Deposition Mask
AssigneeSamsung Mobile Display Co., Ltd.
InventorSang-Shin LEE
Life of this patent
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Abstract
A deposition mask comprises: a mask frame having an open window defined in a center thereof, and including a first aperture and a second aperture formed in outer surfaces thereof, and a first connecting passage formed therein for spatially connecting the first aperture to the second aperture; and a mask sheet placed on the mask frame; wherein a surface of the mask frame faces the mask sheet and includes a fixing region fixed to the mask sheet; and wherein the first aperture is located in a region of the surface on a side of the fixing region which is close to the open window.
Claims36
A deposition mask, comprising:
- a mask frame having an open window defined in a center thereof, and including a first aperture and a second aperture formed in outer surfaces thereof, and a first connecting passage formed therein for spatially connecting the first aperture to the second aperture;
- and
- a mask sheet placed on the mask frame;
- wherein a surface of the mask frame faces the mask sheet and includes a fixing region fixed to the mask sheet, and wherein the first aperture is located in a region of the surface of the mask frame on a side of the fixing region which is close to the open window.
A deposition mask, comprising:
- a mask frame having an open window defined in a center thereof, and including a first aperture and a second aperture formed in outer surfaces thereof, and a first connecting passage formed therein for spatially connecting the first aperture to the second aperture;
- and
- a mask sheet placed on the mask frame;
- wherein a surface of the mask frame comprises a first surface, a second surface, and a step surface connecting the first surface and the second surface, and wherein the first surface and the second surface face the mask sheet, the first surface comprises a fixing region fixed to the mask sheet, and the first aperture is located in the step surface.
Dependencies are inferred from the claim text.