JP7426839B2 - 光モジュールの製造方法 - Google Patents
光モジュールの製造方法 Download PDFInfo
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- JP7426839B2 JP7426839B2 JP2020011857A JP2020011857A JP7426839B2 JP 7426839 B2 JP7426839 B2 JP 7426839B2 JP 2020011857 A JP2020011857 A JP 2020011857A JP 2020011857 A JP2020011857 A JP 2020011857A JP 7426839 B2 JP7426839 B2 JP 7426839B2
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- 239000004020 conductor Substances 0.000 description 1
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- WUUZKBJEUBFVMV-UHFFFAOYSA-N copper molybdenum Chemical compound [Cu].[Mo] WUUZKBJEUBFVMV-UHFFFAOYSA-N 0.000 description 1
- SBYXRAKIOMOBFF-UHFFFAOYSA-N copper tungsten Chemical compound [Cu].[W] SBYXRAKIOMOBFF-UHFFFAOYSA-N 0.000 description 1
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- H—ELECTRICITY
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- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0007—Casings
- H05K9/002—Casings with localised screening
- H05K9/0022—Casings with localised screening of components mounted on printed circuit boards [PCB]
- H05K9/0024—Shield cases mounted on a PCB, e.g. cans or caps or conformal shields
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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
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
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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
- G02B6/4246—Bidirectionally operating package structures
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
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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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/022—Mountings; Housings
- H01S5/023—Mount members, e.g. sub-mount members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/022—Mountings; Housings
- H01S5/0233—Mounting configuration of laser chips
- H01S5/02345—Wire-bonding
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/024—Arrangements for thermal management
- H01S5/02469—Passive cooling, e.g. where heat is removed by the housing as a whole or by a heat pipe without any active cooling element like a TEC
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
- H01S5/068—Stabilisation of laser output parameters
- H01S5/0683—Stabilisation of laser output parameters by monitoring the optical output parameters
-
- 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
- H04B10/40—Transceivers
-
- 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
- H05K1/0216—Reduction of cross-talk, noise or electromagnetic interference
- H05K1/0218—Reduction of cross-talk, noise or electromagnetic interference by printed shielding conductors, ground planes or power plane
- H05K1/0224—Patterned shielding planes, ground planes or power planes
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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
- H05K1/11—Printed elements for providing electric connections to or between printed circuits
- H05K1/115—Via connections; Lands around holes or via connections
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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
- H05K1/11—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
- 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
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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
-
- 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
- H05K2201/10439—Position of a single 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
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/16—Inspection; Monitoring; Aligning
- H05K2203/167—Using mechanical means for positioning, alignment or registration, e.g. using rod-in-hole alignment
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- Microelectronics & Electronic Packaging (AREA)
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- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Nonlinear Science (AREA)
- Manufacturing & Machinery (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Semiconductor Lasers (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Optical Communication System (AREA)
