CERAMIC CIRCUIT BOARD
PROBLEM TO BE SOLVED: To overcome such a problem that current density is high on the curved part of an L-shaped metal terminal, large resistance heating is generated and melting occurs on the metal terminal. SOLUTION: In a ceramic circuit board attaching a metal circuit plate 3 to the upper face of...
Gespeichert in:
1. Verfasser: | |
---|---|
Format: | Patent |
Sprache: | eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | PROBLEM TO BE SOLVED: To overcome such a problem that current density is high on the curved part of an L-shaped metal terminal, large resistance heating is generated and melting occurs on the metal terminal. SOLUTION: In a ceramic circuit board attaching a metal circuit plate 3 to the upper face of a ceramic board 1 and a metal terminal 4 connected electrically to the metal circuit plate 3, the metal terminal 4 has an L shape having a connection part 4a joined to the upper face of the ceramic board 1 and a leg part 4b, and an angle part having an angle less than 100 degrees is not formed on the curved part of the L-shaped metal terminal 4. |
---|