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公开(公告)号:US20080105297A1
公开(公告)日:2008-05-08
申请号:US11547656
申请日:2005-11-28
IPC分类号: H01L31/04 , H01L31/02 , H01L31/0224
CPC分类号: H01L31/022425 , H01L31/0504 , Y02E10/50
摘要: A solar cell includes a photoelectric conversion layer, a first electrode on one surface of the photoelectric conversion layer, a second electrode on other surface of the photoelectric conversion layer, and a third electrode on the other surface of the photoelectric conversion layer. The third electrode is substantially rectangular with its corners rounded off in the in-plane direction of the photoelectric conversion layer, and overlaps the second electrode at the periphery thereof.
摘要翻译: 太阳能电池包括光电转换层,光电转换层的一个表面上的第一电极,光电转换层的另一表面上的第二电极和光电转换层的另一个表面上的第三电极。 第三电极基本上是矩形的,其角部在光电转换层的面内方向上倒圆,并且在其周边与第二电极重叠。
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公开(公告)号:US07910823B2
公开(公告)日:2011-03-22
申请号:US11597108
申请日:2005-11-28
IPC分类号: H01L31/00
CPC分类号: H01L31/022425 , Y02E10/50
摘要: A solar cell includes a photoelectric conversion substrate, a first electrode on one surface of the substrate, a second electrode on the other surface of the substrate, and a third electrode on the other surface of the substrate. The third electrode extracts electric power from the second electrode, and overlaps the second electrode at the periphery in the in-plane direction of the photoelectric conversion substrate. The thickness of the second electrode is larger than that of the third electrode, and the difference between the thickness of the second electrode and that of the third electrode is not less than 10 micrometers and not more than 30 micrometers.
摘要翻译: 太阳能电池包括光电转换基板,在基板的一个表面上的第一电极,在基板的另一个表面上的第二电极和在基板的另一个表面上的第三电极。 第三电极从第二电极提取电力,并且在光电转换基板的面内方向的周边与第二电极重叠。 第二电极的厚度大于第三电极的厚度,第二电极的厚度与第三电极的厚度之差不小于10微米至30微米。
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公开(公告)号:US20100193028A1
公开(公告)日:2010-08-05
申请号:US12756388
申请日:2010-04-08
IPC分类号: H01L31/00
CPC分类号: H01L31/022425 , H01L31/0504 , Y02E10/50
摘要: A solar cell includes a photoelectric conversion layer, a first electrode on one surface of the photoelectric conversion layer, a second electrode provided on other surface of the photoelectric conversion layer, and a third electrode on the other surface of the photoelectric conversion layer. The third electrode is substantially rectangular with its corners rounded off in the in-plane direction of the photoelectric conversion layer, and overlaps the second electrode at the periphery thereof.
摘要翻译: 太阳能电池包括光电转换层,在光电转换层的一个表面上的第一电极,设置在光电转换层的另一个表面上的第二电极和在光电转换层的另一个表面上的第三电极。 第三电极基本上是矩形的,其角部在光电转换层的面内方向上倒圆,并且在其周边与第二电极重叠。
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公开(公告)号:US08450602B2
公开(公告)日:2013-05-28
申请号:US13023910
申请日:2011-02-09
CPC分类号: H01L31/022425 , Y02E10/50
摘要: A solar cell comprises a substrate that includes a photoelectric conversion function, a first electrode provided on one surface of the substrate, a second electrode provided on other surface of the substrate, and a third electrode provided on the other surface of the substrate with its periphery overlapping the second electrode in the in-plane direction of the substrate for extracting an electric power from the second electrode. The thickness of the second electrode is larger than that of the third electrode, and the difference between the thickness of the second electrode and that of the third electrode is within a range from equal to or more than 10 micrometers to equal to or less than 30 micrometers. Thereby, in the solar cell, an electrode separation (alloy separation) can be effectively prevented.
