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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co Ltd
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Filing date
Publication date
Application filed by NEC Corp, Nippon Electric Co LtdfiledCriticalNEC Corp
Priority to JP9284477ApriorityCriticalpatent/JPS5427979A/en
Publication of JPS5427979ApublicationCriticalpatent/JPS5427979A/en
Coupling Device And Connection With Printed Circuit
(AREA)
Abstract
PURPOSE:To improve the operation control property and reliability by providing a specific metal layer between a metal base and a metal layer for press bonding.