Electroluminescent devices having naphthylanthracene-based polymers
AssigneeEastman Kodak Company
InventorsJianmin Shi, Shiying Zheng
Life of this patent
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Abstract
An electroluminescent device comprises an anode, a cathode, and polymer luminescent materials disposed between the anode and cathode, the polymeric luminescent materials includes 9,10-di-(2-naphthyl)anthracene-based polymers of the following formula: wherein: R, R1, R2, R3, and R4 are each individually hydrogen, or alkyl, or alkoxy of from 1 to 24 carbon atoms; aryl or substituted aryl of from 6 to 28 carbon atoms; or heteroaryl or substituted heteroaryl of from 4 to 40 carbons; or F, Cl, or Br; or a cyano group; or a nitro group; X is a linking group; and Y includes one or more comonomer units that are a substituted or unsubstituted alkyl, alkenyl aryl, or heteroaryl or a conjugated group.
Claims23
An electroluminescent device comprises an anode, a cathode, and a polymeric luminescent material disposed between the anode and cathode, the polymeric luminescent material including a 9,10-di-(2-naphthyl)anthracene-based polymer of the following formula:
- wherein:
- R1, R2, R3, and R4 are each individually hydrogen, or alkyl, or alkoxy of from 1 to 24 carbon atoms;
- aryl or substituted aryl of from 6 to 28 carbon atoms;
- or heteroaryl or substituted heteroaryl of from 4 to 40 carbons;
- or F, Cl, or Br;
- or a cyano group;
- or a nitro group;
- X is a linking group;
- n is greater than 1;
- and
- Y includes one or more comonomer units that are a substituted or unsubstituted alkyl, alkenyl, aryl, or heteroaryl or a conjugated group.
An electroluminescent device comprises an anode, a cathode, and a polymeric luminescent material disposed between the anode and cathode, the polymeric luminescent material including a 9,10-di-(2-naphthyl)anthracene-based polymer having one of the following formulas:
- R1=2-ethylhexyloxy, R2=R3=H, p=6
- R1=R3=H, R2=2-ethylhexyloxy, p=12
- R1=n-hexyl, R2=R3=H, p=12
- R1=t-butyl, R2=R3=n-hexyl, p=6;
- n is greater than 1;
- R1=2-ethylhexyloxy, R2=R3=H, R4=CH3, X═C
- R1=2-ethylhexyloxy, R2=R3=H, R4=CF3, X═C
- R1=t-butyl, R2=2-ethylhexyloxy, R4=CF3, R3=H, X═C
- R1=n-hexyl, R2=n-hexyloxy, R3=H, R4=CF3, X═C
- R1=t-butyl, R2=2-ethylhexyloxy, R3=H, R4=CF3, X═Si
- R1=H, R2=2-ethylhexyloxy, R3=H, R4=CF3, X═Si;
- n is greater than 1;
