Photovoltaic cell having a coloured appearance particularly for a watch dial

There is described a coloured photovoltaic cell (1) with a semiconductor, preferably silicon, which has high efficiency and a pleasing coloured appearance, allowing it to be used as a dial for a watch or another electronic apparatus powered by the cell. The cell includes a reflective metal substrate...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SAURER, ERIC, VIENNET, RENE, ZIEGLER, YVAN, FISCHER, DIEGO
Format:	Patent
Sprache:	eng
Schlagworte:	BASIC ELECTRIC ELEMENTS ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR ELECTRICITY HOROLOGY MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL MECHANICALLY-DRIVEN CLOCKS OR WATCHES PHYSICS SEMICONDUCTOR DEVICES TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
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