Patent ID: 11874596
Assignee: GUDENG PRECISION INDUSTRIAL CO., LTD.
Field: Semiconductors (Electrical engineering)
Classification: CPC G  B  H | IPC B  G  H

Claim 10:
11. A workpiece container system, comprising:
a storage assembly that comprises:
a seat member defining a workpiece receiving region that encompasses a geometric center region thereof, and that is configured to receive a workpiece; and
a seat cover configured to engage the seat member at a periphery region around the workpiece receiving region thereof, so as to cooperatively form an enclosure for housing the workpiece, wherein:
an upper diffuse inducing component is provided on the seat cover over a planar projection of the workpiece, the upper diffuse inducing component comprising a plurality of ports arranged in a circular pattern that has a geometric center substantially aligned with a geometric center of the seat cover,
the upper diffuse inducing component comprises an upper filter cover and an upper filter membrane configured to be retained by the upper filter cover on the seat cover,
the upper filter cover has a plurality of holes to enable fluid access to the upper filter membrane, and
each of the plurality of holes aligns with one of the plurality of ports in the upper diffuse inducing component.