公开(公告)号：KR1020090124771A

公开(公告)日：2009-12-03

申请号：KR1020080051170

申请日：2008-05-30

Applicant: 전자부품연구원

Inventor： 임영민 ,  김회경

IPC: G02B6/42 ,  G02B6/12

Abstract: PURPOSE: A photoelectric conversion module is provided to easily perform light coupling through a facing structure of an optical device and an optical waveguide by interposing a gap maintaining part between a holder and an interposer. CONSTITUTION: A holder(110) surrounds an optical waveguide having one end. An optical device(120) receives an optical signal outputted in one end of the optical waveguide, outputs the optical signal to one end of the optical waveguide, and is mounted to an interposer(130). A terminal of the interposer is connected to the optical device. A gap maintaining part(150) is interposed between the holder and the interposer. The optical device is formed to a through hole of the gap maintaining part. The interposer includes a terminal connected to a conductive via hole and the conductive via hole connected to the terminal. The conductive via hole connects the terminal connected to the optical device to a different terminal.

Abstract translation: 目的：提供一种光电转换模块，通过在保持器和插入件之间插入间隙保持部，容易地通过光学器件和光波导的面向结构进行光耦合。 构成：保持器（110）围绕具有一端的光波导。 光学装置（120）接收在光波导的一端输出的光信号，将光信号输出到光波导的一端，安装在插入件（130）上。 插入器的端子连接到光学装置。 间隙保持部（150）插入保持器和插入件之间。 光学装置形成在间隙保持部的通孔中。 插入器包括连接到导电通孔的端子和连接到端子的导电通孔。 导电通孔将连接到光学装置的端子连接到不同的端子。

公开(公告)号：KR1020090106046A

公开(公告)日：2009-10-08

申请号：KR1020080031536

申请日：2008-04-04

Applicant: 전자부품연구원

Inventor： 임영민 ,  장진석 ,  김회경

IPC: H01P3/02 ,  H05K1/09

CPC classification number: H01P3/02 ,  H01P5/028 ,  H05K1/09

Abstract: PURPOSE: A CPWG transmission line and a printed circuit board including the same are provided to implement impedance matching by maintaining a CPWG transmission method between the signal lines by forming a dummy solder ball in a ground line of the CPWG transmission line. CONSTITUTION: A ground line(150) is positioned between signal lines(110,120) using a CPWG(Coplanar Waveguide with Ground) transmission method. A solder ball(115,125,151) is formed in each signal line. A metal structure is additionally in the same position as the solder ball. The metal structure is a dummy solder ball or dummy pad.

Abstract translation: 目的：通过在CPWG传输线的地线中形成虚拟焊球，提供CPWG传输线和包括该CPWG传输线的印刷电路板，以通过在信号线之间维持CPWG传输方法来实现阻抗匹配。 构成：使用CPWG（共面波导与地面）传输方法将地线（150）定位在信号线（110,120）之间。 在每个信号线中形成焊球（115,125,151）。 金属结构另外位于与焊球相同的位置。 金属结构是虚拟焊球或虚拟焊盘。

公开(公告)号：KR1020090006313A

公开(公告)日：2009-01-15

申请号：KR1020070069526

申请日：2007-07-11

Applicant: 전자부품연구원

Inventor： 김회경 ,  임영민 ,  윤형도 ,  서용곤

IPC: G06F3/0354

CPC classification number: G06F3/0317 ,  G06F3/03543

Abstract: A light guide media for an optical mouse is provided to offer an optical mouse of which light uniformity is increased and recognition rate is improved by preventing the loss of the light of a light source caused by scattering. An optical inducement unit(110) is installed in front of a light source(101) to induce the light from the light source to a contact plane. In order to the prevent the intensity of the light from being weak due to scattering, an external surface of the optical inducement unit is formed in the shape of a smooth circle or pillar and the area of a plane adjacent to the light source is larger than the plane adjacent to the contact plane. The material of the optical inducement unit is made of transparent glass or optical polymer material.

