Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi LtdfiledCriticalHitachi Ltd
Priority to JP6574777ApriorityCriticalpatent/JPS54872A/en
Publication of JPS54872ApublicationCriticalpatent/JPS54872A/en
PURPOSE: To secure a production of an Ni solder electrode without impairing the electric characteristics of the glass film, by replacing the sequence for the conventional formation of the glass passivation electrode and thus avoiding the effect of the chemicals in the Ni plating process.
COPYRIGHT: (C)1979,JPO&Japio
JP6574777A1977-06-061977-06-06Manufacture of semiconductor device
PendingJPS54872A
(en)