CELLULE PHOTOVOLTAÏQUE ET CAPTEUR AUTONOME

    公开(公告)号:FR2963704A1

    公开(公告)日:2012-02-10

    申请号:FR1056456

    申请日:2010-08-05

    Abstract: L'invention concerne un dispositif autonome comprenant une plaquette de silicium (1) dont la face avant comporte une première couche d'un premier type de conductivité (2) et une deuxième couche d'un deuxième type de conductivité (3) formant une cellule photovoltaïque ; des premiers vias (4) traversant la plaquette à partir de la face arrière de la première couche (2) et des seconds vias (5) traversant la plaquette à partir de la face arrière de la deuxième couche (3) ; des niveaux de métallisation (9, 10) sur la face arrière de la plaquette, le niveau externe de ces niveaux de métallisation définissant des plots de contact (14) ; une antenne (13) formée dans l'un des niveaux de métallisation ; et une ou plusieurs puces montées sur lesdits plots ; les niveaux de métallisation étant conformés pour assurer des interconnexions choisies entre les différents éléments du dispositif.

    7.
    发明专利
    未知

    公开(公告)号:FR2845201B1

    公开(公告)日:2005-08-05

    申请号:FR0211989

    申请日:2002-09-27

    Abstract: The formation of a portion of a composite material from the elements of an initial material and a metal at the heart of an electronic circuit, comprises: (a) formation of a cavity (C) incorporating at least one opening (O) towards an access surface and presenting an internal wall having a zone of an initial material; (b) deposition of a metal (6) in the proximity of this zone of initial material; (c) heating of the circuit to form a portion of composite material (26) in the zone of initial material; (d) withdrawing from the cavity, via the opening, at least one portion of the metal not having formed the composite material. Independent claims are also included for: (a) an electronic circuit incorporating a portion of composite material formed by this method and acting as an electrical connection; (b) a MOS transistor incorporating a gate having a portion of composite material formed by this method.

    9.
    发明专利
    未知

    公开(公告)号:FR2856514A1

    公开(公告)日:2004-12-24

    申请号:FR0307474

    申请日:2003-06-20

    Abstract: The selective formation of silicide on a wafer (1) of semiconductor material including some zones exposed to the formation of silicide and some zones exposed to not forming silicide, comprises: (a) formation of a layer of resin over the zones not to form silicide; (b) implantation of ions across the layer of resin; (c) removal of the layer of resin; (d) deposition of a metal layer (30) on the wafer, the metal being able to form a silicide by thermal reaction with silicon; (e) thermal treatment to provoke the formation of silicide with the metal; and (f) removal of the metal that has not reacted during the thermal treatment. An independent claim is also included for a semiconductor device produced by the above process.

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