Method of making silane compositions
    21.
    发明授权
    Method of making silane compositions 有权
    制备硅烷组合物的方法

    公开(公告)号:US07498015B1

    公开(公告)日:2009-03-03

    申请号:US10789317

    申请日:2004-02-27

    IPC分类号: C01B6/00

    CPC分类号: C01B6/00 C01B6/003 C01B6/34

    摘要: A method of making hydrogenated Group IVA compounds having reduced metal-based impurities, compositions and inks including such Group IVA compounds, and methods for forming a semiconductor thin film. Thin semiconducting films prepared according to the present invention generally exhibit improved conductivity, film morphology and/or carrier mobility relative to an otherwise identical structure made by an identical process, but without the washing step. In addition, the properties of the present thin film are generally more predictable than those of films produced from similarly prepared (cyclo)silanes that have not been washed according to the present invention. The present invention advantageously provides semiconducting thin film structures having qualities suitable for use in electronics applications, such as display devices or RF ID tags, while enabling high-throughput manufacturing processes that form such thin films in seconds or minutes, rather than hours or days as with conventional photolithographic processes.

    摘要翻译: 制备具有还原的金属基杂质的氢化IVA族化合物的方法,包括这种IVA族化合物的组合物和油墨以及形成半导体薄膜的方法。 根据本发明制备的薄半导体膜通常相对于通过相同方法制备但不具有洗涤步骤的其它相同结构显示改进的导电性,膜形态和/或载流子迁移率。 此外,本发明的薄膜的性质通常比从根据本发明未被洗涤的类似制备的(环)硅烷生产的薄膜的性能更可预测。 本发明有利地提供了具有适合用于电子应用(例如显示装置或RF ID标签)的质量的半导体薄膜结构,同时实现了在几秒或几分钟而不是几小时或几天内形成这种薄膜的高通量制造工艺, 与传统的光刻工艺。

    METHODS OF FORMING A DOPED SEMICONDUCTOR THIN FILM, DOPED SEMICONDUCTOR THIN FILM STRUCTURES, DOPED SILANE COMPOSITIONS, AND METHODS OF MAKING SUCH COMPOSITIONS
    22.
    发明申请
    METHODS OF FORMING A DOPED SEMICONDUCTOR THIN FILM, DOPED SEMICONDUCTOR THIN FILM STRUCTURES, DOPED SILANE COMPOSITIONS, AND METHODS OF MAKING SUCH COMPOSITIONS 审中-公开
    形成二极管半导体薄膜的方法,掺杂的半导体薄膜结构,掺杂的硅烷组合物和制备这些组合物的方法

    公开(公告)号:US20080022897A1

    公开(公告)日:2008-01-31

    申请号:US11868927

    申请日:2007-10-08

    IPC分类号: C09D1/00

    摘要: Methods for forming doped silane and/or semiconductor thin films, doped liquid phase silane compositions useful in such methods, and doped semiconductor thin films and structures. The composition is generally liquid at ambient temperatures and includes a Group IVA atom source and a dopant source. By irradiating a doped liquid silane during at least part of its deposition, a thin, substantially uniform doped oligomerized/polymerized silane film may be formed on a substrate. Such irradiation is believed to convert the doped silane film into a relatively high-molecular weight species with relatively high viscosity and relatively low volatility, typically by cross-linking, isomerization, oligomerization and/or polymerization. A film formed by the irradiation of doped liquid silanes can later be converted (generally by heating and annealing/recrystallization) into a doped, hydrogenated, amorphous silicon film or a doped, at least partially polycrystalline silicon film suitable for electronic devices. Thus, the present invention enables use of high throughput, low cost equipment and techniques for making doped semiconductor films of commercial quality and quantity from doped “liquid silicon.”

    摘要翻译: 用于形成掺杂的硅烷和/或半导体薄膜的方法,用于这种方法的掺杂的液相硅烷组合物,以及掺杂的半导体薄膜和结构。 组合物在环境温度下通常是液体,并且包括IVA族原子源和掺杂剂源。 通过在其沉积的至少一部分期间照射掺杂的液体硅烷,可以在衬底上形成薄的,基本上均匀的掺杂的低聚/聚合的硅烷膜。 据信这种照射将掺杂的硅烷膜转化成相对高分子量的物质,具有相对较高的粘度和较低挥发性,通常通过交联,异构化,低聚和/或聚合。 通过掺杂的液体硅烷的照射形成的膜可以随后通过加热和退火/重结晶转化成掺杂的,氢化的非晶硅膜或适用于电子器件的掺杂的至少部分多晶的硅膜。 因此,本发明能够使用高通量,低成本的设备和技术来制造掺杂的“液态硅”具有商业质量和数量的掺杂半导体膜。

