Signify Holding B.v.

Xing Peng Yang

Martinus Hermanus Wilhelmus Maria Van Delden

Min Chen

Mark Eduard Johan Sipkes

Dirk Gehrels

Qun Luo

YueJun Sun

Ximei Lian

A lighting device is disclosed that comprises a glass tube (); a solid state lighting assembly in said glass tube, said assembly comprising an electrically insulating optical film () comprising at least one arcuate portion lining a part () of the inner surface of the glass tube, wherein the glass tube further comprises a further part () defining a light exit portion; and a plurality of solid state lighting elements () on a carrier (), said carrier contacting said optical film; a thermally conductive member () in between at least a part of the solid state lighting assembly and the glass tube for thermally coupling the solid state lighting elements to the glass tube; and a transparent or translucent electrically insulating cover () contacting the electrically insulating optical film and covering the solid state lighting elements. A luminaire including such a lighting device and a lighting device assembly method are also disclosed.

Lighting device, luminaire and lighting device assembly method

Growing community of inventors

SHANGHAI, China

Xing Peng Yang