Silicon dioxide cantilever support and method for silicon etched structures
    2.
    发明授权
    Silicon dioxide cantilever support and method for silicon etched structures 有权
    二氧化硅悬臂支撑和硅蚀刻结构的方法

    公开(公告)号:US08115272B2

    公开(公告)日:2012-02-14

    申请号:US13208098

    申请日:2011-08-11

    IPC分类号: H01L21/70

    摘要: An apparatus includes a semiconductor layer (2) having therein a cavity (4). A dielectric layer (3) is formed on the semiconductor layer. A plurality of etchant openings (24) extend through the dielectric layer for passage of etchant for etching the cavity. An SiO2 pillar (25) extends from a bottom of the cavity to engage and support a portion of the dielectric layer extending over the cavity. In one embodiment, a cap layer (34) on the dielectric layer covers the etchant openings.

    摘要翻译: 一种装置包括其中具有空腔(4)的半导体层(2)。 在半导体层上形成介电层(3)。 多个蚀刻剂开口(24)延伸穿过介电层,用于通过蚀刻剂以蚀刻空腔。 SiO 2柱(25)从空腔的底部延伸以接合并支撑在腔上延伸的介电层的一部分。 在一个实施例中,电介质层上的覆盖层(34)覆盖蚀刻剂开口。

    Method for manufacturing improved sidewall structures for use in semiconductor devices
    3.
    发明授权
    Method for manufacturing improved sidewall structures for use in semiconductor devices 有权
    用于制造用于半导体器件的改进的侧壁结构的方法

    公开(公告)号:US07018888B2

    公开(公告)日:2006-03-28

    申请号:US10902902

    申请日:2004-07-30

    IPC分类号: H01L21/8238

    摘要: The present invention provides a method for manufacturing a semiconductor device and method for manufacturing an integrated circuit including the semiconductor device. The method for manufacturing a semiconductor device (100), among other steps, includes forming a gate structure (130) over a substrate (110), the gate structure (130) having sidewall spacers (210 or 410) on opposing sidewalls thereof and placing source/drain implants (310, 510) into the substrate (110) proximate the gate structure (130). The method further includes removing at least a portion of the sidewall spacers (210 or 410) and annealing the source/drain implants (310, 510) to form source/drain regions (710) after removing the at least a portion of the sidewall spacers (210 or 410).

    摘要翻译: 本发明提供一种制造半导体器件的方法和用于制造包括该半导体器件的集成电路的方法。 除了其他步骤之外,制造半导体器件(100)的方法包括在衬底(110)上形成栅极结构(130),所述栅极结构(130)在其相对的侧壁上具有侧壁间隔物(210或410) 源极/漏极注入(310,510)到靠近栅极结构(130)的衬底(110)中。 所述方法还包括:移除所述侧壁间隔物(210或410)的至少一部分并且在去除所述侧壁间隔物的所述至少一部分之后对所述源/漏植入物(310,510)进行退火以形成源极/漏极区域(710) (210或410)。

    Method and structures for etching cavity in silicon under dielectric membrane
    4.
    发明申请
    Method and structures for etching cavity in silicon under dielectric membrane 有权
    介电膜下硅蚀刻腔体的方法和结构

    公开(公告)号:US20100327393A1

    公开(公告)日:2010-12-30

    申请号:US12456910

    申请日:2009-06-24

    摘要: A semiconductor device includes a semiconductor layer (2) and a dielectric stack (3) on the semiconductor layer. A plurality of etchant openings (24-1,2 . . . ) are formed through the dielectric stack (3) for passage of etchant for etching a plurality of overlapping sub-cavities (4-1,2 . . . ), respectively. The etchant is introduced through the etchant openings to etch a composite cavity (4) in the semiconductor layer by simultaneously etching the plurality of overlapping sub-cavities into the semiconductor layer.

    摘要翻译: 半导体器件包括在半导体层上的半导体层(2)和电介质叠层(3)。 多个蚀刻剂开口(24-1,2 ...)通过电介质叠层(3)形成,用于通过蚀刻剂,分别蚀刻多个重叠的子腔(4-1,2 ...)。 通过蚀刻剂开口引入蚀刻剂,以通过同时将多个重叠子腔同时蚀刻到半导体层中来蚀刻半导体层中的复合空腔(4)。

    SHOWERHEAD FOR CVD DEPOSITIONS
    5.
    发明申请
    SHOWERHEAD FOR CVD DEPOSITIONS 有权
    淋浴器用于CVD沉积

    公开(公告)号:US20120108076A1

    公开(公告)日:2012-05-03

    申请号:US13346603

    申请日:2012-01-09

    IPC分类号: H01L21/30

    摘要: A CVD showerhead that includes a circular inner showerhead and at least one outer ring showerhead. At least two process gas delivery tubes are coupled to each showerhead. Also, a dual showerhead that includes a circular inner showerhead and at least one outer ring showerhead where each showerhead is coupled to oxygen plus a gas mixture of lead, zirconium, and titanium organometallics. A method of depositing a CVD thin film on a wafer. Also, a method of depositing a PZT thin film on a wafer.

