Abstract:
A method for supplying a power to a liquid crystal display including the steps of reducing a power source voltage from a system and supplying the reduced power source voltage to digital circuit devices for processing digital signal.
Abstract:
A driving device includes a plurality of blocks arranged in sequence, each of the blocks includes ninth switching elements connected to received a start pulse, four clock signals, and two source voltages. The switching elements are arranged to output the four clock signals in sequence and to alternatively output the four clock signals in a reverse sequence.
Abstract:
A touch panel integrated with an LCD device includes a lower polarizing plate, an LCD panel having a lower substrate on the lower polarizing plate, an upper substrate on the lower substrate, and a liquid crystal layer between the upper and lower substrates, an upper polarizing plate on the upper substrate having a planar surface and a touch panel bonded directly to the planar surface of the upper polarizing plate.
Abstract:
A liquid crystal display includes a liquid crystal injected between upper and lower plates, wherein the upper and lower plates have electrodes respectively formed thereon, an upper alignment film formed on the upper plate and a lower alignment film formed on the lower plate, wherein only one of the alignment films on the upper plate and the lower plate is aligned in to determine an incipient alignment direction of the liquid crystal.
Abstract:
A liquid crystal display device includes a gate line having a first width formed extending along a first direction on a substrate, a gate insulation film formed to cover the gate line, a semiconductor layer formed on the gate insulation film, a storage contact hole having a first width exposing a portion of the semiconductor layer, and a pixel electrode having a first end portion extending along a second direction perpendicular to the first direction to electrically contact the semiconductor layer through the storage contact hole, the first end portion has a first length larger than the first width of the gate line, wherein the first width of the storage contact hole is larger than the first width of the gate line.
Abstract:
A dual panel-type organic electroluminescent display device includes a first substrate and a second substrate bonded together to include a plurality of sub-pixel regions, a first electrode on an inner surface of the second substrate, an insulating pattern on the first electrode along a border portion between adjacent sub-pixel regions, a plurality of partition walls on the insulating pattern, a plurality of organic electroluminescent layers, each within one of the sub-pixel regions between adjacent partition walls, a second electrode on the organic electroluminescent layer, a plurality of thin film transistors on an inner surface of the first substrate each within one of the sub-pixel regions, and including a semiconductor layer, a gate electrode, a source electrode, and a drain electrode, a passivation layer covering the thin film transistors and including a contact hole exposing the drain electrode, and a plurality of connection patterns on the passivation layer, each including a first pattern and a second pattern, wherein the first pattern corresponds to the second electrode and has a height larger than a height of the partition walls and the second pattern covers the first pattern and is connected to the drain electrode and the second electrode.
Abstract:
An array substrate of a liquid crystal display device includes a substrate, a gate line and a data line on the substrate, the gate line and the data line crossing each other to define a pixel area, a common line parallel to the gate line, a common electrode extending from the common line and including a plurality of vertical portions, a thin film transistor electrically connected to the gate line and the data line, the thin film transistor including a gate electrode connected to the gate line, a semiconductor layer over the gate electrode, a source electrode over the semiconductor layer and connected to the data line, and a drain electrode over the semiconductor layer and spaced apart from the source electrode, wherein a portion of the semiconductor layer partly covers a side of the gate electrode disposed between the data line and the drain electrode, and a pixel electrode in the pixel area, the pixel electrode connected to the drain electrode, and includes a plurality of vertical parts alternating with the plurality of vertical portions of the common electrode.
Abstract:
An in-plane switching mode liquid crystal display device includes a first substrate and a second substrate, gate lines and data lines arranged in a matrix form on the first substrate to define a pixel area, a thin film transistor at a cross portion of the gate and data lines, a common line and a pixel electrode line in the pixel area to define an upper pixel area portion and a lower pixel area portion, first common electrodes and pixel electrodes connected to the common line and the pixel electrode line, a second common electrode disposed to overlap one of the first common electrodes and one of the pixel electrodes adjacent to the data lines, the second common electrode being connected to the first common electrode, and a liquid crystal layer between the first and second substrates.
Abstract:
An organic electroluminescent device of the present invention includes: a gate line and a data line formed over a substrate, the gate and data lines perpendicularly crossing each other and defining a pixel therebetween; a first driving unit formed in the pixel and comprised of a first switching TFT and a first driving TFT; a power line delivering a current signal to the first driving TFT; an organic electroluminescent diode contacting the first driving TFT and receiving the current signal from the first driving TFT; and a second driving unit formed in the pixel and comprised of a second switching TFT and a second driving TFT, the second driving unit being a backup circuit that can deliver the current signal from the power line to the organic electroluminescent diode when the first driving unit malfunctions.
Abstract:
A contact line structure for a liquid crystal display device includes a metal line on an array substrate, a silicide layer on the metal line, an insulating layer having a contact hole exposing a first portion of the silicide layer, and a transparent conducting terminal in and on the contact hole, wherein the insulating layer is adjacent to the contact hole.