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公开(公告)号：KR1020140049533A
公开(公告)日：2014-04-25
申请号：KR1020140033448
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 production 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, wherein 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(150-400째C, air); (EE) Second sintering(500-1000째C, air); (FF) 700-1400째C, 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 的氯元素及其制造方法。 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M选自 由碱金属，碱土金属，过渡金属，稀土金属组成的组及其组合。 （附图标记）（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）第一次烧结（150-400℃，空气）; （EE）第二烧结（500-1000℃，空气）; （FF）700-1400℃C，还原烧结; （GG）荧光体
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公开(公告)号：KR101388189B1
公开(公告)日：2014-04-24
申请号：KR1020120020629
申请日：2012-02-28
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：KR1020140009946A
公开(公告)日：2014-01-23
申请号：KR1020130148793
申请日：2013-12-02
Applicant: 성균관대학교산학협력단
IPC: H01L31/18 , H01L31/042 , H01L31/0224
CPC classification number: Y02E10/50 , Y02P70/521 , H01L31/18 , H01L31/0224 , H01L31/042
Abstract: According to the embodiment of the present invention, an apparatus for manufacturing a front electrode for a solar cell includes a base fixing a substrate used for a solar cell; and an electrode formation unit forming a front electrode of a triangle cross section on the substrate through a direct printing process using a liquid metal paste. A front electrode having an excellent aspect ratio compared to the aspect ratio of a front electrode made by an existing printing method is formed. Also, the area for absorbing the sunlight reflected from the front electrode is increased to improve the efficiency of the solar cell.
Abstract translation: 根据本发明的实施例，一种用于太阳能电池的前电极的制造装置包括固定用于太阳能电池的衬底的基座; 以及电极形成单元，其通过使用液体金属膏的直接印刷工艺在基板上形成三角形横截面的前电极。 形成了与通过现有印刷方法制成的正面电极的纵横比相比具有优异纵横比的前电极。 此外，用于吸收从前电极反射的太阳光的面积增加，以提高太阳能电池的效率。
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公开(公告)号：KR101219738B1
公开(公告)日：2013-01-18
申请号：KR1020100072966
申请日：2010-07-28
Applicant: 성균관대학교산학협력단
CPC classification number: H01J9/227 , C09K11/7734 , H01J2329/20
Abstract: 본원은, 진공 형광 디스플레이 (VFD), 전계 방출 디스플레이 (FED), LED 표시장치 등의 디스플레이, 또는 냉음극 형광램프 (CCFL) 및 LED 램프 등의 조명장치, 또는 백라이트 등의 발광기구에 사용 가능한 산질화물계 및 질화물계 형광체 분말의 제조 방법 및 그에 의한 형광체 분말에 관한 것으로서, 상기 형광체 분말의 제조 방법은 금속 산화물의 일부 또는 전부를 미세한 탄소 물질을 이용하여 질소를 함유한 분위기 중에서 소성을 통해 질화시키는 것을 포함한다.
