PIGMENT COATED PHOSPHOR AND METHOD FOR MANUFACTURING SAME

摘要

A PIGMENT COATED PHOSPHOR OBTAINED BY MANUFACTURING AN ADIPIC ACID SOLUTION CONTAINING 0.05 TO 2 WEIGHT PERCENT OF ADIPIC ACID BASED ON THE AMOUNT OF PHOSPHOR AND MANUFACTURING AN 1, 6-HEXANEDIAMINE SOLUTION CONTAINING 0.05 TO 2 WEIGHT PERCENT OF 1, 6-HEXANEDIAMINE BASED ON THE AMOUNT OF PHOSPHOR; ADDING 0.05 TO 10 WEIGHT PERCENT OF PIGMENT PARTICLES BASED ON THE AMOUNT OF PHOSPHOR INTO ONE OF THE THUS-OBTAINED SOLUTION TO PREPARE A PIGMENT DISPERSION; AND MIXING SAID PIGMENT DISPERSION, SAID THE OTHER SOLUTION AND A PHOSPHOR DISPERSION OBTAINED BY DISPERSING 100 WEIGHT PERCENT OF PHOSPHOR INTO DISTILLED WATER AND THEN STIRRING THEM.