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US 10,381,423 B2Granted
Mask frame assembly for electronic display device and method of manufacturing the same
AssigneeSamsung Display Co., Ltd.
InventorSungwoo Jung
Life of this patent
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Abstract
A mask frame assembly for an electronic display device includes a frame, and a mask coupled to the frame, in which the mask includes a pattern hole defining a first area over which material may be deposited, and a dam surrounding the pattern hole and defining a second area smaller than the first area over which the material may be deposited. A method of manufacturing a mask frame assembly for an electronic display device is also disclosed.
Claims15
A mask frame assembly for an electronic display device comprising:
- a frame;
- and
- a mask coupled to the frame, and comprising
- a pattern hole defining a first area over which material may be deposited;
- and
- a dam surrounding the pattern hole and defining a second area smaller than the first area over which the material may be deposited, the dam being located in a peripheral region spaced apart and disposed outwardly from the pattern hole.
3 more elements
A method of manufacturing a mask frame assembly for an electronic display device, the method comprising:
- providing a mask;
- forming a dam on the mask defining a first area over which material may be deposited;
- forming a pattern hole in the mask, the pattern hole being surrounded by the dam located in a peripheral region spaced apart and disposed outwardly from the pattern hole and defining a second area greater than the first area over which the material may be deposited;
- and
- coupling the mask to a frame.
2 more elements
Dependencies are inferred from the claim text.