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US 7,071,290 B2Granted
Polymers and oligomers, their synthesis, and electronic devices incorporating same
AssigneeThe Ohio State University
InventorsArthur J. Epstein, Daike Wang
Life of this patent
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Abstract
The invention relates to polymers and oligomers, methods of their synthesis, and electronic devices comprising them.
Claims6
A composition of matter comprising a block co-polymer of the general structure:
- wherein the R1 substituents are independently selected from the group consisting of hydrogen, alkyl groups, alkoxy groups, and aryl groups;
- the R2 substituents are independently selected from the group consisting of hydrogen, alkyl groups, alkoxy groups, and aryl groups;
- the R3 substituents are independently selected from the group consisting of hydrogen, alkyl groups, alkoxy groups, and aryl groups;
- the R4 substituents are independently selected from the group consisting of hydrogen, alkyl groups, alkoxy groups, and aryl groups;
- the R5 substituents are independently selected from the group consisting of hydrogen, alkyl groups, alkoxy groups, and aryl groups;
- wherein bonds A and B may independently be either ortho, meta or para from one another;
- wherein bond C may be either ortho, meta or para with respect to the respective quinoyl nitrogen;
- and
- wherein bond D may be either ortho, meta or para with respect to the respective quinoyl nitrogen;
- wherein Y may be a moiety attached at any point on rings R2 and R3, and may be selected from the group consisting of —(CH2)x—, —(CH2)xO—, —O(CH2)x— and —O(CH2)xO— wherein x is an integer in the range of 1 to 15 inclusive;
- and
- wherein n is an integer greater than 1.
9 more elements
A composition of matter comprising a block co-polymer of the general structure:
- wherein the R1 substituents are independently selected from the group consisting of hydrogen, alkyl groups, alkoxy groups, and aryl groups;
- the R2 substituents are independently selected from the group consisting of hydrogen, alkyl groups, alkoxy groups, and aryl groups;
- the R3 substituents are independently selected from the group consisting of hydrogen, alkyl groups, alkoxy groups, and aryl groups;
- the R4 substituents are independently selected from the group consisting of hydrogen, alkyl groups, alkoxy groups, and aryl groups;
- the R5 substituents are independently selected from the group consisting of hydrogen, alkyl groups, alkoxy groups, and aryl groups;
- the R6 substituents are independently selected from the group consisting of hydrogen, alkyl groups, alkoxy groups, and aryl groups;
- wherein bonds A and B may independently be either ortho, meta or para from one another;
- wherein bond C may be either ortho, meta or para with respect to the respective quinoyl nitrogen;
- and
- wherein bond D may be either ortho, meta or para with respect to the respective quinoyl nitrogen;
- wherein Y may be a moiety attached at any point on ring R6, and may be selected from the group consisting of —(CH2)x—, —(CH2)xO—, —O(CH2)x— and —O(CH2)xO— wherein x is an integer in the range of 1 to 15 inclusive;
- wherein Z may be a moiety bridging any two points on rings R2 or R3 and R6, and may be selected from the group consisting of —(CH2)x—, —(CH2)xO—, —O(CH2)x— and —O(CH2)xO— wherein x is an integer in the range of 1 to 15 inclusive;
- and
- wherein n is an integer greater than 1.
11 more elements
Dependencies are inferred from the claim text.