Power semiconductor module and method for cooling a power semiconductor module
    1.
    发明授权
    Power semiconductor module and method for cooling a power semiconductor module 有权
    功率半导体模块和用于冷却功率半导体模块的方法

    公开(公告)号:US07529091B2

    公开(公告)日:2009-05-05

    申请号:US11597158

    申请日:2005-05-24

    IPC分类号: H05K7/20 H01L23/473

    摘要: The invention relates to a power semiconductor module comprising a plurality of power semiconductors that are fixed to a first side of a printed circuit board (26), and a cooling device that acts by means of a coolant, on a second side of the printed circuit board (26), opposite the first side, the cooling device comprising a plurality of cells through which the coolant is guided. The aim of the invention is to minimise the risk of failure of one such power semiconductor module. To this end, a non-cooled region (d, e, f) is arranged between at least two cells.

    摘要翻译: 本发明涉及一种功率半导体模块,其包括固定到印刷电路板(26)的第一侧的多个功率半导体以及在印刷电路的第二面上借助于冷却剂作用的冷却装置 板(26),与第一侧相对,冷却装置包括多个单元,冷却剂通过该单元被引导。 本发明的目的是最小化一个这样的功率半导体模块故障的风险。 为此,非冷却区域(d,e,f)布置在至少两个单元之间。

    Cooling device
    2.
    发明授权
    Cooling device 有权
    冷却装置

    公开(公告)号:US07040381B2

    公开(公告)日:2006-05-09

    申请号:US10502146

    申请日:2003-01-22

    IPC分类号: H05K7/20

    摘要: A cooling device comprising a heat-conducting cooling plate on the side of the electronic power components to be cooled and a platelike cooling fluid distributing device. The distributing device has cooling fluid outlets on the side facing the cooling plate, said outlets being arranged at a distance from and pointing towards the cooling plate. The distributing device also comprises at least one drain outlet for the cooling fluid. The cooling device comprises a first plate in which outlets and a plurality of drain outlets are evenly distributed and a second plate and a third plate which are superimposed, wherein two plates define a feed channel that is connected to all outlets and a drain channel that is connected to all drain outlets.

    摘要翻译: 一种冷却装置,其包括在要冷却的电子部件的一侧的导热冷却板和板状冷却液分配装置。 分配装置在面向冷却板的一侧具有冷却流体出口,所述出口布置成与冷却板相距一定距离。 分配装置还包括用于冷却流体的至少一个排出口。 冷却装置包括第一板,其中出口和多个排出口均匀地分布,并且叠置有第二板和第三板,其中两个板限定连接到所有出口的进料通道和排放通道, 连接到所有排水口。

    Fluid cooling system
    3.
    发明授权
    Fluid cooling system 失效
    流体冷却系统

    公开(公告)号:US08490681B2

    公开(公告)日:2013-07-23

    申请号:US10592249

    申请日:2005-03-09

    IPC分类号: F28F7/02

    摘要: The invention provides a fluid cooling system comprising a heat exchanger with an outer wall forming a chamber with an inlet and an outlet for circulating a heat exchange medium in the chamber. The chamber has an opening towards the component which is to be cooled, and to protect the component, the opening is closed by a flexible wall which is attached to the outer wall. To protect the cover and the component against overload, the flexible wall is attached to an inner wall inside the chamber. The cooling system could be applied to electronic systems, e.g. for cooling a DCB substrate or similar electronic components.

