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Fluorinated poly(arylene ether)

Assignee: Honeywell International Inc
•
Filing: 1990-09-17
•
Granted: 1992-05-19
•
Expires: 2010-09-17
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Abstract

Abstract Fluorinated poly(arylene ethers) having a repeat unit such as <IMAGE> are useful as dielectric materials in multilayer interconnects in integrated circuit chips and multichip modules and as protective materials for chips.

Inventors

  • 👤 Frank W. Mercer
  • 👤 Richard C. Sovish

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 20:07
CPC Classifications
C; C08; C08L; C08L81/00; C08L81/06; C08G; C08G65/00; C08G65/34; C08G65/38; C08G65/40; C08G65/4006; C08G75/00; C08G75/20; C08G75/23; C08L71/00; H; H10; H10W; H10W20/00; H10W20/40; H10W20/45; H10W20/48; H10W70/00; H10W70/60; H10W70/67; H10W70/69; H10W74/00; H10W74/40; H10W74/47; C08G2650/00; C08G2650/02; C08G2650/20; C08G2650/28; C08G2650/46; C08G2650/48; C08L2203/00; C08L2203/20; C08L2312/00; H05; H05K; H05K1/00; H05K1/02; H05K1/03; H05K1/0313; H05K1/032; H05K1/034; H05K3/00; H05K3/46; H05K3/4644; H05K3/4673; H05K3/4676

