Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From silicon reactant having at least one...
Patent
1989-05-02
1992-07-21
Bleutge, John C.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From silicon reactant having at least one...
528 28, 528 38, C08G 7726
Patent
active
051323869
ABSTRACT:
Insulating resin composition for a semiconductor device having a multilevel interconnection layers formed by the resin and having a superior planarizing capability relative to a lower interconnection layer is provided, which resin being a cured product of a polyamic acid ester oligomer obtained by reacting an aromatic diamine and/or a diaminosiloxane with an aromatic tetracarboxylic acid ester obtained by reacting an aromatic tetracarboxylic acid dianhydride with an alcohol or alcohol derivative.
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Sato Hidetaka
Suzuki Hiroshi
Uchimura Shun-ichiro
Bleutge John C.
Dean, Sr. R.
Hitachi Chemical Co. Ltd.
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