    摘要翻译: 本发明提供了一种流体冷却系统,其包括具有外壁的热交换器,所述外壁形成具有用于使所述室中的热交换介质循环的入口和出口的室。 腔室具有朝向要被冷却的部件的开口,并且为了保护部件,开口被附接到外壁的柔性壁封闭。 为了保护盖和部件免受过载,柔性壁附接到室内的内壁。 冷却系统可以应用于电子系统,例如, 用于冷却DCB基板或类似的电子部件。

    Cooling unit and flow distributing element for use in such unit
    4.
    发明授权
    Cooling unit and flow distributing element for use in such unit 有权
    冷却单元和用于这种单元的流量分配元件

    公开(公告)号:US07339788B2

    公开(公告)日:2008-03-04

    申请号:US10512902

    申请日:2003-05-07

    IPC分类号: H05K7/20 F28F7/00

    摘要: A liquid-cooled power semiconductor unit has components to be cooled arranged on the upper side of a plate. The bottom side of the plate is cooled by liquid, which is guided along the plate by means of a distributing element, and the liquid inlet and the liquid outlet of the distributing element are preferably arranged perpendicular to the plate. The distributing element is divided into cells, where each cell has a liquid inlet and a liquid outlet perpendicular to the cooled plate, and the distributing element has multiple cells along the plate.

    摘要翻译: 液冷功率半导体单元具有布置在板的上侧的要冷却的部件。 板的底侧由液体冷却,液体通过分配元件沿着板引导,分配元件的液体入口和液体出口优选地垂直于板布置。 分配元件分为单元,其中每个单元具有液体入口和垂直于冷却板的液体出口,并且分配元件沿着该板具有多个单元。

    METHOD OF MANUFACTURING A SEMICONDUCTOR COMPONENT
    7.
    发明申请
    METHOD OF MANUFACTURING A SEMICONDUCTOR COMPONENT 有权
    制造半导体元件的方法

    公开(公告)号:US20120282772A1

    公开(公告)日:2012-11-08

    申请号:US13460939

    申请日:2012-05-01

    IPC分类号: H01L21/283

    摘要: A method of manufacturing a semiconductor component includes the steps of manufacturing of a wafer, applying structures of components on the wafer to form a wafer assembly, applying a metal coating on the wafer, removing the metal coating in non-contact areas of the components, applying surrounds on the edge areas of the components, arranging the wafer on a foil held by a clamping ring, separating the components of the wafer compound carried by the foil from one another, arranging a covering mask on the areas of the separated components carried by the foil which are not to be coated, applying a metal coating on the separate components covered with the mask, removal of the mask, and removal of the components from the foil and further processing the separate components wherein that applying a metal coating on the separate components covered by the mask takes place by means of thermal spraying.

    摘要翻译: 制造半导体部件的方法包括以下步骤:制造晶片,在晶片上施加部件结构以形成晶片组件,在晶片上施加金属涂层,去除部件非接触区域中的金属涂层, 在组件的边缘区域上施加周围环境,将晶片布置在由夹紧环保持的箔上,将由箔承载的晶片化合物的组分彼此分离,将覆盖掩模布置在由 不要被涂覆的箔,在被掩模覆盖的单独部件上施加金属涂层,去除掩模,以及从箔中去除组分并进一步处理单独的部件,其中在单独的部件上施加金属涂层 掩模覆盖的部件通过热喷涂进行。

    Power Semiconductor Module and Method for Cooling a Power Semiconductor Module
    8.
    发明申请
    Power Semiconductor Module and Method for Cooling a Power Semiconductor Module 有权
    功率半导体模块和冷却功率半导体模块的方法

    公开(公告)号:US20070210445A1

    公开(公告)日:2007-09-13

    申请号:US11597158

    申请日:2005-05-24

    IPC分类号: H01L23/34

    摘要: The invention relates to a power semiconductor module comprising a plurality of power semiconductors that are fixed to a first side of a printed circuit board (26), and a cooling device that acts by means of a coolant, on a second side of the printed circuit board (26), opposite the first side, the cooling device comprising a plurality of cells through which the coolant is guided. The aim of the invention is to minimise the risk of failure of one such power semiconductor module. To this end, a non-cooled region (d, e, f is arranged between at least two cells.

