公开(公告)号：US5553766A

公开(公告)日：1996-09-10

申请号：US342563

申请日：1994-11-21

申请人： Raymond A. Jackson ,  Kathleen A. Lidestri ,  David C. Linnell ,  Raj N. Master

发明人： Raymond A. Jackson ,  Kathleen A. Lidestri ,  David C. Linnell ,  Raj N. Master

IPC分类号： B23K1/018 ,  H05K13/04 ,  H05K3/34 ,  B23K3/00

CPC分类号： H05K13/0486 ,  B23K1/018 ,  B23K2201/40

摘要： Deformation of a lifting ring of bimetallic structure or memory metal is matched to a solder softening or melting temperature to apply forces to lift a chip from a supporting structure, such as a substrate or multi-chip module, only when the solder connections between the chip and the supporting structure are softened or melted. The temperature of the chip, module and solder connections there between is achieved in a commercially available box oven or belt furnace or the like and results in much reduced internal chip temperatures and thermal gradients within the chip as compared to known hot chip removal processes. Tensile and/or shear forces at solder connections and chip and substrate contacts are much reduced in comparison with known cold chip removal processes. Accordingly, the process is repeatable at will without significant damage to or alteration of electrical characteristics of the chip or substrate.

摘要翻译： 双金属结构或记忆金属的提升环的变形与焊料软化或熔化温度匹配，以施加力以从支撑结构（例如基板或多芯片模块）提升芯片，只有当芯片之间的焊料连接 支撑结构软化或熔化。 与市售的盒式炉或带式炉等相比，芯片，模块和焊料连接的温度是可以实现的，并且与已知的热切屑去除工艺相比，在芯片内的内部芯片温度和热梯度大大降低。 与已知的冷芯片去除工艺相比，焊料连接和芯片和基板触点处的拉伸和/或剪切力大大降低。 因此，该过程可以随意重复，而不会显着损坏或改变芯片或衬底的电特性。

公开(公告)号：US5605277A

公开(公告)日：1997-02-25

申请号：US360100

申请日：1994-12-20

申请人： Raymond A. Jackson ,  Kathleen A. Lidestri ,  William E. Sablinski ,  David C. Linnell ,  Raj N. Master

发明人： Raymond A. Jackson ,  Kathleen A. Lidestri ,  William E. Sablinski ,  David C. Linnell ,  Raj N. Master

IPC分类号： B23K1/018

CPC分类号： B23K1/018 ,  B23K2201/40

摘要： A cost efficient, highly reliable method to remove electronic devices and components from substrates eliminates separate tooling for every substrate and device or component size. The apparatus which implements the method allows for multiple device or component removal simultaneously, or in a single sequential operation, in a nondestructive action in a very low cost environment. A box oven and vacuum system and is used with different device or component and substrate sizes providing a simple, low cost, molten device removal procedure, eliminating the need for thermal monitor build and associated profiling for each product. The apparatus works independently of chip type or size, utilizing universal fixturing, and can be set up to pull multiple devices and/or components in a single run.

摘要翻译： 从基板上去除电子设备和组件的成本效益高，可靠的方法消除了每个基板和设备或部件尺寸的单独的工具。 实现该方法的装置允许在非常低成本的环境中的非破坏性动作中同时进行多个装置或部件移除，或者在单个顺序操作中。 箱式烘箱和真空系统，并且使用不同的装置或部件和基板尺寸，提供简单，低成本的熔融装置移除程序，消除了对每个产品的热监测器构建和相关的分析的需要。 该设备独立于芯片类型或尺寸，利用通用的固定方式工作，并可设置为在单次运行中拉出多个设备和/或组件。

公开(公告)号：US5543584A

公开(公告)日：1996-08-06

申请号：US843684

申请日：1992-02-28

申请人： Edward F. Handford ,  Joseph M. Harvilchuck ,  Mario J. Interrante ,  Raymond A. Jackson ,  Raj N. Master ,  Sudipta K. Ray ,  William E. Sablinski ,  Thomas A. Wassick