- R1=2-ethylhexyloxy, R2=R3=H, R4=CH3, X═C
- R1=2-ethylhexyloxy, R2=R3=H, R4=CF3, X═C
- R1=t-butyl, R2=2-ethylhexyloxy, R3=H, R4=CF3, X═Si
- R1=R2=R3=H, R4=CH3, X═C
- polyR1=H, R2=2-ethylhexyloxy, R3=H, R4=CF3, X═Si;
- n is greater than 1;
- R1=2-ethylhexyloxy, R2=H, R3=R4=CH3
- R1=R2=H, R3=R4=CH3
- R1=H, R2=2-ethylhexyloxy, R3=n-butyl, R4=CH3;
- n is greater than 1;
- R1=2-ethylhexyloxy, R2=H, R3=CH3, R4=H, X═C
- R1=t-butyl, R2=n-hexyloxy, R3=CH3, R4=H, X═C
- R1=t-butyl, R2=n-hexyloxy, R3=n-butyl, R4=H, X═Si
- R1=R2=R4=H, R3=CF3, X═C
- R1=H, R2=2-ethylhexyloxy, R3=CH3, R4=n-butyl, X═Si;
- n is greater than 1;
- R1=2-ethylhexyloxy, R2=n-butyl, R3=phenyl
- R1=t-butyl, R2=n-hexyloxy, R3=phenyl
- polyR1=2-ethylhexyloxy, R2=H, R3=n-butyl
- R1=n-hexyl, R2=2-ethylhexyloxy, R3=phenyl;
- n is greater than 1;
- R1=2-ethylhexyloxy, R2=H, R3=n-hexyl
- R1=2-ethylhexyloxy, R2=H, R3=n-hexyl
- R1=2-ethylhexyloxy, R2=H, R3=n-hexyl
- R1=t-butyl, R2=H, R3=2-ethylhexyl
- R1=H, R2=n-hexyloxy, R3=n-hexyl
- R1=2-ethylhexyloxy, R2=H, R3=4-methyloxyphenyl;
- n is greater than 1;
- R1=2-ethylhexyloxy, R2=H, X═O
- R1=2-ethylhexyloxy, R2=H, X═S
- R1=t-butyl, R2=n-hexyloxy, X═O
- R1=2-ethylhexyloxy, R2=n-hexyl, X═O;
- n is greater than 1;
- R1=2-ethylhexyloxy, R2=H, R3=R4=n-hexyl
- R1=n-hexyl, R2=H, R3=R4=n-hexyl
- R1=t-butyl, R2=n-hexyl, R3=R4=4-methyloxyphenyl
- R1=R2=n-hexyloxy, R3=R4=n-hexyl;
- n is greater than 1;
- R1=2-ethylhexyloxy, R2=H
- R1=t-butyl, R2=n-hexyloxy
- R1=R2=n-hexyl
- R1=2-ethylhexyloxy, R2=t-butyl;
- n is greater than 1;
- R1=2-ethylhexyloxy, R2=R3=H
- R1=R2=n-hexyl, R3=H
- R1=t-butyl, R2=n-hexyloxy, R3=H
- R1=t-butyl, R2=R3=n-hexyloxy;
- n is greater than 1;
- or
- R1=2-ethylhexyloxy, R2=R3=H
- R1=t-butyl, R2=n-hexyl, R3=n-hexyloxy
- R1=t-butyl, R2=n-hexyloxy, R3=H
- R1=2-ethylhexyloxy, R2=H, R3=n-hexyloxy
- n is greater than 1.
An electroluminescent device comprises an anode, a cathode, and polymeric luminescent material disposed between the anode and cathode, the polymeric luminescent material including a 9,10-di-(2-naphthyl)anthracene-based polymer having one of the following formulas:
- R1=2-ethylhexyloxy, R2=R3=H, p=0
- R1=R2=n-hexyl, R3=H, p=1
- R1=t-butyl, R2=n-hexyloxy, R3=H, p=2
- R1=t-butyl, R2=R3=n-hexyloxy, p=1
- n is greater than 1
- R1=2-ethylhexyloxy, R2=H, m=5
- R1=n-hexyl, R2=H, m=17
- R1=t-butyl, R2=n-hexyloxy, m=7
- R1=t-butyl, R2=R3=n-hexyloxy, m=9
