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公开(公告)号：KR1020040057322A
公开(公告)日：2004-07-02
申请号：KR1020020084010
申请日：2002-12-26
Applicant: 한국과학기술연구원
IPC: G02B26/02
Abstract: PURPOSE: A micro-optical attenuator using a dual mirror structure is provided to perform an active function and reduce the loss of the light by controlling the intensity of the light according to a driving voltage. CONSTITUTION: A micro-optical attenuator using a dual mirror structure includes a plurality of mirrors, a plurality of drivers, a plurality of driving electrodes, and a plurality of optical fiber fixing devices. The mirrors(300) are used for controlling the intensity of the incident light. The mirrors are moved to the opposite directions, respectively. The drivers(500) are connected to the mirrors in order to move the mirrors. The driving electrodes(100) are used for applying the voltage to the drivers in order to move the mirrors. The optical fiber fixing devices(200,400) are used for fixing optical fibers.
Abstract translation: 目的：提供使用双镜结构的微光衰减器，以通过根据驱动电压控制光的强度来执行有功功能并减少光的损失。 构成：使用双镜结构的微光衰减器包括多个反射镜，多个驱动器，多个驱动电极和多个光纤固定装置。 反射镜（300）用于控制入射光的强度。 镜子分别移动到相反的方向。 驱动器（500）连接到镜子以移动镜子。 驱动电极（100）用于向驱动器施加电压以移动反射镜。 光纤固定装置（200,400）用于固定光纤。
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公开(公告)号：KR1020040050503A
公开(公告)日：2004-06-16
申请号：KR1020020078354
申请日：2002-12-10
IPC: G02B6/36
Abstract: PURPOSE: A method for fabricating an optical fiber fixing alignment device using a photoresist is provided to align and combine an optical element and an optical fiber accurately and easily using a MEMS technology. CONSTITUTION: According to the method for fabricating a fixing alignment device capable of fixing a micro optical element like an optical fiber(12) to a micro optical element(11a,11b,11c), a photoresist is coated on a back of the micro optical element. A required part is exposed by a photolithography process using a photo mask, and then the unnecessary photoresist is removed through development, and thus the fixing alignment device having a micro gap is fabricated.
Abstract translation: 目的：提供一种使用光致抗蚀剂制造光纤固定对准装置的方法，以使用MEMS技术精确且容易地对准和组合光学元件和光纤。 构成：根据用于制造能够将诸如光纤（12）的微型光学元件固定到微型光学元件（11a，11b，11c）的固定对准装置的方法，光致抗蚀剂涂覆在微型光学器件的背面 元件。 通过使用光掩模的光刻工艺曝光所需的部分，然后通过显影除去不需要的光致抗蚀剂，由此制造具有微小间隙的固定对准装置。
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公开(公告)号：KR1020000050896A
公开(公告)日：2000-08-05
申请号：KR1019990001044
申请日：1999-01-15
Applicant: 한국과학기술연구원
IPC: C22C23/00
CPC classification number: C23F13/14
Abstract: PURPOSE: A Mg-Ca sacrifice anode prepared by adding a small amount of Ca as a low melting point modifying component to Mg to reduce the ignition temperature of molten metal is provided which has the excellent protective effect of molten metal during casting. CONSTITUTION: A Mg-Ca sacrifice anode comprises 0.2 to 1.3% by weight of Ca and the balance Mg and satisfies an anti-corrosion potential difference of above -1.5V and an anti-corrosion efficiency of above 50% as defined in a standard such as KS. The anode has high potential and efficiency characteristics such that it can be used in the range of various electrochemical environmental conditions of soil and simplifies the manufacturing process of a sacrifice anode.
Abstract translation: 目的：提供通过向Mg中加入少量作为低熔点改性组分的Ca以降低熔融金属的着火温度而制备的Mg-Ca牺牲阳极，其在铸造期间具有优异的熔融金属保护作用。 构成：Mg-Ca牺牲阳极包含0.2-1.3重量％的Ca和余量的Mg，并且满足标准中所定义的高于-1.5V的抗腐蚀电位差和高于50％的抗腐蚀效率 作为KS。 阳极具有高的电势和效率特性，使得其可以在土壤的各种电化学环境条件的范围内使用，并且简化了牺牲阳极的制造过程。
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公开(公告)号：KR1020000040155A
公开(公告)日：2000-07-05
申请号：KR1019980055707
申请日：1998-12-17
Applicant: 한국과학기술연구원
IPC: B22D35/00
Abstract: PURPOSE: A transfer device of molten ladle is provided to improve melting amount and to prevent generation of impurities in molten metal by placing a pump case out of a melting furnace. CONSTITUTION: A metal to be melted is input to a melting furnace(11) and melted by heating. A three-way valve(20) is connected to a vacuum generating piece(18), By using the suction force generating by the air supplied from an air supply resource and transmitted to a pump case(12), the air existed in the pump case is pumped and the inner part of the pump case becomes a vacuum state. The molten metal melted in the melting furnace is transferred to the pump case via a molten metal transfer line(13). The backward flowing of the molten metal to the melting furnace is prevented by a backward flow preventing valve(15). When transferring molten metal via a molten metal transfer line(13) and a rapid heating line(14), the molten metal is heated by heaters(16) surrounding the lines(13,14) to prevent the solidification of molten metal in the lines.
