Semiconductor device, magnetic memory device, and method of fabricating the same
    1.
    发明授权
    Semiconductor device, magnetic memory device, and method of fabricating the same 有权
    半导体器件,磁存储器件及其制造方法

    公开(公告)号:US09502643B2

    公开(公告)日:2016-11-22

    申请号:US14606157

    申请日:2015-01-27

    CPC classification number: H01L43/12 H01L27/228 H01L43/08

    Abstract: A method of fabricating a semiconductor device includes forming conductive pillars on a substrate, sequentially forming a sacrificial layer and a molding structure between the conductive pillars, forming a conductive layer on the molding structure, such that the conductive layer is connected to the conductive pillars, removing the sacrificial layer to form an air gap, removing the molding structure to form an expanded air gap, and patterning the conductive layer to open the expanded air gap.

    Abstract translation: 一种制造半导体器件的方法包括在衬底上形成导电柱,在导电柱之间依次形成牺牲层和模制结构,在模制结构上形成导电层,使得导电层连接到导电柱上, 去除牺牲层以形成气隙,去除模制结构以形成扩张空气间隙,并且图案化导电层以打开膨胀的气隙。

    Semiconductor devices and methods of manufacturing the same
    3.
    发明授权
    Semiconductor devices and methods of manufacturing the same 有权
    半导体器件及其制造方法

    公开(公告)号:US08558347B2

    公开(公告)日:2013-10-15

    申请号:US13780622

    申请日:2013-02-28

    Abstract: A semiconductor device may include lower electrodes having different heights depending on positions on a substrate. Supporting layer pattern making a contact with the lower electrodes having a relatively large height is provided. The supporting layer pattern is provided between the lower electrodes for supporting the lower electrodes. A dielectric layer is provided on the lower electrodes and the supporting layer pattern. An upper electrode is formed on the dielectric layer and has a planar upper surface. An inter-metal dielectric layer is provided on the upper electrode. A metal contact penetrating through the inter-metal dielectric layer and making a contact with the upper electrode is formed. A bottom portion of the metal contact faces a portion under where the lower electrode having a relatively small height is formed. The device has a higher reliability.

    Abstract translation: 半导体器件可以包括取决于衬底上的位置的具有不同高度的下电极。 提供了与具有相对较大高度的下电极接触的支撑层图案。 支撑层图案设置在用于支撑下电极的下电极之间。 电介质层设置在下电极和支撑层图案上。 在电介质层上形成上电极,具有平坦的上表面。 在上电极上设置金属间介电层。 形成穿过金属间介电层并与上电极接触的金属接触。 金属接触件的底部部分形成在具有较小高度的下部电极下方的部分。 该设备具有较高的可靠性。

    SEMICONDUCTOR DEVICE HAVING SILICIDE THIN FILM AND METHOD OF FORMING THE SAME
    6.
    发明申请
    SEMICONDUCTOR DEVICE HAVING SILICIDE THIN FILM AND METHOD OF FORMING THE SAME 审中-公开
    具有硅酮薄膜的半导体器件及其形成方法

    公开(公告)号:US20070293030A1

    公开(公告)日:2007-12-20

    申请号:US11845707

    申请日:2007-08-27

    Abstract: The present invention provides a semiconductor device having a silicide thin film and method of forming the same. A semiconductor device comprises a gate insulation layer formed on an active region of a semiconductor substrate. A gate electrode is formed on the gate insulation layer. An impurity region is formed in the active region adjacent the gate electrode. A silicide thin film such as a cobalt silicide thin film is formed to a thickness of less than approximately 200 Å in the impurity region.

