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公开(公告)号:KR101370931B1
公开(公告)日:2014-03-19
申请号:KR1020120043946
申请日:2012-04-26
Applicant: 한국과학기술원
Abstract: 본 발명은 세포가 받고 있는 전단응력과 전기장을 독립적으로 제어하면서 다양한 외부 자극에 의한 세포의 반응을 실시간으로 관찰할 수 있는 미세유체 세포배양장치에 관한 것으로, 본 발명에 따르면, 균일한 전단응력을 가하기 위해 채널의 높이가 낮고 폭이 넓은 형태의 직사각형 단면을 가지는 세포 배양부, 상기 세포 배양부의 양단에 삽입되는 한천 염다리부(agar salt bridge), 실리콘 계열의 고분자 화합물로 덮은 후 경화시켜 유동액의 누수가 없도록 구성되어 채널 내부의 바닥에 삽입되는 전압 프로브(voltage probe)를 포함하고, 상기 실리콘 계열의 고분자 화합물이 전압 프로브의 피복의 역할과 동시에 세포가 자라는 기질(substrate)의 역할을 하며, 실리콘을 형성하는 조건을 변경하여 재질의 강성(rigidity)을 조절함으로써 세포가 자라는 생체 내 환경 � ��는 질병 상태를 모사할 수 있도록 구성된 전단응력과 전기장 및 바닥의 강성조절이 가능한 미세유체 세포배양장치가 제공된다.
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公开(公告)号:KR1020130120792A
公开(公告)日:2013-11-05
申请号:KR1020120043946
申请日:2012-04-26
Applicant: 한국과학기술원
Abstract: The present invention relates to a microfluidic cell culture device capable of observing a reaction of cells caused by various external stimulations on a real time basis while independently controlling shearing stress and a magnetic field actuated on the cells. According to the present invention, the microfluidic cell culture device includes a cell culture unit having a rectangular cross section of a shape which the height of a channel is low and the width thereof is wide for applying uniform shearing stress; an agar salt bridge unit which are inserted into both end portions of the cell culture unit; and a voltage probe which is coated with a polymer compound of a silicon group and hardened to prevent a leakage of fluid and which is inserted into the inner bottom surface of the channel. The polymer compound of a silicon group functions as cladding for the voltage probe and a substrate on which the cells are cultured at the same time. The present invention provides the microfluidic cell culture device capable of controlling shearing stress, the magnetic field, and the rigidity of the substrate which enables an environment of a body where the cells are cultured by controlling the rigidity of a material or disease by changing conditions for forming silicon.
Abstract translation: 本发明涉及一种微流体细胞培养装置,能够在独立地控制剪切应力和在细胞上致动的磁场的同时,实时地观察由各种外部刺激引起的细胞的反应。 根据本发明,微流体细胞培养装置包括细胞培养单元,其具有矩形横截面,其通道高度低,宽度宽,用于施加均匀的剪切应力; 插入细胞培养单元的两端部的琼脂盐桥单元; 以及涂覆有硅基团的高分子化合物并被硬化以防止流体泄漏并被插入到通道的内底表面中的电压探针。 硅基团的高分子化合物用作电压探针的包层以及同时培养细胞的底物。 本发明提供了能够控制剪切应力,磁场和基质的刚性的微流体细胞培养装置,其能够通过控制材料或疾病的刚性来控制细胞被培养的身体的环境, 形成硅。
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公开(公告)号:KR1020100069335A
公开(公告)日:2010-06-24
申请号:KR1020080127994
申请日:2008-12-16
Applicant: 한국과학기술원
IPC: G11C11/4076 , G11C11/4063 , G11C11/407
CPC classification number: G11C11/4093 , G11C7/1048 , G11C7/1084 , G11C7/109 , G11C11/4076
Abstract: PURPOSE: A receiving terminal having an off-chip channel is provided to improve the speed of receiving a signal by receiving a parallel signal through a delay of an off-chip channel. CONSTITUTION: A plurality of off-chip transmission channels(210a,210b,210c,210n) delays one of input signal and supply a plurality of delay input signals having different delay times. A plurality of on-chip input terminals are respectively connected to a plurality of off-chip transmission channels. A plurality of on-chip input terminals are installed on the chip. A plurality of input buffers(230a,230b,230c,230n) receive a delay input signals through each on-chip input terminal and supply a plurality of internal input signals.
