WO2006115192A1 - 光バックプレーンコネクタ、光電変換モジュール及び光バックプレーン - Google Patents
光バックプレーンコネクタ、光電変換モジュール及び光バックプレーン Download PDFInfo
- Publication number
- WO2006115192A1 WO2006115192A1 PCT/JP2006/308396 JP2006308396W WO2006115192A1 WO 2006115192 A1 WO2006115192 A1 WO 2006115192A1 JP 2006308396 W JP2006308396 W JP 2006308396W WO 2006115192 A1 WO2006115192 A1 WO 2006115192A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- optical
- photoelectric conversion
- connector
- conversion module
- backplane
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 311
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 153
- 230000005540 biological transmission Effects 0.000 claims abstract description 58
- 239000000758 substrate Substances 0.000 claims abstract description 48
- 238000000034 method Methods 0.000 claims description 8
- 230000008859 change Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 8
- 230000010365 information processing Effects 0.000 description 6
- 239000000470 constituent Substances 0.000 description 5
- 239000013307 optical fiber Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000005452 bending Methods 0.000 description 4
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 238000005476 soldering Methods 0.000 description 4
- 210000000078 claw Anatomy 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000008439 repair process Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000009429 electrical wiring Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 238000013515 script Methods 0.000 description 1
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
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3897—Connectors fixed to housings, casing, frames or circuit boards
-
- 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
- G02B6/4284—Electrical aspects of optical modules with disconnectable electrical connectors
-
- 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
Definitions
- the present invention relates to an optical backplane connector, a photoelectric conversion module, an optical backplane, an optical transmission device, and a photoelectric conversion method for optically interconnecting circuit boards inside information devices such as routers and servers.
- signal input / output boards and switch boards are connected vertically to optical backplanes laid with optical transmission lines such as optical fibers, and the electrical It is generally considered that the signal is converted into an optical signal by a photoelectric conversion component and sent to the optical backplane, and the optical signal on the optical backplane is converted into an electrical signal and returned to the substrate.
- FIG. 17 shows the structure.
- FIG. 17 shows the overall structure.
- the optical fiber connected to the fiber management system 100 is connected to the optical connector 102 that penetrates the backplane 101, and the optical connector 102 is connected to the photoelectric conversion module 104 installed on the substrate 103.
- the photoelectric conversion module 104 fails, the photoelectric conversion module 1 Replace the entire board 103 on which the 04 is mounted.
- the photoelectric conversion module 104 mounted on the board by soldering should be replaced by soldering the solder using a soldering iron or repair machine. Become.
- an optical connector holding an LD (Laser Diode) and a PD (Photo Diode) is provided on an optical data bus composed of a slab optical waveguide.
- LD Laser Diode
- PD Photo Diode
- a mechanism described in Patent Document 1 is known in which a board provided at an end is inserted and an optical data bus and a board are connected by light.
- What is referred to as an “optical data bus” in this conventional example is an optical backplane.
- Fig. 18 shows the overall structure
- Fig. 19 shows the details of the optical connector.
- the LD and PD contained in the CAN package are held inside the optical connector 50.
- the optical input / output direction of the LD and PD is perpendicular to the optical data bus 30, and the optical signal propagating through the optical data bus 30
- the optical path is bent at a right angle by a 45 degree mirror provided on the end face of the optical data bus 30 and optically coupled to the LD and PD.
- the electrical connection between the LD and PD and the board PK is achieved by connecting the signal line 62 extending from the LD and PD to the connector 64 provided on the circuit board PK.
- the rod 56 of the optical connector 50 passes through the through hole 11 of the optical data bus fixed board 10 and the through hole 41h of the printed wiring board 40, and the optical connector 50, the optical data bus fixed board 10, and the printed wiring board 40 are positioned.
- the optical data bus 30 is inserted into the optical data bus insertion recess 14 of the optical data bus fixed substrate 10.
- a pair of board fixing portions 60 for standing the circuit board PK is provided on both longitudinal sides of the upper end surface of the jacket case 54.
- the circuit board PK is equipped with an IC66 for signal processing and an electrical connector 43.
- the electrical connector 43 is connected to the electrical connector 42 of the printed wiring board 40.
