-
公开(公告)号:KR1020110073199A
公开(公告)日:2011-06-29
申请号:KR1020100052234
申请日:2010-06-03
Applicant: 한국전자통신연구원
IPC: H03K17/96 , H03K19/0175 , G06F3/044 , H03K17/955
CPC classification number: H03K17/962 , G06F3/044 , H03K17/955 , H03K19/0175
Abstract: PURPOSE: An interface circuit for a static capacitive touch-sensitive sensor is provided to simultaneously obtain the high sensitivity and the analog digital conversion characteristic by arranging a complementary metal oxide semiconductor oscillator, a logic gate, and a D-flipflop in the circuit. CONSTITUTION: An oscillator part(110) outputs a first signal(QS') with a cycle in proportion to the change of the static capacitance of a touch-sensitive panel. A down counterpart(120) includes a plurality of serially connected first D-flipflops. Each clear input terminal of a first D-flipflop receives an enable signal. A latch part(130) includes a plurality of second D-flipflops corresponding to the first D-flipflops. The data input terminal of the second D-filpflops receive a second signal(Q1 to QN) outputted from the first D-flipflops.
Abstract translation: 目的:提供一种用于静态电容式触敏传感器的接口电路,通过在电路中布置互补金属氧化物半导体振荡器,逻辑门和D触发器来同时获得高灵敏度和模拟数字转换特性。 构成:振荡器部分(110)以与触摸敏感面板的静态电容的变化成比例的周期输出第一信号(QS')。 下降部件(120)包括多个串联连接的第一D触发器。 第一D触发器的每个清零输入端接收使能信号。 闩锁部分(130)包括对应于第一D触发器的多个第二D触发器。 第二D-filplop的数据输入端接收从第一D触发器输出的第二信号(Q1至QN)。
-
公开(公告)号:KR1020110061874A
公开(公告)日:2011-06-10
申请号:KR1020090118408
申请日:2009-12-02
Applicant: 한국전자통신연구원
Abstract: PURPOSE: A wireless power transfer system is provided to be used in a hybrid car and an electric car. CONSTITUTION: A power coil(302) receives power. A transfer coli(304) makes resonance with the power coil by magnetic induction at a unique resonance frequency and generates a non-radiation type electromagnetic wave. A receiving coil(312) receives the non-radiation type electromagnetic wave and makes resonance with the transfer coil at the same frequency. A resonance frequency adjustment unit(308) physically changes the shape of the receiving coil to adjust the unique resonance frequency of the receiving coil. A load coil(314) receives energy stored in the receiving coil. A power receiving module receives power received by the load coil.
Abstract translation: 目的:提供一种无线电力传输系统,用于混合动力汽车和电动汽车。 构成:电源线圈(302)接收电力。 转移大肠杆菌(304)通过以唯一的共振频率的磁感应与电力线圈共振,并产生非辐射型电磁波。 接收线圈(312)接收非辐射型电磁波,并以相同的频率与传输线圈共振。 谐振频率调整单元(308)物理地改变接收线圈的形状以调节接收线圈的唯一谐振频率。 负载线圈(314)接收存储在接收线圈中的能量。 受电模块接收负载线圈接收的功率。
-
公开(公告)号:KR1020110049641A
公开(公告)日:2011-05-12
申请号:KR1020100053243
申请日:2010-06-07
Applicant: 한국전자통신연구원
IPC: H01L33/02
Abstract: PURPOSE: A GaN type led device and manufacturing method thereof are provided to control an area where an amorphous layer is formed, thereby reducing stress which can occur in the amorphous layer. CONSTITUTION: An amorphous layer(200) is formed on a substrate. A unit LED cell area is defined on the amorphous layer. A width pattern separates the unit LED cell area on the amorphous layer. An amorphous layer is etched according to the width pattern. A light emitting structure(500) is formed on a substrate from which the amorphous layer is etched. A buffer layer(400) is formed on the substrate before the light emitting structure is formed to form a light emitting structure on the buffer layer.
Abstract translation: 目的:提供一种GaN型LED器件及其制造方法,以控制形成非晶层的区域,从而减少可能在非晶层中发生的应力。 构成:在衬底上形成非晶层(200)。 在非晶层上定义单位LED电池区域。 宽度图案分离非晶层上的单元LED单元面积。 根据宽度图案蚀刻非晶层。 在非晶层被蚀刻的基板上形成发光结构(500)。 在形成发光结构之前在衬底上形成缓冲层(400)以在缓冲层上形成发光结构。
-
公开(公告)号:KR1020110014942A
公开(公告)日:2011-02-14
申请号:KR1020090121287
申请日:2009-12-08
Applicant: 한국전자통신연구원
Abstract: PURPOSE: A rectifying antenna array is provided to easily convert the AC power of received high frequency into DC power by forming a rectifying antenna in array. CONSTITUTION: A rectifying antenna array includes a plurality of rectifying antennas A plurality of rectifying antennas are connected in parallel with each other. Each rectifying antenna includes a receiving antenna and a rectifying diode. The receiving antenna receives AC power. The rectifier diode changes the AC power into DC power.
