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公开(公告)号：KR1020110121836A
公开(公告)日：2011-11-09
申请号：KR1020100041315
申请日：2010-05-03
Applicant: 한국과학기술연구원
CPC classification number: C04B35/76 , B01D39/2079 , B01D39/2082 , B01D39/2089 , B01D67/0041 , B01D69/10 , B01D69/141 , B01D71/024 , B01D71/025 , B01D2239/025 , B01D2239/0258 , B01D2239/0478 , B01D2239/086 , B01D2239/1216 , B01D2239/1225 , B01D2323/39 , B82Y30/00 , C04B35/62236 , C04B35/6224 , C04B35/62245 , C04B35/624 , C04B35/6264 , C04B35/62813 , C04B35/62892 , C04B35/63444 , C04B2235/3218 , C04B2235/441 , C04B2235/443 , C04B2235/5228 , C04B2235/5252 , C04B2235/5264 , C04B2235/5268 , C04B2235/5296 , D01D5/0007 , D10B2101/08 , D10B2505/04
Abstract: PURPOSE: An ultrafine continuous fiber-phase ceramic filter and a method for manufacturing the same are provided to electro-spin a metal oxide precursor solution to adjust the diameter of fiber and size distribution of pores and to be regenerated at a high temperature. CONSTITUTION: An ultrafine continuous fiber-phase ceramic filter includes a fibrous porous body as a filtering layer. Ultrafine fiber is continuously and randomly arranged and accumulated in the fibrous porous body. A method for manufacturing ultrafine fiber includes the following: The sol-gel solution of a metal oxide precursor or the mixed solution of the sol-gel solution and a polymer resin is electro-spun. The polymer resin is eliminated or carbonized through a sintering process. The average diameter of the ultrafine fiber is between 10-500nm. The fibrous porous body includes nano-alumina.
Abstract translation: 目的：提供超细连续纤维相陶瓷过滤器及其制造方法，以电纺丝金属氧化物前体溶液以调节纤维的直径和孔的尺寸分布并在高温下再生。 构成：超细连续纤维相陶瓷过滤器包括作为过滤层的纤维状多孔体。 超细纤维连续随机排列并累积在纤维多孔体中。 超细纤维的制造方法包括：将金属氧化物前体的溶胶 - 凝胶溶液或溶胶 - 凝胶溶液与聚合物树脂的混合溶液进行电纺。 聚合物树脂通过烧结过程被消除或碳化。 超细纤维的平均直径在10-500nm之间。 纤维多孔体包括纳米氧化铝。
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公开(公告)号：KR1020110121824A
公开(公告)日：2011-11-09
申请号：KR1020100041293
申请日：2010-05-03
Applicant: 한국과학기술연구원
CPC classification number: B01D39/1623 , B01D39/20 , B01D2239/0464 , B01D2239/0471 , B01D2239/0622 , B01D2239/0631 , B01D2239/10 , B01D2239/1216 , B01D2239/1233
Abstract: PURPOSE: An ultramicro polymer fiber-phase filter is provided to improve the filtering efficiency and the water permeability by adjusting the diameter of polymer fiber and the side distribution of pores. CONSTITUTION: An ultramicro polymer fiber-phase filter includes fibrous porous body as a filtering layer. Ultramicro fiber is continuously and randomly arranged and accumulated on the fibrous porous body. A method for manufacturing the ultramicro fiber includes an electro-spinning process using a mixed solution. The mixed solution includes a polymer resin and a sol-gel solution composed of a silica precursor, an alumina precursor, or the mixture of the same. The average diameter of the ultramicro fiber is between 10 and 500nm.
Abstract translation: 目的：提供超微聚合物纤维相过滤器，通过调节聚合物纤维的直径和孔的侧面分布来提高过滤效率和透水性。 构成：超微聚合物纤维相过滤器包括纤维多孔体作为过滤层。 超微纤维连续随机排列并累积在纤维多孔体上。 制造超微纤维的方法包括使用混合溶液的电纺工艺。 混合溶液包括聚合物树脂和由二氧化硅前体，氧化铝前体或其混合物组成的溶胶 - 凝胶溶液。 超微纤维的平均直径在10和500nm之间。
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公开(公告)号：KR1020100099586A
公开(公告)日：2010-09-13
申请号：KR1020090018146
申请日：2009-03-03
Applicant: 한국과학기술연구원
CPC classification number: D01F9/14 , B82Y30/00 , B82Y40/00 , C01B32/194 , C01B32/23 , D01D5/0069 , D01D5/0076 , D01D5/14 , D01F1/10
Abstract: PURPOSE: A graphene composite nanofiber and a manufacturing method thereof are provided to secure the excellent mechanical property and electrical property of a graphene. CONSTITUTION: A graphene composite nanofiber contains multiple graphenes concentrated on one side inside a polymer nanofiber or a carbon nano fiber with the diameter of 1~1,000 nanometers. The graphenes are either monolayer graphenes or multilayer graphenes. A manufacturing method of a graphene composite nanofiber comprises the following steps: preparing a spinning solution containing the graphenes; and spinning the spinning solution.
