摘要:
A field emission device including a cathode having an electric field emitter for emitting electrons, a field emission inducing gate for inducing electron emission, and an anode for receiving the emitted electrons. A field emission suppressing gate is interposed between the cathode and the field emission inducing gate for suppressing electron emission, so that problems such as gate leakage current, electron emission due to anode voltage, and electron beam spreading of the conventional field emission device are significantly overcome.
摘要:
A chemical mechanical polishing (CMP) slurry composition for polishing an organic layer and a method of forming a semiconductor device using the same are disclosed. The CMP slurry composition may include from 0.001% to 5% by weight of oxide-polishing particles; from 0.1% to 5% by weight of an oxidant; from 0% to 5% by weight of a polishing regulator; from 0% to 3% by weight of a surfactant; from 0% to 3% by weight of a pH regulator; and from 79% to 99.889% by weight of deionized water. The use of the CMP slurry composition makes it possible to allow a silicon-free organic layer to be polished with a selectivity higher than 6:1 with respect to an oxide layer.
摘要:
The present invention provides a lighting device, including: a second OLED layer formed on a window; a solar cell formed on the second OLED layer; and a first OLED layer formed on the solar cell.
摘要:
A flexible display device includes a display main body having flexibility; a first supporter which evenly supports a first side of the display main body; and a second supporter which evenly supports a second side of the display main body joined to the first side. During carrying, the display main body of the flexible display device is flexibly deformed and kept, and during use, the flexible display device is evenly unfolded and viewed. Accordingly, the flexible display device provides improved convenience in carrying and use.
摘要:
The present invention provides a lighting device, including: a second OLED layer formed on a window; a solar cell formed on the second OLED layer; and a first OLED layer formed on the solar cell.
摘要:
The present invention relates to a field emission device. More specifically, the present invention may prohibit unnecessary voltage from being applied to an anode electrode during non-operating time that no voltage is applied to a gate electrode to reduce driving power, prohibit electrons from being emitted with unnecessary high voltage which is applied to the anode electrode to increase luminous efficiency, and reduce a time that unnecessary high voltage is applied to the anode electrode to extend life time of the field emission device, by applying AC voltage to the anode electrode to correspond to a time that voltage is applied to the gate electrode and a type of voltage which is applied to the gate electrode. Therefore, the present invention comprises a front substrate and a rear substrate which are disposed at a certain distance and opposite to each other; at least one or more cathode electrodes formed on said rear substrate; at least one or more gate electrodes formed to be distant from said cathode electrodes and to be insulated with said rear substrate; emitters formed on the upper surfaces of said cathode electrodes; an anode electrode formed on said front substrate toward said rear substrate side; a fluorescent layer formed on said anode electrode; a first voltage application means for applying an AC voltage to said anode electrode; and a second voltage application means for applying an AC voltage to said gate electrode, wherein the AC voltages being applied to said anode electrode and said gate electrode are synchronized.
摘要:
A slurry composition useful for chemical mechanical polishing of the surface of a material layer, e.g., a silicon oxide layer, is disclosed. A first material surface which is exposed to the slurry exhibits hydrophilicity, while a second material layer, e.g., a polysilicon layer, the surface of which is also exposed to the slurry, exhibits hydrophobicity, and accordingly acts as a polishing stopping layer. The slurry composition consists essentially of water, abrasive grains, and a polymer additive having both hydrophilic and hydrophobic functional groups.
摘要:
Non-volatile memory devices are provided which include a plurality of gate structures on a substrate. In these devices, a first insulation interlayer is on both the substrate and on the plurality of gate structures, and includes an opening therein. A common source line is in the opening in the first insulation interlayer. A top surface of the common source line is recessed below the top surface of the first insulation interlayer. A second insulation interlayer is on the first insulation interlayer and on the common source line.
摘要:
Disclosed herein is an OLED device having rear electrodes, wherein electrodes are formed on a protective film of an OLED device. The device comprises: a substrate which is a transparent material whereon a light emitting region is provided; an anode layer which is laminated onto the substrate and wherein an anode terminal is formed on one side of the top of the light emitting region; an organic layer which is laminated onto the light emitting region of the anode layer; a cathode layer which is laminated onto the organic layer and wherein a cathode terminal is formed on one side of the top of the light emitting region; a protective film which seals the light emitting region in a manner so as to internally contain the anode layer, the organic layer and the cathode layer; a rear electrode for anode use, one side of which is connected to the anode terminal and the other side of which is formed from the upper surface of the cathode layer whereon the protective film is provided; and a rear electrode for cathode use, one side of which is connected to the cathode terminal and the other side of which is formed from the upper surface of the cathode layer whereon the protective film is provided. Thus, the disclosed device can be connected to a drive system by means of a metal electrode formed on the rear surface of the protective film of the OLED device, does not require any special wiring, reduces manufacturing cost, is aesthetic due to the feature whereby contact with the drive system is made on the rear side, and can be conveniently attached or detached.
摘要:
The field emission device includes: a front substrate and a rear substrate which are disposed at a certain distance and opposite to each other; at least one or more cathode electrodes formed on the rear substrate; at least one or more gate electrodes formed to be distant from the cathode electrodes and to be insulated with the rear substrate; emitters formed on the upper surfaces of the cathode electrodes; an anode electrode formed on the front substrate toward the rear substrate side; a fluorescent layer formed on the anode electrode; a first voltage application circuit for applying an AC voltage to the anode electrode; and a second voltage application circuit for applying an AC voltage to the gate electrode, wherein the AC voltages being applied to the anode electrode and the gate electrode are synchronized.