- the optical connector 50 includes a lower case 52 that houses a laser diode LD housed in a CAN package, a photodiode PD housed in a CAN package, and an upper case 54 that is fixed to the upper portion of the front case 52.
- Non-Patent Document 1 Infineon PAROLI Backplane Solution, April 2003, pag e.5 URL (http://www.infineon.com/cgi/ecrm.dll/ecrm/scripts/public— download jsp?)
- Patent Document 1 JP 2003-283075 A
- Patent Document 1 does not describe a specific method for replacement when a photoelectric conversion element fails, and it is difficult to say that it is easy to maintain. . Focusing on the structure of the optical connector part, hold the LD and PD contained in the CAN package inside the optical connector, and connect the LD, PD and the board with the lead wire! Therefore, it is possible to cope with a signal transmission speed of about 1 gigabit per second or less, but a large-capacity information processing device has a signal transmission speed of 10 gigabit per second or more, so such a structure cannot cope with it.
- An object of the present invention is to solve the above-described problems in an information processing apparatus in which substrates are interconnected by an optical backplane, and to maintain the apparatus with high processing capacity performance of the information processing apparatus. It is to provide an easy optical backplane.
- the optical backplane connector of the present invention is an optical backplane connector that can be attached to the optical backplane, and is characterized in that at least one photoelectric conversion module is accommodated therein.
- the optical backplane connector of the present invention is an optical backplane connector that can be attached to the optical backplane, and has a recess capable of accommodating at least one photoelectric conversion module. It has the electrical contact connected with the electrical contact of a photoelectric conversion module, It is characterized by the above-mentioned.
- the photoelectric conversion module of the present invention is a photoelectric conversion module that can be fitted into a recess of an optical backplane connector that can be attached to an optical backplane, and is fitted into the recess.
- An electrical contact that is connected to an electrical contact of a concave portion of the optical backplane connector is provided on a surface that forms the convex shape.
- optical backplane of the present invention can be attached with an optical backplane connector that can accommodate at least one photoelectric conversion module therein.
- An optical backplane to which at least one optical transmission path and an optical connector that changes the direction of light between the optical transmission path and the photoelectric conversion element of the photoelectric conversion module can be attached,
- It has an elastic body which presses the optical connector from the surface opposite to the photoelectric conversion module arrangement side so that the photoelectric conversion element in the photoelectric conversion module and the optical transmission line are optically coupled.
- the optical transmission device of the present invention includes an optical backplane connector that houses a photoelectric conversion module therein, and the optical backplane connector attached thereto, and optically coupled to the photoelectric conversion element of the photoelectric conversion module. And an optical backplane having an optical transmission line.
- the photoelectric conversion method of the present invention provides an optical backplane connector through an optical connector that bends an optical signal from an optical transmission path provided substantially parallel to the optical backplane, substantially bending the optical path. It is input to a photoelectric conversion module accommodated in a removable state, and photoelectric conversion is performed by the photoelectric conversion module.
- an electrical signal is input to a photoelectric conversion module accommodated in an attachable / detachable manner with respect to the optical backplane connector, and the optical signal photoelectrically converted by the photoelectric conversion module is The direction of light is changed by an optical connector that bends the optical path substantially vertically, and the light is output to an optical transmission path provided substantially parallel to the optical backplane.
- substantially parallel means to include a degree that can be regarded as parallel and substantially parallel
- substantially perpendicular means to include a degree that can be regarded as vertical and substantially vertical.
- a photoelectric conversion module can be accommodated in an optical backplane connector. This eliminates the need to install a photoelectric conversion module on the board, making it easier to lay out the parts on the board and improving the component mounting density on the board. Performance can be improved.
- connection between the electrical contact of the photoelectric conversion module and the electrical contact inside the optical backplane connector can be held in a state where it can be inserted / removed by, for example, mechanical contact, which is connected by solder bonding or the like. Yes, even if the photoelectric conversion module breaks down, it is possible to easily replace the photoelectric conversion module by removing the optical backplane connector without using a soldering iron or a repair machine.
