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公开(公告)号：KR1020080105301A
公开(公告)日：2008-12-04
申请号：KR1020070052707
申请日：2007-05-30
Applicant: 전자부품연구원
IPC: G06F3/041
CPC classification number: G06F3/043 , G06F3/0354 , G06F3/0416
Abstract: A system for recognizing the touched position by using elastic waves is provided to increase the luminance of a light source with smaller power consumption, thereby being applied to a large-sized display unit, and having simple structure. A system for recognizing the touched position comprises the followings: a touch panel(100); elastic wave receiving sensors(101, 102, 103, 104) which are positioned on a touch panel and detect elastic waves generated on the touch panel when a user touches the touch panel; and a signal processing unit(110) which processes the signals received from the elastic wave receiving sensors and produces the location of the external touch.
Abstract translation: 提供一种通过使用弹性波来识别触摸位置的系统，以便以更低的功耗来增加光源的亮度，从而应用于大型的显示单元，结构简单。 用于识别触摸位置的系统包括：触摸面板（100）; 弹性波接收传感器（101,102,103,104），其位于触摸面板上并且当用户触摸触摸面板时检测在触摸面板上产生的弹性波; 以及处理从弹性波接收传感器接收的信号并产生外部触摸的位置的信号处理单元（110）。
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公开(公告)号：KR1020080041398A
公开(公告)日：2008-05-13
申请号：KR1020060109449
申请日：2006-11-07
Applicant: 전자부품연구원
IPC: G02B6/12
Abstract: A wavelength conversion device and a manufacturing method thereof are provided to increase nonlinear conversion efficiency of the wavelength conversion device by maximizing the nonlinear efficiency by limiting paths passing the light in several micro zones. A wavelength conversion device is composed of a ferroelectric determining substrate of a non-linear medium having an optical waveguide(5) and periodically poled patterns, a buffer layer(4) formed on the optical waveguide and periodically poled patterns, an angle polishing surface formed on one surface of the ferroelectric determining substrate and the buffer layer, a coating layer formed on the surface of the angle polishing surface, a temperature control unit disposed at the lower part of the ferroelectric determining substrate, and a sub mount(7) disposed at the lower part of the temperature control unit.
Abstract translation: 提供了一种波长转换装置及其制造方法，以通过限制通过几个微区域中的光的路径来最大化非线性效率来提高波长转换装置的非线性转换效率。 波长转换装置由具有光波导（5）和周期性极化图案的非线性介质的铁电确定基板，形成在光波导上的缓冲层（4）和周期性极化图案构成，形成角度抛光表面 在铁电决定基板和缓冲层的一个表面上，形成在角度研磨面的表面上的涂层，设置在铁电确定基板的下部的温度控制单元和设置在 温度控制单元的下部。
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公开(公告)号：KR1020070071451A
公开(公告)日：2007-07-04
申请号：KR1020050134919
申请日：2005-12-30
Applicant: 전자부품연구원
CPC classification number: G02B6/2935 , G02B6/12 , G02B2006/1204 , G02B2006/12176
Abstract: A wavelength converter integrated with an optical waveguide and an optical modulation electrode is provided to use a cheap laser diode as a pumping input light source and to perform optical modulation and wavelength conversion on the same chip by making a quasi phase matching period in nonlinear crystals where the optical waveguide is formed, and then forming the electrode. A wavelength converter is composed of wafer ferroelectric crystals(101) that are nonlinear media; an optical waveguide(102) through which the light source input to the ferroelectric crystals passes; an optical modulation electrode(103) for modulating phase by an electro-optics effect of the ferroelectric crystals; and at least one polarity conversion pattern(104,105) formed in the ferroelectric crystal and changed periodically. The optical waveguide is branched off. The optical waveguide has at least one Mach Zender structure for converting the phase by applying an electric field to the branched optical waveguides and thus modulating output power.
