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US 2003/0118866 A1Published application
Organic electroluminescent device
AssigneeLG Electronics Inc.
InventorsHyoung Yun Oh, Sung Koo Lee, Chun Gun Park, Jeong Dae Seo, Myung Seop Kim
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Abstract
Disclosed is an organic electroluminescent device including a first electrode, a second electrode, and a light-emitting layer having a guest material of a red luminescent material and at least two host materials so as to be formed between the first and second electrodes. One of the host materials is a composite including the following structural formula: 1 Moreover, one of the host materials can be a substituted or non-substituted quinoline derivative.
Claims27
An organic electroluminescent device comprising:
- a first electrode;
- a second electrode;
- and
- a light-emitting layer having a guest material of a red luminescent material and at least two host materials so as to be formed between the first and second electrodes.
1 more element
An organic electroluminescent device comprising:
- a first electrode;
- a second electrode;
- a light-emitting layer having a guest material of a red luminescent material and at least two host materials so as to be formed between the first and second electrodes;
- and
- a hole injection/transport layer formed between the first electrode and light-emitting layer.
2 more elements
Dependencies are inferred from the claim text.