KR101824668B1 - 광도파로칩을 이용한 광수신 모듈 및 이의 제조방법 - Google Patents
광도파로칩을 이용한 광수신 모듈 및 이의 제조방법 Download PDFInfo
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- KR101824668B1 KR101824668B1 KR1020150082431A KR20150082431A KR101824668B1 KR 101824668 B1 KR101824668 B1 KR 101824668B1 KR 1020150082431 A KR1020150082431 A KR 1020150082431A KR 20150082431 A KR20150082431 A KR 20150082431A KR 101824668 B1 KR101824668 B1 KR 101824668B1
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- optical
- photodiode
- optical waveguide
- submount
- active element
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- 230000003287 optical effect Effects 0.000 title claims abstract description 187
- 238000000034 method Methods 0.000 title claims description 22
- 238000004519 manufacturing process Methods 0.000 title abstract description 26
- 239000011521 glass Substances 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims description 40
- 239000000853 adhesive Substances 0.000 claims description 32
- 230000001070 adhesive effect Effects 0.000 claims description 32
- 238000010030 laminating Methods 0.000 claims description 28
- 239000000463 material Substances 0.000 claims description 9
- 238000003754 machining Methods 0.000 claims description 7
- 239000007769 metal material Substances 0.000 claims description 6
- -1 CuW Substances 0.000 claims description 5
- 238000005530 etching Methods 0.000 claims description 4
- 239000000758 substrate Substances 0.000 abstract description 16
- 230000007547 defect Effects 0.000 abstract 1
- 239000004593 Epoxy Substances 0.000 description 10
- 229920001187 thermosetting polymer Polymers 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- 238000005476 soldering Methods 0.000 description 4
- 238000005253 cladding Methods 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 2
- 238000010297 mechanical methods and process Methods 0.000 description 2
- 230000005226 mechanical processes and functions Effects 0.000 description 2
- 230000000644 propagated effect Effects 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0065—Manufacturing aspects; Material aspects
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/50—Transmitters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/80—Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups H04B10/03 - H04B10/70, e.g. optical power feeding or optical transmission through water
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/80—Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups H04B10/03 - H04B10/70, e.g. optical power feeding or optical transmission through water
- H04B10/801—Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups H04B10/03 - H04B10/70, e.g. optical power feeding or optical transmission through water using optical interconnects, e.g. light coupled isolators, circuit board interconnections
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Light Receiving Elements (AREA)
- Manufacturing & Machinery (AREA)
Abstract
본 발명의 광수신 모듈에 의하면 렌즈 어레이 및 얇은 유리기판을 사용하지 않으며 또한, 하나의 서브마운트만을 사용함으로써 부품의 원가를 절감할 수 있는 효과가 있다.또한, 본 발명의 광수신 모듈의 제조방법에 의하면 렌즈 어레이를 사용하지 않음으로써 광학정렬을 최소화 할 수 있을 뿐만 아니라, 하나의 서브마운트만을 사용함으로써 원가를 절감하고 불량율을 낮취 생산성을 향상시킬 수 있는 효과가 있다.
Description
도 3은 본 발명의 일 실시예에 따른 광수신 모듈 및 이의 제조방법을 설명하는 단면도,
도 4는 본 발명의 다른 실시예에 따른 광수신 모듈 및 이의 제조방법을 설명하는 단면도,
도 5는 본 발명의 일 실시예에 따른 광수신 모듈의 제조방법을 설명하는 순서도이다.
