JP6791910B2 - 一体型光学素子を有する密閉型光ファイバ位置合わせ組立体 - Google Patents
一体型光学素子を有する密閉型光ファイバ位置合わせ組立体 Download PDFInfo
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Classifications
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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
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling 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
- G02B6/4248—Feed-through connections for the hermetical passage of fibres through a package wall
-
- 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
- G02B6/36—Mechanical coupling means
- G02B6/3628—Mechanical coupling means for mounting fibres to supporting carriers
- G02B6/3632—Mechanical coupling means for mounting fibres to supporting carriers characterised by the cross-sectional shape of the mechanical coupling means
- G02B6/3636—Mechanical coupling means for mounting fibres to supporting carriers characterised by the cross-sectional shape of the mechanical coupling means the mechanical coupling means being grooves
-
- 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
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3833—Details of mounting fibres in ferrules; Assembly methods; Manufacture
- G02B6/3834—Means for centering or aligning the light guide within the ferrule
- G02B6/3838—Means for centering or aligning the light guide within the ferrule using grooves for light guides
-
- 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
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3833—Details of mounting fibres in ferrules; Assembly methods; Manufacture
- G02B6/3834—Means for centering or aligning the light guide within the ferrule
- G02B6/3838—Means for centering or aligning the light guide within the ferrule using grooves for light guides
- G02B6/3839—Means for centering or aligning the light guide within the ferrule using grooves for light guides for a plurality of light guides
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- G—PHYSICS
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- 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
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3833—Details of mounting fibres in ferrules; Assembly methods; Manufacture
- G02B6/3855—Details of mounting fibres in ferrules; Assembly methods; Manufacture characterised by the method of anchoring or fixing the fibre within the ferrule
- G02B6/3861—Adhesive bonding
-
- 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
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3873—Connectors using guide surfaces for aligning ferrule ends, e.g. tubes, sleeves, V-grooves, rods, pins, balls
- G02B6/3885—Multicore or multichannel optical connectors, i.e. one single ferrule containing more than one fibre, e.g. ribbon type
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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
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
- G02B6/4214—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms the intermediate optical element having redirecting reflective means, e.g. mirrors, prisms for deflecting the radiation from horizontal to down- or upward direction toward a device
-
- 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
-
- 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
- G02B6/4251—Sealed packages
- G02B6/4253—Sealed packages by embedding housing components in an adhesive or a polymer material
-
- 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
- G02B6/4292—Coupling light guides with opto-electronic elements the light guide being disconnectable from the opto-electronic element, e.g. mutually self aligning arrangements
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/4998—Combined manufacture including applying or shaping of fluent material
