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US 9,865,819 B2Granted
Nitrogen annulated perylene diimides for use as electron transport materials in organic electronic devices
AssigneeUTI Limited Partnership
InventorsArthur D. Hendsbee, Jon-Paul Sun, Gregory C. Welch, Ian G. Hill, Seth McAfee, Jonathan Cann
Life of this patent
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Abstract
PDI derivatives useful as opto-electronically active materials or for the synthesis of such materials. Certain compounds herein function as efficient electron acceptors and are useful as electron active components of electronic devices.
Claims20
A compound of formula:
- where p is 0 or 1;
- n is 2, 3 or 4;
- R1 and R2 are independently selected from a straight-chain alkyl having 1-30 carbon atoms and a branched alkyl having 3-30 carbon atoms;
- R3 is independently selected from a straight-chain alkyl having 1-30 carbon atoms and a branched alkyl group having 3-30 carbon atoms;
- and
- M1 is selected from an arylene (—Ar—), a heteroarylene (—HAr—), an alkynylene (-≡-), a dialkynylene (-≡-≡-), and an organic dye moiety.
3 more elements
A compound of formula I:
- where:
- X is a halogen, triflyl, tosyl or mesyl group;
- R1 and R2 are independently selected from a straight-chain alkyl having 1-30 carbon atoms or a branched alkyl having 3-30 carbon atoms and
- R3 is independently selected from a straight-chain alkyl having 1-30 carbon atoms or a branched alkyl group having 3-30 carbon atoms.
1 more element
Dependencies are inferred from the claim text.