Electronic device

An electrode of an electronic device includes plural nickel layers adjacent to each other, and an outer nickel layer contains less phosphorus than an inner nickel layer. The electrode has an increased solder joining strength without having a flexural strength decreased.

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Bibliographische Detailangaben
Hauptverfasser:	SHIMOYAMA KOJI, TAKASE YOSHIHISA
Format:	Patent
Sprache:	eng
Schlagworte:	BASIC ELECTRIC ELEMENTS CAPACITORS CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES ORLIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR ELECTRICITY MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS PRINTED CIRCUITS RESISTORS SEMICONDUCTOR DEVICES
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Beschreibung
Zusammenfassung:	An electrode of an electronic device includes plural nickel layers adjacent to each other, and an outer nickel layer contains less phosphorus than an inner nickel layer. The electrode has an increased solder joining strength without having a flexural strength decreased.