- the photoelectric conversion module is accommodated in the optical backplane connector, the insertion and removal of the substrate and the optical backplane can be performed at the electrical connector portion, and the optical connector portion can be connected. Insensitive to dust peculiar to connectors.
- the optical backplane of the present invention has a structure including an optical connector including a terminal of an optical transmission line, a means for changing the direction of light, and a positioning means for fitting the photoelectric conversion module to each other.
- the present invention has a mechanism in which physical contact between the photoelectric conversion module and the optical connector is held by an elastic force, so that an extra gap is provided between the photoelectric conversion module and the optical connector. Can prevent the coupling efficiency from becoming unstable.
- the present invention includes at least one optical backplane connector that optically couples the photoelectric conversion module and optical transmission paths extending in a plurality of different directions, so that an optical wiring on the optical backplane is provided.
- the degree of freedom can be increased.
- the present invention has a structure in which the photoelectric conversion module can be taken out from the back surface of the optical backplane, so that when the photoelectric conversion module fails, the photoelectric conversion module can be replaced without removing the board. It is possible to repair and replace parts while the equipment is in operation.
- the photoelectric conversion module can be accommodated in the optical backplane connector, so that the photoelectric conversion module is not mounted on the substrate, the component layout of the substrate is facilitated, and the component mounting density of the substrate is increased. As a result, performance per cost can be improved.
- the high-accuracy positioning normally required for the optical connector is not required in the insertion / extraction of the substrate and the optical backplane, and the insertion / extraction is facilitated.
- FIG. 1 is a cross-sectional view showing a first embodiment of an optical backplane connector and an optical backplane according to the present invention.
- FIG. 2 is a perspective view showing a board-side electrical connector.
- FIG. 3 is a perspective view of the optical backplane connector viewed from the photoelectric conversion module side.
- FIG. 4 is a perspective view of a photoelectric conversion module that also shows a backplane side force.
- FIG. 5 is a perspective view showing the optical connector 10.
- FIG. 6 is a perspective view showing a part of an optical backplane.
- FIG. 7 is an assembly diagram of a board-side electrical connector, an optical backplane connector, and a photoelectric conversion module.
- FIG. 8 is an assembly diagram of an optical backplane and an optical connector.
- FIG. 9 is a cross-sectional view showing a second embodiment of the optical backplane connector and the optical backplane of the present invention.
- FIG. 10 is a cross-sectional view showing a third embodiment of the optical backplane connector and the optical backplane of the present invention.
- FIG. 11 is a diagram showing a method for attaching the optical connector and the lid.
- FIG. 12 is a cross-sectional view showing another embodiment of the optical backplane connector and the optical backplane of the present invention.
- FIG. 13 is a cross-sectional view showing another embodiment of the optical backplane connector and the optical backplane of the present invention.
- Figure 14 Flow from photoelectric conversion of an optical signal with optical transmission path force to input of an electrical signal to the substrate, and flow from photoelectric conversion of an electrical signal output to the substrate force to transmission through the optical transmission path
- FIG. 15 is a cross-sectional view showing another embodiment of the optical backplane connector of the present invention.
- FIG. 16 is a perspective view showing another embodiment of the optical backplane connector of the present invention.
- FIG. 17 is a diagram showing a connection structure between a substrate and an optical backplane according to a conventional example.
- FIG. 18 is a diagram showing a connection structure between a substrate and an optical backplane according to another conventional example.
- FIG. 19 is a diagram showing a connection structure between a substrate and an optical backplane according to another conventional example. Explanation of symbols
- FIG. 1 (a) and 1 (b) show a first embodiment of an optical backplane connector and an optical backplane according to the present invention.
- FIG. 1 (a) is a cross-sectional view showing the connection operation between the board and the optical backplane and the assembly and attachment operations of the optical backplane connector
- FIG. 1 (b) is a cross-sectional view in the connected state.
- Fig. 2 is a perspective view showing the board-side electrical connector
- Fig. 3 is a perspective view seen from the photoelectric conversion module side of the optical backplane connector
- Fig. 4 is a perspective view seen from the backplane side of the photoelectric conversion module.
- FIG. 5 is a perspective view showing the optical connector 10
- FIG. 6 is a perspective view showing a part of the optical backplane.
