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公开(公告)号：KR1020100071842A
公开(公告)日：2010-06-29
申请号：KR1020080130692
申请日：2008-12-19
Applicant: 엘지디스플레이 주식회사 , 고려대학교 산학협력단
Abstract: PURPOSE: A method for synthesizing iridium compound for manufacturing organic electroluminescence device is provided to easily move and connect between reactant by irradiating ultrasonic wave. CONSTITUTION: A method for synthesizing iridium compound for manufacturing organic electroluminescence device comprises: a step of inputting reactant(117) and solvent(123) in a flask reactor(111); a step of irradiating to the reactant and solvent under nitrogen condition; and a step of heating and stirring to synthesize iridium compound. The reactant contains iridium, chloride, hydrate, ligand material, and catalyst. The iridium chloride is iridium chloride hydrate or iridium dimer complex. The ligand material is phenyl pyridine, benziimidazole, or picolinic acid. The catalyst is potassium and silver compounds such as K_2CO_3, Ag(OCOCF_3), and Ag_2O.
Abstract translation: 目的：提供用于制造有机电致发光器件的铱化合物的合成方法，通过照射超声波容易地移动和连接反应物。 构成：用于合成制造有机电致发光器件的铱化合物的方法包括：在烧瓶反应器（111）中输入反应物（117）和溶剂（123）的步骤; 在氮气条件下照射反应物和溶剂的步骤; 和加热搅拌以合成铱化合物的步骤。 反应物含有铱，氯化物，水合物，配位体材料和催化剂。 氯化铱是氯化铱水合物或铱二聚体络合物。 配体材料是苯基吡啶，苯并咪唑或吡啶甲酸。 催化剂是钾和银化合物如K_2CO_3，Ag（OCOCF_3）和Ag_2O。
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公开(公告)号：KR101173043B1
公开(公告)日：2012-08-13
申请号：KR1020100036181
申请日：2010-04-20
Applicant: 고려대학교 산학협력단
CPC classification number: Y02B20/181
Abstract: 본 발명을 통해 개발된 Se 계열 무기 형광체는 조성비 및 합성 공정의 변화를 통해 쉽게 황색뿐 아니라 다른 발광 파장대의 형광체 합성도 가능한 장점이 있다. 본 발명을 통해 개발된 청색 및 녹색과 적색 형광체를 동시에 UV LED와 결합하여 백색 LED를 구현하면, 100 lm/W 이상의 고효율을 가지며, 연색지수 및 색상관 온도가 향상된 조명용으로 적합한 백색 LED 구현이 가능할 것이다.
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Patent Agency Ranking
公开(公告)号：KR1020120083077A
公开(公告)日：2012-07-25
申请号：KR1020110004522
申请日：2011-01-17
Applicant: 고려대학교 산학협력단
CPC classification number: Y02B20/181
Abstract: PURPOSE: A multi-component semiconductor luminescent nanoparticle and a phosphor for white led which includes the same are provided to implement various light emitting regions and being harmless for human body and environment. CONSTITUTION: A multi-component semiconductor luminescent nanoparticle is composed of semiconductors having three phases or greater. The nano particle has a core-shell structure and includes three or more core materials selected from elements of VIII family, IB family, IIB family, III family, VI family and a shell material selected from ZnS, ZnO, ZnSe and ZnTe formed on the core material. The nanoparticle is formed by being capped with one selected from polymethylmethacrylate, polypropylene, polystyrene, polyethylene terephthalate and silica.
Abstract translation: 目的：提供一种多组分半导体发光纳米颗粒和含白色LED的荧光粉，用于实现各种发光区域，对人体和环境无害。 构成：多组分半导体发光纳米颗粒由三相以上的半导体组成。 纳米颗粒具有核 - 壳结构，并且包括选自VIII族，IB族，IIB族，III族，VI族的三种或更多种芯材料，以及选自ZnS，ZnO，ZnSe和ZnTe的壳材料 核心材料。 纳米颗粒通过用选自聚甲基丙烯酸甲酯，聚丙烯，聚苯乙烯，聚对苯二甲酸乙二醇酯和二氧化硅的一种被封端而形成。
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4.发明授权프라세오디뮴과 망간이 도핑된 황화아연 백색발광나노입자 제조 방법 및 이를 이용한 백색 발광다이오드의 제조방법 有权用于合成Pr和Mn掺杂的ZnS白光发射纳米颗粒的方法和使用其制造白光发射二极管的方法
公开(公告)号：KR101089403B1
公开(公告)日：2011-12-07
申请号：KR1020090017293
申请日：2009-02-27
Applicant: 고려대학교 산학협력단
CPC classification number: H01L2224/14 , H01L2224/16225 , H01L2224/48091 , H01L2224/48247 , H01L2224/48257 , H01L2924/00014
Abstract: 본 발명은 프라세오디뮴과 망간이 도핑된 황화아연 백색발광나노입자 제조 방법 및 이를 이용하여 제조된 백색 발광다이오드에 관한 것으로, 조명용으로 사용될 수 있는 높은 연색성과 발광 효율 가지는 백색 발광 다이오드를 제작하기 위하여, ZnS:(Pr,Mn)을 솔보써멀법(Solvothermal)으로 제조함으로써, 새로운 고효율 백색발광나노입자를 제조할 수 있도록 하는 발명에 관한 것이다.