- n is greater than 1
- R1=2-ethylhexyloxy, R2=R3=H
- R1=R2=n-hexyl, R3=H
- R1=t-butyl, R2=R3=n-hexyloxy
- R1=t-butyl, R2=n-hexyloxy, R3=H
- n is greater than 1
- R1=t-butyl, R2=n-hexyloxy, R3=R4=H
- R1=2-ethylhexyl, R2=R4=H, R3=n-hexyloxy
- R1=2-ethylhexyloxy, R2=R3=n-hexyloxy, R4=H
- R1=n-hexyl, R2=R3=n-hexyloxy, R3=R4=H
- n is greater than 1
- R1=t-butyl, R2=n-hexyloxy, R3=R4=H, p=q=1
- R1=2-ethylhexyl, R2=R4=H, R3=n-hexyloxy, p=q=1
- R1=2-ethylhexyloxy, R2=R3=n-hexyloxy, R4=H, p=q=2
- R1=n-hexyl, R2=R3=n-hexyloxy, R4=H, p=q=2
- R1=2-ethylhexyloxy, R2=R3=H, R4=n-hexyl, p=q=2
- R1=n-hexyl, R2=R4=n-hexyloxy, R3=H, p=q=2
- n is greater than 1
- R1=t-butyl, R2=n-hexyloxy, R3=R4=H
- R1=2-ethylhexyl, R2=R4=H, R3=n-hexyloxy
- R1=2-ethylhexyloxy, R2=R3=n-hexyloxy, R4=H
- R1=n-hexyl, R2=R3=n-hexyloxy, R3=R4=H
- n is greater than 1
- R1=2-ethylhexyloxy, R2=R3=H
- R1=R2=n-hexyl, R3=H
- R1=t-butyl, R2=R3=n-hexyloxy
- R1=2-ethylhexyloxy, R2=H, R3=n-hexyloxy
- n is greater than 1
- R1=2-ethylhexyloxy, R2=R3=H
- R1=2-ethylhexyloxy, R2=n-hexyl, R3=H
- R1=t-butyl, R2=R3=n-hexyl
- n is greater than 1
- R1=2-ethylhexyloxy, R2=R3=H
- R1=2-ethylhexyloxy, R2=n-hexyl, R3=H
- R1=t-butyl, R2=R3=n-hexyl
- R1=2-ethylhexyloxy, R2=H, R3=n-hexyl
- n is greater than 1
- R1=2-ethylhexyloxy, R2=n-hexyl, R3=H
- R1=R2=R3=n-hexyl
- R1=R3=2-ethylhexyloxy, R2=H
- n is greater than 1
- R1=2-ethylhexyloxy, R2=n-hexyl, R3=H
- R1=R2=R3=n-hexyl
- R1=R3=2-ethylhexyloxy, R2=H
- R1=2-ethylhexyloxy, R2=R3=H
- n is greater than 1.
An electroluminescent device comprises an anode, a cathode, and polymeric luminescent material disposed between the anode and cathode, the polymeric luminescent material including a 9,10-di-(2-naphthyl)anthracene-based polymer of the following formula:
- wherein:
- R1, R2, R3, and R4 are each individually hydrogen, or alkyl, or alkoxy of from 1 to 24 carbon atoms;
- aryl or substituted aryl of from 6 to 28 carbon atoms;
- or heteroaryl or substituted heteroaryl of from 4 to 40 carbons;
- or F, Cl, or Br;
- or a cyano group;
- or a nitro group.
- X is a linking group;
- n is greater than 1;
- and
- Y comprises the following formula
- wherein:
- Ar1 and Ar2 are substituted or unsubstituted aryl groups with 6 to 28 carbon atoms;
- R′ and R″ are hydrogen, or alkyl group containing 1 to 12 carbon atoms, or Cl, Br, or F, or a cyano group;
- and
- p is an integer from 1 to 3.
