Abstract:
The invention relates to an LCD panel for preventing the generation of blur due to ionic impurities. The LCD panel comprises a first substrate having a common electrode; a second substrate having an active area; a seal pattern along the periphery of said active area between said first substrate and said second substrate; a liquid crystal layer between said first substrate and said second substrate in said active area; and an electrode pattern between said seal pattern and said second substrate. Alternatively, the seal pattern has outwardly projecting corner portions. An electric field is generated between the electrode pattern and the common electrodes so that the ionic impurities are prevented from penetrating into the active area, and the ionic impurities in liquid crystal are captured in the seal pattern portion to prevent the generation of blur due to ionic impurities.
Abstract:
An array substrate for a liquid crystal display device includes a substrate, a plurality of thin film transistors formed on the substrate, each thin film transistor includes a gate electrode, a first gate insulation layer, a second gate insulation layer, an active layer, an ohmic contact layer, a source electrode and a drain electrode, a plurality of gate lines, a plurality of data lines disposed orthogonal to the plurality of gate lines, a plurality of pixel electrodes disposed at pixel regions defined by intersections of the plurality of gate lines and the plurality of data lines, each pixel electrode electrically contacting each drain electrode of the plurality of thin film transistors, and a plurality of storage capacitors each including a portion of each gate line as a first capacitor electrode, the first gate insulation layer as a dielectric layer, and a capacitor electrode electrically communicating with each pixel electrode and functioning as a second capacitor electrode with a portion of each pixel electrode.
Abstract:
A method of crystallizing an amorphous silicon layer includes the steps of generating an excimer laser beam having a first energy density and a second energy density, irradiating an amorphous silicon layer with at least one exposure of the excimer, wherein the first energy density melts the amorphous silicon layer to a first depth from a surface of the amorphous silicon layer equal to the first thickness and the second energy density melts the amorphous silicon layer to a second depth from the surface of the amorphous silicon layer less than the first thickness.
Abstract:
An LCD device is disclosed, which improves color characteristics and gray inversion regardless of a viewing angle. The LCD device includes a first electrode on a first substrate having a plurality of slit patterns, a second electrode on a second substrate, a liquid crystal layer between the first and second substrates, the liquid crystal layer having different alignment directions by each slit pattern, and at least one light-shielding layer below the first electrode.
Abstract:
A liquid crystal display device that is capable of preventing metal wires from being corroded during its long-term use under the high temperature and high humidity circumference. In the device, a pad is positioned at a non-display area of a substrate to be connected to at least one of a gate line and a data line. A driving circuit responds to an electrical signal from the pad to drive a liquid crystal pixel cell provided within said non-display area of the substrate. A semiconductor pattern is opposed to the driving circuit with having the pad therebetween to be connected between the pad and the driving circuit.
Abstract:
A liquid crystal display device includes an upper plate, a lower plate, and a liquid crystal. A sealant is formed along edges of the upper and lower plates to join the upper plate with the lower plate, and a protrusion separates the sealant from a picture displaying area at an inner portion of the upper and lower plates. The liquid crystal injected into the picture displaying area.
Abstract:
A clean room system is provided. The clean room includes a plurality of multi-level clean rooms and an air passage. The plurality of multi-level clean rooms has at least a lower clean room and an upper clean room above the lower clean room. The air passage permits air flow between the upper clean room and the lower clean room and smooths the air flow.
Abstract:
A crystallization method of an amorphous semiconductor layer includes providing an amorphous semiconductor layer having a first thickness, crystallizing the amorphous semiconductor layer in a first direction, partially reducing the crystallized semiconductor layer to a second thickness less than the first thickness and crystallizing the etched semiconductor layer in a second direction.
Abstract:
A liquid crystal display module includes a liquid crystal display panel, a plurality of lamps for irradiating a first light onto the liquid crystal display panel, and a back light unit including a plurality of light emitting diode arrays, each of the light emitting diode arrays having a plurality of light emitting diodes arranged between the lamps to irradiate a second light onto the liquid crystal display panel.
Abstract:
An In-Plane switching mode liquid crystal display (LCD) device includes: lower and upper substrates; gate and data lines crossing each other on the lower substrate to define a pixel region; a plurality of first common electrodes diverging in the pixel region at fixed intervals; a first pixel electrode in the pixel region between the first common electrodes; second common electrodes and second pixel electrodes on the upper substrate respectively corresponding to the first common electrodes and the first pixel electrodes on the lower substrate; and a liquid crystal layer between the lower and upper substrates.