    Compositions and methods for forming a semiconducting and/or silicon-containing film, and structures formed therefrom
    23.
    发明授权
    Compositions and methods for forming a semiconducting and/or silicon-containing film, and structures formed therefrom 有权
    用于形成半导体和/或含硅膜的组合物和方法,以及由其形成的结构

    公开(公告)号:US07553545B2

    公开(公告)日:2009-06-30

    申请号:US11373696

    申请日:2006-03-10

    摘要: Compositions, inks and methods for forming a patterned silicon-containing film and patterned structures including such a film. The composition generally includes (a) passivated semiconductor nanoparticles and (b) first and second cyclic Group IVA compounds in which the cyclic species predominantly contains Si and/or Ge atoms. The ink generally includes the composition and a solvent in which the composition is soluble. The method generally includes the steps of (1) printing the composition or ink on a substrate to form a pattern, and (2) curing the patterned composition or ink. In an alternative embodiment, the method includes the steps of (i) curing either a semiconductor nanoparticle composition or at least one cyclic Group IVA compound to form a thin film, (ii) coating the thin film with the other, and (iii) curing the coated thin film to form a semiconducting thin film. The semiconducting thin film includes a sintered mixture of semiconductor nanoparticles in hydrogenated, at least partially amorphous silicon and/or germanium. The thin film exhibits improved conductivity, density, adhesion and/or carrier mobility relative to an otherwise identical structure made by an identical process, but without either the semiconductor nanoparticles or the hydrogenated Group IVA element polymer. The present invention advantageously provides semiconducting thin film structures having qualities suitable for use in electronics applications, such as display devices or RF ID tags, while enabling high-throughput printing processes that form such thin films in seconds or minutes, rather than hours or days as with conventional photolithographic processes.

    摘要翻译: 用于形成图案化含硅膜的组合物,油墨和方法以及包括这种膜的图案化结构。 组合物通常包括(a)钝化的半导体纳米颗粒和(b)其中环状物质主要含有Si和/或Ge原子的第一和第二环状IVA族化合物。 油墨通常包括组合物和其中组合物可溶的溶剂。 该方法通常包括以下步骤:(1)在基材上印刷组合物或油墨以形成图案,和(2)固化图案化的组合物或油墨。 在替代实施方案中,该方法包括以下步骤:(i)固化半导体纳米颗粒组合物或至少一种环状IVA族化合物以形成薄膜,(ii)将薄膜与另一种膜相涂,和(iii)固化 涂覆的薄膜形成半导体薄膜。 半导体薄膜包括在氢化,至少部分非晶硅和/或锗中的半导体纳米颗粒的烧结混合物。 相对于通过相同方法制造的其它相同结构,但不含半导体纳米颗粒或氢化IVA族元素聚合物,该薄膜表现出改进的导电性,密度,粘附性和/或载流子迁移率。 本发明有利地提供了具有适合用于电子应用(例如显示装置或RF ID标签)的质量的半导体薄膜结构,同时能够在数秒或数分钟而不是几小时或几天内形成这种薄膜的高通量印刷工艺, 与传统的光刻工艺。

    Compositions and Methods for Forming a Semiconducting and/or Silicon-Containing Film, and Structures Formed Therefrom
    25.
    发明申请
    Compositions and Methods for Forming a Semiconducting and/or Silicon-Containing Film, and Structures Formed Therefrom 审中-公开
    用于形成半导体和/或含硅膜的组合物和方法,以及由此形成的结构

    公开(公告)号:US20110104877A1

    公开(公告)日:2011-05-05

    申请号:US12984535

    申请日:2011-01-04

    IPC分类号: H01L21/20 B82Y99/00

    摘要: Compositions, inks and methods for forming a patterned silicon-containing film and patterned structures including such a film. The composition generally includes (a) passivated semiconductor nanoparticles and (b) first and second cyclic Group IVA compounds in which the cyclic species predominantly contains Si and/or Ge atoms. The ink generally includes the composition and a solvent in which the composition is soluble. The method generally includes the steps of (1) printing the composition or ink on a substrate to form a pattern, and (2) curing the patterned composition or ink. In an alternative embodiment, the method includes the steps of (i) curing either a semiconductor nanoparticle composition or at least one cyclic Group IVA compound to form a thin film, (ii) coating the thin film with the other, and (iii) curing the coated thin film to form a semiconducting thin film. The semiconducting thin film includes a sintered mixture of semiconductor nanoparticles in hydrogenated, at least partially amorphous silicon and/or germanium. The thin film exhibits improved conductivity, density, adhesion and/or carrier mobility relative to an otherwise identical structure made by an identical process, but without either the semiconductor nanoparticles or the hydrogenated Group IVA element polymer. The present invention advantageously provides semiconducting thin film structures having qualities suitable for use in electronics applications, such as display devices or RF ID tags, while enabling high-throughput printing processes that form such thin films in seconds or minutes, rather than hours or days as with conventional photolithographic processes.

