Nonlinear optical material, process of production of same, and n

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From carboxylic acid or derivative thereof

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528170, 528171, 528172, 528173, 528176, 528183, 528188, 528220, 528229, 528350, 528360, 528373, 526258, C08G 7310, C08G 6926

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054592321

ABSTRACT:
A nonlinear optical material composed of a polyimide obtained from a diamine and/or a diacid anhydride or dithioacid anhydride substituted by a portion having a nonlinear optical effect or of molecules having a benzocyclobutene structure substituted at the portions having an nonlinear linear optical effect.

REFERENCES:
patent: 4694066 (1987-09-01), DeMartino et al.
patent: 5189134 (1993-02-01), Mignani et al.
patent: 5194548 (1993-03-01), Yoshimura
patent: 5212269 (1993-05-01), Fischer et al.
CA119(14):149198d, Oct. 4, 1993 "Preparation of 4,4'-diaminotriphenylamine derivatives as intermediates for nonlinear optical materials and functional dyes", Aramaki.
"Thermal stability of electro-optic response in poled polyimide systems"; Appl. Phys. Lett. 58(3), Jan. 21, 1991.
"Benezocyclobutene Interlayer Dielectrics for Thin Film Multichip Modules"; IEEE Transactions on Components Hybrids, and Manufacturing Technology vol. 13, No. 2, Jun. 1990.

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