Abstract:
A method for pixel patterning and pixel position inspection of an organic light-emitting display device includes: forming, on a substrate using a first mask, a thin film layer of a first color corresponding to a first pixel pattern and a first pixel positioning pattern for inspecting a position of a first pixel; shifting, by a determined pitch, the first mask from a position associated with forming the thin film layer of the first color; aligning the shifted first mask with respect to the substrate; and forming, on the substrate using the shifted first mask, a thin film layer of a second color corresponding to the first pixel pattern and another first pixel positioning pattern for inspecting a position of a second pixel.
Abstract:
Disclosed is a mask assembly for deposition including: a frame having an opening; a mask having at least one pattern part formed in a second direction that is different from a first direction, wherein at least a portion of the mask is supported by the frame and the at least one pattern part has one or more slits continuously formed in the first direction; and at least one support stick extending in the second direction across the opening so as to support at least a portion of the mask.
Abstract:
A method for pixel patterning and pixel position inspection of an organic light-emitting display device includes: forming, on a substrate using a first mask, a thin film layer of a first color corresponding to a first pixel pattern and a first pixel positioning pattern for inspecting a position of a first pixel; shifting, by a determined pitch, the first mask from a position associated with forming the thin film layer of the first color; aligning the shifted first mask with respect to the substrate; and forming, on the substrate using the shifted first mask, a thin film layer of a second color corresponding to the first pixel pattern and another first pixel positioning pattern for inspecting a position of a second pixel.
Abstract:
This application provides a mask assembly, a method of manufacturing the mask assembly, and a method of manufacturing a display device. The mask assembly includes a mask frame, an auxiliary member installed on the mask frame, and a mask sheet welded to the auxiliary member. A welding recess is formed in the auxiliary member. A first welding point is formed in the welding recess. The first welding point is configured to weld the auxiliary member to the mask frame, and a second welding point is formed at a position of the mask sheet that is different from the welding recess formed in the auxiliary member.
Abstract:
A method for pixel patterning and pixel position inspection of an organic light-emitting display device includes: forming, on a substrate using a first mask, a thin film layer of a first color corresponding to a first pixel pattern and a first pixel positioning pattern for inspecting a position of a first pixel; shifting, by a determined pitch, the first mask from a position associated with forming the thin film layer of the first color; aligning the shifted first mask with respect to the substrate; and forming, on the substrate using the shifted first mask, a thin film layer of a second color corresponding to the first pixel pattern and another first pixel positioning pattern for inspecting a position of a second pixel.
Abstract:
A mask assembly for thin film deposition including a mask frame defining and surrounding an opening, and a mask coupled to the mask frame and having a plurality of deposition pattern units formed in a longitudinal direction of the mask and spaced apart from each other. The respective deposition pattern units include a deposition area, and each deposition area is divided into a plurality of pattern portions.