JP2021034470A - 光モジュール - Google Patents
光モジュール Download PDFInfo
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- JP2021034470A JP2021034470A JP2019151107A JP2019151107A JP2021034470A JP 2021034470 A JP2021034470 A JP 2021034470A JP 2019151107 A JP2019151107 A JP 2019151107A JP 2019151107 A JP2019151107 A JP 2019151107A JP 2021034470 A JP2021034470 A JP 2021034470A
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- 230000003287 optical effect Effects 0.000 title claims abstract description 68
- 230000006866 deterioration Effects 0.000 abstract description 4
- 238000009413 insulation Methods 0.000 abstract description 2
- 229910000679 solder Inorganic materials 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000004020 conductor Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 235000011449 Rosa Nutrition 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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Classifications
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- 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
-
- 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
- H05K1/11—Printed elements for providing electric connections to or between printed circuits
- H05K1/118—Printed elements for providing electric connections to or between printed circuits specially for flexible printed circuits, e.g. using folded portions
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/02—Details
- H01L31/0203—Containers; Encapsulations, e.g. encapsulation of photodiodes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L25/00—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
- H01L25/16—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof the devices being of types provided for in two or more different main groups of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. forming hybrid circuits
- H01L25/167—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof the devices being of types provided for in two or more different main groups of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. forming hybrid circuits comprising optoelectronic devices, e.g. LED, photodiodes
-
- 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
- H05K1/0213—Electrical arrangements not otherwise provided for
- H05K1/0215—Grounding of printed circuits by connection to external grounding means
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- 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
- H05K1/0213—Electrical arrangements not otherwise provided for
- H05K1/0237—High frequency adaptations
- H05K1/025—Impedance arrangements, e.g. impedance matching, reduction of parasitic impedance
- H05K1/0253—Impedance adaptations of transmission lines by special lay-out of power planes, e.g. providing openings
-
- 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
- H05K1/0277—Bendability or stretchability details
- H05K1/028—Bending or folding regions of flexible printed circuits
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/50—Fixed connections
- H01R12/59—Fixed connections for flexible printed circuits, flat or ribbon cables or like structures
- H01R12/62—Fixed connections for flexible printed circuits, flat or ribbon cables or like structures connecting to rigid printed circuits or like structures
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/50—Fixed connections
- H01R12/59—Fixed connections for flexible printed circuits, flat or ribbon cables or like structures
- H01R12/63—Fixed connections for flexible printed circuits, flat or ribbon cables or like structures connecting to another shape cable
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/50—Fixed connections
- H01R12/59—Fixed connections for flexible printed circuits, flat or ribbon cables or like structures
- H01R12/65—Fixed connections for flexible printed circuits, flat or ribbon cables or like structures characterised by the terminal
- H01R12/67—Fixed connections for flexible printed circuits, flat or ribbon cables or like structures characterised by the terminal insulation penetrating terminals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/50—Transmitters
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/60—Receivers
-
- 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
- H05K1/11—Printed elements for providing electric connections to or between printed circuits
- H05K1/111—Pads for surface mounting, e.g. lay-out
- H05K1/112—Pads for surface mounting, e.g. lay-out directly combined with via connections
- H05K1/113—Via provided in pad; Pad over filled via
-
- 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
- H05K2201/05—Flexible printed circuits [FPCs]
- H05K2201/055—Folded back on itself
-
- 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
- H05K2201/09009—Substrate related
- H05K2201/09063—Holes or slots in insulating substrate not used for electrical connections
-
- 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
- H05K2201/09209—Shape and layout details of conductors
- H05K2201/09218—Conductive traces
- H05K2201/09227—Layout details of a plurality of traces, e.g. escape layout for Ball Grid Array [BGA] mounting
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- 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
- H05K2201/09209—Shape and layout details of conductors
- H05K2201/0929—Conductive planes
