摘要:
A display substrate includes a thin film transistor and a pixel electrode. The thin film transistor includes source and drain electrodes, an active layer covering the source and drain electrodes, and a gate electrode formed on the active layer. The pixel electrode includes the same material as that of the gate electrode, and is formed in the process of forming the gate electrode to reduce the number of process steps and the number of masks.
摘要:
A method for manufacturing a thin film transistor array panel includes forming a gate electrode, forming a source electrode and a drain electrode opposing each other and separated from each other on the gate electrode, forming a gate insulator on the gate electrode, forming an organic semiconductor on the gate insulator, and forming a passivation member covering the organic semiconductor, wherein the source and drain electrodes contact the organic semiconductor, and an ink-jet printing process is used to form at least two among the gate insulator, the organic semiconductor, and the passivation member, and wherein a mixed solvent including at least two among a gate insulator material, an organic semiconductor material, and a passivation member material is sprayed in the ink-jet printing process.
摘要:
An improved display substrate is provided to reduce surface defects on insulating layers of organic thin film transistors. Related methods of manufacture are also provided. In one example, a display substrate includes a base, a plurality of data lines, a plurality of gate lines, a pixel defined by the data lines and the gate lines, an organic thin film transistor, and a pixel electrode. The data lines are on the base and are oriented in a first direction. The gate lines are oriented in a second direction that crosses the first direction. The organic thin film transistor includes a source electrode electrically connected to one of the data lines, a gate electrode electrically connected to one of the gate lines, and an organic semiconductor layer. The pixel electrode is disposed in the pixel and electrically connected to the organic thin film transistor. The pixel electrode comprises a transparent oxynitride.
摘要:
A display substrate includes a gate line, a gate insulation layer, a data line, a switching element, a protection insulation layer, a gate pad portion and a data pad portion. The gate insulation layer is disposed on the gate line. The switching element is connected to the gate line and the data line. The protection insulation layer is disposed on the switching element. The gate pad portion includes a first gate pad electrode which makes contact with an end portion of the gate line through a first hole formed through the gate insulation layer, and a second gate pad electrode which makes contact with the first gate pad electrode through a second hole formed through the protection insulation layer. The data pad portion includes a data pad electrode which makes contact with an end portion of the data line through a third hole formed through the protection insulation layer.
摘要:
A thin film transistor array panel including an oxide semiconductor layer realizing excellent stability and electrical characteristics and an easy method of manufacturing the same are provided. A thin film transistor array panel includes: a substrate; an oxide semiconductor layer disposed on the substrate and including a metal oxide selected from the group consisting of zinc oxide, tin oxide, and hafnium oxide; a gate electrode overlapping the oxide semiconductor layer; a gate insulating film disposed between the oxide semiconductor layer and the gate electrode; and a source electrode and a drain electrode disposed to at least partially overlap the oxide semiconductor layer and separated from each other.
摘要:
A thin film transistor array panel includes a gate electrode formed on a substrate, a gate insulator covering the gate electrode, a source electrode including a first transparent material and disposed on the gate insulator, a drain electrode including a second transparent material and disposed on the gate insulator, and an organic semiconductor formed on the source and drain electrodes, and the gate insulator therebetween. The source electrode includes a first boundary opposing a second boundary of the drain electrode relative to the gate electrode, and the opposing boundaries overlap boundaries of the gate electrode with an alignment margin in the range of about −1 to +5 microns.
摘要:
In an embodiment, a method of fabricating a semiconductor device having a hydrogen source layer includes forming an interlayer insulating layer on a semiconductor substrate. A hydrogen source layer is formed on the substrate having the interlayer insulating layer. A thermal annealing process is performed on the substrate having the hydrogen source layer such that hydrogen inside the hydrogen source layer is diffused to a surface of the semiconductor substrate. A conductive pattern is formed on the substrate having the thermally-treated hydrogen source layer. The conductive pattern may be a metal interconnection.
摘要:
According to a method of manufacturing a thin film transistor substrate, a composition including a metal oxalate and a solvent for manufacturing an oxide semiconductor is coated to form a thin film, the thin film is annealed, and the thin film is patterned to form a semiconductor pattern.
摘要:
The present invention provides a thin film transistor having high performance in a liquid crystal display, and a manufacturing method of a liquid crystal display according to an exemplary embodiment of the present invention that includes: forming a gate line including a gate electrode on a substrate; forming a gate insulating layer on the gate line; forming a data line including a source electrode and a drain electrode facing the source electrode on the gate insulating layer; forming a partition defining a pixel area and having an opening region exposing the gate insulating layer on the gate electrode, the source electrode and the drain electrode on the gate line, and the data line and the drain electrode; forming a semiconductor in the opening region; forming a color filter in the pixel area defined by the partition; and forming a pixel electrode connected to the drain electrode on the color filter.
摘要:
A display substrate includes a base substrate, a data line, a gate line, a switching element, a self assembled monolayer (SAM) and a pixel electrode. The data line is formed on the base substrate. The gate line is formed across the data line. The switching element includes a source electrode electrically connected to the data line, a drain electrode spaced apart from the source electrode, a semiconductor pattern covering the source and drain electrodes, and a gate electrode electrically connected to the gate line and facing the semiconductor pattern. The SAM is disposed around the semiconductor pattern and a conductive pattern including the data line. The pixel electrode is electrically connected to the switching element.