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US 7,802,537 B2Granted
Mask frame assembly for depositing thin layer and organic light emitting display device manufactured using the mask frame assembly
AssigneeSamsung Mobile Display Co., Ltd.
InventorChang-Ho Kang
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Abstract
A mask frame assembly for depositing a thin film including at least two unit masks, ends of the unit masks being coupled to a frame having an opening, and each unit mask includes a plurality of deposition openings. A first gap has a width substantially equal to a width of the deposition openings and is located between the unit masks.
Claims10
A mask frame assembly for depositing a thin film, comprising:
- at least two unit masks, ends of the unit masks being coupled to a frame having an opening,
- wherein each unit mask includes a plurality of deposition openings,
- wherein a first gap having a width substantially equal to a width of the deposition openings is located between the unit masks,
- wherein portions of the unit masks adjacent to the deposition openings and the first gap have a sloped taper,
- wherein cross-sectional structures of the deposition openings and the first gap are the same, and
- wherein the first gap is located along the whole length of the unit mask disposed over the opening of the frame.
3 more elements
Dependencies are inferred from the claim text.