CN104931036B - 一种铌酸锂基混合集成光纤陀螺光学芯片 - Google Patents
一种铌酸锂基混合集成光纤陀螺光学芯片 Download PDFInfo
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- CN104931036B CN104931036B CN201510396267.1A CN201510396267A CN104931036B CN 104931036 B CN104931036 B CN 104931036B CN 201510396267 A CN201510396267 A CN 201510396267A CN 104931036 B CN104931036 B CN 104931036B
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- 230000003287 optical effect Effects 0.000 title claims abstract description 40
- GQYHUHYESMUTHG-UHFFFAOYSA-N lithium niobate Chemical compound [Li+].[O-][Nb](=O)=O GQYHUHYESMUTHG-UHFFFAOYSA-N 0.000 title claims abstract description 37
- 239000013307 optical fiber Substances 0.000 title claims abstract description 32
- 230000005540 biological transmission Effects 0.000 claims abstract description 25
- 238000001259 photo etching Methods 0.000 claims abstract description 13
- 239000000758 substrate Substances 0.000 claims abstract description 13
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000010936 titanium Substances 0.000 claims abstract description 7
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 7
- 238000002360 preparation method Methods 0.000 claims abstract description 6
- 238000001312 dry etching Methods 0.000 claims abstract description 5
- 238000009792 diffusion process Methods 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims abstract description 4
- 230000008878 coupling Effects 0.000 claims description 23
- 238000010168 coupling process Methods 0.000 claims description 23
- 238000005859 coupling reaction Methods 0.000 claims description 23
- 238000004513 sizing Methods 0.000 claims description 6
- 238000005498 polishing Methods 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 abstract description 7
- 239000000835 fiber Substances 0.000 abstract description 6
- 230000007613 environmental effect Effects 0.000 abstract 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
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- 230000000644 propagated effect Effects 0.000 description 2
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- 230000004927 fusion Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000010955 niobium Substances 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
- G01C19/58—Turn-sensitive devices without moving masses
- G01C19/64—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams
- G01C19/72—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams with counter-rotating light beams in a passive ring, e.g. fibre laser gyrometers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
- G01C19/58—Turn-sensitive devices without moving masses
- G01C19/64—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams
- G01C19/72—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams with counter-rotating light beams in a passive ring, e.g. fibre laser gyrometers
- G01C19/721—Details
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Optical Integrated Circuits (AREA)
- Gyroscopes (AREA)
Abstract
Description
Claims (7)
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CN201510396267.1A CN104931036B (zh) | 2015-07-08 | 2015-07-08 | 一种铌酸锂基混合集成光纤陀螺光学芯片 |