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公开(公告)号：KR101133953B1
公开(公告)日：2012-04-05
申请号：KR1020100066574
申请日：2010-07-09
Applicant: 성균관대학교산학협력단
IPC: H01L31/04
CPC classification number: Y02E10/50
Abstract: 본원은, 실리카 반사방지막의 제조 방법이 제공된다. 반도체 기판 상에 실리카(SiO
2 ) 전구체 및 도펀트(dopant) 전구체를 함유하는 수성 도포액을 액상 도포하여 졸-젤 방법에 의하여 도펀트-함유 실리카 층을 형성하고; 상기 도펀트-함유 실리카 층을 공기 또는 산소-함유 가스 분위기에서 열처리함으로써 상기 도펀트의 확산에 의한 pn 접합 형성에 의한 에미터층을 형성하고 동시에 상기 반도체 기판 상에 구형 실리카 입자층을 동시에 형성하는 것을 포함하며, 상기 구형 실리카 입자층은 반사방지막으로 작용하며 동시에 표면 텍스쳐링 효과도 제공한다.-
Patent Agency Ranking
公开(公告)号：KR1020110094976A
公开(公告)日：2011-08-24
申请号：KR1020100014738
申请日：2010-02-18
Applicant: 삼성전자주식회사 , 성균관대학교산학협력단
IPC: H01L33/46
CPC classification number: H01L33/44 , H01L33/0075 , H01L33/12 , H01L33/32 , H01L33/42 , H01L2933/0025
Abstract: PURPOSE: A light emitting device and a method of manufacturing thereof are provided to increase external quantum efficiency by forming a self assembly polymer pattern in the laminated structure of a light emitting device using the mixed solution of a polymer solute and a solvent. CONSTITUTION: In a light emitting device and a method of manufacturing thereof, a first semiconductor material layer(30) is formed on a substrate(10). An active layer(40) is formed on the first semiconductor material layer. A second semiconductor material layer(50) is formed on the active layer. A transparent electrode layer(60) is formed on the second semiconductor material layer. A self-assembly polymer pattern(70) is formed on the transparent electrode layer.
Abstract translation: 目的：提供一种发光器件及其制造方法，以通过使用聚合物溶质和溶剂的混合溶液在发光器件的层叠结构中形成自组装聚合物图案来提高外部量子效率。 构成：在发光器件及其制造方法中，在衬底（10）上形成第一半导体材料层（30）。 在第一半导体材料层上形成有源层（40）。 在有源层上形成第二半导体材料层（50）。 在第二半导体材料层上形成透明电极层（60）。 在透明电极层上形成自组装聚合物图案（70）。
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公开(公告)号：KR101055434B1
公开(公告)日：2011-08-08
申请号：KR1020080124734
申请日：2008-12-09
Applicant: 성균관대학교산학협력단
Abstract: 본 발명은 PDP(Plasma Display Panel) 보호막용 CaAlO계 나노분말의 제조방법에 관한 것으로서, (a) 칼슘(Ca), 알루미늄(Al)의 금속염 수용액을 고분자 물질에 함침시키는 단계; (b) 단계 (a)에서 함침된 물질을 실온의 로 안에 넣어 500 내지 1000 ℃까지 가열시켜 소성(calcination)한 후 냉각시키는 단계; 및 (c) 단계 (b)에서 생성된 물질을 실온의 로 안에 넣어 1000 내지 1400 ℃까지 가열시켜 재열처리(sintering)시키는 단계를 포함하는 것을 특징으로 하는 CaAlO계 나노분말 제조 방법을 포함하는 방법에 관한 것이다. 이에 의하여, 저온에서 균일한 나노 사이즈의 분말을 수득할 수 있으며, 추가의 재열처리 단계를 통하여 HCl, NO
2 , SO
2 등의 발생량을 줄일 수 있는 장점이 있다.
PDP, 나노분말, CaAlO계, 금속염 수용액-
公开(公告)号：KR1020110058725A
公开(公告)日：2011-06-01
申请号：KR1020100118098
申请日：2010-11-25
Applicant: 성균관대학교산학협력단
Abstract: PURPOSE: Long phosphorescent phosphors are provided to ensure excellent afterglow, brightness, and color and to enable use as a car trunk lever, safety signboard, luminous paint, and light emitting device. CONSTITUTION: A method for preparing long phosphorescent alkaline earth metal-aluminate-based phosphor powder comprises the steps of: preparing a mixed metal compound aqueous solution including an alkaline earth metal compound, aluminum compound, europium compound as an activator, and dysprosium compound as a co-activator; adding a flux to the mixed metal compound aqueous solution; impregnating the mixed metal compound aqueous solution to which the flux is added in a polymer material, injecting the resultant in a heated furnace for quick calcinations, and after cooling the resultant, sintering the resultant at 1000°C-1300°C in a reducing atmosphere.
