Slater Matsil, LLP
Red phosphor, white light source, light emitting device, and method for forming the red phosphor
The present invention relates to a red phosphor, which includes an element A, magnesium, aluminum, oxygen, and manganese in Chemical Formula (1) that is (A1−xMgx)4AI14−yO25:γMn4+. The element A in the Chemical Formula (1) is at least one of strontium, barium, and calcium, and x and y in the Chemical Formula (1) satisfy the relational expressions 0<=x<1 and 0<y<1.
OSRAM GmbH
Y C H
Y02B C09K H01L
additional inventional inventional
Wenhui Xiping Zhong Shi
Zhao Jing Liu