JP2021173875A - 光モジュール - Google Patents
光モジュール Download PDFInfo
- Publication number
- JP2021173875A JP2021173875A JP2020077842A JP2020077842A JP2021173875A JP 2021173875 A JP2021173875 A JP 2021173875A JP 2020077842 A JP2020077842 A JP 2020077842A JP 2020077842 A JP2020077842 A JP 2020077842A JP 2021173875 A JP2021173875 A JP 2021173875A
- Authority
- JP
- Japan
- Prior art keywords
- optical
- housing
- control circuit
- lid
- optical module
- 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.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 131
- 230000005540 biological transmission Effects 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 9
- 239000000758 substrate Substances 0.000 claims description 7
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 239000007769 metal material Substances 0.000 claims description 2
- 230000017525 heat dissipation Effects 0.000 description 4
- 239000006096 absorbing agent Substances 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 241000269800 Percidae Species 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910017709 Ni Co Inorganic materials 0.000 description 1
- 229910003267 Ni-Co Inorganic materials 0.000 description 1
- 229910003262 Ni‐Co Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- SBYXRAKIOMOBFF-UHFFFAOYSA-N copper tungsten Chemical compound [Cu].[W] SBYXRAKIOMOBFF-UHFFFAOYSA-N 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 229910000833 kovar Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
- 229910000859 α-Fe Inorganic materials 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
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4219—Mechanical fixtures for holding or positioning the elements relative to each other in the couplings; Alignment methods for the elements, e.g. measuring or observing methods especially used therefor
- G02B6/4236—Fixing or mounting methods of the aligned elements
- G02B6/424—Mounting of the optical light guide
- G02B6/4242—Mounting of the optical light guide to the lid of the package
-
- 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
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4274—Electrical aspects
- G02B6/428—Electrical aspects containing printed circuit boards [PCB]
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/18—Printed circuits structurally associated with non-printed electric components
- H05K1/189—Printed circuits structurally associated with non-printed electric components characterised by the use of a flexible or folded printed circuit
-
- 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
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4219—Mechanical fixtures for holding or positioning the elements relative to each other in the couplings; Alignment methods for the elements, e.g. measuring or observing methods especially used therefor
- G02B6/4236—Fixing or mounting methods of the aligned elements
- G02B6/4244—Mounting of the optical elements
-
- 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
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4274—Electrical aspects
-
- 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
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4274—Electrical aspects
- G02B6/4277—Protection against electromagnetic interference [EMI], e.g. shielding means
-
- 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
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4274—Electrical aspects
- G02B6/428—Electrical aspects containing printed circuit boards [PCB]
- G02B6/4281—Electrical aspects containing printed circuit boards [PCB] the printed circuit boards being flexible
-
- 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
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4274—Electrical aspects
- G02B6/4284—Electrical aspects of optical modules with disconnectable electrical connectors
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/14—Structural association of two or more printed circuits
- H05K1/147—Structural association of two or more printed circuits at least one of the printed circuits being bent or folded, e.g. by using a flexible printed circuit
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/0058—Laminating printed circuit boards onto other substrates, e.g. metallic substrates
- H05K3/0061—Laminating printed circuit boards onto other substrates, e.g. metallic substrates onto a metallic substrate, e.g. a heat sink
-
- 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
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4266—Thermal aspects, temperature control or temperature monitoring
- G02B6/4268—Cooling
- G02B6/4269—Cooling with heat sinks or radiation fins
-
- 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