    摘要翻译: 本发明涉及一种功率半导体模块,其包括固定到印刷电路板(26)的第一侧的多个功率半导体以及在印刷电路的第二面上借助于冷却剂作用的冷却装置 板(26),与第一侧相对,冷却装置包括多个单元,冷却剂通过该单元被引导。 本发明的目的是最小化一个这样的功率半导体模块故障的风险。 为此,非冷却区域(d,e,f)设置在至少两个单元之间。

    METHOD FOR MANUFACTURING A RIGID POWER MODULE SUITED FOR HIGH-VOLTAGE APPLICATIONS
    9.
    发明申请
    METHOD FOR MANUFACTURING A RIGID POWER MODULE SUITED FOR HIGH-VOLTAGE APPLICATIONS 有权
    用于制造用于高压应用的刚性功率模块的方法

    公开(公告)号:US20110255246A1

    公开(公告)日:2011-10-20

    申请号:US13169200

    申请日:2011-06-27

    IPC分类号: H05K7/20

    摘要: Method for manufacturing a rigid power module with a layer that is electrically insulating and conducts well thermally and has been deposited as a coating, the structure having sprayed-on particles that are fused to each other, of at least one material that is electrically insulating and conducts well thermally, having the following steps: manufacturing a one-piece lead frame; populating the lead frame with semiconductor devices, possible passive components, and bonding corresponding connections, inserting the thus populated lead frame into a compression mould so that accessibility of part areas of the lead frame is ensured, pressing a thermosetting compression moulding compound into the mould while enclosing the populated lead frame, coating the underside of the thus populated lead frame by thermal spraying in at least the electrically conducting areas and overlapping also the predominant areas of the spaces, filled with mold compound.

    摘要翻译: 一种用于制造刚性功率模块的方法,所述刚性功率模块具有电绝缘并且导热良好且已经作为涂层沉积的层,所述结构具有彼此熔合的喷涂颗粒,所述至少一种彼此熔合的至少一种电绝缘材料, 具有良好的热效应,具有以下步骤:制造单件引线框架; 将引线框架与半导体器件,可能的无源部件和粘合相应的连接件相结合,将如此填充的引线框架插入压缩模具中,以便确保引线框架的部分区域的可接近性,将热固性压缩模塑料压入模具中 封闭填充的引线框架,通过在至少导电区域中的热喷涂涂覆如此填充的引线框架的下侧,并且还重叠填充有模具化合物的空间的主要区域。

    Method for manufacturing a rigid power module suited for high-voltage applications
    10.
    发明授权
    Method for manufacturing a rigid power module suited for high-voltage applications 有权
    用于制造适用于高压应用的刚性功率模块的方法

    公开(公告)号:US08017446B2

    公开(公告)日:2011-09-13

    申请号:US12730674

    申请日:2010-03-24

    IPC分类号: H01L21/00

    摘要: Method for manufacturing a rigid power module with a layer that is electrically insulating and conducts well thermally and has been deposited as a coating, the structure having sprayed-on particles that are fused to each other, of at least one material that is electrically insulating and conducts well thermally, having the following steps: manufacturing a one-piece lead frame; populating the lead frame with semiconductor devices, possible passive components, and bonding corresponding connections, inserting the thus populated lead frame into a compression mould so that accessibility of part areas of the lead frame is ensured, pressing a thermosetting compression moulding compound into the mould while enclosing the populated lead frame, coating the underside of the thus populated lead frame by thermal spraying in at least the electrically conducting areas and overlapping also the predominant areas of the spaces, filled with mold compound.

    摘要翻译: 一种用于制造刚性功率模块的方法,所述刚性功率模块具有电绝缘并且导热良好且已经作为涂层沉积的层,所述结构具有彼此熔合的喷涂颗粒,所述至少一种彼此熔合的至少一种电绝缘材料, 具有良好的热效应,具有以下步骤:制造单件引线框架; 将引线框架与半导体器件,可能的无源部件和粘合相应的连接件相结合,将如此填充的引线框架插入压缩模具中,以便确保引线框架的部分区域的可接近性,将热固性压缩模塑料压入模具中 封闭填充的引线框架,通过在至少导电区域中的热喷涂涂覆如此填充的引线框架的下侧,并且还重叠填充有模具化合物的空间的主要区域。