Invention Grant
US08646406B2 Mask assembly having a frame with support stick 有权
面具组件具有带支撑杆的框架

Mask assembly having a frame with support stick
Abstract:
A mask assembly includes a frame with an opening, at least one support stick in the frame and extending in a first direction to traverse the opening of the frame, the support stick including a communication pattern above the opening of the frame, and a mask positioned on the frame and the at least one support stick, the mask extending in a second direction perpendicular to the first direction to traverse the opening of the frame, and the mask being exposed to the opening of the frame through the communication pattern.
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