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公开(公告)号：KR1020110062216A
公开(公告)日：2011-06-10
申请号：KR1020090118868
申请日：2009-12-03
Applicant: 한국전자통신연구원
CPC classification number: D01D5/0076 , B82Y40/00
Abstract: PURPOSE: An electrospinning device and a method for manufacturing the aligned nanofiber using the same are provided to control spinning direction of the nanofiber and to fabricate aligned nanofiber. CONSTITUTION: An electrospinning device comprises: a spinning nozzle unit(100), a grounding electrode(200), a first high voltage direct current generator(300), an electric filed lens(400), a second high voltage direct current generator(500), and switching device(600). The spinning nozzle unit discharges a polymer solution which is a nanofiber ingredient. The grounding electrode is placed on an insulation board(201) for collecting spun fibers.
Abstract translation: 目的：提供一种静电纺丝装置及使用其的排列的纳米纤维的制造方法，以控制纳米纤维的纺丝方向并制造排列的纳米纤维。 一种静电纺丝装置，包括：纺丝喷嘴单元（100），接地电极（200），第一高压直流发生器（300），电场透镜（400），第二高压直流发生器（500） ）和切换装置（600）。 纺丝喷嘴单元排出作为纳米纤维成分的聚合物溶液。 接地电极放置在用于收集纺丝纤维的绝缘板（201）上。
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公开(公告)号：KR1020110055894A
公开(公告)日：2011-05-26
申请号：KR1020090112510
申请日：2009-11-20
Applicant: 한국전자통신연구원
CPC classification number: B82B3/0095
Abstract: PURPOSE: A method for forming organic patterns using an electro-spinning method is provided to obtain desired patterns on a desired substrate by transferring the patterns using surface energy difference between two substrates. CONSTITUTION: Nano-scale or micro-scale wires(20) are formed on a first substrate(10) using an electro-spinning method. A second substrate(30) is arranged on the first substrate. The nano-scale or micro-scale wires are transferred from the first substrate to the second substrate using surface energy difference between two substrates. The first substrate is a conductive substrate, and the second substrate is an insulating substrate.
Abstract translation: 目的：提供使用电纺法形成有机图案的方法，以通过使用两个基板之间的表面能差传递图案来在期望的基板上获得期望的图案。 构成：使用电纺法在第一基板（10）上形成纳米级或微尺度的导线（20）。 第二基板（30）布置在第一基板上。 使用两个基板之间的表面能量差将纳米尺度或微尺度布线从第一基板转移到第二基板。 第一基板是导电基板，第二基板是绝缘基板。
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公开(公告)号：KR1020100071618A
公开(公告)日：2010-06-29
申请号：KR1020080130398
申请日：2008-12-19
Applicant: 한국전자통신연구원
IPC: G01N27/407 , B82B1/00 , H01L21/20 , B82B3/00
CPC classification number: H01L21/02628 , G01N27/127 , H01L21/0242 , H01L21/02422 , H01L21/02565 , H01L21/02603
Abstract: PURPOSE: An oxide semiconductor nanofiber manufacturing method for a sensor and a gas sensor using the same are provided to cancel a large variation of electric resistance due to reaction gas suction and oxidation/reduction reaction on the oxide surface. CONSTITUTION: An oxide semiconductor nanofiber manufacturing method for a sensor is as follows. Oxide semiconductor/polymer composite solution is manufactured. The oxide semiconductor/polymer composite solution is applied on a substrate. The substrate on which the oxide semiconductor/polymer composite solution is applied is thermally treated. The step of manufacturing the oxide semiconductor/polymer composite solution is as follows. The oxide semiconductor Lan+1NinO3n+ 1(n=1,2,3) nanofiber is formed. A metal oxide precursor, polymer, and solvent are taken and mixed with a predetermined weight and a volume ratio. The mixed material is stirred above a room temperature to manufacture the oxide semiconductor/polymer composite solution.
