LIGHT-EMITTING DEVICE PACKAGE CONTAINING OXYNITRIDE-BASED PHOSPHOR AND LIGHTING APPARATUS CONTAINING SAME

摘要

An embodiment provides a light-emitting device package comprising: a first lead frame; a second lead frame; a light-emitting device electrically connected to the first lead frame and the second lead frame; a molding unit arranged to surround the light-emitting device; and an oxynitride-based phosphor represented by chemical formula LXMYOaNbAcBd:zR (1≦X≦3, 3≦Y≦7, 0.001≦Z≦1.0, 0≦a≦5, 0.1≦b≦9, 0.001≦c≦0.3, 0.001≦d≦0.3), and the light-emitting device package of the present embodiment can implement a white color light having excellent luminance and color rendering index.

主权项

1. A light-emitting device package comprising:
a first lead frame and a second lead frame; a light-emitting device electrically connected to the first lead frame and the second lead frame; a molding unit disposed so as to surround the light-emitting device; and an oxynitride-based phosphor excited by first-wavelength light emitted by the light-emitting device for emitting second-wavelength light, the oxynitride-based phosphor being represented by chemical formula LXMYOaNbAcBd:zR (where 1≦X≦3, 4≦Y≦7, 0.001≦Z≦1.0, 0≦a≦5, 0.1≦b≦9, 0.001≦c≦0.3, and 0.001≦d≦0.3).