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US 2012/0268156 A1Published application
Test carrier
AssigneeAdvantest Corporation
InventorsYoshinari KOGURE, Takashi FUJISAKI, Kiyoto NAKAMURA
Life of this patent
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Abstract
A test carrier 10 comprises: a film-shaped base film 40 which has first bumps 42 which contact test pads 91 of a die 90; and a cover film 70 which is superposed over the base film 40, and the test carrier 10 holds the die 90 between the base film 40 and the cover film 70. The first bumps 42 are relatively higher than second bumps 92 which the die 90 has.
Claims5
A test carrier which comprises:
- a film-shaped first member which has a first bump which contacts a pad of an electronic device;
- and
- a second member which is superposed over the first member, wherein
- the test carrier holds the electronic device between the first member and the second member, and
- the first bump is relatively higher than a second bump which the electronic device has.
2 more elements
Dependencies are inferred from the claim text.