Abstract translation: 目的：提供一种用于传感器和使用其的气体传感器的氧化物半导体纳米纤维制造方法，以消除由于氧化物表面上的反应气体吸附和氧化/还原反应引起的电阻的大的变化。 构成：用于传感器的氧化物半导体纳米纤维制造方法如下。 制造氧化物半导体/聚合物复合溶液。 将氧化物半导体/聚合物复合物溶液施加在基板上。 对其上施加有氧化物半导体/聚合物复合溶液的基板进行热处理。 制造氧化物半导体/聚合物复合溶液的步骤如下。 形成氧化物半导体Lan + 1NinO3n + 1（n = 1,2,3）纳米纤维。 取金属氧化物前体，聚合物和溶剂并以预定的重量和体积比混合。 将混合材料在室温以上搅拌以制造氧化物半导体/聚合物复合溶液。
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公开(公告)号：KR1020100071429A
公开(公告)日：2010-06-29
申请号：KR1020080130137
申请日：2008-12-19
Applicant: 한국전자통신연구원
CPC classification number: H04N7/0884 , H04L27/2602
Abstract: PURPOSE: A system and a method for transmitting and receiving a pilot signal for sharing a frequency of TV channel are provided to share the frequency of the TV channel through a transmitter and a receiver. CONSTITUTION: A data divider(110) divides input data into I path data and Q path data. A pilot signal generator(120) generates a pilot signal including the shared information. A combiner(130) combines the pilot signal with the I path data. A converter(140) converts the I path data and the Q path data into an I signal and a Q signal. A transmitter(150) mixes the I signal with the Q signal.
Abstract translation: 目的：提供用于发送和接收用于共享电视频道频率的导频信号的系统和方法，以通过发射机和接收机共享电视频道的频率。 构成：数据分配器（110）将输入数据分为I路径数据和Q路径数据。 导频信号发生器（120）产生包括共享信息的导频信号。 组合器（130）将导频信号与I路径数据组合。 A转换器（140）将I路径数据和Q路径数据转换为I信号和Q信号。 发射机（150）将I信号与Q信号混合。
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公开(公告)号：KR1020100069282A
公开(公告)日：2010-06-24
申请号：KR1020080127931
申请日：2008-12-16
Applicant: 한국전자통신연구원
IPC: H04L27/22
CPC classification number: H04L27/2273
Abstract: PURPOSE: A BPSK demodulation device and a method thereof are provided to reduce a bit error rate by discriminating the transmission phase angle in a new discrimination region. CONSTITUTION: An I signal generator(130) generates an in-phase signal from a received BPSK signal. A Q-signal generator(150) generates a Quadrature-phase signal from the received BPSK signal by using a plurality of phase shifters. An oscillator(140) generates a first signal for dividing a baseband signal. A discriminating part(160) distinguishes the transmission phase angle from the I-signal and the Q-signal. A RX-antenna(110) receives the BPSK signal. A low noise amplifier(120) amplifies the received BPSK signal.
Abstract translation: 目的：提供一种BPSK解调装置及其方法，以通过区分新的鉴别区域中的传输相位角来减小误码率。 构成：I信号发生器（130）从接收到的BPSK信号产生同相信号。 Q信号发生器（150）通过使用多个移相器从所接收的BPSK信号产生正交相位信号。 振荡器（140）产生用于划分基带信号的第一信号。 识别部分（160）将传输相位角与I信号和Q信号区分开。 RX天线（110）接收BPSK信号。 低噪声放大器（120）放大接收到的BPSK信号。
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Patent Agency Ranking
公开(公告)号：KR1020100063608A
公开(公告)日：2010-06-11
申请号：KR1020090025688
申请日：2009-03-26
Applicant: 한국전자통신연구원
Abstract: PURPOSE: A capacitive environment-harmful gas sensor and a manufacturing method thereof are provided to decrease the number of processes and to ensure easy processing by forming metal electrodes and a micro thin film heater on the same plane. CONSTITUTION: A capacitive environment-harmful gas sensor comprises an insulating substrate(210), a metal electrode(200), a micro thin film heater wire(230), and an oxide detection layer(240). The metal electrode and the micro thin film heater wire are integrally formed on the same plane of the insulating substrate. The oxide detection layer is coated on the metal electrode and the micro thin film heater wire. An electric signal filtering circuit is supplied to the same plane as the metal electrode and the micro thin film heater wire. The electric signal filtering circuit prevents the distortion of electric signals due to the electrical interference of the metal electrode with the micro thin film heater wire.
