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US 2016/0104561 A1Published application
Magnet plate assembly, deposition apparatus including the same, and method of deposition using the same
AssigneeSamsung Display Co., Ltd.
InventorsSokwon NOH, Kookchol PARK
Life of this patent
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Abstract
Disclosed is a magnet plate assembly that includes a plurality of magnetic bodies, each magnetic body having a first surface formed to correspond to a flat surface of a substrate and to contact the flat surface of the substrate and a second surface formed in a different direction from that of the first surface, and a support frame which supports the plurality of magnetic bodies and has a plurality of grooves in which the plurality of magnetic bodies are respectively seated.
Claims20
A magnet plate assembly, comprising:
- a plurality of magnetic bodies, each magnetic body having a first surface formed to correspond to a flat surface of a substrate and to contact the flat surface of the substrate and a second surface formed in a different direction from that of the first surface;
- and
- a support frame which supports the plurality of magnetic bodies and has a plurality of grooves in which the plurality of magnetic bodies are respectively seated.
A deposition apparatus, comprising:
- a deposition source discharging a deposition material;
- a mask interposed between the deposition source and a substrate and through which the deposition material passes before being deposited on the substrate;
- and
- a magnet plate assembly for applying a magnetic force to the mask by being disposed on a surface of the substrate that is different from a surface of the substrate which contacts the mask, wherein the magnet plate assembly comprises:
- a plurality of magnetic bodies, each magnetic body having a first surface formed to correspond to a flat surface of the substrate and to contact the flat surface of the substrate and a second surface formed in a different direction from that of the first surface;
- and
- a support frame which supports the plurality of magnetic bodies and has a plurality of grooves in which the plurality of magnetic bodies are respectively seated.
4 more elements
A method of deposition, comprising:
- disposing a mask onto one surface of a substrate in a chamber;
- disposing a magnet plate assembly in a direction of another surface of the substrate, wherein the magnet plate assembly comprises:
- a plurality of magnetic bodies, each magnetic body having a first surface formed to correspond to a flat surface of the substrate and to closely contact the flat surface of the substrate and a second surface formed in a different direction from that of the first surface;
- and a support frame for supporting the plurality of magnetic bodies;
- and
- depositing one or more deposition materials vaporized from a deposition source provided in the chamber onto the substrate through slits formed in the mask.
3 more elements
Dependencies are inferred from the claim text.