JP2019203915A - 光集積デバイスおよびその製造方法 - Google Patents
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- JP2019203915A JP2019203915A JP2018096888A JP2018096888A JP2019203915A JP 2019203915 A JP2019203915 A JP 2019203915A JP 2018096888 A JP2018096888 A JP 2018096888A JP 2018096888 A JP2018096888 A JP 2018096888A JP 2019203915 A JP2019203915 A JP 2019203915A
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- 230000003287 optical effect Effects 0.000 title claims abstract description 124
- 238000004519 manufacturing process Methods 0.000 title claims description 25
- 238000000034 method Methods 0.000 title description 22
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 29
- 125000004431 deuterium atom Chemical group 0.000 claims abstract description 29
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 29
- 239000010703 silicon Substances 0.000 claims abstract description 29
- 239000000758 substrate Substances 0.000 claims abstract description 28
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims abstract description 24
- 239000000463 material Substances 0.000 claims abstract description 22
- 238000005253 cladding Methods 0.000 claims description 96
- 239000011162 core material Substances 0.000 claims description 94
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 41
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 39
- 239000007789 gas Substances 0.000 claims description 28
- 238000005268 plasma chemical vapour deposition Methods 0.000 claims description 23
- YZCKVEUIGOORGS-OUBTZVSYSA-N Deuterium Chemical compound [2H] YZCKVEUIGOORGS-OUBTZVSYSA-N 0.000 claims description 13
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 13
- 229910052805 deuterium Inorganic materials 0.000 claims description 13
- 229910000077 silane Inorganic materials 0.000 claims description 13
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 9
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 6
- 239000001301 oxygen Substances 0.000 claims description 6
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 4
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 4
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 4
- 229910001882 dioxygen Inorganic materials 0.000 claims description 4
- 239000002994 raw material Substances 0.000 claims description 3
- 238000000151 deposition Methods 0.000 description 13
- 238000004891 communication Methods 0.000 description 7
- 238000010521 absorption reaction Methods 0.000 description 6
- 239000012535 impurity Substances 0.000 description 6
- 229910004298 SiO 2 Inorganic materials 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 5
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 5
- 238000005530 etching Methods 0.000 description 4
- 238000000059 patterning Methods 0.000 description 4
- 238000005229 chemical vapour deposition Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000008021 deposition Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000031700 light absorption Effects 0.000 description 3
- 238000001459 lithography Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000001902 propagating effect Effects 0.000 description 3
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical compound [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012827 research and development Methods 0.000 description 2
- 238000000411 transmission spectrum Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005549 size reduction Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000002230 thermal chemical vapour deposition Methods 0.000 description 1
Images
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
- G02B6/10—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
-
- 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
- G02B6/132—Integrated optical circuits characterised by the manufacturing method by deposition of thin films
-
- 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
- G02B2006/12035—Materials
- G02B2006/12061—Silicon
-
- 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
- G02B2006/12083—Constructional arrangements
- G02B2006/121—Channel; buried or the like
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Integrated Circuits (AREA)
Abstract
Description
Claims (8)
- 基板の上に形成された光導波路を備える光集積デバイスであって、
前記光導波路は、
第1クラッド層と、
前記第1クラッド層の上に形成されたコアと、
前記コアを覆って前記第1クラッド層の上に形成された第2クラッド層と
を備え、
前記第1クラッド層および前記第2クラッド層の少なくとも一方は、重水素原子を含む酸化シリコンからなるクラッド材料から構成され、
前記クラッド材料に含まれる水素原子の原子数は、前記クラッド材料に含まれる重水素原子より少ない数とされている
ことを特徴とする光集積デバイス。 - 請求項1記載の光集積デバイスにおいて、
前記コアは、シリコン、化学量論組成に比較してシリコンの方が多い酸化シリコン、酸窒化シリコン、窒化シリコンのいずれかからなるコア材料から構成されていることを特徴とする光集積デバイス。 - 請求項2記載の光集積デバイスにおいて、
前記コア材料は、重水素原子を含んで構成され、
前記コア材料に含まれる水素原子の原子数は、前記コア材料に含まれる重水素原子より少ない数とされている
ことを特徴とする光集積デバイス。 - 請求項1〜3のいずれか1項に記載の光集積デバイスにおいて、
前記基板の上に形成された光素子を備えることを特徴とする光集積デバイス。 - 基板の上に形成された光導波路を備える光集積デバイスの製造方法であって、