Abstract translation: 目的：提供一种电容环境有害气体传感器及其制造方法，以减少工艺数量，并通过在同一平面上形成金属电极和微薄膜加热器来确保容易的加工。 构成：电容式环境有害气体传感器包括绝缘基板（210），金属电极（200），微薄膜加热丝（230）和氧化物检测层（240）。 金属电极和微薄膜加热丝一体形成在绝缘基板的同一平面上。 氧化物检测层涂覆在金属电极和微薄膜加热丝上。 电信号滤波电路被提供给与金属电极和微薄膜加热丝相同的平面。 电信号滤波电路由于金属电极与微薄膜加热丝的电干扰而防止电信号的失真。
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公开(公告)号：KR100949796B1
公开(公告)日：2010-03-30
申请号：KR1020070133382
申请日：2007-12-18
Applicant: 한국전자통신연구원
IPC: H04B1/715
Abstract: 본 발명은 근거리 통신방식의 주파수 호핑 통신시스템에서, 전파환경이 나쁠 경우에 전파간섭을 완화할 방법으로서, 수신기에서 체크되는 패리티 검사결과에 따라 주변 전파잡음의 수준을 파악하고, 그에 따라 주파수 호핑율을 변화시키므로서, 호핑 채널 당 점유하는 시간을 짧게 하여, 타 무선통신기기로부터의 전파간섭 완화 방법 및 장치에 관한 것으로, 본 발명에 따른 적응형 주파수 호핑 장치는 전파잡음 환경에서의 적응형 주파수 호핑 장치로서, 수신되는 신호에 대한 패리티 검사를 수행한 후 그 결과를 근거로 주변 전파잡음 정도를 판단해서 그에 상응하는 호핑율 변경 제어신호를 출력하는 제어부; 상기 제어부로부터의 호핑율 변경제어신호에 근거하여 호핑 채널의 호핑율을 변경하는 호핑주파수 변경부; 및 상기 호핑주파수 변경부에 의한 호핑 채널의 호핑율을 근거로 송수신되는 신호를 생성하는 주파수 합성부;를 포함하는 것을 특징으로 한다.
근거리통신, 주파수 호핑, 전파간섭 완화-
公开(公告)号：KR100946701B1
公开(公告)日：2010-03-12
申请号：KR1020070127778
申请日：2007-12-10
Applicant: 한국전자통신연구원
CPC classification number: C04B35/4682 , C04B2235/3251 , C23C14/08 , G01N27/125
Abstract: 본 발명은 환경 가스 센서용 나노결정의 복합 산화물 박막, 이를 이용한 환경 가스 센서 및 환경 가스 센서의 제조방법에 관한 것으로, 본 발명에 따른 나노결정 복합 산화물 박막은 서로 독립된 결정상을 갖는 이종 산화물 나노 결정 입자로 이루어지며, 이를 구비한 환경 가스 센서는 고감도, 고선택성, 고안정성 및 저전력의 우수한 특성을 갖는다.
나노결정, 복합 산화물 박막, 환경 가스 센서-
公开(公告)号：KR1020090065863A
公开(公告)日：2009-06-23
申请号：KR1020070133387
申请日：2007-12-18
Applicant: 한국전자통신연구원
IPC: H04B1/715
CPC classification number: H04B1/715 , H03M13/11 , H04B1/7156 , H04B2001/0408 , H04B2001/7152
Abstract: A method and an apparatus for directly relieving radio frequency interference by adaptive chip rate in a heat diffusion method system of a frequency hopping communications method are provided to reduce the radio frequency interference by increasing the process gain and increasing code chip rate after determining the radio frequency noise in parity check value. A controller(50) inspects the parity of received signal. The controller determines the degree of the neighboring radio noise and outputs chip rate change control signal. A chip rate changer(60) changes the chip rate based on the chip rate alteration control signal. A base band unit(80) diffuses the signal transmitted and received from the changed chip rate.
Abstract translation: 提供了一种在跳频通信方式的热扩散方法系统中通过自适应码片速率直接消除射频干扰的方法和装置，用于通过增加处理增益并在确定射频之后提高码片速率来减少射频干扰 奇偶校验值噪声。 控制器（50）检查接收信号的奇偶性。 控制器确定相邻无线电噪声的程度并输出码片速率变化控制信号。 芯片速率变换器（60）基于芯片速率改变控制信号改变芯片速率。 基带单元（80）扩散从改变的码片速率发送和接收的信号。
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公开(公告)号：KR1020090059473A
公开(公告)日：2009-06-11
申请号：KR1020070126345
申请日：2007-12-06
Applicant: 한국전자통신연구원
IPC: G01N27/12 , G01N27/407
Abstract: A single-layered porous metal oxide sensor and a manufacturing method thereof are provided to improve the gas sensing performance of the metal oxide layer of the sensor by inserting a contact-type heating coil between the insulation diaphragm and the substrate. A single-layered porous metal oxide sensor comprises a substrate(103), multi-stepped electrodes(201) which are located apart from each other on the substrate, a bead structure formed on the substrate so that bead particles are arranged between the electrodes in a single layer, and metal oxide(104) formed on the surface of the bead structure.
Abstract translation: 提供单层多孔金属氧化物传感器及其制造方法，以通过在绝缘膜和基板之间插入接触式加热线圈来改善传感器的金属氧化物层的气体感测性能。 单层多孔金属氧化物传感器包括基板（103），在基板上彼此分离的多阶梯电极（201），形成在基板上的珠状结构，使得珠粒子布置在电极之间 单层，和形成在珠结构的表面上的金属氧化物（104）。
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