JP3895331B2 - To−can構造の光モジュール - Google Patents
To−can構造の光モジュール Download PDFInfo
- Publication number
- JP3895331B2 JP3895331B2 JP2004086333A JP2004086333A JP3895331B2 JP 3895331 B2 JP3895331 B2 JP 3895331B2 JP 2004086333 A JP2004086333 A JP 2004086333A JP 2004086333 A JP2004086333 A JP 2004086333A JP 3895331 B2 JP3895331 B2 JP 3895331B2
- Authority
- JP
- Japan
- Prior art keywords
- ground
- signal
- pin
- pins
- 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.)
- Expired - Fee Related
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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
-
- 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
- H05K1/0243—Printed circuits associated with mounted high frequency components
-
- 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
- H01S5/02208—Mountings; Housings characterised by the shape of the housings
- H01S5/02212—Can-type, e.g. TO-CAN housings with emission along or parallel to symmetry axis
-
- 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
- H05K1/0219—Printed shielding conductors for shielding around or between signal conductors, e.g. coplanar or coaxial printed shielding conductors
-
- 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
- H05K1/182—Printed circuits structurally associated with non-printed electric components associated with components mounted in printed circuit boards [PCB], e.g. insert-mounted components [IMC]
-
- 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
- H05K2201/10446—Mounted on an edge
-
- 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
- H05K2201/10613—Details of electrical connections of non-printed components, e.g. special leads
- H05K2201/10742—Details of leads
- H05K2201/1075—Shape details
- H05K2201/1084—Notched leads
-
- 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 resistors
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistors electrically connecting electric components or wires to printed circuits
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistors electrically connecting electric components or wires to printed circuits by soldering
- H05K3/341—Surface mounted components
- H05K3/3421—Leaded components
- H05K3/3426—Leaded components characterised by the leads
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Semiconductor Lasers (AREA)
- Light Receiving Elements (AREA)
Description
Z0=1/(2π)×√(μ/ε)×ln(b/a)
110 貫通孔
200 信号ピン
210 円筒形ピン(封止部分)
220 方形ピン(突設部分)
310,320 接地ピン
400 印刷回路基板
410 信号線
420 接地線
430 誘電体基板
Claims (5)
- TO−CAN構造の光モジュールにおいて、
上面に光素子が装着され、貫通孔を備えるステムと、
前記貫通孔を通じて前記光素子と電気的に接続され、前記貫通孔内に位置する円筒形の封止部分及び前記ステムの下面に突設した6面体の突設部分からなる1以上の信号ピンと、
前記信号ピンの突設部分の両脇に離隔して配置された一対の接地ピンと、を有し、
前記ステムの貫通孔内においては、同軸導波路インピーダンス整合によって所望の特性インピーダンスをもつように設計され、且つ前記ステムの下面においては、前記信号ピンの突設部分と前記接地ピンにおける厚さ及び幅を含むサイズ及び、前記突設部分及び前記接地ピンの間隔により所望の特性インピーダンスをもつように設計されていることを特徴とするTO−CAN構造の光モジュール。 - 前記信号ピン及び前記接地ピンを接続先の基板における信号線及び接地線と相互接続するときに、前記信号ピン及び前記接地ピンの間の短絡を防止するため、前記接地ピンのエッジの一部を除去することを特徴とする請求項1記載のTO−CAN構造の光モジュール。
- 前記信号ピンと前記接地ピンとの間の間隔が、これら信号ピン及び接地ピンの接続先である前記基板の信号線と接地線との間の間隔より狭い場合に、前記接地ピンのエッジの一部を除去することを特徴とする請求項2記載のTO−CAN構造の光モジュール。
- 前記接地ピンの面積を増加させて接地特性を向上させることを特徴とする請求項1記載のTO−CAN構造の光モジュール。
- 前記光素子は、レーザダイオードまたはフォトダイオードであることを特徴とする請求項1記載のTO−CAN構造の光モジュール。
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2003-0023464A KR100464342B1 (ko) | 2003-04-14 | 2003-04-14 | 티오-캔 구조의 광 모듈 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2004319984A JP2004319984A (ja) | 2004-11-11 |
| JP3895331B2 true JP3895331B2 (ja) | 2007-03-22 |
Family
ID=32960242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004086333A Expired - Fee Related JP3895331B2 (ja) | 2003-04-14 | 2004-03-24 | To−can構造の光モジュール |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US7071491B2 (ja) |
