Inventor

DIANA FREDERIC STEPHANE

US57 patents

⚠️ This page may combine multiple inventors who share the name “DIANA FREDERIC STEPHANE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DIANA FREDERIC STEPHANE

LUMILEDS LLC

Light fixture with dynamically controllable light distribution

Cuttable LED strip

Light guide with patterned ink

Luminaire having an asymmetrical light distribution pattern

Light engines with dynamically controllable light distribution

Light fixture with dynamically controllable light distribution

Light engines with dynamically controllable light distribution

Light fixture with dynamically controllable light distribution

Light guide with patterned ink

LED light engine features

Shaping input surfaces of LED light-guides for increased light extraction efficiency

Light emitting diodes with sensor segment for operational feedback

Reflective solder mask layer for LED phosphor package

Light emitting diodes with sensor segment for operational feedback

Projection display system and method

Light engines with dynamically controllable light distribution

Curved light-guide optics for LED lighting

Light engines with dynamically controllable light distribution

Curved light-guide optics for LED street lighting

High density interconnect for segmented LEDs

Method for wide-range CCT tuning that follows the black body line using two independently controlled current channels and three CCTs

Projection display system and method

Method for wide-range CCT tuning that follows the black body line using two independently controlled current channels and three CCTs

High density interconnect for segmented LEDs

Cuttable LED strip

Light emitting diodes with sensor segment for operational feedback

Light guide with patterned ink

Interconnectable light guide tiles with opposing curved surfaces

Light fixture with dynamically controllable light distribution

Light fixture with light guide and radially emitting LEDs

Light engines with dynamically controllable light distribution

Passivation for a semiconductor light emitting device

Flip-chip SMT LEDs with variable number of emitting surfaces

Shaping input surfaces of LED light-guides for increased light extraction efficiency

Shaping input surfaces of LED light-guides for increased light extraction efficiency

Encapsulated LED lens with bottom reflectors

Alignment features for LED light engine

Reflective solder mask layer for LED phosphor package

Flexible printed wiring structure for LED light engine

Luminance pattern shaping using a back-emitting LED and a reflective substrate

LED lighting module

Flexible LEDs strips with staggered interconnects

LUMILEDS HOLDING BV

Flexible circuit board

Flexible circuit board with connectors

Method of LED light engine assembly

Light engines with dynamically controllable light distribution

Light engines with dynamically controllable light distribution

Flexible circuit board

BIERHUIZEN SERGE JOEL ARMAND

LED module

KONINKLIJKE PHILIPS NV

Passivation for a semiconductor light emitting device