CN112596160A - 一种高质量薄膜铌酸锂微纳光栅的制备方法 - Google Patents
一种高质量薄膜铌酸锂微纳光栅的制备方法 Download PDFInfo
- Publication number
- CN112596160A CN112596160A CN202011492990.7A CN202011492990A CN112596160A CN 112596160 A CN112596160 A CN 112596160A CN 202011492990 A CN202011492990 A CN 202011492990A CN 112596160 A CN112596160 A CN 112596160A
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- Prior art keywords
- grating
- electron beam
- lithium niobate
- lnoi
- film lithium
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- GQYHUHYESMUTHG-UHFFFAOYSA-N lithium niobate Chemical compound [Li+].[O-][Nb](=O)=O GQYHUHYESMUTHG-UHFFFAOYSA-N 0.000 title claims abstract description 45
- 239000010409 thin film Substances 0.000 title claims abstract description 32
- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- 238000010894 electron beam technology Methods 0.000 claims abstract description 44
- 238000005530 etching Methods 0.000 claims abstract description 34
- 238000000034 method Methods 0.000 claims abstract description 29
- 229910052751 metal Inorganic materials 0.000 claims abstract description 17
- 239000002184 metal Substances 0.000 claims abstract description 17
- 229920002120 photoresistant polymer Polymers 0.000 claims abstract description 14
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 13
- 229910052814 silicon oxide Inorganic materials 0.000 claims abstract description 11
- 238000005253 cladding Methods 0.000 claims abstract description 10
- 238000004140 cleaning Methods 0.000 claims abstract description 10
- 238000001312 dry etching Methods 0.000 claims abstract description 9
- 238000001704 evaporation Methods 0.000 claims abstract description 9
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000011248 coating agent Substances 0.000 claims abstract description 4
- 238000000576 coating method Methods 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 14
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 14
- 230000008569 process Effects 0.000 claims description 12
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 10
- 238000001035 drying Methods 0.000 claims description 9
- 239000008367 deionised water Substances 0.000 claims description 7
- 229910021641 deionized water Inorganic materials 0.000 claims description 7
- 239000007789 gas Substances 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 7
- 229910052757 nitrogen Inorganic materials 0.000 claims description 7
- 238000009210 therapy by ultrasound Methods 0.000 claims description 7
- 229910001868 water Inorganic materials 0.000 claims description 7
- 230000008020 evaporation Effects 0.000 claims description 3
- 239000010408 film Substances 0.000 claims description 3
- 239000005416 organic matter Substances 0.000 claims description 3
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 claims description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 2
- 238000005566 electron beam evaporation Methods 0.000 claims description 2
- 229910052710 silicon Inorganic materials 0.000 claims description 2
- 239000010703 silicon Substances 0.000 claims description 2
- 238000000643 oven drying Methods 0.000 claims 1
- 229910017604 nitric acid Inorganic materials 0.000 abstract description 4
- 230000003287 optical effect Effects 0.000 description 19
- 230000008878 coupling Effects 0.000 description 15
- 238000010168 coupling process Methods 0.000 description 15
- 238000005859 coupling reaction Methods 0.000 description 15
- 239000010410 layer Substances 0.000 description 6
- 239000013307 optical fiber Substances 0.000 description 6
- 239000002313 adhesive film Substances 0.000 description 5
- 238000004528 spin coating Methods 0.000 description 5
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 4
- 239000003292 glue Substances 0.000 description 4
- 230000009467 reduction Effects 0.000 description 3
- 238000002791 soaking Methods 0.000 description 3
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000000635 electron micrograph Methods 0.000 description 2
