KR20020039934A - 볼록 요철을 갖는 광학집적회로 소자, 그 제조방법, 그광학집적 회로 소자를 이용하여 제조한 광통신용 송수신장치의 모듈 - Google Patents
볼록 요철을 갖는 광학집적회로 소자, 그 제조방법, 그광학집적 회로 소자를 이용하여 제조한 광통신용 송수신장치의 모듈 Download PDFInfo
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- KR20020039934A KR20020039934A KR1020000069802A KR20000069802A KR20020039934A KR 20020039934 A KR20020039934 A KR 20020039934A KR 1020000069802 A KR1020000069802 A KR 1020000069802A KR 20000069802 A KR20000069802 A KR 20000069802A KR 20020039934 A KR20020039934 A KR 20020039934A
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- convex
- integrated circuit
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- layer
- current blocking
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Classifications
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- 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
- G02B6/42—Coupling light guides with opto-electronic elements
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- 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
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4219—Mechanical fixtures for holding or positioning the elements relative to each other in the couplings; Alignment methods for the elements, e.g. measuring or observing methods especially used therefor
- G02B6/4228—Passive alignment, i.e. without a detection of the degree of coupling or the position of the elements
- G02B6/423—Passive alignment, i.e. without a detection of the degree of coupling or the position of the elements using guiding surfaces for the alignment
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/20—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers
- H01S5/22—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers having a ridge or stripe structure
- H01S5/227—Buried mesa structure ; Striped active layer
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S2301/00—Functional characteristics
- H01S2301/17—Semiconductor lasers comprising special layers
- H01S2301/176—Specific passivation layers on surfaces other than the emission facet
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/022—Mountings; Housings
- H01S5/0225—Out-coupling of light
- H01S5/02251—Out-coupling of light using optical fibres
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/022—Mountings; Housings
- H01S5/023—Mount members, e.g. sub-mount members
- H01S5/02325—Mechanically integrated components on mount members or optical micro-benches
- H01S5/02326—Arrangements for relative positioning of laser diodes and optical components, e.g. grooves in the mount to fix optical fibres or lenses
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/022—Mountings; Housings
- H01S5/0233—Mounting configuration of laser chips
- H01S5/0234—Up-side down mountings, e.g. Flip-chip, epi-side down mountings or junction down mountings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/04—Processes or apparatus for excitation, e.g. pumping, e.g. by electron beams
- H01S5/042—Electrical excitation ; Circuits therefor
- H01S5/0425—Electrodes, e.g. characterised by the structure
- H01S5/04256—Electrodes, e.g. characterised by the structure characterised by the configuration
- H01S5/04257—Electrodes, e.g. characterised by the structure characterised by the configuration having positive and negative electrodes on the same side of the substrate
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Geometry (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- Optical Couplings Of Light Guides (AREA)
- Light Receiving Elements (AREA)
Abstract
Description
Claims (8)
- 반도체 기판과;상기 반도체 기판의 상면에 형성되고 테이퍼상의 측면을 갖는 볼록 요철과;상기 볼록 요철의 측벽면에 형성된 보호막과;상기 볼록 요철의 상면에 형성된 제1전극과;상기 반도체 기판의 상면에 형성된 제2 전극을 포함하여 구성되며,상기 볼록 요철은 제1 전류 차단층, 제2 전류 차단층, 클래드층으로 구성된 다층막인 것을 특징으로 하는 광학 집적 회로 소자.
- 제 1항에 있어서,상기 볼록 요철의 측벽면의 경사도는 반도체 기판(301) 표면에 대한 수직방향으로부터 10-70도 기울어진 것을 특징으로 하는 광학 집적 회로 소자.
- 제 1항에 있어서,상기 보호막은 실리콘 산화막 또는 실리콘 질화막인 것을 특징으로 하는 광학 집적 회로 소자.
- 반도체 기판의 상면에 MOCVD법을 이용하여 활성층을 선택적으로 성장시키는 공정과;상기 활성층의 양측의 상기 반도체 기판의 상면에 MOCVD법을 이용하여 제1 전류 차단층을 선택적으로 성장시키는 형성하는 공정과;상기 제1 전류 차단층의 상면에 제2 전류 차단층을 선택적으로 성장 시키는 공정과;상기 제2 전류 차단층의 상면 및 상기 활성층의 상부에 클래드층을 성장시키는 공정과;상기 활성층 상부의 상기 클래드층 상면에 식각 마스크를 형성하는 공정과;상기 식각 마스크로 덮여 있지 않은 부분의 상기 클래드층, 상기 제2 전류 차단층, 제1 전류 차단층을 차례로 식각하여 반도체 기판의 상면을 노출시키는 공정과;상기 식각 마스크를 제거하는 공정과;상기 클래드층, 제2 전류 차단층, 제1 전류 차단층의 측벽에 보호막을 형성하는 공정과;상기 보호막의 상면에 제1 전극을 형성하고, 상기 반도체 기판의 상면에 제2 전극을 형성하는 공정을 포함하는 광학 집적 회로 소자 제조방법.
