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公开(公告)号：KR1020120131525A
公开(公告)日：2012-12-05
申请号：KR1020110049744
申请日：2011-05-25
Applicant: 서강대학교산학협력단
Abstract: PURPOSE: A bio-chip readout sensor using an acoustic-optic modulator is provided to use a roof prism, a collimating lens, and a parabolic mirror instead of first and second mirrors, thereby obtaining a simple and stable optical system. CONSTITUTION: A bio-chip readout sensor(30) using an acoustic-optic modulator comprises a light source(300), a polarizing beam splitter(310), a AOM(Acoustic Optical Modulator) driving unit(330), a sample stage, light path guide units(350,355), a quarter-wave retarder, photo detectors(370,372), a demodulator(380), and a control unit(390). The light source provides lights. The polarizing beam splitter penetrates or reflects the lights from the light source depending on the polarized state. The acoustic-optic modulator sorts the lights from the light source into first lights and second lights and outputs the first and second lights. The AOM driving unit drives an AOM(320) depending on a modulation frequency. The sample state has a sample region in which a sample desired to measure is place or a reference region in which the sample is not place. The light path guide units are arranged on progressive path of the first and second lights provided from the AOM. [Reference numerals] (330) AOM driving unit; (380) Demodulator
Abstract translation: 目的：提供使用声光调制器的生物芯片读出传感器，使用屋顶棱镜，准直透镜和抛物面镜而不是第一和第二反射镜，从而获得简单稳定的光学系统。 构成：使用声光调制器的生物芯片读出传感器（30）包括光源（300），偏振分束器（310），AOM（声光调制器）驱动单元（330），样品台， 光路引导单元（350,355），四分之一波长延迟器，光电检测器（370,372），解调器（380）和控制单元（390）。 光源提供灯光。 偏振光束分离器根据偏光状态穿透或反射来自光源的光。 声光调制器将来自光源的光分成第一个光和第二个光，并输出第一个和第二个光。 AOM驱动单元根据调制频率驱动AOM（320）。 样品状态具有其中要测量的样品是放置的样品区域或样品不在其中的参考区域。 光路引导单元布置在从AOM提供的第一和第二光的逐行路径上。 （330）AOM驱动单元; （380）解调器
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公开(公告)号：KR1020110082939A
公开(公告)日：2011-07-20
申请号：KR1020100002887
申请日：2010-01-12
Applicant: 서강대학교산학협력단
IPC: G01N21/27 , G01N33/483
Abstract: PURPOSE: A surface plasmon biosensor using a light feedback source is provided to enable relatively easy optical alignment, low cost and miniaturization using a laser generator and an SPR system. CONSTITUTION: A surface plasmon biosensor comprises an SPR system, a light source and an automatic distance control unit. The SPR system modifies and outputs a generated measuring signal. The light source senses and outputs the measuring signal fed back from the SPR system(120). The automatic distance control unit adjusts the distance between the light source and the SPR system. A signal processing unit senses the property of a sample depending on surface plasmon resonance effect using an AC signal supplied from a driving control unit.
Abstract translation: 目的：提供使用光反馈源的表面等离子体激元传感器，以实现使用激光发生器和SPR系统的相对容易的光学对准，低成本和小型化。 构成：表面等离子体激元传感器包括SPR系统，光源和自动距离控制单元。 SPR系统修改并输出生成的测量信号。 光源感测并输出从SPR系统（120）反馈的测量信号。 自动距离控制单元调节光源与SPR系统之间的距离。 信号处理单元使用从驱动控制单元提供的AC信号来检测取决于表面等离子体共振效应的样品的性质。
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公开(公告)号：KR1020110073111A
公开(公告)日：2011-06-29
申请号：KR1020090130280
申请日：2009-12-23
Applicant: 한국과학기술원 , 서강대학교산학협력단
CPC classification number: Y02T10/7005
Abstract: PURPOSE: A cooling system for a collecting device of an electric vehicle of a noncontact electromagnetic inductive method is provided to efficiently discharge heat by cooling the collecting device through a heat radiation fin contacted with air. CONSTITUTION: A heat sink(2) is installed on the upper side of a casing(1) and is comprised of a metal base plate(200) and a heat radiation fin(210). The heat radiation fin is arranged in parallel to the traveling direction of a vehicle. A shielding plate(3) is interposed between the casing and the base plate for shielding a magnetic field. The shielding plate is made of stainless steel materials.
