Storage container for integrated circuit semiconductor wafers
    21.
    发明授权
    Storage container for integrated circuit semiconductor wafers 失效
    集成电路半导体晶圆的储存容器

    公开(公告)号:US5553711A

    公开(公告)日:1996-09-10

    申请号:US498662

    申请日:1995-07-03

    IPC分类号: H01L21/673 B65D85/30

    CPC分类号: H01L21/67369 H01L21/67386

    摘要: A wafer container having an enclosure member and a body member. The body member having a base, a plurality of spaced arcuate members on the base adapted to encircle wafers stacked on the base. A layer of resilient material on the insides of the arcuate members. A retainer member with flaps positioned between the arcuate members on the top of a stack of wafers.

    摘要翻译: 具有封闭构件和主体构件的晶片容器。 主体构件具有基部,在基部上的多个间隔开的弧形构件,适于围绕堆叠在基部上的晶片。 一层弹性材料在弧形构件的内侧。 具有位于一叠晶片顶部的弧形构件之间的翼片的保持构件。

    Method for forming openings in semiconductor device
    22.
    发明授权
    Method for forming openings in semiconductor device 有权
    在半导体器件中形成开口的方法

    公开(公告)号:US08642479B2

    公开(公告)日:2014-02-04

    申请号:US13183358

    申请日:2011-07-14

    IPC分类号: H01L21/302

    摘要: A method for forming an opening in a semiconductor device is provided, including: providing a semiconductor substrate with a silicon oxide layer, a polysilicon layer and a silicon nitride layer sequentially formed thereover; patterning the silicon nitride layer, forming a first opening in the silicon nitride layer, wherein the first opening exposes a top surface of the polysilicon layer; performing a first etching process, using gasous etchants including hydrogen bromide (HBr), oxygen (O2), and fluorocarbons (CxFy), forming a second opening in the polysilicon layer, wherein a sidewall of the polysilicon layer adjacent to the second opening is substantially perpendicular to a top surface of the silicon oxide layer, wherein x is between 1-5 and y is between 2-8; removing the silicon nitride layer; and performing a second etching process, forming a third opening in the silicon oxide layer exposed by the second opening.

    摘要翻译: 提供了一种在半导体器件中形成开口的方法,包括:向半导体衬底提供其上顺序形成的氧化硅层,多晶硅层和氮化硅层; 图案化氮化硅层,在氮化硅层中形成第一开口,其中第一开口暴露多晶硅层的顶表面; 使用包括溴化氢(HBr),氧(O 2)和碳氟化合物(C x F y)的气体蚀刻剂进行第一蚀刻工艺,在多晶硅层中形成第二开口,其中与第二开口相邻的多晶硅层的侧壁基本上 垂直于氧化硅层的顶表面,其中x在1-5之间,y在2-8之间; 去除氮化硅层; 以及进行第二蚀刻工艺,在由所述第二开口暴露的所述氧化硅层中形成第三开口。

    METHOD FOR FORMING FIN-SHAPED SEMICONDUCTOR STRUCTURE
    23.
    发明申请
    METHOD FOR FORMING FIN-SHAPED SEMICONDUCTOR STRUCTURE 有权
    形成薄膜半导体结构的方法

    公开(公告)号:US20130045600A1

    公开(公告)日:2013-02-21

    申请号:US13210172

    申请日:2011-08-15

    IPC分类号: H01L21/308

    CPC分类号: H01L29/7854 H01L29/7853

    摘要: A method for fabricating a fin-shaped semiconductor structure is provided, including: providing a semiconductor substrate with a semiconductor island and a dielectric layer formed thereover; forming a mask layer over the semiconductor island and the dielectric layer; forming an opening in the mask layer, exposing a top surface of the semiconductor island and portions of the dielectric layer adjacent to the semiconductor island; performing an etching process, simultaneously etching portions of the mask layer, and portions of the semiconductor island and the dielectric layer exposed by the opening; and removing the mask layer and the dielectric layer, leaving an etched semiconductor island with curved top surfaces and various thicknesses over the semiconductor substrate.