- 제 4항에 있어서,상기 식각하는 공정은 화학적 식각법인 것을 특징으로 하는 광학 집적 회로 소자 제조방법.
- 제 5항에 있어서상기 화학적 식각에서 식각용액은 HCl:P3OH 이거나 HCl: CH3COOH인 것을 특징으로 하는 광학 집적 회로 소자의 제조방법.
- 제 4항에 있어서,상기 보호막은 실리콘 산화막 이거나 실리콘 질화막인 것을 특징으로 하는 광학 집적 회로 소자의 제조방법.
- 반도체 기판과, 상기 반도체 기판의 상면에 형성되고 테이퍼상의 측면을 갖는 볼록 요철과, 상기 볼록 요철의 측벽면에 형성된 보호막과, 상기 볼록 요철의 상면에 형성된 제1전극과, 상기 반도체 기판의 상면에 형성된 제2 전극을 포함하여 구성되며, 상기 볼록 요철은 제1 전류 차단층, 제2 전류 차단층, 클래드층으로 구성된 다층막인 것을 특징으로 하는 광학 집적 회로 소자와;상면 중앙부에 역테이퍼 상의 측벽 프로파일을 갖는 오목 요철이 형성되어 있는 탑재장치와;상기 탑재장치 내에 일부분이 매립되어 있고 다른 일부분은 상기 오목 요철의 저면에 연장 형성되어 있는 제3전극과;상기 탑재장치의 가장자리 부분의 상면에 형성되어 있는 제4전극;을 포함하며,상기 탑재장치의 오목 요철의 저면에 형성된 제3전극과, 상기 광학 집적 회로 사자의 제1 전극이 접촉하고, 상기 광학 집적 회로 소자의 제2 전극과 상기 제4 전극이 접촉하고, 상기 보호막과 상기 오목 요철의 일측 측벽이 접하도록 구성함으로써 광 화이버와 광학 집적회로 소자가 자동으로 수동 정렬되는 것을 특징으로 하는 광통신용 송수신 장치 모듈.
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020000069802A KR100361593B1 (ko) | 2000-11-23 | 2000-11-23 | 볼록 요철을 갖는 광학집적회로 소자, 그 제조방법, 그광학집적 회로 소자를 이용하여 제조한 광통신용 송수신장치의 모듈 |
| AU2002214379A AU2002214379A1 (en) | 2000-11-23 | 2001-11-09 | Optical integrated circuit device having protrusion, fabrication method of the same and module of optical communication transmission and receiving apparatus using the same. |
| JP2002545288A JP2004515063A (ja) | 2000-11-23 | 2001-11-09 | 凸部をもつ光学集積回路素子及びその製造方法と、この光学集積回路素子を用いて製造した光通信用送受信装置モジュール |
| CNA018193544A CN1476544A (zh) | 2000-11-23 | 2001-11-09 | 带有凸起的光集成电路器,其制造方法以及采用该器件的光通信发射与接收装置模块 |
| EP01982919A EP1342118A4 (en) | 2000-11-23 | 2001-11-09 | OPTICAL INTEGRATED CIRCUIT ELEMENT WITH TREATMENT, METHOD FOR ITS MANUFACTURE AND MODULE OF OPTICAL COMMUNICATION SENDING AND RECEIVING DEVICE THEREFOR |
| PCT/KR2001/001909 WO2002042820A1 (en) | 2000-11-23 | 2001-11-09 | Optical integrated circuit device having protrusion, fabrication method of the same and module of optical communication transmission and receiving apparatus using the same. |
| US10/004,307 US6577781B2 (en) | 2000-11-23 | 2001-11-21 | Optical integrated circuit device having protrusion, fabrication method of the same and module of optical communication transmission and receiving apparatus using the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020000069802A KR100361593B1 (ko) | 2000-11-23 | 2000-11-23 | 볼록 요철을 갖는 광학집적회로 소자, 그 제조방법, 그광학집적 회로 소자를 이용하여 제조한 광통신용 송수신장치의 모듈 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20020039934A true KR20020039934A (ko) | 2002-05-30 |
| KR100361593B1 KR100361593B1 (ko) | 2002-11-22 |
Family
ID=19700745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020000069802A Expired - Fee Related KR100361593B1 (ko) | 2000-11-23 | 2000-11-23 | 볼록 요철을 갖는 광학집적회로 소자, 그 제조방법, 그광학집적 회로 소자를 이용하여 제조한 광통신용 송수신장치의 모듈 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6577781B2 (ko) |
| EP (1) | EP1342118A4 (ko) |
| JP (1) | JP2004515063A (ko) |
| KR (1) | KR100361593B1 (ko) |
