Patent ID: 6824833
Filing Date: 2004-11-30
Classification: C08G,C09D,H01L,Y10T

Abstract:
A method for the production of a stacked film, which comprises:forming (A) a film of an organic compound having a carbon content of 60% by weight or more comprising at least one recurring structural unit selected from the group consisting of the following formulae (1), (2) and (3): wherein R7 to R11 each independently represents a hydrocarbon group having from 1 to 20 carbon atoms, a cyano group, a nitro group, an ailcoxyl group having from 1 to 20 carbon atoms, an aryl group, or a halogen atom; X represents at least one member selected from the group consisting of a group represented by â€”CQQâ€²-, wherein Q and Qâ€² may be the same or different and each represents a halogenated alkyl group, an alkyl group, a hydrogen atom, a halogen atom, or an aryl group, and a fluorenylene group; Y represents at least one member selected from the group consisting of â€”Oâ€”, â€”COâ€”, â€”COOâ€”, â€”CONHâ€”, â€”Sâ€”, â€”SO2â€”, and a phenylene group; a represents 0 or 1; b to f each represents an integer of from 0 to 4; g is from 5 to 100 mole %, h is from 0 to 95 mole %, and i is from 0 to 95 mole %, provided that the total sum of g, h and i is 100 mole %; j is from 0 to 100 mole %, and k is from 0 to 100 mole %, provided that the total sum ofj and k is 100 mole %; and A and B each independently represents at least one group selected from the group consisting of divalent aromatic groups represented by the following formulae (4), (5) and (6); wherein R12, R13, R18, and R19 each independently represents a single bond, â€ƒa phenylene group, an isopropylidene group, a hexafluoroisopropylidene group, a diphenylmethylidene group, or a fluorenylene group; R14 to R16, R17, and R20 to R22 each independently represents a hydrocarbon group having from 1 to 20 carbon atoms, a cyano group, a intro group, or an alkoxyl group having from 1 to 20 carbon atoms, an aryl group; 1 and q each independently represents an integer of from 0 to 3; and M, to p and r to t each independently represents an integer of from 0 to 4, on a substrate containing Si and further containing at least one element selected from the group consisting of O, C, N and H; and forming, on the film (A), (B) a film prepared by heating a hydrolytic condensate obtained by hydrolysis and condensation of at least one compound selected from the group consisting of compounds represented by the following formulae (51), (52), (53) and (54) in the presence of an alkaline catalyst: HSi(OR51)3â€ƒâ€ƒ(51) wherein R51 represents a monovalent organic group, RaÂ·Si(OR52)4-aâ€²â€ƒâ€ƒ(52) wherein R represents a fluorine atom or a monovalent organic group; R52 represents a monovalent organic group; and aâ€² represents an integer of from 1 to 2, Si(OR53)4â€ƒâ€ƒ(53) wherein R53 represents a monovalent organic group, and R54bâ€²(R55O)3-bâ€²Siâ€”R58)dâ€²â€”Si(OR56)3-câ€²R57câ€²â€ƒâ€ƒ(54) wherein R54 to R57 may be the same or different and each represents a monovalent organic group; bâ€² and câ€² may be the same or different and each represents a number of from 0 to 2; R58 represents an oxygen atom, a phenylene group, or a group represented by â€”(CH2)nâ€²â€”, wherein nâ€² represents an integer of from 1 to 6; and dâ€² represents 0 or 1.