Abstract translation: 目的：提供一种用于非接触式电磁感应法的电动车辆收集装置的冷却系统，以通过与空气接触的散热片冷却收集装置来有效排放热量。 构成：散热器（2）安装在壳体（1）的上侧，并由金属基板（200）和散热片（210）构成。 散热片与车辆的行进方向平行地配置。 屏蔽板（3）插入壳体和基板之间以屏蔽磁场。 屏蔽板由不锈钢材料制成。
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公开(公告)号：KR100954876B1
公开(公告)日：2010-04-28
申请号：KR1020090104554
申请日：2009-10-30
Applicant: (주)엠쓰리모바일 , 서강대학교산학협력단
IPC: G06K7/10
CPC classification number: G06K7/10831
Abstract: PURPOSE: A barcode reader using optical feedback effect is provided to improve performance using small number of components. CONSTITUTION: In an optical light transceiving unit(110), an optical output unit(111) and an optical detecting unit(112) are implemented as one module. The optical output unit outputs light. The optical detecting unit monitors the optical intensity variation of the optical output unit. A scan mirror unit(120) injects the light outputted form the optical transceiving unit to a barcode(200). The scan mirror unit brings light reflected from the barcode to the optical transceiving unit. A control unit(130) controls entire operations of a barcode reader(100).
Abstract translation: 目的：提供使用光学反馈效果的条形码读取器，以使用少量组件来提高性能。 构成：在光学光收发单元（110）中，光输出单元（111）和光检测单元（112）被实现为一个模块。 光输出单元输出光。 光学检测单元监视光学输出单元的光强度变化。 扫描镜单元（120）将从光收发单元输出的光注入条形码（200）。 扫描镜单元将从条形码反射的光带入光收发单元。 控制单元（130）控制条形码阅读器（100）的整个操作。
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公开(公告)号：KR1020150055925A
公开(公告)日：2015-05-22
申请号：KR1020130138513
申请日：2013-11-14
Applicant: 서강대학교산학협력단
IPC: C12N15/115 , G01N33/53 , C12Q1/68 , G01N33/68
Abstract: 특정단백질을검출하기위한검출센서는, 미세한직경의기공구조를갖는센서층, 양자점(Quantum Dots)과합성되어기공의내면에고정되며압타머구조, 및상기압타머구조에결합된소광구조를포함하며, 상기소광구조와압타머구조간의친화력이목적된특정단백질과압타머구조의친화력보다낮도록소광구조를선택하며, 특정단백질이압타머구조로부터소광구조를분리시켜양자점에의한형광을회복시키는작용을이용하는것을특징으로한다.
Abstract translation: 本发明涉及用于检测特定蛋白质的检测传感器。 检测传感器包括：具有细孔直径的孔结构的传感器层; 与孔结构的内表面上固定的量子点组合的适体结构; 和与适体结构偶联的淬灭结构。 选择与特异性蛋白质比具有适配体结构更强的亲和力的猝灭结构，以使特异性蛋白质能够将猝灭结构与适体结构分离并回收量子点的荧光。
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Patent Agency Ranking
公开(公告)号：KR1020130101614A
公开(公告)日：2013-09-16
申请号：KR1020120013713
申请日：2012-02-10
Applicant: 서강대학교산학협력단
CPC classification number: B61L15/0027 , H04B10/114 , H04B10/40
Abstract: PURPOSE: An optical communications system and device for a moving object are provided to enable multiple optical communications modules to individually form a communications path with fixed optical communications devices installed along a moving path, thereby performing communications through another optical communications module if a certain optical communications module performs a handover. CONSTITUTION: Multiple fixed optical communications devices (2001,2002) are installed along the moving path of a moving object. Each of the multiple fixed optical communications devices is equipped with a first optical communications module. The first optical communications module transmits/receives an optical beacon signal and an optical data signal. An optical communications device (302) for moving objects is installed at the moving object. The optical communications device for moving objects is equipped with second optical communications modules. The second optical communications modules transmit/receive an optical beacon signal and an optical data signal to/from a part of the multiple fixed optical communications devices.
