Penetration phosphors and display devices

Details Penetration phosphors and display devices Penetration phosphors and display devices

H - Electricity

01

J

313/35.341

H01J 29/20 (2006.01) C09K 11/77 (2006.01) H01J 29/18 (2006.01)

Patent

CA 1041153

ABSTRACT OF THE DISCLOSURE La2 O2 S particles are employed as carrier hosts in a cathode-luminescent penetration phosphor composition for cathode ray display tubes. Tb and Eu ions are used in low concentrations as activators in the control of the red and green optical emission from within a film of the activated host material.

234910

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