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公开(公告)号：KR100764659B1
公开(公告)日：2007-10-08
申请号：KR1020060026454
申请日：2006-03-23
Applicant: 재단법인서울대학교산학협력재단
Abstract: 본 발명은 전자파 흡수 효율이 높은 나노입자(CB, 나노 페라이트)가 첨가된 에폭시 수지에 유리섬유를 함침시켜 나노입자를 균질하게 분산하여 섬유강화 복합재를 제작함으로써, 옥외용 안테나 배면층의 전자파간섭을 최소화할 수 있도록 마이크로파의 흡수성능을 향상시키는 전자파 차폐 섬유강화 나노 복합재료 및 그 제조방법에 관해 개시한다.
전자파 차폐, 흡수, 나노 입자, 유리섬유, 마이크로파, 옥외 안테나-
公开(公告)号：KR100995983B1
公开(公告)日：2010-11-23
申请号：KR1020080064665
申请日：2008-07-04
Applicant: 재단법인서울대학교산학협력재단
IPC: H05K3/10
Abstract: 본 발명은 녹는점이 낮은 저온납 내지 가융합금(Fusible alloy) 등의 전도성 금속재를 용융시켜 기판 위에 인쇄함으로써 전자회로를 구성하는 과정에 있어 교차인쇄 과정을 통하여 회로 배선작업의 자동화와 기판의 공간을 절약할 수 있는 방법으로서, 더욱 상세하게는, 저온납 내지 가융합금(fusible alloy) 등의 재료를 쾌속조형기(RP: rapid prototyping), 잉크제트 프린터 내지 3D프린터를 이용하여 기판에 인쇄하여 회로를 구성하는 과정에 있어, 소정의 금속재료를 용융하는 공정; 용융된 금속재료를 소정의 분사부를 이용하여 소정의 기판 상에 분사하여 인쇄하는 공정; 인쇄 공정 중에서 회로배선이 교차하는 부분에 대한 절연공정을 포함하는 기판 상에 금속재료를 인쇄하는 방법 및 장치에 관한 것이다.
절연회로, 교차인쇄, 저온납, 가융합금, 절연폴리머, 쾌속조형기, 잉크젯프린터, 3D프린터-
公开(公告)号：KR1020090131364A
公开(公告)日：2009-12-29
申请号：KR1020080057191
申请日：2008-06-18
Applicant: 재단법인서울대학교산학협력재단
Abstract: PURPOSE: An internal embedded type drug-injecting apparatus and a drug-injection control system using the same are provided to inject the drug in the long term by charging the power supply with a non-contact type charging manner. CONSTITUTION: The internal embedded type drug-injecting apparatus includes: a case(100) formed with a seating groove in the upper surface; a drug storage module(200), inserted and fixed in the seating groove of the case, for storing the specific drug; a drug-injecting valve(300), combined through one side of the drug storage module and the case and opened and closed according to the specific control signal, for injecting the specific drug stored in the drug storage module to internal of human body; and an injection control module(400) for outputting the specific control signal to operate a drug release valve, since the operating control signal is wirelessly received from the exterior control apparatus.
Abstract translation: 目的：提供内置式药物注射装置和使用其的药物注射控制系统，以非接触式充电方式对电源进行充电来长期注射药物。 构成：内部嵌入式药物注射装置包括：在上表面形成有安置槽的壳体（100） 药盒存放模块（200），其插入并固定在所述壳体的所述安置槽中，用于储存所述特定药物; 药物注射阀（300），其通过药物储存模块的一侧与壳体相结合，并根据具体控制信号打开和关闭，将储存在药物储存模块中的特定药物注射到人体内部; 以及用于输出特定控制信号以操作药物释放阀的注射控制模块（400），因为操作控制信号是从外部控制装置无线地接收的。
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公开(公告)号：KR1020090028258A
公开(公告)日：2009-03-18
申请号：KR1020070093733
申请日：2007-09-14
Applicant: 재단법인서울대학교산학협력재단
IPC: G01M17/00
Abstract: A vehicle fault diagnostic system with wavelet packet analysis is provided to reduce maintenance cost of vehicles and perform exact determination of a damaged part and minute diagnosis of damage extent. A vehicle fault diagnostic system with wavelet packet analysis comprises database including a basis or a base measuring vibration and acoustic signal of idled vehicles to sense the unusual condition of the vehicles. The vehicle fault diagnostic system compares the vibration measured in the constructed database with acoustic signals and grasps the damaged part of the vehicle and warns a driver to repair the vehicle in a proper time.
