학술논문

Red-emitting Ba2Si5N8Eu2+ conversion phosphor: A new selection for enhancing the optical performance of the in-cup packaging MCW-LEDs.
Document Type
Article
Source
Cogent Engineering. Jan2018, Vol. 5 Issue 1, p1-1. 1p.
Subject
*LIGHT emitting diodes
*BARIUM compounds
*PHOSPHORS
*ELECTRONIC packaging
*COMPUTER software
Language
ISSN
2331-1916
Abstract
In this research, the influence of the red-emitting Ba2Si5N8Eu2+ convention phosphor on the optical performance of the 7,000 K and 7,700 K in-cup packaging multi-chip white LEDs (MCW-LEDs) is investigated. The effect of the red-emitting Ba2Si5N8Eu2+ convention phosphor is demonstrated based on Mie Theory by Mat Lab and Light Tools software. The research results indicated that the optical performance of MCW-LEDs was crucially affected by the red-emitting Ba2Si5N8Eu2+ phosphor's concentration. This paper provides an essential recommendation for selecting and developing the phosphor materials for MW-LEDs manufacturing. [ABSTRACT FROM AUTHOR]