Claims Analysis

Total Claims: 15
Claim 1
Independent Claim 175 words
A fluorinated poly(arylene ether) comprising a repeat unit of the structure ##STR18## wherein --W-- is ##STR19## wherein independently each --A is --CH 2 CH═CH 2 or --A is --F, --Cl, --Br, --CF 3 , --CH 3 , or --C 6 H 5 ; p is 0, 1, or 2; --Z-- is --C(CH 3 ) 2 --, --C(CF 3 ) 2 --, --O--, --S--, --SO 2 --, --CO--, --P(C 6 H 5 )--, C(CH 3 )(C 6 H 5 ), --C(C 6 H 5 ) 2 --, --(CF 2 ) 1-6 --, or ##STR20## wherein --Y-- is --O-- or --Y-- is a direct bond; and m is 0, 1, or 2; independently each --X is --CH 2 CH═CH 2 or X is --H, --Cl, --Br, --CF 3 , --CH 3 , or --C 6 H 5 ; q is 0, 1, or 2; and n is 1 or 2; provided that when --Z-- is --C(CH 3 ) 2 --, --S--, or --SO 2 -- and m is 1, then p and q are not both 0.
Claim 2
Dependent Claim 175 words
A fluorinated poly(arylene ether) comprising a repeat unit of the structure ##STR18## wherein --W-- is ##STR19## wherein independently each --A is --CH 2 CH═CH 2 or --A is --F, --Cl, --Br, --CF 3 , --CH 3 , or --C 6 H 5 ; p is 0, 1, or 2; --Z-- is --C(CH 3 ) 2 --, --C(CF 3 ) 2 --, --O--, --S--, --SO 2 --, --CO--, --P(C 6 H 5 )--, C(CH 3 )(C 6 H 5 ), --C(C 6 H 5 ) 2 --, --(CF 2 ) 1-6 --, or ##STR20## wherein --Y-- is --O-- or --Y-- is a direct bond; and m is 0, 1, or 2; independently each --X is --CH 2 CH═CH 2 or X is --H, --Cl, --Br, --CF 3 , --CH 3 , or --C 6 H 5 ; q is 0, 1, or 2; and n is 1 or 2; provided that when --Z-- is --C(CH 3 ) 2 --, --S--, or --SO 2 -- and m is 1, then p and q are not both 0.
Claim 3
Dependent Claim 12 words
A fluorinated poly(arylene ether) according to claim 1, wherein --W-- is ##STR21##
Claim 4
Dependent Claim 12 words
A fluorinated poly(arylene ether) according to claim 1, wherein --W-- is ##STR22##
Claim 5
Dependent Claim 12 words
A fluorinated poly(arylene ether) according to claim 1, wherein --W-- is ##STR23##
Claim 6
Dependent Claim 12 words
A fluorinated poly(arylene ether) according to claim 1, wherein --W-- is ##STR24##
Claim 7
Dependent Claim 10 words
A fluorinated poly(arylene ether) according to claim 1, wherein ##STR25##
Claim 8
Dependent Claim 10 words
A fluorinated poly(arylene ether) according to claim 1, wherein ##STR26##
Claim 9
Dependent Claim 16 words
A fluorinated poly(arylene ether) according to claim 1, comprising a repeat unit of the structure ##STR27##
Claim 10
Dependent Claim 16 words
A fluorinated poly(arylene ether) according to claim 1, comprising a repeat unit of the structure ##STR28##
Claim 11
Dependent Claim 22 words
A fluorinated poly(arylene ether) according to claim 1, which is a copolymer comprising at least two different fluorinated poly(arylene ether) repeat units.
Claim 12
Independent Claim 193 words
A method of making a fluorinated poly(arylene ether) comprising a repeat unit of the structure ##STR29## which method comprises polymerizing a diphenol monomer H--W--H, wherein --W-- is ##STR30## wherein independently each --A is --CH 2 CH═CH 2 or --A is --F, --Cl, --Br, --CF 3 , --CH 3 , or --C 6 H 5 ; p is 0, 1, or 2; --Z-- is --C(CH 3 ) 2 --, --C(CF 3 ) 2 --, --O--, --S--, --SO 2 --, --CO--, --P(C 6 H 5 )--, C(CH 3 )(C 6 H 5 ), --C(C 6 H 5 ) 2 --, --(CF 2 ) 1-6 --, or ##STR31## wherein --Y-- is --O-- or --Y-- is a direct bond; and m is 0, 1, or 2; provided that when --Z-- is --C(CH 3 ) 2 --, --S--, or --SO 2 -- and m is 1, then p and q are not both 0; with a fluorinated monomer ##STR32## wherein independently each --X is CH 2 CH═CH 2 or X is --H, --Cl, --Br, --CF 3 , --CH 3 , or --C 6 H 5 ; q is 0, 1, or 2; and n is 1 or 2.
Claim 13
Independent Claim 193 words
A method of making a fluorinated poly(arylene ether) comprising a repeat unit of the structure ##STR29## which method comprises polymerizing a diphenol monomer H--W--H, wherein --W-- is ##STR30## wherein independently each --A is --CH 2 CH═CH 2 or --A is --F, --Cl, --Br, --CF 3 , --CH 3 , or --C 6 H 5 ; p is 0, 1, or 2; --Z-- is --C(CH 3 ) 2 --, --C(CF 3 ) 2 --, --O--, --S--, --SO 2 --, --CO--, --P(C 6 H 5 )--, C(CH 3 )(C 6 H 5 ), --C(C 6 H 5 ) 2 --, --(CF 2 ) 1-6 --, or ##STR31## wherein --Y-- is --O-- or --Y-- is a direct bond; and m is 0, 1, or 2; provided that when --Z-- is --C(CH 3 ) 2 --, --S--, or --SO 2 -- and m is 1, then p and q are not both 0; with a fluorinated monomer ##STR32## wherein independently each --X is CH 2 CH═CH 2 or X is --H, --Cl, --Br, --CF 3 , --CH 3 , or --C 6 H 5 ; q is 0, 1, or 2; and n is 1 or 2.
Claim 14
Dependent Claim 29 words
A method according to claim 11, wherein the diphenol monomer is selected from the group consisting of 4,4'-(hexafluoroisopropylidene)diphenol, 4,4'-isopropylidene-di(2,6-dimethylphenol), 4,4'-(1-phenylethylidene) bisphenol, 9,9'-bis(4-hydroxyphenyl)fluorene, 2,7-dihydroxynaphthalene, 1,5-dihydroxynaphthalene, resorcinol, 4,6-dichlororesorcinol, and combinations thereof.
Claim 15
Dependent Claim 28 words
A method according to claim 11, wherein the fluorinated monomer is selected from the group consisting of hexafluorobenzene, decafluorobiphenyl, pentafluorobenzene, octafluorotoluene, 1,4-dibromotetrafluorobenzene, chloropentafluorobenzene, allylpentafluorobenzene, 2,2',3,3',5,5',6,6'-octafluorobiphenyl, and combinations thereof.

References Cited (Backward Citations)

US4272429A Cited
US4827054A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1995-05-19 1995-11-18 1996-05-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1999-05-19 1999-11-18 2000-05-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2003-05-19 2003-11-18 2004-05-19 $7700.00 Window Closed / Lapsed

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