Abstract translation: 提供了一种小波包分析的车辆故障诊断系统，以减少车辆的维护成本，并对损坏的部件进行精确的确定和损伤程度的微小诊断。 具有小波包分析的车辆故障诊断系统包括数据库，其包括基础或基础测量空载车辆的振动和声音信号，以感测车辆的异常状况。 车辆故障诊断系统将构建的数据库中测量的振动与声音信号进行比较，并抓住车辆的损坏部分，并警告司机在适当的时间内修理车辆。
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Patent Agency Ranking
公开(公告)号：KR1020090028240A
公开(公告)日：2009-03-18
申请号：KR1020070093697
申请日：2007-09-14
Applicant: 재단법인서울대학교산학협력재단
CPC classification number: G06Q50/30 , G06K7/10009 , G06K17/00 , G06K19/0723 , G06K2017/0077
Abstract: A periodicity consumption product management method of vehicles for the RFID and informing the change time of the periodicity consumption product to the operator is provided to increase the consumption of demand waiting list based on a real mileage to a driver. By using RFID, it computes the following replacement time according to the replacement time and replace period and the periodicity consumption goods of the vehicles is managed. An RFID antenna and an analyzer are installed in the gas station or the vehicle service center. All the information transmitted from the tag is decided on the antenna to the analyzer with the electrical transmission. An analyzer informs operator of the replacement time of each consumption goods through the board on a real time basis. The data is synchronized with the database server for guaranteeing stability in communication between the analyzer and the database server.
Abstract translation: 提供用于RFID的车辆的周期性消费产品管理方法，并将周期性消费产品的变更时间通知给运营商，以根据驾驶员的实际里程增加需求等待列表的消耗。 通过使用RFID，根据更换时间和更换周期计算以下更换时间，并对车辆的周期性消耗品进行管理。 在加油站或车辆服务中心安装有RFID天线和分析仪。 从标签发送的所有信息都通过电气传输在天线上分配给分析仪。 分析仪通过实时的方式通知董事会每个消费品的更换时间。 数据与数据库服务器同步，以保证分析仪与数据库服务器之间的通信稳定。
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公开(公告)号：KR1020090011665A
公开(公告)日：2009-02-02
申请号：KR1020070075485
申请日：2007-07-27
Applicant: 재단법인서울대학교산학협력재단
Inventor： 안성훈
IPC: C23C14/00
Abstract: A micro tool is provided to lower the manufacturing cost by reducing the size of diameter. Therefore the switching frequency due to the tool breakage can be reduced by improving the intensity. A micro tool is coated among the physical vapor deposition through one or more method, and the diameter of the micro tool is the hundreds micrometer(mum) through the several tens. The micro tool is coated with the ceramics material. The ceramic coating material is the alumina(Al203). The physical vapor deposition is selected over one at least among the sputtering method, the ion beam evaporating method, the thermal evaporating method and the pulsed laser deposition method.
