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公开(公告)号：KR101218394B1
公开(公告)日：2013-01-21
申请号：KR1020110017947
申请日：2011-02-28
Applicant: 서울대학교산학협력단
IPC: H01L31/04
CPC classification number: Y02E10/542 , Y02P70/521
Abstract: 나노 구조 산란막 구조물은 나노 입자들을 포함하는 광 흡수층 및 상기 광 흡수층 상에 형성되고 나노 입자들을 포함하며, 불규칙하게 배열된 복수의 중공(hollow)을 구비하는 쿼사이 인버스 오팔(quasi-inverse opal) 구조를 갖는 광 산란층을 포함한다. 상기 나노 구조 산란막 구조물을 구비한 염료감응형 태양전지는 전하 발생 특성 및 광산란 특성이 우수하다.
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公开(公告)号：KR1020120011304A
公开(公告)日：2012-02-07
申请号：KR1020100073092
申请日：2010-07-28
Applicant: 서울대학교산학협력단
IPC: B01J23/20 , B01J23/648 , B01J23/847 , B01J37/08
CPC classification number: B01J23/002 , B01J23/648 , B01J37/0027 , B01J37/08 , B01J2523/00 , B01J2523/27 , B01J2523/56 , B01J2523/57
Abstract: PURPOSE: A photo-catalyst for water decomposition and a method for manufacturing the same are provided to decompose pure water and to generate hydrogen by generating electrons and holes from photo-catalysts under light irradiation. CONSTITUTION: A photo-catalyst for water decomposition is represented by chemical formula 1. In chemical formula 1, the M is Nb or Ta. The photo-catalyst carries one metal element selected from Pt, Pd, Ag, Ru, and Ni. The content of the metal element is between 0.1 and 1 weight%. A method for manufacturing the photo-catalyst grinds, mixes, and plasticizes ZnO and a metal oxide. The metal oxide is Nb_2O_5 or Ta_2O_5.
Abstract translation: 目的：提供用于水分解的光催化剂及其制造方法，以在光照射下从光催化剂中产生电子和空穴来分解纯水并产生氢。 构成：用于水分解的光催化剂由化学式1表示。在化学式1中，M是Nb或Ta。 光催化剂携带一种选自Pt，Pd，Ag，Ru和Ni的金属元素。 金属元素的含量为0.1〜1重量％。 制造光催化剂的方法研磨，混合并增塑ZnO和金属氧化物。 金属氧化物为Nb_2O_5或Ta_2O_5。
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公开(公告)号：KR1020140122026A
公开(公告)日：2014-10-17
申请号：KR1020130038543
申请日：2013-04-09
Applicant: 서울대학교산학협력단
CPC classification number: B01J19/088 , B01J2219/0877 , C01G23/047 , C01P2002/72 , C01P2004/03 , C01P2004/64
Abstract: 간단하면서 지속적인 합성이 가능한 티타늄 산화물 나노 구조 제조 방법 및 장치를 제공한다. 본 발명에 따른 티타늄 산화물 나노 구조 제조 방법에서는 반응 챔버 내부에 티타늄 함유 전구체 용액을 투입한 후, 펄스 방식의 전원을 인가하여 플라즈마 아크 방전을 일으켜 티타늄 산화물 나노 구조를 생성한다. 본 발명에 따르면, 나노 구조를 구성하는 조성으로 전극을 구성할 필요가 없고 추가의 기체 공급이 필요 없으므로 기존의 방법에 비하여 간단하고, 용이하며, 공정 비용의 절감뿐만 아니라 대량 생산이 가능하다.
Abstract translation: 提供了可以简单且一致地合成二氧化钛纳米结构的二氧化钛纳米结构体的制造方法和装置。 在本发明的氧化钛纳米结构体的制造方法中，通过将含钛前体溶液输入到反应室中，并施加脉冲型电力来产生等离子体电弧放电，生成氧化钛纳米结构体。 本发明与现有的方法相比简单和容易，并且由于不需要在构成纳米结构的组合物中组成电极并提供额外的气体，所以能够降低工艺成本和批量生产。
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公开(公告)号：KR1020130129006A
公开(公告)日：2013-11-27
申请号：KR1020120053291
申请日：2012-05-18
Applicant: 서울대학교산학협력단
IPC: C04B38/00 , C04B35/645 , B28B1/50
CPC classification number: C04B35/645 , B28B11/243 , B29C43/003 , B29C2043/325
Abstract: The present invention relates to sintered ceramic with a gradient pore structure which is able to apply continuous gradient to pore sizes and porosity while precisely controlling the continuous gradient by a simple method. The present invention provides a method for manufacturing sintered porous ceramic, comprising the steps of: mixing ceramic power and polymer powder in a weight ratio of 1:1-100:1 and molding the powder mixture by compression to prepare a mold; and sintering the mold while applying pressure gradient to the mold and preparing a sintered body with a gradient pore structure.
