Semiconductor device and fabrication method

A thin-film semiconductor device comprising at least a semiconductor element and a wiring is disclosed. A thin film of a protective insulating material is formed on the lower surface of the semiconductor element, and a substrate is bonded on the lower surface of the thin film. A method for fabricati...

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Bibliographische Detailangaben
Hauptverfasser:	USAMI MITSUO, TASE TAKASHI
Format:	Patent
Sprache:	eng
Schlagworte:	BASIC ELECTRIC ELEMENTS CALCULATING COMPUTING COUNTING ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR ELECTRICITY HANDLING RECORD CARRIERS PHYSICS PRESENTATION OF DATA RECOGNITION OF DATA RECORD CARRIERS SEMICONDUCTOR DEVICES
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Beschreibung
Zusammenfassung:	A thin-film semiconductor device comprising at least a semiconductor element and a wiring is disclosed. A thin film of a protective insulating material is formed on the lower surface of the semiconductor element, and a substrate is bonded on the lower surface of the thin film. A method for fabricating the thin-film semi-conductor device is also disclosed, in which a thin-film semiconductor circuit is formed on a silicon-on-insulator wafer, the silicon substrate on the reverse side of the silicon-on-insulator wafer is etched off, a thin-film semiconductor chip is formed and attached to the of substrate, and the thin-film semiconductor chip and the substrate are wired to each other by printing.