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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：KR1020110076412A
公开(公告)日：2011-07-06
申请号：KR1020090133114
申请日：2009-12-29
Applicant: 전자부품연구원
CPC classification number: H01S3/0637 , G02B6/1228 , H01S5/4093
Abstract: PURPOSE: A multicolored optical laser module is provided to light through a single optical waveguide by uniting the light source embodied through a waveguide with a beam combiner. CONSTITUTION: A first waveguide(210) is united with a green laser light source and emits the green laser light. A second waveguide(220) is united with a red laser light source. A third wave guide(230) is united with a blue laser light source and emits the blue laser light. A beam combiner(200) unites the green laser light, the red laser light, and the blue laser light into one. An output waveguide irradiates the beam combined in the beam combiner.
Abstract translation: 目的：通过将通过波导实现的光源与光束组合器相结合，提供多色光学激光模块以通过单个光波导发光。 构成：将第一波导（210）与绿色激光光源联合并发射绿色激光。 第二波导（220）与红色激光光源联合。 第三波导（230）与蓝色激光光源联合并发射蓝色激光。 光束组合器（200）将绿色激光，红色激光和蓝色激光结合成一体。 输出波导照射组合在光束组合器中的光束。
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公开(公告)号：KR1020110042545A
公开(公告)日：2011-04-27
申请号：KR1020090099263
申请日：2009-10-19
Applicant: 전자부품연구원
Abstract: PURPOSE: An evanescent wave surface sensor and a manufacturing method thereof are provided to improve sensitivity and measurement efficiency since surface variation is measured by interference change of light according to surface variation. CONSTITUTION: An evanescent wave surface sensor comprises a lower clad layer(120), a core layer(130), and an upper clad layer(140). The lower clad layer is installed on the upper part of a substrate(110). The core layer is formed on upper side of the lower clad layer. The upper clad layer exposes the upper side of the core layer. An optical waveguide is formed on the upper clad layer. The upper clad layer is formed on the lower clad layer and the core layer.
Abstract translation: 目的：提供一种ev逝波表面传感器及其制造方法，以提高灵敏度和测量效率，因为通过根据表面变化的光的干涉变化来测量表面变化。 构成：消逝波表面传感器包括下包层（120），芯层（130）和上覆层（140）。 下覆盖层安装在基板（110）的上部。 芯层形成在下包层的上侧。 上包层暴露核心层的上侧。 在上包层上形成光波导。 上覆盖层形成在下覆盖层和芯层上。
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Patent Agency Ranking
公开(公告)号：KR1020100074700A
公开(公告)日：2010-07-02
申请号：KR1020080133199
申请日：2008-12-24
Applicant: 전자부품연구원
CPC classification number: H01P3/16 , H01P3/18 , H01P5/19 , H01P11/003
Abstract: PURPOSE: A method of bonding a first substrate and a second substrate which is used in a waveguide manufacturing is provided to adhere a substrate having a periodically reversed pole to a lower substrate without a thickness variation by utilizing the organic bonding agent. CONSTITUTION: A fist substrate(1b) with a periodically reversed pole and a second substrate(3b) to be bonded are washed. The cleaning process comprises the steps of sequentially washing using the acetone, the H2O:H2O2:H2SO4, and the H2O:H2O2:HCL solution and the step of drying using DI water rinse and argon gas. A SiO2 film with thickness of about 100 ~ 500nm is deposited on a surface(1a) of the first substrate by the sputtering, the chemical vapor deposition, and the vapor deposition.
Abstract translation: 目的：提供一种接合在波导制造中使用的第一基板和第二基板的方法，其通过利用有机粘合剂将具有周期性反转的极的基板附着到下基板而没有厚度变化。 构成：洗涤具有周期性反转极的第一基板（1b）和待接合的第二基板（3b）。 清洗方法包括以下步骤：使用丙酮，H 2 O：H 2 O 2 :H 2 SO 4和H 2 O：H 2 O 2 :HCl溶液顺序洗涤，并使用去离子水冲洗和氩气干燥步骤。 通过溅射，化学气相沉积和气相沉积，在第一衬底的表面（1a）上沉积厚度约为100〜500nm的SiO 2膜。
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公开(公告)号：KR100908808B1
公开(公告)日：2009-07-21
申请号：KR1020070052707
申请日：2007-05-30
Applicant: 전자부품연구원
IPC: G06F3/041
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，以增加功耗较小的光源的亮度，由此应用于大尺寸显示单元，并且具有简单的结构。 一种识别触摸位置的系统，包括：触摸面板（100）;触摸面板 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所述触摸面板时检测在所述触摸面板上产生的弹性波; 和信号处理单元（110），其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。
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公开(公告)号：KR100807187B1
公开(公告)日：2008-02-28
申请号：KR1020060099615
申请日：2006-10-13
Applicant: 전자부품연구원
CPC classification number: G02F1/3558
Abstract: A method for fabricating quasi-phase-matched waveguides is provided to acquire more precise and uniform high-quality cyclical domain inversion element. A method for fabricating quasi-phase matched waveguides includes the steps of: forming a metallic mask on a ferroelectric single-crystal substrate(200); etching the substrate by using the metallic mask; removing the metallic mask; forming a conductive layer on the substrate formed after removing the metallic mask; forming a dipole region by applying an electric field to the conductive layer; and removing the conductive layer and planarizing a substrate formed after forming the dipole region.
Abstract translation: 提供了一种制造准相位匹配波导的方法，以获得更精确和统一的高质量循环域反转元件。 制造准相位匹配波导的方法包括以下步骤：在铁电单晶衬底（200）上形成金属掩模; 通过使用金属掩模蚀刻基板; 去除金属面罩; 在去除金属掩模之后形成的衬底上形成导电层; 通过向导电层施加电场来形成偶极区域; 并且去除导电层并平坦化形成的偶极子区域之后形成的衬底。
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公开(公告)号：KR100749871B1
公开(公告)日：2007-08-16
申请号：KR1020050134919
申请日：2005-12-30
Applicant: 전자부품연구원
Abstract: 본 발명은 파장가변기에 관한 것으로, 보다 자세하게는 광도파로와 광변조를 위한 전극구조가 융합된 파장가변기에 관한 것이다.
본 발명의 파장가변기는 비선형 매질인 웨이퍼 강유전체 결정; 상기 강유전체 결정에 펌핑 광원으로부터 출력되는 광이 통과할 수 있는 광도파로 - 상기 광도파로는 분기되고, 분기된 광도파로에 전계를 가함으로써 위상이 변환되어 출력파워가 변조될 수 있도록 하는 적어도 하나 이상의 마흐 젠더 구조를 가짐-; 상기 강유전체 결정 내부에 연속적으로 형성된 복수의 분극 반전 패턴; 및 상기 복수의 분극 반전 패턴상에 위상변조를 위하여 형성된 유전체 박막과 광변조 전극을 포함한다.
파장가변기, 광도파로, 강유전체, 분극반전-
公开(公告)号：KR1020060075645A
公开(公告)日：2006-07-04
申请号：KR1020040114465
申请日：2004-12-28
Applicant: 전자부품연구원
CPC classification number: G02F1/0356 , G02F1/2255 , G02B6/12014 , G02B2006/1204
Abstract: A symmetric optical Mach-Zehnder-type modulator with low driving voltage, wherein the spontaneous polarization in the two branched waveguides (403b,403c) formed on a substrate is reverse, and the two branched waveguides (403b,403c) are simultaneously controlled by a center electrode (405) formed on a top portion thereof, thereby ensuring a low voltage driving and embodying a characteristic of there being no signal distortion due to chirp.
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