    摘要翻译: 用于形成图案化含硅膜的组合物,油墨和方法以及包括这种膜的图案化结构。 组合物通常包括(a)钝化的半导体纳米颗粒和(b)其中环状物质主要含有Si和/或Ge原子的第一和第二环状IVA族化合物。 油墨通常包括组合物和其中组合物可溶的溶剂。 该方法通常包括以下步骤:(1)在基材上印刷组合物或油墨以形成图案,和(2)固化图案化的组合物或油墨。 在替代实施方案中,该方法包括以下步骤:(i)固化半导体纳米颗粒组合物或至少一种环状IVA族化合物以形成薄膜,(ii)将薄膜与另一种膜相涂,和(iii)固化 涂覆的薄膜形成半导体薄膜。 半导体薄膜包括在氢化,至少部分非晶硅和/或锗中的半导体纳米颗粒的烧结混合物。 相对于通过相同方法制造的其它相同结构,但不含半导体纳米颗粒或氢化IVA族元素聚合物,该薄膜表现出改进的导电性,密度,粘附性和/或载流子迁移率。 本发明有利地提供了具有适合用于电子应用(例如显示装置或RF ID标签)的质量的半导体薄膜结构,同时能够在数秒或数分钟而不是几小时或几天内形成这种薄膜的高通量印刷工艺, 与传统的光刻工艺。

    Compositions and Methods for Forming a Semiconducting and/or Silicon-Containing Film, and Structures Formed Therefrom
    26.
    发明申请
    Compositions and Methods for Forming a Semiconducting and/or Silicon-Containing Film, and Structures Formed Therefrom 有权
    用于形成半导体和/或含硅膜的组合物和方法,以及由此形成的结构

    公开(公告)号:US20090053536A1

    公开(公告)日:2009-02-26

    申请号:US12261002

    申请日:2008-10-29

    摘要: Compositions, inks and methods for forming a patterned silicon-containing film and patterned structures including such a film. The composition generally includes (a) passivated semiconductor nanoparticles and (b) first and second cyclic Group IVA compounds in which the cyclic species predominantly contains Si and/or Ge atoms. The ink generally includes the composition and a solvent in which the composition is soluble. The method generally includes the steps of (1) printing the composition or ink on a substrate to form a pattern, and (2) curing the patterned composition or ink. In an alternative embodiment, the method includes the steps of (i) curing either a semiconductor nanoparticle composition or at least one cyclic Group IVA compound to form a thin film, (ii) coating the thin film with the other, and (iii) curing the coated thin film to form a semiconducting thin film. The semiconducting thin film includes a sintered mixture of semiconductor nanoparticles in hydrogenated, at least partially amorphous silicon and/or germanium. The thin film exhibits improved conductivity, density, adhesion and/or carrier mobility relative to an otherwise identical structure made by an identical process, but without either the semiconductor nanoparticles or the hydrogenated Group IVA element polymer. The present invention advantageously provides semiconducting thin film structures having qualities suitable for use in electronics applications, such as display devices or RF ID tags, while enabling high-throughput printing processes that form such thin films in seconds or minutes, rather than hours or days as with conventional photolithographic processes.

    摘要翻译: 用于形成图案化含硅膜的组合物,油墨和方法以及包括这种膜的图案化结构。 组合物通常包括(a)钝化的半导体纳米颗粒和(b)其中环状物质主要含有Si和/或Ge原子的第一和第二环状IVA族化合物。 油墨通常包括组合物和其中组合物可溶的溶剂。 该方法通常包括以下步骤:(1)在基材上印刷组合物或油墨以形成图案,和(2)固化图案化的组合物或油墨。 在替代实施方案中,该方法包括以下步骤:(i)固化半导体纳米颗粒组合物或至少一种环状IVA族化合物以形成薄膜,(ii)将薄膜与另一种膜相涂,和(iii)固化 涂覆的薄膜形成半导体薄膜。 半导体薄膜包括在氢化,至少部分非晶硅和/或锗中的半导体纳米颗粒的烧结混合物。 相对于通过相同方法制造的其它相同结构,但不含半导体纳米颗粒或氢化IVA族元素聚合物,该薄膜表现出改进的导电性,密度,粘附性和/或载流子迁移率。 本发明有利地提供了具有适合用于电子应用(例如显示装置或RF ID标签)的质量的半导体薄膜结构,同时能够在数秒或数分钟而不是几小时或几天内形成这种薄膜的高通量印刷工艺, 与传统的光刻工艺。