摘要:
An organic EL device is disclosed with high brightness and long life, for which a specific compound represented by the formula (I): where R1 to R4 each independently represents a hydrogen atom, a halogen atom, an amino group, a hydroxyl group, a cyano group, a nitro group, a substituted or unsubstituted alkyl group, a substituted or unsubstituted cycloalkyl group, a substituted or unsubstituted alkoxy group, a substituted or unsubstituted aromatic hydrocarbon group, a substituted or unsubstituted aromatic heterocyclic group, a substituted or unsubstituted aralkyl group or a substituted or unsubstituted aryloxy group; or R1 to R4 may be coupled together to form a ring is used as a component material.
摘要:
An organic light-emitting device is provided, which increases the proportion of available light as much as possible and which produces higher brightness with less input power. The light-emitting device comprises: (a) a base having a surface; (b) a first electrode and a second electrode formed on the surface of the base; the first and second electrodes being located to be opposite to each other; (c) a light-emitting material layer located between the first and second electrodes; the light-emitting material layer having a first part and a second part; the first part being inclined with respect to the surface of the base at an inclination angle within a range from 45° to 90°; the second part being approximately parallel to the surface of the base; and (d) a carrier-blocking layer formed between the first electrode and the second part of the light-emitting material layer; the carrier-blocking layer having a function of blocking carriers emitted from the first electrode into the light-emitting material layer. The first part of the light-emitting material layer forms as a light-emitting region while the second part of the light-omitting material layer forms a non-light-emitting region. The output light is emitted from the light-emitting material layer by way of the base or the second electrode.
摘要:
An organic EL device which comprises an anode, a cathode and one or more than one organic thin-film layer including a light-emitting layer contains a compound represented by the following formula (1): wherein R1 to R16 each independently represents a hydrogen atom, a halogen atom, a nitro group, a cyano group, a carboxyl group, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted aromatic hydrocarbon group, a substituted or unsubstituted aromatic heterocyclic group, a substituted or unsubstituted amino group, a substituted or unsubstituted alkoxy group, a substituted or unsubstituted aryloxy group or a substituted or unsubstituted alkoxycarbonyl group; and any two of R1 to R14 may form a ring. According to the present invention, an organic electroluminescent device having high brightness can be provided.
摘要:
There is disclosed an organic nonlinear optical material which comprises a polymer having the following constitutional units, in amounts of 5 to 100 mole % of (I) and 0 to 95 mole % of (II), and a weight average molecular weight (Mw) of the polymer being 10,000 to 2,000,000. ##STR1## wherein the symbols represent the same meanings as defined in the specification. ##STR2## A nonlinear optical element has large nonlinear optical effect and yet is excellent in molding processability so that it can be widely applied to the filed of optical processings.
摘要:
There is disclosed an organic nonlinear optical material which comprises a polymer having the following constitutional units, in amounts of 5 to 100 mole % of (I), 0 to 50 mole % of (II) and 0 to 50 mole % of (III), and a weight average molecular weight (Mw) of the polymer being 10,000 to 2,000,000: ##STR1## wherein m, n, X, Y and A have the meanings as defined in the specification, ##STR2## wherein R.sup.2 represents an alkyl group, and ##STR3## A nonlinear optical element which is tough with wide surface as well as having large nonlinear optical effect can be obtained.
摘要:
An observation device (1) is provided with: a general observation unit (10) for observing sample cells by observing an entire container (C) containing the cells and a culture solution; and a magnification observation unit (20) for magnifying a region within the container (C) and observing the cells, the general observation unit (10) and the magnification observation unit (20) each individually having lighting for illuminating the cells with light, and an optical system for observing the cells. The general observation unit (10) and the magnification observation unit (20) are thereby each provided with an individual optical system and lighting, making it possible to configure an appropriate observation unit for use both when the cells are observed by observing the entire container (C) and when a part within the container (C) is magnified and the cells are observed.
摘要:
An organic EL device including at least an anode, a cathode and an organic light-emitting zone with high brightness is provided. A mixture containing at least two compounds is used for a light-emitting zone and the spectrum of the luminescence from light-emitting zone includes at least one peak at a wavelength which is different from neither of fluorescent peak positions of the compounds included in light-emitting zone.
摘要:
The present invention provides a patterning method of an organic EL device that can easily and efficiently be performed with high definition, and that can control a contrast by a luminous brightness.In an organic EL device having an organic layer, including an organic luminescent material, formed between a pair of counter electrodes, ultraviolet ray is irradiated to the organic layer, and the amount of irradiation is changed to form an emission pattern having a contrast caused by a luminous brightness corresponding to the amount of the irradiation of the ultraviolet ray.
摘要:
The carrying device comprises a carrying mechanism carrying a fluid vessel containing liquid, a detection device detecting depth information changing with depth of the liquid in the fluid vessel, and a control device controlling the carrying mechanism. The control device comprises: an information acquisition unit acquiring the depth information detected by the detection device; a computing unit calculating a maximum value of an acceleration which can be given to the fluid vessel when carried based on the depth information acquired by the information acquisition unit; and a carry command unit giving the carrying mechanism a command for carrying the fluid vessel at acceleration of the maximum value or smaller. The computing unit calculates a greater value as the maximum value of the acceleration as the depth of the liquid in the fluid vessel increases, and a smaller value as the maximum value of the acceleration as the depth of the liquid in the fluid vessel decreases.
摘要:
The present invention provides an organic electroluminescence element in which an anode layer 2, a light emitting unit 3, and a cathode layer 4 which each have optical permeability are stacked on a transparent substrate 1, the cathode layer 4 including a first charge generation layer 4a and a cathode 4c. The cathode 4c is formed by way of a facing target sputtering method. Even in the case where a cathode material which has optical permeability is used, the organic electroluminescence element is driven at a low applied voltage, has no angle dependability of an emission spectrum, and has high luminous efficiency.