CN110764185B - 一种低损耗铌酸锂薄膜光波导的制备方法 - Google Patents
一种低损耗铌酸锂薄膜光波导的制备方法 Download PDFInfo
- Publication number
- CN110764185B CN110764185B CN201910967766.XA CN201910967766A CN110764185B CN 110764185 B CN110764185 B CN 110764185B CN 201910967766 A CN201910967766 A CN 201910967766A CN 110764185 B CN110764185 B CN 110764185B
- Authority
- CN
- China
- Prior art keywords
- sio
- thin film
- optical waveguide
- lithium niobate
- lithium
- 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.)
- Active
Links
- GQYHUHYESMUTHG-UHFFFAOYSA-N lithium niobate Chemical compound [Li+].[O-][Nb](=O)=O GQYHUHYESMUTHG-UHFFFAOYSA-N 0.000 title claims abstract description 51
- 230000003287 optical effect Effects 0.000 title claims abstract description 30
- 239000010409 thin film Substances 0.000 title claims abstract description 29
- 238000002360 preparation method Methods 0.000 title claims abstract description 8
- 239000010408 film Substances 0.000 claims abstract description 26
- 229910052681 coesite Inorganic materials 0.000 claims abstract description 11
- 229910052906 cristobalite Inorganic materials 0.000 claims abstract description 11
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910052682 stishovite Inorganic materials 0.000 claims abstract description 11
- 229910052905 tridymite Inorganic materials 0.000 claims abstract description 11
- 238000004519 manufacturing process Methods 0.000 claims abstract description 10
- 238000005498 polishing Methods 0.000 claims abstract description 4
- 238000001259 photo etching Methods 0.000 claims abstract description 3
- 239000010410 layer Substances 0.000 claims description 29
- 238000000034 method Methods 0.000 claims description 14
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 11
- 229910052744 lithium Inorganic materials 0.000 claims description 11
- 239000013078 crystal Substances 0.000 claims description 6
- 238000011282 treatment Methods 0.000 claims description 5
- 239000012792 core layer Substances 0.000 claims description 4
- 239000007858 starting material Substances 0.000 claims description 4
- 238000005530 etching Methods 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 7
- 239000000463 material Substances 0.000 abstract description 7
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 8
- 239000000843 powder Substances 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- 229920002120 photoresistant polymer Polymers 0.000 description 4
- 239000012071 phase Substances 0.000 description 3
- 238000007747 plating Methods 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 238000000137 annealing Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 230000005693 optoelectronics Effects 0.000 description 2
- 238000000206 photolithography Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- FUJCRWPEOMXPAD-UHFFFAOYSA-N Li2O Inorganic materials [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 description 1
- JJMVYLKXFKVCDZ-UHFFFAOYSA-N [Li].[Rh] Chemical compound [Li].[Rh] JJMVYLKXFKVCDZ-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- XUCJHNOBJLKZNU-UHFFFAOYSA-M dilithium;hydroxide Chemical compound [Li+].[Li+].[OH-] XUCJHNOBJLKZNU-UHFFFAOYSA-M 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000002070 nanowire Substances 0.000 description 1
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000001039 wet etching 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
-
- 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
-
- 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
- G02B2006/1204—Lithium niobate (LiNbO3)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910967766.XA CN110764185B (zh) | 2019-10-12 | 2019-10-12 | 一种低损耗铌酸锂薄膜光波导的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910967766.XA CN110764185B (zh) | 2019-10-12 | 2019-10-12 | 一种低损耗铌酸锂薄膜光波导的制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110764185A CN110764185A (zh) | 2020-02-07 |
CN110764185B true CN110764185B (zh) | 2021-01-01 |
Family
ID=69331852
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910967766.XA Active CN110764185B (zh) | 2019-10-12 | 2019-10-12 | 一种低损耗铌酸锂薄膜光波导的制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110764185B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111708188B (zh) * | 2020-06-22 | 2023-09-26 | 中电科技德清华莹电子有限公司 | 一种钽酸锂薄膜波导声光调制器 |
