Method for producing a structure on the surface of a substrate
    21.
    发明授权
    Method for producing a structure on the surface of a substrate 有权
    在基板表面上制造结构的方法

    公开(公告)号:US07368385B2

    公开(公告)日:2008-05-06

    申请号:US11182066

    申请日:2005-07-15

    IPC分类号: H01L21/311

    摘要: The present invention relates to a method for producing a structure serving as an etching mask on the surface of a substrate. In this case, a first method involves forming a first partial structure on the surface of the substrate, which has structure elements that are arranged regularly and are spaced apart essentially identically. A second method involves forming spacers on the surface of the substrate, which adjoin sidewalls of the structure elements of the first partial structure, cutouts being provided between the spacers. A third method step involves introducing filling material into the cutouts between the spacers, a surface of the spacers being uncovered. A fourth method step involves removing the spacers in order to form a second partial structure having the filling material and having structure elements that are arranged regularly and are spaced apart essentially identically. The structure to be produced is composed of the first partial structure and the second partial structure.

    摘要翻译: 本发明涉及一种在基板表面上制造用作蚀刻掩模的结构的方法。 在这种情况下,第一种方法包括在衬底的表面上形成第一部分结构,其具有规则地排列并且基本相同地间隔开的结构元件。 第二种方法包括在衬底的表面上形成间隔物,其邻接第一部分结构的结构元件的侧壁,在间隔物之间​​提供切口。 第三种方法步骤包括将填充材料引入间隔件之间的切口中,间隔件的表面未被覆盖。 第四种方法步骤包括去除间隔物,以便形成具有填充材料的第二部分结构,并具有规则排列的结构元件并且基本相同地间隔开。 要制造的结构由第一部分结构和第二部分结构组成。

    Method of producing a structure on the surface of a substrate
    22.
    发明申请
    Method of producing a structure on the surface of a substrate 有权
    在基板的表面上制造结构的方法

    公开(公告)号:US20060024621A1

    公开(公告)日:2006-02-02

    申请号:US11182066

    申请日:2005-07-15

    IPC分类号: G03F7/00

    摘要: The present invention relates to a method for producing a structure serving as an etching mask on the surface of a substrate. In this case, a first method involves forming a first partial structure on the surface of the substrate, which has structure elements that are arranged regularly and are spaced apart essentially identically. A second method involves forming spacers on the surface of the substrate, which adjoin sidewalls of the structure elements of the first partial structure, cutouts being provided between the spacers. A third method step involves introducing filling material into the cutouts between the spacers, a surface of the spacers being uncovered. A fourth method step involves removing the spacers in order to form a second partial structure having the filling material and having structure elements that are arranged regularly and are spaced apart essentially identically. The structure to be produced is composed of the first partial structure and the second partial structure.

    摘要翻译: 本发明涉及一种在基板表面上制造用作蚀刻掩模的结构的方法。 在这种情况下,第一种方法包括在衬底的表面上形成第一部分结构,其具有规则地排列并且基本相同地间隔开的结构元件。 第二种方法包括在衬底的表面上形成间隔物,其邻接第一部分结构的结构元件的侧壁,在间隔物之间​​提供切口。 第三种方法步骤包括将填充材料引入间隔件之间的切口中,间隔件的表面未被覆盖。 第四种方法步骤包括去除间隔物,以便形成具有填充材料的第二部分结构,并具有规则排列的结构元件并且基本相同地间隔开。 要制造的结构由第一部分结构和第二部分结构组成。

    Selective plasma etching process for aluminum oxide patterning
    23.
    发明申请
    Selective plasma etching process for aluminum oxide patterning 审中-公开
    氧化铝图案化的选择性等离子体蚀刻工艺

    公开(公告)号:US20050056615A1

    公开(公告)日:2005-03-17

    申请号:US10911294

    申请日:2004-08-04

    IPC分类号: C23F1/00 C23F4/00 H01L21/311

    CPC分类号: H01L21/31122

    摘要: This invention relates to a method for the selective and directed plasma etching of aluminum oxide, in which a mixture having the following constituents is used for etching: a. a polymerizing gas comprising at least partially unsaturated, perfluorinated hydrocarbon compounds; b. optionally a compound having the formula CHxFy, where x=1-3 and y=4-x; c. oxygen; and d. a suitable carrier gas; and this mixture as a plasma, is brought into contact with the aluminum oxide to be etched.

    摘要翻译: 本发明涉及一种用于氧化铝选择性和定向等离子体蚀刻的方法,其中具有以下成分的混合物用于蚀刻:a。 包含至少部分不饱和的全氟化烃化合物的聚合气体; b。 任选地具有式CH x F y的化合物,其中x = 1-3和y = 4-x; C。 氧; 和d。 合适的载气; 并将作为等离子体的混合物与待蚀刻的氧化铝接触。