| CN (1) | CN1476544A (ko) |
| AU (1) | AU2002214379A1 (ko) |
| WO (1) | WO2002042820A1 (ko) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7079559B2 (en) * | 2003-02-25 | 2006-07-18 | Tyco Electronics Corporation | Flip-chip automatically aligned optical device |
| JP2004334189A (ja) * | 2003-04-14 | 2004-11-25 | Fujikura Ltd | 光モジュール用マウント部材、光モジュール、アレイ型光モジュール、光伝送モジュール |
| JP2010078806A (ja) * | 2008-09-25 | 2010-04-08 | Fuji Xerox Co Ltd | 光モジュール、光伝送装置及び面型光素子 |
| JP2010226078A (ja) | 2009-02-24 | 2010-10-07 | Sony Corp | 発光装置およびその製造方法 |
| WO2014190991A1 (de) * | 2013-05-31 | 2014-12-04 | Silicon Line Gmbh | Vorrichtung zum einkoppeln und/oder auskoppeln optischer signale |
| JP1600681S (ko) * | 2017-05-30 | 2018-03-26 | ||
| JP1600060S (ko) * | 2017-05-30 | 2018-03-19 | ||
| WO2021186497A1 (ja) * | 2020-03-16 | 2021-09-23 | 三菱電機株式会社 | 半導体装置および半導体装置の製造方法 |
| JP2024018311A (ja) * | 2022-07-29 | 2024-02-08 | 浜松ホトニクス株式会社 | 半導体レーザ装置 |
| JP2024018423A (ja) * | 2022-07-29 | 2024-02-08 | 浜松ホトニクス株式会社 | 半導体レーザ装置 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS58114479A (ja) * | 1981-12-26 | 1983-07-07 | Fujitsu Ltd | 半導体発光装置 |
| GB2156584B (en) * | 1984-03-16 | 1987-11-04 | Hitachi Ltd | Semiconductor laser chip |
| ATE50864T1 (de) * | 1985-10-16 | 1990-03-15 | British Telecomm | Fabry-perot-interferometer. |
| FR2613547B1 (fr) * | 1987-04-01 | 1989-06-23 | Cit Alcatel | Laser semiconducteur a heterostructure enterree |
| JPH02231783A (ja) * | 1989-03-03 | 1990-09-13 | Mitsubishi Electric Corp | 半導体レーザおよびその製造方法 |
| JPH04167569A (ja) * | 1990-10-31 | 1992-06-15 | Mitsubishi Kasei Polytec Co | 化合物半導体発光素子の保護膜形成方法及び保護膜付化合物半導体発光素子 |
| JPH05249340A (ja) * | 1992-03-06 | 1993-09-28 | Sumitomo Electric Ind Ltd | 光部品の結合装置 |
| JPH05304306A (ja) * | 1992-04-27 | 1993-11-16 | Nippon Telegr & Teleph Corp <Ntt> | 電気・光モジュール及びその製造方法 |
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-
2000
- 2000-11-23 KR KR1020000069802A patent/KR100361593B1/ko not_active Expired - Fee Related
-
2001
- 2001-11-09 EP EP01982919A patent/EP1342118A4/en not_active Withdrawn
- 2001-11-09 JP JP2002545288A patent/JP2004515063A/ja active Pending
- 2001-11-09 AU AU2002214379A patent/AU2002214379A1/en not_active Abandoned
- 2001-11-09 WO PCT/KR2001/001909 patent/WO2002042820A1/en not_active Ceased
- 2001-11-09 CN CNA018193544A patent/CN1476544A/zh active Pending
- 2001-11-21 US US10/004,307 patent/US6577781B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP1342118A4 (en) | 2005-08-03 |
| AU2002214379A1 (en) | 2002-06-03 |
| JP2004515063A (ja) | 2004-05-20 |
| KR100361593B1 (ko) | 2002-11-22 |
| EP1342118A1 (en) | 2003-09-10 |
| CN1476544A (zh) | 2004-02-18 |
| US6577781B2 (en) | 2003-06-10 |
| WO2002042820A1 (en) | 2002-05-30 |
| US20020102043A1 (en) | 2002-08-01 |
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