Abstract: The present invention is directed to a thin film material for encapsulation of organic or polymeric light-emitting electric device having light-emitting layer between cathode and anode, for elongation of lifetime of said device and for providing said device with flexibility, more specifically, to a thin film material for encapsulation of organic or polymeric light-emitting electric device comprising polymer having, as repeating unit of backbone, homo-, 2-component co-, ter-, or tetra-polymer of one to four pentaerythritol acrylate monomer, or physically mixed polymer blend of said polymer and polymers other than poly(pentaerythrithol acrylate). Moreover, the present invention is directed to a method for encapsulation of organic or polymeric light-emitting device using said thin film material consisting of wet and dry process. The light-emitting device encapsulated according to the present invention can be bended and can be used in the manufacturing of large surface area display.

Abstract: An adhesive film and a method of fabricating a flexible display using the same are provided. The adhesive film includes: a support including a first surface disposed opposite to a flexible substrate for forming an image display element and a second surface disposed opposite to a support substrate for supporting the flexible substrate; a first adhesive material applied on the first surface of the support; and a second adhesive material applied on the second surface of the support and having a greater adhesive strength than the first adhesive material. The flexible substrate can be easily detached from the support substrate, so that the flexible display can be realized in various sizes and thicknesses using existing equipment without modification of mass-production equipment for realizing the flexible display.

Abstract: The present invention relates to an in-plane switching mode LCD and a method of manufacturing the same, in which data electrodes and common electrodes in a unit pixel have the same light transmitting area to reduce the luminance difference according to positive or negative polarity of an applied DC voltage. The in-plane switching mode LCD comprises first and second substrates; a plurality of pixel areas defined on the first substrate; data electrodes and common electrodes alternately formed in each of the pixel areas and patterned to have the same light transmitting area according to the applied voltage; and a liquid crystal layer between the first and second substrates.

Abstract: A surface treatment method of an FRP substrate is provided. According to the method, an FRP substrate that is less deformed than a conventional flexible substrate material is used, and surface roughness, which is a drawback of the FRP substrate, is improved so that it may be applied to the fabrication of a device. In order to reduce the surface roughness of an FRP substrate, the FRP substrate is coated with an organic insulating solution and thereby planarized. Due to the reduced deformation and superior flatness, failures occurring due to misalignment in a photolithography process may be prevented.

Abstract: A reflective plate includes a high heat conductivity material having a first heat conductivity and a reflective material having a second heat conductivity on the high heat conductivity material, wherein the first heat conductivity of the high heat conductivity material is greater than the second heat conductivity of the reflective material.

Abstract: An apparatus and method for manufacturing a steel tube are provided. The apparatus includes: a tube-forming device for forming a steel plate into a steel tube; a heat treatment device connected in-line to the tube-forming device to heat the steel tube to a high temperature; a pre-treatment device for annealing the steel tube and providing a reduction atmosphere; and a plating device including a pot for storing a SeAHLume alloy composed of aluminum and zinc in a molten state, a level block selectively inserted into the molten alloy to adjust a level of the molten alloy, and a plating part into which the molten alloy flows in response to insertion of the level block and through which the steel tube passes substantially vertically. Therefore, it is possible to manufacture a steel tube having a plated surface to improve its corrosion-resistance.

Abstract: A backlight unit that for preventing an optical sheet from moving freely and preventing deterioration of picture quality caused by deformation. The backlight unit of a liquid crystal display device includes a light source; a reflecting sheet disposed in a rear surface of the light source; an optical sheet to direct light emitted from the light source to travel in a direction towards a liquid crystal display panel; and a cover bottom assembly formed to house the light source, the reflection sheet and the optical sheet. The cover bottom assembly comprises support side bottoms formed at two short sides of the cover bottom assembly to dispose the optical sheet thereon, and the support side bottom includes a joining part to fix the optical sheet to the support side bottom using a movable body movable on a surface of the optical sheet.

Abstract: A backlight assembly and a liquid crystal display device can discharge heat from the lamp unit to the outside or effectively dissipate the heat. The backlight assembly of the present invention includes a lamp unit, a receiving member for receiving the lamp unit, a first heat dissipation member disposed below the receiving member, and a second heat dissipation for wrapping around a lateral side of the receiving member and the first heat dissipation member. The lamp unit is disposed on an area corresponding to the lateral side of the receiving member. In one embodiment, the first heat dissipation member is a flat plate made of graphite and disposed on an outer side of the bottom of the receiving member. The second heat dissipation member is metal with good thermal conductivity in close contact with the first heat dissipation member and the lateral side of the receiving member where the lamp unit is disposed.

Abstract: A backlight unit includes a light source, a lower frame including of a lighting unit supporting portion for supporting the light source and a liquid crystal display (LCD) panel supporting portion having a lower thermal conductivity than the lighting unit supporting portion, a reflection plate formed between the light source and the lower frame, and an upper frame coupled to the lower frame.

