摘要:
A semiconductor device includes a metal pattern filling a trench formed through at least a portion of an insulating interlayer on a substrate and including copper, and a wetting improvement layer pattern in the metal pattern including at least one of tantalum, tantalum nitride, titanium, titanium nitride, ruthenium, cobalt and manganese.
摘要:
An apparatus for reading identification information of a biosensor is provided, including a biosensor sensing unit detecting the biosensor, a light-emitting unit emitting light on an identification information recording unit when the biosensor sensing unit detects the biosensor, the identification information recording unit having the identification information of the biosensor recorded thereon, a light-receiving unit that receives the light emitted from the light-emitting unit, and reflected or refracted by or passing through the identification information recording section, and an identification information reading unit analyzing the light received by the light-receiving unit and reading the identification information of the biosensor.
摘要:
A thin film deposition apparatus that can be easily used to manufacture large-sized display devices on a mass scale and that improves manufacturing yield, and a method of manufacturing an organic light-emitting display device by using the thin film deposition apparatus. The thin film deposition apparatus includes: a loading unit to place a substrate, which is a deposition target, on an electrostatic chuck; a deposition unit including a chamber, and a thin film deposition assembly that is disposed in the chamber and forms a thin film on the substrate placed on the electrostatic chuck; an unloading unit to separate the substrate on which deposition is completed from the electrostatic chuck; a first conveyor unit to sequentially move the electrostatic chuck having the substrate thereon to the loading unit, to the deposition unit, and finally, to the unloading unit, wherein the first conveyor unit includes: one pair of first guide rails and one pair of second guide rails disposed in parallel; at least one first guide block engaged with the first guide rails, respectively; and at least one second guide block engaged with the second guide rails, respectively.
摘要:
A thin film transistor includes a substrate, a buffer layer on the substrate, a semiconductor layer including source/drain regions and a channel region on the buffer layer, a gate insulating layer corresponding to the channel region, a gate electrode corresponding to the channel region, and source/drain electrodes electrically connected to the semiconductor layer. A polysilicon layer of the channel region may include only a low angle grain boundary, and a high angle grain boundary may be disposed in a region of the semiconductor layer that is apart from the channel region.
摘要:
Methods of forming a metal interconnection structure are provided. The methods include forming an insulating layer on a semiconductor substrate including a first metal interconnection. The insulating layer is patterned to form an opening that exposes the first metal interconnection. A first diffusion barrier layer is formed on the exposed first metal interconnection. After forming the first diffusion barrier layer, a second diffusion barrier layer is formed on the first diffusion barrier layer in the opening, the second diffusion barrier layer contacting a sidewall of the opening. A second metal interconnection is formed on the second diffusion barrier layer.
摘要:
A canister for a deposition apparatus and a deposition apparatus using the same, and more particularly, a canister for a deposition apparatus that can provide a uniform amount of source material contained in a reaction gas supplied into a deposition chamber and improve safety in the supply of the source material, and a deposition apparatus using the canister. The deposition apparatus includes a deposition chamber; a canister supplying a reaction gas into the deposition chamber; and a carrier gas supplier for supplying a carrier gas into the canister, in which the canister includes a main body, a heating unit heating the main body and a temperature measuring unit disposed under the main body.
摘要:
A thin film deposition apparatus that can be easily used to manufacture large-sized display devices on a mass scale and that improves manufacturing yield, and a method of manufacturing an organic light-emitting display device by using the thin film deposition apparatus. The thin film deposition apparatus includes: a loading unit to place a substrate, which is a deposition target, on an electrostatic chuck; a deposition unit including a chamber, and a thin film deposition assembly that is disposed in the chamber and forms a thin film on the substrate placed on the electrostatic chuck; an unloading unit to separate the substrate on which deposition is completed from the electrostatic chuck; a first conveyor unit to sequentially move the electrostatic chuck having the substrate thereon to the loading unit, to the deposition unit, and finally, to the unloading unit, wherein the first conveyor unit includes: one pair of first guide rails and one pair of second guide rails disposed in parallel; at least one first guide block engaged with the first guide rails, respectively; and at least one second guide block engaged with the second guide rails, respectively.
摘要:
A gate structure is formed on a substrate. An insulating interlayer is formed covering the gate structure. The substrate is heat treated while exposing a surface of the insulating interlayer to a hydrogen gas atmosphere. A silicon nitride layer is formed directly on the interlayer insulating layer after the heat treatment and a metal wiring is formed on the insulating interlayer. The metal wiring may include copper. Heat treating the substrate while exposing a surface of the interlayer insulating layer to a hydrogen gas atmosphere may be preceded by forming a plug through the first insulating interlayer that contacts the substrate, and the metal wiring may be electrically connected to the plug. The plug may include tungsten.
摘要:
A thin film transistor includes a substrate, a buffer layer on the substrate, a semiconductor layer including source/drain regions and a channel region on the buffer layer, a gate insulating layer corresponding to the channel region, a gate electrode corresponding to the channel region, and source/drain electrodes electrically connected to the semiconductor layer. A polysilicon layer of the channel region may include only a low angle grain boundary, and a high angle grain boundary may be disposed in a region of the semiconductor layer that is apart from the channel region.
摘要:
A thin film transistor (TFT) and an organic light emitting diode (OLED) display device. The TFT and the OLED display device include a substrate, a buffer layer disposed on the substrate, a semiconductor layer disposed on the buffer layer, a gate electrode insulated from the semiconductor layer, a gate insulating layer insulating the semiconductor layer from the gate electrode, and source and drain electrodes insulated from the gate electrode and partially connected to the semiconductor layer, wherein the semiconductor layer is formed from a polycrystalline silicon layer crystallized by a metal catalyst and the metal catalyst is removed by gettering using an etchant. In addition, the OLED display device includes an insulating layer disposed on the entire surface of the substrate, a first electrode disposed on the insulating layer and electrically connected to one of the source and drain electrodes, an organic layer, and a second electrode.