111: 제1적층면 112: 제2적층면
120: 광전송수단 121: 광도파로 클래딩
122: 광도파로 코어 123: 반사면
130: 능동소자부 131: 포토다이오드
132: TIA 133: 수광부
134: 와이어본딩 213, 214, 215: 제1, 제2, 제3접착홈부
Claims (13)
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- 유리, CuW 및 금속소재로 이루어진 군에서 선택된 어느 하나의 소재로 된 서브마운트를 준비하는 단계;
식각공정이나 기계적가공을 통해 상기 서브마운트 가공하여 광전송수단을 적층하는 제1적층면과 능동소자부를 적층하는 제2적층면을 형성하는데, 각각 접착홈부를 구비하도록 상기 제1적층면과 상기 제2적층면을 형성하고, 상기 제2적층면의 모든 면이 상기 제1적층면보다 하부에 위치하도록 가공하며, 상기 제1적층면과 상기 제2적층면의 단차의 크기는 상기 능동소자부의 높이보다 크게 형성되도록 가공하는 서브마운트 가공단계;
상기 제2적층면에 구비되는 접착홈부에 접착제를 채워 넣은 후 상기 능동소자부를 상기 제2적층면 상에 부착하는 능동소자부 부착단계;
상기 제1적층면에 구비되는 접착홈부에 접착제를 채워 넣은 후 상기 광전송수단을 상기 제1적층면 상에 부착하는데, 상기 광전송수단의 광신호가 출력되는 지점의 하부에 상기 능동소자부가 위치하도록 상기 광전송수단을 정렬시켜 부착하는 광전송수단 부착단계;를 포함하는데,
상기 광전송수단은 평판형 광도파로이고,
상기 능동소자부는 포토다이오드(Photo Diode)와, 상기 포토다이오드와 전기적으로 연결된 트랜스임피던스증폭기(TIA: Transimpedance Amflifier)이며,
상기 평판형 광도파로의 일측단부에는 경사면이 형성되어 있고, 상기 경사면에는 상기 광신호를 수직하게 반사시키는 반사층이 형성되어 있으며,
상기 광전송수단 부착단계는 상기 평판형 광도파로의 광신호가 출력되는 지점의 하부에 상기 포토다이오드가 위치하도록 정렬한 후 부착하는 것을 특징으로 하는 광수신 모듈의 제조방법. - 삭제
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Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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KR1020150082431A KR101824668B1 (ko) | 2015-06-11 | 2015-06-11 | 광도파로칩을 이용한 광수신 모듈 및 이의 제조방법 |
PCT/KR2016/003200 WO2016200031A1 (ko) | 2015-06-11 | 2016-03-29 | 광도파로칩을 이용한 광수신 모듈 및 이의 제조방법 |
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KR1020150082431A KR101824668B1 (ko) | 2015-06-11 | 2015-06-11 | 광도파로칩을 이용한 광수신 모듈 및 이의 제조방법 |
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KR20160145982A KR20160145982A (ko) | 2016-12-21 |
KR101824668B1 true KR101824668B1 (ko) | 2018-02-01 |
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CN113075764A (zh) * | 2020-01-06 | 2021-07-06 | 晶连股份有限公司 | 一种光接收次模块及其被动对位方法 |
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JP2004354947A (ja) * | 2003-05-30 | 2004-12-16 | Nippon Telegr & Teleph Corp <Ntt> | 平面光回路部品及びその作製方法 |
JP2007148107A (ja) * | 2005-11-29 | 2007-06-14 | Omron Corp | 光ケーブルモジュール、光ケーブルモジュールの製造方法および光ケーブルモジュールを備える電子機器 |
JP2009198803A (ja) | 2008-02-21 | 2009-09-03 | Sony Corp | 光モジュール及び光導波路 |
JP2010061171A (ja) * | 2009-12-16 | 2010-03-18 | Sony Corp | 光結合装置及びその製造方法 |
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KR100747817B1 (ko) * | 2005-08-26 | 2007-08-08 | 엘지전자 주식회사 | 광학엔진 케이스 |
KR101711691B1 (ko) | 2013-01-02 | 2017-03-02 | 한국전자통신연구원 | 하이브리드 광결합 모듈 및 그 제조방법 |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2004354947A (ja) * | 2003-05-30 | 2004-12-16 | Nippon Telegr & Teleph Corp <Ntt> | 平面光回路部品及びその作製方法 |
JP2007148107A (ja) * | 2005-11-29 | 2007-06-14 | Omron Corp | 光ケーブルモジュール、光ケーブルモジュールの製造方法および光ケーブルモジュールを備える電子機器 |
JP2009198803A (ja) | 2008-02-21 | 2009-09-03 | Sony Corp | 光モジュール及び光導波路 |
JP2010061171A (ja) * | 2009-12-16 | 2010-03-18 | Sony Corp | 光結合装置及びその製造方法 |
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WO2016200031A1 (ko) | 2016-12-15 |
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