摘要:
A shadow mask for a cathode ray tube is formed with a curved surface such that a radius of curvature corresponding to a perpendicular axis which passes through the center of the shadow mask decreases monotonely along the perpendicular axis from the center of the shadow mask and a radius of curvature corresponding to a parallel axis which passes through the center of the shadow mask decreases monotonely along the parallel axis from the center of the shadow mask. The curved surface satisfies the following condition, [0.1 RVmin+0.9RVmax, 0.9RVmin+0.1RVmax]⊂[RHmin, RHmax]. RVmin and RVmax respectively represent the minimum and the maximum value of the minimum radius of curvature corresponding to the perpendicular axis, and RHmin and RHmax respectively represent the minimum and the maximum value of the minimum radius of curvature corresponding to the parallel axis.
摘要:
An organic layer deposition apparatus, and a method of manufacturing an organic light-emitting display device using the organic layer deposition apparatus. The organic layer deposition apparatus includes: an electrostatic chuck that fixedly supports a substrate that is a deposition target; a deposition unit including a chamber maintained at a vacuum and an organic layer deposition assembly for depositing an organic layer on the substrate fixedly supported by the electrostatic chuck; and a first conveyer unit for moving the electrostatic chuck fixedly supporting the substrate into the deposition unit, wherein the first conveyer unit passes through inside the chamber, and the first conveyer unit includes a guide unit having a receiving member for supporting the electrostatic chuck to be movable in a direction.
摘要:
A thin film deposition apparatus used to manufacture large substrates on a mass scale and that allows high-definition patterning, and a method of manufacturing an organic light-emitting display apparatus using the same, the apparatus includes a loading unit fixing a substrate onto an electrostatic chuck; a deposition unit including a chamber maintained in a vacuum state and a thin film deposition assembly disposed in the chamber, separated from the substrate by a predetermined distance, to deposit a thin film on the substrate fixed on the electrostatic chuck; an unloading unit separating the substrate on which a deposition process is completed, from the electrostatic chuck; a first circulation unit sequentially moving the electrostatic chuck on which the substrate is fixed, to the loading unit, the deposition unit, and the unloading unit; and a second circulation unit returning the electrostatic chuck separated from the substrate to the loading unit from the unloading unit, wherein the first circulation unit passes through the chamber when passing through the deposition unit.
摘要:
An organic layer deposition apparatus for forming an organic layer on a substrate includes: a deposition source configured to discharge a deposition material; a deposition source nozzle unit arranged at a side of the deposition source and including a plurality of deposition source nozzles; and a patterning slit sheet facing the deposition source nozzle unit and including a plurality of patterning slits and at least one spacer arranged between a pair of adjacent patterning slits of the plurality of patterning slits, the patterning slit sheet being smaller than the substrate in at least one of a first direction or a second direction perpendicular to the first direction, and the substrate is spaced apart from the organic layer deposition apparatus by a predetermined distance, and at least one of the substrate or the organic layer deposition apparatus is movable relative to the other.
摘要:
A thin film deposition apparatus used to manufacture large substrates on a mass scale and that allows high-definition patterning, and a method of manufacturing an organic light-emitting display apparatus using the same, the apparatus inclues a loading unit fixing a substrate onto an electrostatic chuck; a deposition unit including a chamber maintained in a vacuum state and a thin film deposition assembly disposed in the chamber, separated from the substrate by a predetermined distance, to deposit a thin film on the substrate fixed on the electrostatic chuck; an unloading unit separating the substrate on which a deposition process is completed, from the electrostatic chuck; a first circulation unit sequentially moving the electrostatic chuck on which the substrate is fixed, to the loading unit, the deposition unit, and the unloading unit; and a second circulation unit returning the electrostatic chuck separated from the substrate to the loading unit from the unloading unit, wherein the first circulation unit passes through the chamber when passing through the deposition unit.
摘要:
A substrate cutting apparatus including: a stage to support a substrate; a laser generator to emit a laser beam; a beam oscillator to oscillate the laser beam onto a cutting line of the substrate, to heat the substrate; and a cooling unit to cool the heated substrate.
摘要:
An organic layer deposition apparatus, and a method of manufacturing an organic light-emitting display device using the organic layer deposition apparatus. The organic layer deposition apparatus includes: an electrostatic chuck that fixedly supports a substrate that is a deposition target; a deposition unit including a chamber maintained at a vacuum and an organic layer deposition assembly for depositing an organic layer on the substrate fixedly supported by the electrostatic chuck; and a first conveyer unit for moving the electrostatic chuck fixedly supporting the substrate into the deposition unit, wherein the first conveyer unit passes through inside the chamber, and the first conveyer unit includes a guide unit having a receiving member for supporting the electrostatic chuck to be movable in a direction.
摘要:
An organic film deposition apparatus includes: a deposition source that discharges a deposition material; a deposition source nozzle unit located at a side of the deposition source and including a plurality of deposition source nozzles arranged in a first direction; a patterning slit sheet spaced apart from the deposition source nozzle unit and having a plurality of patterning slits arranged in a second direction perpendicular to the first direction; a first blocking member between the substrate and the deposition source and movable together with the substrate to be positioned to screen at least a part of the substrate; and a second blocking member between the first blocking member and the substrate and fixedly held relative to the deposition source, wherein the substrate is spaced apart from the organic film deposition apparatus and at least one of the substrate or the organic film deposition apparatus moves relative to the other.
摘要:
A deposition source, a thin film deposition apparatus, and a method of manufacturing an organic light-emitting display apparatus, the deposition source including: a crucible to hold a deposition material; a heater to heat the deposition material; a nozzle unit disposed at a side of the crucible; a first connector disposed between the crucible and the nozzle unit; a first valve disposed on the first connector to control the flow of the deposition material to the nozzle unit; a deposition material recovery unit to collect the deposition material; a second connector to connect the first connector to the deposition material recovery unit; and a second valve to control the flow of the deposition material through the second connector.
摘要:
A thin film deposition apparatus that can be applied 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.