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公开(公告)号：KR100783780B1
公开(公告)日：2007-12-07
申请号：KR1020060111544
申请日：2006-11-13
Applicant: 한국화학연구원
Abstract: A red phosphor, a LED(Light Emitting Diode) lamp using the red phosphor, and a CCFL(Cold Cathode Fluorescent) lamp using the red phosphor are provided to improve color purity and color rendition. A red phosphor has a composition represented by Sr_(1-x-y-z) Mg_x B4O7: Sm_y Eu_z, wherein x is a number of 0-0.1; y is a number of 0.0001-0.05; and z is a number of 0.0001-0.05. Preferably x is a number of 0.01-0.05; y is a number of 0.005-0.02; and z is a number of 0.002-0.01.
Abstract translation: 使用红色荧光体的红色荧光体，使用红色荧光体的LED（发光二极管）灯和使用红色荧光体的CCFL（冷阴极荧光体）灯来提高色纯度和显色性。 红色荧光体具有由Sr_（1-x-y-z）Mg_x B4O7：Sm_y Eu_z表示的组成，其中x是0-0.1的数; y为0.0001-0.05; z为0.0001-0.05的数。 优选地，x是0.01-0.05的数; y是0.005-0.02的数; z为0.002-0.01。
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公开(公告)号：KR1020020040500A
公开(公告)日：2002-05-30
申请号：KR1020000070564
申请日：2000-11-24
Applicant: 한국화학연구원
IPC: B01J2/06
CPC classification number: B01J19/0033 , B01J2/04 , B01J2219/00186
Abstract: PURPOSE: Provided is a gas phase combinatorial chemistry synthetic device which synthesizes the powder of phosphors according to the composition ratio simply and continuously, controlled by a computer. The ratio of the composition is controlled by the changing quantity of the spraying solution. The device makes the synthesis fast and enables the low cost detection, in reduced time, of the composition ratio of dielectric materials, magnetic substances, material for electrodes and catalysts. CONSTITUTION: The device comprises: several solution storage tanks(1) which keep a certain quantity of various metal ion solution such as metal nitrate, metal acetate and metal chelate; a delivery pipe, a revolving speed induction motor which is computer controlled, and a solution introducing equipment which is composed of a pump head with the delivery pipe introducing a certain amount of different metal ion solution at the same time with a certain speed and time to suit each composition ratio; a high temperature tube reactor(4) or a spray equipment of air nozzle or micro wave nozzle which sprays solution as liquid into a flame reactor; a high temperature tube vapor reaction reactor with 1-2 meter length or flame reactor equipped with quarts tube or ceramic tube; a detector(5) which detects the existence or non-existence of powder and controls the operation of powder recovery equipment; a filter connected to a vacuum pump(7) and a continuous powder collecting equipment(6) composed of revolving belt with the filter which is controlled by a computer; a recovery equipment(8) for waste solution and waste powder which are not collected; and a computer(9) controlling the whole device.
Abstract translation: 目的：提供一种气相组合化学合成装置，其根据组成比简单且连续地合成荧光粉粉末，由计算机控制。 组合物的比例由喷雾溶液的变化量控制。 该装置使得合成快速，并且能够在缩短的时间内低成本地检测介电材料，磁性物质，电极材料和催化剂的组成比。 构成：该装置包括：几个溶液储罐（1），保存一定量的各种金属离子溶液，如金属硝酸盐，金属乙酸盐和金属螯合物; 输送管，计算机控制的转速感应电动机和由泵头组成的解决方案导入装置，输送管同时以一定的速度和时间引入一定量的不同的金属离子溶液 适合各组成比; 高温管式反应器（4）或空气喷嘴或微波喷嘴的喷雾设备，将溶液作为液体喷射到火焰反应器中; 长1-2米的高温管蒸汽反应釜或配有石英管或陶瓷管的火焰反应器; 检测器（5），其检测粉末的存在或不存在并控制粉末回收设备的操作; 连接到真空泵（7）的过滤器和由计算机控制的具有过滤器的旋转带组成的连续粉末收集设备（6） 不收集废液和废粉的回收设备（8） 以及控制整个设备的计算机（9）。
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公开(公告)号：KR1020020006193A
公开(公告)日：2002-01-19
申请号：KR1020000039701
申请日：2000-07-11
Applicant: 한국화학연구원
IPC: G01N21/64
Abstract: PURPOSE: A combinatorial chemistry synthesizing device for fluorescent substance search and a fluorescent characteristic measuring device are provided to manufacture the fluorescent substances with uniform composition by producing metal oxide precursors of the fluorescent substances from solutions and manufacture the fluorescent substance in the condition of powder by carrying out heat treatment immediately after synthesizing the precursors by using cell reactors formed of ceramic. CONSTITUTION: A combinatorial chemistry synthesizing device for searching fluorescent substances includes a plurality of solution storing units(10) for storing solutions of various compositions by predetermined amounts, solution injection units(20) for injection the solutions of a predetermined concentration by using a motor controlled by a computer, a plurality of cell reactors(30) including cells disposed with predetermined distance in every direction and a plate(40) for stacking the cell reactors, and a position controlling unit(50) for moving the position of the plate including the cell reactors in every direction precisely under the control of the computer.
