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US 7,094,902 B2Granted
Electroactive polymers
Assignee3M Innovative Properties Company
InventorsRalph R. Roberts, James G. Bentsen, Yingbo Li
Life of this patent
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Abstract
Electroactive polymeric arylenes and intermediates useful for making such polymers are disclosed. The present invention also provides electroactive compositions comprising the electroactive polymeric arylenes, organic electronic devices which comprise these polymers and compositions, and methods of fabricating these devices.
Claims6
A monomer having the structure of Formula IV
- wherein each D is a reactive group independently selected from chlorine, bromine, iodine, boronic acid, and boronic ester;
- wherein —Ar1(Ey)a- is selected from Formulas CLXV and CLXVI
- wherein
- Ry is independently in each case fluoro, C1-20 fluoroalkyl, C1-20 perfluoroalkyl, C1-20 alkyl, C1-20 alkenyl, C6-20 aryl, C3-20 heteroaryl, or C1-30 hydrocarbyl containing one or more S, N, O, P, or Si atoms;
- n is 0, 1, or 2;
- a is 1 or 2;
- Ey is Formula III
- where X is selected from —O—, —S—, and —N(R1)—
- wherein R1 is alkyl, aryl, heteroaryl, or heteroalkyl;
- wherein each R2 is independently alkyl, alkenyl, alkoxy, fluoro, aryl, fluoroalkyl, heteroalkyl, or heteroaryl;
- wherein b is 0, 1,or 2;
- wherein Ar2 is a carbocyclic aryl group selected from phenyl, biphenyl, naphthyl, anthracenyl, fluorenyl, 9-silafluorenyl, spirobisfluorenyl, dihydrophenanthrolinyl, dihydropyrenyl, tetrahydropyrenyl, pyrenyl, and perylenyl;
- and
- wherein Ar2 is unsubstituted or substituted on one or more of the aromatic rings with one or more groups selected from alkyl, alkenyl, alkoxy, fluoro, aryl, fluoroalkyl, heteroalkyl, heteroaryl, alkyloxadiazolyl, aryloxadiazolyl, alkyltriazolyl, aryltriazolyl, and hydrocarbyl containing on or more S, N, O, P, or Si atoms.
11 more elements
A monomer selected from the group consisting of Compounds 1, 2, and 4–14
A monomer having the structure of Formula IV
- wherein each D is a reactive group independently selected from chlorine, bromine, iodine, boronic acid, and boronic ester;
- wherein —Ar1 (Ey)a- is selected from Formulas XIV–XLIII
- wherein each of the Formulas XIV–XLIII is independently unsubstituted or substituted on one or more of the aromatic rings with one or more Ry;
- wherein each Ry is independently selected from fluoro, C1-20 fluoroalkyl, C1-20 perfluoroalkyl, C1-20 alkyl, C1-20 alkenyl, C6-20 carbocyclic aryl, C3-20 heteroaryl, and C1-30 hydrocarbyl containing one or more S, N, O, P, or Si atoms;
- wherein each R3 is independently selected from hydrogen, C1-30 alkyl, C1-30 alkenyl, C6-20 carbocyclic aryl, C3-20 heteroaryl, or C1-30 hydrocarbyl containing one or more S, N, O, P, or Si atoms;
- wherein 1 or 2 Ey groups are present;
- wherein each Ey is independently selected from groups having the structures of Formulas II and III
- wherein X is O, S, or NR1, where R1 is alkyl, aryl, heteroaryl, or heteroalkyl;
- wherein each R2 is independently selected from alkyl, alkenyl, alkoxy, fluoro, aryl, fluoroalkyl, heteroalkyl, and heteroaryl;
- wherein b is 0, 1, or 2;
- wherein Ar2 is a carbocyclic aryl group selected from phenyl, biphenyl, naphthyl, anthracenyl, fluorenyl, 9-silafluorenyl, spirobisfluorenyl, dihydrophenanthrolinyl, dihydropyrenyl, tetrahydropyrenyl, pyrenyl, and perylenyl;
- and
- wherein Ar2 is unsubstituted or substituted on one or more of the aromatic rings with one or more groups selected from alkyl, alkenyl, alkoxy, fluoro, aryl, fluoroalkyl, heteroalkyl, heteroaryl, alkyloxadiazolyl, aryloxadiazolyl, alkyltriazolyl, aryltriazolyl, and hydrocarbyl containing one or more S, N, O, P, or Si atoms.
10 more elements
Dependencies are inferred from the claim text.