JP6600546B2 - 光モジュール - Google Patents
光モジュール Download PDFInfo
- Publication number
- JP6600546B2 JP6600546B2 JP2015242275A JP2015242275A JP6600546B2 JP 6600546 B2 JP6600546 B2 JP 6600546B2 JP 2015242275 A JP2015242275 A JP 2015242275A JP 2015242275 A JP2015242275 A JP 2015242275A JP 6600546 B2 JP6600546 B2 JP 6600546B2
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- region
- pair
- lead
- 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.)
- Active
Links
- 230000003287 optical effect Effects 0.000 title claims description 76
- 230000005540 biological transmission Effects 0.000 claims description 34
- 229910000679 solder Inorganic materials 0.000 claims description 20
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 239000010410 layer Substances 0.000 description 18
- 239000000758 substrate Substances 0.000 description 10
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 239000012790 adhesive layer Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 3
- 239000011368 organic material Substances 0.000 description 3
- 229920001721 polyimide Polymers 0.000 description 3
- 239000009719 polyimide resin Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Images
Classifications
-
- 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
- H01L31/04—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 adapted as photovoltaic [PV] conversion devices
-
- 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
- G02B6/4279—Radio frequency signal propagation aspects of the electrical connection, high frequency adaptations
-
- 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
- G02B6/4245—Mounting of the opto-electronic 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
- G02B6/4246—Bidirectionally operating package structures
-
- 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
- G02B6/4256—Details of housings
- G02B6/4262—Details of housings characterised by the shape of the housing
- G02B6/4263—Details of housings characterised by the shape of the housing of the transisitor outline [TO] can type
-
- 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
- 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
- H01L31/02002—Arrangements for conducting electric current to or from the device in operations
- H01L31/02005—Arrangements for conducting electric current to or from the device in operations for device characterised by at least one potential jump barrier or surface barrier
- H01L31/02008—Arrangements for conducting electric current to or from the device in operations for device characterised by at least one potential jump barrier or surface barrier for solar cells or solar cell modules
- H01L31/02013—Arrangements for conducting electric current to or from the device in operations for device characterised by at least one potential jump barrier or surface barrier for solar cells or solar cell modules comprising output lead wires 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
- H05K1/0245—Lay-out of balanced signal pairs, e.g. differential lines or twisted lines
-
- 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
-
- 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
- H05K1/181—Printed circuits structurally associated with non-printed electric components associated with surface mounted components
-
- 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
- G02B6/4238—Soldering
-
- 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
-
- 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
