公开(公告)号：KR100493098B1

公开(公告)日：2005-06-02

申请号：KR1020030044411

申请日：2003-07-01

Applicant: 삼성전자주식회사

Inventor： 김명원 ,  권오달 ,  송정환

IPC: G02B6/42

Abstract: 본 발명에 따른 평면 도파로 형태의 평면 도파로 형태의 광 모듈은 기판과, 상기 기판 상에 안착되며, 기결정된 파장의 광을 출력하는 광원과, 상기 기판의 상면에 그 일단이 상기 광원에 대향되도록 형성되며, 상기 광원에서 출력된 광을 전송하는 매체인 코아와 상기 코아를 둘러싸는 클래드로 이루어진 도파로 소자를 포함하며, 상기 도파로 소자는 상기 클래드로 입사되는 비결합된 광을 상기 코아로 결합시키기 위해서 상기 클래드가 상기 코아를 둘러싸는 제1 층과, 상기 제1 층을 둘러싸며 상기 제1 층 보다 낮은 굴절률 값을 갖는 제2 층을 포함하는 이중 구조를 갖도록 형성하고, 상기 클래드로 입사된 비결합된 광신호를 그 내부로 입사시키기 위한 장주기 격자를 상기 코아에 형성한다.

公开(公告)号：KR100487216B1

公开(公告)日：2005-05-04

申请号：KR1020030004306

申请日：2003-01-22

Applicant: 삼성전자주식회사

Inventor： 권오달 ,  한동균 ,  김희곤

IPC: G02B6/28

Abstract: 본 발명에는 정렬성이 향상된 온도 무의존형 파장분할 다중화/역다중화 장치의 구성이 개시된다. 개시된 파장분할 다중화/역다중화 장치는 제1면(601)에 위치하는 제1슬래브 도파로의 끝단인 광신호 입력 포트(610a)와, 상기 제1면(601)과 이웃하여 접하는 제2면(602)에 위치하는 광신호 출력 포트들(614b)을 포함하는 평면 도파로형 광회로(PLC); 및 상기 광신호 입출력 포트들(610a,614b)을 광섬유에 각각 연결하는 입출력 광섬유 블럭(660,670)으로 이루어진 파장분할 다중화/역다중화 장치에 있어서, (1) 상기 제1면(601)과 접함과 아울러 상기 제2면(602)과 이격되어 대치하는 제1정렬면(603)에 단일 입력 정렬 포트(604a)가 제공되고, 상기 제2면(602)에 제1출력 정렬 포트(604b)가 제공된 제1정렬 도파로(620); (2) 상기 단일 입력 정렬 포트(604a)를 공유하고, 상기 제2면(602)에 상기 제1출력 정렬 포트(604b)와 이격되게 제공된 제2출력 정렬 포트(630b)가 제공된 제2정렬 도파로(630); 및 (3) 상기 단일 입력 정렬 포트(604a)를 통해서 입사된 광신호를 상기 제1,2정렬 도파로들(620,630)로 각각 분할하는 1×2분할기(600)로 구성된다.

公开(公告)号：KR1020050005358A

公开(公告)日：2005-01-13

申请号：KR1020030044411

申请日：2003-07-01

Applicant: 삼성전자주식회사

Inventor： 김명원 ,  권오달 ,  송정환

IPC: G02B6/42

Abstract: PURPOSE: An optical module having a planar light waveguide structure is provided to easily align a semiconductor laser and an optical axis. CONSTITUTION: An optical module having a planar light waveguide structure includes a substrate(210), an optical source(220), and a waveguide element(230). The optical source is mounted on the substrate and outputs a light having a predetermined wavelength. The waveguide element is formed on the substrate such that an end thereof faces the optical source. The waveguide includes a core(231) transmitting the light from the optical source and a clad(232) enclosing the core. The waveguide element has a bilayer structure having a first layer enclosing the clad and the core to condensing the light incident on the clad to the core and a second layer enclosing the first layer and having a diffraction ratio lower than that of the first layer. A long period lattice for guiding the optical signal incident on the clad to an inner portion thereof is formed on the core.

