摘要:
A sputtering apparatus includes a process chamber having first and second regions, a metal target inside the process chamber, a target transfer unit inside the process chamber, the target transfer unit being configured to move the metal target between the first and second regions, a substrate holder in the second region of the process chamber, and a magnetic assembly in the first region of the process chamber, the magnetic assembly being interposed between the target transfer unit and a wall of the process chamber.
摘要:
An apparatus for thermally processing a plurality of substrates including a process chamber into which a boat having a plurality of substrates stacked thereon is loaded, and a heater chamber separate from the process chamber and having a plurality of heaters to apply heat to the process chamber. Here, the heaters are installed to correspond to all sides of the plurality of substrates. Therefore, it is possible to minimize a temperature distribution in the process chamber and uniformly supply heat to the entire region of the plurality of substrates.
摘要:
Provided are a source gas supply unit capable of supplying a constant amount of source gas to a deposition chamber to deposit a uniform layer, and a deposition apparatus and method using the same. The source gas supply unit includes a canister in which a source is stored, a heater heating the canister, a source gas supply pipe provided on one side of the canister, a measuring unit installed on the source gas supply pipe and measuring an amount of source gas passing through the source gas supply pipe, and a temperature controller connected to the heater and the measuring unit. The temperature controller controls the heater based on the amount of the source gas measured by the measuring unit.
摘要:
A method of manufacturing an organic light-emitting display device includes forming a gate electrode including a lower gate electrode on a gate insulating layer and an upper gate electrode on the lower gate electrode; forming a source region and a drain region at a semiconductor active layer using the gate electrode as a mask; forming an interlayer insulating layer on a substrate and etching the interlayer insulating layer, resulting in contact holes that expose portions of the source region and the drain region; forming a source/drain electrode raw material on the substrate and etching the source/drain electrode raw material to form a source electrode and a drain electrode; forming a gold overlapped lightly doped drain (GOLDD) structure having a LDD region at the semiconductor active layer by injecting impurity ions; depositing a protective layer on the substrate; and forming a display device on the substrate.
摘要:
A method of forming a polycrystalline silicon layer and an atomic layer deposition apparatus used for the same. The method includes forming an amorphous silicon layer on a substrate, exposing the substrate having the amorphous silicon layer to a hydrophilic or hydrophobic gas atmosphere, placing a mask having at least one open and at least one closed portion over the amorphous silicon layer, irradiating UV light toward the amorphous silicon layer and the mask using a UV lamp, depositing a crystallization-inducing metal on the amorphous silicon layer, and annealing the substrate to crystallize the amorphous silicon layer into a polycrystalline silicon layer. This method and apparatus provide for controlling the seed position and grain size in the formation of a polycrystalline silicon layer.
摘要:
Provided is a sputtering apparatus which deposits a metal catalyst on an amorphous silicon layer at an extremely low concentration in order to crystallize amorphous silicon, and particularly minimizes non-uniformity of the metal catalyst caused by a pre-sputtering process without reducing process efficiency. This sputtering apparatus improves the uniformity of the metal catalyst deposited on the amorphous silicon layer at an extremely low concentration. The sputtering apparatus includes a process chamber having first and second regions, a metal target located inside the process chamber, a target transfer unit moving the metal target and having a first shield for controlling a traveling direction of a metal catalyst discharged from the metal target, and a substrate holder disposed in the second region to be capable of facing the metal target. A distance difference between a linear distance, which is a distance between a substrate loaded on the substrate holder and the metal target, and a length of the first shield is less than 3 cm.
摘要:
An in-line annealing apparatus and a method of annealing a substrate using the in-line annealing apparatus in which a plurality of heating devices provide a transportation path of a substrate and heat the substrate transported along the transportation path to a crystallization temperature, and an instantaneous high-temperature annealing unit heats the substrate positioned in the transportation path between the heating devices to a instantaneous annealing temperature. The in-line annealing apparatus and the method of annealing a substrate using the same provide a highly efficient annealing process that can be performed at various temperatures including a high temperature of 700° C. or higher.
摘要:
A magnetron unit moving apparatus for preventing magnetization and magnetron sputtering equipment having the same. The magnetron unit moving apparatus includes a magnetron unit disposed adjacent to a target, to generate a specific magnetic field, and a movement unit to space the magnetron unit and the target apart such that a strength of a magnetic field generated over the target is within a predetermined reference strength range. It is possible to space the target and the magnetron unit apart so as to prevent the target from being magnetized when a process is not performed.
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 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.