- FIG. 7 is an assembly diagram of the board-side electrical connector, optical backplane connector, and photoelectric conversion module
- FIG. 8 is an assembly diagram of the optical backplane and optical connector.
- the optical backplane connector containing the photoelectric conversion module and the optical backplane to which this optical backplane connector is attached constitute an optical transmission device.
- optical backplane connector 6 on which the substrate 1 can be inserted and removed is attached to the optical backplane 12 provided with the optical transmission path 17 in a direction perpendicular to the optical backplane plate surface.
- the optical transmission line 17 is provided substantially parallel to the surface of the optical backplane 12.
- the optical transmission line 17 is laid on the optical backplane 17.
- the optical transmission line 17 for example, an optical finer, an optical fiber array, or an optical fiber sheet can be used.
- the optical backplane connector 6 is electrically connected to the photoelectric conversion module 14 and the outer electrical contact 4 (see FIG. 1) for electrical connection to the electrical contact 3 of the connector 2 provided on the substrate 1.
- Inner electrical contacts 5 are provided.
- the optical backplane connector 6 is formed with a recess that matches the shape of the photoelectric conversion module 14 so that the photoelectric conversion module 14 can be fitted therein, and can accommodate the photoelectric conversion module.
- An inner electrical contact 5 is provided in the recess (here, the bottom of the recess), and the photoelectric conversion module 14 is inserted into the recess, so that the inner electrical contact 5 of the optical knock connector 6 and the electrical contact of the photoelectric conversion module can be obtained. 13 is electrically connected.
- a part of the backplane mounting portion 6A of the optical backplane connector 6 is provided with two cuts, and the transparent substrate of the photoelectric conversion module 14 inserted into the optical backplane connector 6 Since 15 is exposed at the cut portion, the photoelectric conversion module 14 can be taken out from the optical backplane connector 6 by grasping the transparent substrate 15 so that the photoelectric conversion module 14 can be easily taken out.
- the incoming / outgoing light of the photoelectric conversion module 14 is set to be substantially perpendicular to the optical backplane 12.
- Light incident / exit light By being substantially perpendicular to the knock plane, it is possible to reduce the influence of variations in the amount of push in fitting the photoelectric conversion module 14 into the optical transmission path on the optical axis deviation.
- the photoelectric conversion module 14 and the board-side connector 2 are connected by high-speed electrical wiring through electrical contacts 3, 4, 5 and 13.
- the photoelectric conversion module 14 is provided with a guide hole 8 for fitting with a guide pin 9 provided on the optical transmission line side. Contact between the electrical contact 13 of the photoelectric conversion module 14 and the inner electrical contact 5 of the optical backplane connector 6 is maintained by the elastic force of the inner electrical contact 5. Even if the photoelectric conversion module breaks down due to this structure, the optical backplane connector can be removed and the photoelectric conversion module can be easily replaced, so the maintainability is good.
- the substrate 1 is removed from the optical backplane connector 6, and the optical backplane connector 6 is removed from the optical backplane 12.
- the photoelectric conversion module 14 accommodated inside is taken out and a new photoelectric conversion module is accommodated.
- the optical backplane connector is screwed to the optical backplane, and the optical backplane connector 6 is removed from the optical backplane 12 by removing this screw.
- An optical connector 10 having a 45-degree mirror 16 and guide pins 9 is attached to the end of the optical transmission line 17 on the optical backplane 12. Positioning is achieved by fitting the guide pin 9 of the optical connector 10 and the fitting hole 8 on the photoelectric conversion module 6 side.
- the photoelectric conversion element 7 (see FIG. 1) in the photoelectric conversion module 14 and the optical transmission path 17 are optically coupled via a 45 degree mirror 16 in the optical connector 10. Substrates with a narrow pitch regardless of the limit of the bending radius, which is a problem when changing the direction of light by optical fiber bending, by coupling through a 45-degree mirror that serves as a means of changing the direction of light. Implementation is possible.
- the direction of light can be changed by obliquely cutting the end of the optical transmission line instead of the 45-degree mirror and forming a reflective film on the surface. It is also possible to change the direction of light by bending the end of the optical transmission line.
