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1. (WO2018166856) LED LIGHTING CIRCUIT

Pub. No.:    WO/2018/166856    International Application No.:    PCT/EP2018/055555
Publication Date: Fri Sep 21 01:59:59 CEST 2018 International Filing Date: Thu Mar 08 00:59:59 CET 2018
IPC: H05B 33/08
Applicants: LUMILEDS HOLDING B.V.
LUMILEDS LLC
Inventors: KESSELS, Marc
Title: LED LIGHTING CIRCUIT
Abstract:
The invention describes a lighting circuit (1) comprising a first array (S1) of semiconductor light sources (L1) and a separate second array (S2) of semiconductor light sources (L2); a shared array (SH) of semiconductor light sources (LH); a first driver (11) arranged to drive the first array (S1) and the shared array (SH); and a second driver (12) arranged to drive the shared array (SH) and the second array(S2). The invention further describes a method of manufacturing such a lighting circuit (1); and a method of controlling such a lighting circuit (1).