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公开(公告)号：KR1020140006147A
公开(公告)日：2014-01-16
申请号：KR1020120068520
申请日：2012-06-26
Applicant: 성균관대학교산학협력단
Abstract: The present invention relates to a manufacturing method for phosphors comprising: a step of obtaining a mixed solution containing alkaline-earth metal salt, rare earth metal salt, group 4 metal salt and the oxide precursor excessive group 4 elements; and a step of performing heat treatment after adding cellulose in the mixed solution and phosphors manufactured thereby. [Reference numerals] (AA) Obtain a mixed solution containing alkaline-earth metal salt, rare earth metal salt, group 3 metal salt and excessive oxide precursors of group 4 elements; (BB) Perform heat treatment after adding cellulose in the mixed solution; (CC) Obstain phosphors powders
Abstract translation: 本发明涉及一种荧光体的制造方法，包括：获得含有碱土金属盐，稀土金属盐，第4族金属盐和氧化物前体过量基团4的元素的混合溶液的步骤; 以及在混合溶液中加入纤维素后由其制成的荧光体进行热处理的步骤。 （AA）获得包含碱土金属盐，稀土金属盐，第3族金属盐和第4族元素的过量氧化物前体的混合溶液; （BB）在混合溶液中加入纤维素后进行热处理; （CC）卤素荧光粉
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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：KR101234316B1
公开(公告)日：2013-02-18
申请号：KR1020100063597
申请日：2010-07-01
Applicant: 성균관대학교산학협력단
Abstract: 본원은, 브라운관, 발광다이오드 (LED), 플라즈마 디스플레이 패널 (PDP), 냉음극형광램프(CCFL), 전계방출디스플레이(FED)와 같은 디스플레이용 및 램프용 발광기구에 사용 할 수 있는 초미세입자의 알칼리토 금속을 포함하는 AlO계 형광체 분말의 제조방법 관한 것으로서, 상기 제조 방법은 알칼리토 금속 염 및 알루미늄 염을 포함하는 수용액을 고분자 물질에 함침시켜 전구체를 수득하고 상기 전구체를 2단계로 소성함으로써 나노 크기 내지 서브 마이크로 크기의 AlO계(알루미네이트계) 산화물 형광체 분말을 수득하는 것을 포함한다.
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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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Patent Agency Ranking
公开(公告)号：KR1020120096221A
公开(公告)日：2012-08-30
申请号：KR1020110015495
申请日：2011-02-22
Applicant: 성균관대학교산학협력단
CPC classification number: C09K11/59 , C09K11/0883 , H01J17/49 , Y02B20/181
Abstract: PURPOSE: A manufacturing method of phosphor powder is provided to provide oxynitride-based or nitride-based phosphor powder emitting blue to yellow excitation light in a range of blue ray to ultra violet ray, and having excellent luminous efficiency and temperature performance even in high temperatures. CONSTITUTION: A manufacturing method of phosphor powder comprises a step of obtaining precursor by impregnating aqueous solution comprising divalent metal salt for forming Si-based oxynitride group through hydrothermal synthesis at 80-200 °C; and a step of primary sintering the precursor at 300-800 °C under oxygen-containing atmosphere; a step of secondary sintering under ammonia- or nitrogen-containing atmosphere at 900-1400 °C.
Abstract translation: 目的：提供荧光体粉末的制造方法，以提供在蓝光至紫外线范围内发射蓝色至黄色激发光的氮氧化物基或氮化物系荧光体粉末，即使在高温下也具有优异的发光效率和温度性能 。 构成：荧光体粉末的制造方法包括通过在80〜200℃下通过水热合成浸渍含有二价金属盐的水溶液以形成Si系氮氧化物基团而获得前体的工序; 以及在含氧气氛下在300-800℃下初始烧结前体的步骤; 在900-1400℃的氨水或含氮气氛下二次烧结的步骤。
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公开(公告)号：KR101880596B1
公开(公告)日：2018-07-20
申请号：KR1020160072759
申请日：2016-06-10
Applicant: 성균관대학교산학협력단
CPC classification number: H01L33/502 , B32B5/16 , B32B37/12 , B32B2264/10 , B32B2457/206 , G02B6/02 , H01L33/505 , H01L51/001 , H01L51/502 , H01L51/5036 , H01L2933/0041
Abstract: 용매에분산된양자점또는염료를파이버(fiber) 또는비드(bead)의형태로형성하는단계, 상기파이버또는비드를점착성필름에압력을가하여접착시키는단계, 및상기파이버또는비드가접착된점착성필름을경화시키는단계를포함하는, 양자점또는염료를함유하는대면적필름및 상기대면적필름의제조방법, 그리고전기방사법에의하여제조된, 양자점또는염료의파이버또는비드에관한것이다.
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公开(公告)号：KR1020160145519A
公开(公告)日：2016-12-20
申请号：KR1020160072759
申请日：2016-06-10
Applicant: 성균관대학교산학협력단
CPC classification number: H01L33/502 , B32B5/16 , B32B37/12 , B32B2264/10 , B32B2457/206 , G02B6/02 , H01L51/5036 , H01L2933/0041 , G02B6/0229
Abstract: 용매에분산된양자점또는염료를파이버(fiber) 또는비드(bead)의형태로형성하는단계, 상기파이버또는비드를점착성필름에압력을가하여접착시키는단계, 및상기파이버또는비드가접착된점착성필름을경화시키는단계를포함하는, 양자점또는염료를함유하는대면적필름및 상기대면적필름의제조방법, 그리고전기방사법에의하여제조된, 양자점또는염료의파이버또는비드에관한것이다.
Abstract translation: 本发明涉及含有量子点或染料的大面积膜，以及涉及大面积膜的制造方法，其特征在于，所述方法包括：形成量子点或分散于其中的染料的步骤 溶剂，以纤维或珠粒的形式; 向粘合剂膜施加压力以将纤维或珠粒附着在其上的步骤; 以及固化已经粘附有纤维或珠粒的粘合剂膜的步骤。 本发明还涉及通过静电纺丝法生产的量子点或染料的纤维或珠粒。
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公开(公告)号：KR1020150089975A
公开(公告)日：2015-08-05
申请号：KR1020150013805
申请日：2015-01-28
Applicant: 성균관대학교산학협력단
CPC classification number: H05B33/22 , H01L31/035218 , H01L51/52 , H05B2214/04
Abstract: 차세대유연고체조명을위한양자점을포함하는기능성입자층및 상기양자점을포함하는기능성입자층의제조방법에관한것이다.
Abstract translation: 本发明涉及包括用于下一代柔性固态照明的量子点和包括量子点的功能性粒子层的制造方法的功能性粒子层。 包括量子点的功能性粒子层包括在包含量子点的粘合剂聚合物层中形成的粒子层，其中所述粒子包括磷光体，非磷光体或磷光体和非磷光体的混合物。
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