摘要:
First and second current mirror circuits are provided to the first and second amplifying transistors, respectively. The output current paths of current mirror circuits constitute output current terminals, respectively, and the reference input current paths are connected to the collectors of the first and second transistors, respectively. The first current mirror circuit comprises third and fourth transistors and the second current mirror circuit comprises fifth and sixth transistors. The base of the third transistor of the first current mirror circuit and the base of the fifth transistor of the second current mirror circuit are connected to first and second reference potentials, respectively. The base of the fourth transistor of the first circuit and the base of the sixth transistor of the second circuit are connected to the collectors of the first and second transistors, respectively.
摘要:
A composite transistor circuit which comprises a first current mirror circuit whose reference current circuit is connected in series to the collector of an input transistor, and a second current mirror circuit whose reference current circuit is connected between the output current circuit of the first current mirror circuit and the emitter of the input transistor.
摘要:
An organic electroluminescent device containing:a six-coordinate, ortho-metalated iridium complex represented by the formula (I): wherein V represents a trivalent linking group and is bound to L1 to L3 through covalent bonds;each of L1 to L3 is represented by the formula (II) andR1 represents a substituted aryl group having seven or more carbon atoms.
摘要:
Provided are a novel compound, an organic EL element which contains such novel compound and has a high external extraction quantum efficiency and a long service life, an illuminating apparatus and a display apparatus.
摘要:
In the present invention, provided is an organic electroluminescent element material having a high externally taking-out quantum efficiency, which is suitable for manufacturing an element exhibiting long light emission lifetime, and also provided is an organic electroluminescent element possessing the material, a method of manufacturing the organic electroluminescent element, and a display as well as an illuminating device fitted with the organic electroluminescent element.
摘要:
An antivibration mounting apparatus (30) is provided with a case (31) fixed to a turning table (13) and a stud (33) fixed to a cab (20). An elastic body (34) is provided between the case (31) and the stud (33), and relative displacement of the stud (33) to the case (31) in the diameter direction is suppressed by the elastic body (34). On the lower part of the case (31), an attenuating mechanism (40) having an attenuating liquid (43) stored in a liquid chamber (42) and an attenuating member (41) fixed by the stud (33) is provided. Furthermore, on the upper part of the case (31), an air spring (50) supported by the stud (33) or the case (31) is provided, and a load transmitted from the cab (20) to the stud (33) in the shaft direction is supported by the air spring (50).
摘要:
An organic semiconductor thin film, comprising an organic semiconductor compound, wherein the organic semiconductor thin film is manufactured by a process of forming a film by using a solution or a dispersion at room temperature prepared by mixing the organic semiconductor compound and an organic solvent, and the half width of a diffraction peak having the maximum intensity is 0.4° or less in an X-ray diffraction spectrum of the film.
摘要:
Spectral sensitizing dyes represented by the following formulas (1) to (4) are disclosed; silver halide photographic materials and thermally developable photosensitive materials containing the dyes are also disclosed.
摘要:
The present invention relates to a mixture of dyes to form a black image. In particular, the present invention relates to a mixture that gives a black image having favorable stability to light and sufficient high density, and a thermal transfer recording material employing the mixture of dyes.
摘要:
Disclosed is a metal chelate dye which is composed of a metal ion and a ligand that is a methine dye having 2 or more bonding positions capable of coordinate bond to the metal ion at the bonding position. A thermal transfer recording material, an ink used for an ink jet image recording process and a color toner for electrostatic image recording process are also disclosed.