公开(公告)号：US20230375982A1

公开(公告)日：2023-11-23

申请号：US18100237

申请日：2023-01-23

Applicant: The Swatch Group Research and Development Ltd

Inventor： Sargis HAKOBYAN ,  Alain JORNOD ,  François GUEISSAZ

IPC: G04C10/02 ,  H01L31/0224

CPC classification number: G04C10/02 ,  H01L31/022433

Abstract: An external part component (10) of a watch including a photovoltaic cell (20) including an elementary solar cell (21) interposed between two electrodes, one of which is an upper electrode (22) arranged over a face of the elementary solar cell (21) intended to be subjected to an incident light radiation, the upper electrode (22) being formed by sections (220) arranged according to a predetermined pattern matching with a graphical representation of a constellation, the photovoltaic cell (20) being intended to be electrically connected to an electronic horological movement (30).