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公开(公告)号：KR1020110093550A
公开(公告)日：2011-08-18
申请号：KR1020100058485
申请日：2010-06-21
Applicant: 고려대학교 산학협력단
CPC classification number: H01L33/502 , H01L33/44 , H01L2933/0025 , H01L2933/0041
Abstract: PURPOSE: A white light emitting diode with superior color rendering and a manufacturing method thereof are provided to add red light emitting semiconductor nano particles to a white light emitting diode device, thereby increasing the color rendering index of a white light emitting diode. CONSTITUTION: A coating composition includes an orange light emitting fluorescent object and a core-shell structure. The core is a nano particle which emits light at a wavelength of 600~650nm. The shell is selected from silica, polystyrene, polymethyl methacrylate, and polycarbonate. The coating composition is coated on the surface of a blue light emitting diode.
Abstract translation: 目的：提供具有优异显色性的白色发光二极管及其制造方法，以将白色发光二极管器件中的红色发光半导体纳米粒子添加到白色发光二极管的显色指数。 构成：涂料组合物包括橙色发光荧光体和核 - 壳结构。 核心是发射波长为600〜650nm的光的纳米粒子。 壳体选自二氧化硅，聚苯乙烯，聚甲基丙烯酸甲酯和聚碳酸酯。 涂料组合物涂布在蓝色发光二极管的表面上。
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公开(公告)号：KR1020110093542A
公开(公告)日：2011-08-18
申请号：KR1020100036181
申请日：2010-04-20
Applicant: 고려대학교 산학협력단
CPC classification number: Y02B20/181 , C09K11/88 , H01L33/26 , H01L2251/301 , Y02B20/34
Abstract: PURPOSE: A selenide-based phosphor is provided to enable the synthesis of yellow color phosphor or a phosphor with the other light emitting wavelength through the change of a composition ratio and a synthesis process. CONSTITUTION: A selenide-based phosphor for a white light emitting device is represented by chemical formula 1: A_aB_bS_xSe_y:X. In chemical formula 1, A is selected from Be, Mg, Ca, Sr, and Ba; B is selected from Be, Al, Ga, In, Y, La, Gd, Zn, Cd, Sn, Sb, Tl, Pb, and Bi; X is selected from Eu, Ce, Cu, Ag, Al, Tb, Cl, Br, F, I, Mg, Pr, K, Na, and Mn; 1
Abstract translation: 目的：提供一种基于硒化物的荧光体，以通过组成比和合成过程的改变来合成黄色荧光体或具有其它发光波长的荧光体。 构成：用于白色发光器件的硒化物基荧光体由化学式1表示：A_aB_bS_xSe_y：X。 在化学式1中，A选自Be，Mg，Ca，Sr和Ba; B选自Be，Al，Ga，In，Y，La，Gd，Zn，Cd，Sn，Sb，Tl，Pb和Bi; X选自Eu，Ce，Cu，Ag，Al，Tb，Cl，Br，F，I，Mg，Pr，K，Na和Mn; 1 <= a <= 2,1 <= b <= 3,0 <= x <= 2，0 <= y <= 3; X为总摩尔数的0.0001-10摩尔％。
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7.发明公开프라세오디뮴과 망간이 도핑된 황화아연 백색발광나노입자 제조 방법 및 이를 이용한 백색 발광다이오드의 제조방법 有权用于合成PR和MN掺杂的ZNS发光纳米颗粒和使用其制造的白光发光二极管的方法
公开(公告)号：KR1020100098235A
公开(公告)日：2010-09-06
申请号：KR1020090017293
申请日：2009-02-27
Applicant: 고려대학교 산학협력단
CPC classification number: H01L2224/14 , H01L2224/16225 , H01L2224/48091 , H01L2224/48247 , H01L2224/48257 , H01L2924/00014
Abstract: PURPOSE: A method for synthesizing pr and a Mn doped Zns white light emitting nano-particle and white light emitting diode fabricated using thereof are provided to obtain high color rendering by manufacturing ZnS nano-particle through a solvothermal method. CONSTITUTION: A UV photo conversion semiconductor chip(30) emits UV light. A supporter(20) reflects light while supporting the UV photo conversion semiconductor chip. A concave groove is formed on the surface of the supporting in order to efficiently reflect the UV light. When ZnS nano particle(10) is filled into the groove, white light is generated through the UV light from the UV photo conversion semiconductor chip.
Abstract translation: 目的：提供一种用于合成pr的方法和使用其制造的Mn掺杂的ZnS白色发光纳米颗粒和白色发光二极管，以通过溶剂热法制造ZnS纳米颗粒以获得高显色性。 构成：UV光转换半导体芯片（30）发射UV光。 支撑体（20）反射光，同时支持UV光转换半导体芯片。 为了有效地反射紫外光，在支撑体的表面上形成凹槽。 当ZnS纳米颗粒（10）填充到凹槽中时，通过UV光转换半导体芯片的UV光产生白光。
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