Abstract translation: 目的：提供石墨烯复合纳米纤维及其制造方法，以确保石墨烯的优异机械性能和电性能。 构成：石墨烯复合纳米纤维含有聚合物纳米纤维一侧或多个直径为1〜1000纳米的碳纳米纤维的多个石墨烯。 石墨烯是单层石墨烯或多层石墨烯。 石墨烯复合纳米纤维的制造方法包括以下步骤：制备含有所述石墨烯的纺丝溶液; 并纺丝纺丝溶液。
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24.发明授权졸-겔 및 광경화 반응에 의해 광경화 투명고분자 내에금속산화물 나노입자를 포함하는 게이트 절연층을 이용한유기박막 트랜지스터 및 그의 제조방법 有权在透明聚合物门绝缘体层中包含金属氧化物纳米颗粒的有机薄膜晶体管及其通过使用溶胶凝胶和光电反应来制备其的方法
公开(公告)号：KR100965434B1
公开(公告)日：2010-06-24
申请号：KR1020080008816
申请日：2008-01-29
Applicant: 한국과학기술연구원
IPC: H01L29/786 , H01L51/00 , B82Y30/00
CPC classification number: H01L51/0537 , C01G1/02 , C01G23/053
Abstract: 본 발명은 졸-겔(sol-gel) 및 광경화 반응에 의해 광경화 투명고분자 내에 금속산화물 나노입자를 형성 및 결합시켜 전기유전율의 변화가 용이한 조성물을 게이트 절연체로 사용하는 유기박막 트랜지스터 및 그의 제조방법에 관한 것으로서, 본 발명은 기판, 이 기판 위에 형성되는 전극층, 전극 위에 형성되는 금속산화물 나노입자를 포함하는 광경화 투명 무기/고분자 복합층, 유기활성층, 및 소스 및 드레인 전극층을 포함하고, 상기 금속산화물 나노입자를 포함하는 광경화 투명 무기/고분자 복합층이 금속산화물 전구체와 광경화 투명고분자를 혼합하여 스핀캐스팅(spin casting)을 통해 유기막을 형성시킨 후 졸-겔 및 광경화 반응을 통해 그의 일부가 나노무기입자로 전환되어 유전성을 가지게 되는 것을 특징으로 하는 유기박막 트랜지스터를 제공한다.
본 발명에 따른 유기박막 트랜지스터는 게이트 절연체의 유전율이 종래 사용되는 게이트 절연체에 비해 월등히 높고 조절이 용이하며, 광경화 투명고분자의 특성을 그대로 유지하여 투명할 뿐만 아니라, 광경화로 미세패턴 형성이 가능하여 공정성이 매우 우수하다는 장점을 갖는다.
졸-겔 반응, 광경화, 나노기술, 나노 복합소재, 투명유기 게이트 절연체, 유 기박막 트랜지스터-
公开(公告)号：KR100958920B1
公开(公告)日：2010-05-19
申请号：KR1020080098683
申请日：2008-10-08
Applicant: 한국과학기술연구원
CPC classification number: H01G9/2031 , H01G9/2059 , Y02E10/542 , Y10S977/811
Abstract: 본 발명은 염료감응형 태양전지 및 이의 제조방법에 관한 것으로서, 금속산화물 나노입자를 유기용매에 균일하게 분산시킨 뒤 전도성 기판 위에 정전분사하여 형성시킨 메조기공성 금속산화물 나노볼 층을 구비하는 본 발명의 염료감응형 태양전지는, 금속산화물층이 높은 기공도를 지니면서도 기판과의 접촉특성이 우수하여 낮은 계면저항을 유지하고 전하수송효율이 높으며 겔전해질을 사용하는 경우에도 높은 광전변환효율을 갖는다.
