IP Library › Granted Patent US 7,307,182
Granted Patent B2
US 7,307,182 · App. 11/519,930 · Granted Dec 11, 2007

2,3-dicyanohydroquinone derivative and uses of the same

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Quick Facts
Patent No.
US 7,307,182
App. No.
11/519,930
Granted
Dec 11, 2007
Kind
B2
Abstract

A compound represented by formula (1): wherein R 1 represents an alkyl group having from 1 to 10 carbon atoms and R 2 represents an alkyl group having from 8 to 20 carbon atoms.

Claims (5)

1. A compound represented by formula (1):

wherein R 1 represents an alkyl group having from 1 to 10 carbon atoms and R 2 represents an alkyl group having from 8 to 20 carbon atoms.

2. The compound as claimed in claim 1 , wherein R 1 represents an alkyl group having from 3 to 5 carbon atoms and R 2 represents an alkyl group having from 8 to 14 carbon atoms.

3. The compound as claimed in claim 1 , wherein R 1 represents an alkyl group having from 3 to 5 carbon atoms and R 2 represents an alkyl group having from 8 to 10 carbon atoms.

4. A display which comprises a pair of electrode substrates and a liquid-crystal layer provided between the pair of electrode substrates, the liquid-crystal layer containing the compound as claimed in claim 1 .