例如 氧化铟锡桥。 在沉积金属化层之前,在导电材料的一部分上延伸的铜,铝或其它难熔金属以及未被铜,铝或其它难熔金属覆盖的导电材料的一部分被钝化, 的无氨氮化硅。 金属化层然后通过延伸到未被铜,铝或其他难熔金属覆盖的导电材料的那部分的通孔连接到导电材料。