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Search Results - lighting
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3-D printed optics with internal structures
RPI ID: 2018-036-401 Innovation Summary: This invention introduces a three‑dimensional (3‑D) optical element that is manufactured using additive processes and contains internal or surface beam‑forming features. The optic accepts incident light on a first surface and emits a shaped beam from a second surface; the emitted distribution (wide, narrow,...
Published: 3/10/2026
|
Inventor(s):
Nadarajah Narendran
,
Ukwatte Lokuliyanage Indi Perera
Keywords(s):
3D Printing
,
Additive Manufacturing
,
Lighting
,
Optics
Category(s):
Biotechnology and the Life Sciences
3D-Printed Modular Architectural Decorative Features with Integrated
Lighting
RPI ID: 2021-055-401 Innovation Summary: This system integrates 3D-printed architectural elements with embedded functional features to create modular building materials. Structural customization, load transfer optimization, and utility integration are supported. The design enables rapid construction and reduces material waste. It is compatible with...
Published: 3/10/2026
|
Inventor(s):
Ukwatte Lokuliyanage Indi Perera
,
Jean Paul Freyssinier
,
Nadarajah Narendran
Keywords(s):
3D Printing
,
Additive Manufacturing
,
Architecture
,
Building
,
Construction
,
LEDs
,
Lighting
Category(s):
Energy, Environment and Smart Systems
Circadian Effective Residential Pendant Luminaire
RPI ID: 2020-063-401 Innovation Summary: A
lighting
system is designed to deliver circadian-effective illumination by dynamically adjusting spectral output and intensity. The luminaire mimics natural light cycles to support human biological rhythms, improving sleep, alertness, and overall well-being. It includes sensors and control algorithms for personalized...
Published: 3/10/2026
|
Inventor(s):
Charles Jarboe
,
Andrew Bierman
,
Mariana Figueiro
,
Mark Rea
Keywords(s):
Circadian
,
Consumer product
,
health
,
IoT
,
Lighting
,
luminaire
,
occupancy sensing
,
wellness
Category(s):
Energy, Environment and Smart Systems
3D Printed Integrated Heatsink-Reflector Light Fixture
RPI ID: 2021-044-401 Innovation Summary: This invention introduces 3D printed structures that integrate thermal management and light transfer capabilities into a single component. The design includes embedded channels and reflective surfaces that optimize heat dissipation and light guidance. It supports applications in
lighting
systems, electronics...
Published: 3/10/2026
|
Inventor(s):
Jean Paul Freyssinier
,
Ukwatte Lokuliyanage Indi Perera
,
Nadarajah Narendran
Keywords(s):
3D Printing
,
heat sink
,
Lighting
,
Optics
Category(s):
Nanotechnology and Advanced Materials
3-D printable lens for shaping the beam of outdoor light fixture to attain high application efficiency
RPI ID: 2021-038-401 Innovation Summary: A 3-D printable lens structure is designed to enable rapid prototyping and customization of optical components. The system uses additive manufacturing techniques to fabricate lenses with complex geometries and integrated features. It supports variable focal lengths and embedded alignment structures. The design...
Published: 3/10/2026
|
Inventor(s):
Akila Udage
,
Nadarajah Narendran
Keywords(s):
3D Printing
,
illuminance
,
Lighting
Category(s):
Nanotechnology and Advanced Materials
OLED Buckling Structure for Blur-Free Light Extraction
Blur-Free OLED for Brighter, More Efficient Display
Lighting
These organic light emitting diodes (OLEDs) feature a unique metal buckling structure that enhances light output and power efficiency without blurring images. The market for OLEDs as lighting (a subset of the large OLED market) is expected to reach $3 billion in 2015. Available OLEDs suffer...
Published: 1/20/2026
|
Inventor(s):
Franky So
,
Wonhoe Koo
Keywords(s):
Display
,
Lighting
,
OLED
Category(s):
Technology Classifications > Engineering > Electrical