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公开(公告)号：KR1020150087469A
公开(公告)日：2015-07-30
申请号：KR1020140007073
申请日：2014-01-21
Applicant: 한국과학기술원
IPC: H04B10/50
Abstract: 빛의반사제어로동작되는광 차동신호전송장치가개시된다. 광차동신호전송장치는광빔(light beam)을제공하는광원; 및입력신호에따라두 개의광 경로사이에서상기광빔의경로를스위칭함에따라각각의광 경로를지나는광 신호의신호세기가반전되는특징을이용하여신호세기가반전된제1 광신호와제2 광신호를광 차동신호(差動信號)로생성하는생성부를포함할수 있다.
Abstract translation: 本发明公开了一种通过光反射控制操作操作的差分光信号传输装置。 差分光信号传输装置包括：提供光束的光源; 并且当根据输入信号在光束的路径被切换在两个光路之间时，使用通过各个光路的光信号的信号强度的现象反转的生成单元，以产生具有第一和第二光路的差分光信号 具有反相信号强度的第二光信号。
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公开(公告)号：KR1020140042007A
公开(公告)日：2014-04-07
申请号：KR1020120107283
申请日：2012-09-26
Applicant: 한국과학기술원
IPC: G02B6/35
CPC classification number: G02B6/3512 , G02B6/125 , G02B6/3524 , G02F1/19
Abstract: A preferred embodiment of the present invention can provide an optical switch using reflection or refraction, which is capable of controlling an optical path by using not only reflection but also refraction in an interface of a reflector when a refractive index of the reflector is lower or higher than a refractive index of a waveguide. The optical switch using refraction according to the preferred embodiment of the present invention comprises: a main waveguide on which light is incident, the main waveguide having a straight line shape; a branch waveguide branched from the main waveguide at a branch angle which is a predetermined angle from the main waveguide; and a refractor, a refractive index of which is changed by application of a signal, wherein a second refractive index, which is a refractive index of the refractor, is controlled to be smaller than a first refractive index, which is a refractive index of the main waveguide and the branch waveguide, and light is incident from the main waveguide to a first interface of the reflector contacting the main waveguide and is guided to the branch waveguide by reflection to the outside of the reflector.
Abstract translation: 本发明的优选实施例可以提供一种使用反射或折射的光学开关，其能够通过在反射器的折射率较低或较高时不仅使用反射而在反射器的界面中使用折射来控制光路 比波导的折射率高。 根据本发明的优选实施例的使用折射的光开关包括：主波导，光入射主波导，主波导具有直线形状; 从主波导以与主波导成预定角度的分支角分支的分支波导; 以及折射率，其折射率通过施加信号而改变，其中作为折射器的折射率的第二折射率被控制为小于作为折射率的折射率的第一折射率 主波导和分支波导，并且光从主波导入射到与主波导接触的反射器的第一界面，并且通过反射被引导到分支波导到反射器的外部。
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公开(公告)号：KR101095030B1
公开(公告)日：2011-12-20
申请号：KR1020090110104
申请日：2009-11-16
Applicant: 한국과학기술원
Abstract: 본 발명은 광 연결을 이용한 고속 대용량 저장 장치에 관한 것으로, 광 신호가 입/출력되도록 외부의 광 인터페이스와 연결하는 입/출력모듈과, 상기 입/출력모듈로부터 전송된 광 신호를 전기신호로 변환하거나 전기신호를 광 신호로 변환하는 광/전 변환모듈과, 상기 광/전 변환모듈과 연결되어 전기신호를 분할 또는 취합하도록 신호처리 및 제어를 수행하는 신호처리모듈과, 상기 신호처리모듈로부터 처리된 신호를 동시에 고속의 읽기(Read)/쓰기(Write) 가능하도록 다수의 메모리부가 병렬로 연결된 저장모듈을 포함함으로써, 고속의 대용량 신호에서의 채널간 상호 간섭현상, 왜곡현상 등과 같은 신호 손실 현상 없이 신호를 전송할 수 있는 효과가 있다.
