Skip to main content
Go to the home page of the European Commission (opens in new window)
English English
CORDIS - EU research results
CORDIS
Content archived on 2024-06-18

IMMERSION COOLING OF SUSPENDED AND COATED NANO-PHOSPHOR PARTICLES FOR ENHANCED THERMAL AND OPTICAL EXTRACTION OF LIGHT EMITTING DIODES FOR GENERAL ILLUMINATION

Objective

The introduction of high brightness light emitting diodes (LEDs) with white light and monochromatic colors has allowed LED penetration into general illumination applications. The increased electrical currents used to drive these LEDs have resulted in high heat fluxes, often exceeding those for average silicon computer chips. The output of a typical HB LED is today over 100 lumens, achieved with heat fluxes in excess of 300 W/cm2. Thermal management is, thus, a critical technology for LED lighting. Much of the current LED thermal research and development is focusing on air cooling with heat sinks. While these approaches provide significant heat removal capability, they are constrained by the presence of multiple interface resistances and they cannot effectively address non-uniform chip temperatures and local phosphor hot spots. To overcome the limitations imposed by air cooling, this research will investigate the potential of direct liquid cooling to provide an additional thermal path for heat dissipated in the LEDs and phosphor layers. The introduction of topside liquid cooling with optically-transparent liquids is expected to dramatically reduce average chip temperatures and to improve the uniformity of chip and phosphor temperature, leading to higher light extraction efficiencies.

Fields of science (EuroSciVoc)

CORDIS classifies projects with EuroSciVoc, a multilingual taxonomy of fields of science, through a semi-automatic process based on NLP techniques. See: https://op.europa.eu/en/web/eu-vocabularies/euroscivoc.

You need to log in or register to use this function

Topic(s)

Calls for proposals are divided into topics. A topic defines a specific subject or area for which applicants can submit proposals. The description of a topic comprises its specific scope and the expected impact of the funded project.

Call for proposal

Procedure for inviting applicants to submit project proposals, with the aim of receiving EU funding.

FP7-PEOPLE-2011-CIG
See other projects for this call

Funding Scheme

Funding scheme (or “Type of Action”) inside a programme with common features. It specifies: the scope of what is funded; the reimbursement rate; specific evaluation criteria to qualify for funding; and the use of simplified forms of costs like lump sums.

MC-CIG - Support for training and career development of researcher (CIG)

Coordinator

OZYEGIN UNIVERSITESI
EU contribution
€ 100 000,00
Address
NISANTEPE MAH ORMAN SOK 34 36
34794 Alemdag Cekmekoy, Istanbul
Türkiye

See on map

Region
İstanbul İstanbul İstanbul
Activity type
Higher or Secondary Education Establishments
Links
Total cost

The total costs incurred by this organisation to participate in the project, including direct and indirect costs. This amount is a subset of the overall project budget.

No data
My booklet 0 0