CN1218197C - 光学开关元件及其制造方法 - Google Patents
光学开关元件及其制造方法 Download PDFInfo
- Publication number
- CN1218197C CN1218197C CN031205003A CN03120500A CN1218197C CN 1218197 C CN1218197 C CN 1218197C CN 031205003 A CN031205003 A CN 031205003A CN 03120500 A CN03120500 A CN 03120500A CN 1218197 C CN1218197 C CN 1218197C
- Authority
- CN
- China
- Prior art keywords
- switch element
- core
- optical switch
- under
- clad layer
- 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.)
- Expired - Fee Related
Links
- 230000003287 optical effect Effects 0.000 title claims description 93
- 238000004519 manufacturing process Methods 0.000 title claims description 36
- 238000000034 method Methods 0.000 claims abstract description 100
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 50
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 47
- 239000010703 silicon Substances 0.000 claims abstract description 47
- 238000005530 etching Methods 0.000 claims abstract description 45
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 32
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 28
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000001301 oxygen Substances 0.000 claims abstract description 15
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 14
- 239000011162 core material Substances 0.000 claims description 152
- 239000007789 gas Substances 0.000 claims description 59
- 238000000151 deposition Methods 0.000 claims description 38
- 239000004065 semiconductor Substances 0.000 claims description 21
- 239000012535 impurity Substances 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 17
- 239000007792 gaseous phase Substances 0.000 claims description 16
- 239000000126 substance Substances 0.000 claims description 16
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 3
- 229910052796 boron Inorganic materials 0.000 claims description 3
- 229910052698 phosphorus Inorganic materials 0.000 claims description 3
- 239000011574 phosphorus Substances 0.000 claims description 3
- 238000002230 thermal chemical vapour deposition Methods 0.000 claims 2
- 238000005229 chemical vapour deposition Methods 0.000 abstract description 11
- 238000001312 dry etching Methods 0.000 abstract 1
- 239000010408 film Substances 0.000 description 87
- 239000010410 layer Substances 0.000 description 63
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 25
- 230000008021 deposition Effects 0.000 description 11
- 229920002120 photoresistant polymer Polymers 0.000 description 11
- 239000000758 substrate Substances 0.000 description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 7
- 229910052814 silicon oxide Inorganic materials 0.000 description 7
- 238000004380 ashing Methods 0.000 description 6
- 230000007062 hydrolysis Effects 0.000 description 6
- 238000006460 hydrolysis reaction Methods 0.000 description 6
- 239000000203 mixture Substances 0.000 description 5
- 229910005793 GeO 2 Inorganic materials 0.000 description 4
- 229910052581 Si3N4 Inorganic materials 0.000 description 4
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 4
- 229910010413 TiO 2 Inorganic materials 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 4
- 229920005591 polysilicon Polymers 0.000 description 4
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000001259 photo etching Methods 0.000 description 3
- 238000001039 wet etching Methods 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 238000007669 thermal treatment Methods 0.000 description 2
- 229910003902 SiCl 4 Inorganic materials 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/29—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection
- G02F1/31—Digital deflection, i.e. optical switching
- G02F1/313—Digital deflection, i.e. optical switching in an optical waveguide structure
- G02F1/3132—Digital deflection, i.e. optical switching in an optical waveguide structure of directional coupler type
- G02F1/3133—Digital deflection, i.e. optical switching in an optical waveguide structure of directional coupler type the optical waveguides being made of semiconducting materials
-
- 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
-
- 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
- G02B2006/12133—Functions
- G02B2006/12145—Switch
-
- 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
- G02B2006/12197—Grinding; Polishing
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/0147—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on thermo-optic effects
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2202/00—Materials and properties
- G02F2202/10—Materials and properties semiconductor
