MEASURING DEVICE FOR WIRING SUBSTRATE

PURPOSE:To improve the quality of a wiring substrate by a method wherein the lower end of a warpage-measuring rod engaged slidably up and down and a temperature measurer provided at the lower end of the measuring rod are made to contact with the wiring substrate so as to reveal the relationship betw...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: FUKAI MAKOTO, OKI SACHIKO
Format: Patent
Sprache:eng
Schlagworte:
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