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US 10,930,856 B2Granted
Organic compound, light-emitting element, light-emitting device, electronic device, and lighting device
AssigneeSemiconductor Energy Laboratory Co., Ltd.
InventorsSachiko Kawakami, Yusuke Takita, Tsunenori Suzuki, Satoshi Seo
Life of this patent
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Abstract
A novel organic compound is provided. In particular, a novel organic compound which can improve the element characteristics of a light-emitting element is provided. A novel light-emitting element with high emission efficiency, low driving voltage, and high reliability is provided. An organic compound including an amine skeleton and a benzo[b]naphtho[1,2-d]furan skeleton is provided. A light-emitting element including the organic compound is provided.
Claims23
A light-emitting element comprising:
- an anode;
- a cathode;
- and
- a light-emitting layer between the anode and the cathode,
- a first layer between the anode and the light-emitting layer,
- a second layer between the first layer and the light-emitting layer;
- and
- a third layer between the second layer and the light-emitting layer,
- wherein the third layer comprises an organic compound represented by General Formula (G0):
- wherein Ar1, Ar2, and Ar3 independently represent a substituted or unsubstituted aromatic hydrocarbon group having 6 to 25 carbon atoms,
- wherein Ar4 represents a substituted or unsubstituted aromatic hydrocarbon group having 6 to 25 carbon atoms,
- wherein n, m, and l independently represent an integer of 0 or 1,
- wherein A1 represents General Formula (g0) or General Formula (g1),
- wherein A2 represents General Formula (g0) or General Formula (g1),
- wherein Ar5 and Ar6 independently represent a substituted or unsubstituted aromatic hydrocarbon group having 6 to 13 carbon atoms, and
- wherein R1 to R18 independently represent any one of hydrogen, a hydrocarbon group having 1 to 6 carbon atoms, a cyclic hydrocarbon group having 3 to 6 carbon atoms, an alkoxy group having 1 to 6 carbon atoms, a cyano group, halogen, a haloalkyl group having 1 to 6 carbon atoms, and a substituted or unsubstituted aromatic hydrocarbon group having 6 to 25 carbon atoms.
13 more elements
A light-emitting element comprising:
- an anode;
- a cathode;
- and
- a light-emitting layer between the anode and the cathode,
- a first layer between the anode and the light-emitting layer,
- a second layer between the first layer and the light-emitting layer;
- and
- a third layer between the second layer and the light-emitting layer,
- wherein the third layer comprises an organic compound represented by General Formula (G1):
- wherein Ar1, Ar2, Ar3, Ar5, and Ar6 independently represent a substituted or unsubstituted aromatic hydrocarbon group having 6 to 25 carbon atoms,
- wherein Ar4 represents a substituted or unsubstituted aromatic hydrocarbon group having 6 to 25 carbon atoms,
- wherein n, m, and l independently represent an integer of 0 or 1,
- wherein R1 to R18 independently represent any one of hydrogen, a hydrocarbon group having 1 to 6 carbon atoms, a cyclic hydrocarbon group having 3 to 6 carbon atoms, an alkoxy group having 1 to 6 carbon atoms, a cyano group, halogen, a haloalkyl group having 1 to 6 carbon atoms, and a substituted or unsubstituted aromatic hydrocarbon group having 6 to 25 carbon atoms.
10 more elements
Dependencies are inferred from the claim text.