Abstract translation: 目的:提供具有片外信道的接收终端,以通过片外信道的延迟接收并行信号来提高接收信号的速度。 构成:多个片外传输通道(210a,210b,210c,210n)延迟输入信号之一并提供具有不同延迟时间的多个延迟输入信号。 多个片上输入端子分别连接到多个片外传输通道。 芯片上安装有多个片上输入端子。 多个输入缓冲器(230a,230b,230c,230n)通过每个片上输入端接收延迟输入信号,并提供多个内部输入信号。
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公开(公告)号:KR100428050B1
公开(公告)日:2004-04-28
申请号:KR1020010036290
申请日:2001-06-25
Applicant: 한국과학기술원
IPC: B23K31/00
Abstract: PURPOSE: A method for evaluating quality of arc welding by using welding signal elements, that is, welding voltage, current and arc light intensity, and differential values for time of signals thereof is provided. CONSTITUTION: The method for evaluating quality of arc welding comprises the steps of calculating differential values for time of the welding signal elements by selecting one of welding signal elements such as welding voltage, welding current and arc light intensity, and distributing the calculated differential values on a two-dimensional graph as a point form; dividing the two dimensional graph into detailed sections according to welding characteristics, and tracking moving path in which points pass through the divided detailed sections, distribution of points existing in each of the detailed sections, and measured waveform of frequencies; and obtaining welding quality indices by applying weight of normal or abnormal waveform to the measured waveform in the path tracking step, and comparing the obtained welding quality indices with a set value to judge that welding quality is abnormal if the quality indices are the same or less than the set value.
Abstract translation: 目的:提供一种利用焊接信号元件评估电弧焊接质量的方法,即焊接电压,电流和电弧光强度,以及其信号的时间差值。 用于评估电弧焊质量的方法包括以下步骤:通过选择诸如焊接电压,焊接电流和弧光强度之类的焊接信号元素中的一个来计算焊接信号元的时间差值,并将计算出的差值分配到 作为点形式的二维图形; 根据焊接特性将二维图划分为详细的截面,并且跟踪点通过划分的详细截面的移动路径,每个详细截面中存在的点的分布以及频率的测量波形; 以及通过在路径跟踪步骤中将正常或异常波形的权重应用于测量波形来获得焊接质量指标,并且将所获得的焊接质量指标与设定值进行比较,以在质量指标相同或更小时判断焊接质量异常 超过设定值。
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公开(公告)号:KR1020160134432A
公开(公告)日:2016-11-23
申请号:KR1020150136744
申请日:2015-09-25
Applicant: 한국과학기술원
CPC classification number: Y02E30/40
Abstract: 본발명은모듈화된부유식해양원전시스템에관한것으로서, 더욱상세하게는, 유사한기능을하는설비를한 곳에통합하여일원화하는모듈화및 모듈화된설비들을기능상의상호연계를고려하여조립하는배치를통하여구축하는모듈화된부유식해양원전시스템에관한것이다. 본발명에의하면, 유사한기능을하는설비를한 곳에통합하여모듈화함에의해, 이와같이모듈화된설비들을조립함에의해부유식해양원전의구축을용이하게할 뿐만아니라, 모듈화된설비들을기능상필요에따라다양한방식으로조립할수 있도록한다.
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公开(公告)号:KR1020130110832A
公开(公告)日:2013-10-10
申请号:KR1020120033105
申请日:2012-03-30
Applicant: 한국과학기술원
CPC classification number: G01N3/08 , A61B5/053 , A61B5/0531 , G01B7/18 , G01B7/22 , G01L1/00 , G01L1/142 , G01L1/2287
Abstract: PURPOSE: A surface shape measuring device is provided to have a simple structure covering a single-layered electrode unit with a substrate and a coating layer, thereby being manufactured by a single mask process in which an additional alignment process is not needed. CONSTITUTION: A surface shape measuring device includes a substrate (10), an electrode unit (20), a coating layer, and a detecting unit (40). The electrode unit includes at least one electrode pattern extended on the substrate. The coating layer is formed on the substrate and covers the electrode pattern. The detecting unit measures a physical amount of the electrode pattern changed according to the deformation caused by an external load applied to the substrate or the coating layer.