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000001878 scanning electron micrograph Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 229910001260 Pt alloy Inorganic materials 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000861 blow drying Methods 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 239000012792 core layer Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 238000001883 metal evaporation Methods 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000002352 surface water Substances 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
- G02B6/13—Integrated optical circuits characterised by the manufacturing method
- G02B6/138—Integrated optical circuits characterised by the manufacturing method by using polymerisation
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
- Optical Integrated Circuits (AREA)
Abstract
Description
Claims (10)
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CN202011492990.7A CN112596160B (zh) | 2020-12-16 | 2020-12-16 | 一种高质量薄膜铌酸锂微纳光栅的制备方法 |
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CN202011492990.7A CN112596160B (zh) | 2020-12-16 | 2020-12-16 | 一种高质量薄膜铌酸锂微纳光栅的制备方法 |
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CN112596160A true CN112596160A (zh) | 2021-04-02 |
CN112596160B CN112596160B (zh) | 2022-07-05 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114994817A (zh) * | 2022-05-17 | 2022-09-02 | 北方夜视技术股份有限公司 | 一种微纳光栅的制备方法 |
CN116931367A (zh) * | 2023-09-18 | 2023-10-24 | 济南量子技术研究院 | 一种铌酸锂薄膜脊型波导调制器及其制备方法 |
CN116953850A (zh) * | 2023-09-19 | 2023-10-27 | 济南量子技术研究院 | 一种铌酸锂薄膜波导器件及其制备方法 |
WO2024092422A1 (zh) * | 2022-10-31 | 2024-05-10 | 清华大学 | 薄膜铌酸锂的湿法刻蚀方法及薄膜铌酸锂器件 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020092823A1 (en) * | 2001-01-16 | 2002-07-18 | Gill Douglas M. | Thin film lithium niobate structure and method of making the same |
JP2007279178A (ja) * | 2006-04-04 | 2007-10-25 | Matsushita Electric Ind Co Ltd | 電気光学結晶表面への微細パターン形成方法 |
CN102304767A (zh) * | 2011-08-25 | 2012-01-04 | 中国科学院半导体研究所 | 一种制备铌酸锂表面图形的方法 |
CN102738339A (zh) * | 2012-07-04 | 2012-10-17 | 杭州士兰明芯科技有限公司 | 具有图形化结构的铌酸锂衬底及其制造方法 |
KR20170047543A (ko) * | 2015-10-23 | 2017-05-08 | 한국생산기술연구원 | 광변조기용 리튬나오베이트(LiNbO3)기판의 제조 방법 |
CN111627811A (zh) * | 2020-06-10 | 2020-09-04 | 电子科技大学 | 一种基于反应离子刻蚀的钽酸锂微图形化方法 |
-
2020
- 2020-12-16 CN CN202011492990.7A patent/CN112596160B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020092823A1 (en) * | 2001-01-16 | 2002-07-18 | Gill Douglas M. | Thin film lithium niobate structure and method of making the same |
JP2007279178A (ja) * | 2006-04-04 | 2007-10-25 | Matsushita Electric Ind Co Ltd | 電気光学結晶表面への微細パターン形成方法 |
CN102304767A (zh) * | 2011-08-25 | 2012-01-04 | 中国科学院半导体研究所 | 一种制备铌酸锂表面图形的方法 |
CN102738339A (zh) * | 2012-07-04 | 2012-10-17 | 杭州士兰明芯科技有限公司 | 具有图形化结构的铌酸锂衬底及其制造方法 |
KR20170047543A (ko) * | 2015-10-23 | 2017-05-08 | 한국생산기술연구원 | 광변조기용 리튬나오베이트(LiNbO3)기판의 제조 방법 |
CN111627811A (zh) * | 2020-06-10 | 2020-09-04 | 电子科技大学 | 一种基于反应离子刻蚀的钽酸锂微图形化方法 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114994817A (zh) * | 2022-05-17 | 2022-09-02 | 北方夜视技术股份有限公司 | 一种微纳光栅的制备方法 |
WO2024092422A1 (zh) * | 2022-10-31 | 2024-05-10 | 清华大学 | 薄膜铌酸锂的湿法刻蚀方法及薄膜铌酸锂器件 |
CN116931367A (zh) * | 2023-09-18 | 2023-10-24 | 济南量子技术研究院 | 一种铌酸锂薄膜脊型波导调制器及其制备方法 |
CN116931367B (zh) * | 2023-09-18 | 2024-01-19 | 济南量子技术研究院 | 一种铌酸锂薄膜脊型波导调制器及其制备方法 |
CN116953850A (zh) * | 2023-09-19 | 2023-10-27 | 济南量子技术研究院 | 一种铌酸锂薄膜波导器件及其制备方法 |
CN116953850B (zh) * | 2023-09-19 | 2024-01-19 | 济南量子技术研究院 | 一种铌酸锂薄膜波导器件及其制备方法 |
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Effective date of registration: 20231227 Address after: Room 1006, Building 4, Nanjing Baixia High tech Industrial Park, No. 6 Yongzhi Road, Qinhuai District, Nanjing City, Jiangsu Province, 210016 Patentee after: NANJING ZHONGDIAN XINGU HIGH FREQUENCY DEVICE INDUSTRY TECHNOLOGY RESEARCH INSTITUTE Co.,Ltd. Patentee after: CHINA ELECTRONICS TECHNOLOGY GROUP CORPORATION NO.55 Research Institute Address before: Room 1006, building 4, Nanjing Baixia high tech Industrial Park, No.6 Yongzhi Road, Qinhuai District, Nanjing City, Jiangsu Province, 210000 Patentee before: NANJING ZHONGDIAN XINGU HIGH FREQUENCY DEVICE INDUSTRY TECHNOLOGY RESEARCH INSTITUTE Co.,Ltd. |
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