Vacuum deposited, non-polymeric flexible organic light emitting devices
First Claim
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1. A flexible organic light emitting device comprising:
- a flexible substrate layer and;
a) a hole transporting layer comprised of a non-polymeric material orb) an electron transporting layer comprised of a nonpolymeric material.
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Abstract
An organic light emitting device (OLED) is disclosed for which the hole transporting layer, the electron transporting layer and/or the emissive layer, if separately present, is comprised of a non-polymeric material. A method for preparing such OLED'"'"'s using vacuum deposition techniques is further disclosed.
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Citations
19 Claims
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1. A flexible organic light emitting device comprising:
- a flexible substrate layer and;
a) a hole transporting layer comprised of a non-polymeric material or b) an electron transporting layer comprised of a nonpolymeric material. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 12, 13, 14, 15, 16, 17, 18)
- a flexible substrate layer and;
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10. A flexible organic light emitting device comprising:
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a flexible substrate, an anode layer on said flexible substrate, a hole transporting layer on said anode layer, an electron transporting layer on said hole transporting layer and a cathode layer on said electron transporting layer, wherein said hole transporting layer or said electron transporting layer is comprised of a non-polymeric material.
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11. A flexible organic light emitting device comprising:
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a flexible substrate, a cathode layer on said flexible substrate, a hole transporting layer on said cathode layer, an electron transporting layer on said hole transporting layer and an anode layer on said electron transporting layer, wherein said hole transporting layer or said electron transporting layer is comprised of a non-polymeric material.
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19. A flexible organic light emitting device comprising:
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a flexible, transparent polyester substrate, an anode layer on said flexible, transparent polyester substrate, said anode layer being comprised of indium tin oxide; a hole transporting layer on said anode layer, said hole transporting layer being comprised of N,N'"'"'-diphenyl-N,N'"'"'-bis(3-methylpheny)1-1'"'"'biphenyl-4,4'"'"'diamine; an electron transporting layer on said hole transporting layer, said electron transporting layer being comprised of tris-(8-hydroxyquinoline) aluminum; and a cathode layer on said electron transporting layer.
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Specification