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Machine translation
1. (WO1997035943) PHOSPHOR MATERIALS
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/1997/035943    International Application No.:    PCT/GB1997/000761
Publication Date: 02.10.1997 International Filing Date: 19.03.1997
Chapter 2 Demand Filed:    06.10.1997    
IPC:
C09K 11/77 (2006.01)
Applicants: VECHT, Aron [GB/GB]; (GB).
SMITH, David [GB/GB]; (GB)
Inventors: VECHT, Aron; (GB).
SMITH, David; (GB)
Agent: DAVIS, Norman, Norbridge; 11 Holmfield Avenue, London NW4 2LP (GB)
Priority Data:
9606355.7 26.03.1996 GB
Title (EN) PHOSPHOR MATERIALS
(FR) MATERIAUX RENFERMANT DU PHOSPHORE
Abstract: front page image
(EN)A bismuth activated yttrium niobate blue phosphor has a proportion of niobium to yttrium greater than 1.2 to 1 and preferably greater than 1.7 to 1. An exemplary ratio is 2.5 to 1. The proportion of bismuth is around 4 %.
(FR)Un phosphore bleu d'yttrium/niobate activé par le bismuth contient une proportion de niobium/yttrium supérieure à 1,2/1 et de préférence à 1,7/1. Le rapport est compris, par exemple, entre 2,5 et 1. La proportion de bismuth est d'environ 4 %.
Designated States: JP, US.
European Patent Office (AT, BE, CH, DE, DK, ES, FI, FR, GB, GR, IE, IT, LU, MC, NL, PT, SE).
Publication Language: English (EN)
Filing Language: English (EN)