Method for Soldering Solar Cell Contacts on Aluminium Connection-Conductors
    1.
    发明申请
    Method for Soldering Solar Cell Contacts on Aluminium Connection-Conductors 审中-公开
    在铝连接导体上焊接太阳能电池触点的方法

    公开(公告)号:US20140060611A1

    公开(公告)日:2014-03-06

    申请号:US14001048

    申请日:2012-03-13

    IPC分类号: H01L31/02

    摘要: The invention relates to a method for connecting solder-coated connection leads (3) made of aluminium or an aluminium alloy having a 0.2% yield strength of less than 120 N/mm2 to photovoltaic solar cells (7, 7a, 7b, 7c) which have metallizations on the upper side and the lower side, by a soldering method such as IR soldering, inductive soldering, thermal contact soldering, ultrasonic soldering or hot air soldering. The metallizations of the solar cells can be precoated with solder. A further solder material (2a, 2b) can be arranged between the connection lead (3) and the metallization of the solar cell (7, 7a, 7b, 7c). The solar cells (7, 7a, 7b, 7c) are connected in series with one another by this procedure.

    摘要翻译: 本发明涉及一种用于将由铝或铝合金制成的焊料涂覆的连接引线(3)的0.2%屈服强度小于120N / mm 2连接到光伏太阳能电池(7,7a,7b,7c)上的方法, 通过IR焊接,感应焊接,热接触焊接,超声波焊接或热风焊接等焊接方法,在上侧和下侧具有金属化。 太阳能电池的金属化可以用焊料预涂。 可以在连接引线(3)和太阳能电池(7,7a,7b,7c)的金属化之间布置另外的焊料材料(2a,2b)。 太阳能电池(7,7a,7b,7c)通过该过程彼此串联连接。

    METHOD AND DEVICE FOR INTRODUCING SOLDER ONTO A WORKPIECE
    2.
    发明申请
    METHOD AND DEVICE FOR INTRODUCING SOLDER ONTO A WORKPIECE 审中-公开
    将工具引入工件的方法和装置

    公开(公告)号:US20110272453A1

    公开(公告)日:2011-11-10

    申请号:US13101602

    申请日:2011-05-05

    摘要: A method and a device for introducing solder onto a solar cell is provided. The method and device employ a solder wire introduced in the molten state onto the solar cell under the action of ultrasonic vibrations applied by a sonotrode. Solder is introduced very precisely onto the solar cell, without subjecting the solar cell to undesirably high temperatures, by introducing the solder wire into a gap running between a heating device and the sonotrode, which applies ultrasonic vibrations and melts and flows through the gap onto the solar cell.

    摘要翻译: 提供了一种用于将焊料引入太阳能电池的方法和装置。 该方法和装置在由超声波发生的超声振动的作用下,使用在熔融状态下引入太阳能电池的焊丝。 通过将焊丝引入到加热装置和超声波发生器之间的间隙中,将太阳能电池非常精确地引入到太阳能电池上,而不会使太阳能电池受到不期望的高温,其施加超声波振动并熔融并流过间隙 太阳能电池。

    Method and device for screening out particles
    3.
    发明授权
    Method and device for screening out particles 有权
    用于筛选颗粒的方法和装置

    公开(公告)号:US07959008B2

    公开(公告)日:2011-06-14

    申请号:US12289714

    申请日:2008-10-31

    IPC分类号: B07B1/28

    摘要: The invention relates to a method and a device for screening first particles out of a granulate comprised of first and second particles by conveying the granulate along a first screen surface which extends outward from a vibrating device, wherein the first particles have an aspect ratio a1, with a1>3:1, and the dimensions of the second particles allow them to fall through the mesh of the first screen surface. To screen a certain material fraction which differs geometrically from the remainder of the material in terms of at least one dimension out of the granulate, it is proposed that the granulate be conveyed along the screen surface between said surface and a cover which extends along the screen surface, and that the cover should cause the first particles to be aligned with their longitudinal axes extending along the screen surface, wherein the longitudinal extension of each first particle is greater than the mesh width of the screen which forms the first screen surface, and the longitudinal extension of the second particles is equal to or less than the mesh width.