Abstract translation: 目的：提供具有平面光波导结构的光学模块以容易地对准半导体激光器和光轴。 构成：具有平面光波导结构的光学模块包括基板（210），光源（220）和波导元件（230）。 光源安装在基板上并输出具有预定波长的光。 波导元件形成在基板上，使得其一端面向光源。 波导包括透射来自光源的光的芯（231）和包围芯的包层（232）。 波导元件具有双层结构，其具有包围包层和芯的第一层，以将入射到包层上的光聚集到芯上，以及包围第一层并具有低于第一层的衍射比的第二层。 在芯上形成用于将入射到包层上的光信号引导到其内部的长周格。

公开(公告)号：KR1020040107678A

公开(公告)日：2004-12-23

申请号：KR1020030036716

申请日：2003-06-09

Applicant: 삼성전자주식회사

Inventor： 권오달 ,  이주훈

IPC: G02B6/28

CPC classification number: G02B6/4246 ,  G02B6/42

Abstract: PURPOSE: An optical hybrid module and a fabricating method thereof are provided to reduce crosstalk of optical signals by forming an optical shielding layer obliquely to both ends of an optical coupling part. CONSTITUTION: An optical hybrid module includes a substrate, an optical waveguide, a plurality of optical elements, and an optical shielding layer. The optical waveguide(40) is formed on an upper surface of the substrate in order to transmit an optical signal. The plural optical elements are installed on the upper surface of the substrate in order to be optically connected to the optical waveguide. The optical shielding layer(44) is formed obliquely to both ends of an optical coupling part in order to prevent the input of the light discharged to the remaining part except the optical waveguide into the optical elements.

Abstract translation: 目的：提供一种光混合模块及其制造方法，以通过在光耦合部件的两端形成光屏蔽层来减少光信号的串扰。 构成：光混合模块包括基板，光波导，多个光学元件和光屏蔽层。 光波导（40）形成在基板的上表面上，以便传输光信号。 多个光学元件安装在基板的上表面上以便光学连接到光波导。 光屏蔽层（44）倾斜地形成在光耦合部分的两端，以防止将光波导以外的剩余部分放电的光输入到光学元件中。

公开(公告)号：KR100442622B1

公开(公告)日：2004-08-02

申请号：KR1020020067446

申请日：2002-11-01

Applicant: 삼성전자주식회사

Inventor： 김희곤 ,  권오달 ,  정선태 ,  한동균 ,  조정환 ,  김경염 ,  이승현

IPC: G02B6/12

Abstract: PURPOSE: A planar lightwave circuit provided with an optical axis aligning waveguide is provided to reduce the size thereof by reducing the radius of curvature of the optical axis aligning waveguide. CONSTITUTION: A planar lightwave circuit provided with an optical axis aligning waveguide includes a plurality of optical waveguides(580), a plurality of forward direction optical axis aligning waveguides(540,550) and a backward direction optical axis aligning waveguide(530). The plurality of optical waveguides(580) is provided with M x N array structure to multi-branch output the optical signal inputted from the input terminal(510) to the output terminal(520). Each of the forward direction optical axis aligning waveguides(540,550) is provided with a pair of forward direction input channels(541,551) located at the input terminal(510) and a pair of forward direction output channel(542,552) located at the output terminal(520). The backward direction optical axis aligning waveguide(530) includes a backward direction input channel(532), a backward direction branch optical waveguide(531), a pair of backward direction output channels(533,534). The backward direction input channel(532) is positioned at the output terminal(520) to receive the optical axis aligning light. The backward direction branch optical waveguide(531) divides the optical power of the optical axis aligning light. And, the backward direction output channels(533,534) are positioned at the input terminal(510) to output the branched light.

Abstract translation: 目的：提供一种设置有光轴对准波导的平面光波电路，以通过减小光轴对准波导的曲率半径来减小其尺寸。 构成：具备光轴取向波导的平面型光波回路包括多个光波导580，多个正方向光轴取向波导540,550和后向光轴取向波导530。 多个光波导（580）设置有M×N阵列结构以将从输入端（510）输入的光信号多分路输出到输出端（520）。 每个正向光轴对准波导（540,550）设有位于输入端（510）的一对正向输入通道（541,551）和位于输出端（510）的一对正向输出通道（542,552） 520）。 后向光轴对准波导530包括后向输入通道532，后向分支光波导531和反向输出通道533,534。 反向输入通道（532）位于输出端子（520）处以接收光轴对准光。 逆向分支光波导（531）分割光轴对准光的光焦度。 并且，反向输出通道（533,534）位于输入端子（510）处以输出分支的光。