Abstract translation: 提供了一种用于光学鼠标的导光介质，以提供一种通过防止由散射引起的光源的光损失而提高光均匀性并提高识别率的光学鼠标。 光诱导单元（110）安装在光源（101）的前方，以将来自光源的光引导到接触平面。 为了防止由于散射引起的光的强弱，光诱导单元的外表面形成为平滑圆或柱的形状，并且与光源相邻的平面的面积大于 与接触平面相邻的平面。 光诱导单元的材料由透明玻璃或光学聚合物材料制成。

公开(公告)号：KR100874116B1

公开(公告)日：2008-12-15

申请号：KR1020070097680

申请日：2007-09-28

Applicant: 전자부품연구원

Inventor： 임영민 ,  김회경

IPC: H01L23/12

CPC classification number: H01L2224/16225 ,  H01L2224/73204 ,  H01L2924/15311

Abstract: The photoelectric conversion module is provided to improve the reliability of the photoelectric conversion and to reduce the manufacturing cost by not forming 45 degree reflective mirror in the optical waveguide. The photoelectric conversion module comprises the integrated circuit board, the semiconductor chip(110), the photoelectric conversion element(120), the first penetration hole(130), the second penetration hole, the optical guide the film(140), and the light-transmissive resin(150). The integrated circuit board is boned at the upper part of the printed circuit board(100). The semiconductor chip is boned to the upper part of the IC substrate. The photoelectric conversion element is positioned in the groove for mounting formed in the upper side of the integrated circuit board and is bonded to the bottom of the semiconductor chip. The first penetration hole passes through the integrated circuit board of the photoelectric conversion element. The second penetration hole passes through the printed circuit board. The first penetration hole and the second penetration hole is inserted int the optical guide film. The light-transmissive resin is formed between the photoelectric conversion element and optical guide.

Abstract translation: 提供光电转换模块以提高光电转换的可靠性并且通过在光波导中不形成45度反射镜来降低制造成本。 光电转换模块包括集成电路板，半导体芯片（110），光电转换元件（120），第一穿透孔（130），第二穿透孔，导光膜（140）和光 - 透明树脂（150）。 集成电路板被装在印刷电路板（100）的上部。 半导体芯片被烧结到IC基板的上部。 光电转换元件位于形成在集成电路板的上侧的用于安装的槽中，并且结合到半导体芯片的底部。 第一穿透孔穿过光电转换元件的集成电路板。 第二穿透孔穿过印刷电路板。 第一穿透孔和第二穿透孔插入导光膜的内部。 在光电转换元件和光导体之间形成透光树脂。

公开(公告)号：KR1020080020075A

公开(公告)日：2008-03-05

申请号：KR1020060082934

申请日：2006-08-30

Applicant: 전자부품연구원 ,  주식회사 이스트포토닉스

Inventor： 김명진 ,  김회경 ,  임영민 ,  윤형도 ,  서용곤 ,  석호준

IPC: G02B6/293 ,  H04B10/2581 ,  H04J14/02

Abstract: A WDM(Wavelength Division Multiplexing) optical device and an assembling method thereof are provided to adjust the incidence angle of an optical filter by fixing a thin film filter on a substrate having an inclined surface at the same angle of the incidence angle of the optical filter and matching the inclined surface of the substrate to the upside of a substrate fixed with an optical collimator. A WDM optical device is composed of a first substrate(100) on which a plurality of optical filters(111,112,113,114) are aligned and bonded; plural optical collimators(221,222,223,224,225) positioned at both sides of the first substrate and optically aligned together with the optical filters to divide a wavelength; and a second substrate(200) disposed at the lower side of the first substrate, wherein fixing blocks(211,212,213,214,215) for fixing plural optical collimators are aligned on the second substrate, respectively.

Abstract translation: 提供WDM（波分复用）​​光学装置及其组装方法，以通过将薄膜滤光片固定在具有与滤光片的入射角相同角度的倾斜表面的基板上来调节滤光器的入射角 并将衬底的倾斜表面与用光学准直器固定的衬底的上侧匹配。 WDM光学器件由多个光学滤光器（111,112,113,114）对准和结合的第一衬底（100）组成; 多个光学准直器（221,222,223,224,225），其位于第一基板的两侧并与光学滤光器一起光学对准以分隔波长; 以及设置在第一基板的下侧的第二基板（200），其中用于固定多个光学准直器的固定块（211,212,213,214,215）分别对准在第二基板上。