- G02F2202/105—Materials and properties semiconductor single crystal Si
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optical Integrated Circuits (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
Abstract
Description
Claims (30)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP077130/2002 | 2002-03-19 | ||
JP2002077130 | 2002-03-19 | ||
JP049867/2003 | 2003-02-26 | ||
JP2003049867A JP4213491B2 (ja) | 2002-03-19 | 2003-02-26 | 光スイッチング素子の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1445571A CN1445571A (zh) | 2003-10-01 |
CN1218197C true CN1218197C (zh) | 2005-09-07 |
Family
ID=28043781
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN031205003A Expired - Fee Related CN1218197C (zh) | 2002-03-19 | 2003-03-19 | 光学开关元件及其制造方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US6950589B2 (zh) |
JP (1) | JP4213491B2 (zh) |
KR (1) | KR100922242B1 (zh) |
CN (1) | CN1218197C (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005266482A (ja) * | 2004-03-19 | 2005-09-29 | Fujitsu Ltd | 光スイッチング素子とその製造方法、及び光スイッチング素子の制御方法 |
KR100717321B1 (ko) * | 2004-12-24 | 2007-05-15 | 주식회사 실트론 | 백실층 형성 방법 및 백실층이 형성되는 실리콘 웨이퍼. |
KR101869811B1 (ko) | 2011-12-13 | 2018-06-22 | 삼성전자주식회사 | 암모니아 가스 검출장치 및 그를 구비하는 반도체 생산라인의 관리 시스템 |
JP2017513056A (ja) * | 2014-03-18 | 2017-05-25 | 華為技術有限公司Huawei Technologies Co.,Ltd. | グレーティングカプラ及びその製造方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08250481A (ja) * | 1995-03-10 | 1996-09-27 | Ricoh Co Ltd | 半導体装置及び絶縁膜ドライエッチング方法 |
JP3451809B2 (ja) | 1995-09-19 | 2003-09-29 | 日立電線株式会社 | 高比屈折率差を有した石英系ガラス導波路およびその製造方法 |
US5827370A (en) * | 1997-01-13 | 1998-10-27 | Mks Instruments, Inc. | Method and apparatus for reducing build-up of material on inner surface of tube downstream from a reaction furnace |
JPH11109158A (ja) * | 1997-08-07 | 1999-04-23 | Hitachi Cable Ltd | SiON系光導波路及びその製造方法 |
JPH1168095A (ja) * | 1997-08-11 | 1999-03-09 | Fujitsu Ltd | 半導体装置の製造方法 |
US6194036B1 (en) * | 1997-10-20 | 2001-02-27 | The Regents Of The University Of California | Deposition of coatings using an atmospheric pressure plasma jet |
US6818559B2 (en) * | 2001-03-21 | 2004-11-16 | Intel Corporation | Method of fabrication to sharpen corners of Y-branches in integrated optical components and other micro-devices |
US6946238B2 (en) * | 2001-06-29 | 2005-09-20 | 3M Innovative Properties Company | Process for fabrication of optical waveguides |
US6768855B1 (en) * | 2001-07-05 | 2004-07-27 | Sandia Corporation | Vertically-tapered optical waveguide and optical spot transformer formed therefrom |
JP2003195083A (ja) * | 2001-12-26 | 2003-07-09 | Oki Electric Ind Co Ltd | 光導波路素子の製造方法 |
US6580864B1 (en) * | 2002-01-14 | 2003-06-17 | Applied Wdm, Inc. | Birefringence free optical waveguide structures |
US7006746B2 (en) * | 2002-08-29 | 2006-02-28 | Micron Technology, Inc. | Waveguide for thermo optic device |
US6768828B2 (en) * | 2002-11-04 | 2004-07-27 | Little Optics Inc. | Integrated optical circuit with dense planarized cladding layer |
-
2003
- 2003-02-26 JP JP2003049867A patent/JP4213491B2/ja not_active Expired - Fee Related
- 2003-03-17 US US10/388,419 patent/US6950589B2/en not_active Expired - Lifetime
- 2003-03-18 KR KR1020030016723A patent/KR100922242B1/ko active IP Right Grant
- 2003-03-19 CN CN031205003A patent/CN1218197C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2003344685A (ja) | 2003-12-03 |
KR20030076326A (ko) | 2003-09-26 |
US6950589B2 (en) | 2005-09-27 |
KR100922242B1 (ko) | 2009-10-15 |
JP4213491B2 (ja) | 2009-01-21 |
CN1445571A (zh) | 2003-10-01 |
US20030180028A1 (en) | 2003-09-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20081219 Address after: Tokyo, Japan Patentee after: Fujitsu Microelectronics Ltd. Address before: Kanagawa, Japan Patentee before: Fujitsu Ltd. |
|
ASS | Succession or assignment of patent right |
Owner name: FUJITSU MICROELECTRONICS CO., LTD. Free format text: FORMER OWNER: FUJITSU LIMITED Effective date: 20081219 |
|
C56 | Change in the name or address of the patentee |
Owner name: FUJITSU SEMICONDUCTOR CO., LTD. Free format text: FORMER NAME: FUJITSU MICROELECTRON CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: Kanagawa Patentee after: FUJITSU MICROELECTRONICS Ltd. Address before: Kanagawa Patentee before: Fujitsu Microelectronics Ltd. |
|
CP02 | Change in the address of a patent holder |
Address after: Kanagawa Patentee after: Fujitsu Microelectronics Ltd. Address before: Tokyo, Japan Patentee before: Fujitsu Microelectronics Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050907 Termination date: 20200319 |
|
CF01 | Termination of patent right due to non-payment of annual fee |