Self-assembled lamellar microdomains and method of alignment
    41.
    发明授权
    Self-assembled lamellar microdomains and method of alignment 有权
    自组装层状微畴和对准方法

    公开(公告)号:US08343578B2

    公开(公告)日:2013-01-01

    申请号:US11554079

    申请日:2006-10-30

    IPC分类号: B05D5/00 B05D3/02 B05D3/12

    CPC分类号: C08L53/00 C08L2666/02

    摘要: A method and associated structure. A substrate is provided. The substrate has an energetically neutral corrugated surface layer. A film is formed on the corrugated surface layer. The film includes a combination of a di-block copolymer and a stiffening compound. The di-block copolymer includes lamellar microdomains of a first polymer block and lamellar microdomains of a second polymer block. The stiffening compound is dissolved within the first polymer block. At least one lamellar microdomain is removed from the film such that an oriented structure remains on the surface layer.

    摘要翻译: 一种方法和相关结构。 提供基板。 衬底具有能量中性的波纹表面层。 在波纹表面层上形成膜。 该膜包括二嵌段共聚物和硬化化合物的组合。 二嵌段共聚物包括第一聚合物嵌段的层状微区和第二聚合物嵌段的层状微区。 硬化化合物溶解在第一聚合物嵌段内。 从薄膜中去除至少一个层状微畴,使得取向结构保留在表面层上。

    Interconnection between sublithographic-pitched structures and lithographic-pitched structures
    42.
    发明授权
    Interconnection between sublithographic-pitched structures and lithographic-pitched structures 有权
    亚光刻凹凸结构与平版印刷结构之间的互连

    公开(公告)号:US08247904B2

    公开(公告)日:2012-08-21

    申请号:US12540759

    申请日:2009-08-13

    IPC分类号: H01L23/48

    摘要: An interconnection between a sublithographic-pitched structure and a lithographic pitched structure is formed. A plurality of conductive lines having a sublithographic pitch may be lithographically patterned and cut along a line at an angle less than 45 degrees from the lengthwise direction of the plurality of conductive lines. Alternately, a copolymer mixed with homopolymer may be placed into a recessed area and self-aligned to form a plurality of conductive lines having a sublithographic pitch in the constant width region and a lithographic dimension between adjacent lines at a trapezoidal region. Yet alternately, a first plurality of conductive lines with the sublithographic pitch and a second plurality of conductive lines with the lithographic pitch may be formed at the same level or at different.

    摘要翻译: 形成了亚光刻间距结构和光刻凸出结构之间的互连。 具有亚光刻间距的多条导线可以被光刻图案化并且沿着与多根导线的长度方向成小于45度的角度的切割。 或者,与均聚物混合的共聚物可以放置在凹陷区域中并自对准以形成在恒定宽度区域具有亚光刻间距的多条导线,以及在梯形区域处的相邻线之间的光刻尺寸。 或者,具有亚光刻间距的第一多个导线和具有光刻间距的第二多个导线可以形成在相同的水平或不同的位置。

    Forming surface features using self-assembling masks
    46.
    发明授权
    Forming surface features using self-assembling masks 有权
    使用自组装掩模形成表面特征

    公开(公告)号:US07828986B2

    公开(公告)日:2010-11-09

    申请号:US11926722

    申请日:2007-10-29

    IPC分类号: B44C1/22 H01L21/302

    摘要: A method. A combination is provided of a block copolymer and additional material. The copolymer includes a first block of a first polymer covalently bonded to a second block of a second polymer. The additional material is miscible with the first polymer. The first polymer includes polystyrene and the second polymer includes poly(ethylene oxide). A first layer including polydimethylglutarimide is adhered onto a surface of a substrate including a dielectric coated silicon wafer. A film is formed of the combination directly onto a surface of the first layer. Nanostructures of the additional material self-assemble within the first polymer block. The film and the first layer are simultaneously etched. The nanostructures have an etch rate lower than an etch rate of the block copolymer and lower than an etch rate of the first layer. Portions of the film are removed. Features remain on the surface of the first layer.

