Inventor
FREDERIC STEPHANE DIANA
Inventor
US
Overview
Patents· 24 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus12%
F21VFunctional features or details of lighting devices or systems thereof10%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted10%
H01LSemiconductor devices9%
H10HInorganic light-emitting semiconductor devices having potential barriers9%
F21SNon-portable lighting devices7%
H05KPrinted circuits7%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h107%
H05BElectric heating5%
LOC133%
PatentTitleYear
12,099,286Projection display system and method202412,019,264Projection display system and method202411,982,431LED lighting module202411,967,588Optical enclosures for LED modules202411,946,616Light engines with dynamically controllable light distribution202411,940,144Curved light-guide optics for LED lighting202411,807,162Light engines with dynamically controllable light distribution202311,754,255Curved light-guide optics for LED street lighting202311,742,378High density interconnect for segmented LEDs202311,700,679Method for wide-range CCT tuning that follows the black body line using two independently controlled current channels and three CCTs202311,693,170Projection display system and method202311,658,273Passivation for a semiconductor light emitting device202311,639,788Flexible LEDs strips with staggered interconnects202311,485,283Light engines with dynamically controllable light distribution202211,428,393Flexible LEDs strips with staggered interconnects202211,432,382Method for wide-range CCT tuning that follows the black body line using two independently controlled current channels and three CCTs202211,374,155Flip-chip SMT LEDs with variable number of emitting surfaces2022D0954666Flexible circuit board2022D0954665Flexible circuit board202211,355,549High density interconnect for segmented LEDs202211,333,816Shaping input surfaces of LED light-guides for increased light extraction efficiency2022D0949116Flexible circuit board with connectors202211,209,131Alignment features for LED light engine202111,189,601Reflective solder mask layer for LED phosphor package2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2024Patents assigned to LUMILEDS LLC (21)· patent assignee history
2021–2024Based in US· patent location history
2022Patents assigned to LUMILEDS HOLDING BV (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LUMILEDS LLC | 21 | 2021–2024 |
| LUMILEDS HOLDING BV | 3 | 2022 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 24 | 2021–2024 |