Phosphorus-containing polymers for optical signal transducers
First Claim
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1. A method comprising:
- (a) providing a phosphorus-containing polymer of the general formula I or II,
P(A)m(F)n1(U)o1
(I)
P(A)m(UFn2)o2
(II)wherein P represents a linear or branched, uncrosslinked or crosslinked, homo- or heteropolymeric polymer component, A represents identical or different phosphorus-containing groups bonded to P, m represents a number from 3 to 1000, F represents identical or different functional groups bonded directly or indirectly to P which are present in addition to A, n1 represents a number from 1 to 1000, n2 represents a number from 1 to 100, U represents identical or different, linear or branched, uncrosslinked or crosslinked oligomeric or polymeric segments made up of identical or different monomers, which are bonded to P, o1 represents a number from 0 to 1000, and o2 represents a number from 1 to 1000;
(b) applying the polymer to a dielectric waveguide so as to form a coating on the dielectric waveguide; and
(c) forming an optical signal transducer comprising the coated dielectric waveguide.
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Abstract
The invention relates to a phosphorus-containing polymer for coating dielectric materials, to processes for its preparation and to its use, as well as to an optical signal transducer having a coating of the polymer and to its use.
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Citations
18 Claims
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1. A method comprising:
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(a) providing a phosphorus-containing polymer of the general formula I or II,
P(A)m(F)n1(U)o1
(I)
P(A)m(UFn2)o2
(II)wherein P represents a linear or branched, uncrosslinked or crosslinked, homo- or heteropolymeric polymer component, A represents identical or different phosphorus-containing groups bonded to P, m represents a number from 3 to 1000, F represents identical or different functional groups bonded directly or indirectly to P which are present in addition to A, n1 represents a number from 1 to 1000, n2 represents a number from 1 to 100, U represents identical or different, linear or branched, uncrosslinked or crosslinked oligomeric or polymeric segments made up of identical or different monomers, which are bonded to P, o1 represents a number from 0 to 1000, and o2 represents a number from 1 to 1000; (b) applying the polymer to a dielectric waveguide so as to form a coating on the dielectric waveguide; and (c) forming an optical signal transducer comprising the coated dielectric waveguide. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. An optical signal transducer comprising a dielectric waveguide, wherein the dielectric waveguide has a coating comprising a phosphorus-containing polymer of the general formula I or II,
P(A)m(F)n1(U)o1-
(I)
P(A)m(UFn2)o2
(II)wherein P represents a linear or branched, uncrosslinked or crosslinked, homo- or heteropolyineric polymer component, A represents identical or different phosphorus-containing groups bonded to P, m represents a number from 3 to 1000, F represents identical or different functional groups bonded directly or indirectly to P which are present in addition to A, n1 represents a number from 1 to 1000, n2 represents a number from 1 to 100, U represents identical or different, linear or branched, uncrosslinked or crosslinked oligomeric or polymeric segments made up of identical or different monomers, which are bonded to P, o1 represents a number from 0 to 1000, and o2 represents a number from 1 to 1000. - View Dependent Claims (11, 12, 13, 14, 15, 16, 17, 18)
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Specification