发明人： Edward F. Handford ,  Joseph M. Harvilchuck ,  Mario J. Interrante ,  Raymond A. Jackson ,  Raj N. Master ,  Sudipta K. Ray ,  William E. Sablinski ,  Thomas A. Wassick

IPC分类号： H01L21/3205 ,  H01L21/768 ,  H01L23/498 ,  H01L23/52 ,  H01L23/525 ,  H01L23/538 ,  H05K3/00 ,  H05K3/02 ,  H05K3/22 ,  H05K3/34 ,  H05K1/11

CPC分类号： H01L21/76892 ,  H01L23/49866 ,  H01L23/525 ,  H05K3/225 ,  H01L2924/0002 ,  H05K2201/10181 ,  H05K2201/10234 ,  H05K2201/1028 ,  H05K2201/10287 ,  H05K2203/0769 ,  H05K2203/107 ,  H05K2203/121 ,  H05K2203/173 ,  H05K2203/175 ,  H05K3/0017 ,  H05K3/027 ,  H05K3/34 ,  Y10T29/49124

摘要： The present invention relates generally to a new method of repairing electrical lines, and more particularly to repairing electrical lines having an opening at the module level with devices in place. Various methods and processes are used to repair this open or defective portion in an electrical conductor line. It could be repaired by securing a jumper wire or nugget across the open or the repair could be made by a deposition process, which includes but is not limited to filling the opening with a solder type material or inserting a solder coated electrical wire and heating the solder and allowing the solder to melt and repair the open. One of the attributes of this invention is the ability to repair on a substrate or module on which active components such as chips, and passive components such as pins, capacitors, etc. have been attached. The invention also allows repair of fine line patterns which are normally not repairable by conventional techniques.

摘要翻译： 本发明一般涉及一种修复电线的新方法，更具体地说，涉及在装置的适当位置修复具有模块级开口的电线。 使用各种方法和过程来修复电导体线中的这个开路或有缺陷的部分。 它可以通过将跨接线或熔核固定在整个开口处进行修复，或者可以通过沉积工艺进行修复，该沉积工艺包括但不限于用焊料型材料填充开口或插入焊料涂覆的电线并加热 焊接并允许焊料熔化并修复开路。 本发明的一个特征是在其上附着有诸如引脚，电容器等的诸如芯片和无源部件的有源部件的基板或模块上进行修复的能力。 本发明还允许修复通常不能通过常规技术修复的细线图案。

公开(公告)号：US5153408A

公开(公告)日：1992-10-06

申请号：US607969

申请日：1990-10-31

申请人： Edward F. Handford ,  Joseph M. Harvilchuck ,  Mario J. Interrante ,  Raymond A. Jackson ,  Raj N. Master ,  Sudipta K. Ray ,  William E. Sablinski ,  Thomas A. Wassick

发明人： Edward F. Handford ,  Joseph M. Harvilchuck ,  Mario J. Interrante ,  Raymond A. Jackson ,  Raj N. Master ,  Sudipta K. Ray ,  William E. Sablinski ,  Thomas A. Wassick

IPC分类号： H01L21/3205 ,  H01L21/768 ,  H01L23/498 ,  H01L23/52 ,  H01L23/525 ,  H01L23/538 ,  H05K3/00 ,  H05K3/02 ,  H05K3/22 ,  H05K3/34

CPC分类号： H01L21/76892 ,  H01L23/49866 ,  H01L23/525 ,  H05K3/225 ,  H01L2924/0002 ,  H05K2201/10181 ,  H05K2201/10234 ,  H05K2201/1028 ,  H05K2201/10287 ,  H05K2203/0769 ,  H05K2203/107 ,  H05K2203/121 ,  H05K2203/173 ,  H05K2203/175 ,  H05K3/0017 ,  H05K3/027 ,  H05K3/34 ,  Y10T29/49124

摘要： The present invention relates generally to a new method of repairing electrical lines, and more praticularly to repairing electrical lines having an open at the module level with devices in place. Various methods and processes are used to repair this open or defective portion in an electrical conductor line. It could be repaired by securing a jumper wire or nugget across the open or the repair could be made by a deposition process, which includes but is not limited to filling the open with a solder type material or inserting a solder coated electrical wire and heating the solder and allowing the solder to melt and repair the open. One of the attributes of this invention is the ability to repair on a substrate or module on which active components such as chips, and passive components such as pins, capacitors, etc. have been attached. The invention also allows repair of fine line patterns which are normally not repairable by conventional techniques.