SSD, 비휘발성 메모리, 이동식 저장 장치, 광 연결, 광 PCB, 병렬 구조, 광 인쇄회로기판, 고속 저장 장치-
公开(公告)号：KR1020110067777A
公开(公告)日：2011-06-22
申请号：KR1020090124514
申请日：2009-12-15
Applicant: 한국과학기술원
IPC: H04B10/40 , H04B10/079 , H04B10/25
CPC classification number: H04B10/032
Abstract: PURPOSE: A light transmission/reception control apparatus is provided to easily perform the light transmission/reception of a laser diode in case of the damage of a laser diode. CONSTITUTION: A second switch unit(210) is connected between an optical power amplifier and a photodiode. The second switch unit selectively connects each photodiode to the optical power amplifier according to a second switch control unit. An optical power detection module(400) detects the optical power value from the optical power amplifier. A control module(500) compares the set standard value with the optical power value that is detected from the optical power detection module.
Abstract translation: 目的：提供一种光发射/接收控制装置，用于在激光二极管损坏的情况下容易地进行激光二极管的发光/接收。 构成：第二开关单元（210）连接在光功率放大器和光电二极管之间。 第二开关单元根据第二开关控制单元选择性地将每个光电二极管连接到光功率放大器。 光功率检测模块（400）从光功率放大器检测光功率值。 控制模块（500）将设定的标准值与从光功率检测模块检测出的光功率值进行比较。
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公开(公告)号：KR1020110053535A
公开(公告)日：2011-05-24
申请号：KR1020090110104
申请日：2009-11-16
Applicant: 한국과학기술원
Abstract: PURPOSE: A high speed mass storing apparatus using a photoelectric transformation technique and a photoelectric transformation line is provided to transmit a signal without signal loss by using a photoelectric transformation and a photoelectric transformation line. CONSTITUTION: An I/O(Input/Output) module(100) is connected to an external optical interface and inputs/outputs an optical signal. A photoelectric transformation module(200) transforms an electrical signal to an optical signal. A signal processing module(320) is connected to a photoelectric transformation module and partitions the electric signal. A storage module(400) is connected to memories in parallel.
Abstract translation: 目的：提供一种使用光电转换技术和光电转换线的高速大容量存储装置，通过使用光电转换线和光电转换线来发送无信号损失的信号。 构成：I / O（输入/输出）模块（100）连接到外部光接口并输入/输出光信号。 光电变换模块（200）将电信号转换为光信号。 信号处理模块（320）连接到光电转换模块并分隔电信号。 存储模块（400）并行连接到存储器。
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Patent Agency Ranking
公开(公告)号：KR100997637B1
公开(公告)日：2010-12-01
申请号：KR1020080042454
申请日：2008-05-07
Applicant: 한국과학기술원
Abstract: 본 발명은 적어도 하나의 광소자가 집적되며, 적어도 2 개의 가이드 홀이 형성된 기판; 및 광경로인 적어도 하나의 광도파로와, 상기 기판의 가이드 홀과 정렬되는 적어도 2 개의 가이드 홀을 구비한 광연결 블록을 포함하여,상기 가이드 홀에 삽입되는 상기 가이드 핀에 의해 상기 광모듈과 다른 광부품과의 광경로 정렬이 가능하게 구성된 광모듈을 제공한다. 본 발명에 의하면, 광모듈의 기판 및 광연결 블록에 광정렬을 위한 가이드 홀이 형성되어 광 인쇄회로기판과 같은 다른 광부품과 조립이 가이드 핀에 의해 이루어지기 때문에 조립 및 광정렬이 용이하고 접합부에서의 높은 광정렬도 통한 광효율 향상이 가능하다.