Abstract translation: 目的:提供一种表面形状测量装置,其具有覆盖单层电极单元与基板和涂层的简单结构,从而通过不需要附加对准处理的单个掩模工艺制造。 构成:表面形状测量装置包括基板(10),电极单元(20),涂层和检测单元(40)。 电极单元包括在基板上延伸的至少一个电极图案。 涂层形成在基板上并覆盖电极图案。 检测单元测量根据施加到基板或涂层的外部负载引起的变形而改变的电极图案的物理量。
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公开(公告)号:KR1020090070435A
公开(公告)日:2009-07-01
申请号:KR1020070138448
申请日:2007-12-27
Applicant: 한국과학기술원
CPC classification number: H05K9/0064 , H01L23/60 , H05K9/0067 , H05K9/0071
Abstract: A mixed mode system-in-package is provided to prevent damage to an ultra high frequency signal by using a ground grid via or a power grid via. A mixed mode system-in-package(100) includes a ground flat layer(120), a signal flat layer(110), a dielectric layer(130), and a ground grid via(170). The signal flat layer is positioned on a layer different from the ground flat layer. The signal flat layer includes an ultra high frequency signal line(140) and a digital signal line(150). The dielectric layer is positioned between the ground flat layer and the signal flat layer. The ground grid via is connected to the ground flat layer and the signal flat layer through the dielectric layer. The ground grid via is positioned between the ultra high frequency signal line and the digital signal line. The ground grid via is more nearly positioned in the ultra high frequency signal line than the digital signal line.
Abstract translation: 提供混合模式系统级封装,以通过使用接地网格或电网通孔来防止对超高频信号的损坏。 混合模式系统级封装(100)包括接地平坦层(120),信号平坦层(110),介电层(130)和接地栅格通孔(170)。 信号平坦层位于与地面平坦层不同的层上。 信号平坦层包括超高频信号线(140)和数字信号线(150)。 电介质层位于接地平面层和信号平面层之间。 接地网格通过介电层连接到地平面层和信号平面层。 接地网格通孔位于超高频信号线和数字信号线之间。 地电网通道比数字信号线更接近于超高频信号线。
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公开(公告)号:KR100783732B1
公开(公告)日:2007-12-07
申请号:KR1020060058169
申请日:2006-06-27
Applicant: 한국과학기술원
IPC: G06F17/50
CPC classification number: G01R31/2848 , G01R31/2853
Abstract: A method for numerically analyzing a hierarchical system is provided to perform a numeric analysis at high speed while maintaining the accuracy and require additional resources by performing the numeric analysis of each structure with present analysis programs. A first and second structure respectively modeling a first and second layer, and an inter-structure modeling electric interaction between the first and second layer are found(S52). The first and second structure, and the inter-structure are independently and numerically analyzed(S53). Numeric analysis results are integrally operated by considering an electric interface condition between the first structure and the inter-structure, and between the second structure and the inter-structure(S55). The first and second layer is a chip and a package, and the package and a board.
Abstract translation: 提供了一种用于数字分析分层系统的方法,以高速执行数值分析,同时通过使用现有的分析程序执行每个结构的数值分析,同时保持精度并且需要额外的资源。 分别建立分别建模第一层和第二层的第一和第二结构,以及第一层和第二层之间的结构间建模电相互作用(S52)。 分别对第一和第二结构以及结构进行独立和数值分析(S53)。 通过考虑第一结构和结构之间的电接口条件以及第二结构和结构之间的电接口条件(S55),数字分析结果被一体地操作。 第一层和第二层是芯片和封装,以及封装和板。
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公开(公告)号:KR102173246B1
公开(公告)日:2020-11-03
申请号:KR20180149465
申请日:2018-11-28
Applicant: 한국과학기술원
Abstract: 전기자동차의주행파라미터결정방법이개시된다. 일실시예에따른방법은전기자동차의위치정보를획득하는단계; 위치정보에기초하여결정되는경로정보를획득하는단계; 경로정보에따른고도정보를획득하는단계; 및전기자동차의에너지모델및 상기고도정보에기초하여, 평지에해당하는도로를위한주행속도및 경사가있는도로를위한등가속도를포함하는주행파라미터를결정하는단계를포함한다.
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