Organic electroluminescent device, organic electroluminescent display device including the same, and organometallic compound for organic electroluminescent device
AssigneeSamsung Display Co., Ltd.
InventorsJimyoung Ye, Myeongsuk Kim, Byeongwook Yoo, Yiseul Kim, Hyoyeon Kim, Jaehoon Hwang
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Abstract
An organic electroluminescent device includes a first electrode, a hole transport region provided on the first electrode, an emission layer provided on the hole transport region, an electron transport region provided on the emission layer, and a second electrode provided on the electron transport region, wherein the emission layer includes an organometallic compound represented by Formula 1.
Claims18
An organometallic compound represented by the following Formula 1:
- wherein in Formula 1,
- R1 and R2 are each independently a hydrogen atom, a deuterium atom, a substituted or unsubstituted alkyl group having 1 to 10 carbon atoms, a substituted or unsubstituted aryl group having 6 to 30 carbon atoms for forming a ring, or a substituted or unsubstituted heteroaryl group having 2 to 30 carbon atoms for forming a ring, or are combined with an adjacent group to form a ring,
- “p” is an integer of 0 to 4,
- “q” is an integer of 0 to 3,
- “n” is 1 or 2,
- M is Pt, Ir or Os, and
- L1 is a bidentate ligand.
An organic electroluminescent device, comprising:
- a first electrode;
- a hole transport region provided on the first electrode;
- an emission layer provided on the hole transport region;
- an electron transport region provided on the emission layer;
- and
- a second electrode provided on the electron transport region,
- wherein the emission layer comprises an organometallic compound represented by the following Formula 1:
- wherein in Formula 1,
- R1 and R2 are each independently a hydrogen atom, a deuterium atom, a substituted or unsubstituted alkyl group having 1 to 10 carbon atoms, a substituted or unsubstituted aryl group having 6 to 30 carbon atoms for forming a ring, or a substituted or unsubstituted heteroaryl group having 2 to 30 carbon atoms for forming a ring, or are combined with an adjacent group to form a ring,
- “p” is an integer of 0 to 4,
- “q” is an integer of 0 to 3,
- “n” is 1 or 2,
- M is Pt, Ir or Os, and
- L1 is a bidentate ligand.
An organic electroluminescent display device, comprising:
- a first pixel comprising a first organic electroluminescent device which emits first visible rays;
- a second pixel comprising a second organic electroluminescent device which emits second visible rays;
- a third pixel comprising a third organic electroluminescent device which emits third visible rays;
- and
- a fourth pixel comprising a fourth organic electroluminescent device which emits near-infrared rays;
- wherein the fourth organic electroluminescent device comprises an emission layer comprising an organometallic compound represented by the following Formula 1:
- wherein in Formula 1,
- R1 and R2 are each independently a hydrogen atom, a deuterium atom, a substituted or unsubstituted alkyl group having 1 to 10 carbon atoms, a substituted or unsubstituted aryl group having 6 to 30 carbon atoms for forming a ring, or a substituted or unsubstituted heteroaryl group having 2 to 30 carbon atoms for forming a ring, or are combined with an adjacent group to form a ring,
- “p” is an integer of 0 to 4,
- “q” is an integer of 0 to 3,
- “n” is 1 or 2,
- M is Pt, Ir or Os, and
- L1 is a bidentate ligand.
Dependencies are inferred from the claim text.