EXAMINATION METHOD AND ITS DEVICE
PURPOSE:To provide a noncontact method of testing inner leads formed on a tape carrier. CONSTITUTION:An examination part 5 of an examination device 1 which tests leads 3 formed on a tape carrier 2 is provided with a heating means 6 which applies thermal energy to an outer lead part 3b of the lead 3...
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Main Authors | , |
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Format | Patent |
Language | English |
Published |
25.03.1994
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Edition | 5 |
Subjects | |
Online Access | Get full text |
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Summary: | PURPOSE:To provide a noncontact method of testing inner leads formed on a tape carrier. CONSTITUTION:An examination part 5 of an examination device 1 which tests leads 3 formed on a tape carrier 2 is provided with a heating means 6 which applies thermal energy to an outer lead part 3b of the lead 3 of the tape carrier 2, an infrared ray detecting device 8 which detects the infrared ray emitted, due to supply of thermal energy, from an inner lead part 3a of the lead 3 and a calculating device 10 which decides the correctness of the lead 3, based on the information detected by the infrared ray detecting device 8. |
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Bibliography: | Application Number: JP19920234532 |