Abstract translation: 提供了一种与光波导和光调制电极集成的波长转换器，以便使用便宜的激光二极管作为泵浦输入光源，并通过在非线性晶体中进行准相位匹配周期在同一芯片上执行光调制和波长转换， 形成光波导，然后形成电极。 波长转换器由作为非线性介质的晶片铁电晶体（101）组成; 输入到铁电晶体的光源通过的光波导（102）; 用于通过铁电晶体的电光效应调制相位的光调制电极（103）; 以及形成在铁电晶体中的周期性变化的至少一个极性转换图案（104,105）。 光波导分支。 光波导具有至少一个Mach Zender结构，用于通过向分支光波导施加电场来转换相位，从而调制输出功率。
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公开(公告)号：KR1020040049156A
公开(公告)日：2004-06-11
申请号：KR1020020077005
申请日：2002-12-05
Applicant: 전자부품연구원
Abstract: PURPOSE: A measurement system for measuring a mode pattern and optical loss of an optical waveguide is provided to precisely measure the optical loss of the optical waveguide by using Fabry-Perot resonance. CONSTITUTION: A half-wavelength rotating disc(102) is provided in front of a light source(100). A polarizer(104) is provided to set light passing trough the half-wavelength rotating disc(102) as a transverse electric mode or a transverse magnetic mode. An optical damper(106) is provided to prevent resonance generated from an inlet section of an optical waveguide. A first lens(108) adjusts a focus of light so as to allow the light to be incident into an optical waveguide sample(110). A heater(114) heats the optical waveguide sample(110) in order to vary a refractive index of the optical waveguide sample(110). A photo-detector(120) detects intensity of light passing through the optical waveguide sample(110).
Abstract translation: 目的：提供用于测量光波导的模式图案和光损耗的测量系统，以通过使用法布里 - 珀罗共振来精确测量光波导的光损耗。 构成：在光源（100）的前方设有半波长旋转盘（102）。 设置偏振器（104）以将通过半波长旋转盘（102）的光设置为横向电模式或横向磁模式。 提供光阻尼器（106）以防止从光波导的入口部分产生的共振。 第一透镜（108）调节光的焦点，以允许光入射到光波导样品（110）中。 加热器（114）加热光波导样品（110）以改变光波导样品（110）的折射率。 光检测器（120）检测通过光波导样品（110）的光的强度。
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公开(公告)号：KR100392324B1
公开(公告)日：2003-07-22
申请号：KR1019990010299
申请日：1999-03-25
Applicant: 전자부품연구원
Abstract: PURPOSE: A heterozygous dielectric resonator and a band-pass filter therewith is provided to guarantee a temperature stability and utilize more kinds of dielectric substance having various characteristics for the resonator and filter therewith. CONSTITUTION: A heterozygous dielectric resonator and a band-pass filter therewith includes 1/4 wavelength (lambda) resonator which is generally a cylindrical coaxial type. A body(10) of the resonator has a longitudinal hole(11), and is coated with a conductive material(12) on the inside and the outside of the cylindrical type. A side of the hole(11) is opened and the other side is closed as an open side(13) and a short-circuit side(14). The dielectric substance includes a dielectric material having a high permittivity(epsilon r) and a low dielectric loss(tan delta). The dielectric substances includes a negative(-) temperature coefficient and a positive(+) temperature coefficient of a resonant frequency(tau f) are longitudinally connected in a determined longitudinal ratio. The first dielectric material(20), connected the short-circuit side(14), has a bigger dielectric constant than a second dielectric material(30), to shorten a total length of the resonator.