    摘要翻译: 本发明涉及一种用于通过沿着从振动装置向外延伸的第一筛网表面输送颗粒而从由第一和第二颗粒组成的颗粒中筛选第一颗粒的方法和装置,其中第一颗粒具有纵横比a1, 其中a1> 3:1,并且第二颗粒的​​尺寸允许它们通过第一屏幕表面的网格落下。 为了筛选与颗粒中至少一个维度的材料的其余部分在几何上不同的某些材料部分,提出了颗粒沿所述表面和沿着屏幕延伸的盖板之间的筛网表面传送 表面,并且盖子应该使第一颗粒与沿着筛网表面延伸的纵向轴线对准,其中每个第一颗粒的纵向延伸部分大于形成第一筛网表面的筛网的网孔宽度, 第二颗粒的​​纵向延伸度等于或小于网格宽度。

    Method and device for screening out particles
    4.
    发明申请
    Method and device for screening out particles 有权
    用于筛选颗粒的方法和装置

    公开(公告)号:US20090134073A1

    公开(公告)日:2009-05-28

    申请号:US12289714

    申请日:2008-10-31

    IPC分类号: B07B13/04 B07B1/28

    摘要: The invention relates to a method and a device for screening first particles out of a granulate comprised of first and second particles by conveying the granulate along a first screen surface which extends outward from a vibrating device, wherein the first particles have an aspect ratio a1, with a1>3:1, and the dimensions of the second particles allow them to fall through the mesh of the first screen surface. To screen a certain material fraction which differs geometrically from the remainder of the material in terms of at least one dimension out of the granulate, it is proposed that the granulate be conveyed along the screen surface between said surface and a cover which extends along the screen surface, and that the cover should cause the first particles to be aligned with their longitudinal axes extending along the screen surface, wherein the longitudinal extension of each first particle is greater than the mesh width of the screen which forms the first screen surface, and the longitudinal extension of the second particles is equal to or less than the mesh width.

    摘要翻译: 本发明涉及一种用于通过沿着从振动装置向外延伸的第一筛网表面输送颗粒而从由第一和第二颗粒组成的颗粒中筛选第一颗粒的方法和装置,其中第一颗粒具有纵横比a1, 其中a1> 3:1,并且第二颗粒的​​尺寸允许它们通过第一屏幕表面的网格落下。 为了筛选与颗粒中至少一个维度的材料的其余部分在几何上不同的某些材料部分,提出了颗粒沿所述表面和沿着屏幕延伸的盖板之间的筛网表面传送 表面,并且盖子应该使第一颗粒与沿着筛网表面延伸的纵向轴线对准,其中每个第一颗粒的纵向延伸部分大于形成第一筛网表面的筛网的网孔宽度, 第二颗粒的​​纵向延伸度等于或小于网格宽度。

    METHOD FOR THE COHESIVE CONNECTION OF ELEMENTS
    5.
    发明申请
    METHOD FOR THE COHESIVE CONNECTION OF ELEMENTS 审中-公开
    元素连接的方法

    公开(公告)号:US20140138425A1

    公开(公告)日:2014-05-22

    申请号:US14117895

    申请日:2012-05-15

    IPC分类号: H01L23/00 B23K20/10

    摘要: The invention relates to a method for the cohesive connection of a first element (16, 18) to a second element (10), wherein the elements are located one on the other during the connection process and are connected by means of a solder material which is subjected to ultrasonic vibrations during connection by means of a tool (32, 34). In order to allow cohesive connection in an energy-efficient manner, it is proposed that the first element (16, 18) used is one which has through-passage openings (28, 30), that for the purpose of connection the first element and the second element (10) are placed one on the other with through-passage openings open towards the second element, and that molten solder material is located in the through-passage openings during connection and in the through-passage openings the molten solder material is subjected to the ultrasonic vibrations.