Abstract translation: 目的：提供熔融钢包的转移装置以通过将泵壳放置在熔化炉中而改善熔融量并防止熔融金属中的杂质产生。 构成：要熔化的金属被输入熔化炉（11）并通过加热熔化。 三通阀（20）与真空发生件（18）连接，通过使用由空气供给源供给的空气产生的吸入力并传递给泵壳（12），空气存在于泵 泵壳被泵送，泵壳内部变成真空状态。 在熔融炉中熔化的熔融金属通过熔融金属输送管线（13）转移到泵壳体。 通过逆流防止阀（15）防止熔融金属向熔化炉的向后流动。 当通过熔融金属输送管线（13）和快速加热管线（14）转移熔融金属时，通过围绕管线（13,14）的加热器（16）来加热熔融金属，以防止熔融金属在管线 。
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公开(公告)号：KR101852066B1
公开(公告)日：2018-04-27
申请号：KR1020160116662
申请日：2016-09-09
Applicant: 한국과학기술연구원 , 경북대학교 산학협력단 , 강릉원주대학교산학협력단 , 울산과학기술원
Abstract: 본발명은불소계용매에대한분산성이향상된자성나노입자, 이의제조방법및 이를포함하는나노콜로이드시스템에관한것이다.
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Patent Agency Ranking
公开(公告)号：KR101594421B1
公开(公告)日：2016-02-18
申请号：KR1020130091597
申请日：2013-08-01
Applicant: 한국과학기술연구원
Abstract: 본발병은망막에존재하는 ON 또는 OFF 이극세포에선택적으로광유전자를발현시키기위한방법으로, 구체적으로는 ON 이극세포에특이적으로발현하는프로모터, 제1 표적유전자및 Cre 유전자를포함하는제1 벡터및 ON/OFF 이극세포에발현하는프로모터, 제2 표적유전자및 loxP 서열을포함하는제2 벡터를포함하는이극세포에서선택적유전자발현용키트및 이를이극세포에도입하여이극세포에서유전자를선택적으로발현시키는방법에관한것이다. 일구체예에서개시된바업을이용할경우광수용체가없을경우에도이극세포에서빛을감지할수 있으며, 이러한경우광수용체가사멸하는안질환을갖는환자에게효과적인치료법을제공할수 있다.
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公开(公告)号：KR101514764B1
公开(公告)日：2015-04-24
申请号：KR1020100046584
申请日：2010-05-18
Applicant: 한국과학기술연구원
Abstract: 본 발명은 고분자 용액을 나노채널에 주입하는 단계; 및 핵산을 나노채널에 위치시키는 단계를 포함하는 핵산 서열 분석 방법에 관한 것이다. 또한, 본 발명은 상기 나노채널에 교류 전기장을 가하는 단계를 더 포함하는 핵산 서열 분석 방법에 관한 것이다. 또한, 본 발명은 고분자 용액이 주입된 나노채널을 포함하는 핵산 서열 분석 장치에 관한 것이다. 또한, 본 발명은 나노채널을 통해 교류 전기장을 가하는 수단을 더 포함하는 핵산 서열 분석 장치에 관한 것이다. 본 발명의 핵산 서열 분석 방법 및 핵산 서열 분석 장치는 핵산으로부터 정보를 읽어내는 소위 3세대 유전자분석에 필수적인 공간분해능(spatial resolution) 증대와 측정소음(measurement noise) 최소화를 위한 핵산 신장(stretching) 및 이송을 가능하게 한다. 또한, 나노채널의 유효 단면적을 축소시킴으로써, 나노채널의 가공 비용을 줄이면서 핵산의 신장을 극대화할 수 있고, 별도의 추가적인 장치가 필요없으므로 핵산의 신장을 극대화하면서 자동화할 수 있다. 또한, 직류 오프셋된 사인파형 전기장을 이용하므로 고분자 용액이 채워진 나노채널 내에서 핵산의 방향성 있는 랩테이션 운동으로 DNA 신장과 이송을 동시에 해결할 수 있다.
