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US 12,594,626 B2Granted
Mask and method of manufacturing the same
AssigneeSamsung Display Co., Ltd.
InventorsYoungmin Moon, Minho Moon, Ji-Hee Son, Seungyong Song, Sungsoon Im, Junho Jo
Life of this patent
Estimating the term…
Abstract
Provided is a mask including a mask frame including a base part in which cell openings are defined, and a coating part surrounding edges of the cell openings, covering at least a portion of an upper surface of the base part, and including a materials that is different from that of the base part, and unit masks on the mask frame, respectively corresponding to the cell openings, including a material that is different from that of the coating part, and in which openings are defined.
Claims5
A mask comprising:
- a mask frame comprising a base part in which cell openings are defined, and a coating part that covers at least a portion of an upper surface of the base part, and that comprises a material composition that is different from that of the base part;
- unit masks located to respectively correspond to the cell openings, and in which openings overlapping a respective one of the cell openings are defined;
- and
- a joining part having an integral shape, and joining and contacting the unit masks and the mask frame along edges of the cell openings,
- wherein the coating part is inside of the upper surface of the base part and protrudes from the edge of the unit masks on a plane.
2 more elements
Dependencies are inferred from the claim text.