C - Chemistry – Metallurgy – 09 – K
Patent
C - Chemistry, Metallurgy
09
K
31/126, 117/22
C09K 11/77 (2006.01) H01J 61/44 (2006.01)
Patent
CA 1102104
ABSTRACT: Terbium-activated luminescent material with garnet crystal structure satisfying the formula Ln3-x-p Tbp A5-x-y MeIIx+y MeIVx+y 012, wherein Ln represents yttrium, gadolinium and/or lutecium, A aluminium and/or gallium, MeII magnesium, calcium, strontium and/or zinc, and MeIV silicon, ger- manium and/or zirconium. Furthermore it applies: 0 ? x ? 2.8 0 ? y ? 2.0 0.4 ? x+y ? 2.8 0.02 ? p ? 1.50 x+p ? 3.0
278300
Seuter Antonius M.j.h.
Verriet Johannes G.
N.v. Philips Gloeilampenfabrieken
Van Steinburg C.e.
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