摘要 |
PROBLEM TO BE SOLVED: To provide an inspection method for accurately grasping a junction state at the junction regions of conductive materials that are connected electrically. SOLUTION: A constant current passing junction regions CA is allowed to flow for specific time between first and second conductive materials 1 and 2 from a power supply section 4 through probes 4a and 4b and the temperature distribution of the junction regions CA is measured through a sermoviewer 3, and a temperature distribution image including at least the junction regions CA is generated based on the measurement result and the image can be displayed at a display section 5e, thus accurately grasping and evaluating the junction state at the junction regions CA based on the temperature distribution image that is displayed at the display section 5a, namely in what state in the junction regions CA the first and second conductive materials 1 and 2 are joined. |