Abstract:
A liquid crystal display panel and a 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 in a dummy region between the substrates, a UV sealant formed outside the dummy column spacer between the substrates, and a liquid crystal layer between the substrates.
Abstract:
A method of fabricating a thin film transistor substrate for an X-ray detector reduces the number of steps in etching processes using masks. In the method, a gate line, a gate pad and a gate electrode of a thin film transistor are simultaneously formed on a certain substrate. A gate insulating layer is entirely coated, and then a semiconductor layer of the thin film transistor is formed. A data pad, a data line, source and drain electrodes of the thin film transistor and a ground electrode are simultaneously formed. An electrode for a charging capacitor is formed, and then an insulating film for the charging capacitor is formed. An electrode for preventing an etching of the insulating film for the charging capacitor is formed. A protective film for protecting the thin film transistor is formed. Contact holes are formed in the protective film. Finally, a pixel electrode is provided. Accordingly, the data pad and the data line are formed of a molybdenum metal and at the same layer, and the molybdenum layers of the data pad and the gate pad are connected to the driver IC chip using the wire bonding technique. As a result, the present method is capable of reducing nine-step mask etching processes in the prior art to a seven-step mask etching processes.
Abstract:
A semiconductor doping method includes steps of forming an insulation layer on a substrate, forming a semiconductor layer on the insulation layer, forming a photoresist layer on the insulation layer, patterning the photoresist layer to provide a portion of the photoresist layer on a first portion of the semiconductor layer, hard baking the portion of the photoresist layer at a first hard-baking temperature of more than about 140nullC., doping the semiconductor layer with an impurity in regions other than the first portion of the semiconductor layer, and removing the portion of the photoresist layer.
Abstract:
An array panel for a liquid crystal display device includes a substrate, a gate line and a gate electrode on the substrate, wherein the gate line is connected to the gate electrode, a gate insulating layer on the gate line and the gate electrode, an active layer on the gate insulating layer, an ohmic contact layer on the active layer, a data line, a source electrode, and a drain electrode on the ohmic contact layer, wherein the data line, the source electrode, and the drain electrode are formed of molybdenum, a passivation layer on the data line, the source and drain electrodes, and a pixel electrode on the passivation layer, wherein the ohmic contact layer has the same shape as the data line, the source, and drain electrodes, and the active layer has the same shape as the data line, and the source electrode, and the drain electrode except for a channel area between the source electrode and the drain electrode, and the channel area has a nullUnull shape.
Abstract:
An array substrate for a liquid crystal display device includes a transparent substrate, a gate line arranged along a first direction on the transparent substrate, a gate electrode extending from the gate line, a common line arranged along the first direction adjacent to the gate line and having a protrusion, a gate insulation layer on the transparent substrate to cover the gate line, the gate electrode, and the common electrode, an active layer on the gate insulation layer and over the gate electrode, first and second ohmic contact layers on the active layer, a data line arranged along a second direction perpendicular to the first upon the gate insulation layer, a source electrode extending from the data line and contacting the first ohmic contact layer, a drain electrode spaced apart from the source electrode and contacting the second ohmic contact layer, a first capacitor electrode formed on the gate insulation layer and connected to the drain electrode, the first capacitor electrode overlapping the common line and the protrusion of the common line, a passivation layer formed on the gate insulation layer to cover the data line, the source and drain electrodes, and the first capacitor electrode, the passivation layer having a first contact hole exposing a portion of the capacitor electrode, and a pixel electrode formed on the passivation layer and contacting the first capacitor electrode through the first contact hole.
Abstract:
A liquid crystal display storage device includes a lower electrode extending along a first direction, the lower electrode includes first and second opposing edges, an insulating layer on the lower electrode, and an upper electrode on the insulating layer, wherein a first area of the upper electrode that overlaps the first and second edges of the lower electrode is less than a second area of the upper electrode that extends past the first and second edges of the lower electrode.
Abstract:
An array substrate for a liquid crystal display device includes a substrate, a gate line on the substrate, the gate line connected to a gate pad, a data line on the substrate, the data line connected to a data pad and crossing the gate line for defining a pixel region, a thin film transistor connected to the gate line and the data line, the thin film having a gate electrode and source and drain electrodes, a passivation layer over the gate line, the data line, and the thin film transistor, the passivation layer having a first contact hole exposing the drain electrode, a second contact hole exposing the gate pad, and a third contact hole exposing the data pad, a black matrix on the passivation layer over the thin film transistor, a first conductive pattern covering the first contact hole, a pixel electrode on the passivation layer at the pixel region, the pixel electrode contacting the first conductive pattern, an auxiliary gate pad connected to the gate pad through the second contact hole, and an auxiliary data pad connected to the data pad through the third contact hole.
Abstract:
An array substrate of a liquid crystal display includes a gate line, a data line crossing the gate line, a thin film transistor including a gate electrode connected to the gate line, a semiconductor layer having first and second sides, a source electrode contacting the first side of the semiconductor layer and connected to the data line, and a drain electrode contacting the second side of the semiconductor layer, a gate insulating film provided between the gate line and the data line, an organic protective film formed on the gate insulating film, a capacitor common line provided on the organic protective film to overlap the gate line, an upper insulating layer provided on the organic protective film, and a pixel electrode provided on the upper insulating layer partially overlapping the capacitor common line and the data line, the pixel electrode connected to the drain electrode via a contact hole through the upper insulating layer and the organic protective film.
Abstract:
A liquid crystal display module that is adaptive for improving a ground connection between a printed circuit board and a ground plate. In the module, a top case is provided with a horizontal plane part and a vertical plane part bent vertically from the horizontal plane part to enclose the edge of the liquid crystal display panel. A ground plate is provided with an outer vertical supporting member being in contact with the outside of the vertical plane part of the top case to earth a printed circuit board. Accordingly, the plate is in double contact with the inside and the outside of the top case, so that the plate can be in contact with the top case in spite of a movement of the top case.
Abstract:
An LCD device and a method for manufacturing the same are disclosed, which can reduce resistance of a common electrode formed on an upper substrate. The LCD device includes first and second substrates facing to each other, a plurality of color filter films formed in each pixel region on the first substrate, a plurality of gate and data lines formed on the color filter films to cross one another to define the pixel regions, a plurality of TFTs formed at crossing points of the plurality of gate and data lines, a plurality of pixel electrodes formed in the pixel regions on the first substrate, a plurality of island shaped first black matrix films formed on portions of the second substrate corresponding to the TFTs, and a plurality of common electrodes formed on an entire surface of the second substrate including the first black matrix films.