KR20040056554A - 능동 광소자와 수동 광소자의 집적 방법 및 그 소자 - Google Patents
능동 광소자와 수동 광소자의 집적 방법 및 그 소자 Download PDFInfo
- Publication number
- KR20040056554A KR20040056554A KR1020020083055A KR20020083055A KR20040056554A KR 20040056554 A KR20040056554 A KR 20040056554A KR 1020020083055 A KR1020020083055 A KR 1020020083055A KR 20020083055 A KR20020083055 A KR 20020083055A KR 20040056554 A KR20040056554 A KR 20040056554A
- Authority
- KR
- South Korea
- Prior art keywords
- waveguide
- optical device
- passive
- waveguides
- taper
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 52
- 230000003287 optical effect Effects 0.000 title claims abstract description 37
- 238000005530 etching Methods 0.000 claims abstract description 22
- 239000000758 substrate Substances 0.000 claims abstract description 15
- 238000004519 manufacturing process Methods 0.000 abstract description 22
- 230000002093 peripheral effect Effects 0.000 description 15
- 239000004065 semiconductor Substances 0.000 description 9
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 239000013307 optical fiber Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 235000021028 berry Nutrition 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 238000013386 optimize process Methods 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000001039 wet etching Methods 0.000 description 1
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
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B6/13—Integrated optical circuits characterised by the manufacturing method
- G02B6/136—Integrated optical circuits characterised by the manufacturing method by etching
-
- 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
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B6/122—Basic optical elements, e.g. light-guiding paths
- G02B6/1228—Tapered waveguides, e.g. integrated spot-size transformers
-
- 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
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B2006/12166—Manufacturing methods
- G02B2006/12176—Etching
-
- 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
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B2006/12166—Manufacturing methods
- G02B2006/12178—Epitaxial growth
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Power Engineering (AREA)
- Optical Integrated Circuits (AREA)
Abstract
Description
Claims (5)
- 한 기판에 서로 다른 수직 층 구조를 가지면서 다른 형태의 도파로 들이 집적된 능동 광소자와 수동 광소자의 집적 방법에 있어서,능동 소자의 베리드 리지(buried ridge) 도파로 중심부를 식각할 때 상기 베리드 리지와 연결된 수동 도파로 끝에 스트립 로디드(strip loaded) 형태로 변화시킬 수 있는 테이퍼를 형성하는 단계;상기 테이퍼를 재성장으로 덮는 단계; 및상기 베리드 리지 도파로의 끝에 있는 테이퍼와 정렬하여 테이퍼로 끝나는 스트립 로디드 형태의 도파로를 식각으로 형성하는 단계를 포함하는 것을 특징으로 하는 능동 광소자와 수동 광소자의 집적 방법.
- 제1 항에 있어서,상기 수동 도파로의 식각 깊이를 도파로 중심층에서 일정하게 하기 위해 상기 수동 도파로 층을 성장할 때 식각 중단층을 삽입하는 것을 특징으로 하는 능동 광소자와 수동 광소자의 집적 방법.
- 한 기판에 서로 다른 수직 층 구조를 가지면서 다른 형태의 도파로 들이 집적된 광소자에 있어서,일측의 도파로가 타측의 동일한 형태인 도파로로 직접 연결되고,상기 일측의 도파로가 테이퍼를 이용한 재정렬 방법으로 동일한 층 구조에서 재성장이 필요로 하지 않는 타측의 도파로로 연결되는 것을 특징으로 하는 광소자.
- 제3 항에 있어서, 상기 일측의 도파로는 베리드 리지(buried ridge) 또는 (planar buried heterostructure) 형태의 도파로인 것을 특징으로 하는 광소자.
- 제3 항에 있어서, 상기 타측의 도파로는 스트립 로디드(strip loaded) 또는 리지(ridge) 형태의 도파로인 것을 특징으로 하는 광소자.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0083055A KR100471381B1 (ko) | 2002-12-24 | 2002-12-24 | 능동 광소자와 수동 광소자의 집적 방법 및 그 소자 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0083055A KR100471381B1 (ko) | 2002-12-24 | 2002-12-24 | 능동 광소자와 수동 광소자의 집적 방법 및 그 소자 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040056554A true KR20040056554A (ko) | 2004-07-01 |
KR100471381B1 KR100471381B1 (ko) | 2005-03-10 |
Family
ID=37349221
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2002-0083055A Expired - Fee Related KR100471381B1 (ko) | 2002-12-24 | 2002-12-24 | 능동 광소자와 수동 광소자의 집적 방법 및 그 소자 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100471381B1 (ko) |
-
2002
- 2002-12-24 KR KR10-2002-0083055A patent/KR100471381B1/ko not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR100471381B1 (ko) | 2005-03-10 |
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