Abstract translation: 本发明涉及具有梯度孔结构的烧结陶瓷，其能够通过简单的方法精确地控制连续梯度，从而将连续梯度应用于孔径和孔隙率。 本发明提供一种烧结多孔陶瓷的制造方法，其特征在于，包括以1：1-100:1的重量比混合陶瓷粉末和聚合物粉末，并通过压缩成型粉末混合物以制备模具; 并在对模具施加压力梯度的同时烧结模具并制备具有梯度孔结构的烧结体。
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公开(公告)号：KR101229824B1
公开(公告)日：2013-02-05
申请号：KR1020100073092
申请日：2010-07-28
Applicant: 서울대학교산학협력단
IPC: B01J23/20 , B01J23/648 , B01J23/847 , B01J37/08
Abstract: 본 발명은 물분해용 광촉매 및 이의 제조방법에 관한 것으로, 광조사 하에 광촉매로부터 생성된 전자와 정공이 순수한 물을 분해하여 수소를 발생시키는 효과를 가질 수 있다.
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Patent Agency Ranking
公开(公告)号：KR1020120121940A
公开(公告)日：2012-11-07
申请号：KR1020110039554
申请日：2011-04-27
Applicant: 한국과학기술원 , 국민대학교산학협력단 , 서울대학교산학협력단 , 박재영
CPC classification number: Y02E10/542 , Y02P70/521 , H01L31/04 , H01L21/02186 , H01L31/18 , H01L51/4226 , H01L2924/05341 , Y02E10/50 , Y02E10/54
Abstract: PURPOSE: A method for manufacturing a photo electrode and a dye-sensitized solar cell using low temperature atmospheric pressure plasma is provided to maximize conversion efficiency by reducing resistance using a TCO(Transparent Conductive Oxides) substrate. CONSTITUTION: A TiO2(Titanium Oxide) paste is coated on a substrate. A TiO2 thin film is formed on the TiO2 paste. Atmospheric pressure plasma is processed on the TiO2 thin film. The atmospheric pressure plasma is formed below 200 degrees. A thickness of the TiO2 thin film is controlled by repeating a cycle including a step of forming the TiO2 thin film and a step of processing the atmospheric pressure plasma over two times.
Abstract translation: 目的：提供使用低温大气压等离子体制造光电极和染料敏化太阳能电池的方法，以通过使用TCO（透明导电氧化物）基板降低电阻来最大化转换效率。 构成：将TiO 2（氧化钛）糊剂涂覆在基材上。 在TiO2浆料上形成TiO2薄膜。 在TiO2薄膜上处理大气压等离子体。 大气压等离子体形成在200度以下。 通过重复包括形成TiO 2薄膜的步骤和将大气压等离子体处理两次的步骤的循环来控制TiO 2薄膜的厚度。
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公开(公告)号：KR1020120075957A
公开(公告)日：2012-07-09
申请号：KR1020100137887
申请日：2010-12-29
Applicant: 서울대학교산학협력단
IPC: C01G23/047 , B82B3/00 , H01B1/08 , H01L31/04
CPC classification number: C01G23/047 , B82Y30/00 , B82Y40/00 , C01P2002/72 , C01P2002/82 , C01P2004/03 , C01P2004/04 , C01P2004/13 , C01P2006/40 , C01P2006/82 , C30B7/12 , C30B29/16 , C30B29/602
Abstract: PURPOSE: A titanium oxide nanotube material and a manufacturing method thereof are provided to improve electro-optical characteristic by arranging surface or direction of a tetragonal crystal system as a preferred direction. CONSTITUTION: A titanium oxide nanotube material has a crystal structure which is aligned in direction of a tetragonal crystal system as a preferred direction. Full width at half maximum of the rocking curve for surface peak of XRD data(004) is 11.1-20.3 degrees. A manufacturing method of the titanium oxide nanotube material comprises the following steps: preparing electrolyte having the moisture content of 1.5-2.5 wt%; dipping a titanium substrate in a vessel in which electrolyte is put; growing the titanium oxide nanotube on the titanium substrate by processing anodizing; desiccating the titanium substrate by washing; and crystallizing the titanium oxide nanotube by heat-treating the desiccated titanium substrate.