公开(公告)号：KR1020040038483A

公开(公告)日：2004-05-08

申请号：KR1020020067446

申请日：2002-11-01

Applicant: 삼성전자주식회사

Inventor： 김희곤 ,  권오달 ,  정선태 ,  한동균 ,  조정환 ,  김경염 ,  이승현

IPC: G02B6/12

Abstract: PURPOSE: A planar lightwave circuit provided with an optical axis aligning waveguide is provided to reduce the size thereof by reducing the radius of curvature of the optical axis aligning waveguide. CONSTITUTION: A planar lightwave circuit provided with an optical axis aligning waveguide includes a plurality of optical waveguides(580), a plurality of forward direction optical axis aligning waveguides(540,550) and a backward direction optical axis aligning waveguide(530). The plurality of optical waveguides(580) is provided with M x N array structure to multi-branch output the optical signal inputted from the input terminal(510) to the output terminal(520). Each of the forward direction optical axis aligning waveguides(540,550) is provided with a pair of forward direction input channels(541,551) located at the input terminal(510) and a pair of forward direction output channel(542,552) located at the output terminal(520). The backward direction optical axis aligning waveguide(530) includes a backward direction input channel(532), a backward direction branch optical waveguide(531), a pair of backward direction output channels(533,534). The backward direction input channel(532) is positioned at the output terminal(520) to receive the optical axis aligning light. The backward direction branch optical waveguide(531) divides the optical power of the optical axis aligning light. And, the backward direction output channels(533,534) are positioned at the input terminal(510) to output the branched light.

Abstract translation: 目的：提供一种设有光轴对准波导的平面光波电路，通过减小光轴对准波导的曲率半径来减小其尺寸。 设置有光轴对准波导的平面光波电路包括多个光波导（580），多个正向光轴对准波导（540,550）和反向光轴对准波导（530）。 多个光波导（580）设置有M×N阵列结构，以将从输入端（510）输入的光信号多分支输出到输出端（520）。 每个正向光轴对准波导（540,550）设置有位于输入端（510）处的一对正向输入通道（541,551）和位于输出端（510）处的一对正向输出通道（542,552） 520）。 反向光轴对准波导（530）包括反向输入通道（532），反向分支光波导（531），一对反向输出通道（533,534）。 反向输入通道（532）位于输出端（520）以接收光轴对准光。 反向分支光波导（531）分割光轴对准光的光功率。 并且，向后方向输出通道（533,534）位于输入端（510）处以输出分支光。

公开(公告)号：KR1020030096459A

公开(公告)日：2003-12-31

申请号：KR1020020032964

申请日：2002-06-12

Applicant: 삼성전자주식회사

Inventor： 김명원 ,  권오달 ,  이방원 ,  손영규

IPC: G02B6/12

Abstract: PURPOSE: A heat transfer device for PLC(Planar Lightwave Circuit) module is provided to prevent a lowering phenomenon of the quality of optical signals due to a temperature difference between a PLC and an optical fiber block by maintaining uniformly the temperature of the PLC and the optical fiber block. CONSTITUTION: A PLC module includes a PLC(310), an input optical fiber block(301a) connected to an input terminal of the PLC(310), and an output optical fiber block(301b) connected to an output terminal of the PLC(310). A heat transfer device for PLC includes a heat transfer plate(370) and a heat generator(390). The heat transfer plate(370) is adhered on entire surfaces of bottoms of the input optical fiber block(301a) and the output optical fiber block(301b). The heat generator(390) is adhered on a bottom face of the heat transfer plate(370).

Abstract translation: 目的：提供用于PLC（平面光波电路）模块的传热装置，以通过保持PLC的温度和PLC的温度均匀地防止由于PLC和光纤块之间的温度差导致的光信号质量的降低现象 光纤块。 构成：PLC模块包括PLC（310），连接到PLC（310）的输入端子的输入光纤块（301a）和连接到PLC的输出端子的输出光纤块（301b） 310）。 一种用于PLC的传热装置包括传热板（370）和发热体（390）。 传热板（370）粘附在输入光纤块（301a）和输出光纤块（301b）的底部的整个表面上。 发热体390粘接在传热板370的底面上。

公开(公告)号：KR100396266B1

公开(公告)日：2003-09-02

申请号：KR1020010059786

申请日：2001-09-26

Applicant: 삼성전자주식회사

Inventor： 송정환 ,  권오달 ,  이종원

IPC: G02B6/00

CPC classification number: G02B6/266 ,  G02B6/02085 ,  H01S3/06754 ,  H01S2301/04

