Method For Producing Ceramic Passivation Layers on Silicon For Solar Cell Manufacture
    11.
    发明申请
    Method For Producing Ceramic Passivation Layers on Silicon For Solar Cell Manufacture 有权
    硅太阳能电池制造中陶瓷钝化层的制备方法

    公开(公告)号:US20110156221A1

    公开(公告)日:2011-06-30

    申请号:US13060324

    申请日:2009-08-26

    Abstract: The invention relates to a method for producing passivation layers on crystalline silicon by a) coating the silicon with a solution containing at least one polysilazane of the general formula (1): —(SiR′R″—NR′″)-n, wherein R′, R″, R′″ are the same or different and stand independently of each other for hydrogen or a possibly substituted alkyl, aryl, vinyl, or (trialkoxysilyl)alkyl group, wherein n is an integer and n is chosen such that the polysilazane has a number average molecular weight of 150 to 150,000 g/mol, b) subsequently removing the solvent by evaporation, whereby polysilazane layers of 50-500 nm thickness remain on the silicon wafer, and c) heating the polysilazane layer at normal pressure to 200-1000° C. in the presence of air or nitrogen, wherein upon tempering the ceramic layers release hydrogen for bulk passivation of the silicon.

    Abstract translation: 本发明涉及一种在晶体硅上制备钝化层的方法,其方法是:a)用含有至少一种通式(1)的聚硅氮烷:(SiR'R“-NR'”) - n的溶液涂覆硅,其中 芳基,乙烯基或(三烷氧基甲硅烷基)烷基中,R',R“,R”“相同或不同并且彼此独立地表示氢或可能被取代的烷基,芳基,乙烯基或(三烷氧基甲硅烷基)烷基,其中n是整数, 聚硅氮烷的数均分子量为150〜150,000g / mol,b)随后通过蒸发除去溶剂,由此在硅晶片上残留50-500nm厚度的聚硅氮烷层,以及c)在常压下加热聚硅氮烷层 在空气或氮气存在下为200-1000℃,其中在回火后,陶瓷层释放氢以进行硅的体积钝化。

    Method and device for manufacturing a fiber composite component with an integral structural design
    12.
    发明授权
    Method and device for manufacturing a fiber composite component with an integral structural design 有权
    用于制造具有整体结构设计的纤维复合材料部件的方法和装置

    公开(公告)号:US08845946B2

    公开(公告)日:2014-09-30

    申请号:US12979429

    申请日:2010-12-28

    CPC classification number: B29C70/443 B29C70/546

    Abstract: A method for manufacturing a fiber composite component having an integral structural design includes positioning a sheet-like fibrous semi-finished product in a mold that defines an outer contour of the fiber composite component. Dimensionally stable fibrous semi-finished products, each having dimensions corresponding to a respective portion of the manufactured fiber composite component, are arranged on the sheet-like fibrous semi-finished product. The dimensionally stable fibrous semi-finished products are stabilized and fixed in place using mold cores. The semi-finished products are resin infiltrated using one of a first or a second gating process so as to form a construct. The first gating process includes gating via the mold cores at a head of each dimensionally stable fibrous semi-finished product and performing extraction in an area of the mold. The second gating process including gating in an area of the mold and performing extraction via the mold cores at the head of each dimensionally stable fibrous semi-finished product. The construct is hardened and demolded by removing the mold cores.