Abstract translation: 目的：提供一种用于移动物体的光通信系统和设备，以使得多个光通信模块能够单独地形成与沿移动路径安装的固定光通信设备的通信路径，从而通过另一光通信模块进行通信，如果某个光通信 模块执行切换。 构成：沿着移动物体的移动路径安装多个固定光通信设备（2001,2002）。 多个固定光通信设备中的每一个配备有第一光通信模块。 第一光通信模块发送/接收光信标信号和光数据信号。 用于移动物体的光通信装置（302）安装在移动物体上。 用于移动物体的光通信装置配备有第二光通信模块。 第二光通信模块向/从多个固定光通信设备的一部分发送/接收光信标信号和光数据信号。
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公开(公告)号：KR101235274B1
公开(公告)日：2013-02-21
申请号：KR1020110084042
申请日：2011-08-23
Applicant: 서강대학교산학협력단
Abstract: PURPOSE: A heterodyne interferometer having long time stability and a fluidic channel readout sensor using the same are provided to completely remove noise caused by changes in an external environment, thereby obtain measurement with long-time stability. CONSTITUTION: A heterodyne interferometer having long time stability comprises a light source(100), a first polarization beam splitter, a first polarization rotation unit(120), a beam displayer(130), a first perpendicular prism(140), a second perpendicular prism, a ray separating unit, and a light detecting unit. The first polarization beam splitter separates rays provided from the light source into 1 ray of a first frequency and 1 ray of a second frequency. The first polarization rotation unit turns a polarization direction of the 1 ray at a preset angle, thereby outputting the same. The beam splitter includes first and second faces facing each other. The beam splitter separates the 1 ray incident to the first face emitted from the first polarization rotation unit into 1-1 ray and 1-2 ray of the first frequency and emits the 1-1 ray to the second face along a first path and the 1-2 ray to the second face along a second path.
Abstract translation: 目的：提供具有长时间稳定性的外差干涉仪和使用其的流体通道读出传感器，以完全消除由外部环境变化引起的噪声，从而获得长时间稳定性的测量。 构成：具有长时间稳定性的外差干涉仪包括光源（100），第一偏振分束器，第一偏振旋转单元（120），光束显示器（130），第一垂直棱镜（140），第二垂直 棱镜，射线分离单元和光检测单元。 第一偏振分束器将从光源提供的光线分离为第一频率的1线和第二频率的1线。 第一偏振旋转单元将预定角度的1射线的偏振方向转动，从而输出。 分束器包括彼此面对的第一和第二面。 分束器将从第一偏振旋转单元发射的第一面入射的1射线与第一频率的1-1射线和1-2射线分离，并沿着第一路径向第二面发射1-1光线，并且 1-2沿着第二路径射到第二面。
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公开(公告)号：KR1020130004970A
公开(公告)日：2013-01-15
申请号：KR1020110066227
申请日：2011-07-05
Applicant: 서강대학교산학협력단
CPC classification number: G01B9/02004 , G01B9/02002 , G01B9/02019 , G01B9/04 , G01B2290/70 , G02B21/002
Abstract: PURPOSE: A local slope scanning interference microscope using an AO(Acoustooptic) device is provided to stably measure a change of a slope of a sample caused by external noise by irradiating reference beams on a sample surface with signal beams together. CONSTITUTION: A local slope scanning interference microscope(30) comprises a light source(300), a PBS(Polarizing Beam Splitter)(310), an AO device(320), an AO driving unit(330), optical detection elements(370,372), an RF(Radio Frequency) demodulator(380), a lock-in AMP(Amplifier)(386), a function generator(384), and a control unit(390). The AO driving unit drives the AO device according to a modulation frequency(f_RF) dithering within a frequency variable range on a basis of a center-modulated frequency(f_RF0). The optical detection elements detect interference signals of signal lights and reference lights. The RF demodulator demodulates the interference signals by using the modulation frequency, thereby outputting. The lock-in AMP demodulates signals supplied from the RF modulator by using a dithering frequency(f_dithering), thereby outputting. The function generator generates a pre-set amplitude and dithering signals having the dithering frequency, supplies the dithering signals to the AO driving unit, and supplies the dithering frequency to the lock-in AMP. The control unit detects information with respect to a sample by using the signals output by the lock-in AMP. [Reference numerals] (330) AOM driving unit; (380) RF demodulator; (384) Function generator; (386) Lock-in amplifier