Abstract: A gain flattening device for an optical fiber amplifier. In the gain flattening device, a first end portion, having first and second ends, receives an amplified optical signal from a first amplification fiber via the first end. A second end portion, having third and fourth ends, outputs the amplified optical signal to a second amplification fiber via the fourth end. A first connector is included for connecting the first end to the third end. A second connector is included for connecting the second end to the fourth end. At least one reflective grating is further included with a predetermined gain curve at a predetermined wavelength band. An optical coupling portion couples the amplified optical signal from the first connector to the second connector in at least one coupling region where the first and second connectors are closer to each other than in any other area, and outputs part of the amplified optical signal reflected from the reflective grating via the second end.

Abstract translation: 一种用于光纤放大器的增益平坦化装置。 在增益平坦化装置中，具有第一和第二端的第一端部通过第一端从第一放大光纤接收放大的光信号。 具有第三和第四端的第二端部通过第四端将放大的光信号输出到第二放大光纤。 包括用于将第一端连接到第三端的第一连接器。 包括用于将第二端连接到第四端的第二连接器。 至少一个反射光栅在预定的波长带处还包括预定的增益曲线。 光学耦合部分在至少一个耦合区域中将来自第一连接器的放大的光学信号耦合到第二连接器，其中第一和第二连接器彼此更接近，而不是在任何其它区域中，并且输出从 反射光栅通过第二端。

公开(公告)号：KR100387070B1

公开(公告)日：2003-06-12

申请号：KR1020010004280

申请日：2001-01-30

Applicant: 삼성전자주식회사

Inventor： 권오달 ,  김진수

IPC: G02B6/42

Abstract: PURPOSE: An apparatus for fixing and packaging a flat waveguide device module is provided, which is insensitive to conditions like an external impact and has a good reliability characteristics. CONSTITUTION: The apparatus for fixing and packaging the flat waveguide device module comprises an optical device(100), and a housing(140) where the optical device is installed, and an elastic plate(200) which is located by crossing a top of the optical device and pushes the optical device by an elastic force by being attached to the housing. The elastic plate and the housing are attached by connecting both sides of the elastic plate to a connection part of a screw(210) and a screw hole(220) comprised in the housing. The elastic plate is formed with a sheet spring of a steel or a plastic material. And a heating plate(120) and a heat source(130) are comprises in a bottom of the optical device.

Abstract translation: 目的：提供一种用于固定和包装扁平波导器件模块的设备，其对外部冲击等条件不敏感并具有良好的可靠性特征。 用于固定和包装扁平波导器件模块的装置包括光学器件（100）和安装光学器件的壳体（140），以及弹性板（200） 并且通过附着到壳体上而通过弹力推动光学装置。 弹性板和壳体通过将弹性板的两侧连接到包括在壳体中的螺钉（210）和螺钉孔（220）的连接部分而连接。 弹性板由钢或塑料材料的片弹簧形成。 并且加热板（120）和热源（130）包括在光学装置的底部。

公开(公告)号：KR1020030003337A

公开(公告)日：2003-01-10

申请号：KR1020010038660

申请日：2001-06-30

Applicant: 삼성전자주식회사

Inventor： 신상길 ,  권오달 ,  송상엽 ,  이방원

IPC: G02B6/13

Abstract: PURPOSE: A planar lightwave circuit module comprising a heat transfer device is provided, which transfers heat generated in a heat source to the planar lightwave circuit device efficiently. CONSTITUTION: The planar lightwave circuit module(20) comprises a planar lightwave waveguide device, and a heating plate(22) which is attached to a bottom of the above planar lightwave waveguide device and is formed with a pair of hot wires(24) on the whole top surface attached to the bottom of the planar lightwave waveguide device. The heating plate includes a pad(27) to connect the hot wires with an external power supply on the bottom surface, and a penetration hole(25) providing a path connected to the pad by prolong the hot wires arranged on the top surface.

Abstract translation: 目的：提供一种包括传热装置的平面光波电路模块，其将热源中产生的热量有效地传递到平面光波电路装置。 构成：平面光波导电路模块（20）包括平面光波导装置和安装在上述平面光波导装置的底部的加热板（22），形成有一对热线（24）， 整个顶面附着在平面光波导装置的底部。 加热板包括用于将热丝与底面上的外部电源连接的焊盘（27），以及通过延长布置在顶表面上的热丝来提供连接到焊盘的路径的穿透孔（25）。