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안료부착형광체의 제조방법Manufacturing method of pigment attached phosphor
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.
Claims (5)
형광체에 안료를 부착하는 방법에 있어서, 상기 형광체에 유기접착제와 안료분산액과 규산염을 순차적으로 첨가하고, 상기 과정에서 얻어진 혼합물에 금속염을 첨가함으로써, 안료부착과 표면처리를 동시에 수행하는 것을 특징으로 하는 안료부착형광체의 제조방법.A method of attaching a pigment to a phosphor, wherein the organic adhesive, the pigment dispersion, and the silicate are sequentially added to the phosphor, and a metal salt is added to the mixture obtained in the above process, thereby simultaneously performing pigmentation and surface treatment. Method for producing pigmented phosphor.제1항에 있어서, 상기 유기접착제가 히드록시 프로필 셀룰로오스인 것을 특징으로 하는 안료부착형광체의 제조방법.The method of claim 1, wherein the organic adhesive is hydroxy propyl cellulose.제1항에 있어서, 상기 금속염이 Al염, Zn염인 것을 특징으로 하는 안료부착형광체의 제조방법.The method according to claim 1, wherein the metal salt is an Al salt or a Zn salt.제3항에 있어서, 상기 Al염과 Zn염은 각각 2% 질산알루미늄용액과 2% 황산아염용액으로부터 얻어지는 것을 특징으로 하는 안료부착형광체의 제조방법.4. The method according to claim 3, wherein the Al salt and the Zn salt are each obtained from a 2% aluminum nitrate solution and a 2% sulfuric acid sulfate solution.제1항 내지 제3항중 어느 한 항에 있어서, 상기 안료부착형광체 100중량%를 기준하여 상기 유기 접착제의 첨가량은 0.005 내지 2.0중량%이고, 상기 규산염의 첨가량은 0.001내지 2.0중량%이고, 상기 Al염의 첨가량은 0.0001내지 1.0중량%이고 상기 2n염의 첨가량은 0.0001 내지 1.0중량%인 것을 특징으로 하는 안료부착형광체의 제조방법.The amount of the organic adhesive is 0.005 to 2.0% by weight, the amount of the silicate is 0.001 to 2.0% by weight, based on 100% by weight of the pigment-attached phosphor. The addition amount of the salt is 0.0001 to 1.0% by weight and the addition amount of the 2n salt is 0.0001 to 1.0% by weight of the method for producing a pigment attached phosphor.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019900003992A1990-03-241990-03-24
Method for producing pigmented phosphor.
KR910016900A
(en)