Abstract translation: 目的：提供一种二氧化钛纳米管材料及其制造方法，通过将四方晶系的表面或方向作为优选方向来提高电光特性。 构成：氧化钛纳米管材料具有在四方晶系的方向上作为优选方向排列的晶体结构。 XRD数据（004）表面峰值摇摆曲线半峰全宽为11.1-20.3度。 氧化钛纳米管材料的制造方法包括以下步骤：制备水分含量为1.5-2.5重量％的电解质; 将钛基材浸渍在其中放置电解质的容器中; 通过加工阳极氧化在钛基板上生长钛氧化物纳米管; 通过洗涤干燥钛基材; 并通过对干燥的钛基底进行热处理来使钛氧化物纳米管结晶。
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公开(公告)号：KR1020120006872A
公开(公告)日：2012-01-19
申请号：KR1020100067580
申请日：2010-07-13
Applicant: 서울대학교산학협력단
CPC classification number: Y02B20/181
Abstract: PURPOSE: A phosphor for a white light emitting diode, and the white light emitting diode are provided to performing the visible luminescence with a wide luminous band. CONSTITUTION: A phosphor for a white light emitting diode contains the following: a first element selected from lithium, sodium, potassium, rubidium, or cesium; and a second element selected from magnesium, calcium, strontium, or barium. A part of the second element is substituted with a rare earth element. The phosphor emits light by the excitation of light having the peak wavelength of 200-400nm. The white light emitting diode includes a diode(120) radiating ultraviolet rays or blue light; and the phosphonic acid based phosphor(150).
Abstract translation: 目的：提供用于白色发光二极管的荧光体和白色发光二极管以执行具有较宽发光频带的可见发光。 构成：用于白色发光二极管的磷光体包含以下物质：选自锂，钠，钾，铷或铯的第一元素; 和选自镁，钙，锶或钡的第二元素。 第二元素的一部分被稀土元素代替。 荧光体通过激发峰值波长为200-400nm的光而发光。 白色发光二极管包括辐射紫外线或蓝色光的二极管（120）; 和膦酸系荧光体（150）。
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49.发明授权염료감응형 태양전지 및 염료감응형 태양전지의 제조방법 有权DYE SENSITIZED SOLAR CELL AND METHOD OF MANUFACTTING OF DYE SENSITIZED SOLAR CELL
公开(公告)号：KR101088122B1
公开(公告)日：2011-12-02
申请号：KR1020090050780
申请日：2009-06-09
Applicant: 서울대학교산학협력단
IPC: H01L31/04
CPC classification number: Y02E10/542 , Y02P70/521
Abstract: 태양전지는 투명 전극, 반도체막, 형광체 층, 전해질층 및 반대전극을 포함한다. 반도체막은 투명 전극 상에 형성되고 염료가 코팅되어 있다. 형광체 층은 반도체막 상의 제1면에 형성되어 입사된 광의 파장을 변환시키고 산란시켜 반도체 막으로 입사된 광을 재입사시키며 평균 직경은 500nm보다 크고 2000nm이하이다. 전해질층은 제1면을 마주보는 반도체막의 제2면 상에 형성된다. 전해질층 상에 반대전극이 형성된다.
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公开(公告)号：KR1020100088032A
公开(公告)日：2010-08-06
申请号：KR1020090007164
申请日：2009-01-29
Applicant: 서울대학교산학협력단
CPC classification number: B01J37/04 , B01J23/30 , B01J23/835 , B01J35/004
Abstract: PURPOSE: A visible ray-responsive oxide photo catalyst and a manufacturing method thereof are provided to respond to indoor light like a fluorescent lamp or outdoor and obtain chemical stability. CONSTITUTION: A visible ray-responsive oxide photo catalyst compound is shown as (Sn_(1-x) V_x)(W_(1-y) Mo_y)O4. In the chemical formula, 0
Abstract translation: 目的：提供可见光线响应型氧化物光催化剂及其制造方法，以响应诸如荧光灯或室外的室内光，并获得化学稳定性。 构成：可见光线响应氧化物光催化剂化合物显示为（Sn_（1-x）V_x）（W_（1-y）Mo_y）O4。 在化学式中，0 <= x <= 0.5且0 <= y <= 0.5。 氧化锡和氧化钒中的一种与氧化钨和氧化钼之一混合。 将混合物在真空状态或氩气氛下在500至900摄氏度下煅烧，然后冷却。 将冷却的混合物选择性粉碎。
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