- the photoelectric conversion element 7 is a light emitting element, a light receiving element, or a light emitting element and a light receiving element.
- the photoelectric conversion element 7 receives light from the optical transmission path 17 and converts it into an electrical signal, or converts the electrical signal from Z and the substrate 1 into light. Convert to signal.
- the photoelectric conversion element 7 is provided on a semiconductor substrate, and this semiconductor substrate is transparent.
- a module body having a convex shape is provided on the substrate 15 so as to cover the photoelectric conversion element 7 on the transparent substrate 15.
- An electrical contact 13 is provided on the module body.
- a panel 11 is inserted between the optical connector 10 and the optical backplane 12, and physical contact between the photoelectric conversion module 14 and the optical connector 10 is held by the elastic force of the panel 11. This prevents an unnecessary gap from being generated between the photoelectric conversion module and the optical transmission line, resulting in unstable coupling efficiency.
- a spring In addition to a panel that has an elastic body inserted between the optical connector 10 and the optical backplane 12, a spring, a rubber sheet, a panel panel, urethane, or the like can be used.
- FIG. 9 shows a second embodiment of the optical backplane connector and the optical backplane according to the present invention.
- the same components as those in FIG. A plurality of photoelectric conversion elements 7 are accommodated in the photoelectric conversion module 14 and are coupled to optical transmission paths 17 extending in different directions.
- the fitting hole 8 on the photoelectric conversion module 6 side is provided between the photoelectric conversion elements 7, and the guide pin 9 of the optical connector 10 is inserted into the fitting hole 8.
- the optical transmission path is simply routed on the optical backplane. And efficient optical interconnection.
- the number of the force optical transmission lines 17 described as an example when there are two optical transmission lines 17 may be three or more.
- FIG. 10 shows a third embodiment of an optical backplane connector and an optical backplane according to the present invention.
- Fig. 10 (a) is a cross-sectional exploded view of the present configuration as seen from the top surface of the board
- Fig. 10 (b) is a cross-sectional view as seen from the top surface of the board with the board inserted into the backplane.
- Figure 11 shows how to attach the optical connector and lid. 10 (a) and 10 (b), the same components as those in FIG.
- a lid 20 is provided in a through hole through which the optical backplane of the backplane passes.
- the photoelectric conversion module can be taken out behind the optical backplane by pulling it out and pulling it out behind the optical backplane. With this structure, when the photoelectric conversion module breaks down, it can be easily removed and replaced while the device is driven without removing the substrate 1, so that the maintainability is further improved.
- the lid 20 may be a door attached to the optical backplane.
- the optical backplane connector may be configured such that the power backplane connector described as one component that is not divided can be divided into two or more components. Even in such a configuration, the photoelectric conversion module can be accommodated inside.
- FIG. 15 is a sectional view of the optical backplane connector according to this embodiment
- FIG. 16 is a perspective view thereof.
- the optical backplane connector 6 can be divided into two components 6-1 and 6-2, and the component 6 is inserted after the photoelectric conversion module is inserted into the component 6-2.
- -2 is inserted into component 6-1 to connect the electrical contact of component 6-1 to the electrical contact of the photoelectric conversion module, or after the photoelectric conversion module is inserted into component 6-1
- the part 6-2 is inserted into the constituent part 6-1.
- the component part 6-1 is provided with a claw part having a convex part at the end (here, two claw parts are provided) 6 1 A, and the component part 6-2 receives the concave part 6-2A
- both can be fixedly connected.
- a claw in the component 6-2 and providing a recess for receiving it in the component 6-1 both can be fixedly connected.
- the optical backplane connector is divided into two components 6-1 and 6-2, the component 6-1 can be connected even when the component 6-2 is fixed to the optical backplane.
- the photoelectric module can be replaced by removing it.
- the case where the entire photoelectric conversion module is accommodated in the optical backplane connector has been described.
- a part of the photoelectric conversion module (for example, a portion of the transparent substrate 15) is used as the optical backplane connector. Instead of being housed, it may enter the optical backplane side.
- the concave portion of the optical backplane connector 6 of the photoelectric conversion module may be configured such that a part of the convex part fits into a part of the concave part.