前記基板の上に第1クラッド層を形成する第1工程と、
前記第1クラッド層の上にコアを形成する第2工程と、
前記コアを覆って前記第1クラッド層の上に第2クラッド層を形成する第3工程と
により前記光導波路を製造し、
前記第1クラッド層および前記第2クラッド層の少なくとも一方は、重水素シランと酸素とを原料ガスとしたプラズマCVD法により形成した酸化シリコンからなるクラッド材料から形成する
ことを特徴とする光集積デバイスの製造方法。 - 請求項5記載の光集積デバイスの製造方法において、
前記第2工程では、酸素ガスまたは窒素ガスと、重水素シランガスとを原料ガスとしたプラズマCVD法により形成したシリコン、化学量論組成に比較してシリコンの方が多い酸化シリコン、酸窒化シリコン、窒化シリコンのいずれかからなるコア材料から前記コアを形成する
ことを特徴とする光集積デバイスの製造方法。 - 請求項5または6記載の光集積デバイスの製造方法において、
前記基板の上に光素子を形成する第4工程を備えることを特徴とする光集積デバイスの製造方法。 - 請求項5〜7のいずれか1項に記載の光集積デバイスの製造方法において、
プラズマCVD法は、ECRプラズマCVD法であることを特徴とする光集積デバイスの製造方法。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018096888A JP2019203915A (ja) | 2018-05-21 | 2018-05-21 | 光集積デバイスおよびその製造方法 |
PCT/JP2019/018524 WO2019225329A1 (ja) | 2018-05-21 | 2019-05-09 | 光集積デバイスおよびその製造方法 |
US17/055,555 US11415747B2 (en) | 2018-05-21 | 2019-05-09 | Optical integrated device and production method therefor |
Applications Claiming Priority (1)
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---|---|---|---|
JP2018096888A JP2019203915A (ja) | 2018-05-21 | 2018-05-21 | 光集積デバイスおよびその製造方法 |
Publications (1)
Publication Number | Publication Date |
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JP2019203915A true JP2019203915A (ja) | 2019-11-28 |
Family
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JP2018096888A Pending JP2019203915A (ja) | 2018-05-21 | 2018-05-21 | 光集積デバイスおよびその製造方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US11415747B2 (ja) |
JP (1) | JP2019203915A (ja) |
WO (1) | WO2019225329A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022003765A1 (ja) * | 2020-06-29 | 2022-01-06 | 日本電信電話株式会社 | 光導波路およびその作製方法 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022157958A1 (ja) * | 2021-01-25 | 2022-07-28 | 日本電信電話株式会社 | 光導波路およびその製造方法 |
WO2023163994A1 (en) * | 2022-02-23 | 2023-08-31 | PsiQuantum Corp. | Ultra low loss silicon nitride based waveguide |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11231152A (ja) * | 1998-02-12 | 1999-08-27 | Hitachi Cable Ltd | 導波路およびその製造方法 |
US20030012538A1 (en) * | 2001-07-12 | 2003-01-16 | Johnson Frederick G. | Use of deuterated gases for the vapor deposition of thin films for low-loss optical devices and waveguides |
JP2004085937A (ja) * | 2002-08-27 | 2004-03-18 | Fujikura Ltd | 高分子基板型光導波路 |
US20040062504A1 (en) * | 2000-10-20 | 2004-04-01 | Corning Incorporated | Using deuterated source gasses to fabricate low loss GeSiON SiON waveguides |
JP2005300212A (ja) * | 2004-04-07 | 2005-10-27 | Nippon Telegr & Teleph Corp <Ntt> | 光導波路型センサ及びその製造方法 |
US20070230886A1 (en) * | 2006-03-31 | 2007-10-04 | Lucent Technologies Inc. | Ridge and mesa optical waveguides |
JP2017191158A (ja) * | 2016-04-12 | 2017-10-19 | 日本電信電話株式会社 | 光モジュールおよびその製造方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3791714A (en) * | 1972-03-30 | 1974-02-12 | Corning Glass Works | Method of producing glass for optical waveguides |
KR100482478B1 (ko) * | 2000-02-29 | 2005-04-14 | 인터내셔널 비지네스 머신즈 코포레이션 | 실리콘 옥시니트라이드 광 도파관 재료 및 도파관의제조방법 |
JP2005338502A (ja) * | 2004-05-27 | 2005-12-08 | Showa Electric Wire & Cable Co Ltd | 光導波路の製造方法 |
JP2006147661A (ja) * | 2004-11-16 | 2006-06-08 | Matsushita Electric Ind Co Ltd | 受光装置とその製造方法およびカメラ |
US7732359B2 (en) * | 2006-11-30 | 2010-06-08 | Corning Incorporated | Optical member comprising OD-doped silica glass |
-
2018
- 2018-05-21 JP JP2018096888A patent/JP2019203915A/ja active Pending
-
2019
- 2019-05-09 WO PCT/JP2019/018524 patent/WO2019225329A1/ja active Application Filing
- 2019-05-09 US US17/055,555 patent/US11415747B2/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11231152A (ja) * | 1998-02-12 | 1999-08-27 | Hitachi Cable Ltd | 導波路およびその製造方法 |
US20040062504A1 (en) * | 2000-10-20 | 2004-04-01 | Corning Incorporated | Using deuterated source gasses to fabricate low loss GeSiON SiON waveguides |
US20030012538A1 (en) * | 2001-07-12 | 2003-01-16 | Johnson Frederick G. | Use of deuterated gases for the vapor deposition of thin films for low-loss optical devices and waveguides |
JP2004085937A (ja) * | 2002-08-27 | 2004-03-18 | Fujikura Ltd | 高分子基板型光導波路 |
JP2005300212A (ja) * | 2004-04-07 | 2005-10-27 | Nippon Telegr & Teleph Corp <Ntt> | 光導波路型センサ及びその製造方法 |
US20070230886A1 (en) * | 2006-03-31 | 2007-10-04 | Lucent Technologies Inc. | Ridge and mesa optical waveguides |
JP2017191158A (ja) * | 2016-04-12 | 2017-10-19 | 日本電信電話株式会社 | 光モジュールおよびその製造方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022003765A1 (ja) * | 2020-06-29 | 2022-01-06 | 日本電信電話株式会社 | 光導波路およびその作製方法 |
JPWO2022003765A1 (ja) * | 2020-06-29 | 2022-01-06 |
Also Published As
Publication number | Publication date |
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WO2019225329A1 (ja) | 2019-11-28 |
US20210181412A1 (en) | 2021-06-17 |
US11415747B2 (en) | 2022-08-16 |
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