公开(公告)号：US11506558B2

公开(公告)日：2022-11-22

申请号：US16624351

申请日：2018-06-15

申请人： Samsung Electronics Co., Ltd. ,  DMC Co., Ltd.

发明人： Seunghyun Hwang ,  Dongeon Kim ,  Youngchul Kim

IPC分类号： G01M3/26 ,  G01L13/06 ,  G01F5/00 ,  G01M3/16

摘要： An apparatus for inspecting a ventilation characteristic according to various embodiments may comprise: a seating unit to which an object to be inspected is attached, and which has a lower surface and an upper surface facing in a direction opposite to the lower surface and includes at least one through-hole passing through the lower surface and the upper surface; a measuring unit which includes a groove for accommodating at least a portion of the seating unit including the lower surface of the seating unit, and a fluid supply passage for supplying a fluid in a direction facing the object to be inspected which is attached to the seating unit; and a compressing unit which is disposed to apply a pressing pressure to the seating unit at a position opposite to the upper surface of the seating unit and includes a fluid discharge passage so that a fluid supplied from the measurement unit is discharged through the object to be inspected. Other embodiments are also possible.