Pai Patent & Trademark Law Firm
Borate phosphor and white light illumination device utilizing the same
The invention provides borate phosphors composed of Ma(Mb)1-xBO3:(Mc)x, wherein Ma is Li, Na, K, Rb, Cs, or combinations thereof, Mb is Mg, Ca, Sr, Ba, Zn or combinations thereof, Mc is Y, La, Pr, Nd, Eu, Gd, Tb, Ce, Dy, Yb, Er, Sc, Mn, Zn, Cu, Ni, Lu, or combinations thereof, and 0≦x≦0.3. The borate phosphors emit visible light under the excitation of ultraviolet light or blue light, and may be further collocated with different colored phosphors to provide a white light illumination device.
Industrial Technology Research Institute
C C Y
C09K C09K Y02B
inventional inventional additional
Wei-Jen Chih-Pin Shyue-Ming Chien-Yueh Yao-Tsung Teng-Ming
Liu Wu Jang Tung Yeh Chen