公开(公告)号：KR100775377B1

公开(公告)日：2007-11-12

申请号：KR1020060058614

申请日：2006-06-28

Applicant: 전자부품연구원

Inventor： 김회경 ,  임영민 ,  윤형도 ,  김명진 ,  서용곤

IPC: H05K1/02

CPC classification number: H05K1/0274 ,  G02B26/08 ,  H05K3/0058 ,  H05K7/1477

Abstract: An electro-optical circuit board and a method for manufacturing the same are provided to facilitate a manufacturing process by manufacturing an insulation substrate, an optical waveguide layer, an optical electro device layer, and a driving circuit layer, and stacking the layers through a lamination process. An electro-optical circuit board includes an insulation substrate(100), an optical waveguide layer(200), an optical electro device layer(300), and a driving circuit(400). The optical waveguide layer is bonded to an upper part of the insulation substrate. The optical waveguide layer has a core of which a reflective mirror is formed on an end and the other end. The optical electro device layer is bonded to an upper part of the optical waveguide layer, and has a light emitting device and a light receiving device. A light is incident on the reflective mirror formed on the end of the core by the light emitting device. The light receiving device receives the light reflected through the reflective mirror formed on the other end of the core. The driving circuit is bonded to an upper part of the optical electro device layer, and has a driving chip which drives the light emitting device and the light receiving device. The optical waveguide layer is bonded on an upper part of the insulation substrate by a first prepreg(500). The driving circuit layer is bonded on an upper part of the optical electro layer by a second prepreg(700).

Abstract translation: 提供一种电光电路板及其制造方法，以便通过制造绝缘基板，光波导层，光电器件层和驱动电路层来制造工艺，并且通过层压 处理。 电光电路板包括绝缘基板（100），光波导层（200），光电器件层（300）和驱动电路（400）。 光波导层结合到绝缘基板的上部。 光波导层具有在一端和另一端形成反射镜的芯。 光电器件层被结合到光波导层的上部，并且具有发光器件和光接收器件。 光通过发光装置入射到形成在芯的端部上的反射镜上。 光接收装置接收通过形成在芯的另一端上的反射镜反射的光。 驱动电路被接合到光电器件层的上部，并且具有驱动发光器件和光接收器件的驱动芯片。 光波导层通过第一预浸料（500）粘接在绝缘基板的上部。 驱动电路层通过第二预浸料坯（700）接合在光电层的上部。

公开(公告)号：KR1020070071454A

公开(公告)日：2007-07-04

申请号：KR1020050134928

申请日：2005-12-30

Applicant: 전자부품연구원

Inventor： 서용곤 ,  윤대원 ,  임영민 ,  윤형도 ,  김명진 ,  김회경

IPC: G02B6/24

CPC classification number: G02B6/428 ,  G02B6/1228 ,  G02B2006/12173 ,  G02B2006/12176 ,  H05K1/0274

Abstract: An optical interconnection block for a PCB(Printed Circuit Board) and a manufacturing method thereof are provided to effectively interconnect a VCSEL(Vertical-Cavity Surface-Emitting Laser), a waveguide, and a PD(Photo Diode), and to properly apply to multi-channel and multi-layer optical PCBs. An optical interconnection block(300) for a PCB(100) is composed of a plane substrate layer; a lower clad layer placed on the plane substrate layer and made of materials with optically transparent property for a predetermined wavelength; a core layer placed on the lower clad layer and provided with an optical waveguide(200) formed with a curved section and made of optical polymers with the refractive index higher than that of the lower clad layer; and an upper clad layer placed on the lower clad layer to cover the optical waveguide of the core layer and made of materials with the refractive index lower than that of the optical polymer.

Abstract translation: 提供了一种用于PCB（印刷电路板）的光学互连块及其制造方法，以有效地将VCSEL（垂直腔表面发射激光器），波导和PD（光电二极管）互连，并适当地适用于 多通道和多层光学PCB。 用于PCB（100）的光学互连块（300）由平面基板层构成; 放置在平面基板层上并由具有预定波长的光学透明性的材料制成的下包层; 芯层，设置在下包层上，并设置有形成有折射率高于下包层的光学聚合物的弯曲部分的光波导（200）; 以及放置在下包覆层上以覆盖芯层的光波导并由折射率低于光学聚合物折射率的材料制成的上覆层。