- H05K2201/093—Layout of power planes, ground planes or power supply conductors, e.g. having special clearance holes therein
-
- 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
- H05K2201/09209—Shape and layout details of conductors
- H05K2201/09372—Pads and lands
- H05K2201/09445—Pads for connections not located at the edge of the PCB, e.g. for flexible circuits
-
- 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
- H05K2201/10106—Light emitting diode [LED]
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- 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
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- 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
- H05K2201/10227—Other objects, e.g. metallic pieces
- H05K2201/10356—Cables
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Semiconductor Lasers (AREA)
- Structure Of Printed Boards (AREA)
- Optical Communication System (AREA)
- Combinations Of Printed Boards (AREA)
- Light Receiving Elements (AREA)
Abstract
【解決手段】絶縁フィルム20は、第1表面22及び第2表面24を有して中央部26から互いに反対方向に延びる第1部分28及び第2部分30を有する。光サブアセンブリ10は、ステム16が中央部26で第2表面24に対向するように、フレキシブルプリント基板12に接続される。フレキシブルプリント基板12は、少なくとも中央部26で第2表面24が外側を向くように屈曲する。プリント回路基板14は、第1部分28及び第2部分30の端部の間に介在して、フレキシブルプリント基板12に接続される。フレキシブルプリント基板12の第1部分28及び第2部分30は、相互接触を避ける形状で立体交差するように屈曲して、それぞれ、第2表面24でプリント回路基板14に対向している。
【選択図】図3
Description
Claims (8)
- 光信号及び電気信号を少なくとも一方から他方に変換するための、ステムを有する光サブアセンブリと、
互いに反対側の第1表面及び第2表面を有して中央部から互いに反対方向に延びる第1部分及び第2部分を有する絶縁フィルムと、前記第2表面にある第1グラウンドプレーンと、を含むフレキシブルプリント基板と、
互いに反対側の第3表面及び第4表面を有する絶縁層と、第2グラウンドプレーンと、を含むプリント回路基板と、
を有し、
前記光サブアセンブリは、前記ステムが前記中央部で前記第2表面に対向するように、前記フレキシブルプリント基板に接続され、
前記フレキシブルプリント基板は、少なくとも前記中央部で前記第2表面が外側を向くように屈曲し、
前記プリント回路基板は、前記第1部分及び前記第2部分の端部の間に介在して、前記フレキシブルプリント基板に接続され、
前記フレキシブルプリント基板の前記第1部分及び前記第2部分は、相互接触を避ける形状で立体交差するように屈曲して、それぞれ、前記第2表面で前記プリント回路基板に対向していることを特徴とする光モジュール。 - 請求項1に記載された光モジュールであって、
前記フレキシブルプリント基板は、前記第1グラウンドプレーンに接続されている第1グラウンド端子を前記第2表面に有し、
前記プリント回路基板は、前記第2グラウンドプレーンに接続されている第2グラウンド端子を前記第3表面に有し、
前記第1グラウンド端子及び前記第2グラウンド端子が接続されていることを特徴とする光モジュール。 - 請求項1又は2に記載された光モジュールであって、
前記フレキシブルプリント基板は、前記第1表面において前記中央部及び前記第1部分にある第1配線パターンと、前記第2表面において前記第1部分にあって前記第1配線パターンに接続されている第1端子と、を有し、
前記プリント回路基板は、第3配線パターンと、前記第3表面にあって前記第3配線パターンに接続されている第3端子と、を有し、
前記第1端子及び前記第3端子が接続されていることを特徴とする光モジュール。 - 請求項3に記載された光モジュールであって、
前記第1グラウンドプレーンは、前記中央部及び前記第1部分にあって、前記第1配線パターンに重なり、
前記第1配線パターンは、高周波信号配線を含むことを特徴とする光モジュール。 - 請求項3又は4に記載された光モジュールであって、
前記フレキシブルプリント基板は、前記第1表面において前記中央部及び前記第2部分にある第2配線パターンと、前記第2表面において前記第2部分にあって前記第2配線パターンに接続されている第2端子と、を有し、
前記プリント回路基板は、第4配線パターンと、前記第4表面にあって前記第4配線パターンに接続されている第4端子と、を有し、
前記第2端子及び前記第4端子が接続されていることを特徴とする光モジュール。 - 請求項5に記載された光モジュールであって、
前記第2配線パターンは、直流信号配線を含むことを特徴とする光モジュール。 - 請求項1から6のいずれか1項に記載された光モジュールであって、
前記絶縁フィルムの前記第1部分及び前記第2部分の一方は、開口又は切欠きを有することを特徴とする光モジュール。 - 請求項7に記載された光モジュールであって、
前記第2部分は、前記開口又は前記切欠きを有し、
前記第1部分は、前記開口又は前記切欠きの内側を通るように位置していることを特徴とする光モジュール。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019151107A JP7294948B2 (ja) | 2019-08-21 | 2019-08-21 | 光モジュール |
US16/944,717 US11089683B2 (en) | 2019-08-21 | 2020-07-31 | Optical module |
CN202010824258.9A CN112490295B (zh) | 2019-08-21 | 2020-08-17 | 光模块 |
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JP2019151107A JP7294948B2 (ja) | 2019-08-21 | 2019-08-21 | 光モジュール |
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JP2021034470A true JP2021034470A (ja) | 2021-03-01 |
JP7294948B2 JP7294948B2 (ja) | 2023-06-20 |
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JP (1) | JP7294948B2 (ja) |
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US11265087B2 (en) * | 2020-03-10 | 2022-03-01 | Optomedia Technology Inc. | Compact optic-connecting device |
US20230115731A1 (en) * | 2021-10-13 | 2023-04-13 | Electronics And Telecommunications Research Institute | Optical submodule |
Citations (4)
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JP2007048822A (ja) * | 2005-08-08 | 2007-02-22 | Nippon Telegr & Teleph Corp <Ntt> | フレキシブル基板およびそれを使用した双方向光トランシーバ |
JP2009105157A (ja) * | 2007-10-22 | 2009-05-14 | Sumitomo Electric Ind Ltd | 光トランシーバ |
JP2011091295A (ja) * | 2009-10-26 | 2011-05-06 | Sumitomo Electric Ind Ltd | 光データリンク |
JP2012018289A (ja) * | 2010-07-08 | 2012-01-26 | Mitsubishi Electric Corp | 光モジュール |
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JP6430312B2 (ja) * | 2015-03-24 | 2018-11-28 | 日本オクラロ株式会社 | 光モジュール |
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- 2019-08-21 JP JP2019151107A patent/JP7294948B2/ja active Active
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2020
- 2020-07-31 US US16/944,717 patent/US11089683B2/en active Active
- 2020-08-17 CN CN202010824258.9A patent/CN112490295B/zh active Active
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JP2007048822A (ja) * | 2005-08-08 | 2007-02-22 | Nippon Telegr & Teleph Corp <Ntt> | フレキシブル基板およびそれを使用した双方向光トランシーバ |
JP2009105157A (ja) * | 2007-10-22 | 2009-05-14 | Sumitomo Electric Ind Ltd | 光トランシーバ |
JP2011091295A (ja) * | 2009-10-26 | 2011-05-06 | Sumitomo Electric Ind Ltd | 光データリンク |
JP2012018289A (ja) * | 2010-07-08 | 2012-01-26 | Mitsubishi Electric Corp | 光モジュール |
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CN112490295A (zh) | 2021-03-12 |
US11089683B2 (en) | 2021-08-10 |
US20210059050A1 (en) | 2021-02-25 |
JP7294948B2 (ja) | 2023-06-20 |
CN112490295B (zh) | 2023-06-23 |
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