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US 2009/0153171 A1Published application
Apparatus for testing objects under controlled conditions
OwnerSang-Sik Lee, Yun-Ha Park +2inventors
InventorsSang-Sik Lee, Yun-Ha Park, Sung-Min Sim, Myoung-Sub Kim
Life of this patent
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Abstract
An apparatus for testing objects includes a test board having electrical connection areas to connect to the objects, a chamber fixture located on the test board to form test chambers that are configured to individually receive the objects, a thermoelectric element provided to each test chamber to adjust the temperature of the object, and a temperature controller for individually controlling operations of the thermoelectric elements.
Claims17
An apparatus for testing objects, comprising:
- a test board having electrical connection areas to connect to the objects;
- a chamber fixture located on the test board to form a plurality of test chambers that are configured to individually receive the objects;
- a thermoelectric element in each test chamber to adjust the temperature of the objects;
- and
- a temperature controller for individually controlling operations of the respective thermoelectric elements.
2 more elements
An apparatus for testing semiconductor packages, comprising:
- a test board having electrical connection areas for connecting to semiconductor packages;
- a chamber fixture located on the test board to form a plurality of test chambers that are configured to individually receive semiconductor packages;
- a thermoelectric element in each test chamber to cool or heat the semiconductor package;
- a heat transferring member arranged between the test board and the thermoelectric element to transfer a heat generated from the semiconductor package to the thermoelectric element;
- a heat spreader in each test chamber and contacting an upper surface of the thermoelectric element to dissipate the heat in the thermoelectric element;
- a temperature controller for individually controlling operations of the thermoelectric elements;
- a cooling line connected to the test chambers to supply a coolant to the test chambers;
- and
- an air line connected to the test chambers to supply air to the test chambers.
6 more elements
Dependencies are inferred from the claim text.