MODULE WITH INSPECTION FUNCTION, AND ITS INSPECTION METHOD
PROBLEM TO BE SOLVED: To provide a ball grid array package mounting module for preventing a practical drive signal from being distorted by minimizing the length of a test signal line, and also to provide its inspection method. SOLUTION: The module includes an inspection function part of a ball grid...
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Zusammenfassung: | PROBLEM TO BE SOLVED: To provide a ball grid array package mounting module for preventing a practical drive signal from being distorted by minimizing the length of a test signal line, and also to provide its inspection method. SOLUTION: The module includes an inspection function part of a ball grid array package 110 (BGA package), and the inspection method uses the module. In the BGA package inspection function part, a signal line for testing is composed of a package test signal line and a board test signal line. The package test signal line 131 and the board test signal line 132 are separated from or connected to a connection part 133. COPYRIGHT: (C)2005,JPO&NCIPI |
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