摘要翻译： 本发明一般涉及一种修复电线的新方法，并且更具体地涉及在装置就位时修复在模块级具有开路的电线。 使用各种方法和过程来修复电导体线中的这个开路或有缺陷的部分。 它可以通过将跨接线或熔核固定在开口处进行修复，或者可以通过沉积工艺进行修复，该沉积工艺包括但不限于用焊料型材料填充开口或插入焊料涂覆的电线并加热 焊接并允许焊料熔化并修复开路。 本发明的一个特征是在其上附着有诸如引脚，电容器等的诸如芯片和无源部件的有源部件的基板或模块上进行修复的能力。 本发明还允许修复通常不能通过常规技术修复的细线图案。

公开(公告)号：US5975409A

公开(公告)日：1999-11-02

申请号：US909865

申请日：1997-08-12

申请人： Peter J. Brofman ,  Patrick A. Coico ,  Mark G. Courtney ,  Shaji Farooq ,  Lewis S. Goldmann ,  Raymond A. Jackson ,  David C. Linnell ,  Gregory B. Martin ,  Frank L. Pompeo ,  Kathleen A. Stalter ,  Hilton T. Toy

发明人： Peter J. Brofman ,  Patrick A. Coico ,  Mark G. Courtney ,  Shaji Farooq ,  Lewis S. Goldmann ,  Raymond A. Jackson ,  David C. Linnell ,  Gregory B. Martin ,  Frank L. Pompeo ,  Kathleen A. Stalter ,  Hilton T. Toy

IPC分类号： H01L21/60 ,  H05K3/34 ,  B23K31/02 ,  B23K37/04

CPC分类号： H01L24/81 ,  H01L24/75 ,  H05K3/3436 ,  H01L2224/16 ,  H01L2224/75 ,  H01L2224/75743 ,  H01L2224/81801 ,  H01L2924/00013 ,  H01L2924/01004 ,  H01L2924/01005 ,  H01L2924/01006 ,  H01L2924/01029 ,  H01L2924/01033 ,  H01L2924/0105 ,  H01L2924/01082 ,  H01L2924/01322 ,  H01L2924/014 ,  H01L2924/14 ,  H01L2924/15787 ,  H01L2924/30107 ,  H05K2203/0195 ,  H05K2203/0465 ,  H05K2203/082 ,  H05K2203/306 ,  Y02P70/613

摘要： A method and apparatus is provided for forming an elongated solder joint between two soldered substrates of an electronic module by applying a controlled separating force between the two soldered substrates during and/or after heating of the module. The solder joints are plasticized, preferably to the molten state above the liquidus temperature, and are thereby stretched and the module is then cooled to solidify the stretched joints. An apparatus and method are provided which preferably uses a vacuum device as the separating force to stretch the existing solder joints to the desired solder height and configuration which is preferably an hour-glass shape.