Description
図1は、実施形態1に係る光モジュールの外観を示す模式図である。図2は、図1に示す光モジュールの一部を分解した状態を示す模式図である。図1において、方向を示すために、互いに直交する長手方向、幅方向および高さ方向を規定する。なお、この方向の規定は、本実施形態の他の図面および他の実施形態の図面においても適宜適用される。
まず、光トランスミッタとして機能するコンポーネントの構成および機能について説明する。
チップオンサブマウント2は、たとえば半導体レーザ素子であるレーザ素子2aと、レーザ素子2aを搭載するサブマウント2bとを備える。レーザ素子2aはたとえば波長可変レーザ素子である。サブマウント2bは、熱伝導性が高い材質からなり、レーザ素子2aが発する熱を、サブマウント2bが搭載されるベースに効率良く放熱する。レーザ素子2aには半導体光増幅器が集積されていてもよい。
つぎに、光レシーバとして機能するコンポーネントの構成および機能について説明する。
信号光入力ポート1bは、外部から入力信号光L5の入力を受け付け、レンズ30に出力する。入力信号光L5は筐体1内を長手方向前側から後側に進行する。レンズ30は入力信号光L5を集光してコヒーレントミキサ31に入力させる。
図1に戻る。配線基板120は、筐体110の外部から配線パターン1iに電気的に接続される。配線基板120は、たとえばフレキシブル基板であり、たとえばポリイミドまたは液晶ポリマーまたはポリテトラフルオロエチレン樹脂を主材料として含んで構成されている。ただし、配線基板はフレキシブル基板に限られず、リジッド基板でもよい。
図6は、実施形態2に係る光モジュールの外観を示す模式図である。図7は、図6に示す光モジュールの一部を分解した状態を示す模式図である。この光モジュール100Aは、筐体110Aと、配線基板120Aとを備えている。
図8は、実施形態3に係る光モジュールの外観を示す模式図である。図9は、図8に示す光モジュールの一部を分解した状態を示す模式図である。この光モジュール100Bは、筐体110Bと、配線基板120Bとを備えている。
図11は、その他の実施形態を示す模式図である。図11に示す実施形態では、端子部1fCが座繰形状部1nCを有している。座繰形状部1nCは筐体の外形状の一部の座繰形状部の一例である。座繰形状部1nCの深さh1は、配線基板120の厚さt1と略同じである。また、配線基板120の表面には接合サポート用部材1mが樹脂接着剤によって接合している。接合サポート用部材1mは、筐体の外表面の一部を構成する端子部1fCに対して樹脂接着剤によって接合している。樹脂接着剤は、たとえばエポキシ樹脂、アクリル樹脂、シリコーン樹脂またはゴム系樹脂からなる樹脂接着剤である。配線基板120は接合サポート用部材1mと座繰形状部1cCとの間に配置され、リードピン1hが位置決め孔121に差し込まれている。
1a 信号光出力ポート
1b 信号光入力ポート
1c 側壁部
1cC、1nC 座繰形状部
1d 底板部
1e 上蓋部
1f、1fB、1fC、1fE端子部
1g、1h リードピン
1hA メタライズパターン
1i、122 配線パターン
1j パターン
1kB 凸形状部
1m 接合サポート用部材
2 チップオンサブマウント
2a レーザ素子
2b サブマウント
3、6、10、14、15、30、33 レンズ
4 波長ロッカー
5 PDアレイ
7 光アイソレータ
8、16、20 ビームスプリッタ
9、32 ミラー
11 変調器
12 変調器ドライバ
13 終端器
17 偏波ビームコンバイナ
19、21、34 モニタPD
31 コヒーレントミキサ
35 バランスドPDアレイ
100、100A、100B、100E 光モジュール
110、110A、110B 筐体
120、120A、120B、120D 配線基板
121、121A、121D 位置決め孔
121B 凸形状部
123D 座繰形状部
124D 部分
126 接合サポート用部材
128 ポール状部分
130 空洞部分
CL1、CL2 幅方向中心線
H1、H2 ヒータ
L1、L2、L3、L11、L12 レーザ光
L31、L32 変調光
L4 出力信号光
L5 入力信号光
LA レーザアセンブリ
M 変調部
OP 光処理部
h1 深さ
t1、t2 厚さ
Claims (2)
- 光素子と、前記光素子を内部に収容する筐体と、前記筐体の外周面に設けられた、前記筐体の内部と電気的に接続する電気端子と、を備える光モジュールに、前記筐体の外部から配線基板を前記電気端子に電気的に接続する際に、
前記筐体の位置決め部と、前記配線基板の配線基板側位置決め部とによって、前記配線基板の前記電気端子との相対位置を確定し、
前記位置決め部は、前記筐体の外周面に突出するように設けられた位置決め用リードピンを含み、
前記位置決め用リードピンは、前記筐体の外周面に突出するように設けられた通電用リードピンと同じ位置精度で位置調整されて設けられる
光モジュールの製造方法。 - 光素子と、前記光素子を内部に収容する筐体と、前記筐体の外周面に設けられた、前記筐体の内部と電気的に接続する電気端子と、を備える光モジュールに、前記筐体の外部から配線基板を前記電気端子に電気的に接続する際に、
前記筐体の位置決め部と、前記配線基板の配線基板側位置決め部とによって、前記配線基板の前記電気端子との相対位置を確定し、
前記位置決め部は、前記筐体の外周面に凸形状または凹形状に設けられており、前記電気端子と一括形成されたメタライズパターンを含む
光モジュールの製造方法。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
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JP2020011857A JP7426839B2 (ja) | 2020-01-28 | 2020-01-28 | 光モジュールの製造方法 |
CN202180011393.4A CN115004488A (zh) | 2020-01-28 | 2021-01-22 | 光模块及其制造方法 |
PCT/JP2021/002326 WO2021153462A1 (ja) | 2020-01-28 | 2021-01-22 | 光モジュールおよびその製造方法 |
US17/874,439 US20220369524A1 (en) | 2020-01-28 | 2022-07-27 | Optical module and method of manufacturing optical module |
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JP2020011857A JP7426839B2 (ja) | 2020-01-28 | 2020-01-28 | 光モジュールの製造方法 |
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JP2021118296A JP2021118296A (ja) | 2021-08-10 |
JP7426839B2 true JP7426839B2 (ja) | 2024-02-02 |
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US (1) | US20220369524A1 (ja) |
JP (1) | JP7426839B2 (ja) |
CN (1) | CN115004488A (ja) |
WO (1) | WO2021153462A1 (ja) |
Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001196715A (ja) | 2000-01-13 | 2001-07-19 | Fuji Photo Optical Co Ltd | フレキシブル基板の接続構造 |
US20020146218A1 (en) | 2000-10-26 | 2002-10-10 | Yves Stricot | Optoelectronic emitter-receiver device |
JP2003069253A (ja) | 2001-08-27 | 2003-03-07 | Canon Inc | フレキシブルプリント基板の取付構造 |
JP2003121707A (ja) | 2001-08-06 | 2003-04-23 | Sumitomo Electric Ind Ltd | 光通信モジュール |
JP2004151686A (ja) | 2002-10-10 | 2004-05-27 | Sumitomo Electric Ind Ltd | 光デバイス及び光モジュール |
JP2006086433A (ja) | 2004-09-17 | 2006-03-30 | Fujitsu Ltd | 光モジュール |
JP2006319050A (ja) | 2005-05-11 | 2006-11-24 | Toshiba Corp | 配線板、コネクタ、および電子機器 |
JP2007227856A (ja) | 2006-02-27 | 2007-09-06 | Fujikura Ltd | 配線板接続構造及び配線板接続方法 |
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