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Couplings Of Light Guides (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Description
12 光電気モジュール
14 ハウジング
16 基部
17、18、58 光電気デバイス
19 電気接続ピン
20 回路基板
21、22 開口
23 ファイバリボン
24 光ファイバ
25 コネクタ
30 光ジャンパパッチコード
34、35、34’、34’’、134 溝
37 封止剤
38 カバーの下側
39 フェルールの下側
40、40’、42’、140 フェルール
41 窓部
42、142 カバー
43 歪み緩和部
45 カバーの切り欠き部
46 面取り部
44 カバーの受け口
48 空隙
54 フェルールの受け口
55 フェルールの切り欠き部
56 端面
57 ミラー組立体
49 受け口
60 密閉型組立体
70 延長部分
110 密閉型光ファイバ位置合わせ組立体
113 構造化反射面
124 構造化反射面と端面との間の部分
127 肩部
139 フェルールの上面
158 VCSEL光源
159 光
Claims (15)
- 複数の光ファイバの少なくとも端部部分を受承する複数の溝を備えた第1の表面を有する第1のフェルール部分であって、前記溝は前記第1のフェルール部分に対する前記端部部分の配置及び配向を画定する、第1のフェルール部分;並びに
前記第1のフェルール部分の前記第1の表面に対面する第2の表面を有する第2のフェルール部分であって、前記第1のフェルール部分は、少なくとも前記光ファイバの一部分を密閉封止するように前記第1の表面を前記第2の表面に対向させて前記第2のフェルール部分に取り付けられる、第2のフェルール部分;
を備える、密閉型光ファイバ貫通接続組立体であって、
前記第1のフェルール部分は前記第2のフェルール部分の縁部を超える延長部分を備え、該延長部分上において、前記溝が、延在し且つ前記第2のフェルール部分の縁部を超えて配置される光学素子において終端し、前記光ファイバの端面は前記光ファイバの軸に沿って前記光学素子から所定の距離に配置され、前記溝は光学素子に対して前記光ファイバを正確に位置合わせし、これにより前記光ファイバからの出力光を前記光学素子によって前記第1のフェルール部分の前記第1の表面から離れる方向で該第1のフェルール部分の外側に配向するか、又は前記光学素子に入射する前記第1のフェルール部分の外側からの入力光を前記光ファイバに向けて反射でき、
前記密閉型光ファイバ貫通接続組立体は、前記光ファイバからの前記出力光を前記光学素子から受け取る、または前記光学素子に入射する前記入力光を供給するデバイスを収容するハウジングに、前記第1のフェルール部分および前記第2のフェルール部分の先端部分が、前記ハウジングの開口を介して挿入されるフェルール組立体として構成されている、
密閉型光ファイバ貫通接続組立体。 - 前記光学素子は前記第1のフェルール部分と一体型である、請求項1に記載の密閉型光ファイバ貫通接続組立体。
- 前記第1のフェルール部分は、前記光学素子を含んだ一体化構造の一部である、請求項1または2に記載の密閉型光ファイバ貫通接続組立体。
- 前記溝は、前記第1のフェルール部分上の開放型溝である、請求項1〜3いずれか一項に記載の密閉型光ファイバ貫通接続組立体。
- 前記ハウジングの前記開口に挿入される前記先端部分より後ろの位置において前記密閉型光ファイバ貫通接続組立体の厚さが増大させられるように、前記第1のフェルール部分および/または前記第2のフェルール部分の外面に段差が形成されている、請求項1に記載の密閉型光ファイバ貫通接続組立体。
- 前記光学素子は構造化反射面を含み、前記溝は前記構造化反射面に延在しかつ前記構造化反射面において終端し、前記光ファイバからの出力光を前記構造化反射面により前記第1のフェルール部分の第1の表面から離れる方向で前記第1のフェルール部分の外側へと反射できるか、又は前記第1のフェルール部分の外側から前記構造化反射面において入射する入力光を前記光ファイバに向けて反射できる、請求項1〜5いずれか一項に記載の密閉型光ファイバ貫通接続組立体。
- 前記溝は前記構造化反射面に対して位置合わせされている、請求項6に記載の密閉型光ファイバ貫通接続組立体。
- 前記溝は、前記光ファイバの端面と前記構造化反射面との間の所定の距離を画定するよう、前記光ファイバの端面の一部が当接できる停止部を画定する肩部を備える、請求項6または7に記載の密閉型光ファイバ貫通接続組立体。
- 前記第1のフェルール部分は可鍛性材料で成る一体構造の本体を有し、前記構造化反射面及び前記溝は、可鍛性の材料を打抜き加工することにより形成される、請求項6〜8いずれか一項に記載の密閉型光ファイバ貫通接続組立体。
- 前記可鍛性の材料は金属である、請求項9に記載の密閉型光ファイバ貫通接続組立体。
- 前記構造化反射面は凹面形である、請求項6〜10いずれか一項に記載の密閉型光ファイバ貫通接続組立体。
- 複数の光ファイバと、前記光ファイバの1本の少なくとも端部部分をそれぞれ受承する複数の溝とが存在し、各前記溝は、前記構造化反射面において終端する、請求項6〜11いずれか一項に記載の密閉型光ファイバ貫通接続組立体。
- 開口を備える壁を有するハウジング;及び
前記ハウジングの前記壁における開口を通して導入され、前記ハウジングの壁に対して密閉封止される、密閉型光ファイバ貫通接続組立体;
を備える、密閉封止された光電気モジュールであって、
前記密閉型光ファイバ貫通接続組立体が、
複数の光ファイバの少なくとも端部部分を受承する複数の溝を備えた第1の表面を有する第1のフェルール部分であって、前記溝は前記第1のフェルール部分に対する前記端部部分の配置及び配向を画定する、第1のフェルール部分;並びに
前記第1のフェルール部分の前記第1の表面に対面する第2の表面を有する第2のフェルール部分であって、前記第1のフェルール部分は、少なくとも前記光ファイバの一部分を密閉封止するように前記第1の表面を前記第2の表面に対向させて前記第2のフェルール部分に取り付けられる、第2のフェルール部分;
を備え、
前記第1のフェルール部分は前記第2のフェルール部分の縁部を超える延長部分を備え、該延長部分上において、前記溝が、延在し且つ前記第2のフェルール部分の縁部を超えて配置される光学素子において終端し、前記光ファイバの端面は前記光ファイバの軸に沿って前記光学素子から所定の距離に配置され、前記溝は光学素子に対して前記光ファイバを正確に位置合わせし、これにより前記光ファイバからの出力光を前記光学素子によって前記第1のフェルール部分の前記第1の表面から離れる方向で該第1のフェルール部分の外側に配向するか、又は前記光学素子に入射する前記第1のフェルール部分の外側からの入力光を前記光ファイバに向けて反射できる、
密閉封止された光電気モジュール。 - 前記密閉型光ファイバ貫通接続組立体が外部接続用の端末を形成する、請求項13に記載の密閉封止された光電気モジュール。
- 請求項6〜12いずれか一項に記載の密閉型光ファイバ貫通接続組立体を作製する方法において、
前記第1のフェルール部分を打抜き加工して、前記構造化反射面及び前記構造化反射面に対して位置合わせされている前記溝を一体形成するステップを含む方法。
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261623027P | 2012-04-11 | 2012-04-11 | |
US61/623,027 | 2012-04-11 | ||
US201261699125P | 2012-09-10 | 2012-09-10 | |
US61/699,125 | 2012-09-10 | ||
US13/786,448 | 2013-03-05 | ||
US13/786,448 US20130322818A1 (en) | 2012-03-05 | 2013-03-05 | Coupling device having a structured reflective surface for coupling input/output of an optical fiber |
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JP2015505918A Division JP2015513125A (ja) | 2012-04-11 | 2013-04-11 | 一体型光学素子を有する密閉型光ファイバ位置合わせ組立体 |
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US (3) | US9213148B2 (ja) |
EP (2) | EP2836866A2 (ja) |
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