METHODS OF TEXTURING SURFACES FOR CONTROLLED REFLECTION
    6.
    发明申请
    METHODS OF TEXTURING SURFACES FOR CONTROLLED REFLECTION 审中-公开
    用于控制反射的纹理表面的方法

    公开(公告)号:WO2011056948A2

    公开(公告)日:2011-05-12

    申请号:PCT/US2010055418

    申请日:2010-11-04

    CPC classification number: H01L31/02363 Y02E10/50

    Abstract: Novel methods for the texturing of photovoltaic cells is described, wherein texturing minimizes reflectance losses and hence increases solar cell efficiency. In one aspect, a microstamp with the mirror inverse of the optimum surface structure is described. The photovoltaic cell substrate to be etched and the microstamp are immersed in a bath and pressed together to yield the optimum surface structure. In another aspect, nanoscale structures are introduced to the surface of a photovoltaic cell by depositing nanoparticles or introducing metal induced pitting to a substrate surface. In still another aspect, remote plasma source (RPS) or reactive ion etching (RIE), is used to etch nanoscale features into a silicon-containing substrate.

    Abstract translation: 描述了用于光伏电池纹理化的新方法,其中纹理使反射损失最小化并因此增加太阳能电池效率。 在一个方面,描述了具有最佳表面结构的反射镜的微型电阻。 要蚀刻的光伏电池基板和微型电极浸入浴中并压在一起以产生最佳的表面结构。 在另一方面,通过沉积纳米颗粒或将金属诱导的点蚀引入到衬底表面,将纳米尺度结构引入光伏电池的表面。 在另一方面,使用远程等离子体源(RPS)或反应离子蚀刻(RIE)将纳米尺度特征蚀刻到含硅衬底中。

    PRECURSOR COMPOSITIONS FOR ALD/CVD OF GROUP II RUTHENATE THIN FILMS
    10.
    发明申请
    PRECURSOR COMPOSITIONS FOR ALD/CVD OF GROUP II RUTHENATE THIN FILMS 审中-公开
    用于II组RUTHENATE薄膜的ALD / CVD的前体组合物

    公开(公告)号:WO2008088563A3

    公开(公告)日:2009-04-09

    申请号:PCT/US2007063831

    申请日:2007-03-12

    CPC classification number: C07F17/02

    Abstract: Precursor compositions useful for atomic layer deposition (ALD) and chemical vapor deposition (CVD) of strontium ruthenium oxide (SrRuO3) thin films, e.g., in the manufacture of microelectronic devices, as well as processes of making and using such precursors, and precursor supply systems containing such precursor compositions in packaged form. Cyclopentadienyl compounds of varied type are described, including cyclopentadienyl as well as non cyclopentadienyl ligands coordinated to ruthenium, strontium or barium central atoms. The precursors of the invention are useful for forming contacts for microelectronic memory device structures, and in a specific aspect for selectively coating copper metallization without deposition on associated dielectric, under deposition conditions in a forming gas ambient.

    Abstract translation: 用于原子层沉积(ALD)和氧化钌氧化物(SrRuO 3)薄膜的化学气相沉积(CVD)的前体组合物,例如在微电子器件的制造中,以及制备和使用这些前体的方法以及前体供应 含有包装形式的前体组合物的体系。 描述了不同类型的环戊二烯基化合物,包括环戊二烯基以及与钌,锶或钡中心原子配位的非环戊二烯基配位体。 本发明的前体可用于形成用于微电子存储器件结构的接触,并且在特定方面,用于在形成气体环境中的沉积条件下,在相关联的电介质上不沉积而选择性地涂覆铜金属化。

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