Methods of fabricating a semiconductor device comprising a conformal interfacial layer
    32.
    发明授权
    Methods of fabricating a semiconductor device comprising a conformal interfacial layer 有权
    制造包括保形界面层的半导体器件的方法

    公开(公告)号:US08748263B2

    公开(公告)日:2014-06-10

    申请号:US13546518

    申请日:2012-07-11

    摘要: In a method of fabricating a semiconductor device, isolation structures are formed in a substrate to define active regions. Conductive structures are formed on the substrate to cross over at least two of the active regions and the isolation structures, the conductive structures extending in a first direction. An interfacial layer is conformally formed on the substrate in contact with the conductive structures. A first insulation layer is provided on the interfacial layer, wherein the first insulation layer is formed using a flowable chemical vapor deposition (CVD) process, and wherein the interfacial layer reduces a tensile stress generated at an interface between the conductive structures and the first insulation layer while the first insulation layer is formed.

    摘要翻译: 在制造半导体器件的方法中,隔离结构形成在衬底中以限定有源区。 导电结构形成在衬底上以交叉至少两个有源区和隔离结构,导电结构沿第一方向延伸。 在与导电结构接触的衬底上共形形成界面层。 第一绝缘层设置在界面层上,其中使用可流动化学气相沉积(CVD)工艺形成第一绝缘层,并且其中界面层减小在导电结构和第一绝缘体之间的界面处产生的拉伸应力 同时形成第一绝缘层。

    SEMICONDUCTOR DEVICES AND METHODS OF FABRICATING THE SAME
    33.
    发明申请
    SEMICONDUCTOR DEVICES AND METHODS OF FABRICATING THE SAME 有权
    半导体器件及其制造方法

    公开(公告)号:US20120252182A1

    公开(公告)日:2012-10-04

    申请号:US13369476

    申请日:2012-02-09

    IPC分类号: H01L21/8239

    摘要: A method of fabricating a semiconductor device includes providing a substrate including a first region and a second region, forming a first trench having a first width in the first region and a second trench having a second width in the second region, and the second width is greater than the first width. The method also includes forming a first insulation layer in the first and second trenches, removing the first insulation layer in the second trench to form a first insulation pattern that includes the first insulation layer remaining in the first trench, forming on the substrate a second insulation layer that fills the second trench, and the second insulation layer includes a different material from the first insulation layer.

    摘要翻译: 一种制造半导体器件的方法包括提供包括第一区域和第二区域的衬底,在第一区域中形成具有第一宽度的第一沟槽和在第二区域中具有第二宽度的第二沟槽,第二宽度为 大于第一宽度。 该方法还包括在第一沟槽和第二沟槽中形成第一绝缘层,去除第二沟槽中的第一绝缘层以形成第一绝缘图案,其包括残留在第一沟槽中的第一绝缘层,在衬底上形成第二绝缘层 层,其填充第二沟槽,并且第二绝缘层包括与第一绝缘层不同的材料。

    METHOD OF FABRICATING A SEMICONDUCTOR MICROSTRUCTURE
    34.
    发明申请
    METHOD OF FABRICATING A SEMICONDUCTOR MICROSTRUCTURE 有权
    制备半导体微结构的方法

    公开(公告)号:US20110039393A1

    公开(公告)日:2011-02-17

    申请号:US12856262

    申请日:2010-08-13

    IPC分类号: H01L21/02

    摘要: Provided is a method of fabricating a semiconductor microstructure, the method including forming a lower material layer on a semiconductor substrate, the lower material layer including a nitride of a Group III-element; forming a mold material layer on the lower material layer; forming an etching mask on the mold material layer, the etching mask being for forming a structure in the mold material layer; anisotropic-etching the mold material layer and the lower material layer by using the etching mask; and isotropic-etching the mold material layer and the lower material layer.

    摘要翻译: 提供一种制造半导体微结构的方法,该方法包括在半导体衬底上形成下部材料层,该下部材料层包括III族元素的氮化物; 在下部材料层上形成模具材料层; 在所述模具材料层上形成蚀刻掩模,所述蚀刻掩模用于在所述模具材料层中形成结构; 通过使用蚀刻掩模对模具材料层和下部材料层进行各向异性蚀刻; 并对模具材料层和下部材料层进行各向同性蚀刻。

    Semiconductor devices and methods of fabricating the same
    36.
    发明授权
    Semiconductor devices and methods of fabricating the same 有权
    半导体器件及其制造方法

    公开(公告)号:US08927389B2

    公开(公告)日:2015-01-06

    申请号:US13369476

    申请日:2012-02-09

    摘要: A method of fabricating a semiconductor device includes providing a substrate including a first region and a second region, forming a first trench having a first width in the first region and a second trench having a second width in the second region, and the second width is greater than the first width. The method also includes forming a first insulation layer in the first and second trenches, removing the first insulation layer in the second trench to form a first insulation pattern that includes the first insulation layer remaining in the first trench, forming on the substrate a second insulation layer that fills the second trench, and the second insulation layer includes a different material from the first insulation layer.