Abstract translation: 提供微型工具以通过减小直径尺寸来降低制造成本。 因此，可以通过提高强度来降低由于刀具断裂引起的开关频率。 通过一种或多种方法在物理气相沉积中涂覆微型工具，微型工具的直径为数百微米（毫米）。 该微型工具涂覆有陶瓷材料。 陶瓷涂层材料是氧化铝（Al 2 O 3）。 溅射法，离子束蒸发法，热蒸发法和脉冲激光沉积法中至少选择物理气相沉积。
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公开(公告)号：KR1020070096299A
公开(公告)日：2007-10-02
申请号：KR1020060026454
申请日：2006-03-23
Applicant: 재단법인서울대학교산학협력재단
Abstract: A fiber-reinforced nanocomposite material is provided to shield the microwave of an outdoor antenna having a frequency of 300 MHz to 3 GHz, thereby minimizing the electromagnetic interference. A fiber-reinforced nanocomposite material comprises a thermosetting resin; and 3-10 wt% of a nanoparticle which is added in the thermosetting resin. Preferably the nanoparticle is carbon black or ferrite nanoparticle and has a particle size of 10-1,000 nm.
Abstract translation: 提供了一种纤维增强纳米复合材料，以屏蔽频率为300MHz至3GHz的室外天线的微波，从而最小化电磁干扰。 纤维增强纳米复合材料包括热固性树脂; 和3-10重量％的添加到热固性树脂中的纳米颗粒。 优选地，纳米颗粒是炭黑或铁氧体纳米颗粒，并且具有10-1000nm的粒度。
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公开(公告)号：KR100683124B1
公开(公告)日：2007-02-15
申请号：KR1020050048072
申请日：2005-06-04
Applicant: 재단법인서울대학교산학협력재단
IPC: B22C9/00
Abstract: 본 발명은 300℃～400℃의 낮은 온도에서, 알루미늄이나 구리, 텅스텐, 티타늄등의 금속 입자를 초음속으로 분사하여 적층한 후에, CNC(Computer Numerical Control) 절삭가공을 통하여 금형의 원형을 회복하거나 새로운 금형을 제작하는 초음속 분사적층을 이용한 금형의 보수 방법에 관하여 개시한다.
이에 따라,저온 적층이 가능한 바, 금형 보수시에 모재의 열변형을 최소화 할 수 있으며, 연마 등의 후처리 공정이 불필요하고, 정밀 CNC(Computer Numerical Control)기계를 사용하는 바, 금형 내부에 열팽창을 최소화 하기 위한 센서를 삽입하거나, 생산성을 향상시키기 위해 냉각채널을 배치하는 등 스마트 금형도 제작할 수 있다.
금형의 보수, 초음속 분사적층(저온분사 적층), CNC(Computer Numerical Control) 절삭 가공, 스마트 금형-
公开(公告)号：KR1020060126293A
公开(公告)日：2006-12-07
申请号：KR1020050048072
申请日：2005-06-04
Applicant: 재단법인서울대학교산학협력재단
IPC: B22C9/00
Abstract: A mold repair method using hypersonic spray lamination technique is provided to minimize the thermal deformation of base metal in repairing a mold by using the same welding material as the material of the mold and laminating the welding material at low temperature. The mold repair method using hypersonic spray lamination technique and CNC(Computer Numerical Control) cutting technique comprises the steps of: hypersonically spraying and laminating metal particles on a worn or broken part of a mold and machining the mold in a circular form by using a cutting tool. A mold manufacturing method comprises the steps of: spraying and laminating the metal particles; machining an inner channel by using the cutting tool; injecting auxiliary materials(171); laminating the metal particles again; and removing the auxiliary materials after cutting.
Abstract translation: 提供使用超音速喷涂层压技术的模具修复方法，通过使用与模具材料相同的焊接材料并在低温下层压焊接材料来最小化贱金属在修理模具时的热变形。 使用超音速喷涂层压技术和CNC（计算机数值控制）切割技术的模具修复方法包括以下步骤：将金属颗粒在模具的磨损或断裂部分进行超声喷涂和层压，并通过使用切割机将模具加工成圆形 工具。 模具制造方法包括以下步骤：喷涂和层压金属颗粒; 通过使用切削工具加工内部通道; 注射辅助材料（171）; 再次层压金属颗粒; 切割后除去辅料。
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