    Abstract translation: 一种具有整体结构设计的纤维复合部件的制造方法包括将片状纤维半成品定位在限定纤维复合部件的外轮廓的模具中。 尺寸稳定的纤维半成品各自具有对应于所制造的纤维复合部件的相应部分的尺寸,布置在片状纤维半成品上。 使用模芯将尺寸稳定的纤维半成品稳定并固定就位。 半成品使用第一或第二选通工艺之一渗透树脂以形成构造。 第一门控过程包括通过模芯在每个尺寸稳定的纤维半成品的头部进行浇口,并在模具的区域中进行提取。 第二选通方法包括在模具的区域中浇注并且通过在每个尺寸稳定的纤维半成品的头部处的模芯进行提取。 通过去除模具芯体将构件硬化和脱模。

    Polysilazane-containing coatings for increasing the conversion efficiency of encapsulated solar cells
    13.
    发明授权
    Polysilazane-containing coatings for increasing the conversion efficiency of encapsulated solar cells 有权
    用于提高封装的太阳能电池的转换效率的含聚硅氮杂的涂层

    公开(公告)号:US08563129B2

    公开(公告)日:2013-10-22

    申请号:US12988192

    申请日:2009-04-17

    Abstract: The invention relates polysilazane-containing coatings for increasing the light permeability of sun-facing covers of solar cells. The coating for surfaces contains at least one polysilazane of formula (1) —(SiRR′R″—NR′″1)n- (1), wherein R′, R″, R′″ are the same or different or represent an optionally substituted alkyl, aryl, vinyl or (trialkoxysilyl)alkyl group, n being an integer and n being chosen in such a manner that the perhydropolysilazane has a number average molecular weight of 150 to 150,000 g/mol, a solvent and a catalyst. The cured coating has a thickness of at least 0.50-10 micrometer, preferably 0.2 to 5 micrometer, especially preferred 0.5 to 1.5 micrometer. It is especially suitable as transmission-promoting coating for use in sun-facing covers of solar cells.

    Abstract translation: 本发明涉及含聚硅氮烷的涂层,用于增加太阳能电池的太阳面罩的透光性。 表面涂层包含至少一种式(1) - (SiRR'R“-NR”1')n - (1)的聚硅氮烷,其中R',R“,R”'相同或 不同或表示任选取代的烷基,芳基,乙烯基或(三烷氧基甲硅烷基)烷基,n是整数,n选自使全氢聚硅氮烷的数均分子量为150至150,000g / mol,溶剂和 催化剂 固化涂层的厚度为至少0.50-10微米,优选为0.2至5微米,特别优选为0.5至1.5微米。 特别适合用于太阳能电池的太阳覆盖层的透射促进涂层。

    METHOD AND DEVICE FOR MANUFACTURING A FIBER COMPOSITE COMPONENT WITH AN INTEGRAL STRUCTURAL DESIGN
    14.
    发明申请
    METHOD AND DEVICE FOR MANUFACTURING A FIBER COMPOSITE COMPONENT WITH AN INTEGRAL STRUCTURAL DESIGN 有权
    用于制造具有整体结构设计的纤维复合组件的方法和装置

    公开(公告)号:US20110156305A1

    公开(公告)日:2011-06-30

    申请号:US12979429

    申请日:2010-12-28

    CPC classification number: B29C70/443 B29C70/546

    Abstract: A method for manufacturing a fiber composite component having an integral structural design includes positioning a sheet-like fibrous semi-finished product in a mold that defines an outer contour of the fiber composite component. Dimensionally stable fibrous semi-finished products, each having dimensions corresponding to a respective portion of the manufactured fiber composite component, are arranged on the sheet-like fibrous semi-finished product. The dimensionally stable fibrous semi-finished products are stabilized and fixed in place using mold cores. The semi-finished products are resin infiltrated using one of a first or a second gating process so as to form a construct. The first gating process includes gating via the mold cores at a head of each dimensionally stable fibrous semi-finished product and performing extraction in an area of the mold. The second gating process including gating in an area of the mold and performing extraction via the mold cores at the head of each dimensionally stable fibrous semi-finished product. The construct is hardened and demolded by removing the mold cores.

