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    • 1. 发明专利
    • Photovoltaic power generation module and manufacturing method thereof
    • 光伏发电模块及其制造方法
    • JP2012253279A
    • 2012-12-20
    • JP2011126582
    • 2011-06-06
    • Mitsubishi Electric Corp三菱電機株式会社
    • YABUGAKI YOSHIMIHAMAGUCHI TSUNEOMIYAMOTO SHINSUKE
    • H01L31/042
    • Y02E10/50
    • PROBLEM TO BE SOLVED: To obtain a photovoltaic power generation module which ensures that wiring materials and bus electrodes have sufficient mechanical junction strength and connection reliability, making it possible to reduce a warp in the solar cell element.SOLUTION: A photovoltaic power generation module 100 in an embodiment of the invention includes a plurality of solar cell elements 1, each composed of a bus electrode 2a extending in a prescribed direction on a light-receiving surface 1a side and a back electrode formed on a surface opposite to the light-receiving surface, the elements being juxtaposed so that their light-receiving surfaces face the same direction. Also included are a wiring material 4 which electrically connects the bus electrode of each of the solar cell elements 1 and the back electrode of a solar cell element adjacent thereto, and resin adhesive 3, sandwiched between the bus electrode and the wiring material, which joins the both together covering the side surface of the bus electrode, characterized in that the width of the wiring material in a direction perpendicular to the prescribed direction and parallel to the light-receiving surfaces is greater than the width of the bus electrode.
    • 要解决的问题为了获得确保布线材料和总线电极具有足够的机械接合强度和连接可靠性的光伏发电模块,可以减少太阳能电池元件的翘曲。 解决方案:本发明实施例中的光伏发电模块100包括多个太阳能电池元件1,每个太阳能电池元件1由在受光面1a侧沿规定方向延伸的总线电极2a和背面电极 形成在与光接收表面相对的表面上,所述元件并置,使得它们的光接收表面面向相同的方向。 还包括将各太阳能电池元件1的总线电极和与其相邻的太阳能电池元件的背面电极电连接的布线材料4和夹在总线电极和布线材料之间的树脂粘合剂3, 两者一起覆盖总线电极的侧表面,其特征在于,布线材料在垂直于规定方向且平行于光接收表面的方向上的宽度大于总线电极的宽度。 版权所有(C)2013,JPO&INPIT
    • 2. 发明专利
    • Method of manufacturing solar battery cell
    • 制造太阳能电池的方法
    • JP2013247219A
    • 2013-12-09
    • JP2012119638
    • 2012-05-25
    • Mitsubishi Electric Corp三菱電機株式会社
    • KUSAKABE YOSHIHIKOHAMAGUCHI TSUNEOKANO SHINTAROYABUGAKI YOSHIMI
    • H01L31/04
    • Y02E10/50
    • PROBLEM TO BE SOLVED: To provide a method of manufacturing a solar battery cell capable of manufacturing a solar battery which improves connection resistance between a collector and a transparent conductive film and is excellent in output characteristics.SOLUTION: There is provided a method of manufacturing a solar battery cell comprising a step of forming a collector on a part of a transparent conductive film after forming the transparent conductive film on a semiconductor layer. The method comprises a heat-treatment step of performing heat treatment on the solar battery cell by making a temperature of the semiconductor layer and the transparent conductive film lower than a temperature of the collector after forming the collector on the transparent conductive film or during formation of the collector.
    • 要解决的问题:提供一种制造太阳能电池的方法,所述太阳能电池单元能够制造太阳能电池,其提高集电体和透明导电膜之间的连接电阻,并且输出特性优异。解决方案:提供一种制造 太阳能电池单元包括在半导体层上形成透明导电膜之后在透明导电膜的一部分上形成集电体的步骤。 该方法包括:通过使半导体层和透明导电膜的温度比形成集电体的温度低于透明导电膜上的集电体的温度,或者在形成之前,对太阳能电池单元进行热处理的热处理步骤 收藏者。
    • 3. 发明专利
    • Method for manufacturing photovoltaic module
    • 制造光伏模块的方法
    • JP2013153072A
    • 2013-08-08
    • JP2012013301
    • 2012-01-25
    • Mitsubishi Electric Corp三菱電機株式会社
    • HAMAGUCHI TSUNEOYABUGAKI YOSHIMIMIYAMOTO SHINSUKE
    • H01L31/042
    • Y02E10/50
    • PROBLEM TO BE SOLVED: To provide a method for manufacturing a photovoltaic cell module capable of easily obtaining stable connection reliability between a wiring material and a thin wire electrode, and suppressing warpage of a solar cell element.SOLUTION: A method for manufacturing a photovoltaic module 100 in which solar cell elements 1 in which a first electrode 2a is formed on a first surface 1a and a second electrode 2b is formed on a second surface 1b are connected by a wiring material 4 having a first adhesion part 4a stuck to the first electrode and a second adhesion part 4b stuck to the second electrode includes the steps of: applying a resin adhesive 3 to a second contact region of a transfer arm; bringing the transfer arm into contact with the second contact part to hold the wiring material; transferring the resin adhesive to the first adhesion part; sticking the wiring material to the first surface of one of the solar cell elements; separating the second adhesion part from the second contact region and transferring the resin adhesive to the second adhesion part; and sticking the wiring material to the second surface of another solar cell element.