- the portion including the transparent substrate 15 of the photoelectric conversion module is formed so as to fit into the first recess 19A of the optical backplane connector 6, and fits into the first recess 19A.
- the portion having the contact 13 is formed smaller than the second recess 19B (the recess at the back of the first recess and smaller than the first recess) of the optical backplane connector 6, and the second recess 19B. It ’s formed to fit in!
- the optical connector 10 does not have to be arranged so as to contact the photoelectric conversion module 14. As shown in FIG. 13, the photoelectric conversion module 14 is inserted into the optical backplane connector 6. Thereafter, the lid 18 or the door attached to the optical backplane connector 6 may be covered with an opening, and the optical connector 10 may be mounted on the lid 18 or the door.
- two or more photoelectric conversion modules are provided in the optical backplane connector 6.
- the photoelectric conversion module can be accommodated in the optical backplane connector, and therefore the photoelectric conversion module is not necessarily fitted into the recess of the optical backplane connector 6. You don't have to.
- the photoelectric conversion module need not have a convex shape that fits into the concave portion of the optical backplane connector 6.
- the photoelectric conversion module may not be in contact with the inner wall of the concave portion of the plain connector 6.
- FIG. 14 shows the flow of photoelectric conversion of the electrical signal output from the substrate in reverse to the flow (steps S11 to S14) from photoelectric conversion of the optical signal from the optical transmission path to input of the electrical signal to the substrate. It is a figure which shows the flow (step S21-S24) until it sends on a transmission line.
- An optical signal is transmitted through the optical transmission path 17 provided substantially parallel to the optical backplane 12 (step S11), reaches the optical connector 10, and is a 45-degree mirror of the optical connector 10.
- 16 changes the direction of the light substantially vertically (step S12).
- Light direction changes optical signal power back-up It enters the photoelectric conversion module 14 detachably accommodated in the lane connector 6 and is photoelectrically converted into an electric signal (step S13), and the electric signal is input to the substrate 1 and signal processing is performed as necessary. (Step S14).
- An electric signal (step S21) subjected to signal processing such as signal generation and amplification on the substrate 1 is input to the photoelectric conversion module 14 detachably accommodated in the backplane connector 6 and is optically transmitted.
- the signal is photoelectrically converted (step S22).
- the photoelectrically converted optical signal is changed in the direction of light approximately perpendicularly by the 45-degree mirror 16 of the optical connector 10 (step S23), and output to the optical transmission line 17 provided substantially parallel to the optical backplane 12. And transmitted optically (step S24).
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2006800135695A CN101167005B (zh) | 2005-04-21 | 2006-04-21 | 光背板连接器、光电转换模块和光背板 |
JP2007514665A JP4803459B2 (ja) | 2005-04-21 | 2006-04-21 | 光バックプレーンコネクタ、光電変換モジュール及び光バックプレーン |
US11/918,948 US8172467B2 (en) | 2005-04-21 | 2006-04-21 | Optical backplane connector, photoelectric conversion module and optical backplane |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005123638 | 2005-04-21 | ||