Abstract translation: 目的：提供一种杂合介质谐振器及其带通滤波器，以保证温度稳定性并利用具有各种特性的更多种类的介电物质用于谐振器和滤波器。 构成：杂合介质谐振器和带通滤波器包括通常为圆柱形同轴型的1/4波长（λ）谐振器。 谐振器的主体（10）具有纵向孔（11），并且在圆柱形类型的内侧和外侧上涂覆有导电材料（12）。 孔11的一侧打开，另一侧作为开路侧13和短路侧14闭合。 电介质包括具有高介电常数（εr）和低介电损耗（tanδ）的介电材料。 介电物质包括以确定的纵向比率纵向连接的负（ - ）温度系数和谐振频率（τf）的正（+）温度系数。 连接短路侧（14）的第一介电材料（20）具有比第二介电材料（30）更大的介电常数，以缩短谐振器的总长度。
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Patent Agency Ranking
公开(公告)号：KR100384829B1
公开(公告)日：2003-05-22
申请号：KR1020000036174
申请日：2000-06-28
Applicant: 전자부품연구원
IPC: G02B26/00
Abstract: PURPOSE: A horizontal shift type optical switch using a TEC(Thermally-diffused Expanded Core) fiber is provided to improve a switching time and power consumption of a mechanical switch by changing a structure of an optical switch from a rotary method to a horizontal shift method and using a TEC fiber. CONSTITUTION: A horizontal shift type main body(200) is formed by an input terminal(210) having input ports of N number, an output terminal(220), and a motor stage for connecting the input terminal(210) with the output terminal(220). The input terminal(210), the output terminal(220), and the motor stage have a flat structure. The input terminal(210) has a fixed structure. The output terminal(220) is moved horizontally on the motor stage. A TEC fiber is fixed by a fixing portion. The output terminal(220) is controlled by a motor. An expanded core is formed in the TEC fiber in order to input and output optical signals smoothly.
Abstract translation: 目的：提供一种使用TEC（热扩散型扩展纤维）光纤的水平移位型光开关，以通过将光开关的结构从旋转方法改变为水平移位方法来改善机械开关的切换时间和功耗 并使用TEC纤维。 本发明的水平移动型主体200由具有N个输入端口的输入端子210，输出端子220以及将输入端子210与输出端子210连接的电动机级构成， （220）。 输入端子（210），输出端子（220）以及电机台具有扁平结构。 输入端子（210）具有固定结构。 输出端子（220）在马达台上水平移动。 TEC纤维通过固定部分固定。 输出端子（220）由电动机控制。 为了顺利地输入和输出光信号，在TEC光纤中形成扩展的芯。
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公开(公告)号：KR100365262B1
公开(公告)日：2002-12-18
申请号：KR1019990027537
申请日：1999-07-08
Applicant: 전자부품연구원
Abstract: 이발명은광섬유격자의파장조절및 안정화장치를개시한다. 광섬유격자가형성된광섬유가제1 및제2 페룰에내장되고, 제1 페룰은고정되어있고제2 페룰은이동가능하게설치되어있는상태에서, 온도상승에따라광섬유격자의간격이늘어난경우에는제1 이동부재가팽창하고, 제1 이동부재에연동하여제1 이동부재가팽창하는방향즉, 광섬유를수축시키는방향으로가압부재및 제2 페룰이이동된다. 따라서광섬유가수축되어온도상승에의한광섬유격자간격증가가보상된다. 또한, 임의로파장을가변시키고자하는경우에마이크로미터를직선운동시키면, 마이크로미터의직선운동에따라제1 탄성부재가압축또는인장되어제1 이동부재를광섬유를수축시키는방향또는광섬유를팽창시키는방향으로이동된다. 제1 이동부재에연동하여가압부재및 제2 페룰이이동함에따라광섬유의길이방향으로인가되는스트레인인감소되거나증가되어광섬유격자간격이변화된다. 따라서, 온도가변화되는경우에도광섬유격자의브래그파장변화를방지할수 있으며, 이에따라온도안정성이향상된다. 또한, 별도의전원공급장치나컨트롤러가없어도임의로광섬유격자의브래그파장을용이하게변화시킬수 있다.
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公开(公告)号：KR1020010073772A
公开(公告)日：2001-08-03
申请号：KR1020000002619
申请日：2000-01-20
Applicant: 전자부품연구원
IPC: G02B26/08
Abstract: PURPOSE: An optical switch is provided to operate a bidirectional-optical switch only using two collimators and prevent reducing the reliability of an optical fiber without the optical fiber movement. CONSTITUTION: The optical switch includes the first port(210), the first optical reflecting portion, the second optical reflecting portion, a rotary connector(230) and the second portion(250). The first port(210) includes more than one in/output step for sending and receiving the optical signal. The first optical reflecting portion converts the optical route into the optional in/output step of the first port(210). The second reflecting portion converts the optical route into the first optical reflecting portion. The rotary connector(230) is coupled with the first and second optical reflecting portions electrically and optically. The second port(250) includes more than one in/output step for sending and receiving the optical signal and outputs the optical signal, which is collected in the second optical reflecting portion, to the in/output step and outputs the optical signal, which is input to the in/output step, to the second optical reflecting portion.
