Polymer sealants/adhesives and use thereof in electronic package assembly
    5.
    发明授权
    Polymer sealants/adhesives and use thereof in electronic package assembly 失效
    聚合物密封剂/粘合剂及其在电子封装组件中的用途

    公开(公告)号:US5773561A

    公开(公告)日:1998-06-30

    申请号:US692033

    申请日:1996-08-02

    摘要: The present invention relates generally to a new adhesive comprising a vinyl containing siloxane-containing polyimide for use in TSM capping of electronic package assemblies with adhesive capability of providing a seal band width of less than 4mm and even less than 2mm, solubility in non-toxic and environmentally safe solvents and durable adhesive properties and to a method for making the polyimides, a method for using the polyimides to make electronic packages and electronic packages made using the adhesive. The preferred vinyl-containing siloxane containing polyimide is a block type polymer containing blocks of a dianhydride-aromatic diamine oligomeric reaction product joined by non-vinyl/vinyl containing siloxane diamine forming links.

    摘要翻译: 本发明一般涉及包含含乙烯基的含硅氧烷的聚酰亚胺的新型粘合剂,用于电子封装组件的TSM封盖,具有提供小于4mm甚至小于2mm的密封带宽度的粘合能力,在无毒的溶解度 和环境安全的溶剂和耐久的粘合性能以及制造聚酰亚胺的方法,使用聚酰亚胺制造使用该粘合剂制成的电子封装和电子封装的方法。 优选的含乙烯基的含硅氧烷的聚酰亚胺是含有通过非乙烯基/乙烯基的硅氧烷二胺形成连接物连接的二酐 - 芳族二胺低聚反应产物的嵌段的嵌段型聚合物。

    Polyester dispersants for high thermal conductivity paste
    6.
    发明授权
    Polyester dispersants for high thermal conductivity paste 失效
    聚酯分散剂用于高导热性浆料

    公开(公告)号:US06515061B1

    公开(公告)日:2003-02-04

    申请号:US08958848

    申请日:1997-10-28

    IPC分类号: C08K308

    CPC分类号: C08K3/01 C08L67/00

    摘要: A paste composition having a high thermal conductivity and a relatively low viscosity is used to provide a thermal conductive connection between an electronic component and a cooling device to increase the heat transfer rate between the component and the device cooling the electronic component. The paste composition comprises a non-aqueous dielectric carrier, thermally conductive filler particles and a specially defined dispersant comprising the self-condensation reaction product of a hydroxy fatty acid, the reaction product having an acid number of about 30-100. A 12-hydroxy stearic acid self condensed reaction product is the preferred dispersant.

    摘要翻译: 使用具有高热导率和较低粘度的糊剂组合物来提供电子部件和冷却装置之间的导热连接,以增加部件和冷却电子部件的装置之间的传热速率。 糊状组合物包含非水介电载体,导热填料颗粒和特别限定的分散剂,其包含羟基脂肪酸的自缩合反应产物,该反应产物的酸值为约30-100。 12-羟基硬脂酸自缩合反应产物是优选的分散剂。