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METHOD OF PRODUCING SINTERED WAVELENGTH CONVERSION BODY
To provide a method for producing a sintered wavelength conversion body that emits light when irradiated with excitation light.SOLUTION: A method for producing a sintered wavelength conversion body, comprising: preparing a molded body from a mixture containing α-SiAlON phosphor and aluminum oxide particles having a Ga content of 15 mass ppm or less; and subjecting the molded body to a primary sintering at a temperature within the range of 1,370 to 1,600°C to obtain a first sintered body.SELECTED DRAWING: Figure 1
【課題】励起光の照射により発光する波長変換焼結体の製造方法を提供する。【解決手段】α−サイアロン蛍光体と、酸化アルミニウム粒子とを含み、Ｇａの含有量が１５質量ｐｐｍ以下である混合物を成形した成形体を準備することと、前記成形体を、１３７０℃以上１６００℃以下の範囲内の温度で一次焼成し、第一の焼結体を得ることを含む、波長変換焼結体の製造方法である。【選択図】図１
METHOD OF PRODUCING SINTERED WAVELENGTH CONVERSION BODY
To provide a method for producing a sintered wavelength conversion body that emits light when irradiated with excitation light.SOLUTION: A method for producing a sintered wavelength conversion body, comprising: preparing a molded body from a mixture containing α-SiAlON phosphor and aluminum oxide particles having a Ga content of 15 mass ppm or less; and subjecting the molded body to a primary sintering at a temperature within the range of 1,370 to 1,600°C to obtain a first sintered body.SELECTED DRAWING: Figure 1
【課題】励起光の照射により発光する波長変換焼結体の製造方法を提供する。【解決手段】α−サイアロン蛍光体と、酸化アルミニウム粒子とを含み、Ｇａの含有量が１５質量ｐｐｍ以下である混合物を成形した成形体を準備することと、前記成形体を、１３７０℃以上１６００℃以下の範囲内の温度で一次焼成し、第一の焼結体を得ることを含む、波長変換焼結体の製造方法である。【選択図】図１
METHOD OF PRODUCING SINTERED WAVELENGTH CONVERSION BODY
波長変換焼結体の製造方法
FUKUI TOMOYA (author) / YANAGIHARA ATSUYOSHI (author)
2020-12-03
Patent
Electronic Resource
Japanese
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