摘要:
In a display substrate and a method of manufacturing the display substrate, the display substrate includes a data line, a channel pattern, an insulating pattern and a pixel electrode. The data line extends in a direction on a base substrate. The channel pattern is disposed in a separate region between an input electrode connected to the data line and an output electrode spaced apart from the input electrode. The channel pattern makes contact with the input electrode and the output electrode on the input and output electrodes. The insulating pattern is spaced apart from the channel pattern on the base substrate and includes a contact hole exposing the output electrode. The pixel electrode is formed on the insulating pattern to make contact with the output electrode through the contact hole. Thus, a damage of the oxide semiconductor layer may be minimized and a manufacturing process may be simplified.
摘要:
A thin film transistor panel includes an insulating substrate, a gate insulating layer disposed on the insulating substrate, an oxide semiconductor layer disposed on the gate insulating layer, an etch stopper disposed on the oxide semiconductor layer, and a source electrode and a drain electrode disposed on the etch stopper.
摘要:
A thin film transistor array panel includes a gate electrode on an insulating substrate, a gate insulating layer on the gate electrode, a semiconductor on the gate insulating layer, a thin film transistor including a source electrode and a drain electrode on the oxide semiconductor, and a pixel electrode which is connected to the drain electrode. The semiconductor includes a first layer having a relatively low fluorine content and a second layer having a relatively high fluorine content. The second layer of the semiconductor is only between the first layer of the semiconductor and the source electrode, and between the first layer of the semiconductor and the drain electrode.
摘要:
One or more embodiments provide a liquid crystal display (LCD) including a thin-film transistor (TFT) with improved performance and a method of fabricating the LCD. In one embodiment, the LCD includes a gate electrode which is formed on an insulating substrate; an active layer which is formed on the gate electrode; an organic layer which is formed on the active layer and includes a first hole that exposes a source region and a second hole that exposes a drain region; a source electrode which fills the first hole; and a drain electrode which fills the second hole.
摘要:
A TFT display panel having a high charge mobility and making it possible to obtain uniform electric characteristics with respect to a large-area display is provided as well as a manufacturing method thereof. A TFT display panel includes a gate electrode formed on an insulation substrate, a first gate insulting layer formed of SiNx on the gate electrode, a second gate insulting layer formed of SiOx on the first gate insulting layer, an oxide semiconductor layer formed to overlap the gate electrode and having a channel part, and a passivation layer formed of SiOx on the oxide semiconductor layer and the gate electrode, and the passivation layer includes a contact hole exposing the drain electrode. The contact hole has a shape in which the passivation layer of a portion directly exposed together with a metal occupies an area smaller than the upper passivation layer.
摘要:
Provided are a display substrate, a display device, and a method of manufacturing the display substrate. The display substrate includes: a substrate in which a pixel region is defined; a gate electrode and a gate pad are formed on the substrate; a gate insulating layer formed on the gate electrode and the gate pad; a buffer layer pattern overlaps the gate electrode and is formed on the gate insulating layer; an insulating film pattern formed on the buffer layer pattern; an oxide semiconductor pattern formed on the insulating film pattern; a source electrode formed on the oxide semiconductor pattern; and a drain electrode formed on the oxide semiconductor pattern and is separated from the source electrode.
摘要:
A thin film transistor array substrate capable of reducing degradation of a device due to degradation of an oxide semiconductor pattern and a method of fabricating the same are provided. The thin film transistor array substrate may include an insulating substrate on which a gate electrode is formed, a gate insulating film formed on the insulating substrate, an oxide semiconductor pattern disposed on the gate insulating film, an anti-etching pattern formed on the oxide semiconductor pattern, and a source electrode and a drain electrode formed on the anti-etching pattern. The oxide semiconductor pattern may include an edge portion positioned between the source electrode and the drain electrode, and the edge portion may include at least one conductive region and at least one non-conductive region.
摘要:
After forming a signal line including aluminum, an upper layer of an oxide layer including aluminum that covers the signal line is formed in the same chamber and by using the same sputtering target as the signal line, or a buffer layer of an oxide layer including aluminum is formed in a contact hole exposing the signal line during the formation of the contact hole. Accordingly, the contact characteristic between an upper layer including indium tin oxide (“ITO”) or indium zinc oxide (“IZO”) and the signal line may be improved to enhance the adhesion therebetween while not increasing the production cost of the thin film transistor (“TFT”) array panel.
摘要:
The present invention provides a thin-film transistor (TFT) substrate, which can be fabricated simply and at reduced cost, and a method of fabricating the TFT substrate. The TFT substrate includes: an insulating substrate; gate wiring that extends on the insulating substrate in a first direction; data wiring that extends on the gate wiring in a second direction, and includes a lower layer and an upper layer; and a semiconductor pattern that is disposed under the data wiring and has substantially the same shape as the data wiring except for a channel region, wherein root-mean-square roughness of a top surface of the data wiring is 3 nm or less.
摘要:
A thin film transistor array panel includes a gate line formed on a substrate and including a gate electrode, a semiconductor layer formed on a surface of the substrate having the gate line, a data line formed on the semiconductor layer, insulatedly intersecting the gate line, and including a source electrode disposed on the gate electrode, a drain electrode separated from the source electrode by a channel, disposed on the gate electrode, and formed from the same layer as the data line, a passivation layer formed on the data line and the drain electrode and having a first contact hole exposing the drain electrode, and a pixel electrode formed on the passivation layer and contacting the drain electrode through the first contact hole. The data line and the drain electrode may include a first layer and a second layer formed on the first layer, a planar edge of the first layer protrudes from a planar edge of the second layer, and the first layer is formed by dry-etching and the second layer is formed by wet-etching.