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Patent Agency Ranking
公开(公告)号：KR101397155B1
公开(公告)日：2014-05-20
申请号：KR1020140033448
申请日：2014-03-21
Applicant: 성균관대학교산학협력단
Abstract: 본원은, 희토류 금속이 첨가된 염화실리케이트계 형광체 및 그 제조방법으로서, 염소 원자의 큰 이온반경을 이용하여 장파장에서 발광되는 효과를 가지는 희토류 금속이 첨가된 염화실리케이트계 형광체 및 그 제조방법에 관한 것이다.
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公开(公告)号：KR1020140049534A
公开(公告)日：2014-04-25
申请号：KR1020140033449
申请日：2014-03-21
Applicant: 성균관대학교산학협력단
Abstract: The present invention relates to a chlorosilicate based fluorescent body containing rare-earth metals and a production method of the same, and specifically, to a chlorosilicate based fluorescent body containing rare-earth metals having an effect of emitting light in long wavelengths using large ion radius of chlorine elements, and a preparing method of the same. The obtained chlorosilicate based fluorescent body has a composition of M-Si-O-Cl, M-Si-B-O-Cl, M-Si-Al-O-Cl, or M-Si-P-O-Cl, in which M is selected from the group consisting of alkali metal, alkali earth metal, transition metals, the rare-earth metal, and a combination thereof. [Reference numerals] (AA) Metal solution, water soluble silicon compound(WSS); (BB) Immersion(cellulose); (CC) Stirring, grinding, and drying under ultrasound; (DD) First sintering(150-400°C, air); (EE) Second sintering(500-400°C, air); (FF) 700-1400°C, sintering under reduction; (GG) Fluorescent body
Abstract translation: 本发明涉及含有稀土金属的氯硅酸盐系荧光体及其制造方法，具体而言，涉及具有使用大离子半径的长波长发光效果的稀土金属的氯硅酸盐系荧光体 的氯元素及其制备方法。 获得的氯硅酸盐基荧光体具有M-Si-O-Cl，M-Si-BO-Cl，M-Si-Al-O-Cl或M-Si-PO-Cl的组成，其中选择M 来自碱金属，碱土金属，过渡金属，稀土金属及其组合的组合。 （标号）（AA）金属溶液，水溶性硅化合物（WSS）; （BB）浸渍（纤维素）; （CC）在超声波下搅拌，研磨和干燥; （DD）第一烧结（150-400℃，空气）; （EE）第二烧结（500-400℃，空气）; （FF）700-1400℃，还原烧结; （GG）荧光体
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公开(公告)号：KR1020130130169A
公开(公告)日：2013-12-02
申请号：KR1020120020631
申请日：2012-02-28
Applicant: 성균관대학교산학협력단
Abstract: The present invention relates to nitride-based phosphor which is synthesized at low temperature in a relative sense by making chloride-based phosphor react with Si3N4 or Si2ON2, or oxynitride-based phosphor or oxynitride-based phosphor powder synthesized through a carbothermal reduction and nitridation (CRN) method, and a manufacturing method thereof.
Abstract translation: 本发明涉及通过使氯化物系荧光体与Si3N4或Si2ON2反应的低温合成的氮化物系荧光体或通过碳热还原和氮化合成的氧氮化物系荧光粉或氧氮化物系荧光体粉末 CRN）方法及其制造方法。
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公开(公告)号：KR1020120098546A
公开(公告)日：2012-09-05
申请号：KR1020120020630
申请日：2012-02-28
Applicant: 성균관대학교산학협력단
Abstract: PURPOSE: A manufacturing method of chlorine-based phosphor or oxide-based phosphor is provided to increase light-emitting intensity of phosphor, in which rare earth metal is added, through strong oxidation or reduction using chloride, and to able to manufacture a more stable phosphor. CONSTITUTION: A manufacturing method of chlorine-based phosphor or oxide-based phosphor comprises a step of treating chloride-containing silicate phosphor to alkaline material. The alkaline material comprises a compound containing -OH, -NH2, or NH3. The alkaline compound comprising -OH comprises LiOH, NaOH, KOH, RbOH, CsOH, NH4OH, H2O2, or combinations thereof. A treatment to the alkaline material is conducted at (-100) - 1500 °C. The chloride-based phosphor additionally comprises rare earth metal.
Abstract translation: 目的：提供氯系荧光体或氧化物系荧光体的制造方法，通过使用氯化物的强氧化或还原来提高添加稀土金属的荧光体的发光强度，能够制造更稳定 磷。 构成：氯系荧光体或氧化物系荧光体的制造方法包括将含氯化物的硅酸盐荧光体处理成碱性物质的工序。 碱性材料包含含有-OH，-NH 2或NH 3的化合物。 包含-OH的碱性化合物包括LiOH，NaOH，KOH，RbOH，CsOH，NH 4 OH，H 2 O 2或其组合。 在（-100）-100℃下对碱性物质进行处理。 基于氯化物的荧光体还包括稀土金属。
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公开(公告)号：KR1020120098545A
公开(公告)日：2012-09-05
申请号：KR1020120020629
申请日：2012-02-28
Applicant: 성균관대학교산학협력단
Abstract: PURPOSE: A manufacturing method of silicate chloride-based phosphor is provided to provide a spherical silicate chloride-based phosphor having uniform particle size, excellent luminance efficiency, excellent productivity, and excellent profitability. CONSTITUTION: A manufacturing method of silicate chloride-based phosphor comprises: a step of obtaining metal salt-SiO2 sol mixed solution by mixing metal salt mixed solution, which comprises metal sat for synthesizing silicate chloride-based phosphor with rare earth metal, together with sol to liquid phase; a step of impregnating the metal salt-SiO2 sol mixed solution into a polymer material, drying the polymer material, and conducting low-temperature calcinations, preoxidation firing, and post reduction firing to obtain silicate chloride-based phosphor. [Reference numerals] (AA) Metal solution, aqueous silicon compound(WSS); (BB) Impregnation(cellulose); (CC) Mixing, stirring and drying under ultra sonic waves; (DD) First sintering(150-400°C, air); (EE) Second sintering(500-1000°C, air); (FF) 700-1400°C, sintering under reduction; (GG) Phosphor
Abstract translation: 目的：提供一种硅酸氯化物系荧光体的制造方法，提供粒径均匀，发光效率好，生产率优异，利润率优异的球形硅酸氯化物系荧光体。 构成：一种硅酸氯化物系荧光体的制造方法，其特征在于，通过混合金属盐混合溶液得到金属盐-SiO 2溶胶混合溶液的步骤，所述金属盐混合溶液包括用于合成硅酸氯化物基荧光体与稀土金属的金属sat，以及溶胶 到液相; 将金属盐-SiO 2溶胶混合溶液浸渍到聚合物材料中，干燥聚合物材料，进行低温煅烧，预氧化烧结和后还原烧成，得到硅酸氯化物系荧光体。 （标号）（AA）金属溶液，硅酸水溶液（WSS）; （BB）浸渍（纤维素）; （CC）在超声波下混合搅拌干燥; （DD）第一烧结（150-400℃，空气）; （EE）第二烧结（500-1000℃，空气）; （FF）700-1400℃，还原烧结; （GG）荧光体
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