Abstract: Provided are a color electrophoretic display and a method of manufacturing the same. The color electrophoretic display includes: a plurality of lower electrodes arranged on a lower layer and disposed with a predetermined interval therebetween; a plurality of first to third photoresist chambers arranged on the plurality of lower electrodes; first to third electronic inks accommodated in the plurality of first to third photoresist chambers respectively, and discriminatively operating to an electric field to independently display red, green, and blue colors; and a plurality of upper electrodes disposed with a predetermined interval therebetween and facing the plurality of lower electrodes with the plurality of first to third photoresist chambers being held therebetween.

Abstract: Provided are a composition for a photo-reactive organic polymeric gate insulating layer and an organic thin film transistor using the same. The composition for the photo-reactive organic polymeric gate insulating layer comprises poly (vinyl) phenol and a photo-reactive material, and the organic thin film transistor has a photo-reactive organic polymeric gate insulating layer formed of the composition. The composition for the photo-reactive organic polymeric gate insulating layer can add the photo patterning characteristics to an organic polymer and can form the layer with the enhanced electrical characteristics.

Abstract: A heater assembly for an ALD or CVD reactor provides protection for an electrical conductor associated with a heating element by using a purge gas to isolate the conductor from the corrosive environment of the reactor chamber. The purge gas is introduced into a sleeve surrounding the conductor and from there is allowed to leak into the reactor chamber to be pumped out with the process gasses. This arrangement avoids the need for airtight seals at the junction of the sleeve and the heating element easing manufacturing requirements and potentially reducing component costs.

Abstract: Provided is a display panel comprised of a white color organic luminescent element and a color filter for full color implementation, wherein a substrate in which an organic luminescent element is formed and a color filter are assembled and fixed to face each other with an adhesive pattern therebetween, and liquid oil is filled between the color filter and the substrate inside of the adhesive pattern so as to block external moisture or oxygen, so that deterioration of luminous characteristics due to the external moisture or oxygen may be prevented by encapsulating the organic luminescent element and the color filter with the liquid oil, which leads to enhance reliability and stability of the element, and also allows the encapsulation process to be performed with relatively simple steps and low cost.

Abstract: The present invention relates to an ultrasound imaging apparatus having a function of selecting transmit focal points and method thereof, in which an operator may select at least one transmit focal point, allowing for transmit-focusing ultrasound signals upon the selected focal point to create an ultrasound image of a target object. The ultrasound imaging apparatus includes an ultrasound transducer array, a pulse generator, a controller, a database, an input device, an analog-to-digital converter (ADC), a beam former, a signal processor, and a display device.

Abstract: A backlight unit is provided with LEDs having a cooling structure. The backlight includes a heat pipe, which is disposed below a PCB having the LEDs thereon, and a heat sink connected with the heat pipe. Heat generated from the LEDs conducts via the PCB and the heat pipe and is then radiated by the heat sink. The cooling performance of the backlight unit is thus enhanced and the temperature increase in the light emission region is thus suppressed, so that thermal reliability of the LEDs is enhanced and light efficiency is increased to increase the brightness and to decrease the power consumption.

Abstract: A liquid crystal display includes inverters, a cover, a liquid crystal display panel, and a backlight. The inverters mechanically couple a cover which supports a liquid crystal display panel and a backlight. Each of the inverters is spaced apart from a substantial heat generating electrode region. The inverters are configured to supply power to the backlight. One method of assembling a liquid crystal display includes positioning the inverters; disposing a reflecting sheet below the inverters; electrically coupling the inverters to a light source; mechanically coupling the inverters to the cover; and disposing a plurality of electrodes above the inverters such that the inverters and portions of the electrodes do not lie in a common vertical plane.

Abstract: A backlight unit includes: common electrodes for applying a voltage to opposite ends of a plurality of lamps; a lower member for receiving the common electrodes and positioning the common electrodes at the opposite ends of the lamps; upper members for positioning opposite to the common electrodes, each upper member having air inlet/outlets at opposite sides of the upper members and an unobstructed space between two inner side surfaces of the upper members for allowing a free flow of air between the inlet/outlets.

Abstract: The present invention provides a backlight unit and liquid crystal display device having the same, by which cooling performance is prevented from being lowered in a manner of arranging inverter elements in a horizontal direction. The present invention includes a lamp unit comprising a plurality of light-emitting lamps wherein electrodes are provided to both ends of each of the light-emitting lamps and an inverter provided to a rear side of the lamp unit in a horizontal direction to apply power to a plurality of the light-emitting lamps. And, the inverter includes at least one inverter printed circuit board arranged on a lower part of the rear side of the lamp unit in the horizontal direction and a plurality of transformers and inverter elements arranged on the at least one inverter printed circuit board in the horizontal direction.

Abstract: The present invention discloses an LCD device and a method for driving the same that record one frame of an image on first blocks of a memory unit consisting of a plurality of first blocks and one or more second blocks with a first frequency, record a succeeding frame of the image on one or more second blocks and some of the first blocks with the first frequency, and read the frames of the image sequentially recorded on the first blocks and one or more second blocks with a second frequency in a multiple number, so that the LCD device can be time-sequentially driven. As a result, the required recording capacity of the memory unit for driving the time-sequential LCD device at a high speed may be minimized.

Abstract: Azithromycin is prepared in a high yield by a simple process using a crystalline 9-deoxo-9a-aza-9a-homoerythromycin A hydrate.