    摘要翻译: 一种CVD淋浴头,其包括圆形的内部喷淋头和至少一个外部环形喷头。 至少两个处理气体输送管连接到每个喷头。 另外,一个双喷头,其包括圆形的内部喷淋头和至少一个外部环形喷头,其中每个喷头与氧加上铅,锆和钛有机金属的气体混合物。 一种在晶片上沉积CVD薄膜的方法。 另外,在晶片上沉积PZT薄膜的方法。

    TSVS having chemically exposed TSV tips for integrated circuit devices
    6.
    发明授权
    TSVS having chemically exposed TSV tips for integrated circuit devices 有权
    TSVS具有用于集成电路器件的化学暴露的TSV尖端

    公开(公告)号:US07833895B2

    公开(公告)日:2010-11-16

    申请号:US12463282

    申请日:2009-05-08

    IPC分类号: H01L21/44

    摘要: A method for fabricating ICs including via-first through substrate vias (TSVs) and ICs and electronic assemblies therefrom. A substrate having a substrate thickness including a top semiconductor surface and a bottom surface is provided including at least one embedded TSV including a dielectric liner and an electrically conductive filler material formed on the dielectric liner. A portion of the bottom surface of the substrate is mechanically removed to approach but not reach the embedded TSV tip. A protective substrate layer having a protective layer thickness remains over the tip of the embedded TSV after the mechanical removing. Chemical etching exclusive of mechanical etching for removing the protective substrate layer is used form an integral TSV tip that has an exposed tip portion that generally protrudes from the bottom surface of the substrate. The chemical etching is generally a three step chemical etch.

    摘要翻译: 一种用于制造IC的方法,包括从第一至第
    一通孔(TSV)和IC及其电子组件。 提供具有包括顶部半导体表面和底部表面的衬底厚度的衬底,其包括至少一个嵌入式TSV,其包括形成在电介质衬垫上的介电衬垫和导电填充材料。 基板的底表面的一部分被机械地移除以接近但不到达嵌入的TSV尖端。 在机械去除之后,具有保护层厚度的保护基层保留在嵌入TSV的尖端上。 用于去除保护基底层的机械蚀刻除外的化学蚀刻用于形成整体的TSV尖端,其具有通常从基底的底表面突出的暴露尖端部分。 化学蚀刻通常是三步化学蚀刻。

    SILICON DIOXIDE CANTILEVER SUPPORT AND METHOD FOR SILICON ETCHED STRUCTURES
    8.
    发明申请
    SILICON DIOXIDE CANTILEVER SUPPORT AND METHOD FOR SILICON ETCHED STRUCTURES 有权
    硅氧化物阻尼器支撑和硅蚀刻结构的方法

    公开(公告)号:US20110294246A1

    公开(公告)日:2011-12-01

    申请号:US13208130

    申请日:2011-08-11

    IPC分类号: H01L21/768 H01L21/02

    摘要: An apparatus includes a semiconductor layer (2) having therein a cavity (4). A dielectric layer (3) is formed on the semiconductor layer. A plurality of etchant openings (24) extend through the dielectric layer for passage of etchant for etching the cavity. An SiO2 pillar (25) extends from a bottom of the cavity to engage and support a portion of the dielectric layer extending over the cavity. In one embodiment, a cap layer (34) on the dielectric layer covers the etchant openings.

    摘要翻译: 一种装置包括其中具有空腔(4)的半导体层(2)。 在半导体层上形成介电层(3)。 多个蚀刻剂开口(24)延伸穿过介电层,用于通过蚀刻剂以蚀刻空腔。 SiO 2柱(25)从空腔的底部延伸以接合并支撑在腔上延伸的介电层的一部分。 在一个实施例中,电介质层上的覆盖层(34)覆盖蚀刻剂开口。

    Silicon dioxide cantilever support and method for silicon etched structures
    10.
    发明授权
    Silicon dioxide cantilever support and method for silicon etched structures 有权
    二氧化硅悬臂支撑和硅蚀刻结构的方法

    公开(公告)号:US08026177B2

    公开(公告)日:2011-09-27

    申请号:US12454257

    申请日:2009-05-14

    IPC分类号: H01L21/311

    摘要: A semiconductor device includes a semiconductor layer (2) having therein a cavity (4). A dielectric layer (3) is formed on the semiconductor layer. A plurality of etchant openings (24) extend through the dielectric layer for passage of etchant for etching the cavity. An SiO2 pillar (25) extends from a bottom of the cavity to engage and support a portion of the dielectric layer extending over the cavity. In one embodiment, a cap layer (34) on the dielectric layer covers the etchant openings.

    摘要翻译: 半导体器件包括其中具有空腔(4)的半导体层(2)。 在半导体层上形成介电层(3)。 多个蚀刻剂开口(24)延伸穿过介电层,用于通过蚀刻剂以蚀刻空腔。 SiO 2柱(25)从空腔的底部延伸以接合并支撑在腔上延伸的介电层的一部分。 在一个实施例中,电介质层上的覆盖层(34)覆盖蚀刻剂开口。