정전분사, 금속산화물, 나노입자, 메조기공성, 나노볼, 염료감응형 태양전지, 광전변환효율-
Patent Agency Ranking
公开(公告)号：KR1020090091552A
公开(公告)日：2009-08-28
申请号：KR1020080016880
申请日：2008-02-25
Applicant: 한국과학기술연구원
CPC classification number: H01L51/5036 , H01L2251/5361
Abstract: A white and color photoexcitation light emitting sheet and a manufacturing method thereof are provided to obtain a white and color surface light source by controlling a composition ratio and a kind of light emitting material according to a light source having an ultraviolet wavelength or a blue wavelength. A white and color photoexcitation light emitting sheet includes a substrate(10), a light source, and a white and color photoexcitation light emitting layer(20). The light source is formed on the substrate. The light source is a lamp or a light emitting device including an organic light emitting device and an inorganic light emitting device. The organic light emitting device and the inorganic light emitting device emit a light of an ultraviolet wavelength or a blue wavelength. The white and color photoexcitation light emitting layer converts a light emitted in the light source into a light of a different wavelength. The white and color photoexcitation light emitting layer is made of mixture of white and color photoexcitation light emitting material, base polymer, and solvent.
Abstract translation: 提供白色和彩色光激发发光片及其制造方法，通过控制根据具有紫外线波长或蓝色波长的光源的组成比和发光材料的种类来获得白色和彩色表面光源。 白色和彩色光激发发光片包括基板（10），光源和白色和彩色光激发发光层（20）。 光源形成在基板上。 光源是包括有机发光器件和无机发光器件的灯或发光器件。 有机发光器件和无机发光器件发射紫外线波长或蓝色波长的光。 白色和彩色光激发发光层将在光源中发射的光转换为不同波长的光。 白色和彩色光激发发光层由白色和彩色光激发发光材料，基础聚合物和溶剂的混合物制成。
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27.发明公开
公开(公告)号：KR1020090022181A
公开(公告)日：2009-03-04
申请号：KR1020070087301
申请日：2007-08-29
Applicant: 한국과학기술연구원
CPC classification number: H01G9/2031 , H01G9/2059 , Y02E10/542 , Y02P70/521
Abstract: A dye-sensitized solar cell with a metal oxide layer including a metal oxide nano particle by electro-spinning using a mask and a manufacturing method thereof are provided to improve optical conversion efficiency by obtaining high dye-absorption capability and high electron transport characteristic. A metal oxide layer(13) including the metal oxide nano particle is formed on a substrate. The dye is absorbed in the metal oxide nano particle. The electrolyte is injected between a semiconductor electrode(10) and a counter electrode(20). A super fine composite fiber is formed by spraying precursor of the metal oxide and polymer on the substrate. The metal oxide layer including the metal oxide nano particle is formed by removing the polymer from the super fine composite fiber by heat processing the super fine composite fiber after thermo-compression. The porosity of the metal oxide layer is 65 to 90 %.
Abstract translation: 提供了一种通过使用掩模通过电纺丝包括金属氧化物纳米颗粒的金属氧化物层的染料敏化太阳能电池及其制造方法，以通过获得高染料吸收能力和高电子传输特性来提高光转换效率。 在基板上形成包含金属氧化物纳米粒子的金属氧化物层（13）。 染料被吸收在金属氧化物纳米颗粒中。 电解质被注入到半导体电极（10）和对电极（20）之间。 通过将金属氧化物和聚合物的前体喷涂在基材上形成超细复合纤维。 包含金属氧化物纳米颗粒的金属氧化物层是通过在热压缩之后热处理超细复合纤维从超细复合纤维中除去聚合物而形成的。 金属氧化物层的孔隙率为65〜90％。
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公开(公告)号：KR1020080093309A
公开(公告)日：2008-10-21
申请号：KR1020070037096
申请日：2007-04-16
Applicant: 한국과학기술연구원
CPC classification number: H01G11/28 , B82Y30/00 , B82Y40/00 , C01B32/168 , D01F9/20 , H01G11/24 , H01G11/34 , H01G11/36 , H01G11/46 , H01G11/86 , Y02E60/13 , Y02T10/7022
Abstract: An electrode for a super-capacitor having metal oxide deposited onto ultra-fine carbon fiber and a fabrication method thereof are provided to maintain high specific capacity of the metal oxide during a high speed charging/discharging process. An electrode for a super-capacitor having metal oxide deposited onto ultra-fine carbon fiber includes a current collector, a carbon substrate, and a metal oxide thin film. The carbon substrate is formed on the current collector and is composed of carbon fiber having a specific surface area of at least 200m^2/g(BET) and d002 of less than 0.36 nm. The metal oxide thin film is formed on the carbon substrate.