Abstract translation: 该方法包括将聚合物溶液注入纳米通道; 并将核酸定位在纳米通道上。 本发明进一步涉及核酸序列分析方法，其包括向纳米通道施加交变电场的步骤。 本发明还涉及包含纳米通道的核酸序列分析设备，聚合物溶液注入其中。 本发明还涉及核酸序列分析装置，其还包括用于通过纳米通道施加交变电场的装置。 根据本发明的核酸序列的分析和核酸测序设备是用于空间分辨率（空间分辨率）增加测量的噪声（测量噪声）核酸延伸（拉伸）和转移，以尽量减少从核酸读取信息的所谓的第三代的基因分析的必要 启用。 此外，通过减小所述纳米通道的有效面积，同时减少了纳米沟道的处理成本，并最大限度地核酸的高度，也可以不具有一个单独的附加装置是自动化的，同时最大限度地提高核酸的伸长率。 此外，使用直流偏移正弦波电场，因此它可以解决的高度和DNA转移到定向运动的核酸在纳米通道的实验室演示填充有在同一时间的聚合物溶液。
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公开(公告)号：KR101451383B1
公开(公告)日：2014-10-22
申请号：KR1020130093795
申请日：2013-08-07
Applicant: 한국과학기술연구원
IPC: H01J37/147
CPC classification number: F17D3/01 , B01L3/502761 , B01L2300/0816 , B01L2300/161 , B01L2400/0424 , B03C5/005 , B03C5/026 , B03C2201/26 , G01N15/1056 , G01N15/1484 , G01N2015/0038 , G01N2015/1006 , Y10T137/2082
Abstract: The present invention relates to a particle control device and, more specifically, to a particle control device for controlling microparticles, which comprises: a base portion having a predetermined area and including an insulator; a first electrode and a second electrode disposed on the base portion to be spaced apart from each other at a predetermined distance; and a passage which passes between the first electrode and the second electrode and through which a solution flows. The first electrode has multiple branch electrodes having a fine width. One end of the branch electrodes is disposed adjacent to the second electrode while having the passage in-between. A different polarity is applied to each of the first electrode and the second electrode to control the particles by the dielectrophoretic forces between the first electrode and the second electrode.
Abstract translation: 本发明涉及一种颗粒控制装置，更具体地，涉及一种用于控制微粒的颗粒控制装置，其包括：具有预定面积并包括绝缘体的基部; 第一电极和第二电极，设置在所述基部上，以预定距离彼此间隔开; 以及在第一电极和第二电极之间通过并且溶液流过的通道。 第一电极具有多个具有微细宽度的分支电极。 分支电极的一端设置成与第二电极相邻，同时具有通道。 对第一电极和第二电极中的每一个施加不同的极性，以通过第一电极和第二电极之间的介电电泳力来控制颗粒。
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公开(公告)号：KR101246336B1
公开(公告)日：2013-03-21
申请号：KR1020110061927
申请日：2011-06-24
Applicant: 한국과학기술연구원
Abstract: 유전자 발현에 의해 광감응성으로 변형된 망막 세포를 광으로 자극하여 실명자의 시력을 복원시키기 위한 광자극형 인공망막장치를 제공한다. 광자극형 인공망막장치는 i) 광감응성 유전자가 발현된 망막앞(epiretinal)에 제공되도록 적용된 가요성 기판, 및 ii) 기판과 접하고, 광을 모아서 상기 망막에 제공하도록 적용된 복수의 마이크로렌즈들을 포함한다.
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公开(公告)号：KR1020130021732A
公开(公告)日：2013-03-06
申请号：KR1020110084175
申请日：2011-08-23
Applicant: 한국과학기술연구원
CPC classification number: C12Q1/6869 , B82Y15/00 , C12Q1/25
Abstract: PURPOSE: A method and an apparatus for nucleic acid sequence analysis by the fixation of nanoparticles in a nanochannel are provided to continuously supply nucleic acid synthase and bases, and to analyze long nucleic acid sequences. CONSTITUTION: A method for nucleic acid sequence analysis by the fixation of nanoparticle in a nanochannel comprises: a step of binding the nanoparticles to one end of a nucleic acid; a step of introducing the nucleic acid to singular or plural nanochannel(s); and a step of fixing the nanoparticles inside the nanochannel, and elongating the nucleic acid. [Reference numerals] (AA) Fixation; (BB) Nanoparticles; (CC) Coiled ssDNA; (DD) Stretched ssDNA; (EE) Stretching force
Abstract translation: 目的：提供一种通过在纳米通道中固定纳米颗粒进行核酸序列分析的方法和装置，以连续供应核酸合酶和碱基，并分析长核酸序列。 构成：通过在纳米通道中固定纳米颗粒进行核酸序列分析的方法包括：将纳米颗粒与核酸的一端结合的步骤; 将核酸引入单个或多个纳米通道的步骤; 以及将纳米颗粒固定在纳米通道内并延长核酸的步骤。 （附图标记）（AA）固定; （BB）纳米粒子; （CC）卷曲ssDNA; （DD）拉伸ssDNA; （EE）拉伸力
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