Patent ID: 11860083
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Measurement (Instruments)
Classification: CPC G | IPC G

Claim 0:
1. An apparatus for testing an object, the apparatus comprising:
a test chamber;
a test board for testing an object, the test board disposed within the test chamber;
a first chamber adjacent to the test chamber with a lower surface of the test board exposed to the first chamber;
a second chamber surrounding the first chamber such that the first chamber is disposed entirely within the second chamber; and
a gas supply module supplying a dry gas to the second chamber and providing the second chamber with a positive pressure that is higher than an ambient pressure, thereby preventing the ambient air from infiltrating into the first chamber,
wherein the first chamber and the second chamber are isolated from one another so as to prevent fluid communication therebetween, and
wherein the second chamber is filled with the dry gas so as to prevent ambient air from entering the first chamber that is disposed entirely therein.