Mask frame assembly for thin layer deposition
AssigneeSamsung Display Co., Ltd.
InventorsJunho Jo, Euigyu Kim
Life of this patent
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Abstract
A mask frame assembly manufactured via an extension-welding process on a stage, the mask frame assembly includes: a mask frame disposed on a stage, the mask frame including a first frame and a second frame having a first length, and a third frame and a fourth frame having a second length, the second length less than the first length. The mask frame assembly also includes a mask having respective ends welded and combined onto the first frame and the second frame. The first frame and the second frame include a slot disposed toward the stage, and at least portions of the first frame and the second frame corresponding to the slot are not in contact with the stage. The third frame and the fourth frame and the stage are in contact with the stage.
Claims8
A mask frame assembly manufactured via an extension-welding process on a stage, the mask frame assembly comprising:
- a mask frame disposed on the stage, the mask frame comprising a first frame and a second frame having a first length, and a third frame and a fourth frame having a second length, the second length being less than the first length;
- and
- a mask having respective ends welded and combined onto the first frame and the second frame,
- wherein the first frame and the second frame comprise a slot disposed toward the stage, and
- wherein the slot is formed throughout the first frame and the second frame along a length direction of the first frame and the second frame, so that entire portions of the first frame and the second frame are not in contact with the stage.
Dependencies are inferred from the claim text.