摘要:
Methods for producing a semiconductor layer and for producing a photoelectric conversion device, semiconductor raw material are disclosed. An embodiment of the method for producing a semiconductor layer includes: forming a film containing a metal element and an oxygen element; generating oxygen gas by heating the film; and forming a semiconductor layer containing a metal chalcogenide from the film by allowing the metal element to react with a chalcogen element. Another embodiment of the method includes forming a lower film containing a metal element; forming an upper film, which contains the metal element and a substance that contains oxygen, on the lower film; generating oxygen gas by heating the substance; and forming a semiconductor layer containing a metal chalcogenide from the lower film and the upper film by allowing a chalcogen element to react with the metal element in the lower film and the upper film.
摘要:
Methods for producing a semiconductor layer and for producing a photoelectric conversion device, semiconductor raw material are disclosed. An embodiment of the method for producing a semiconductor layer includes: forming a film containing a metal element and an oxygen element; generating oxygen gas by heating the film; and forming a semiconductor layer containing a metal chalcogenide from the film by allowing the metal element to react with a chalcogen element. Another embodiment of the method includes forming a lower film containing a metal element; forming an upper film, which contains the metal element and a substance that contains oxygen, on the lower film; generating oxygen gas by heating the substance; and forming a semiconductor layer containing a metal chalcogenide from the lower film and the upper film by allowing a chalcogen element to react with the metal element in the lower film and the upper film.
摘要:
A photoelectric conversion device is disclosed. The photoelectric conversion device includes an electrode layer and a semiconductor layer. The semiconductor layer is located on the electrode layer and contains a group I-III-VI compound. In the semiconductor layer, an atomic ratio of a group I-B element to a group III-B element decreases from one principal surface side of the semiconductor layer on the electrode layer side to a central portion in a thickness direction and increases from the central portion to another principal surface side on a side opposite to the electrode layer.
摘要:
A photoelectric conversion device is disclosed. The photoelectric conversion device includes an electrode layer and a semiconductor layer. The semiconductor layer is located on the electrode layer and contains a group I-III-VI compound. In the semiconductor layer, an atomic ratio of a group I-B element to a group III-B element decreases from one principal surface side of the semiconductor layer on the electrode layer side to a central portion in a thickness direction and increases from the central portion to another principal surface side on a side opposite to the electrode layer.
摘要:
An organic EL display of the present invention includes a plurality of organic EL devices, each including a first electrode, an intermediate insulating film disposed on the first electrode so as to have an exposed portion in which the first electrode is partially exposed, an organic layer disposed on the exposed portion, and a second electrode disposed on the organic layer. The organic layer has, on a part disposed on the exposed portion, a thick film portion disposed around the center of the exposed portion and a thin film portion disposed around the end of the exposed portion and having a smaller thickness than the thick film portion, and the thin film portions of the adjacent organic EL devices are substantially equal in width.
摘要:
There is provided a light emitting device having a plurality of luminous elements emitting with different colors respectively being improved in a luminous intensity deviation and a color deviation without deterioration of a luminous efficiency. In the light emitting device having a plurality of luminous elements respectively emitting with different colors, both a traveling wave of light and a reflected wave of light enhance intensity of light.
摘要:
An organic EL drive circuit includes a reset voltage generator circuit for generating a predetermined constant voltage for constant voltage resetting, reset switches provided between an output of the reset voltage generator circuit and terminal pins of an organic EL display panel and ON/OFF controlled by one of the timing control signal, a reset control signal similar to the timing control signal, a reset pulse, other pulse generated in the reset period in synchronism with these signal, and the pulse and an output terminal for outputting the predetermined constant voltage to other organic EL drive circuits, which have identical circuit constructions to that of the organic EL drive circuit and arranged adjacently to the organic EL drive circuit, as a voltage for constant voltage resetting.
摘要翻译:有机EL驱动电路包括用于产生用于恒定电压复位的预定恒定电压的复位电压发生器电路,设置在复位电压发生器电路的输出和有机EL显示面板的端子引脚之间的复位开关和由一个控制的ON / OFF 定时控制信号的复位控制信号,与定时控制信号类似的复位控制信号,复位脉冲,与这些信号同步的复位期间产生的其他脉冲,以及用于将预定恒定电压输出到其他有机物的输出端子 EL驱动电路具有与有机EL驱动电路相同的电路结构,并且与有机EL驱动电路相邻配置,作为恒压复位的电压。
摘要:
A cooling system includes a first cooling system in which coolant is supplied from a radiator to a motor so as to cool the motor, and then the coolant is supplied to banks of an engine through a circulation passage and split flow passages so as to cool the engine; and a second cooling system in which the coolant delivered from the radiator through a branch passage is further cooled by a radiator, and the cooled coolant is supplied to a drive circuit so as to cool the drive circuit. With this configuration, it is possible to efficiently cool the motor, the engine, and the drive circuit whose suitable operating temperatures are different from each other, and to make the configuration of the cooling system simple.
摘要:
[Problem]To provide an organic EL drive circuit including D/A converter circuits capable of reducing the number of elements, which are proof against relatively high voltage, restricting an increase of circuit size and restricting variation of luminance of a display screen and an organic EL display device using the organic EL drive circuit. [Means for Solving the Problem]An organic EL drive circuit for generating, in response to a predetermined current inputted to an input terminal of a D/A converter circuit constructed with a current mirror circuit, drive currents to be outputted to terminal pins of the organic EL display panel or a current, on which the drive currents are generated, by converting digital display data into analog signal by the D/A converter circuit, comprises a first transistor provided between an input side transistor of the current mirror circuit and the input terminal, a second transistor provided between an output side transistor of the current mirror circuit and an output terminal and a third transistor provided between the output terminal and a power source line, wherein proof voltages of the input side transistor, the output side transistor and the third transistor are lower than proof voltage of the first and second transistors.
摘要:
An organic EL element drive circuit comprises a plurality of peak current generator circuits provided correspondingly to terminal pins of an organic EL display panel, for adding peak currents corresponding to pulse widths of predetermined pulse signals and a pulse generator circuit for generating the predetermined pulse signal including a first, second and third pulses having pulse widths thereof determined according to data, which are set externally of the pulse generator circuit. The pulse generator circuit sends the first pulse to the terminal pins of the peak current generator circuits provided for R display color as the predetermined pulse, the second pulse to the peak current generator circuits provided for G display color as the predetermined pulse and the third pulse to the peak current generator circuits provided for B display color as the predetermined pulse.