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CN201510396267.1A CN104931036B (zh) | 2015-07-08 | 2015-07-08 | 一种铌酸锂基混合集成光纤陀螺光学芯片 |
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CN104931036A CN104931036A (zh) | 2015-09-23 |
CN104931036B true CN104931036B (zh) | 2017-10-03 |
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CN201510396267.1A Expired - Fee Related CN104931036B (zh) | 2015-07-08 | 2015-07-08 | 一种铌酸锂基混合集成光纤陀螺光学芯片 |
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CN (1) | CN104931036B (zh) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105865433B (zh) * | 2016-03-31 | 2018-09-07 | 浙江大学 | 单片集成的消偏型光纤陀螺光学芯片 |
CN106092080B (zh) * | 2016-08-26 | 2019-04-09 | 武汉光迅科技股份有限公司 | Plc芯片和铌酸锂调制器混合集成光学器件 |
CN107655468A (zh) * | 2017-11-02 | 2018-02-02 | 重庆鹰谷光电股份有限公司 | 光纤陀螺收发集成模块 |
CN107976740A (zh) * | 2017-11-23 | 2018-05-01 | 重庆鹰谷光电股份有限公司 | 光纤陀螺y波导集成调制器芯片及集成方法 |
CN109579816B (zh) * | 2018-12-12 | 2020-06-19 | 天津津航技术物理研究所 | 混合集成光纤陀螺光学芯片 |
CN109579818B (zh) * | 2018-12-12 | 2020-06-19 | 天津津航技术物理研究所 | 一种混合集成光纤陀螺光学芯片的制备方法 |
CN109579817B (zh) * | 2018-12-12 | 2020-04-28 | 天津津航技术物理研究所 | 一种硅基-ln基混合集成光学芯片的制备方法 |
CN113109901A (zh) * | 2020-01-13 | 2021-07-13 | 苏州旭创科技有限公司 | 一种混合集成光电芯片及其制作方法 |
TWI719888B (zh) | 2020-04-17 | 2021-02-21 | 極星光電股份有限公司 | 積體雙翼式光電感測核心晶片 |
CN111505844A (zh) * | 2020-04-23 | 2020-08-07 | 北京航空航天大学 | 一种用于光纤陀螺的集成光学调制器电极结构及制作方法 |
CN112097754B (zh) * | 2020-09-14 | 2022-05-27 | 浙江大学 | 一种铌酸锂和su-8混合集成空芯光子晶体光纤陀螺 |
CN112684542A (zh) * | 2020-12-15 | 2021-04-20 | 中国电子科技集团公司第四十四研究所 | 一种双y分支光波导相位调制器 |
CN112698443A (zh) * | 2020-12-15 | 2021-04-23 | 中国电子科技集团公司第四十四研究所 | 一种消除双y分支光波导辐射模串扰的相位调制器 |
CN112965270B (zh) * | 2021-02-05 | 2023-05-16 | 中国电子科技集团公司第四十四研究所 | 采用曲线光波导连接的铌酸锂薄膜双y分支光波导调制器 |
CN113280802B (zh) * | 2021-03-30 | 2022-09-23 | 浙江大学 | 一种谐振式集成光学陀螺用多功能铌酸锂芯片 |
CN114325934B (zh) * | 2022-03-17 | 2022-06-10 | 西安中科华芯测控有限公司 | 一种光纤陀螺用铌酸锂光波导掩膜及其制备方法和应用 |
CN116045951B (zh) * | 2023-03-31 | 2023-06-02 | 中国船舶集团有限公司第七〇七研究所 | 一种基于刻蚀带状结构抑制光纤陀螺反向噪声的方法 |
Citations (4)
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---|---|---|---|---|
US6259089B1 (en) * | 1998-05-15 | 2001-07-10 | Rice Systems, Inc. | Integrated optics rotation sensor |
CN1601226A (zh) * | 2003-09-26 | 2005-03-30 | 中国科学院半导体研究所 | 光纤陀螺用单片集成波导型光收发芯片及其制作方法 |
CN101216317A (zh) * | 2008-01-21 | 2008-07-09 | 浙江大学 | 光纤陀螺用互易性集成光学调制芯片 |
CN102607550A (zh) * | 2012-03-09 | 2012-07-25 | 中国科学院半导体研究所 | 光纤陀螺用集成光学收发模块 |
-
2015
- 2015-07-08 CN CN201510396267.1A patent/CN104931036B/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6259089B1 (en) * | 1998-05-15 | 2001-07-10 | Rice Systems, Inc. | Integrated optics rotation sensor |
CN1601226A (zh) * | 2003-09-26 | 2005-03-30 | 中国科学院半导体研究所 | 光纤陀螺用单片集成波导型光收发芯片及其制作方法 |
CN101216317A (zh) * | 2008-01-21 | 2008-07-09 | 浙江大学 | 光纤陀螺用互易性集成光学调制芯片 |
CN102607550A (zh) * | 2012-03-09 | 2012-07-25 | 中国科学院半导体研究所 | 光纤陀螺用集成光学收发模块 |
Non-Patent Citations (3)
Title |
---|
离子交换玻璃级联Y分支光波导研究;吴艳艳;《中国优秀硕士学位论文全文数据库信息科技辑》;20060615;第3.5.1节 * |
采用双Y型LiNbO3集成光路的闭环光纤陀螺研究;张桂才等;《红外与激光工程》;20000228;第29卷(第1期);第2-3节 * |
采用双Y型多功能基础光学器件的闭环光纤陀螺技术研究;秦伟亮;《中国优秀硕士学位论文全文数据库信息科技辑》;20070515;第3.2.1节、第3.4节 * |
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