摘要翻译： 提供了一种方法和装置，用于在电子模块的两个焊接的基板之间通过在模块的加热期间和/或之后施加受控的分离力来在两个焊接的基板之间形成细长的焊接接头。 焊接接头被塑化，优选地熔化到高于液相线温度的熔融状态，并且由此被拉伸，然后将模块冷却以固化拉伸接头。 提供了一种优选使用真空装置作为将现有焊料接头拉伸到期望的焊料高度和优选为沙漏形状的构造的分离力的装置和方法。

公开(公告)号：US5964396A

公开(公告)日：1999-10-12

申请号：US909801

申请日：1997-08-12

申请人： Peter J. Brofman ,  Patrick A. Coico ,  Mark G. Courtney ,  Shaji Farooq ,  Lewis S. Goldmann ,  Raymond A. Jackson ,  David C. Linnell ,  Gregory B. Martin ,  Frank L. Pompeo ,  Kathleen A. Stalter ,  Hilton T. Toy

发明人： Peter J. Brofman ,  Patrick A. Coico ,  Mark G. Courtney ,  Shaji Farooq ,  Lewis S. Goldmann ,  Raymond A. Jackson ,  David C. Linnell ,  Gregory B. Martin ,  Frank L. Pompeo ,  Kathleen A. Stalter ,  Hilton T. Toy

IPC分类号： H01L23/12 ,  B23K3/06 ,  H01L21/60 ,  H05K3/34 ,  B23K31/02 ,  B23K37/04

CPC分类号： B23K3/0638 ,  H05K3/3436 ,  B23K2201/36 ,  H01L2924/00013 ,  H01L2924/0002 ,  H05K2203/0195 ,  H05K2203/0465 ,  H05K2203/306 ,  Y02P70/613

摘要： A device is provided for stretching solder interconnection joints between two substrates of an electronic module. The device employs an expandable metal to exert a separating (stretching) force to the two substrates whereby a lifting rod attached to a clamping bridge is cause to move upwards by expansion of the expandable metal raising a first substrate clamped thereto. A lifting bridge in connection with the clamping bridge is caused to move downward to maintain the lifting bridge in contact with the second substrate being interconnected to the first substrate.

摘要翻译： 提供一种用于在电子模块的两个基板之间拉伸焊料互连接头的装置。 该装置使用可膨胀金属对两个基板施加分离（拉伸）力，借此通过膨胀可膨胀金属的方式使附接到夹紧桥的提升杆向上移动，从而提升夹持在其上的第一基板。 引起与夹紧桥连接的升降桥向下运动，以使升降桥与第二基板相互接触而与第一基板互连。

公开(公告)号：US06719188B2

公开(公告)日：2004-04-13

申请号：US09912192

申请日：2001-07-24

申请人： Mukta G. Farooq ,  Raymond A. Jackson ,  David C. Linnell

发明人： Mukta G. Farooq ,  Raymond A. Jackson ,  David C. Linnell

IPC分类号： B23K1018

CPC分类号： B23K1/018 ,  B23K2101/40 ,  H01L24/98 ,  Y10T29/49815 ,  Y10T29/53274 ,  Y10T29/53283

摘要： A method and apparatus are provided for reworking electronic component assemblies where the components are joined by solder interconnections. A cutting device employing a heated wire, blade or other cutting element is forced against and through the solder interconnections to sever the interconnections. A preferred cutting device employs moving the cutting element transverse to the solder interconnections to also provide a sawing action to the solder interconnections. Another cutting device employs a water jet to provide a high pressure stream of water that cuts and severs the solder interconnections.

摘要翻译： 提供了一种方法和装置，用于重新加工电子部件组件，其中部件通过焊料互连连接。 使用加热的线，刀片或其他切割元件的切割装置被迫抵抗并穿过焊料互连以切断互连。 优选的切割装置采用将切割元件横向于焊接互连件移动以向焊接互连提供锯切动作。 另一切割装置采用水射流来提供高压水流，其切割和切断焊料互连。

公开(公告)号：US06497357B2

公开(公告)日：2002-12-24

申请号：US09850350

申请日：2001-05-07

申请人： Raymond A. Jackson ,  Scott A. Bradley ,  Stephen A. DeLaurentis ,  Mario J. Interrante ,  David C. Linnell

发明人： Raymond A. Jackson ,  Scott A. Bradley ,  Stephen A. DeLaurentis ,  Mario J. Interrante ,  David C. Linnell