公开(公告)号：KR100653573B1

公开(公告)日：2006-12-04

申请号：KR1020040048403

申请日：2004-06-25

Applicant: 전자부품연구원

Inventor： 김회경 ,  임영민 ,  이형만

IPC: G02B26/02

Abstract: 본 발명은 가변 광 감쇠기에 관한 것으로, 개량된 구조를 가지는 하나의 이심 광 콜리메이터와 비교적 저렴한 비용의 고반사율의 반사미러를 사용해 파장의존손실을 줄이며 반사미러를 전/후 방향으로 이송가능하도록 함으로써 소형화 제작이 가능한데, 이를 위해 첫 번째로 하나의 이심 광 콜리메이터의 광축 방향으로 반사미러를 설치하고 모터구동에 따라 반사미러를 홀딩하고 있는 소정의 이송수단을 전/후 방향으로 움직여 그와 연동적으로 반사미러를 이동시킴으로 그를 통해 광 출력 링크로 집광되는 광량을 가변적으로 조절할 수 있도록 하고, 두 번째로, 반사미러를 홀딩하고 있는 소정의 지지수단을 스크류로 나사결합시켜 사용자가 직접 그 지지수단과 나사결합된 스크류를 원주방향으로 회전시키도록 함으로써 원하는 거리만큼 반사미러를 수동으로 이송시킬 수 있게 되어 그를 통해 광 출력 링크로 집광되는 광의 양을 가변적으로 조절할 수 있도록 한다.
가변, 광, 감쇠기

公开(公告)号：KR1020050122764A

公开(公告)日：2005-12-29

申请号：KR1020040048403

申请日：2004-06-25

Applicant: 전자부품연구원

Inventor： 김회경 ,  임영민 ,  이형만

IPC: G02B26/02

CPC classification number: G02B6/266 ,  G02B6/3516 ,  G02B26/02 ,  G02B27/30 ,  G02F2203/48

Abstract: 본 발명은 가변 광 감쇠기에 관한 것으로, 개량된 구조를 가지는 하나의 이심 광 콜리메이터와 비교적 저렴한 비용의 고반사율의 반사미러를 사용해 파장의존손실을 줄이며 반사미러를 전/후 방향으로 이송가능하도록 함으로써 소형화 제작이 가능한데, 이를 위해 첫 번째로 하나의 이심 광 콜리메이터의 광축 방향으로 반사미러를 설치하고 모터구동에 따라 반사미러를 홀딩하고 있는 소정의 이송수단을 전/후 방향으로 움직여 그와 연동적으로 반사미러를 이동시킴으로 그를 통해 광 출력 링크로 집광되는 광량을 가변적으로 조절할 수 있도록 하고, 두 번째로, 반사미러를 홀딩하고 있는 소정의 지지수단을 스크류로 나사결합시켜 사용자가 직접 그 지지수단과 나사결합된 스크류를 원주방향으로 회전시키도록 함으로써 원하는 거리만큼 반사미러를 수동으로 이송시킬 수 있게 되어 그를 통해 광 출력 링크로 집광되는 광의 양을 가변적으로 조절할 수 있도록 한다.

公开(公告)号：KR1020040000188A

公开(公告)日：2004-01-03

申请号：KR1020020035359

申请日：2002-06-24

Applicant: 전자부품연구원

Inventor： 김회경 ,  김명진 ,  이형만 ,  임영민

IPC: H01S3/098

CPC classification number: H01S3/1106 ,  G02B5/30 ,  H01S5/0612

Abstract: PURPOSE: A multi-channel wavelength locker and a locking method thereof are provided to perform a wavelength locking operation of multi-channel without accurately control environmental factor, such as temperature. CONSTITUTION: A multi-channel wavelength locker includes a polarization beam splitter(110), a wavelength filter(120), a linear polarizer(130), a plurality of detectors(141,143), and a stabilizer circuit(150). The polarization beam splitter(110) is used for splitting an optical signal into two linear-polarized beams when receiving the optical signal. The wavelength filter(120) is used for transmitting the beams having different polarization according to the wavelengths. The linear polarizer(130) is used for transmitting selectively only the linear-polarized beams from the wavelength filter(120) to a desired optical axis. The detectors(141,143) are used for measuring the intensity of the beams the polarization beam splitter(110) and the linear polarizer(130). The stabilizer circuit(150) is used for comparing the intensity of the beams detected by the detectors(141,143) and outputting a feedback signal to a light source according to the compared result.

Abstract translation: 目的：提供一种多通道波长锁定器及其锁定方法，可在不准确控制诸如温度等环境因素的情况下执行多通道的波长锁定操作。 构成：多通道波长锁定器包括偏振分束器（110），波长滤波器（120），线性偏振器（130），多个检测器（141,143）和稳定器电路（150）。 偏振分束器（110）用于在接收光信号时将光信号分成两个线性偏振光束。 波长滤波器（120）用于根据波长传输具有不同极化的光束。 线性偏振器（130）用于仅将来自波长滤光器（120）的线性偏振光束选择性地传输到期望的光轴。 检测器（141,143）用于测量偏振分束器（110）和线性偏振器（130）的光束的强度。 稳定器电路（150）用于比较由检测器（141,143）检测的光束的强度，并根据比较结果向光源输出反馈信号。