    • 要解决的问题:提供一种能够容易地获得布线材料和细线电极之间的稳定的连接可靠性并抑制太阳能电池元件的翘曲的光伏电池模块的制造方法。解决方案:一种用于制造光伏模块的方法 其中在第一表面1a上形成有第一电极2a的第一电极2a和第二电极2b的太阳能电池元件1形成在第二表面1b上的100被具有粘附到第一电极的第一粘合部分4a的布线材料4连接 并且粘附到第二电极的第二粘合部分4b包括以下步骤:将树脂粘合剂3施加到转移臂的第二接触区域; 使所述传送臂与所述第二接触部接触以保持所述布线材料; 将树脂粘合剂转移到第一粘合部分; 将布线材料粘附到太阳能电池元件之一的第一表面; 将第二粘合部分与第二接触区域分离并将树脂粘合剂转移到第二粘合部分; 并将布线材料粘附到另一太阳能电池元件的第二表面。
    • 4. 发明专利
    • Photovoltaic power generation module
    • 光伏发电模块
    • JP2013225623A
    • 2013-10-31
    • JP2012097918
    • 2012-04-23
    • Mitsubishi Electric Corp三菱電機株式会社
    • YABUGAKI YOSHIMIHAMAGUCHI TSUNEOMIYAMOTO SHINSUKE
    • H01L31/042
    • Y02E10/50
    • PROBLEM TO BE SOLVED: To provide a photovoltaic power generation module capable of improving connection reliability between a wiring material and a bus electrode in a structure in which the wiring material and the bus electrode are electrically connected, using resin adhesive.SOLUTION: The photovoltaic power generation module includes a solar cell element having a substrate and a bus electrode disposed on the substrate, and a wiring material electrically connected with the bus electrode through resin adhesive. The bus electrode extends while zigzagging along a surface of the substrate with a narrower width than that of the wiring material within a region in which the wiring material should be connected.
    • 要解决的问题:提供一种能够在布线材料和总线电极电连接的结构中使布线材料和总线电极之间的连接可靠性提高的光伏发电模块,使用树脂粘合剂。解决方案:光伏功率 发电模块包括具有衬底和布置在衬底上的总线电极的太阳能电池元件和通过树脂粘合剂与总线电极电连接的布线材料。 总线电极沿着衬底的表面以相对于配线材料应连接的区域内的布线材料的宽度窄的方式延伸。
    • 5. 发明专利
    • Solar cell module and manufacturing method therefor
    • 太阳能电池模块及其制造方法
    • JP2013152979A
    • 2013-08-08
    • JP2012011837
    • 2012-01-24
    • Mitsubishi Electric Corp三菱電機株式会社
    • HAMAGUCHI TSUNEOYABUGAKI YOSHIMINONOGAKI MITSUHIROMIYAMOTO SHINSUKE
    • H01L31/042H01L31/04
    • Y02E10/50
    • PROBLEM TO BE SOLVED: To provide a low cost solar cell module having a high conversion efficiency in which a wiring material and a thin line electrode can attain a sufficient mechanical bonding strength, and warpage of a solar cell element is reduced, and to provide a manufacturing method therefor.SOLUTION: A solar cell module 100 includes a solar cell element 1, a plurality of thin line electrodes 2a formed on the light-receiving surface 1a of the solar cell element 1, a back electrode formed on the rear surface 1b of the solar cell element 1, and a wiring material 5 for taking out power from the thin line electrodes 2a and the back electrode. A reinforcement electrode 6 wider than the thin line electrodes 2a is provided at an end of the light-receiving surface 1a. The reinforcement electrode 6 and the thin line electrodes 2a are joined to the wiring material 5 using a solder 3. Both sides of the solder joint are covered with a thermosetting resin 4, and a part of the light-receiving surface 1a, not provided with the reinforcement electrode 6 and the thin line electrodes 2a, and the wiring material 5 are bonded by the thermosetting resin 4.
    • 要解决的问题:为了提供具有高转换效率的低成本太阳能电池模块,其中布线材料和细线电极可以获得足够的机械结合强度,并且太阳能电池元件的翘曲减小,并且提供 太阳能电池模块100包括太阳能电池元件1,形成在太阳能电池元件1的受光面1a上的多条细线电极2a,形成在太阳能电池元件1的背面1b上的背面电极 太阳能电池元件1和用于从细线电极2a和背面电极取出电力的布线材料5。 在光接收表面1a的一端设有比细线电极2a宽的加强电极6。 加强电极6和细线电极2a使用焊料3接合到布线材料5.焊接接头的两侧被热固性树脂4覆盖,并且光接收表面1a的一部分没有 加强电极6和细线电极2a以及布线材料5通过热固性树脂4接合。