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4266—Thermal aspects, temperature control or temperature monitoring
- G02B6/4268—Cooling
- G02B6/4271—Cooling with thermo electric cooling
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/09—Shape and layout
- H05K2201/09818—Shape or layout details not covered by a single group of H05K2201/09009 - H05K2201/09809
- H05K2201/0999—Circuit printed on or in housing, e.g. housing as PCB; Circuit printed on the case of a component; PCB affixed to housing
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10007—Types of components
- H05K2201/10121—Optical component, e.g. opto-electronic component
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10431—Details of mounted components
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/46—Manufacturing multilayer circuits
- H05K3/4688—Composite multilayer circuits, i.e. comprising insulating layers having different properties
- H05K3/4691—Rigid-flexible multilayer circuits comprising rigid and flexible layers, e.g. having in the bending regions only flexible layers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electromagnetism (AREA)
- Manufacturing & Machinery (AREA)
- Optical Couplings Of Light Guides (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
- Semiconductor Lasers (AREA)
Abstract
Description
2 筐体
3,3A 蓋
4 光部品
5 制御回路
5A 第1の制御回路
5B 第2の制御回路
6 プリント基板
7 側面電極
8 フレキシブル基板
21 光源
22 光送信回路
23 光受信回路
31 凹部
Claims (7)
- 筐体と、
前記筐体の開口を閉塞する蓋と、
前記筐体内部に配置する光部品と、
前記筐体外部の前記蓋の表面に配置し、前記光部品を制御する制御回路を実装したプリント基板と、
前記筐体の側面に備え、前記光部品の電極と電気的に接続する側面電極と、
前記側面電極と前記制御回路の電極との間を電気的に接続するフレキシブル基板と
を有することを特徴とする光モジュール。 - 前記制御回路は、
前記プリント基板の表面に実装した第1の制御回路と、
前記プリント基板の裏面に実装した第2の制御回路と
を有し、
前記蓋の表面に形成した凹部に前記第2の制御回路が収容するように、前記プリント基板を前記蓋の表面に配置したことを特徴とする請求項1に記載の光モジュール。 - 前記光部品は、
光信号を発光する光源と、前記光源からの光信号を光送信回路と、前記光源からの光信号を用いて光信号を受信する光受信回路とを有することを特徴とする請求項1又は2に記載の光モジュール。 - 前記光部品を前記筐体内部に前記蓋を用いて気密封止したことを特徴とする請求項1〜3の何れか一つに記載の光モジュール。
- 前記蓋は、
金属製の材質で形成することを特徴とする請求項1〜4の何れか一つに記載の光モジュール。 - 前記蓋は、
電気的な雑音を遮断する材質で形成することを特徴とする請求項1〜5の何れか一つに記載の光モジュール。 - 前記フレキシブル基板と前記側面電極との間を異方性導電接着剤で電気接続したことを特徴とする請求項1〜6の何れか一つに記載の光モジュール。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020077842A JP2021173875A (ja) | 2020-04-24 | 2020-04-24 | 光モジュール |
CN202110183636.4A CN113552675B (zh) | 2020-04-24 | 2021-02-10 | 光学模块 |
US17/176,769 US11914202B2 (en) | 2020-04-24 | 2021-02-16 | Optical module |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020077842A JP2021173875A (ja) | 2020-04-24 | 2020-04-24 | 光モジュール |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2021173875A true JP2021173875A (ja) | 2021-11-01 |
Family
ID=78130082
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020077842A Pending JP2021173875A (ja) | 2020-04-24 | 2020-04-24 | 光モジュール |
Country Status (3)
Country | Link |
---|---|
US (1) | US11914202B2 (ja) |
JP (1) | JP2021173875A (ja) |
CN (1) | CN113552675B (ja) |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0731436Y2 (ja) * | 1987-12-01 | 1995-07-19 | ティアツク株式会社 | 光学式ピックアップ装置 |
US6618267B1 (en) | 1998-09-22 | 2003-09-09 | International Business Machines Corporation | Multi-level electronic package and method for making same |
JP4035238B2 (ja) * | 1998-10-20 | 2008-01-16 | 富士通株式会社 | 光モジュール |
JP3750427B2 (ja) | 1999-07-23 | 2006-03-01 | 富士電機デバイステクノロジー株式会社 | 半導体装置 |
JP2007071980A (ja) | 2005-09-05 | 2007-03-22 | Mitsubishi Electric Corp | 光モジュール |
JP2007311709A (ja) | 2006-05-22 | 2007-11-29 | Seiko Epson Corp | 電子機器、フレキシブルフラットケーブルの取り付け方法 |
JP2012084614A (ja) | 2010-10-07 | 2012-04-26 | Sumitomo Electric Device Innovations Inc | 光デバイス |
JP6012220B2 (ja) | 2012-03-29 | 2016-10-25 | 古河電気工業株式会社 | 高周波シールド構造 |
TW201404056A (zh) * | 2012-04-27 | 2014-01-16 | Corning Cable Sys Llc | 電子裝置的隨插即用光收發器模組 |
CN103995324B (zh) * | 2014-05-22 | 2016-02-24 | 苏州旭创科技有限公司 | 光收发模块及其组装方法 |
US9726842B2 (en) | 2015-04-17 | 2017-08-08 | Sumitomo Electric Industries, Ltd. | Optical source for coherent transceiver |
CN104793300A (zh) * | 2015-04-30 | 2015-07-22 | 东南大学 | 一种具有内部散热通道的光模块组件级复合散热结构 |
CN111061020B (zh) * | 2015-06-15 | 2022-05-24 | 日本电气株式会社 | 可插拔光学模块和光学通信系统 |
CN107390331A (zh) * | 2017-09-12 | 2017-11-24 | 中航海信光电技术有限公司 | 一种并行光收发模块 |
TWI684135B (zh) * | 2018-07-17 | 2020-02-01 | 昱盛國際企業股份有限公司 | 智能膠帶及使用其的物流系統 |
CN110764203A (zh) * | 2019-12-10 | 2020-02-07 | 武汉优信技术股份有限公司 | 一种光器件用激光器固定封装结构及其制造方法 |
-
2020
- 2020-04-24 JP JP2020077842A patent/JP2021173875A/ja active Pending
-
2021
- 2021-02-10 CN CN202110183636.4A patent/CN113552675B/zh active Active
- 2021-02-16 US US17/176,769 patent/US11914202B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20210333492A1 (en) | 2021-10-28 |
US11914202B2 (en) | 2024-02-27 |
CN113552675A (zh) | 2021-10-26 |
CN113552675B (zh) | 2023-11-03 |
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