An electroluminescent device comprises an anode, a cathode, and polymeric luminescent material disposed between the anode and cathode, the polymeric luminescent material including a 9,10-di-(2-naphthyl)anthracene-based polymer having one of the following formulas:
- R1=2-ethylhexyloxy, R2=R3=R4=R5=H
- R1=2-ethylhexyloxy, R2=n-hexyl, R3=R4=R5=H
- R1=t-butyl, R2=n-hexyl, R3=R5=H, R4=n-hexyloxy
- R1=2-ethylhexyloxy, R2=R4=R5=H, R3=CN
- R1=2-ethylhexyloxy, R2=n-hexyl, R3=CN, R4=R5=H;
- n is greater than 1;
- R1=2-ethylhexyloxy, R2=R3=R4=R5=H
- R1=2-ethylhexyloxy, R2=n-hexyl, R3=R4=R5=H
- R1=t-butyl, R2=n-hexyl, R3=R5=H, R4=n-hexyloxy
- R1=2-ethylhexyloxy, R2=R4=R5=H, R3=CN
- R1=2-ethylhexyloxy, R2=n-hexyl, R3=CN, R4=R5=H;
- n is greater than 1;
- R1=2-ethylhexyloxy, R2=R3=R4=R5=H
- R1=2-ethylhexyloxy, R2=n-hexyl, R3=R4=R5=H
- R1=t-butyl, R2=n-hexyl, R3=R5=H, R4=n-hexyloxy
- R1=2-ethylhexyloxy, R2=R4=R5=H, R3=CN
- R1=2-ethylhexyloxy, R2=n-hexyl, R3=CN, R4=R5=H;
- n is greater than 1;
- R1=2-ethylhexyloxy, R2=R3=R4=R5=H
- R1=2-ethylhexyloxy, R2=n-hexyl, R3=R4=R5=H
- R1=t-butyl, R2=n-hexyl, R3=R5=H, R4=n-hexyloxy
- R1=2-ethylhexyloxy, R2=R4=R5=H, R3=CN
- R1=2-ethylhexyloxy, R2=n-hexyl, R3=CN, R4=R5=H;
- n is greater than 1;
- R1=2-ethylhexyloxy, R2=R3=R4=R5=H, p=q=r=1
- R1=2-ethylhexyloxy, R2=n-hexyl, R3=R4=R5=H, p=q=r=1
- R1=t-butyl, R2=n-hexyl, R3=R5=H, R4=n-hexyloxy, p=q=2, r=1
- R1=2-ethylhexyloxy, R2=R4=R5=H, R3=CN, p=q=r=1
- R1=2-ethylhexyloxy, R2=n-hexyl, R3=CN, R4=R5=H, p=q=r=2;
- n is greater than 1;
- or
- R1=2-ethylhexyloxy, R2=R3=R4=R5=H, p=q=r=1
- R1=2-ethylhexyloxy, R2=n-hexyl, R3=R4=R5=H, p=q=r=1
- R1=t-butyl, R2=n-hexyl, R3=R5=H, R4=n-hexyloxy, p=q=2, r=1
- R1=2-ethylhexyloxy, R2=R4=R5=H, R3=CN, p=q=r=1
- R1=2-ethylhexyloxy, R2=n-hexyl, R3=CN, R4=R5=H, p=q=r=2
- n is greater than 1.
An electroluminescent device comprises an anode, a cathode, and polymeric luminescent material disposed between the anode and cathode, the polymeric luminescent material including a 9,10-di-(2-naphthyl)anthracene-based polymer of the following formula:
- wherein:
- R1, R2, R3, and R4 are each individually hydrogen, or alkyl, or alkoxy of from 1 to 24 carbon atoms;
- aryl or substituted aryl of from 6 to 28 carbon atoms;
- or heteroaryl or substituted heteroaryl of from 4 to 40 carbons;
- or F, Cl, or Br;
- or a cyano group;
- or a nitro group.
- X is a linking group;
- n is greater than 1;
- and
- Y includes substituted or unsubstituted heteroaryl groups having from 4 to 40 carbon atoms and at least one or more of N, S, or O atoms.
