Birch, Stewart, Kolasch & Birch, LLP
Phosphors and visible and UV light emitting devices utilizing the same
Disclosed is a phosphor having a formula of M(M′1-y-zEuyMnz)(M″1-xPrx)(PO4)2. M is a monovalent metal element selected from Li, Na, K, or combinations thereof. M′, Eu, and Mn are divalent metal elements, and M′ is selected from Ca, Sr, Ba, Mg, Zn, or combinations thereof. M″ and Pr are trivalent metal elements, and M″ is selected from Sc, Y, La, Lu, Al, Ga, In, or combinations thereof. 0≦x≦0.2, 0≦y≦0.1, 0≦z≦0.2, and x+y+z≠0.
Industrial Technology Research Institute
H H H H C H H H
H01L H01L H01L H01L C09K H01L H01J H01L
additional inventional additional additional inventional additional inventional additional
Shyue-Ming Teng-Ming Wei-Ren Yi-Chen Yen-Ying Yao-Tsung
Jang Chen Liu Chiu Kung Yeh