Deposition Mask and Method of Manufacturing the Same
AssigneeSamsung Mobile Display Co., Ltd.
InventorsJung-Woo Ko, Ikunori Kobayashi
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, a first mask sheet placed on the mask frame and including a plurality of open regions and a separation region which separates the open regions, and a second mask sheet placed on the first mask sheet and including a first aperture portion in a region which contacts the separation region of the first mask sheet.
Claims28
A deposition mask, comprising:
- a mask frame having an open window defined in a center thereof;
- a first mask sheet placed on the mask frame and including a plurality of open regions and a separation region which separates the open regions;
- and
- a second mask sheet placed on the first mask sheet and including a first aperture portion in a region which contacts the separation region of the first mask sheet.
A deposition mask, comprising:
- a mask frame having an open window defined in a center thereof;
- a mask sheet placed on the mask frame and including a plurality of aperture portions which comprise a first aperture portion and a second aperture portion;
- and
- a filler filling the first aperture portion.
A method of manufacturing a deposition mask, the method comprising the steps of:
- forming a mask frame having an open window defined in a center thereof;
- forming a first mask sheet which includes a plurality of open regions and a separation region separating the open regions;
- placing the first mask sheet on the mask frame;
- forming a second mask sheet which includes a first aperture portion;
- and
- placing the second mask sheet on the first mask sheet so that the first aperture portion of the second mask sheet contacts the separation region of the first mask sheet.
A method of manufacturing a deposition mask, the method comprising the steps of:
- forming a mask frame having an open window defined in a center thereof;
- forming a mask sheet including a plurality of aperture portions which comprise a first aperture portion and a second aperture portion;
- placing the mask sheet on the mask frame;
- and
- filling the first aperture portion of the mask sheet with a filler.
Dependencies are inferred from the claim text.