Signify Holding B.v.

Xiuru Wang

Lin Wang

Jingxu Zhou

Guyuan Chen

Aibin Zou

Haoran Zhang

Chienfu Huang

Xiaogai Tian

Jiahua Yan

Yanmeng Sun

Tungching Wu

Songhui Chen

The invention provides a light generating device () comprising (i) a first series () of at least two first LEDs (), which are electrically conductively coupled, and (ii) a first support () configured to support the at least two first LEDs (), wherein: (i) the at least two first LEDs () comprise solid-state LEDs (); and (ii) the at least two first LEDs () comprise a p-side up LED () and an n-side up LED (), and wherein the at least two first LEDs () are configured to generate first LED light () having dominant wavelengths within 50 nm of each other.

LED-based device

Disclosed is a lighting device () comprising a mounting surface (); a lens () comprising a lens body () having an inner surface () encapsulating a cavity () and delimiting an entrance to said cavity, said entrance facing the mounting surface, the inner surface comprising a plurality of adjoining surface sections each defining a segment of the cavity, wherein each segment has a narrowing region distal to the entrance delimited by a curved portion () of the surface section delimiting said segment; and an elongate carrier () extending from the mounting surface into the cavity segments through the cavity entrance and comprising a plurality of solid state lighting elements () configured to emit light towards the lens body. Further disclosed is a luminaire comprising the said lighting device.

Lighting device and luminaire comprising the same

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Eindhoven, Netherlands

Xiuru Wang