摘要:
An array substrate for an in-plane switching mode liquid crystal display device includes a substrate, a gate line along a first direction on the substrate, a data line along a second direction and crossing the gate line to define a pixel region, a common line on the substrate, a thin film transistor connected to the gate and data lines, a pixel electrode in the pixel region and connected to the thin film transistor, the pixel electrode including horizontal parts along the first direction, and a common electrode in the pixel region and connected to the common line, the common electrode including horizontal portions along the first direction, wherein the pixel electrode and the common electrode are formed on a same layer.
摘要:
A liquid crystal display and a method for fabricating the same are disclosed, which can yield maximum liquid crystal efficiency from all areas within the pixels by orienting the liquid crystals in a manner that the liquid crystals are twisted by 90° in an area above the electrodes and twisted by 180° in an area in-between the electrodes. The liquid crystal display device includes, a pixel electrode insulated from a counter electrode having a plurality of slits on a first substrate, a second substrate facing into and adhered to the first substrate and having a liquid crystal layer formed therebetween, and an orientation layer formed on each inner surface of the first substrate and the second substrate, wherein one orientation layer is oriented to be twisted by 90° from above the pixel electrode and the other orientation layer is oriented to be twisted by 180° from above the slit.
摘要:
An etchant composition is provided. The etchant composition includes about 40 to about 65 wt % of phosphoric acid, about 2 to about 5 wt % of nitric acid, about 2 to about 20 wt % of acetic acid, about 0.1 to about 2 wt % of a compound containing phosphate, about 0.1 to about 2 wt % of a compound simultaneously containing an amino group and a carboxyl group, and a remaining weight percent of water for the total weight of the composition.
摘要:
A liquid crystal display device includes a plurality of guide walls formed at regular intervals on a first substrate, the guide walls extending lengthwise or widthwise within an active region of the first substrate, a liquid crystal material filled between the guide walls, and a second substrate being attached to the first substrate sandwiching the liquid crystal material therebetween.
摘要:
A liquid crystal display and a method for fabricating the same are disclosed, which can yield maximum liquid crystal efficiency from all areas within the pixels by orienting the liquid crystals in a manner that the liquid crystals are twisted by 90° in an area above the electrodes and twisted by 180° in an area in-between the electrodes. The liquid crystal display device includes, a pixel electrode insulated from a counter electrode having a plurality of slits on a first substrate, a second substrate facing into and adhered to the first substrate and having a liquid crystal layer formed therebetween, and an orientation layer formed on each inner surface of the first substrate and the second substrate, wherein one orientation layer is oriented to be twisted by 90° from above the pixel electrode and the other orientation layer is oriented to be twisted by 180° from above the slit.
摘要:
A method of fabricating an FFS LCD is provided. The fabrication method comprises: forming a common electrode and gate metal on a board and etching them through a first mask process; forming a gate insulating layer, active layer and source/drain metal on the board; forming a channel in a TFT part, removing the gate metal in the pixel area part and opening a gate pad part; forming a passivation layer substantially on the board, and forming a contact hole on the TFT part, removing the active layer remaining from the pixel area part and exposing a gate pad part and a data pad part by a third mask process; and forming a pixel electrode substantially on the board, and forming a pixel electrode on regions contacting the drain electrode in the TFT part, having the opening in pixel area part and opened regions of the gate pad and data pad part through a fourth mask process.
摘要:
A method and apparatus for testing a liquid crystal display device are provided to detect a defect location precisely and rapidly without requiring a jig. The method includes providing an inspection apparatus as a removable portion of the liquid crystal display device; inspecting the display part of the liquid crystal display device using the inspection apparatus; removing the inspection apparatus from the liquid crystal display device after the inspection is completed; and attaching driving circuits to the liquid crystal display device having the inspection apparatus removed therefrom.
摘要:
A method and apparatus are provided for inspecting an electrical defectiveness of a liquid crystal display substrate. The method includes shorting ESD protection devices with a conductive shorting bar to form a current path on each of signal wirings of the substrate, supplying a current to the signal wirings, and determining a defectiveness of the signal wirings depending on the current flowing on the signal wirings.
摘要:
A method for patterning includes filling ink in a recess of a cliché corresponding to a position of a pattern which will be formed, transferring the ink onto a surface of a transfer roll by rotating the transfer roll while the transfer roll is contacted to the cliché, detecting variation of the substrate by calculating the area of the substrate on which the ink is transferred, calculating moving speed of the substrate on a basis of the detected variation, and re-transferring the ink on the surface of the transfer roll onto the substrate by rotating the transfer roll when the transfer roll is contacted to the substrate while moving the substrate at the calculated moving speed.
摘要:
A liquid crystal display, and a fabricating method thereof, wherein pixel electrodes are highly accurately located relative to opaque elements, such as gate lines, data lines, or auxilarly lines, beneficially by using opaque elements as masking elements when exposing a photosensitive layer through a substrate. The angle of the irradiating light through the substrate can be changed to achieve a desired relative location. A pixel electrode can be located within 1 &mgr;m of a data line. Image stain defects can be reduced.