JP2005-123638 | 2005-04-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2006115192A1 true WO2006115192A1 (ja) | 2006-11-02 |
Family
ID=37214808
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2006/308396 WO2006115192A1 (ja) | 2005-04-21 | 2006-04-21 | 光バックプレーンコネクタ、光電変換モジュール及び光バックプレーン |
Country Status (4)
Country | Link |
---|---|
US (1) | US8172467B2 (ja) |
JP (1) | JP4803459B2 (ja) |
CN (1) | CN101167005B (ja) |
WO (1) | WO2006115192A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010067864A (ja) * | 2008-09-11 | 2010-03-25 | Fujikura Ltd | 光アクティブコネクタ |
JP2010181885A (ja) * | 2009-02-09 | 2010-08-19 | Avago Technologies Fiber Ip (Singapore) Pte Ltd | 小さいフォーム・ファクタのプラグ式(sfp)光トランシーバ用モジュール及び方法 |
US9179541B1 (en) | 2014-07-10 | 2015-11-03 | International Business Machines Corporation | Surface-mount connector structure for embedded optical and electrical traces |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011248243A (ja) * | 2010-05-28 | 2011-12-08 | Fujitsu Component Ltd | 光電変換モジュール及び光電変換装置 |
US8770855B2 (en) * | 2011-12-16 | 2014-07-08 | Xyratex Technology Limited | Optical connector assembly |
US9281904B2 (en) * | 2012-08-15 | 2016-03-08 | Verizon Patent And Licensing Inc. | Active backplane designs |
US9274299B2 (en) * | 2012-08-29 | 2016-03-01 | International Business Machines Corporation | Modular optical backplane and enclosure |
CN104238035B (zh) * | 2013-06-21 | 2016-03-23 | 中航光电科技股份有限公司 | 光背板及其制造方法 |
CN110265836B (zh) * | 2019-05-27 | 2021-05-04 | 杭州航天电子技术有限公司 | 一种带光电转换功能分离脱落连接器组件 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4465333A (en) * | 1982-01-15 | 1984-08-14 | Grumman Aerospace Corporation | Electro-optical plug-in interconnection |
JPH0411206A (ja) * | 1990-04-27 | 1992-01-16 | Teiji Uchida | 光電子集積デバイス |
JPH04106977A (ja) * | 1990-08-24 | 1992-04-08 | Fujikura Ltd | 光モジュール |
JPH07176716A (ja) * | 1991-05-01 | 1995-07-14 | At & T Corp | 相互接続装置 |
JPH0915458A (ja) * | 1992-12-16 | 1997-01-17 | Framatome Connectors Internatl | コネクタ |
JPH10135911A (ja) * | 1996-10-30 | 1998-05-22 | Nippon Telegr & Teleph Corp <Ntt> | 光信号分配回路基板 |
JP2002076374A (ja) * | 2000-08-30 | 2002-03-15 | Nec Eng Ltd | 受光モジュール |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5277930A (en) | 1990-04-27 | 1994-01-11 | Ngk Insulators, Ltd. | Method of fabricating a substrate for an optical surface mount circuit |
US5195154A (en) * | 1990-04-27 | 1993-03-16 | Ngk Insulators, Ltd. | Optical surface mount technology (o-smt), optical surface mount circuit (o-smc), opto-electronic printed wiring board (oe-pwb), opto-electronic surface mount device (oe-smd), and methods of fabricating opto-electronic printed wiring board |
US5155785A (en) | 1991-05-01 | 1992-10-13 | At&T Bell Laboratories | Optical fiber interconnection apparatus and method |
JPH0619838A (ja) | 1991-10-29 | 1994-01-28 | Hitachi Cable Ltd | 光バックプレーン |
JPH05283135A (ja) | 1992-04-02 | 1993-10-29 | Yazaki Corp | コネクタ接続構造 |
US5420954A (en) * | 1993-05-24 | 1995-05-30 | Photonics Research Incorporated | Parallel optical interconnect |
JP2001042171A (ja) | 1999-07-28 | 2001-02-16 | Canon Inc | アクティブ光配線装置 |
JP2002026549A (ja) | 2000-07-07 | 2002-01-25 | Nippon Telegr & Teleph Corp <Ntt> | パッケージボード収容ユニット |
JP3955740B2 (ja) | 2001-03-30 | 2007-08-08 | アイカ工業株式会社 | 光データバス固定基板及び光バックプレーンボード |
JP2003283075A (ja) | 2002-03-26 | 2003-10-03 | Aica Kogyo Co Ltd | 光電気バックプレーンボード及び情報処理装置 |
US6769812B1 (en) * | 2002-07-01 | 2004-08-03 | Nortel Networks, Ltd | Method and apparatus for forming an optical module with optical and electrical connections facing one direction |
CN100399078C (zh) * | 2004-10-07 | 2008-07-02 | 日本电气株式会社 | Lsi插件对光电布线板的安装结构、安装方法 |
-
2006