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
- H05K3/3447—Lead-in-hole components
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Electromagnetism (AREA)
- Computer Hardware Design (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Semiconductor Lasers (AREA)
- Light Receiving Elements (AREA)
- Structure Of Printed Boards (AREA)
- Optical Couplings Of Light Guides (AREA)
Description
Claims (8)
- 複数のリードを有し、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光サブアセンブリと、
配線パターンを有し、前記光サブアセンブリに重なって電気的に接続される配線基板と、
を有する光モジュールであって、
前記複数のリードは、差動信号をそれぞれに入力するための一対の差動信号リードと、電源を供給するための電源リードと、を含み、
前記配線パターンは、前記一対の差動信号リードにそれぞれ接続される一対の差動伝送線路と、前記電源リードに接続される電源配線と、を含み、
前記配線基板は、前記光サブアセンブリに重なる第1領域と、前記光サブアセンブリからはみ出すように前記第1領域から延びる第2領域と、を含み、
前記一対の差動信号リードは、前記電源リードよりも、前記第2領域から離れており、
前記一対の差動伝送線路は、相互に電磁気的に結合するように接近し、
光サブアセンブリは、前記一対の差動伝送線路の間の領域で前記配線基板を貫通するリードを有しない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、
前記電源配線は、前記電源リードから前記第2領域への最短距離の方向を避けて、回り込むように前記電源リードから延びる迂回部を含むことを特徴とする光モジュール。 - 請求項2に記載された光モジュールであって、
前記電源配線と前記電源リードを接合する半田をさらに有し、
前記電源配線は、前記電源リードから前記第2領域への最短距離の方向に拡がるパッドをさらに含み、
前記パッドは、前記電源リードが貫通して前記半田が載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、
前記配線パターンを、一部を除いて覆うカバー層をさらに有し、
前記電源配線は、前記第1領域で、前記カバー層によって覆われる部分と前記カバー層から露出する部分との境目を有し、
前記パッドは、前記第2領域に最も近い先端を、前記第1領域に有し、
前記電源配線の前記境目は、前記パッドの前記先端よりも、前記第2領域から離れた位置にあることを特徴とする光モジュール。 - 請求項1から4のいずれか1項に記載された光モジュールであって、
前記一対の差動信号リードのピッチは、前記第2領域での前記一対の差動伝送線路のピッチよりも大きい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、
前記一対の差動伝送線路は、相互に離れる方向に延びることなく、前記一対の差動信号リードから相互に接近する方向に延びる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、
前記配線基板は、前記一対の差動伝送線路に絶縁されて重なるグランドプレーンをさらに含み、
前記複数のリードは、前記グランドプレーンに接続されるグランドリードをさらに含むことを特徴とする光モジュール。 - 請求項7に記載に記載された光モジュールであって、
前記配線基板は、前記差動信号リードと前記電源リードとの間に設けられた切欠き部を含み、
前記配線パターンは、前記グランドリードから前記切欠き部へと連なるグランド配線パターンを含み、
前記グランド配線パターンは、前記切欠き部に設けられた半田により、前記光サブアセンブリと電気的に接続され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 |
---|---|---|---|
JP2015242275A JP6600546B2 (ja) | 2015-12-11 | 2015-12-11 | 光モジュール |
US15/366,008 US10001610B2 (en) | 2015-12-11 | 2016-12-01 | Optical module |
CN201611129799.XA CN106887471B (zh) | 2015-12-11 | 2016-12-09 | 光模块 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015242275A JP6600546B2 (ja) | 2015-12-11 | 2015-12-11 | 光モジュール |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017108064A JP2017108064A (ja) | 2017-06-15 |
JP6600546B2 true JP6600546B2 (ja) | 2019-10-30 |
Family
ID=59019968
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015242275A Active JP6600546B2 (ja) | 2015-12-11 | 2015-12-11 | 光モジュール |
Country Status (3)
Country | Link |
---|---|
US (1) | US10001610B2 (ja) |
JP (1) | JP6600546B2 (ja) |
CN (1) | CN106887471B (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3667378A4 (en) * | 2017-07-11 | 2020-08-26 | Yokowo Co., Ltd. | OPTICAL MODULE |
JP7028587B2 (ja) * | 2017-08-31 | 2022-03-02 | 日本ルメンタム株式会社 | 光モジュール及び光伝送装置 |
JP7224921B2 (ja) * | 2019-01-09 | 2023-02-20 | 日本ルメンタム株式会社 | 光モジュール及び光モジュールの製造方法 |
JP7454996B2 (ja) * | 2020-05-11 | 2024-03-25 | CIG Photonics Japan株式会社 | 光モジュール |
JP7474145B2 (ja) * | 2020-07-29 | 2024-04-24 | CIG Photonics Japan株式会社 | 光モジュール |
CN113252985B (zh) * | 2021-07-16 | 2021-10-01 | 深圳市迅特通信技术股份有限公司 | 用于测量光模块内高速信号线阻抗的测量装置及测量方法 |
US20230115731A1 (en) * | 2021-10-13 | 2023-04-13 | Electronics And Telecommunications Research Institute | Optical submodule |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030142929A1 (en) * | 2002-01-22 | 2003-07-31 | Meir Bartur | Flex board interface to an optical module |