Abstract translation: 目的:提供整流天线阵列,通过阵列形成整流天线,容易地将接收的高频交流电转换成直流电源。 构成:整流天线阵列包括多个整流天线,多个整流天线彼此并联连接。 每个整流天线包括接收天线和整流二极管。 接收天线接收交流电源。 整流二极管将交流电变为直流电源。
-
公开(公告)号:KR1020090060897A
公开(公告)日:2009-06-15
申请号:KR1020070127880
申请日:2007-12-10
Applicant: 한국전자통신연구원
CPC classification number: G01H11/02
Abstract: A micro sensor for vibration measurement is provided to detect vibration easily at low power through wireless sensor network and to thereby facilitate signal processing. A micro sensor for vibration measurement comprises a substrate(160), one or more masses(110) moving in reaction to vibration, a conductor spring(120) which moves according to the movement of the mass while supporting the masses, fixed parts(130) which are connected to both ends of the conductor spring and keep the masses and the conductor spring apart from the substrate, and a resistance(140) forming a closed circuit together with the conductor spring and the fixed parts. The masses are positioned in the middle of the conductor spring. The resistance connects a magnetic body(170) which is formed on the bottom of the substrate and creates a magnetic field to the fixed parts.
Abstract translation: 提供用于振动测量的微型传感器,用于通过无线传感器网络在低功率下容易地检测振动,从而促进信号处理。 一种用于振动测量的微型传感器,包括:衬底(160),一个或多个反作用于振动的质量块(110);导体弹簧(120),其在支撑所述质量块的同时根据所述质量块的移动而移动;固定部件 ),其连接到导体弹簧的两端并保持质量和导体弹簧与基板分离,以及与导体弹簧和固定部分一起形成闭合电路的电阻(140)。 质量块位于导体弹簧的中间。 电阻连接形成在基板底部的磁体(170),并向固定部分产生磁场。
-
公开(公告)号:KR1020090022153A
公开(公告)日:2009-03-04
申请号:KR1020070087257
申请日:2007-08-29
Applicant: 한국전자통신연구원
IPC: G05F1/00
CPC classification number: G01D5/24
Abstract: A capacitance to time converting circuit with high resolution is provided to generate a time signal with high resolution by generating the time signal with a pulse width having amplified time difference after amplifying time difference corresponding to capacitance variation of a MEMS sensor. A capacitance to time converting circuit includes a driving signal generator(10), a capacitance difference sensor(20), a time difference amplifier(30), and a time signal generator(40). The driving signal generator generates a driving signal and applies the driving signal to the capacitance difference sensor. The capacitance difference sensor generates two sensing signals with the time difference corresponding to the capacitance variation of a MEMS(Micro Electro Mechanical System). The time difference amplifier amplifies the time difference of two sensing signals. The time signal generator generates a time signal with the pulse width corresponding to the amplified time difference.
Abstract translation: 提供具有高分辨率的电容到时间转换电路,以在放大对应于MEMS传感器的电容变化的时间差之后通过产生具有放大的时间差的脉冲宽度的时间信号来产生具有高分辨率的时间信号。 电容对时间转换电路包括驱动信号发生器(10),电容差传感器(20),时差放大器(30)和时间信号发生器(40)。 驱动信号发生器产生驱动信号并将驱动信号施加到电容差传感器。 电容差传感器产生具有与MEMS(微机电系统)的电容变化对应的时间差的两个感测信号。 时差放大器放大两个感测信号的时间差。 时间信号发生器产生具有对应于放大时间差的脉冲宽度的时间信号。
-
公开(公告)号:KR1020090018257A
公开(公告)日:2009-02-20
申请号:KR1020070082558
申请日:2007-08-17
Applicant: 한국전자통신연구원
IPC: B81B7/00 , H01L21/304 , B81C1/00
CPC classification number: B81B3/001 , B81C2201/115
Abstract: A lifting device for preventing fixing of a 3D MEMS(Micro Electro Mechanical System) micro-structure is provided to remove a cleaning solution left on a substrate and a micro-structure by using a simple device without fixing the 3D MEMS micro-structure onto the substrate. A lifting device for preventing fixing of a 3D MEMS micro-structure includes a substrate(10) and micro-protrusions(20). The micro-protrusions exhaust a cleaning solution flowing from a micro-structure located thereon. The micro-protrusions are formed on the substrate and have a predetermined height. A fixing preventing material(30) is deposited on the micro-protrusions.