    摘要翻译: 提供了一种制造鳍状半导体结构的方法,包括:提供半导体衬底和形成在其上的介电层的半导体衬底; 在所述半导体岛和所述电介质层上形成掩模层; 在所述掩模层中形成开口,使所述半导体岛的上表面和与所述半导体岛相邻的所述电介质层的部分露出; 进行蚀刻处理,同时蚀刻掩模层的一部分,以及由开口暴露的半导体岛和电介质层的部分; 并且去除掩模层和电介质层,在半导体衬底上留下具有弯曲顶表面和各种厚度的蚀刻半导体岛。

    Fabrication method for a damascene bit line contact plug
    24.
    发明授权
    Fabrication method for a damascene bit line contact plug 有权
    镶嵌位线接触插头的制造方法

    公开(公告)号:US07285377B2

    公开(公告)日:2007-10-23

    申请号:US10715616

    申请日:2003-11-18

    IPC分类号: G03F7/00

    摘要: A fabrication method for a damascene bit line contact plug. A semiconductor substrate has a first gate conductive structure, a second gate conductive structure and a source/drain region formed therebetween. A first conductive layer is formed in a space between the first gate conductive structure and the second gate conductive structure to be electrically connected to the source/drain region. An inter-layer dielectric with a planarized surface is formed to cover the first conductive layer, the first gate conductive structure, and the second gate conductive structure. A bit line contact hole is formed in the inter-layer dielectric to expose the top of the first conductive layer. A second conductive layer is formed in the bit line contact hole, in which the combination of the second conductive layer and the first conductive layer serves as a damascene bit line contact plug.

    摘要翻译: 镶嵌位线接触插头的制造方法。 半导体衬底具有形成在其间的第一栅极导电结构,第二栅极导电结构和源极/漏极区。 第一导电层形成在第一栅极导电结构和第二栅极导电结构之间的空间中,以电连接到源极/漏极区。 形成具有平坦化表面的层间电介质以覆盖第一导电层,第一栅极导电结构和第二栅极导电结构。 在层间电介质中形成位线接触孔,露出第一导电层的顶部。 第二导电层形成在位线接触孔中,其中第二导电层和第一导电层的组合用作镶嵌位线接触插塞。

    Interconnect structure and method for fabricating the same
    25.
    发明授权
    Interconnect structure and method for fabricating the same 有权
    互连结构及其制造方法

    公开(公告)号:US06992393B2

    公开(公告)日:2006-01-31

    申请号:US10708848

    申请日:2004-03-29

    IPC分类号: H01L23/48 H01L23/52

    摘要: A method for fabricating interconnects is provided. The method comprises forming a conducting line on a first dielectric layer; forming a first liner layer on the surfaces of the first dielectric layer and the conducting line; forming a second liner layer on the first liner layer; forming a second dielectric layer on the second liner layer, wherein the etching selectivity rate of the second dielectric layer is higher than the etching selectivity rate of the second liner; and patterning the second dielectric layer to form a contact window opening through the second liner layer and the first liner layer to expose the surface of the conducting line. Because the second dielectric layer having an etching rate higher than the etching rate of the second liner layer, the second liner layer can be used as an etch stop layer while patterning the second dielectric layer.

    摘要翻译: 提供一种用于制造互连的方法。 该方法包括在第一电介质层上形成导线; 在所述第一介电层和所述导电线的表面上形成第一衬里层; 在所述第一衬里层上形成第二衬里层; 在所述第二衬里层上形成第二电介质层,其中所述第二电介质层的蚀刻选择率高于所述第二衬垫的蚀刻选择率; 以及图案化所述第二电介质层以形成穿过所述第二衬垫层和所述第一衬里层的接触窗口,以露出所述导电线的表面。 由于第二电介质层的蚀刻速率高于第二衬垫层的蚀刻速率,所以第二衬里层可以用作蚀刻停止层,同时构图第二介电层。