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 method for forming a metal line includes sequentially depositing a low-resistivity metal layer having aluminum on a base substrate and an upper layer having molybdenum on the low-resistivity metal layer, forming a photoresist pattern having a linear shape on the upper layer, etching the upper layer via a mixed gas using the photoresist pattern as a mask, the mixed gas including a chlorine based gas mixed with an additional gas having at least one of nitrogen gas, argon gas, helium gas and sulfur hexafluoride gas, and etching the low-resistivity metal layer using the photoresist pattern as the mask thereby removing any stringer that may be caused by a residue of the low-resistivity metal layer.
摘要:
Embodiments of the present invention relate to a thin film transistor and a manufacturing method of a display panel, and include forming a gate line including a gate electrode on a substrate, forming a gate insulating layer on the gate electrode, forming an intrinsic semiconductor on the gate insulating layer, forming an extrinsic semiconductor on the intrinsic semiconductor, forming a data line including a source electrode and a drain electrode on the extrinsic semiconductor, and plasma-treating a portion of the extrinsic semiconductor between the source electrode and the drain electrode to form a protection member and ohmic contacts on respective sides of the protection member. Accordingly, the process for etching the extrinsic semiconductor and forming an inorganic insulating layer for protecting the intrinsic semiconductor may be omitted such that the manufacturing process of the display panel may be simplified, manufacturing cost may be reduced, and productivity may be improved.
摘要:
In a display apparatus and a method of manufacturing the display apparatus, a first insulating layer having a trench and a second insulating layer having a via hole corresponding to the trench are formed on an array substrate. After forming a seed layer in the trench, a conductive layer is formed on the seed layer through a plating process, thereby forming the gate line, the gate electrode and the storage line accommodated in the trench and the via hole.
摘要:
Embodiments of the present invention relate to a thin film transistor and a manufacturing method of a display panel, and include forming a gate line including a gate electrode on a substrate, forming a gate insulating layer on the gate electrode, forming an intrinsic semiconductor on the gate insulating layer, forming an extrinsic semiconductor on the intrinsic semiconductor, forming a data line including a source electrode and a drain electrode on the extrinsic semiconductor, and plasma-treating a portion of the extrinsic semiconductor between the source electrode and the drain electrode to form a protection member and ohmic contacts on respective sides of the protection member. Accordingly, the process for etching the extrinsic semiconductor and forming an inorganic insulating layer for protecting the intrinsic semiconductor may be omitted such that the manufacturing process of the display panel may be simplified, manufacturing cost may be reduced, and productivity may be improved.
摘要:
A display apparatus includes a first substrate, a gate line formed on the first substrate, a gate insulating layer formed on the gate line, a semiconductor layer formed on the gate insulating layer, a data line formed on the semiconductor layer and including a source electrode, a drain electrode facing the source electrode, a first electrode electrically connected to the drain electrode, in a second substrate facing the first substrate, a second electrode formed on the second substrate, and a liquid crystal layer disposed between the first electrode and the second electrode. At least one of the first and second electrodes includes a plurality of line patterns to polarize incident light.
摘要:
A method of forming a display substrate includes forming an array layer on a substrate, forming a passivation layer on the array layer, forming a photoresist pattern on the passivation layer corresponding to a gate line, a source line and a thin-film transistor of the array layer, etching the passivation layer using the photoresist pattern as a mask, Non-uniformly surface treating a surface of the photoresist pattern, forming a transparent electrode layer on the substrate having the surface-treated photoresist pattern formed thereon and forming a pixel electrode. The forming a pixel electrode includes removing the photoresist pattern and the transparent electrode layer, such as by infiltrating a strip solution into the surface-treated photoresist pattern.
摘要:
In a display panel and a method of manufacturing the display panel, a gate line, a data line, and source and drain electrodes including a same material as the data line are formed on a substrate constituting the display panel, and the data line includes an aluminum based alloy containing sufficient nickel to inhibit corrosion during dry etching. The corrosion resistance of the AlNi-containing alloy helps prevent corrosion of the data line, the source electrode, and the drain electrode during selective dry etching that shapes these lines and electrodes.
摘要:
A thin film transistor (TFT) array panel and method of manufacturing the same are provided. The method includes forming a semiconductor layer and an ohmic contact layer over a gate line, forming a conductive layer on the ohmic contact layer, forming a first photosensitive layer pattern on the conductive layer, etching the conductive layer using the first photosensitive layer pattern as an etching mask, etching the ohmic contact layer and the semiconductor layer by a fluorine-containing gas, a chloride-containing gas, and an oxygen (O2) gas using the first photosensitive layer pattern as an etching mask, removing the first photosensitive layer pattern to a predetermined thickness to form a second photosensitive layer pattern, and etching the conductive layer using the second photosensitive layer pattern as an etching mask to expose a part of the ohmic contact layer.
摘要:
A method of fabricating a thin film transistor includes forming a gate electrode on a substrate, forming a semiconductor layer on the gate electrode, forming a source electrode on the semiconductor layer, forming a drain electrode on the semiconductor layer spaced apart from the source electrode, forming a copper layer pattern on the source electrode and the drain electrode, exposing the copper layer pattern on the source electrode and the drain electrode to a fluorine-containing process gas to form a copper fluoride layer pattern thereon, and patterning the semiconductor layer.