Abstract translation: 目的：提供光开关，仅使用两个准直器操作双向光开关，并防止在光纤移动的情况下降低光纤的可靠性。 构成：光开关包括第一端口（210），第一光反射部分，第二光反射部分，旋转连接器（230）和第二部分（250）。 第一端口（210）包括用于发送和接收光信号的多于一个输入/输出步骤。 第一光学反射部分将光路转换成第一端口（210）的可选输入/输出步骤。 第二反射部将光路转换为第一光反射部。 旋转连接器（230）电和光学地与第一和第二光学反射部分耦合。 第二端口（250）包括多于一个输入/输出步骤，用于发送和接收光信号，并将收集在第二光反射部分中的光信号输出到输入/输出步骤，并输出光信号， 被输入到输入/输出步骤到第二光学反射部分。
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公开(公告)号：KR100266038B1
公开(公告)日：2000-09-15
申请号：KR1019970068055
申请日：1997-12-12
Applicant: 전자부품연구원
IPC: G02B5/20
Abstract: PURPOSE: A signal processing filter for an optical communication and a method for manufacturing the same are provided to constantly maintain a wavelength transmission property and a reflection property of a signal interference thin film filter allowing to add and divide wavelength signals. CONSTITUTION: In a signal processing filter, a signal interference device is consisted of a plurality of titanium dioxide layers and a plurality of silicon dioxide layers. The titanium dioxide layers are consisted of 15 layers and the silicon dioxide layers are consisted of 14 layers totally. The titanium dioxide layers being 7-th layer and 9-th layer from a substrate have 1/2 thicknesses of those of the different layers. The silicon dioxide layer being 8-th layer from the substrate has 1/1.05 thickness of those of the different layers.
Abstract translation: 目的：提供一种用于光通信的信号处理滤波器及其制造方法，以恒定地保持波长信号的波长传播特性和信号干涉薄膜滤波器的反射特性。 构成：在信号处理滤波器中，信号干扰装置由多个二氧化钛层和多个二氧化硅层构成。 二氧化钛层由15层构成，二氧化硅层共14层。 来自基板的第七层和第九层的二氧化钛层具有不同层的1/2厚度。 来自基板的第8层的二氧化硅层的厚度为不同层的1/105厚度。
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公开(公告)号：KR1019990086155A
公开(公告)日：1999-12-15
申请号：KR1019980019015
申请日：1998-05-26
Applicant: 전자부품연구원
Abstract: 광 섬유 필터 제작을 위한 광 섬유 및 위상 마스크 고정 장치 어셈블리는 베이스에 서로 직교하는 3 방향으로 이동이 가능하도록 설치되어 있는 위상 마스크 이동 수단을 가지고 있으며, 이 위상 마스크 이동 수단의 상단에는 위상 마스크를 고정하는 위상 마스크 고정 장치가 설치되어 있다. 광 섬유 및 위상 마스크 고정 장치 어셈블리는 또한, 위상 마스크와 일정한 거리를 이격하여 역시 베이스 위에 서로 직교하는 3 방향으로 이동이 가능하도록 설치되어 있는 광 섬유 이동 수단을 가지고 있으며, 이 광 섬유 이동 수단의 상단에는 광 섬유 고정 장치가 설치되어 있다. 광 섬유 고정 장치는 높이 조절이 가능하게 설치되어 있는 이동 부재를 포함하며, 광 섬유를 안착시키기 위하여 홈이 형성되어 있는 광 섬유 안착 부재와 광 섬유를 고정하기 위한 광 섬유 안착 부재 덮개로 이루어진다.
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