CN113253384A - 一种高消光比的偏振分束器结构 - Google Patents
一种高消光比的偏振分束器结构 Download PDFInfo
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- CN113253384A CN113253384A CN202110716081.5A CN202110716081A CN113253384A CN 113253384 A CN113253384 A CN 113253384A CN 202110716081 A CN202110716081 A CN 202110716081A CN 113253384 A CN113253384 A CN 113253384A
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- waveguide
- mode coupling
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- coupling waveguide
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- 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
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- 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
- G02B2006/12133—Functions
- G02B2006/1215—Splitter
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
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- Optics & Photonics (AREA)
- Optical Integrated Circuits (AREA)
Abstract
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CN202110716081.5A CN113253384B (zh) | 2021-06-28 | 2021-06-28 | 一种高消光比的偏振分束器结构 |
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CN202110716081.5A CN113253384B (zh) | 2021-06-28 | 2021-06-28 | 一种高消光比的偏振分束器结构 |
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CN113253384A true CN113253384A (zh) | 2021-08-13 |
CN113253384B CN113253384B (zh) | 2021-10-19 |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0262155B1 (en) * | 1986-04-14 | 1992-12-09 | AT&T Corp. | Optical power splitter and polarization splitter |
EP0592873A1 (de) * | 1992-10-13 | 1994-04-20 | Robert Bosch Gmbh | Integrierter optischer Polarisationsstrahlenteiler |
CN106094107A (zh) * | 2016-08-22 | 2016-11-09 | 北京大学 | 一种偏振分束器 |
CN107561646A (zh) * | 2017-10-18 | 2018-01-09 | 西安奇芯光电科技有限公司 | 光波导偏振分离器及其制造方法 |
CN111830627A (zh) * | 2019-04-23 | 2020-10-27 | 上海新微技术研发中心有限公司 | 偏振分束器及其形成方法 |
CN112041717A (zh) * | 2018-04-26 | 2020-12-04 | 华为技术有限公司 | 具有三叉戟结构的分光器 |
-
2021
- 2021-06-28 CN CN202110716081.5A patent/CN113253384B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0262155B1 (en) * | 1986-04-14 | 1992-12-09 | AT&T Corp. | Optical power splitter and polarization splitter |
EP0592873A1 (de) * | 1992-10-13 | 1994-04-20 | Robert Bosch Gmbh | Integrierter optischer Polarisationsstrahlenteiler |
CN106094107A (zh) * | 2016-08-22 | 2016-11-09 | 北京大学 | 一种偏振分束器 |
CN107561646A (zh) * | 2017-10-18 | 2018-01-09 | 西安奇芯光电科技有限公司 | 光波导偏振分离器及其制造方法 |
CN112041717A (zh) * | 2018-04-26 | 2020-12-04 | 华为技术有限公司 | 具有三叉戟结构的分光器 |
CN111830627A (zh) * | 2019-04-23 | 2020-10-27 | 上海新微技术研发中心有限公司 | 偏振分束器及其形成方法 |
Non-Patent Citations (3)
Title |
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BIN NI ETAL: "A Compact Silicon-Based TE-Pass Polarizer Using Three-Guide Directional Couplers", 《IEEE PHOTONICS TECHNOLOGY LETTERS》 * |
JINBIAO XIAO ETAL: "Design of polarization-independent optical couplers composed of three parallel slot waveguides", 《APPLIED OPTICS》 * |
ZESHI YUAN ETAL: "Ultra broadband, low loss and polarization independent silicon nitrite integrated optical power splitter", 《2018 ASIA COMMUNICATIONS AND PHOTONICS CONFERENCE》 * |
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CN113253384B (zh) | 2021-10-19 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A polarization beam splitter structure with high extinction ratio Effective date of registration: 20220324 Granted publication date: 20211019 Pledgee: Xi'an Science and Technology Financial Service Center Co.,Ltd. Pledgor: QXP TECHNOLOGIES Inc. Registration number: Y2022610000106 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230407 Granted publication date: 20211019 Pledgee: Xi'an Science and Technology Financial Service Center Co.,Ltd. Pledgor: QXP TECHNOLOGIES Inc. Registration number: Y2022610000106 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A Polarization Beam Splitter Structure with High Extinction Ratio Effective date of registration: 20230920 Granted publication date: 20211019 Pledgee: Bank of China Limited Xi'an High tech Development Zone Sub branch Pledgor: QXP TECHNOLOGIES Inc. Registration number: Y2023980058074 |