Abstract translation: 目的：提供用于荧光物质检索的组合化学合成装置和荧光特征测量装置，以通过从溶液中制备荧光物质的金属氧化物前体制备具有均匀组成的荧光物质，并通过携带来制造粉状条件下的荧光物质 在通过使用由陶瓷形成的电池反应器合成前体后立即进行热处理。 构成：用于搜索荧光物质的组合化学合成装置包括多个用于存储预定量的各种组成溶液的溶液储存单元（10），用于通过使用电机控制的方式注入预定浓度的溶液的溶液注入单元（20） 通过计算机，包括在每个方向上以预定距离布置的单元的多个单元电抗器（30）和用于堆叠单元电抗器的板（40），以及位置控制单元（50），用于使包括 电池在每个方向正好在电脑的控制下。
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公开(公告)号：KR1020000021095A
公开(公告)日：2000-04-15
申请号：KR1019980040033
申请日：1998-09-25
Applicant: 한국화학연구원
CPC classification number: C09K11/595 , C04B35/14 , C04B35/64 , C04B2235/3418 , H01J11/42 , H01J2211/42 , Y02B20/181
Abstract: PURPOSE: A zinc silicate-based green fluorescent material doped with manganese oxide (Zn2-xSiO4: xMn) is provided by reduction with carbon powder which is excellent in fluorescence efficiency in the range of vacuum ultra violet rays(500-550nm) and a stability under high vacuum. CONSTITUTION: The process comprises the steps of; adding zinc oxide and silicon dioxide in a mole ratio of 2: 1 to manganese oxide as an inactive material having a molar ratio MnO/ ZnO of 0.001 to 0.2; sintering at 1100-1350°C for 2-24hrs. in air, followed by ball milling in the presence of aceton, and adding 5-20 wt.% of carbon powder with the size being 0.05-5 micron meter; reduction the mixed powder at 1100-1300°C for 1-2hrs. in nitrogen atmosphere, and a milling again. The prepared powder can be widely used for plasma display panel (PDP) due to short remaining light.
Abstract translation: 目的：通过在真空紫外线（500-550nm）范围内的荧光效率优异的碳粉还原，稳定性提供掺杂有氧化锰（Zn2-xSiO4：xMn）的硅酸锌基绿色荧光材料 在高真空下。 规定：该过程包括以下步骤： 以摩尔比为2:1的氧化锌和二氧化硅与MnO / ZnO的摩尔比为0.001〜0.2的作为惰性材料的氧化锰相比， 在1100-1350℃烧结2-24小时。 在空气中，然后在丙酮存在下进行球磨，并加入5-20重量％的尺寸为0.05-5微米的碳粉; 将混合粉末在1100-1300℃下还原1-2小时。 在氮气气氛中再次研磨。 由于剩余光短，所制备的粉末可广泛用于等离子体显示面板（PDP）。
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公开(公告)号：KR100419862B1
公开(公告)日：2004-02-25
申请号：KR1020010075517
申请日：2001-11-30
Applicant: 한국화학연구원
IPC: C09K11/81
Abstract: PURPOSE: A gadolinium phosphate green fluorescent substance and its preparation method are provided, which substance has an excellent emission luminance under the excitation source of 147 nm and an afterglow time of 2-6 ms suitable for a plasma display panel. CONSTITUTION: The gadolinium phosphate green fluorescent substance has a composition represented by Gd(1-x)(P(1-y)Nby)O4:Tbx, wherein 0.001
Abstract translation: 目的：提供一种磷酸钆绿色荧光物质及其制备方法，该物质在147nm的激发源下具有优良的发光亮度，适合于等离子体显示面板的具有2-6ms的余辉时间。 构成：磷酸钆绿色荧光物质具有由Gd（1-x）（P（1-y）N y）O 4：Tb x表示的组成，其中0.001≤x≤0.50,0.005≤y≤0.30 和0.8≤（Gd + Tb）/（P + Nb）≤1.1。 该方法包括在硝酸，HF，蒸馏水和硝酸中分别溶解氧化钆（Gd 2 O 3），氧化铌（Nb 2 O 5），磷酸氢铵（（NH 4）2 HPO 4）和氧化铽（Tb 4 O 7） 前体溶液; 根据上述组成混合前体溶液; 在50-150℃干燥混合物; 其次在400-600℃干燥混合物; 并在1000-1,400℃煅烧该混合物。
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Patent Agency Ranking
公开(公告)号：KR100343548B1
公开(公告)日：2002-07-20
申请号：KR1019990050909
申请日：1999-11-16
Applicant: 한국화학연구원
IPC: C09K11/08
Abstract: 본발명은바리움알루미네이트계형광체와이의제조방법에관한것으로, 더욱상세하게는바리움알루미네이트(BaAlO)를형광체모체로하고여기에망간(Mn), 유로피움(Eu) 또는이를동시에첨가하여 UV는물론 VUV에서발광휘도가현저히증가되어램프와플라즈마디스플레이패널(Plasma Display Panel, PDP)에적합한다음화학식 1로표시되는바리움알루미네이트계청색또는녹색형광체, 그리고금속질산염전구체혼합용액을건조·열분해시켜상기한형광체를제조하는방법에관한것이다. 상기화학식 1에서 : 0.5≤x≤1.5 이고, 0≤y≤0.4 이고, 0≤z≤0.4 이다.
