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US 6,750,603 B2Granted
Second order nonlinear optical chromophores and electro-optic devices therefrom
AssigneeLumera Corporation
InventorsDiyun Huang, Baoquan Chen
Life of this patent
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Abstract
A nonlinear optical chromophore having the formula D-π-A, wherein π is a π bridge including a thiophene ring having oxygen atoms bonded directly to the 3 and 4 positions of the thiophene ring, D is a donor, and A is an acceptor.
Claims21
A nonlinear optical chromophore having the formula D-π-A, wherein π is a π bridge including a thiophene ring having oxygen atoms bonded directly to the 3 and 4 positions of the thiophene ring, D is a donor, and A is an acceptor.
A nonlinear optical chromophore having the formula:
- wherein, independently at each occurrence:
- π1 is absent or a π-bridge;
- π2 is absent or a π-bridge;
- D is an donor;
- A is an acceptor;
- X is O or S;
- and R is an alkyl, aryl, heteroalkyl, or heteroaryl group.
4 more elements
Dependencies are inferred from the claim text.