Abstract translation: 目的：提供长磷光荧光粉，以确保优异的余辉，亮度和颜色，并可用作汽车后备箱，安全招牌，发光漆和发光装置。 构成：制备长磷光碱土金属 - 铝酸盐系荧光体粉末的方法包括以下步骤：制备包含碱土金属化合物，铝化合物，铕化合物作为活化剂的混合金属化合物水溶液，以及镝化合物 共激活因子; 向混合金属化合物水溶液中加入助熔剂; 将加入助熔剂的混合金属化合物水溶液浸渍在聚合物材料中，将所得物在加热炉中注入快速煅烧，冷却后，在还原气氛中于1000℃〜1300℃烧结 。
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公开(公告)号：KR1020110002446A
公开(公告)日：2011-01-07
申请号：KR1020100063597
申请日：2010-07-01
Applicant: 성균관대학교산학협력단
Abstract: PURPOSE: A method for preparing aluminate phosphors including alkaline earth metals is provided to prepare phosphor powder with a nano-submicron, uniform particle size distribution, and excellent luminous efficiency. CONSTITUTION: A method for preparing aluminate phosphors including alkaline earth metals comprises the steps of: impregnating a metal salt solution including alkaline-earth metal salt and aluminum salt in a polymer; and firing the precursor in a furnace preheated to the temperature of 500-1000 °C for a short time and again firing the precursor in a reducing atmosphere at a temperature of 1000-1500 °C.
Abstract translation: 目的：提供一种制备包括碱土金属在内的铝酸盐荧光体的方法，以制备具有纳米亚微米，粒度分布均匀，发光效率优良的荧光体粉末。 构成：用于制备包括碱土金属的铝酸盐荧光体的方法包括以下步骤：在聚合物中浸渍包括碱土金属盐和铝盐的金属盐溶液; 并在预热至500-1000℃的炉中短时间焙烧前体，再次在1000-1500℃的还原气氛中焙烧前体。
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公开(公告)号：KR1020090099693A
公开(公告)日：2009-09-23
申请号：KR1020080024834
申请日：2008-03-18
Applicant: 성균관대학교산학협력단
CPC classification number: Y02B20/181
Abstract: PURPOSE: A method for manufacturing oxynitride phosphor using a firing apparatus of oxynitride phosphor is provided to prepare oxynitride powder suitable for white LED using a blue LED or ultraviolet-ray LED as a light source. CONSTITUTION: A method for manufacturing oxynitride phosphor using a firing apparatus of oxynitride phosphor comprises the steps of: mixing at least one or a mixture of two kinds or more selected from the group consisting of silicon nitride(Si3N4), aluminum nitride(AlN), gallium nitride(GaN) and boron nitride(BN) to prepare a nitride pellet sintered body; preparing for a burning apparatus and positioning the prepared nitride pellet sintered body at the lower part of a second crucible; mixing silicon nitride, aluminum nitride, M1-containing compound, M2-containing compound, and optionally silicon oxide and aluminum oxide; charging the mixed powder in the nitride pellet sintered body; reducing and heating the burning apparatus filled with the mixed powder; and pulverizing the powder obtained after heat treatment.
Abstract translation: 目的：提供一种使用氮氧化物荧光体的烧制装置制造氧氮化物荧光体的方法，以使用蓝色LED或紫外线LED作为光源制备适用于白色LED的氮氧化物粉末。 构成：使用氮氧化物荧光体的烧制装置制造氮氧化物荧光体的方法包括以下步骤：将选自氮化硅（Si 3 N 4），氮化铝（AlN），氮化铝 氮化镓（GaN）和氮化硼（BN），以制备氮化物颗粒烧结体; 准备燃烧装置并将制备的氮化物颗粒烧结体定位在第二坩埚的下部; 混合氮化硅，氮化铝，含M1化合物，含M2化合物，以及任选的氧化硅和氧化铝; 在氮化物颗粒烧结体中填充混合粉末; 减少和加热填充有混合粉末的燃烧装置; 粉碎热处理后的粉末。
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