US7160039B2 (en) * | 2004-01-26 | 2007-01-09 | Jds Uniphase Corporation | Compact optical sub-assembly with integrated flexible circuit |
JP4810900B2 (ja) * | 2005-07-05 | 2011-11-09 | 富士ゼロックス株式会社 | 光モジュールおよび光伝送装置 |
US7883278B2 (en) | 2005-07-04 | 2011-02-08 | Fuji Xerox Co., Ltd. | Optical module and optical transmission device |
JP2007013040A (ja) * | 2005-07-04 | 2007-01-18 | Fuji Xerox Co Ltd | 光モジュールおよび光伝送装置 |
JP4776466B2 (ja) * | 2005-08-04 | 2011-09-21 | ルネサスエレクトロニクス株式会社 | フレキシブル基板付き光モジュール |
JP5076460B2 (ja) * | 2005-12-07 | 2012-11-21 | 住友電気工業株式会社 | サーミスタを搭載した光サブアセンブリ |
JP5081837B2 (ja) | 2006-02-17 | 2012-11-28 | フィニサー コーポレイション | フィードバックを制御する光受信機アセンブリ、光送受信モジュール及び光電受信パッケージ |
JP2007287767A (ja) | 2006-04-13 | 2007-11-01 | Sumitomo Electric Ind Ltd | 光サブアセンブリ |
JP2009252918A (ja) * | 2008-04-04 | 2009-10-29 | Sumitomo Electric Ind Ltd | 光データリンク |
JP5273600B2 (ja) | 2008-06-17 | 2013-08-28 | 日本オクラロ株式会社 | 光半導体装置 |
JP5580994B2 (ja) * | 2009-02-20 | 2014-08-27 | 日本オクラロ株式会社 | 光モジュール |
JP5720199B2 (ja) * | 2010-11-24 | 2015-05-20 | 三菱電機株式会社 | 光モジュールの製造方法 |
JP5216147B2 (ja) * | 2011-03-08 | 2013-06-19 | 日本オクラロ株式会社 | 差動伝送回路、光送受信モジュール、及び情報処理装置 |
JP5859219B2 (ja) * | 2011-04-22 | 2016-02-10 | 日本オクラロ株式会社 | 差動伝送線路、及び通信装置 |
JP2013229801A (ja) * | 2012-04-26 | 2013-11-07 | Nippon Telegr & Teleph Corp <Ntt> | 光受信モジュールおよび光受信機 |
KR101729179B1 (ko) * | 2012-11-26 | 2017-05-11 | 한국전자통신연구원 | 광송수신용 인쇄회로기판들의 배선 연결 구조 및 그를 구비한 광송수신 모듈 |
-
2015
- 2015-12-11 JP JP2015242275A patent/JP6600546B2/ja active Active
-
2016
- 2016-12-01 US US15/366,008 patent/US10001610B2/en active Active
- 2016-12-09 CN CN201611129799.XA patent/CN106887471B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN106887471A (zh) | 2017-06-23 |
US10001610B2 (en) | 2018-06-19 |
CN106887471B (zh) | 2018-11-30 |
JP2017108064A (ja) | 2017-06-15 |
US20170168255A1 (en) | 2017-06-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6600546B2 (ja) | 光モジュール | |
JP6438569B2 (ja) | 高周波伝送線路および光回路 | |
JP6430160B2 (ja) | 光モジュール及び光モジュールの製造方法 | |
JP5580994B2 (ja) | 光モジュール | |
JP5104251B2 (ja) | 光モジュール | |
CN106680959B (zh) | 光学元件封装和光学元件设备 | |
JP7028587B2 (ja) | 光モジュール及び光伝送装置 | |
JP2009302438A (ja) | 光半導体装置 | |
JP7249745B2 (ja) | 光サブアッセンブリ及び光モジュール | |
JP2022132319A (ja) | 光モジュール及び光伝送装置 | |
US10085354B2 (en) | Flexible printed circuit (FPC) board | |
JP2021027136A (ja) | 光モジュール | |
JP6228561B2 (ja) | 高周波伝送線路および光回路 | |
JP7063695B2 (ja) | 光モジュール | |
JP7245620B2 (ja) | 光サブアッセンブリ及び光モジュール | |
JP7294948B2 (ja) | 光モジュール | |
JP6137616B2 (ja) | フレキシブル基板 | |
JP6347758B2 (ja) | フレキシブルプリント配線基板 | |
CN107658691B (zh) | 光半导体装置 | |
JP6228560B2 (ja) | 高周波伝送線路および光回路 | |
US9179548B2 (en) | Controlled-impedance out-of-substrate package structures employing electrical devices, and related assemblies, components, and methods | |
US11799267B2 (en) | Optical module and manufacturing method of the same | |
JP2022080244A (ja) | 半導体発光装置および光サブアセンブリ | |
US9500825B2 (en) | Optical module | |
JP2023020866A (ja) | 光モジュール、及び光モジュールの製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20180502 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20190322 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20190423 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20190509 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20191001 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20191007 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6600546 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |