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    • 8. 发明授权
    • Method for producing ceramic passivation layers on silicon for solar cell manufacture
    • 太阳能电池制造用硅制造陶瓷钝化层的方法
    • US08482106B2
    • 2013-07-09
    • US13060324
    • 2009-08-26
    • Klaus RodeHartmut Wiezer
    • Klaus RodeHartmut Wiezer
    • H01L23/58
    • H01L21/3125C23C18/1208C23C18/1245H01L21/02126H01L21/02222H01L21/02282H01L21/02318H01L31/1868Y02E10/50Y02P70/521
    • 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.
    • 本发明涉及一种用于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)的聚硅氮烷的溶液涂覆硅: - (SiR'R“-NR”') - n 其中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,n 选择为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)加热聚硅氮烷 层,在空气或氮气存在下在常压至200-1000℃,其中在回火后,陶瓷层释放氢以便硅的体积钝化。
    • 9. 发明授权
    • Method and apparatus for production of fiber reinforced wound bodies
    • 用于生产纤维增强伤口体的方法和装置
    • US4359356A
    • 1982-11-16
    • US291063
    • 1981-08-07
    • Heinz KornbichlerBruno SartorKlaus Rode
    • Heinz KornbichlerBruno SartorKlaus Rode
    • B29C67/00B04B7/08B29C53/80B29C57/00B29C70/06B29C70/16B29C70/38B65H81/00
    • B29C70/32B04B7/085B29C53/8016B29C70/382
    • In the production of fiber reinforced axially symmetrical wound bodies each of predetermined length, by winding fibers or strands of fibers saturated with a hardenable plastic onto a mandrel, alternating layers of circumferential windings and layers with criss-cross windings being placed on top of one another, and, after hardening of the plastic, removing the mandrel, the winding is carried out to simultaneously produce a plurality of identical wound bodies axially juxtaposed on the mandrel by the steps of: winding at least one circumferential layer by attaching a plurality of fibers or strands corresponding to the number of bodies to be wound at axially spaced locations along the mandrel and winding all of the fibers or strands simultaneously on the mandrel with mutual axial spacings approximately corresponding to, or somewhat greater than, the length of each wound body; winding at least one criss-cross winding layer by attaching at least one fiber or strand to the mandrel and winding the fiber or strand over the combined length of the juxtaposed layers of circumferential windings along the mandrel; and dividing the completed wound layers into individual sections forming the respective wound bodies which are then removed from the mandrel.
    • 在通过将纤维或可硬化塑料饱和的纤维束卷绕到心轴上来生产每个预定长度的纤维增强的轴对称卷绕体时,周向绕组和具有十字交叉绕组的层的交替层被放置在彼此之上 ,并且在塑料硬化之后,移除心轴,进行绕组以同时产生多个相同的卷绕体,其轴向并置在心轴上,其步骤为:通过附接多个纤维卷绕至少一个周向层,或 线对应于沿着心轴的轴向间隔位置处被卷绕的主体的数量,并且在心轴上同时缠绕所有的纤维或股线,相互轴向间隔大致对应于或略大于每个卷绕体的长度; 通过将至少一根纤维或股线附接到所述心轴并沿着所述心轴将所述纤维或股线卷绕在所述圆周绕组的并置层的组合长度上来缠绕至少一个十字交叉卷绕层; 并将完成的卷绕层分成形成相应的卷绕体的各个部分,然后将其从芯轴上取出。