3.
    发明专利
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    公开(公告)号:DE60021476T2

    公开(公告)日:2006-05-24

    申请号:DE60021476

    申请日:2000-05-31

    Applicant: JSR CORP

    Abstract: A composition for film formation which is useful as an interlayer insulating film material in the production of semiconductor devices and the like, and gives a coating film having excellent uniformity, low dielectric constant, low leakage current and excellent storage stability; and a material for insulating film formation using the composition. The composition comprises (A) a product of hydrolysis and condensation obtained by hydrolyzing and condensing at least one compound selected from the group consisting of (A-1) compounds represented by the formula (1): R aSi(OR )4-a, and (A-2) compounds represented by the formula (2): R b(R O)3-bSi-(R )d-Si(OR )3-cR c; and (B) a compound represented by the formula (3): R O(CHCH3CH2O)eR .

    PRODUCTION OF COMPOSITION FOR FILM FORMATION, COMPOSITION FOR FILM FORMATION, AND MATERIAL FOR INSULATION FILM FORMATION

    公开(公告)号:JP2000344894A

    公开(公告)日:2000-12-12

    申请号:JP15463199

    申请日:1999-06-02

    Applicant: JSR CORP

    Abstract: PROBLEM TO BE SOLVED: To obtain a composition which is excellent in coating film uniformity, storage stability, dielectric properties, and low moisture ansorptopn by hydrolyzing a silane compound in the presence of an alcohol having a specified b.p. and then adding a solvent having an oxypropylene-unit-containing molecular structure to the resultant product. SOLUTION: At least one silane compound selected from compounds represented by the formulas: R1aSi(OR2)4-a and R3b(R4O)3-bbSi(R7)d-Si(OR5)3-cR6c are hydrolyzed in the presence of an alcohol having a b.p. under normap pressure of 100 deg.C or lower, and then a solvent represented by the formula: R8O (CHCH3CH2O)dR9 is added to the resultant product. In these formulas, R2 to R6 are each a monovalent organic group; R1 is H, F, or R2; a, b, and c are each 0-2; R7 is O or (CH2)n; d is 0 or 1; n is 1-6; R8 and R9 are each H, 1-4C alkyl, or CH3CO; and d is 1-2. Preferably, the hydrolysis is conducted in the presence of a metal chelate compound represented by the formula: R10eM (OR11)f-e (wherein R10 is a chelating agent; M is a metal atom; R11 is 2-5C alkyl or 6-20C aryl; f is the atomic valency of M; and e is an integer of 1-f).

    COMPOSITION FOR FILM FORMATION AND MATERIAL FOR FORMING INSULATION FILM

    公开(公告)号:JP2001164113A

    公开(公告)日:2001-06-19

    申请号:JP35286299

    申请日:1999-12-13

    Applicant: JSR CORP

    Abstract: PROBLEM TO BE SOLVED: To obtain a composition for film formation which can form a coating film having a suitable and uniform thickness, is excellent in long-time stability of solution, and can provide a coating film having low moisture absorption and permittivity. SOLUTION: This composition contains at least either a hydrolyzate or a condensate prepared by reacting (A) silane compounds comprising (A-1) a compound represented by formula (1): Si(OR2)4 (R2 is a monovalent organic group) and (A-2) a compound represented by formula (2): R1aSi(OR2)4-a (R1 is H, F, or a monovalent organic group; R2 is a monovalent organic group; and n is 1 or 2) in the presence of (B) a metal chelate compound represented by formula (3): R10eM(OR11)f-e (R10 is a chelating agent; M is a metal atom; R11 is a 2-5C alkyl or a 6-20C aryl; f is the valency of the metal atom M; and e is an integer of 1-f) and water; (C) a propylene glycol monoalkyl ether; and a β-diketone.

    FILM FORMING COMPOSITION AND MATERIAL FOR FORMATION OF INTERLAYER DIELECTRIC

    公开(公告)号:JP2001049120A

    公开(公告)日:2001-02-20

    申请号:JP22478099

    申请日:1999-08-09

    Applicant: JSR CORP

    Abstract: PROBLEM TO BE SOLVED: To obtain the subject composition excellent in homogeneity of coating film, low in consumption of solvent, low in dielectric constant useful as interlayer dielectric material by including a hydrolyzate and a condensate of a specific compound and a specific solvent. SOLUTION: This composition includes (A) a hydrolyzate and/or a condensate of one or more compounds selected from a compound of the formula: R1aSi(OR2)4-a (R1 is H, F or a univalent organic group; R2 is a univalent organic group; a is 0-2) and a compound of the formula: R3b(R4O)3-bSi-(R7)d-Si(OR5)3-cR6c [R3 to R6 are each a univalent organic group; b and c are each 0-2; R7 is O or -(CH2)n-; n is 1-6; d is 0 or 1], (B) (i) a solvent of the formula: R8O(CHCH3 CH2O)eR9 (R8 and R9 are each H or a univalent organic group selected from a 1-4C alkyl; e is 1-2), and (ii) one or more kind of solvents selected from hydrocarbons, esters, ketones, and amides. The preferable weight ratio in the component B of the i:ii is 95:5-40:60.

    FILM-FORMING COMPOSITION AND INSULATING FILM-FORMING MATERIAL

    公开(公告)号:JP2001187866A

    公开(公告)日:2001-07-10

    申请号:JP37450499

    申请日:1999-12-28

    Applicant: JSR CORP

    Abstract: PROBLEM TO BE SOLVED: To obtain film-forming compositions and insulating film-forming materials which excel in storages stability of a solution and exhibit a low dielectric constant even by a short-time firing as the interlaminar insulating film materials of semiconductor elements and the like. SOLUTION: The film-forming compositions comprise (A) a hydrolyzate and/or a condensate of at least one compound of (A-1) a compound of formula (1): R1aSi(OR2)4-a (wherein R1 is hydrogen, fluorine or a monovalent organic group; R2 is a monovalent organic group; and a is an integer of 0-2) and (A-2) a compound of formula (2): R3b(R4O)3-bSi-(R7)d-Si(OR5)3-cR6c (wherein R3 to R6 may be the same or different and each is a monovalent organic group; b and c may be the same or different and each is a number of 0-2; R7 is oxygen or -(CH2)n-; n is 1-6; and d is 0 or 1), (B) a compound of formula (3): R10eM (wherein R10 is a chelating agent; M is a metal atom; and e is a valence of M), and (C) an organic solvent.

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