IPC分类号： B23K120

CPC分类号： B08B1/008 ,  B08B7/0071 ,  H01L21/4864 ,  H05K3/3436 ,  H05K3/3457

摘要： A method for removing at least one molten or solid structure from a surface including: placing the surface with the at least one molten or solid structure in a fixture; disposing said wiper assembly acted on by a bias proximate the at least one molten or solid structure; retaining the wiper assembly in a first position with a device having a first temperature point level equivalent to or higher than a second melting point level of the at least one molten or solid structure; and raising the temperature of the fixture to the first temperature point level; wherein the at least one molten or solid structure is wiped from the surface when the device reaches the first temperature point level. An apparatus for removing at least one molten or solid structure from a substrate for rework, the apparatus comprising: a fixture for sustaining and biasing the substrate against a wiper assembly; the wiper assembly configured and positioned to slidably engage at least a portion of the substrate; a bias for translating the wiper assembly along a surface of the substrate having the at least one molten or solid structure to be removed; and a guide block assembly capable of guiding and locking the wiper assembly.

摘要翻译： 一种用于从表面去除至少一种熔融或固体结构的方法，包括：将具有至少一种熔融或固体结构的表面放置在固定装置中; 将所述擦拭器组件布置成靠近所述至少一个熔融或固体结构的偏压; 将所述刮水器组件保持在具有等于或高于所述至少一个熔融或固体结构的第二熔点水平的第一温度点水平的装置的第一位置; 并将夹具的温度提高到第一温度点水平; 其中当所述装置达到所述第一温度点水平时，所述至少一个熔融或固体结构从所述表面擦拭。 一种用于从基板去除至少一个熔融或固体结构以进行返修的装置，所述装置包括：固定装置，用于将所述基板保持并偏置在刮水器组件上; 所述擦拭器组件被构造和定位成可滑动地接合所述衬底的至少一部分; 用于沿着具有要移除的至少一个熔融或固体结构的衬底的表面平移擦拭器组件的偏压; 以及能够引导和锁定刮水器组件的导块组件。

公开(公告)号：US5968670A

公开(公告)日：1999-10-19

申请号：US909864

申请日：1997-08-12

申请人： Peter J. Brofman ,  Patrick A. Coico ,  Mark G. Courtney ,  James H. Covell, II ,  Shaji Farooq ,  Lewis S. Goldmann ,  Raymond A. Jackson ,  David C. Linnell ,  Gregory B. Martin ,  Frank L. Pompeo ,  Kathleen A. Stalter ,  Hilton T. Toy

发明人： Peter J. Brofman ,  Patrick A. Coico ,  Mark G. Courtney ,  James H. Covell, II ,  Shaji Farooq ,  Lewis S. Goldmann ,  Raymond A. Jackson ,  David C. Linnell ,  Gregory B. Martin ,  Frank L. Pompeo ,  Kathleen A. Stalter ,  Hilton T. Toy

IPC分类号： B23K35/02 ,  H01L21/60 ,  H01L23/48 ,  H05K3/34 ,  B23K35/14

CPC分类号： H01L24/81 ,  B23K35/0222 ,  H01L24/13 ,  H01L24/14 ,  H01L24/16 ,  H01L24/17 ,  H05K3/3436 ,  H01L2224/10135 ,  H01L2224/13076 ,  H01L2224/131 ,  H01L2224/14051 ,  H01L2224/14505 ,  H01L2224/16058 ,  H01L2224/16227 ,  H01L2224/17051 ,  H01L2224/81136 ,  H01L2224/81139 ,  H01L2224/81801 ,  H01L2924/00013 ,  H01L2924/01004 ,  H01L2924/01005 ,  H01L2924/01006 ,  H01L2924/01029 ,  H01L2924/01033 ,  H01L2924/01322 ,  H01L2924/014 ,  H01L2924/14 ,  H01L2924/15787 ,  H01L2924/30107 ,  H05K2201/09781 ,  H05K2201/10265 ,  H05K2203/0415 ,  H05K2203/0465 ,  H05K2203/306 ,  Y02P70/613 ,  Y10T428/12222 ,  Y10T428/12333 ,  Y10T428/12486

摘要： A method and apparatus are provided for forming an elongated solder joint between two soldered substrates of an electronic module or an electronic module in the process of being fabricated by using expandable solder bump means disposed between the substrates. The expandable solder bumps means comprise solder having a higher reflow temperature than the solder used to join the substrates and expansion means such as a compressed spring encased within the solder and are activated (expanded) by reflowing at a higher temperature than the melting point temperature of the solder joints.

