Abstract:
The embodiment relates to a display device having an improved aperture ratio and capacitance, and a fabrication method of the display device, in which the display device may include a thin film transistor, which includes: an active layer, a gate electrode, a source electrode electrically connected to the active layer, a drain electrode electrically connected to the active layer, and a gate insulating material formed between the active layer and the gate electrode, where the gate insulating material includes a first layer, a second layer and a third layer, where the second layer has a thickness between about 0.1 to about 1.5 times a thickness of the first layer, and where the third layer has a thickness between about 2 to about 12 times the thickness of the second layer.
Abstract:
A capacitor and method of manufacturing the same include an insulating interlayer, a lower electrode, a protection structure, a dielectric layer and an upper electrode. The insulating interlayer may include a conductive pattern formed on a substrate. The lower electrode may be electrically connected to the conductive pattern. The protection structure may be formed on an outer sidewall of the cylindrical lower electrode and on the insulating interlayer.
Abstract:
A semiconductor device may include a gate insulating layer on a semiconductor substrate, a polysilicon layer doped with impurities on the gate insulating layer, an interface reaction preventing layer on the polysilicon layer, a barrier layer on the interface reaction preventing layer, and a conductive metal layer on the barrier layer. The interface reaction preventing layer may reduce or prevent the occurrence of a chemical interfacial reaction with the barrier layer, and the barrier layer may reduce or prevent the diffusion of impurities doped to the polysilicon layer. The interface reaction preventing layer may include a metal-rich metal silicide having a metal mole fraction greater than a silicon mole fraction, so that the interface reaction preventing layer may reduce or prevent the dissociation of the barrier layer at higher temperatures. Thus, a barrier characteristic of a poly-metal gate electrode may be improved and surface agglomerations may be reduced or prevented.
Abstract:
A capacitor and method of manufacturing the same include an insulating interlayer, a lower electrode, a protection structure, a dielectric layer and an upper electrode. The insulating interlayer may include a conductive pattern formed on a substrate. The lower electrode may be electrically connected to the conductive pattern. The protection structure may be formed on an outer sidewall of the cylindrical lower electrode and on the insulating interlayer.
Abstract:
A capacitor and method of manufacturing the same include an insulating interlayer, a lower electrode, a protection structure, a dielectric layer and an upper electrode. The insulating interlayer may include a conductive pattern formed on a substrate. The lower electrode may be electrically connected to the conductive pattern. The protection structure may be formed on an outer sidewall of the cylindrical lower electrode and on the insulating interlayer.
Abstract:
Methods of forming a storage capacitor include forming an interlayer insulation layer having an opening therethrough on a semiconductor substrate, forming a contact plug in the opening, forming a molding oxide layer on the interlayer insulation layer and the contact plug, selectively removing portions of the molding oxide layer to form a recess above the contact plug, forming a titanium layer on a bottom surface and side surfaces of the recess, forming a titanium nitride layer on the titanium layer, and forming a titanium oxide nitride layer on the titanium nitride layer. A storage capacitor includes a semiconductor substrate, an interlayer insulation layer having a contact plug therein on the substrate, and a storage electrode on the contact plug including a titanium silicide layer, a titanium nitride layer on the titanium silicide layer, and a titanium oxide nitride layer on the titanium nitride layer.
Abstract:
A display panel includes a first substrate, a second substrate, a connecting member and a strength-reinforcing member. The second substrate faces the first substrate, and includes a display area and a peripheral area surrounding the display area. The connecting member is disposed in the peripheral area to electrically connect the first substrate and the second substrate. The strength-reinforcing member protrudes from the second substrate and is disposed inside the connecting member. Thus, the strength-reinforcing member increases strength of the connecting member and stabilizes electrical connection between the first and second substrates, thereby improving display quality of a display device having the display panel.
Abstract:
A capacitor and method of manufacturing the same include an insulating interlayer, a lower electrode, a protection structure, a dielectric layer and an upper electrode. The insulating interlayer may include a conductive pattern formed on a substrate. The lower electrode may be electrically connected to the conductive pattern. The protection structure may be formed on an outer sidewall of the cylindrical lower electrode and on the insulating interlayer.
Abstract:
A liquid crystal display includes a display area that can be seen by a user, and a peripheral area external to the display area. The display area and the peripheral area are provided with pixel electrodes including transparent electrodes and reflective electrodes. The reflective electrodes on the display area have holes exposing the transparent electrodes, while the reflective electrodes on the peripheral area have no hole.
Abstract:
There is provided a cold water tank including: a first tank having an inlet pipe through which water to be cooled is introduced; and a second tank provided in the interior of the first tank such that water of the first tank can be introduced thereinto, having an evaporator included in a refrigerating cycle to cool the introduced water, and having an outlet pipe through which cooled water flows. Although water is introduced at high pressure, the introduced water can remain in the cold water tank for a period of time required for being cooled, and although water is introduced at high pressure, the introduced water can be in a stable state in the cold water tank. Thus, water can be cooled with its inflow pressure maintained, and the degree of freedom of a faucet or cock for allowing cold water to flow therethrough can be improved in its height.