摘要:
Light-emitting elements have a problem that their light-extraction efficiency is low due to scattered light or reflected light inside the light-emitting elements. The light-extraction efficiency of the light-emitting elements needs to be enhanced by a new method. According to the present invention, a light-emitting element includes a first layer generating holes, a second layer including a light-emitting layer for each emission color and a third layer generating electrons between an anode and a cathode, and the thickness of the first layer is different depending on each layer including the light-emitting layer for each emission color. A layer in which an organic compound and a metal oxide are mixed is used as the first layer, and thus, the driving voltage is not increased even when the thickness is increased, which is preferable.
摘要:
A light-emitting element is disclosed that can drive at a low driving voltage and that has a longer lifetime than the conventional light-emitting element, and a method is disclosed for manufacturing the light-emitting element. The disclosed light-emitting element includes a plurality of layers between a pair of electrodes; and at least one layer among the plurality of layers contains one compound selected from the group consisting of oxide semiconductor and a metal oxide, and a compound having high hole transportation properties. Such the light-emitting element can suppress the crystallization of a layer containing one compound selected from the group consisting of oxide semiconductor and a metal oxide, and a compound having high hole transportation properties. As a result, a lifetime of the light-emitting element can be extended.
摘要:
An information processing apparatus comprising a first sending/receiving means for a first information processing apparatus; a second sending/receiving means for a second information processing apparatus; a first recording means for recording normal content data and restricted content data; a second recording means for recording information required for selecting data; an updating means for updating the information recorded; and a selection means for selecting data to be sent to said first information processing apparatus from the first content data and the second content data recorded by said first recording means based on the information recorded by said second recording means in response to a request signal from said first information processing apparatus received by said first sending/receiving means.
摘要:
It is an object of the present invention is to provide a light-emitting device in which high luminance can be obtained with low power consumption by improving the extraction efficiency. A light-emitting device of the invention comprises an insulating film, a plurality of first electrodes being in contact with the insulating film and formed on the insulating film to be in parallel, an electroluminescent layer formed over the plurality of first electrodes, and a plurality of second electrodes intersecting with the plurality of first electrodes and formed over the electroluminescent layer in parallel, wherein the insulating film contains nitrogen and silicon and the first electrodes contain a conductive transparent oxide material and silicon oxide.
摘要:
An information processing apparatus for providing controls to have contents recorded in a recording medium for recording one or more broadcast programs aired in the past as data displayed on a specified display device, includes: an acquiring section to acquire program information for one or more broadcast programs recorded in the recording medium; a program table generating section to generate a first table in which columns in one orthogonal direction are allocated to broadcast stations and the other are to time zones, generate a first program table by allocating program columns for the broadcast program on each of one or more areas identified with the one or more program information acquired by the acquiring section in the entire area constituting the first table, and outputting the first program table as first image data; and a display control section to control, while the control is executed, a background image for second image data displayed on the specified display device, data constituting each of the one or more program columns of the first image data is synthesized on corresponding data in the second image data with a first transmission percentage, the remaining data is synthesized on corresponding data in the second image data with a second transmission rate higher than the first transmission rate, and an image corresponding to the resultant synthesized image data is displayed on the specified display device.
摘要:
An object is, in a thin film transistor including an oxide semiconductor layer, to reduce contact resistance between the oxide semiconductor layer and source and drain electrode layers electrically connected to the oxide semiconductor layer. The source and drain electrode layers have a stacked-layer structure of two or more layers in which a layer in contact with the oxide semiconductor layer is formed using an oxide of a metal whose work function is lower than the work function of the oxide semiconductor layer or an oxide of an alloy containing such a metal. Layers other than the layer in contact with the oxide semiconductor layer of the source and drain electrode layers are formed using an element selected from Al, Cr, Cu, Ta, Ti, Mo, or W, an alloy containing any of these elements as a component, an alloy containing any of these elements in combination, or the like.
摘要:
An object is to provide a thin film transistor having favorable electric characteristics and a semiconductor device including the thin film transistor as a switching element. The thin film transistor includes a gate electrode formed over an insulating surface, a gate insulating film over the gate electrode, an oxide semiconductor film which overlaps with the gate electrode over the gate insulating film and which includes a layer where the concentration of one or a plurality of metals contained in the oxide semiconductor is higher than that in other regions, a pair of metal oxide films formed over the oxide semiconductor film and in contact with the layer, and a source electrode and a drain electrode in contact with the metal oxide films. The metal oxide films are formed by oxidation of a metal contained in the source electrode and the drain electrode.
摘要:
It is an object of the present invention is to provide a light-emitting device in which high luminance can be obtained with low power consumption by improving the extraction efficiency. A light-emitting device of the invention comprises an insulating film, a plurality of first electrodes being in contact with the insulating film and formed on the insulating film to be in parallel, an electroluminescent layer formed over the plurality of first electrodes, and a plurality of second electrodes intersecting with the plurality of first electrodes and formed over the electroluminescent layer in parallel, wherein the insulating film contains nitrogen and silicon and the first electrodes contain a conductive transparent oxide material and silicon oxide.
摘要:
One object is to provide a semiconductor device with a structure which enables reduction in parasitic capacitance sufficiently between wirings. In a bottom-gate type thin film transistor including a stacked layer of a first layer which is a metal thin film oxidized partly or entirely and an oxide semiconductor layer, the following oxide insulating layers are formed together: an oxide insulating layer serving as a channel protective layer which is over and in contact with a part of the oxide semiconductor layer overlapping with a gate electrode layer; and an oxide insulating layer which covers a peripheral portion and a side surface of the stacked oxide semiconductor layer.
摘要:
Techniques are provided for manufacturing a light-emitting device having high internal quantum efficiency, consuming less power, having high luminance, and having high reliability. The techniques include forming a conductive light-transmitting oxide layer comprising a conductive light-transmitting oxide material and silicon oxide, forming a barrier layer in which density of the silicon oxide is higher than that in the conductive light-transmitting oxide layer over the conductive light-transmitting oxide layer, forming an anode having the conductive light-transmitting oxide layer and the barrier layer, heating the anode under a vacuum atmosphere, forming an electroluminescent layer over the heated anode, and forming a cathode over the electroluminescent layer. According to the techniques, the barrier layer is formed between the electroluminescent layer and the conductive light-transmitting oxide layer.