CN113568106B (zh) * | 2021-07-21 | 2022-07-26 | 中山大学 | 一种基于铌酸锂薄膜的宽带端面耦合器及其制备方法 |
CN115016063B (zh) * | 2022-05-26 | 2024-04-12 | 天津华慧芯科技集团有限公司 | 一种双层胶掩膜分步刻蚀亚纳米级精度波导工艺 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5790719A (en) * | 1995-11-28 | 1998-08-04 | Nippon Telegraph And Telephone Corporation | Optical control device |
JPH10274758A (ja) * | 1997-03-31 | 1998-10-13 | Sumitomo Osaka Cement Co Ltd | 導波路型光変調器 |
EP1198042A2 (en) * | 2000-10-12 | 2002-04-17 | Fuji Photo Film Co., Ltd. | Semiconductor laser device with a current non-injection region near a resonator end face, and fabrication method thereof |
CN101661133A (zh) * | 2008-08-26 | 2010-03-03 | 华为技术有限公司 | 一种光波导及其制备方法和一种波长转换器 |
CN102508338A (zh) * | 2011-11-22 | 2012-06-20 | 西安邮电学院 | 基于铌酸锂光子线的光定向耦合器 |
CN104536089A (zh) * | 2014-12-09 | 2015-04-22 | 天津大学 | 周期极化钛扩散近化学计量比铌酸锂条形波导及制备方法 |
CN104862784A (zh) * | 2014-06-09 | 2015-08-26 | 济南晶正电子科技有限公司 | 一种制造近化学计量比的单晶薄膜的方法 |
CN105938262A (zh) * | 2016-06-30 | 2016-09-14 | 派尼尔科技(天津)有限公司 | 一种具有室温铁磁性的铌酸锂薄膜及其制备方法 |
-
2019
- 2019-10-12 CN CN201910967766.XA patent/CN110764185B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5790719A (en) * | 1995-11-28 | 1998-08-04 | Nippon Telegraph And Telephone Corporation | Optical control device |
JPH10274758A (ja) * | 1997-03-31 | 1998-10-13 | Sumitomo Osaka Cement Co Ltd | 導波路型光変調器 |
EP1198042A2 (en) * | 2000-10-12 | 2002-04-17 | Fuji Photo Film Co., Ltd. | Semiconductor laser device with a current non-injection region near a resonator end face, and fabrication method thereof |
CN101661133A (zh) * | 2008-08-26 | 2010-03-03 | 华为技术有限公司 | 一种光波导及其制备方法和一种波长转换器 |
CN102508338A (zh) * | 2011-11-22 | 2012-06-20 | 西安邮电学院 | 基于铌酸锂光子线的光定向耦合器 |
CN104862784A (zh) * | 2014-06-09 | 2015-08-26 | 济南晶正电子科技有限公司 | 一种制造近化学计量比的单晶薄膜的方法 |
CN104536089A (zh) * | 2014-12-09 | 2015-04-22 | 天津大学 | 周期极化钛扩散近化学计量比铌酸锂条形波导及制备方法 |
CN105938262A (zh) * | 2016-06-30 | 2016-09-14 | 派尼尔科技(天津)有限公司 | 一种具有室温铁磁性的铌酸锂薄膜及其制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN110764185A (zh) | 2020-02-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110764185B (zh) | 一种低损耗铌酸锂薄膜光波导的制备方法 | |
US5785874A (en) | Optical waveguide device bonded through direct bonding and a method for fabricating the same | |
CN107843957A (zh) | 氮化硅‑铌酸锂异质集成波导器件结构及制备方法 | |
US20220291532A1 (en) | Lithium niobate optical waveguide chip | |
CN109975926B (zh) | 一种二氧化硅加载条型波导及其制作方法 | |
CN111175892A (zh) | 一种铌酸锂光波导器件及其制备方法 | |
CN112965166A (zh) | 一种z切铌酸锂锥形波导及其制备方法 | |
CN107490824A (zh) | 一种高偏振消光比铌酸锂波导及其制作方法 | |
CN113848611B (zh) | 一种基于薄膜铌酸锂的片上起偏器及其制作方法 | |
US4329016A (en) | Optical waveguide formed by diffusing metal into substrate | |
US4206251A (en) | Method for diffusing metals into substrates | |
JP2000352700A (ja) | 光学導波路デバイス | |
JPS6348438B2 (zh) | ||
CN115685598A (zh) | 具有包芯电光材料层的波导结构、制备方法及应用 | |
JPS63192004A (ja) | 導波路形光学素子およびその製造方法 | |
CN115951449A (zh) | 一种低损耗铌酸锂波导及其制备方法 | |
US20030185533A1 (en) | Titanium-indiffusion waveguides and methods of fabrication | |
CN112612078B (zh) | 一种基于goi或soi上的高效耦合波导及其制备方法 | |
CN113534341B (zh) | 基于飞秒激光直写的可调谐波导光栅滤波器及其制造方法 | |
TW200933224A (en) | Metal-diffused single polarization light waveguide chip and manufacturing method thereof | |
CN115016063B (zh) | 一种双层胶掩膜分步刻蚀亚纳米级精度波导工艺 | |
CN116299857B (zh) | 一种铌酸锂薄膜光波导及其制备方法 | |
JP4681644B2 (ja) | 光導波路の作製方法 | |
CN111708188A (zh) | 一种钽酸锂薄膜波导声光调制器 | |
KR100439960B1 (ko) | 열확산법을 이용한리드마그네슘니오베이트-리드티타네이트 광도파로 및 그의제조방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210728 Address after: Room 321-17, building 6-b, international enterprise R & D Park, No. 75, Tiansheng Road, Jiangbei new area, Nanjing, Jiangsu 210043 Patentee after: Nanjing Dingxin Photoelectric Technology Co.,Ltd. Address before: 300072 Tianjin City, Nankai District Wei Jin Road No. 92 Patentee before: Tianjin University |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20231030 Address after: 230000, 3rd Floor, Building D4, Innovation Industrial Park, No. 800 Wangjiang West Road, High tech Zone, Hefei City, Anhui Province Patentee after: Hefei Photon Computing Intelligent Technology Co.,Ltd. Address before: Room 321-17, building 6-b, international enterprise R & D Park, No. 75, Tiansheng Road, Jiangbei new area, Nanjing, Jiangsu 210043 Patentee before: Nanjing Dingxin Photoelectric Technology Co.,Ltd. |
|
TR01 | Transfer of patent right |