Adhesives on polymide films and methods of preparing them
    3.
    发明授权
    Adhesives on polymide films and methods of preparing them 失效
    聚酰亚胺薄膜的粘合剂及其制备方法

    公开(公告)号:US5206074A

    公开(公告)日:1993-04-27

    申请号:US657795

    申请日:1991-02-20

    IPC分类号: C07D303/12 C09J4/00 H05K1/03

    摘要: Disclosed is a polymeric product of diglycidyl bis phenol p-dialkyl benzene, and dicyanate diphenyl hexafluoro isopropane. Also disclosed is an organic polymeric dielectric composite of organic polymeric films, as polyimide films, dispersed in and reinforcing the organic polymeric adhesive reaction product of diglycidyl bis phenol p-dialkyl benzene, and dicyanate diphenyl hexafluoro isopropane. Further disclosed is an electronic circuit package that is adapted to receive at least one microelectronic circuit chip, with at least one layer having a substrate of an organic polymeric dielectric composite of organic polymeric films and the organic polymeric adhesive reaction product of diglycidyl bis phenol p-dialkyl benzene, and dicyanate diphenyl hexafluoro isopropane.

    摘要翻译: 公开了二缩水甘油基双酚对二烷基苯和二氰基二苯基六氟异丙烷的聚合物。 还公开了分散在二缩水甘油基双酚对二烷基苯和二氰基二苯基六氟异丙苯的有机聚合物粘合反应产物中的有机聚合物膜作为聚酰亚胺膜的有机聚合物电介质复合材料。 还公开了一种电子电路封装,其适于接收至少一个微电子电路芯片,其中至少一层具有有机聚合物膜的有机聚合物电介质复合材料的基底和二缩水甘油基双酚对苯二甲酸的有机聚合物粘合反应产物, 二苯基苯和二氰基二苯基六氟异丙苯。

    Continuous process for the manufacture of printed circuit boards
    7.
    发明授权
    Continuous process for the manufacture of printed circuit boards 失效
    制造印刷电路板的连续工艺

    公开(公告)号:US4659425A

    公开(公告)日:1987-04-21

    申请号:US825562

    申请日:1986-02-03

    摘要: A continuous method for the manufacture of a circuit board wherein a coating of a solvent-free thermosetting resin is applied to the surface of a metal foil. The resin coated foil is advanced into contact with a reinforcing cloth sheet layer to form a foil/cloth assembly. The assembly is continuously conveyed between a pair of endless belts revolving in opposite directions with mutually facing surfaces, the belts being heated to the curing temperature of the resin whereby the belts are pressed against the assembly to continuously compact the assembly and cure the resin to form a composite product which can then be circuitized from a printed circuit board.

    摘要翻译: 一种用于制造电路板的连续方法,其中将无溶剂的热固性树脂的涂层施加到金属箔的表面。 将树脂涂布的箔推进成与增强布层层接触以形成箔/布组件。 组件在相对方向的相反方向旋转的一对循环带之间连续输送,带被加热到树脂的固化温度,由此将带压靠在组件上以连续地压紧组件并使树脂固化形成 然后可以从印刷电路板电路化的复合产品。