Lead-free solder flux and lead-free solder paste
    1.
    发明授权
    Lead-free solder flux and lead-free solder paste 有权
    无铅焊剂和无铅焊膏

    公开(公告)号:US09314879B2

    公开(公告)日:2016-04-19

    申请号:US13989917

    申请日:2011-12-16

    Abstract: A principal object of the present invention is to provide a flux which can be used to produce a lead-free solder paste which is excellent in viscosity stability and exhibits excellent wettability at the time of soldering even in atmospheric air. The flux is a lead-free solder flux having a bromine atom concentration of 400 to 20000 ppm based on 0.1 g of the flux and comprising 0.01 to 0.7% by weight of an amine compound (a) represented by the general formula (1): H2N—(CH2)n—X—(CH2)n—NH2 (wherein n represents an integer of 1 to 6 and X represents —NH—CH2CH2—NH— or a piperazine residue).

    Abstract translation: 本发明的主要目的是提供可用于生产粘度稳定性优异且在大气中甚至在焊接时具有优异润湿性的无铅焊膏的焊剂。 焊剂是基于0.1g焊剂的溴原子浓度为400〜20000ppm的无铅焊剂,含有0.01〜0.7重量%的通式(1)表示的胺化合物(a): H 2 N - (CH 2)n -X-(CH 2)n -NH 2(其中n表示1〜6的整数,X表示-NH-CH 2 CH 2 -NH-或哌嗪残基)。

    DYE-SENSITIZED SOLAR CELL AND A METHOD OF MANUFACTURING THE SAME
    2.
    发明申请
    DYE-SENSITIZED SOLAR CELL AND A METHOD OF MANUFACTURING THE SAME 审中-公开
    透明的太阳能电池及其制造方法

    公开(公告)号:US20110155223A1

    公开(公告)日:2011-06-30

    申请号:US12673214

    申请日:2009-06-17

    CPC classification number: H01G9/2031 H01G9/2059 Y02E10/542 Y02P70/521

    Abstract: The present invention provides a dye-sensitized solar cell which can obtain a high photoelectric conversion efficiency, which can be manufactured at a low cost, and which is superior in a design property, and a method of manufacturing the same. Dye supporting porous titanium oxide layers 2a to 2d are formed on a transparent conductive substrate 1 so as to display predetermined colors, respectively, and compose predetermined patterns, respectively, in accordance with selection of a thickness, a lamination structure, a particle diameter of titanium oxide fine particles, or a combination ratio of two or more kinds of titanium oxide fine particles when titanium oxide fine particles are composed of the two or more kinds of titanium oxide fine particles different in particle diameter from one another. The transparent conductive substrate 1 having the dye supporting porous titanium oxide layers 2a to 2d formed thereon, and a transparent conductive substrate 3 having a counter electrode 4 formed thereon are stuck to each other through a seal material 5 so that the dye supporting porous titanium oxide layers 2a to 2d, and the counter electrode 4 face each other, and a space defined between the transparent conductive substrate 1 and the transparent conductive substrate 3 is enclosed with an electrolyte layer 6, thereby forming a dye-sensitized solar cell.

    Abstract translation: 本发明提供一种能够以低成本制造,且设计性优异的光电转换效率高的染料敏化太阳能电池及其制造方法。 在透明导电性基板1上形成有支撑多孔氧化钛层2a〜2d的分散形状,通过选择厚度,叠层结构,钛粒子的粒径,分别形成规定的颜色,构成规定图案 氧化物微粒,或当氧化钛微粒由两种或更多种粒径不同的氧化钛微粒组成时,两种或更多种氧化钛微粒的组合比。 在其上形成有负载多孔氧化钛层2a〜2d的染料的透明导电性基板1和形成有对置电极4的透明导电性基板3通过密封材料5彼此粘合,使得负载着染料的多孔氧化钛 层2a至2d和对电极4彼此面对,并且在透明导电基板1和透明导电基板3之间限定的空间被电解质层6包围,从而形成染料敏化太阳能电池。

    LEAD-FREE SOLDER FLUX AND LEAD-FREE SOLDER PASTE
    3.
    发明申请
    LEAD-FREE SOLDER FLUX AND LEAD-FREE SOLDER PASTE 有权
    无铅焊枪和无铅焊膏

    公开(公告)号:US20130276937A1

    公开(公告)日:2013-10-24

    申请号:US13989917

    申请日:2011-12-16

    Abstract: A principal object of the present invention is to provide a flux which can be used to produce a lead-free solder paste which is excellent in viscosity stability and exhibits excellent wettability at the time of soldering even in atmospheric air. The flux is a lead-free solder flux having a bromine atom concentration of 400 to 20000 ppm based on 0.1 g of the flux and comprising 0.01 to 0.7% by weight of an amine compound (a) represented by the general formula (1): H2N—(CH2)n—X—(CH2)n—NH2 (wherein n represents an integer of 1 to 6 and X represents —NH—CH2CH2—NH— or a piperazine residue).

    Abstract translation: 本发明的主要目的是提供可用于生产粘度稳定性优异且在大气中甚至在焊接时具有优异润湿性的无铅焊膏的焊剂。 焊剂是基于0.1g焊剂的溴原子浓度为400〜20000ppm的无铅焊剂,含有0.01〜0.7重量%的通式(1)表示的胺化合物(a): H2N-(CH2)nX-(CH2)n-NH2(其中n表示1〜6的整数,X表示-NH-CH2CH2-NH-或哌嗪残基)。

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