LED PACKAGE COMPRISING RARE EARTH METAL OXIDE PARTICLES

文件类型：PDF文档
文件大小：198K
The present invention relates to an LED package including rare-earth metal oxide particles and, more particularly, to an LED package including an LED chip selected from among a blue LED chip, a green LED chip and a red LED chip, and an LED encapsulant having a compound represented by Chemical Formula 1 below in a polymer resin. [in-line-formulae]Ma(OH)b(CO3)cOd   [Chemical Formula 1][/in-line-formulae] In Chemical Formula 1, M is Sc, Y, La, Al, Lu, Ga, Zn, V, Zr, Ca, Sr, Ba, Sn, Mn, Bi or Ac, a is 1 or 2, b is 0 to 2, c is 0 to 3, and d is 0 to 3, wherein b, c, and d are not simultaneously zero, and b and c are either simultaneously zero or simultaneously not zero.