Page 65 - Technology Compendium

CSIR-IMMT/MCH - 04

Single Phase White Light Emitting Materials for LED and Display Device Applications

Advantages / Salient Technical Features Application/Uses
• Single phase white light emitting materials, their • The developed direct white light luminescent
processing is cost effective. These materials can evade materials have enhanced improve the color
color re-absorption and overcome the pressing issues rendering index and luminous efficiency.
among phosphors propertiesand improve the color They have potential application in fabrication
rendering index and luminous efficiency. of brighter WLEDs and display devices.

Problem being addressed Scale of Development
• Single phase white light emitting materials that have • Lab scale (Current TRL Level : 03)
enhanced brightness (CRI), stability and are cost
effective. Commercialization Status
• Nil
Environmental Considerations (if any)
• No adverse impact. It will contribute to less energy Techno-economics
intensive and efficient systems. • NA

Major Raw Materials to be Utilized Technology Package
• Photocatalysts etc. • Single Phase

IPR Status / Details (India/Abroad)
• US Patent No. 11104640 issued on 31st March 2021,
Sole with CSIR Filed in India, Ref No. 201811008726
on 9th March 2018, Sole with CSIR

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