Back to results
US 2012/0068314 A1Published application
Crosslinkable dielectrics and methods of preparation and use thereof
AssigneesPolyera Corporation, BASF SE
InventorsMarcel Kastler, Silke Annika Koehler
Life of this patent
Estimating the term…
Abstract
The present invention relates to an electronic device comprising at least one dielectric layer, said dielectric layer comprising a crosslinked organic compound based on at least one compound which is radically crosslinkable and a method of making the electronic device.
Claims18
An electronic device comprising at least one dielectric layer,
- wherein the at least one dielectric layer comprises a crosslinked organic compound based on at least one radically crosslinkable compound,
- the at least one radically crosslinkable compound comprises:
- (i) at least one acrylate group, wherein the at least one radically crosslinkable compound is selected from the group consisting of a polyether acrylate, a polyester acrylate, and a homopolymer or copolymer acrylate,
- (ii) an olefinic double bond, a triple bond, or both in at least one side chain, wherein the at least one radically crosslinkable compound is at least one alkyd resin;
- or
- (iii) both (i) and (ii),
- the copolymer acrylate is a random copolymer or a block copolymer of one of formulae
- wherein
- R7 is independently H;
- OR8—;
- alkyl;
- alkenyl;
- alkynyl;
- —C(O)—OR8;
- —C(O)—R8—;
- —OH;
- alkyl substituted with —OH, —C(O)—OR8—, or —C(O)—R8—;
- alkyl wherein the alkyl chain is interrupted by one or more oxygen atoms;
- aryl;
- heteroaryl;
- cycloalkyl;
- and heterocycloalkyl,
- X is CR82, O, NR8, SiO or SiR82;
- R8 is H, alkyl, aryl, heteroaryl, cycloalkyl, heterocycloalkyl, vinyl, alkenyl, alkynyl, cycloalkenyl, or cycloalkynyl,
- R9 is H or a methyl group,
- R10 is CpH2p+1, wherein p is from 1 to 6
- n is from 1 to 20, and
- o+m is from 1 to 500.
25 more elements
Dependencies are inferred from the claim text.