摘要翻译: 一种太阳能电池包括:包含光电转换功能的基板,设置在基板的一个表面上的第一电极,设置在该基板的另一个表面上的第二电极;以及设置在基板的另一个表面上的第三电极, 在所述基板的面内方向上重叠所述第二电极,以从所述第二电极提取电力。 第二电极的厚度大于第三电极的厚度,并且第二电极的厚度与第三电极的厚度之间的差在等于或大于10微米至等于或小于30的范围内 微米。 因此,在太阳能电池中,能够有效地防止电极分离(合金分离)。
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公开(公告)号:US08173895B2
公开(公告)日:2012-05-08
申请号:US12756388
申请日:2010-04-08
IPC分类号: H01L31/00
CPC分类号: H01L31/022425 , H01L31/0504 , Y02E10/50
摘要: A solar cell includes a photoelectric conversion layer, a first electrode on one surface of the photoelectric conversion layer, a second electrode provided on other surface of the photoelectric conversion layer, and a third electrode on the other surface of the photoelectric conversion layer. The third electrode is substantially rectangular with its corners rounded off in the in-plane direction of the photoelectric conversion layer, and overlaps the second electrode at the periphery thereof.
摘要翻译: 太阳能电池包括光电转换层,在光电转换层的一个表面上的第一电极,设置在光电转换层的另一个表面上的第二电极和在光电转换层的另一个表面上的第三电极。 第三电极基本上是矩形的,其角部在光电转换层的面内方向上倒圆,并且在其周边与第二电极重叠。
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公开(公告)号:US20070256733A1
公开(公告)日:2007-11-08
申请号:US11597108
申请日:2005-11-28
IPC分类号: H01L31/00
CPC分类号: H01L31/022425 , Y02E10/50
摘要: A solar cell includes a photoelectric conversion substrate, a first electrode on one surface of the substrate, a second electrode on the other surface of the substrate, and a third electrode on the other surface of the substrate. The third electrode extracts electric power from the second electrode, and overlaps the second electrode at the periphery in the in-plane direction of the photoelectric conversion substrate. The thickness of the second electrode is larger than that of the third electrode, and the difference between the thickness of the second electrode and that of the third electrode is not less than 10 micrometers and not more than 30 micrometers.
摘要翻译: 太阳能电池包括光电转换基板,在基板的一个表面上的第一电极,在基板的另一个表面上的第二电极和在基板的另一个表面上的第三电极。 第三电极从第二电极提取电力,并且在光电转换基板的面内方向的周边与第二电极重叠。 第二电极的厚度大于第三电极的厚度,第二电极的厚度与第三电极的厚度之差不小于10微米至30微米。
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公开(公告)号:US20080223351A1
公开(公告)日:2008-09-18
申请号:US11884121
申请日:2005-05-11
IPC分类号: B28D1/00
CPC分类号: B28D5/007 , B28D5/045 , C09K3/1463 , Y02P70/179
摘要: In a method of producing silicon blocks by cutting a silicon ingot by the use of a silicon ingot cutting slurry containing abrasive grains and an alkaline substance so as to provide the silicon blocks that can be produced into silicon wafers each having a thin thickness with reduced substrate damage at the time of producing a solar battery, the content of said alkaline substance is at least 3.5 mass % with respect to the mass of the entire liquid components of said slurry, and said slurry contains an organic amine of from 0.5 to 5.0 by a mass ratio with respect to water in the liquid components of said slurry. Said slurry is used at a pH of 12 or more and at a temperature of from 65 to 95 degrees C.