Abstract translation: 目的：提供使用AO（声光）装置的局部斜率扫描干涉显微镜，以通过将信号光束一起照射在样品表面上的参考光束来稳定地测量由外部噪声引起的样本的斜率变化。 构成：本地斜面扫描干涉显微镜（30）包括光源（300），PBS（偏振光束分离器）（310），AO器件（320），AO驱动单元（330），光学检测元件（370,372 ），RF（射频）解调器（380），锁定AMP（放大器）（386），功能发生器（384）和控制单元（390）。 AO驱动单元根据中心调制频率（f_RF0）的频率可变范围内的调制频率（f_RF）抖动来驱动AO设备。 光检测元件检测信号灯和参考灯的干扰信号。 RF解调器通过使用调制频率来解调干扰信号，从而输出。 锁定AMP通过使用抖动频率（f_dithering）解调从RF调制器提供的信号，从而输出。 功能发生器产生具有抖动频率的预置幅度和抖动信号，将抖动信号提供给AO驱动单元，并将抖动频率提供给锁定AMP。 控制单元通过使用由锁定AMP输出的信号来检测关于样本的信息。 （330）AOM驱动单元; （380）射频解调器; （384）函数发生器; （386）锁定放大器
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公开(公告)号：KR1020120131514A
公开(公告)日：2012-12-05
申请号：KR1020110049722
申请日：2011-05-25
Applicant: 서강대학교산학협력단
Abstract: PURPOSE: A heterodyne interferometer using a dual-mode light source is provided to reduce alignment errors caused by the vibration generated when moving a stage or the vibration caused by outer conditions because a reference light generating unit and a signal light generating unit can be aligned on one stage. CONSTITUTION: A heterodyne interferometer using a dual-mode light ht source comprises a light source(100), a specimen table(170), a first reflection unit(160), a first polarizing light splitter(110), a reference light generating unit(120), a signal light generating unit(130), a first photo detector(140), and a second photo detector(150). A measurement specimen is place on the specimen table. The first reflection unit is arranged parallel to the specimen table and reflects scanned reference lights. The first polarizing light splitter separates the lights generated in the light source into first lights and second lights. The reference light generating unit separates the first lights into first local signals and reference lights which polarizing directions are perpendicular to each other, thereby providing the same. The signal light generating unit separates the first lights into second local signals and reference lights which polarizing directions are perpendicular to each other, thereby providing the same. The first photo detector detects inference signals of first and second local lights, thereby providing to outside.
Abstract translation: 目的：提供使用双模光源的外差干涉仪，以减少由于由于参考光产生单元和信号光发生单元可以对准而在移动舞台时产生的振动或由外部条件引起的振动引起的对准误差 一个阶段 构成：使用双模光源的外差干涉仪包括光源（100），样品台（170），第一反射单元（160），第一偏振光分离器（110），参考光产生单元 （120），信号光发生单元（130），第一光电检测器（140）和第二光电检测器（150）。 测量样品放在样品台上。 第一反射单元平行于样品台布置并反射扫描的参考光。 第一偏振光分束器将在光源中产生的光分成第一光和第二光。 参考光产生单元将第一光分离为第一局部信号和偏振方向彼此垂直的参考光，从而提供相同的参考光。 信号光发生单元将第一光分离为第二局部信号和偏振方向彼此垂直的参考光，从而提供相同的参考光。 第一光电检测器检测第一和第二局部光的推理信号，从而提供给外部。
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公开(公告)号：KR101177745B1
公开(公告)日：2012-08-29
申请号：KR1020100055239
申请日：2010-06-11
Applicant: 서강대학교산학협력단 , 연세대학교 산학협력단
IPC: G01B11/30 , C12Q1/24 , G01N33/483
Abstract: 본 발명은 셀 패터닝 및 패턴 측정 장치에 있어서 별도의 마스크제작의 필요 없이 직접적으로 셀 패터닝을 원하는 수준으로 제어하며, 광 픽업 방식을 이용하여 항원-항체 반응이나 바이오 물질의 농도 변화를 레이저 빛의 반사도 차이로 구분함으로, 셀 패터닝을 함과 동시에 바이오칩, 형광 반응성 및 마이크로 구조 표면을 측정할 수 있는 셀 패터닝 및 패턴 측정 장치를 제공하는 발명에 관한 것이다.
이를 위해 본 발명은, 패터닝 모드 또는 패턴 측정 모드에 따라 광원의 레이저광 출력을 조절하는 레이저 컨트롤러(120); 및 상기 레이저광이 조사된 대상 물질에서 반사된 빛을 이용하여 오토포커싱을 수행하는 오토포커싱 장치를 포함하며,상기 오토포커싱을 통해 셀 패터닝 및 패턴 측정을 수행하는 것을 특징으로 하는 옵티컬 픽업 모듈을 이용한 셀 패터닝 및 패턴 측정 장치를 제공한다.
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