Patent ID: 11937492
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Surface technology, coating (Chemistry)
Classification: CPC H  B  C  G | IPC B  C  G  H

Claim 0:
1. A mask assembly comprising:
a mask frame comprising:
a cell opening; and
an outer frame defined along a periphery of the cell opening;

a cell mask disposed on the mask frame and comprising a polymer material; and
a mesh frame disposed between the mask frame and the cell mask, and including a metallic material, wherein
the cell mask comprises:
a masking part comprising:
a deposition part disposed corresponding to the cell opening of the mask frame and comprising a masking pattern; and
a non-deposition part extending from the deposition part; and

a bonding part overlapping the outer frame of the mask frame and extending from the masking part,

the non-deposition part comprises:
a non-pattern portion; and
a pattern portion having a thickness smaller than a thickness of the non-pattern portion, wherein

the masking part is parallel to a plane defined by a first direction and a second direction intersecting the first direction, and
the pattern portion comprises:
at least one first pattern portion disposed along a side among sides facing each other in the first direction of the deposition part; and
at least one third pattern portion disposed along a side among sides facing each other in the second direction of the deposition part, wherein
a number of the at least one first pattern portion is different from a number of the at least one third pattern portion.