摘要翻译: 在通过使用含有磨粒和碱性物质的硅锭切割浆料切割硅锭的方法来制造硅块的方法,以便将可生产的硅块提供到具有减薄衬底的薄厚度的硅片中 在制造太阳能电池时的损伤,所述碱性物质的含量相对于所述浆料的整个液体成分的质量为至少3.5质量%,所述浆料含有0.5〜5.0的有机胺, 相对于所述浆料的液体组分中的水的质量比。 所述浆液的pH为12以上,温度为65〜95℃。
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公开(公告)号:US08106291B2
公开(公告)日:2012-01-31
申请号:US11578063
申请日:2004-05-07
申请人: Shoichi Karakida , Hiroaki Morikawa
发明人: Shoichi Karakida , Hiroaki Morikawa
IPC分类号: H01L31/0224
CPC分类号: H01L31/1804 , H01L31/022425 , H01L31/02363 , Y02E10/547 , Y02P70/521
摘要: When forming an electrode by printing several times, the cross section area of the electrode is increased and the resistance is reduced while more electrode material is required, which leads to a cost up and waste of resources. There is provided a solar cell manufacturing method for forming an electrode of a predetermined pattern by repeating printing on a substrate surface by a predetermined number of times. A mask pattern for printing the entire predetermined pattern is used at least once among the predetermined number of printings while mask patterns, each for printing a part of the predetermined pattern, are used in the other printings, thereby forming the electrode of the predetermined pattern.
摘要翻译: 当通过打印几次形成电极时,电极的横截面面积增加并且电阻降低,同时需要更多的电极材料,这导致成本增加和浪费资源。 提供一种用于通过在基板表面上重复打印预定次数来形成预定图案的电极的太阳能电池制造方法。 用于打印整个预定图案的掩模图案在预定数量的打印中至少使用一次,而在其他打印中使用用于打印预定图案的一部分的掩模图案,从而形成预定图案的电极。
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公开(公告)号:US07591712B2
公开(公告)日:2009-09-22
申请号:US11884121
申请日:2005-05-11
IPC分类号: B24B1/00
CPC分类号: B28D5/007 , B28D5/045 , C09K3/1463 , Y02P70/179
摘要: A method of producing silicon blocks by cutting a silicon ingot is provided. The method uses a silicon ingot cutting slurry containing abrasive grains and an alkaline substance so as to provide the silicon blocks that can be produced into silicon wafers each having a thin thickness with reduced substrate damage at the time of producing a solar battery. The alkaline substance has a content mass that is at least 3.5% with respect to the mass of the entire liquid components of said slurry, and the slurry contains an organic amine having a mass ratio of 0.5 to 5.0 with respect to water in the liquid components of the slurry. The slurry is used at a pH of 12 or more and at a temperature of from 65 to 95 degrees C.
摘要翻译: 提供了通过切割硅锭来生产硅块的方法。 该方法使用含有磨料颗粒和碱性物质的硅锭切割浆料,以便在生产太阳能电池时提供可以生产成硅晶片的硅块,每个硅片具有薄的厚度,并降低衬底损伤。 碱性物质的含量相对于所述浆料的整个液体组分的质量为至少3.5%,并且所述浆料包含相对于液体组分中的水的质量比为0.5至5.0的有机胺 的浆料。 该浆液的pH为12以上,温度为65〜95℃。
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公开(公告)号:US20070209697A1
公开(公告)日:2007-09-13
申请号:US11578063
申请日:2004-05-07
申请人: Shoichi Karakida , Hiroaki Morikawa
发明人: Shoichi Karakida , Hiroaki Morikawa
IPC分类号: H01L31/00
CPC分类号: H01L31/1804 , H01L31/022425 , H01L31/02363 , Y02E10/547 , Y02P70/521
摘要: When forming an electrode by printing several times, the cross section area of the electrode is increased and the resistance is reduced while more electrode material is required, which leads to a cost up and waste of resources. There is provided a solar cell manufacturing method for forming an electrode of a predetermined pattern by repeating printing on a substrate surface by a predetermined number of times. A mask pattern for printing the entire predetermined pattern is used at least once among the predetermined number of printings while mask patterns, each for printing a part of the predetermined pattern, are used in the other printings, thereby forming the electrode of the predetermined pattern.
摘要翻译: 当通过打印几次形成电极时,电极的横截面面积增加并且电阻降低,同时需要更多的电极材料,这导致成本增加和浪费资源。 提供一种用于通过在基板表面上重复打印预定次数来形成预定图案的电极的太阳能电池制造方法。 用于打印整个预定图案的掩模图案在预定数量的打印中至少使用一次,而在其他打印中使用用于打印预定图案的一部分的掩模图案,从而形成预定图案的电极。
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