PHOSPHOR AND LIGHT-EMITTING DEVICE COMPRISING THE SAME

文件类型：PDF文档
文件大小：398K
The present invention relates to a phosphor which has excellent reliability and converts ultraviolet rays emitted from a light emitting diode into light having a specific wavelength range depending on controlling an activator, and to a light-emitting device comprising the same. The phosphor comprises Ca, Sr, Ba, Si and Sn, as a constituent element of a matrix, and contains a rare earth element as an activator.(AA) Example 1(BB) Example 2(CC) Example 3COPYRIGHT KIPO 2017