摘要翻译： 提供了一种方法和装置，用于在通过使用设置在基板之间的可膨胀焊料凸块装置制造过程中，在电子模块或电子模块的两个焊接基板之间形成细长焊接接头。 可膨胀焊料凸点装置包括具有比用于接合基板的焊料更高的回流温度的焊料和诸如包封在焊料内的压缩弹簧的膨胀装置，并且通过在比熔融温度高于 焊点。

公开(公告)号：US6158644A

公开(公告)日：2000-12-12

申请号：US70163

申请日：1998-04-30

申请人： Peter J. Brofman ,  Mark G. Courtney ,  Shaji Farooq ,  Mario J. Interrante ,  Raymond A. Jackson ,  Gregory B. Martin ,  Sudipta K. Ray ,  William E. Sablinski ,  Kathleen A. Stalter

发明人： Peter J. Brofman ,  Mark G. Courtney ,  Shaji Farooq ,  Mario J. Interrante ,  Raymond A. Jackson ,  Gregory B. Martin ,  Sudipta K. Ray ,  William E. Sablinski ,  Kathleen A. Stalter

IPC分类号： H01L23/12 ,  B23K35/02 ,  B23K35/14 ,  H01L21/60 ,  H01L23/498 ,  H05K3/34 ,  B23K35/24 ,  B23K35/26

CPC分类号： H01L24/12 ,  B23K35/0222 ,  H01L23/49811 ,  H01L24/11 ,  H01L24/16 ,  H05K3/3436 ,  B23K35/0244 ,  H01L2224/1184 ,  H01L2224/13099 ,  H01L2924/00013 ,  H01L2924/01004 ,  H01L2924/01006 ,  H01L2924/01029 ,  H01L2924/01033 ,  H01L2924/01046 ,  H01L2924/01079 ,  H01L2924/01082 ,  H01L2924/01322 ,  H01L2924/014 ,  H01L2924/09701 ,  H01L2924/14 ,  H01L2924/15787 ,  H05K2201/10992 ,  H05K2203/041 ,  H05K2203/0415 ,  H05K2203/0435 ,  Y02P70/613 ,  Y10T428/12687 ,  Y10T428/2991

摘要： This invention relates to a solder structure which provides enhanced fatigue life properties when used to bond substrates particularly at the second level such as BGA and CGA interconnections. The solder structure is preferably a sphere or column and has a metal layer wettable by solder and the structure is used to make solder connections in electronic components such as joining an electronic module such as a chip connected to a MLC which module is connected to a circuit board. The solder structure preferably has an overcoat of solder on the metal layer to provide a passivation coating to the metal layer to keep it clean from oxidation and corrosion and also provide a wettable surface for attachment of the solder structure to solder on the pads of the substrate being bonded.

摘要翻译： 本发明涉及一种焊料结构，当用于特别是在第二层（例如BGA和CGA互连）的基材上时，其提供增强的疲劳寿命特性。 焊料结构优选是球形或柱状，并且具有可被焊料润湿的金属层，并且该结构用于在电子部件中形成焊接连接​​，例如连接诸如连接到MLC的芯片的电子模块，该模块连接到电路 板。 焊料结构优选地在金属层上具有焊料的外涂层，以向金属层提供钝化涂层以保持其免于氧化和腐蚀，并且还提供用于将焊料结构附着到衬底的焊盘上的焊料的可润湿表面 被绑定。