An electroluminescent device comprises an anode, a cathode, and polymeric luminescent material disposed between the anode and cathode, the polymeric luminescent material including a 9,10-di-(2-naphthyl)anthracene-based polymer having one of the following formulas:
- R1=2-ethylhexyloxy, R2=R3=H, p=1
- R1=2-ethylhexyloxy, R2=R3=H, p=2
- R1=2-ethylhexyloxy, R2=H, R3=n-hexyl, p=1
- R1=t-butyl, R2=n-hexyloxy, R3=H, p=1
- n is greater than 1;
- R1=2-ethylhexyloxy, R2=R3=H, R4=n-hexyl, p=1
- R1=t-butyl, R2=n-hexyl, R3=H, R4=2-ethylhexyl, p=2
- R1=2-ethylhexyloxy, R2=H, R3=n-hexyl, R4=2-ethylhexyl, p=2
- R1=2-ethylhexyloxy, R2=R3=n-hexyl, R4=2-ethylhexyl, p=3
- n is greater than 1;
- R1=2-ethylhexyloxy, R2=R3=R4=H, p=r=0, q=1
- R1=t-butyl, R2=n-hexyl, R3=R4=2-ethylhexyl, p=r=1, q=2
- R1=R4=2-ethylhexyloxy, R2=R3=H, p=r=q=1
- R1=R2=2-ethylhexyloxy, R3=R4=H, p=r=1, q=2
- R1=t-butyl, R2=R3=2-ethylhexyloxy, R4=H, p=r=1, q=2
- n is greater than 1;
- R1=2-ethylhexyloxy, R2=H, p=q=1, X═O
- R1=2-ethylhexyloxy, R2=H, p=q=1, X═S
- R1=2-ethylhexyloxy, R2=H, p=q=1, X=n-hexyl
- R1=2-ethylhexyloxy, R2=n-hexyl, p=q=2, X═O
- R1=2-ethylhexyloxy, R2=n-hexyl, p=q=2, X═S
- R1=2-ethylhexyloxy, R2=n-hexyl, p=q=2, X═N-hexyl
- n is greater than 1;
- R1=2-ethylhexyloxy, R2=R3=H
- R1=2-ethylhexyloxy, R2=H, R3=phenyl
- R1=t-butyl, R2=R3=n-hexyl
- R1=2-ethylhexyloxy, R2=H, R3=n-hexyloxy
- R1=2-ethylhexyloxy, R2=n-hexyloxy, R3=H
- n is greater than 1;
- R1=2-ethylhexyloxy, R2=R3=H
- R1=2-ethylhexyloxy, R2=H, R3=phenyl
- R1=t-butyl, R2=R3=n-hexyl
- R1=2-ethylhexyloxy, R2=H, R3=n-hexyloxy
- R1=2-ethylhexyloxy, R2=n-hexyloxy, R3=H
- n is greater than 1;
- R1=2-ethylhexyloxy, R2=R3=H
- R1=2-ethylhexyloxy, R2=H, R3=phenyl
- R1=t-butyl, R2=R3=n-hexyl
- R1=2-ethylhexyloxy, R2=H, R3=n-hexyl
- n is greater than 1;
- R1=2-ethylhexyloxy, R2=R3=H
- R1=2-ethylhexyloxy, R2=H, R3=phenyl
- R1=t-butyl, R2=R3=n-hexyl
- R1=2-ethylhexyloxy, R2=H, R3=n-hexyl
- n is greater than 1;
- or
- R1=2-ethylhexyloxy, R2=H, R3=methyl
- R1=2-ethylhexyloxy, R2=H, R3=phenyl
- R1=t-butyl, R2=R3=n-hexyl
- R1=2-ethylhexyloxy, R2=H, R3=n-hexyl
- n is greater than 1.
An electroluminescent device comprises an anode, a cathode, and polymeric luminescent material disposed between the anode and cathode, the polymeric luminescent material including a 9,10-di-(2-naphthyl)anthracene-based polymer of the following formula:
- wherein:
- R1, R2, R3, and R4 are each individually hydrogen, alkyl or alkoxy of from 1 to 24 carbon atoms;
- aryl or substituted aryl of from 6 to 28 carbon atoms;
- heteroaryl or substituted heteroaryl of from 4 to 40 carbons;
- F, Cl, or Br;
- a cyano group;
- or a nitro group.
- X includes a linking group of one or more carbon-carbon, ether, thioether, ester anhydride, carbonate, sulfonyl, sulfinyl, amine, amide, or urea linkages;
- n is greater than 1;
- and
- Y includes one or more comonomer units that are a substituted or unsubstituted alkyl, aryl, heteroaryl, or a conjugated group.
Dependencies are inferred from the claim text.