Abstract:
A display device includes: a substrate; a first pixel unit disposed over the substrate and including at least two pixel areas emitting lights of different colors; a second pixel unit neighboring the first pixel unit and including at least two pixel areas emitting lights of different colors; a first opposite electrode disposed on an area corresponding to the first pixel unit; and a second opposite electrode disposed on an area corresponding to the second pixel unit, wherein the first pixel unit includes a first pixel area and a second pixel area that neighbor each other, the second pixel unit includes a third pixel area and a fourth pixel area that neighbor each other, and a first distance between the first pixel area and the second pixel area is less than a second distance between the third pixel area and the first pixel area.
Abstract:
The present disclosure relates to a cleaning composition for removing an oxide including one selected from an organic acid, an inorganic acid, and any combination thereof; one selected from an organic salt, an inorganic salt, and any combination thereof; an oxidizing agent; a surfactant; and water, and a method of cleaning using the cleaning composition.
Abstract:
Provided is a deposition apparatus including a deposition source including a plurality of nozzles that spray a deposition material onto a substrate; a mask disposed between the substrate and the deposition source and separated from the substrate, and including a plurality of first openings through which the deposition material passes; and at least one deposition incident angle adjusting plate disposed between the mask and the deposition source and including a plurality of second openings for adjusting a deposition incident angle of the deposition material that is sprayed from the plurality of nozzles; wherein the at least one deposition incident angle adjusting plate is movable in a first direction toward the substrate or a second direction opposite the first direction, and the deposition incident angle adjusting plate is spaced apart from the nozzles.
Abstract:
An apparatus for manufacturing a display device includes a mask assembly that includes a mask frame including an opening area, at least one shield stick fixed on the mask frame in a tensioned state across the opening area of the mask frame, and a plurality of mask sheets covering at least part of the opening area of the mask frame and at least partially overlapping the at least one shield stick. The at least one shield stick includes a first shield member, a second shield member at least partially overlapping the first shield member, and a third shield member at least partially overlapping the first shield member. The second shield member and the third shield member are disposed above the first shield member and are closer to the plurality of mask sheets than the first shield member is close to the plurality of mask sheets.
Abstract:
A display apparatus includes an auxiliary line that includes a main sublayer, a lower sublayer arranged under the main sublayer, and an upper sublayer arranged over the main sublayer, a partition wall adjacent to the auxiliary line and that includes an opening corresponding to a side surface of the auxiliary line, a first electrode adjacent to the auxiliary line, a second electrode arranged over the first electrode and the auxiliary line, and an intermediate layer arranged between the first electrode and the second electrode and that includes an emission layer, wherein the upper sublayer of the auxiliary line includes a tip protruding in a lateral direction from a point where a side surface and an upper surface of the main sublayer meet each other, an upper end of the partition wall is spaced apart from the tip of the auxiliary line, and the second electrode contacts the auxiliary line.
Abstract:
A display apparatus includes a substrate including first and display areas, wherein the first display area includes first and second pixel areas and a transmission area; a first pixel disposed in the first pixel area and including a first pixel electrode, a first counter electrode, and a first intermediate layer between the first electrode and the first counter electrode; and a second pixel disposed in the second pixel area and including a second pixel electrode, a second counter electrode, and a second intermediate layer between the second pixel electrode and the second counter electrode. The first and second counter electrodes are disposed in the first and second pixel areas, and the first and the second counter electrodes include a first contact area where the first and the second pixel areas are adjacent to each other. A method of manufacturing the display apparatus is provided.
Abstract:
A display device includes: a first main pixel being configured to emit light of a first color, and a second main pixel being configured to emit light of a second color; and a first auxiliary pixel and a second auxiliary pixel on the second area, the first auxiliary pixel being configured to emit light of the first color, and the second auxiliary pixel being configured to emit light of the second color, wherein a first virtual line passing through a center of an emission area of the first main pixel and a center of an emission area of the first auxiliary pixel is parallel to a first direction, and a second virtual line passing through a center of an emission area of the second main pixel and a center of an emission area of the second auxiliary pixel crosses the first direction.
Abstract:
A display device includes: a substrate; a first pixel unit disposed over the substrate and including at least two pixel areas emitting lights of different colors; a second pixel unit neighboring the first pixel unit and including at least two pixel areas emitting lights of different colors; a first opposite electrode disposed on an area corresponding to the first pixel unit; and a second opposite electrode disposed on an area corresponding to the second pixel unit, wherein the first pixel unit includes a first pixel area and a second pixel area that neighbor each other, the second pixel unit includes a third pixel area and a fourth pixel area that neighbor each other, and a first distance between the first pixel area and the second pixel area is less than a second distance between the third pixel area and the first pixel area.
Abstract:
A mask for thin film deposition of a display apparatus having both end portions coupleable to a frame in a state of tension in a lengthwise direction thereof, the mask including: a first portion having a first thickness and a plurality of pattern holes through which a deposition material may pass; a second portion comprising a welding portion having a second thickness configured to be coupled to a frame; and a third portion connecting the first portion and the third portion, wherein the first thickness is less than the second thickness, and the third portion includes an inclined surface connecting the first portion and the second portion.
Abstract:
A method of manufacturing a mask assembly includes forming, via an electroforming process, a base material including at least one opening on an electrode plate; and reprocessing the at least one opening using a laser to form at least one reprocessed opening.