Abstract:
An organic electroluminescent device including a first red sub-pixel region, a first green sub-pixel region and a deep blue sub-pixel region in a first pixel region; and a second red sub-pixel region, a second green sub-pixel region and a sky blue sub-pixel region in a second pixel region adjacent to the first pixel region, wherein each of the first and second red sub-pixel regions includes a first electrode, a red organic emission material pattern and a second electrode, each of the first and second green sub-pixel regions includes the first electrode, a green organic emission material pattern and the second electrode, wherein the deep blue sub-pixel region includes the first electrode, a deep blue organic emission material pattern and the second electrode, and the sky blue sub-pixel region includes the first electrode, a sky blue organic emission material pattern and the second electrode, and wherein an unit pixel displaying an image includes at least one of the deep blue sub-pixel region and the sky blue sub-pixel region with the second red sub-pixel region and the second green sub-pixel region.
Abstract:
The present invention provides compounds having the formula I: X is (C1-C8)alkylene, (C2-C8)alkenylene, (C2-C8)alkynylene, wherein one of the carbon atoms in the alkylene, alkenylene or alkynylene groups is optionally replaced with a group having the formula —O—, —N(R4)C(O)—, —OC(O—, S—, —S(O)—or —SO2—, or a pharmaceutically acceptable salt thereof and pharmaceutical compositions comprising compounds having the formula I. The compounds of the invention are selective antagonists of A2B adenosine receptors (ARs). These compounds and compositions are useful as pharmaceutical agents for treatment of diseases that are mediated by A2B adenosine receptors.
Abstract:
The present invention provides certain novel compounds, compositions, and a method of treating a mammal by blocking its adenosine receptors comprising administering at least one compound of the present invention. Examples of the present inventive compounds include certain flavonoids of formulae (I) and (II), wherein R.sub.1 to R.sub.4 are as defined in the description, and M is --CH(OH)--CH(R.sub.2)-- or --C(OH).dbd.C(R.sub.2)-- and R.sub.1, R.sub.2 are as defined in the description; or dihydropyridines of formula (III), wherein R.sub.2 to R.sub.6 are as defined in the description; or pyridines of formula (IV), wherein R.sub.2 to R.sub.6 are as defined in the description, or triazoloquinazolines of formula (V), wherein R.sub.1 and R.sub.2 are as defined in the description; and their derivatives, or pharmaceutically acceptable salts thereof.
Abstract:
Provided are a novel pyridine carboxylic acid based compound used as a P2X1 and P2X3 receptor antagonist, a production method for the same and a composition comprising the same. The compound according to the present invention is a powerful antagonist of P2X1 and P2X3 receptors, and hence can be used as a drug for treating or preventing diseases involving neurological pain or chronic inflammatory diseases which are diseases caused by P2X1 and P2X3 receptor activity.
Abstract:
A backlight unit that can perform local dimming, and has a structure for preventing light leakage and a cooling structure, and an image display apparatus employing the backlight unit. The backlight unit includes a light emitting arrangement adapted to radiate light and a plurality of light shielding guides adapted to divide the light emitting arrangement into a plurality of unit blocks, the unit blocks being adapted to provide local dimming, the light shielding guides being further adapted to prevent light from traveling from one of said unit blocks to another of said unit blocks.
Abstract:
Provided are a field emission surface light source apparatus and a method of fabricating the field emission surface light source apparatus. The field emission surface light source apparatus includes a base substrate and a transparent substrate facing each other, a plurality of gate electrodes formed on an upper surface of the base substrate, an insulating layer formed on the upper surface of the base substrate to cover the gate electrodes, a plurality of emitters formed on an upper surface of the insulating layer, and a fluorescent layer formed on a lower surface of the transparent substrate. The fluorescent layer faces the emitters.
Abstract:
In a backlight unit and an image display apparatus including the backlight unit, the backlight unit includes a base substrate and a transparent substrate arranged to face each other; a cathode electrode and a first gate electrode alternately arranged on an upper surface of the base substrate; an emitter arranged on an edge of the cathode electrode facing the first gate electrode; an insulation layer arranged on the cathode electrode and the first gate electrode; a second gate electrode arranged on an upper surface of the insulation layer; and a fluorescent layer arranged on a lower surface of the transparent substrate. An aperture is arranged in the insulation layer and second gate electrode, the aperture being in an area corresponding to the emitter.
Abstract:
A method for detecting the coordinates of multiple touching objects on an infrared touch screen without errors and a method for detecting the area of the touched spot are provided. The coordinate detection method includes measuring and storing the maximum received level of a pair of infrared emitting and receiving elements, emission and reception of which is not impeded by any object, and initializing an index variable for identification of multiple touched spots, determining that the screen has been touched when a received level of a pair of infrared emitting and receiving elements, emission and reception of which is impeded by an object, is less than the maximum level, measuring the minimum level to detect center coordinates of the object, and reading an index variable for the center coordinates and determining that the center coordinates are new and setting an index variable for the center coordinates if no index variable is read for the center coordinates and storing the center coordinates and the index variable for the center coordinates. The area detection method also includes measuring received levels of three pairs of infrared emitting and receiving elements corresponding to the center and two ends of the object and measuring and storing X and Y-axis diameters of a spot touched by the object based on the measured levels, and measuring the area of the touched spot based on the diameters under the assumption that the spot is an oval.
Abstract:
A field emission backlight unit includes: an upper substrate and a lower substrate spaced apart from each other and facing each other; an anode electrode arranged on a lower surface of the upper substrate; a phosphor layer arranged on a lower surface of the anode electrode; cathode electrodes arranged on an upper surface of the lower substrate; an insulating layer having cavities adapted to expose the cathode electrode; a flat panel shaped gate electrode arranged on the insulating layer and having gate apertures respectively connected to the cavities; and an emitter arranged on the cathode electrode; the gate electrode is adapted to receive a ground voltage and the cathode electrode is adapted to receive a negative voltage
Abstract:
Disclosed is a composition comprising recombinant iduronate-2-sulfatase (IDS). The glycosylation pattern and formylglycine content of the IDS composition are different from those of Elaprase and have superior pharmaceutical efficacy and are safer than the conventional agent and thus can be effectively used for the therapy of Hunter syndrome.