    摘要翻译: 一个方法。 提供了一种嵌段共聚物和另外的材料的组合。 共聚物包括共价键合到第二聚合物的第二嵌段的第一聚合物的第一嵌段。 附加材料与第一聚合物混溶。 第一聚合物包括聚苯乙烯,第二聚合物包括聚(环氧乙烷)。 包括聚二甲基戊二酰亚胺的第一层粘附到包括电介质涂覆的硅晶片的基材的表面上。 该组合物直接由第一层的表面形成。 附加材料的纳米结构在第一聚合物嵌段内自组装。 同时蚀刻膜和第一层。 纳米结构的蚀刻速率低于嵌段共聚物的蚀刻速率,并且低于第一层的蚀刻速率。 部分电影被删除。 特征保留在第一层的表面上。

    Patterned, high surface area substrate with hydrophilic/hydrophobic contrast, and method of use
    47.
    发明授权
    Patterned, high surface area substrate with hydrophilic/hydrophobic contrast, and method of use 有权
    具有亲水/疏水对比度的图案化,高表面积底物和使用方法

    公开(公告)号:US07740933B2

    公开(公告)日:2010-06-22

    申请号:US11760287

    申请日:2007-06-08

    IPC分类号: B32B3/26 H01L21/00 C12Q1/68

    摘要: Nanoporous structures are constructed that have hydrophilic regions separated by hydrophobic regions. The porous, hydrophilic regions have reaction sites suitable for use in a bioassay application and have a higher density of reaction sites than that of a non-porous (2-D) surface. The structure may be made by depositing a layer of a matrix material (e.g., an organosilicate) and a porogen, and then crosslinking the matrix material to form a nanohybrid composite structure. The porogen is decomposed to form pores within the matrix material, and a reactive gas phase species (e.g., ozone) is patternwise directed onto a surface of the matrix material. Ultraviolet light (directed through a mask) activates the gas phase species to form a reactive species that then reacts with the matrix material to make it hydrophilic. The porogen may be decomposed thermally or by exposing it to an oxidizing atmosphere in the presence of ultraviolet light.

    摘要翻译: 构建了具有疏水区域分离的亲水区域的纳米孔结构。 多孔亲水区域具有适用于生物测定应用的反应位点,并具有比无孔(2-D)表面更高的反应位点密度。 该结构可以通过沉积基质材料(例如有机硅酸盐)和致孔剂层,然后交联基质材料以形成纳米杂化复合结构来制备。 造孔剂在基质材料内分解形成孔隙,反应性气相物质(如臭氧)以图形方式导向基质材料的表面。 紫外线(通过掩模引导)激活气相物质以形成反应物质,然后与基质材料反应以使其亲水。 造孔剂可能会被热分解,或者在紫外光的存在下暴露于氧化气氛。

    Method of Controlling Orientation of Domains in Block Copolymer Films
    48.
    发明申请
    Method of Controlling Orientation of Domains in Block Copolymer Films 有权
    控制嵌段共聚物膜中畴的取向的方法

    公开(公告)号:US20090181171A1

    公开(公告)日:2009-07-16

    申请号:US12060516

    申请日:2008-04-01

    IPC分类号: B44C1/22 C08F283/10 B05D5/00

    摘要: A method of orienting microphase-separated domains is disclosed, comprising applying a composition comprising an orientation control component, and a block copolymer assembly component comprising a block copolymer having at least two microphase-separated domains in which the orientation control component is substantially immiscible with the block copolymer assembly component upon forming a film; and forming a compositionally vertically segregated film on the surface of the substrate from the composition. The orientation control component and block copolymer segregate during film forming to form the compositionally vertically-segregated film on the surface of a substrate, where the orientation control component is enriched adjacent to the surface of the compositionally segregated film adjacent to the surface of the substrate, and the block copolymer assembly is enriched at an air-surface interface.

    摘要翻译: 公开了一种定向微相分离的结构域的方法,包括施加包含取向控制组分的组合物和包含具有至少两个微相分离结构域的嵌段共聚物的嵌段共聚物组合组分,其中取向控制组分与 嵌段共聚物组合物组分; 以及从所述组合物在所述基材的表面上形成组成上垂直分离的膜。 取向控制成分和嵌段共聚物在成膜时分离,在基板表面形成组成垂直分离的膜,其中取向控制成分相邻于与基板表面相邻的组成偏析膜的表面富集, 并且嵌段共聚物组件在空气 - 表面界面处富集。