Abstract translation: 提供了具有沉积在超细碳纤维上的金属氧化物的超级电容器的电极及其制造方法，以在高速充电/放电过程中保持金属氧化物的高比容量。 具有沉积在超细碳纤维上的金属氧化物的超级电容器用电极包括集电体，碳基板和金属氧化物薄膜。 碳基板形成在集电体上，由比表面积至少为200m 2 / g（BET）的碳纤维和d002小于0.36nm的碳纤维构成。 金属氧化物薄膜形成在碳基板上。
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公开(公告)号：KR1020080013209A
公开(公告)日：2008-02-13
申请号：KR1020060074390
申请日：2006-08-07
Applicant: 한국과학기술연구원
CPC classification number: H01M2/1666 , B29C47/0076 , B29K2079/08 , B29K2995/0016 , B29L2031/34 , B29L2031/3468 , B29L2031/755 , H01G9/02 , H01G11/18 , H01G11/52 , H01M2/145 , H01M2/162 , H01M2/1633 , H01M2/1653 , H01M10/0525 , Y02E60/13 , Y02T10/7011 , Y02T10/7022
Abstract: A separator having a heat resistant ultrafine fibrous layer is provided to impart excellent cycle characteristics, high energy density and high capacity to a secondary battery. A separator comprises a fibrous layer coated on either surface or both surfaces of a porous film, wherein the fibrous layer comprises a fiber phase formed by electrospinning a heat resistant polymer material having a melting point of 180 deg.C or higher or having no melting point. The heat resistant polymer is at least one selected from aromatic polyesters, polyphosphazenes, polyurethane copolymers, cellulose acetate, cellulose acetate butyrate, cellulose acetate propionate.
Abstract translation: 提供具有耐热超细纤维层的隔膜，以赋予二次电池优异的循环特性，高能量密度和高容量。 分离器包括涂覆在多孔膜的任一表面或两个表面上的纤维层，其中纤维层包括通过静电纺丝熔点为180℃或更高或不具有熔点的耐热聚合物材料形成的纤维相 。 耐热聚合物是选自芳族聚酯，聚磷腈，聚氨酯共聚物，乙酸纤维素，乙酸丁酸纤维素，乙酸丙酸纤维素中的至少一种。
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公开(公告)号：KR1020080013208A
公开(公告)日：2008-02-13
申请号：KR1020060074389
申请日：2006-08-07
Applicant: 한국과학기술연구원
CPC classification number: H01M10/0525 , B32B5/26 , B32B27/02 , B32B27/08 , B32B27/12 , B32B27/30 , B32B27/32 , B32B27/34 , D01D5/0015 , D01F6/12 , D01F6/605 , H01M2/162 , Y10T428/249921 , Y10T428/249953 , Y10T428/254 , Y10T428/268 , Y10T428/27 , Y10T442/60 , Y10T442/68
Abstract: A heat resistant ultrafine fibrous separator is provided to realize low heat shrinkage and excellent heat resistance, ion conductivity and adhesion to an electrode, and to impart excellent cycle characteristics, high energy density and high capacity to a lithium ion battery. A heat resistant ultrafine fibrous separator comprises a heat resistant polymer material having a melting point of 180 deg.C or higher or having no melting point, wherein the heat resistant polymer exists in the state of fibers by electrospinning. The heat resistant polymer is at least one selected from aromatic polyesters, polyphosphazenes, polyurethane copolymers, cellulose acetate, cellulose acetate butyrate, cellulose acetate propionate.
Abstract translation: 提供了一种耐热超细纤维隔板，以实现低热收缩和优异的耐热性，离子传导性和对电极的粘合性，并且为锂离子电池赋予优异的循环特性，高能量密度和高容量。 耐热性超细纤维分离器包含熔点为180℃以上或不具有熔点的耐热聚合物材料，其中耐热聚合物通过电纺丝以纤维状态存在。 耐热聚合物是选自芳族聚酯，聚磷腈，聚氨酯共聚物，乙酸纤维素，乙酸丁酸纤维素，乙酸丙酸纤维素中的至少一种。
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