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US 8,618,547 B2Granted
Mask assembly and organic light emitting diode display manufactured using the same
AssigneeSamsung Display Co., Ltd.
InventorSang-Shin Lee
Life of this patent
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Abstract
A mask assembly includes a frame forming an opening, and a plurality of unit masks which form a plurality of deposition openings, the longitudinal ends of the unit masks being fixed to the frame. At least two adjacent ones of the plurality of unit masks have deposition recesses formed on both sides facing each other. The width of the deposition recesses along a width direction of the unit masks is equal to or greater than the width of the deposition openings along the width direction of the unit masks.
Claims11
A mask assembly, comprising:
- a frame including an opening;
- and
- a plurality of unit masks including a plurality of deposition openings, both longitudinal ends of the unit masks being fixed to the frame;
- at least two adjacent ones of the plurality of unit masks having deposition recesses formed on both sides facing each other;
- and
- a width of the deposition recesses along a width direction of the unit masks being not less than a width of the deposition openings along the width direction of the unit masks.
3 more elements
Dependencies are inferred from the claim text.