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公开(公告)号：KR100319488B1
公开(公告)日：2002-01-05
申请号：KR1019990019588
申请日：1999-05-29
Applicant: 한국화학연구원
IPC: C09K11/54
CPC classification number: C09K11/623 , C09K11/595 , C09K11/646 , C09K11/676
Abstract: 본발명은규화아연계녹색형광체에관한것으로서, 더욱상세하게는형광체모체인규화아연에부활제로산화망간이도핑되며또한 Si자리를제3의부활제로치환첨가함으로써진공자외선영역에서발광효율이뛰어나며고진공에서도안정한물성을가지므로플라즈마디스플레이패널(plasma display panel, PDP)에적합한다음화학식 1로표시되는 PDP용규화아연계녹색형광체에관한것이다. 상기화학식 1에서 : 0≤a≤0.05 이고, 0≤b≤0.02 이며, M은 Al, Ga 및 Ti 중에서선택된원소이다.
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公开(公告)号：KR100267510B1
公开(公告)日：2000-11-01
申请号：KR1019980040033
申请日：1998-09-25
Applicant: 한국화학연구원
Abstract: 본 발명은 아연실리케이트계 녹색 형광체의 제조방법에 관한 것으로서, 더욱 상세하게는 아연실리케이트를 형광체 모체로 하고 여기에 부활제로 산화망간이 포함된 녹색형광체의 환원처리시 탄소분말을 사용하여 열처리함으로써 진공자외선에서 발광 효율이 뛰어나고 고진공에서도 안정한 물성을 가지며 잔광시간이 짧아 플라즈마 디스플레이 패널(plasma display panel, PDP)에 적합한 다음 화학식 1로 표시되는 아연실리케이트계 녹색 형광체의 제조방법에 관한 것이다.
Zn
2-x SiO
4 :xMn
상기 화학식 1에서 x는 0.001 ∼ 0.2이다.-
公开(公告)号：KR101854114B1
公开(公告)日：2018-06-14
申请号：KR1020160119738
申请日：2016-09-20
Applicant: 한국화학연구원
CPC classification number: C09K11/675 , C09K11/57 , C09K11/59 , C09K11/616 , C09K11/617 , C09K11/664 , C09K11/7734 , C09K11/7774 , H01L33/502 , H05B33/14
Abstract: 본발명은자외선또는청색의여기원에의해여기되어적색계파장을발광하므로발광다이오드, 레이저다이오드, 면발광레이저다이오드, 무기일렉트로루미네센스소자, 유기일렉트로루미네센스소자와같은발광소자에유용하게적용되는, 신규조성의정방정계(tetragonal) 결정구조를가지는금속불화물적색형광체및 이형광체를발광소자로응용하는것에관한것이다.
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公开(公告)号：KR100705639B1
公开(公告)日：2007-04-09
申请号：KR1020050113516
申请日：2005-11-25
Applicant: 한국화학연구원
IPC: C09K11/08
Abstract: 본 발명은 소정 특성을 갖는 형광체를 조합화학 방법과 유전자 알고리즘을 이용하여 최적화하는 방법에 관한 것으로, 본 발명은 소정의 원소 군으로부터 무작위로 조성을 선정하여 소정 수의 염색체 군을 생성하는 제1 단계; 조합화학 방법을 통해 상기 염색체 군에 해당하는 각 조성의 형광체를 동시에 합성하고 소정 특성치를 평가하며, 이 평가결과에 따라 선택, 교배 및 돌연변이 과정을 수행함으로써 새로운 염색체 군을 생성하는 제2 단계; 및 상기 제2 단계를 반복 수행하는 단계를 포함하는 형광체 최적화 방법을 제공한다.
본 발명의 상기 구성에 따르면, 10세대 이내의 진화과정을 통해 형광체 소정 특성을 최적화할 수 있다.
형광체, 조합화학, 유전자 알고리즘Abstract translation: 本发明涉及一种方法，用于使用组合化学方法和遗传算法具有期望特性的荧光体，本发明提供了一种产生通过随机从预定的元件组中选择的组合物的预定数量的核型的第一步骤优化; 通过组合化学方法对应的每个复合材料的荧光体组合物中的在同一时间的第二步骤的核型，以及评估预定特征值，并且通过执行在根据评价结果选择，交配和突变过程产生新的染色体组; 并重复执行第二步。
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