Abstract:
A method and apparatus for driving a liquid crystal display enhances display quality and reduces power consumption. A portion of inputted data may be reproduced and used in the generation of dummy data. A scanning pulse is applied to gate lines of a liquid crystal display panel supporting lines crossing the gate lines. Consecutive ones of thin film transistors within columns of liquid crystal calls may be alternately coupled to adjacent ones of data lines. The inputted data and the dummy data are applied to the data lines in synchrony with the scanning pulse.
Abstract:
An organic electroluminescent display (ELD) device having a first substrate having an array element layer and a second substrate having an organic electroluminescent diode includes a gate line formed on the first substrate, a data line formed on the first substrate, a power supply line spaced apart from the data line and formed on the first substrate, the power supply line being formed with same material as the gate line in a same process as the gate line, a switching thin film transistor having a semiconductor layer formed of amorphous silicon, a driving thin film transistor formed near a crossing portion of the switching thin film transistor and the power supply line, a connecting electrode connected to the driving thin film transistor and an electrical connecting pattern for electrically connecting the connecting electrode to the organic electroluminescent diode.
Abstract:
An apparatus for manufacturing a liquid crystal display includes a unitary vacuum processing chamber having a substrate entrance, a loader part to load first and second substrates through the substrate entrance, one of the first and second substrates having a liquid crystal material disposed thereupon, upper and lower stages disposed within the vacuum processing chamber for affixing the first and second substrates, a stage moving system for providing relative movement between the upper and lower stages, and a vacuum generating system for evacuating an interior of the vacuum processing chamber.
Abstract:
A liquid crystal display panel and method for fabricating the same are disclosed in the present invention. The liquid crystal display panel includes first and second substrates facing into each other, a column spacer in a pixel region between the substrates, a dummy column spacer formed in a dummy region between the substrates, the dummy column spacer having an opened portion in at least one of corner-regions, a UV sealant formed outside the dummy column spacer between the substrates, and a liquid crystal layer between the substrates.
Abstract:
A liquid crystal display device includes a red sub-pixel having a first area, a green sub-pixel having a second area, a blue sub-pixel having a third area, a white sub-pixel having a fourth area, and a backlight supplying a light to the red, green, blue, and white sub-pixels. The fourth area is smaller than the third area.
Abstract:
A liquid crystal display device having a cholesteric liquid crystal (CLC) color filter comprises a first substrate, a circular polarizer on the first substrate, a cholesteric liquid crystal (CLC) color filter on the circular polarizer, a first electrode on the cholesteric liquid crystal (CLC) color filter, a second substrate spaced apart from the first substrate, a second electrode beneath the second substrate, a liquid crystal layer between the first and second electrodes, a back light under the first substrate, a diffusive film on the second substrate, a retardation layer on the diffusive film, and a linear polarizer on the retardation layer.
Abstract:
A manufacturing method of a thin film transistor of a liquid crystal display device using 3-mask includes forming a gate electrode over a substrate, consecutively forming a gate insulating layer and an active layer, forming a first photoresist pattern, removing an active layer formed at a source/drain region, ashing the first photoresist pattern to expose a part of an active region, forming a source/drain electrode, forming a passivation layer, forming a second photoresist pattern that exposes a pixel region over the passivation layer; forming a pixel region by using the second photoresist pattern as a mask, side-etching a part of the passivation layer to expose a part of the drain electrode, forming a pixel electrode material over the second photoresist pattern and the pixel region, and simultaneously removing the second photoresist pattern and the pixel electrode material formed thereon to form a pixel electrode.
Abstract:
A liquid crystal display device includes first and second substrates facing and spaced apart from each other, a common electrode on an inner surface of the first substrate, a gate line on an inner surface of the second substrate, a data line crossing the gate line, a switching device connected to the gate and data lines, a first pixel electrode connected to the switching device and spaced apart from the data line, a black matrix covering the data line and having a first portion width extending from a center line of the data line to a first edge of the black matrix, and a second portion width different from the first portion width extending from the center line of the data line to a second edge of the black matrix opposite to the first edge of the black matrix, and a liquid crystal material layer interposed between the first pixel electrode and common electrode.
Abstract:
A rubbing method, i.e., a method of forming an alignment layer, of a liquid crystal display device includes providing a substrate, applying an alignment layer on the substrate, applying a magnetic field to the alignment layer by a magnetic field generator and firing the alignment layer.
Abstract:
Disclosed is a multi-domain liquid crystal display device, by which a black matrix area is reduced to improve an aperture ratio in a manner that at least two slits or protrusions are provided on a domain boundary corresponding to an edge area of a pixel to distort an electric field so that a ‘−’ type disclination line is induced. The present invention includes first and second substrates, gate and data lines arranged to cross with each other on the first substrate to define a pixel, a liquid crystal layer between the first and second substrates, first and second alignment layers on the first and second substrates for causing liquid crystal molecules in the liquid crystal layer to form as least two domain having different liquid crystal alignment directions in the pixel, and an electric field distorting means on a boundary of the two domains.