Abstract translation: 提供了用于防止3D MEMS(微机电系统)微结构的固定的提升装置,以通过使用简单的装置来去除残留在基板和微结构上的清洁溶液,而不将3D MEMS微结构固定在 基质。 用于防止3D MEMS微结构的固定的提升装置包括基板(10)和微突起(20)。 微型突起排出从位于其上的微结构流动的清洁溶液。 微型突起形成在基板上并具有预定的高度。 固定防止材料(30)沉积在微突起上。
-
公开(公告)号:KR100489801B1
公开(公告)日:2005-05-16
申请号:KR1020020078443
申请日:2002-12-10
Applicant: 한국전자통신연구원
IPC: G02B5/20
CPC classification number: G02B26/001 , G01J3/26 , G02B5/0833 , G02B6/29361 , G02B6/29389 , G02B6/29395
Abstract: 본 발명은 패브리-패럿 구조의 능동형 파장가변 광 필터에 관한 것이다. 본 발명은, 실리콘막 및 산화막이 순차적으로 다층 적층되고 최상부에 실리콘막이 적층된 형태의 하부 거울과, 상기 하부 거울과 소정 거리 이격되어 실리콘막 및 산화막이 순차적으로 다층 적층되고 최상부에 실리콘막이 적층된 형태의 상부 거울과, 상기 하부 거울 및 상기 상부 거울을 반도체 기판에 연결하여 지지하기 위한 연결 수단 및 상기 하부 거울 및 상기 상부 거울 사이의 간극을 정전력으로 제어하기 위한 전극패드를 포함하는 파장가변 광 필터 및 그 제조방법을 제공한다. 본 발명에 의하면, 실리콘막 및 산화막의 다층 구조로 이루어진 상부 및 하부 거울을 정전력에 의하여 미소하게 구동함으로써 입사광에 대한 투과광 파장을 선택적으로 송출할 수가 있다.
-
公开(公告)号:KR100444176B1
公开(公告)日:2004-08-09
申请号:KR1020010079683
申请日:2001-12-15
Applicant: 한국전자통신연구원
IPC: G02F1/29
CPC classification number: H01S5/141 , H01S3/0815 , H01S3/1055 , H01S3/107 , H01S5/143
Abstract: The present invention relates to an optical deflector driven by an electrical signal, and a wavelength tunable external resonator using the same. The optical deflector of a triangle shape, capable of controlling the refractive index of a beam depending on the electrical signal, is positioned between a reflection mirror and a diffraction grating in a Littman-Metcalf mode external resonator or between a lens and the diffraction grating in a Littrow mode external resonator. Thus, even with the reflection mirror and the diffracting grating fixed, the refractive index of the beam generated from a laser diode can be controlled by adjusting the electrical signal applied to the optical deflector, so that beam having a specific wavelength can be focused and the wavelength can be rapidly and consecutively tuned.
Abstract translation: 本发明涉及由电信号驱动的光学偏转器和使用该光学偏转器的波长可调谐外部谐振器。 能够根据电信号控制光束的折射率的三角形光学偏转器位于Littman-Metcalf模式外部谐振器中的反射镜和衍射光栅之间,或者位于透镜和衍射光栅之间 一个Littrow模式外部谐振器。 因此,即使反射镜和衍射光栅被固定,从激光二极管产生的光束的折射率也可以通过调节施加到光偏转器的电信号来控制,使得具有特定波长的光束可以被聚焦,并且 波长可以被快速连续地调谐。
-
公开(公告)号:KR1020040042989A
公开(公告)日:2004-05-22
申请号:KR1020020070965
申请日:2002-11-15
Applicant: 한국전자통신연구원
IPC: G02B26/02
CPC classification number: G02B6/352 , G02B6/266 , G02B6/29358 , G02B6/29389 , G02B6/29395 , G02B6/3514 , G02B6/3552 , G02B6/356 , G02B6/357 , G02B6/3572 , G02B6/3576 , G02B6/3578 , G02B6/3594
Abstract: PURPOSE: A variable attenuator capable of controlling a wavelength dependency is provided to overcome the alignment problem as well as to remove the insertion loss generated during the integration of the wavelength selection filter and the optical attenuator. CONSTITUTION: A variable attenuator capable of controlling a wavelength dependency includes at least two reflecting mirrors(13,14) and a plurality of driving units(15,16). The reflecting mirrors(13,14) are installed in the middle of the optical waveguide or the optical fiber(11,12) and are arranged in parallel to each other with inclining at a predetermined angle with respect to an optical axis. And, each of the plurality of driving units(15,16) is connected to the reflecting mirrors(13,14) and is capable of rotatably driving the reflecting mirrors(13,14) with respect to the vertical or horizontal axis.
Abstract translation: 目的:提供一种能够控制波长依赖性的可变衰减器,以克服对准问题,并消除在波长选择滤波器和光衰减器的积分期间产生的插入损耗。 构成:能够控制波长依赖性的可变衰减器包括至少两个反射镜(13,14)和多个驱动单元(15,16)。 反射镜(13,14)安装在光波导或光纤(11,12)的中间,并且相对于光轴以预定角度倾斜地彼此平行地布置。 并且,多个驱动单元(15,16)中的每一个连接到反射镜(13,14),并且能够相对于垂直轴或水平轴可旋转地驱动反射镜(13,14)。
-
-
-
-
-
-
-
-
-