    摘要翻译: 本发明涉及一种用于将第一元件(16,18)与第二元件(10)的内聚连接的方法,其中在连接过程期间元件彼此位于另一元件上并且通过焊料材料连接 在连接期间通过工具(32,34)经受超声波振动。 为了以能量有效的方式允许内聚连接,提出使用的第一元件(16,18)是具有通过通道开口(28,30)的元件,为了连接第一元件和 第二元件(10)一个放置在另一个上,具有朝向第二元件开口的通道开口,并且熔融焊料材料在连接期间位于通道开口中,并且在通孔中,熔融焊料是 经受超声波振动。

    Method and device for treating and/or coating a surface of an object
    7.
    发明授权
    Method and device for treating and/or coating a surface of an object 失效
    用于处理和/或涂覆物体表面的方法和装置

    公开(公告)号:US06875468B2

    公开(公告)日:2005-04-05

    申请号:US10113831

    申请日:2002-04-02

    摘要: Method for treating and/or coating a surface of an object, especially for coating a surface of a substrate such as a semiconductor component or solar cell, in which the surface is supplied with a gas that contains particles that will interact and/or react with the surface, forming a coating thereon. The surface of the object is oriented at an angle α from the vertical, and the gas is directed toward the surface such that it flows along the object by force of convection, starting from the base area of the surface of the object.

    摘要翻译: 用于处理和/或涂覆物体表面的方法,特别是用于涂覆诸如半导体部件或太阳能电池的基板的表面,其中表面被供应有包含将与其相互作用和/或与 表面,在其上形成涂层。 物体的表面被定向成与垂直方向成α角,并且气体被引向表面,使得其从物体的表面的基部区域开始沿着物体的对流流动。

    Method for forming a structure
    9.
    发明授权
    Method for forming a structure 有权
    形成结构的方法

    公开(公告)号:US07790508B2

    公开(公告)日:2010-09-07

    申请号:US10562851

    申请日:2005-03-08

    IPC分类号: H01L21/00

    摘要: Method for constructing a line or dotted structure on a support, especially for constructing strip-like electrically conducting contacts on a semiconductor component such as a solar cell, by applying an electrically conducting paste-like substance containing a solvent adhering to a support and subsequent hardening of the substance. After the substance is applied to the support, a medium containing a polar molecule is applied on the support and/or the substance, through which the solvent contained in the substance is extracted.

    摘要翻译: 用于在支撑体上构造线或点状结构的方法,特别是用于在诸如太阳能电池的半导体部件上构造带状导电触点,通过施加含有附着在载体上的溶剂的导电糊状物质和随后的硬化 的物质。 在将物质施加到载体上之后,将包含极性分子的介质施加到载体和/或物质上,通过该物质提取物质中所含的溶剂。

    BACK-CONTACT SOLAR CELL AND METHOD FOR PRODUCING SUCH A BACK-CONTACT SOLAR CELL
    10.
    发明申请
    BACK-CONTACT SOLAR CELL AND METHOD FOR PRODUCING SUCH A BACK-CONTACT SOLAR CELL 审中-公开
    背面接触太阳能电池和用于生产这种背接触太阳能电池的方法

    公开(公告)号:US20140318614A1

    公开(公告)日:2014-10-30

    申请号:US14118107

    申请日:2012-05-15

    IPC分类号: H01L31/0224 H01L31/02

    摘要: A method for producing a solar cell that has a semiconductor substrate of a first conductivity type. The method includes producing a plurality of passage openings, creating a layer of a conductivity type opposite the first conductivity type along a front side, producing a front-side contact in the form of a metallization and a back-side contact. Electrically conductive front-side contact areas bound the passage openings on the front side and are formed when the front-side contact is formed. The passage openings are provided with an electrically insulating first layer on the inside, and an electrically conductive material is subsequently introduced, starting from a back side, through the passage openings up to the front-side contact areas while back-side contact areas are simultaneously formed.

    摘要翻译: 一种具有第一导电类型的半导体衬底的太阳能电池的制造方法。 该方法包括产生多个通道开口,沿着正面产生与第一导电类型相反的导电类型的层,产生金属化形式和背面接触形式的前侧接触。 导电的前侧接触区域限定前侧的通道开口,并且在形成前侧接触件时形成。 通道开口在内部设置有电绝缘的第一层,并且导电材料随后从后侧开始通过通道开口直到前侧接触区域,同时背面接触区域同时 形成。