Pai Patent & Trademark Law Firm
Phosphors, fabricating method thereof, and light emitting device employing the same
The invention provides a phosphor composed of (M1−xREx)5SiO4−yX6+2y, wherein M is Ba individually or in combination with at least one of Mg, Ca, Sr, or Zn; RE is Y, La, Pr, Nd, Eu, Gd, Tb, Ce, Dy, Yb, Er, Sc, Mn, Zn, Cu, Ni, or Lu; X is F, Cl, Br, or combinations thereof; 0.001≦x≦0.6, and 0.001≦y≦1.5. Under excitation, the phosphor of the invention emits visible light and may be collocated with other phosphors to provide a white light illumination device.
Industrial Technology Research Institute
H H H H H H C Y H H
H01L H01L H01L H01L H01L H01L C09K Y02B H01L H01L
additional additional additional additional additional additional inventional additional additional inventional
Teng-Ming Jen-Chuen Yi-Chen Fang-Yi Shyue-Ming Yao-Tsung Li-Ching Wei-Jen
Chen Liao Chiu Su Jang Yeh Chuo Liu