Luminescent material, and organic light-emitting element, wavelength-converting light-emitting element, light-converting light-emitting element, organic laser diode light-emitting element, dye laser, display device, and illumination device using same

A technology of organic light-emitting elements and light-emitting materials, which can be used in light-emitting materials, lighting devices, lasers, etc., and can solve problems such as short life and poor light resistance
CN103154189AInactive Publication Date: 2013-06-12SHARP KK

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SHARP KK
Publication Date
2013-06-12
Estimated Expiration
Not applicable · inactive patent

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Abstract

A luminescent material contains a transition metal complex having at least one ligand in which the electron density in the p-orbital, which is in the outermost shell of a coordination element site of a metal at the level of the highest occupied molecular orbital calculated according to quantum chemical calculation (Gaussian09 / DFT / RB3LYP / 6-31G), is greater than 0.239 and less than 0.711.
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Description

technical field

[0001] The present invention relates to a light-emitting material and an organic light-emitting element using the same, a wavelength-converting light-emitting element (color-converting light-emitting element), a light-converting light-emitting element, an organic laser diode light-emitting element, a pigment laser, a display device, and an illumination device.

[0002] this application claims priority based on Japanese Patent Application No. 2010-226741 for which it applied to Japan on October 6, 2010, and uses the content here. Background technique

[0003] Towards the reduction of power consumption of organic EL (Electroluminescence) devices, we are developing high-efficiency light-emitting materials. Phosphorescent light-emitting materials that utilize light emission from triplet excited states can achieve higher luminous efficiency than fluorescent light-emitting materials that use only fluorescence light from singlet excited states, and therefore, develo...

Claims

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