    摘要翻译: 一种制造半导体器件的方法包括提供包括第一区域和第二区域的衬底,在第一区域中形成具有第一宽度的第一沟槽和在第二区域中具有第二宽度的第二沟槽,第二宽度为 大于第一宽度。 该方法还包括在第一沟槽和第二沟槽中形成第一绝缘层,去除第二沟槽中的第一绝缘层以形成第一绝缘图案,其包括残留在第一沟槽中的第一绝缘层,在衬底上形成第二绝缘层 层,其填充第二沟槽,并且第二绝缘层包括与第一绝缘层不同的材料。

    METHOD OF FABRICATING A SEMICONDUCTOR DEVICE
    37.
    发明申请
    METHOD OF FABRICATING A SEMICONDUCTOR DEVICE 审中-公开
    制造半导体器件的方法

    公开(公告)号:US20130095637A1

    公开(公告)日:2013-04-18

    申请号:US13586325

    申请日:2012-08-15

    IPC分类号: H01L21/762

    CPC分类号: H01L21/76229

    摘要: A method of fabricating a semiconductor device, the method including forming a mask layer on a semiconductor substrate; forming a trench in the semiconductor substrate using the mask layer as an etch mask; forming a first layer in the trench; and performing a first thermal treatment process on the first layer such that the first thermal treatment process is performed under an atmosphere that includes ozone and water vapor and transforms the first layer into a second layer.

    摘要翻译: 一种制造半导体器件的方法,所述方法包括在半导体衬底上形成掩模层; 在所述半导体衬底中使用所述掩模层作为蚀刻掩模形成沟槽; 在沟槽中形成第一层; 以及在所述第一层上进行第一热处理工艺,使得所述第一热处理工艺在包括臭氧和水蒸气的气氛下进行,并将所述第一层转化为第二层。

    Method of fabricating a semiconductor microstructure
    39.
    发明授权
    Method of fabricating a semiconductor microstructure 有权
    制造半导体微结构的方法

    公开(公告)号:US08026147B2

    公开(公告)日:2011-09-27

    申请号:US12856262

    申请日:2010-08-13

    IPC分类号: H01L21/20

    摘要: Provided is a method of fabricating a semiconductor microstructure, the method including forming a lower material layer on a semiconductor substrate, the lower material layer including a nitride of a Group III-element; forming a mold material layer on the lower material layer; forming an etching mask on the mold material layer, the etching mask being for forming a structure in the mold material layer; anisotropic-etching the mold material layer and the lower material layer by using the etching mask; and isotropic-etching the mold material layer and the lower material layer.

    摘要翻译: 提供一种制造半导体微结构的方法,该方法包括在半导体衬底上形成下部材料层,该下部材料层包括III族元素的氮化物; 在下部材料层上形成模具材料层; 在所述模具材料层上形成蚀刻掩模,所述蚀刻掩模用于在所述模具材料层中形成结构; 通过使用蚀刻掩模对模具材料层和下部材料层进行各向异性蚀刻; 并对模具材料层和下部材料层进行各向同性蚀刻。

    METHOD OF FABRICATING SEMICONDUCTOR DEVICE
    40.
    发明申请
    METHOD OF FABRICATING SEMICONDUCTOR DEVICE 有权
    制造半导体器件的方法

    公开(公告)号:US20100248471A1

    公开(公告)日:2010-09-30

    申请号:US12732907

    申请日:2010-03-26

    IPC分类号: H01L21/768

    摘要: Provided is a method for fabricating a semiconductor device, including forming an interconnect structure including first and second interconnects and an insulating material between the first and second interconnects, forming a first mask layer and a second mask layer having a plurality of micropores sequentially on the interconnect structure, coalescing the plurality of micropores in the second mask layer with each other and forming a plurality of first microholes in the second mask layer, forming a plurality of second microholes in the first mask layer using the plurality of first microholes, and removing the insulating material using the first mask layer with the plurality of second microholes as an etch mask so as to form an air-gap between the first and second interconnects.

    摘要翻译: 提供一种制造半导体器件的方法,包括在第一和第二互连之间形成包括第一和第二互连的互连结构和绝缘材料,在互连上依次形成具有多个微孔的第一掩模层和第二掩模层 结构,将第二掩模层中的多个微孔彼此聚结并在第二掩模层中形成多个第一微孔,在第一掩模层中使用多个第一微孔形成多个第二微孔,并且去除绝缘 使用具有多个第二微孔的第一掩模层作为蚀刻掩模的材料,以便在第一和第二互连之间形成气隙。