摘要:
There is provided a zinc alloy coated steel sheet including a vacuum deposited layer capable of improving corrosion resistance and sealer adhesion that are suitable for the use in automobiles, and a process of manufacturing the same. The zinc alloy coated steel sheet includes a zinc coating layer formed on a steel sheet; and a zinc/metal alloy deposited layer formed on the zinc coating layer, wherein the zinc coating layer, and a metal diffusion layer is present in the zinc coating layer.
摘要:
A method of manufacturing an organic light emitting device, whereby a first electrode is formed on a substrate, at least one organic thin film is formed on the first electrode, the organic thin film is optically treated, and a second electrode is formed on the organic thin film. The method can provide an organic light emitting device with an organic thin film having a stable surface morphology and increased durability.
摘要:
A back cover for a backlight assembly capable of achieving a more compact a display apparatus includes a cover element, a line portion, and a plurality of point light sources. The cover element includes a metallic layer, and the cross-section of the cover element has an L-shape. The line portion is formed over the cover element. The point light sources are mounted on the surface of the cover element to receive a driving voltage from the line portion. A bottom cover portion of the cover element covers an opening portion. A side cover portion of the cover element faces the side wall. The point light sources mounted on the cover element emit light on a side surface of a light guide plate.
摘要:
Provided are a cyclopentaphenanthrene-based compound and an organic EL device using the same. The cyclopentaphenanthrene-based compound is easy to prepare and excellent in solubility, color purity, and color stability. The cyclopentaphenanthrene-based compound is useful as a material for forming an organic layer, in particular, a light-emitting layer in an organic EL device, and as an organic dye or an electronic material such as a nonlinear optical material.
摘要:
An organic electroluminescent compound and an organic electroluminescent device using the same. The organic electroluminescent compound having Formula 1 can be used as blue electroluminescent compound. The organic electroluminescent device using the organic electroluminescent compound having Formula 1 has improved luminous efficiency and color purity.
摘要:
A blue electroluminescent polymer having a phenoxazine-based unit in a polyarylene backbone and an organic electroluminescent device using the polymer. The organic electroluminescent device has improved luminous efficiency and color purity.
摘要:
An organic light emitting diode that uses edge light emission and has a long lifespan. An anode and a cathode are spaced by a pattern distance and they are located at the upper and lower portions of the light emitting part respectively. The organic light emitting diode uses a separate light emission area of the light emitting part for each of the initial and the final usage stages so that a tail drop of the luminance is prevented and the lifespan of the diode is increased.
摘要:
Provided is an apparatus and method for connecting a Bluetooth portable terminal to a Bluetooth device closest to the Bluetooth portable terminal by measuring link qualities or Received Signal Strength Indications (RSSIs) of accessible Bluetooth devices to determine the closest Bluetooth device when a Bluetooth connection event occurs in the Bluetooth portable terminal.
摘要:
A cyclopentaphenanthrene-based compound is easy to prepare and excellent in solubility, color purity, color stability, and thermal stability. The cyclopentaphenanthrene-based compound is useful as a material for forming an organic layer, in particular, an emitting layer, in an organoelectroluminescent device, and as an organic dye or an electronic material such as a nonlinear optical material.
摘要:
Provided is an organic electroluminescence device with an improved structure configured to enhance luminescent efficiency. An organic electroluminescence device includes a charge separation layer interposed between a first organic luminescent layer and a second organic luminescent layer. The charge separation layer includes one of a first charge transport material having greater hole mobility than materials for forming the first and second luminescent layers when electron mobility of the materials for forming the first and second luminescent layers is greater than their hole mobility, and a second charge transport material having greater electron mobility than materials for forming the first and second luminescent layers when hole mobility of the materials for forming the first and second luminescent layers is greater than their electron mobility.