광모듈, 광소자Abstract translation: 本发明提供了一种发光器件，包括：衬底，其上集成有至少一个光学元件并且其中形成至少两个导孔; 至少一个作为光路的光波导和至少两个与基板的导向孔对齐的导向孔，其中导向销插入导向孔中， 提供了一种光学模块，其被配置为能够利用光路与光学部件对准。 根据本发明，因为用于光学对准的导孔形成在光学模块的基板和光学连接块上，所以通过导销执行与诸如光学印刷电路板的其他光学部件的组装， 通过图1中的高光对准可以提高光效率。
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公开(公告)号：KR1020100065013A
公开(公告)日：2010-06-15
申请号：KR1020090021504
申请日：2009-03-13
Applicant: 한국과학기술원
IPC: G02B6/122
Abstract: PURPOSE: An optical printed circuit board in which optical-fiber waveguide with an obtuse-angle is embedded is provided to easily arrange light by preventing the breakdown of the optical-fiber waveguide. CONSTITUTION: An optical-fiber waveguide(201) is stacked on the inside of an optical printed circuit board(204) and transmits optical signal. An optical path changing unit(202) changes the optical path into an obtuse-angel on both ends of the optical-fiber waveguide. The optical-fiber waveguide with the curvature of the obtuse-angel is embedded into the optical printed circuit board.
Abstract translation: 目的：提供嵌入有光阑光纤波导的光学印刷电路板，以便通过防止光纤波导的破坏来轻松地布置光。 构成：在光学印刷电路板（204）的内侧层叠光纤（201）并透过光信号。 光路改变单元（202）将光路改变成光纤波导两端的钝角。 具有钝角的曲率的光纤波导嵌入到光学印刷电路板中。
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公开(公告)号：KR1020090092204A
公开(公告)日：2009-08-31
申请号：KR1020080042433
申请日：2008-05-07
Applicant: 한국과학기술원
IPC: G02B6/12
Abstract: An optical printed circuit board and a manufacturing method thereof are provided to minimize optical loss by forming an optical waveguide without the connected part or disconnected part. An optical printed circuit board(44) includes at least one optical waveguide(42). The optical waveguide is comprised by stacking one waveguide with a predetermined length to expose both sides to the surface of the optical printed circuit board. The optical waveguide includes a horizontal area(42a) and a vertical area(42b). The horizontal area is bent to face the upper surface of the substrate in one side. The vertical area is extended to the upper surface of the substrate. The optical connection to support the optical waveguide is installed in one end of the optical waveguide. The optical connection unit exposes the end of the optical waveguide to the substrate surface and is integrated with the optical printed circuit board.
Abstract translation: 提供了一种光学印刷电路板及其制造方法，通过形成没有连接部分或断开部分的光波导来最小化光学损耗。 光学印刷电路板（44）包括至少一个光波导（42）。 光波导包括通过堆叠具有预定长度的一个波导以将两侧暴露于光学印刷电路板的表面。 光波导包括水平区域（42a）和垂直区域（42b）。 水平区域在一侧弯曲以面对基板的上表面。 垂直面延伸到基板的上表面。 用于支撑光波导的光学连接安装在光波导的一端。 光学连接单元将光波导的端部暴露于基板表面并与光学印刷电路板集成。
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39.发明公开
公开(公告)号：KR1020090092200A
公开(公告)日：2009-08-31
申请号：KR1020080035344
申请日：2008-04-16
Applicant: 한국과학기술원
Abstract: A USB driver apparatus, a USB external apparatus, a USB system having the same, and a USB connect apparatus using light guide are provided to be able to transmit data at high speed using optical waveguide. An optical USB port(340) is connected to a USB terminal of an external device. The optical USB port exchanges data with the optical signal with USB terminal. Data are inputted and outputted from an USB interface unit(320) through the optical USB port. An optical signal and electric signal are cross-transformed with the photoelectric transforming unit(330).
Abstract translation: 提供USB驱动器装置，USB外部装置，具有该USB驱动器装置的USB系统以及使用光导的USB连接装置，以能够使用光波导高速传输数据。 光学USB端口（340）连接到外部设备的USB端子。 光学USB端口用USB端口与光信号交换数据。 从USB接口单元（320）通过光学USB端口输入和输出数据。 光信号和电信号与光电变换单元（330）进行交叉变换。
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