    Abstract translation: 一种具有整体结构设计的纤维复合部件的制造方法包括将片状纤维半成品定位在限定纤维复合部件的外轮廓的模具中。 尺寸稳定的纤维半成品各自具有对应于所制造的纤维复合部件的相应部分的尺寸,布置在片状纤维半成品上。 使用模芯将尺寸稳定的纤维半成品稳定并固定就位。 半成品使用第一或第二选通工艺之一渗透树脂以形成构造。 第一门控过程包括通过模芯在每个尺寸稳定的纤维半成品的头部进行浇口,并在模具的区域中进行提取。 第二选通方法包括在模具的区域中浇注并且通过在每个尺寸稳定的纤维半成品的头部处的模芯进行提取。 通过去除模具芯体将构件硬化和脱模。

    Apparatus for making crisscross-wound layers to form wound bodies
    16.
    发明授权
    Apparatus for making crisscross-wound layers to form wound bodies 失效
    用于制造十字形缠绕层以形成伤口体的装置

    公开(公告)号:US4533089A

    公开(公告)日:1985-08-06

    申请号:US536957

    申请日:1983-09-29

    CPC classification number: B29C53/66 B65H57/16 B65H2701/31

    Abstract: An apparatus for making a rotationally symmetrical body formed of crisscross-wound layers includes a winding mandrel, a carriage reciprocating along the mandrel and a thread laying assembly mounted on the carriage. The assembly has a pivotal device, and four thread laying rollers mounted for rotation on the pivotal device. The shafts of the rollers extend parallel to one another and are situated at points of an imaginary equilateral trapezoid having a plane perpendicular to the roller shafts. Each roller has a plurality of circumferential grooves for simultaneously guiding and depositing on the mandrel a plurality of parallel-running threads. Two rollers are situated on one side of the pivot axis of the pivotal device and form a first roller pair and two rollers are situated on an opposite side of the pivot axis and form a second roller pair. Within each roller pair the grooves of the rollers are in alignment with one another, while the grooves of the first roller pair are offset with respect to the grooves of the second roller pair by one half of the center-to-center distance between adjoining grooves. Further, supplying rollers for guiding threads to the first and second roller pairs are provided.

    Abstract translation: 用于制造由十字形缠绕层形成的旋转对称体的装置包括卷绕心轴,沿心轴往复运动的托架和安装在托架上的穿线组件。 组件具有枢转装置,并且四个螺纹铺设辊安装成用于在枢转装置上旋转。 辊的轴彼此平行延伸,并且位于具有垂直于辊轴的平面的假想的等边梯形的点处。 每个辊具有多个周向槽,用于同时在心轴上引导和沉积多个平行的螺纹。 两个辊子位于枢转装置的枢转轴线的一侧并且形成第一辊对,并且两个辊子位于枢转轴线的相对侧并且形成第二辊对。 在每个辊对内,辊的槽彼此对准,而第一辊对的槽相对于第二辊对的槽偏移相邻槽之间的中心到中心距离的一半 。 此外,提供用于将螺纹引导到第一和第二辊对的供给辊。

    METHOD AND DEVICE FOR THE MANUFACTURE OF A COMPONENT
    19.
    发明申请
    METHOD AND DEVICE FOR THE MANUFACTURE OF A COMPONENT 有权
    用于制造组件的方法和装置

    公开(公告)号:US20110156309A1

    公开(公告)日:2011-06-30

    申请号:US12980456

    申请日:2010-12-29

    CPC classification number: B29C70/46

    Abstract: A method of manufacturing a component from a composite-fiber-material semifinished product includes providing a forming support having a contour including at least one section corresponding to a surface of the manufactured component. The semifinished product is placed onto the forming support and the semifinished product is formed such that the semifinished product contacts the forming support. Further, a device form manufacturing component includes the forming support having the contour including at least one section corresponding to the surface of the manufacture component.

    Abstract translation: 从复合纤维材料半成品制造部件的方法包括提供具有包括对应于所制造的部件的表面的至少一个部分的轮廓的成形支撑件。 将半成品放置在成形支撑件上,并且形成半成品以使半成品与成形支撑件接触。 此外,装置形式制造部件包括具有包括对应于制造部件的表面的至少一个部分的轮廓的成形支撑件。

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