| EP (1) | EP1471614B1 (ja) |
| JP (1) | JP3895331B2 (ja) |
| KR (1) | KR100464342B1 (ja) |
| DE (1) | DE602004010948T2 (ja) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008130834A (ja) * | 2006-11-21 | 2008-06-05 | Mitsubishi Electric Corp | 光モジュール |
| US7990394B2 (en) | 2007-05-25 | 2011-08-02 | Google Inc. | Viewing and navigating within panoramic images, and applications thereof |
| JP5380724B2 (ja) * | 2008-03-27 | 2014-01-08 | 新光電気工業株式会社 | 光半導体素子用パッケージ及びその製造方法 |
| KR101778303B1 (ko) * | 2011-04-13 | 2017-09-13 | 한국전자통신연구원 | 고속 신호 전송을 위한 to-can(티오-캔) 구조의 광모듈 |
| US20130163917A1 (en) * | 2011-12-23 | 2013-06-27 | Finisar Corporation | Optical subassembly with an extended rf pin |
| US10217283B2 (en) | 2015-12-17 | 2019-02-26 | Google Llc | Navigation through multidimensional images spaces |
| JP6715601B2 (ja) * | 2016-01-08 | 2020-07-01 | 新光電気工業株式会社 | 光半導体素子用パッケージ |
| WO2018039363A1 (en) | 2016-08-23 | 2018-03-01 | Randall May International, Inc. | Instrument carrier with auto-release articulating back brace |
| US10948533B2 (en) * | 2018-03-29 | 2021-03-16 | O-Net Communications (Shenzhen) Limited | Test device for a TO-CAN laser and test system for a TO-CAN laser |
| CN108548656B (zh) * | 2018-03-29 | 2021-08-03 | 昂纳信息技术(深圳)有限公司 | 一种用于to-can激光器的测试装置和测试系统 |
| US10923830B2 (en) * | 2019-01-18 | 2021-02-16 | Pc-Tel, Inc. | Quick solder chip connector for massive multiple-input multiple-output antenna systems |
| WO2020212819A1 (en) * | 2019-04-15 | 2020-10-22 | Telefonaktiebolaget Lm Ericsson (Publ) | Integrated antenna and filter unit (iafu) for 5th generation advanced antenna system (aas) systems |
| WO2021001914A1 (ja) | 2019-07-02 | 2021-01-07 | 三菱電機株式会社 | 半導体レーザ装置 |
| KR102495148B1 (ko) * | 2020-11-30 | 2023-02-07 | 주식회사 오이솔루션 | To-can 타입 반도체 패키지를 위한 임피던스 신호선의 구조 |
| KR102534073B1 (ko) | 2021-07-01 | 2023-05-17 | 이용운 | 살충 효과를 가지는 맨홀 |
| KR102694538B1 (ko) | 2021-09-07 | 2024-08-12 | 이용운 | 살서 기능을 가지는 맨홀 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3946416A (en) | 1973-04-24 | 1976-03-23 | The United States Of America As Represented By The Secretary Of The Army | Low impedance diode mounting structure and housing |
| US4309717A (en) | 1979-07-16 | 1982-01-05 | Rca Corporation | Coaxially mounted high frequency light detector housing |
| JP3436009B2 (ja) | 1996-07-31 | 2003-08-11 | 住友電気工業株式会社 | 光半導体素子 |
| JPH11231173A (ja) * | 1998-02-12 | 1999-08-27 | Fujitsu Ltd | 高速動作可能な光デバイス |
| JP3351334B2 (ja) | 1998-02-23 | 2002-11-25 | 三菱電機株式会社 | 発光素子モジュール及び発光素子モジュールの実装方法 |
| JP2001196682A (ja) | 2000-01-06 | 2001-07-19 | Nippon Telegr & Teleph Corp <Ntt> | 半導体レーザモジュール |
| SE519590C2 (sv) * | 2001-03-22 | 2003-03-18 | Ericsson Telefon Ab L M | Kapsel av TO-kanne typ |
| JP3947406B2 (ja) * | 2002-02-15 | 2007-07-18 | 株式会社ルネサステクノロジ | 半導体レーザモジュール |
| JP3998526B2 (ja) * | 2002-07-12 | 2007-10-31 | 三菱電機株式会社 | 光半導体用パッケージ |
-
2003
- 2003-04-14 KR KR10-2003-0023464A patent/KR100464342B1/ko not_active Expired - Fee Related
- 2003-09-09 US US10/657,839 patent/US7071491B2/en not_active Expired - Fee Related
-
2004
- 2004-03-24 JP JP2004086333A patent/JP3895331B2/ja not_active Expired - Fee Related
- 2004-04-01 DE DE602004010948T patent/DE602004010948T2/de not_active Expired - Lifetime
- 2004-04-01 EP EP04007963A patent/EP1471614B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP1471614B1 (en) | 2008-01-02 |
| EP1471614A2 (en) | 2004-10-27 |
| JP2004319984A (ja) | 2004-11-11 |
| EP1471614A3 (en) | 2005-06-08 |
| US7071491B2 (en) | 2006-07-04 |
| DE602004010948T2 (de) | 2008-04-30 |
| KR100464342B1 (ko) | 2005-01-03 |
| US20040202432A1 (en) | 2004-10-14 |
| KR20040089374A (ko) | 2004-10-21 |
| DE602004010948D1 (de) | 2008-02-14 |
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