Patent application number | Description | Published |
20080224978 | LIQUID CRYSTAL DISPLAY AND DRIVING METHOD THEREOF - A liquid crystal display is capable of minimizing power consumption and providing an excellent image quality by having a varying array wire structure of the liquid crystal display so that the liquid crystal display can employ a low driving voltage and obtain advantages of a dot inversion drive system. Also, a driving method thereof is disclosed. | 09-18-2008 |
20090050053 | CRUCIBLE HEATING APPARATUS AND DEPOSITION APPARATUS INCLUDING THE SAME - A crucible heating apparatus and a deposition apparatus including the same. The crucible heating apparatus includes: a crucible including a main body to house a deposition material, and a cover disposed on the main body, having a nozzle; a band coupled to the crucible, through contact parts; a thermocouple coupled to the band; a housing to house the crucible and the band; and a heater disposed inside the housing, to heat the deposition material. | 02-26-2009 |
20090121995 | LIQUID CRYSTAL DISPLAY AND METHOD OF DRIVING THE SAME - A liquid crystal display (LCD) and method for driving the LCD using one or more polarity inversion methods is provided. In one embodiment, the invention relates to a method of driving an LCD comprising a liquid crystal panel partitioned by a plurality of gate lines and data lines and including a plurality of liquid crystal cells arranged in a matrix and auxiliary lines adjacent to and parallel to the gate lines, the auxiliary lines coupled with the plurality of liquid crystal cells, the method including supplying an auxiliary voltage that increases from a low level to a high level on a first pair of auxiliary lines adjacent to each other for a jth frame period, supplying an auxiliary voltage that decreases from a high level to a low level on a second pair of auxiliary lines adjacent to each other for the jth frame period, supplying the auxiliary voltages at levels opposite to the levels of the jth frame period on the first and second pairs of auxiliary lines in a (j+1)th frame period. | 05-14-2009 |
20090201437 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF DRIVING THE SAME - A liquid crystal display device and a method of driving the same are provided. The liquid crystal display device includes a first coupling capacitor and a second coupling capacitor, which are coupled to corresponding data lines among a plurality of data lines and are coupled to a first auxiliary data line and a second auxiliary data line, respectively. Using a plurality of the first and second coupling capacitors, the liquid crystal display device can be driven by a dot inversion driving method with reduced power consumption as a result of using a low data signal voltage. | 08-13-2009 |
20090238999 | ORGANIC ELECTROLUMINESCENT DISPLAY DEVICE AND METHOD OF PREPARING THE SAME - An organic electroluminescent display device and a method of preparing the same are provided. The organic electroluminescent display device may include a first electrode formed on a substrate. A second electrode may be formed so as to be insulated from the first electrode. One or more organic layers may be interposed between the first electrode and the second electrode and include at least an emission layer. A protective layer may be formed so as to cover the second electrode. The protective layer may have a surface roughness (rms) of about 5 Å to about 50 Å. The organic electroluminescent display device including a protective layer having a low surface roughness may benefit from superior lifespan characteristics. | 09-24-2009 |
20100048084 | DONOR FILM AND METHOD OF MANUFACTURING ORGANIC LIGHT EMITTING DEVICE USING SAME - A donor film and a method of manufacturing an organic light emitting device using the donor film. The donor film having a stack structure includes: a first layer comprising first transfer portions comprising a light emitting material of a first color, and first opening portions; a second layer that is formed on the first layer and comprising second transfer portions corresponding to the first opening portion and further comprising a light emitting material of a second color, and second opening portions; and a third layer that is formed on the second layer and comprising third transfer portions corresponding to the first and second opening portions and further comprising a light emitting material of a third color, and third opening portions. | 02-25-2010 |
20100118020 | DUAL EMISSION ORGANIC LIGHT EMITTING DISPLAY DEVICE AND METHOD OF DRIVING THE SAME - A dual emission organic light emitting display device and method of driving the same. The display device includes a pixel driver and an organic light emitting diode that can display different images on a top surface and a bottom surface and/or a same image on both the top and bottom surfaces. The display device includes a top/bottom selector that receives a driving current from the pixel driver and selectively supplies the driving current to a top organic light emitting diode or a bottom organic light emitting diode. The top/bottom selector includes transistors, which are connected between the pixel driver and the organic light emitting diode and select a top emission operation or a bottom emission operation. Here, the circuit configuration of the pixel driver is reduced so that the dual emission organic light emitting display device can be improved in terms of a layout, an interconnection, and an aperture ratio. | 05-13-2010 |
20150119251 | AGRICULTURAL PLANT-PROTECTING AGENTS CONTAINING DIPEPTIDE DERIVATIVE AS ACTIVE INGREDIENT - Provided is an agricultural plant-protecting agent including a dipeptide derivative or an agro-pharmaceutically acceptable salt thereof as an active ingredient, which has a plant disease-preventing effect, a plant growth-promoting effect, and a plant immunity-activating effect. | 04-30-2015 |