- 2006-04-21 CN CN2006800135695A patent/CN101167005B/zh not_active Expired - Fee Related
- 2006-04-21 WO PCT/JP2006/308396 patent/WO2006115192A1/ja active Application Filing
- 2006-04-21 US US11/918,948 patent/US8172467B2/en not_active Expired - Fee Related
- 2006-04-21 JP JP2007514665A patent/JP4803459B2/ja not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4465333A (en) * | 1982-01-15 | 1984-08-14 | Grumman Aerospace Corporation | Electro-optical plug-in interconnection |
JPH0411206A (ja) * | 1990-04-27 | 1992-01-16 | Teiji Uchida | 光電子集積デバイス |
JPH04106977A (ja) * | 1990-08-24 | 1992-04-08 | Fujikura Ltd | 光モジュール |
JPH07176716A (ja) * | 1991-05-01 | 1995-07-14 | At & T Corp | 相互接続装置 |
JPH0915458A (ja) * | 1992-12-16 | 1997-01-17 | Framatome Connectors Internatl | コネクタ |
JPH10135911A (ja) * | 1996-10-30 | 1998-05-22 | Nippon Telegr & Teleph Corp <Ntt> | 光信号分配回路基板 |
JP2002076374A (ja) * | 2000-08-30 | 2002-03-15 | Nec Eng Ltd | 受光モジュール |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010067864A (ja) * | 2008-09-11 | 2010-03-25 | Fujikura Ltd | 光アクティブコネクタ |
JP2010181885A (ja) * | 2009-02-09 | 2010-08-19 | Avago Technologies Fiber Ip (Singapore) Pte Ltd | 小さいフォーム・ファクタのプラグ式(sfp)光トランシーバ用モジュール及び方法 |
US9179541B1 (en) | 2014-07-10 | 2015-11-03 | International Business Machines Corporation | Surface-mount connector structure for embedded optical and electrical traces |
US9256029B2 (en) | 2014-07-10 | 2016-02-09 | International Business Machines Corporation | Surface-mount connector structure for embedded optical and electrical traces |
Also Published As
Publication number | Publication date |
---|---|
CN101167005A (zh) | 2008-04-23 |
JP4803459B2 (ja) | 2011-10-26 |
CN101167005B (zh) | 2010-10-06 |
US8172467B2 (en) | 2012-05-08 |
JPWO2006115192A1 (ja) | 2008-12-18 |
US20090310914A1 (en) | 2009-12-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4803459B2 (ja) | 光バックプレーンコネクタ、光電変換モジュール及び光バックプレーン | |
JP4652204B2 (ja) | 光バックプレーン及び光伝送方法 | |
JP4858750B2 (ja) | 情報処理装置 | |
JP5062056B2 (ja) | 光電気変換モジュール | |
US8632263B2 (en) | Optical module mounting unit and optical module | |
US7178996B2 (en) | High density optical transceiver | |
US6739766B2 (en) | Lens array for use in parallel optics modules for fiber optics communications | |
US20030113071A1 (en) | Subassembly for use in fiber optic communications | |
CN102754452A (zh) | 具有外部光连接器的光背板机架组件 | |
JP2015023143A (ja) | 光モジュール | |
JP2009141166A (ja) | 光トランシーバ及び光トランシーバが接続されるホスト基板 | |
EP2211217A1 (en) | Printed circuit board fiberoptical transceiver in surface mount technology (SMT) | |
US6860650B2 (en) | Assembly for aligning an optical array with optical fibers | |
US11199671B2 (en) | Glass-as-a-platform (GaaP)-based photonic assemblies comprising shaped glass plates | |
WO2004019100A1 (ja) | 光送受信モジュール | |
JP5282838B2 (ja) | 光電気変換モジュール | |
JP4850147B2 (ja) | 光モジュール | |
JP2016225242A (ja) | 光電気変換装置及び接続装置 | |
JP5094277B2 (ja) | 光モジュール | |
CN115032749A (zh) | 一种光模块 | |
CN115016073A (zh) | 一种光模块 | |
JP2010175648A (ja) | 光電変換装置 | |
JP2010145823A (ja) | 光電変換装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 200680013569.5 Country of ref document: CN |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
WWE | Wipo information: entry into national phase |
Ref document number: 2007514665 Country of ref document: JP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 11918948 Country of ref document: US |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
NENP | Non-entry into the national phase |
Ref country code: RU |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 06732204 Country of ref document: EP Kind code of ref document: A1 |