    Abstract translation: 本发明提供一种具有硅化物薄膜的半导体器件及其形成方法。 半导体器件包括形成在半导体衬底的有源区上的栅极绝缘层。 在栅极绝缘层上形成栅电极。 在与栅电极相邻的有源区中形成杂质区。 诸如硅化钴薄膜的硅化物薄膜在杂质区域中形成为小于约200埃的厚度。

    Method of fabricating a semiconductor device having an elevated source/drain
    7.
    发明授权
    Method of fabricating a semiconductor device having an elevated source/drain 有权
    制造具有升高的源极/漏极的半导体器件的方法

    公开(公告)号:US07172944B2

    公开(公告)日:2007-02-06

    申请号:US11282156

    申请日:2005-11-18

    Inventor: Hyung-Shin Kwon

    Abstract: The present invention provides a semiconductor device having an elevated source/drain and a method of fabricating the same. In the semiconductor device, an active region is defined at a predetermined region of a semiconductor substrate and a gate electrode is formed to cross over the active region. First and second insulating layer patterns are sequentially stacked on sidewalls of the gate electrode, and a silicon epitaxial layer adjacent to edges of the first and second insulating layer patterns is formed on the active region. The edge of the first insulating layer pattern is protruded from the edge of the second insulating layer pattern to be covered with the silicon epitaxial layer whose predetermined region is silicided. Further, the method includes defining an active region a semiconductor substrate, forming a gate electrode crossing over the active region, sequentially stacking first and second insulating layer patterns an active region adjacent to opposite sides of the gate electrode, forming a silicon epitaxial layer on the active region to be adjacent to edges of the first and second insulating layer patterns, and siliciding at least a part of the silicon epitaxial layer. The edge of the first insulating layer pattern contacting the active region is protruded from the edge of the second insulating layer pattern, and the silicon epitaxial layer covers the protruded edge of the first insulating layer pattern.

    Abstract translation: 本发明提供一种具有升高的源极/漏极的半导体器件及其制造方法。 在半导体器件中,在半导体衬底的预定区域限定有源区,并且形成栅电极以跨越有源区。 第一绝缘层图案和第二绝缘层图案依次层叠在栅电极的侧壁上,并且在有源区上形成与第一绝缘层图案和第二绝缘层图案的边缘相邻的硅外延层。 第一绝缘层图案的边缘从第二绝缘层图案的边缘突出以被预定区域被硅化的硅外延层覆盖。 此外,该方法包括限定有源区域,形成跨越有源区域的栅电极的半导体衬底,顺序地将第一和第二绝缘层图案堆叠在与栅电极的相对侧相邻的有源区域上,在该栅极电极上形成硅外延层 有源区域与第一和第二绝缘层图案的边缘相邻,并且硅化硅外延层的至少一部分。 与有源区接触的第一绝缘层图案的边缘从第二绝缘层图案的边缘突出,并且硅外延层覆盖第一绝缘层图案的突出边缘。

    METHODS OF MANUFACTURING SEMICONDUCTOR DEVICES
    10.
    发明申请
    METHODS OF MANUFACTURING SEMICONDUCTOR DEVICES 有权
    制造半导体器件的方法

    公开(公告)号:US20120052648A1

    公开(公告)日:2012-03-01

    申请号:US13221099

    申请日:2011-08-30

    Abstract: A semiconductor device may include lower electrodes having different heights depending on positions on a substrate. Supporting layer pattern making a contact with the lower electrodes having a relatively large height is provided. The supporting layer pattern is provided between the lower electrodes for supporting the lower electrodes. A dielectric layer is provided on the lower electrodes and the supporting layer pattern. An upper electrode is formed on the dielectric layer and has a planar upper surface. An inter-metal dielectric layer is provided on the upper electrode. A metal contact penetrating through the inter-metal dielectric layer and making a contact with the upper electrode is formed. A bottom portion of the metal contact faces a portion under where the lower electrode having a relatively small height is formed. The device has a higher reliability.

    Abstract translation: 半导体器件可以包括取决于衬底上的位置的具有不同高度的下电极。 提供了与具有相对较大高度的下电极接触的支撑层图案。 支撑层图案设置在用于支撑下电极的下电极之间。 电介质层设置在下电极和支撑层图案上。 在电介质层上形成上电极,具有平坦的上表面。 在上电极上设置金属间介电层。 形成穿过金属间介电层并与上电极接触的金属接触。 金属接触件的底部部分形成在具有较小高度的下部电极下方的部分。 该设备具有较高的可靠性。

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