CN103428997A - Photoelectric circuit board and circuit board module - Google Patents
Photoelectric circuit board and circuit board module Download PDFInfo
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- CN103428997A CN103428997A CN2012101613526A CN201210161352A CN103428997A CN 103428997 A CN103428997 A CN 103428997A CN 2012101613526 A CN2012101613526 A CN 2012101613526A CN 201210161352 A CN201210161352 A CN 201210161352A CN 103428997 A CN103428997 A CN 103428997A
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- circuit board
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- metal connecting
- connecting pin
- electric module
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Abstract
The invention relates to a photoelectric circuit board which comprises a flexible printed circuit, a first photovoltaic module, a second photovoltaic module and an optical waveguide. The flexible printed circuit is provided with one surface, the first photovoltaic module and the second photovoltaic module are arranged on the surface in a spaced mode, at least one containing space for containing the optical waveguide is formed between the first photovoltaic module and the second photovoltaic module, the flexible printed circuit is provided with a first edge and a second edge, the first edge and the second edge are opposite to each other, the first edge is provided with a plurality of first metal connecting feet, the second edge is provided with a plurality of second metal connecting feet, the first metal connecting feet are in electric connection with the first photovoltaic module through wires, and the second metal connecting feet are in electric connection with the second photovoltaic module through wires. The invention further relates to a circuit board module.
Description
Technical field
The present invention is about a kind of optronic circuit board and a kind of circuit board module.
Background technology
Internal core processor processing speed Fast Growth due to current various electronic installations, and outside each spare part is also because the raising of core processor usefulness also is inconjunction with and drives outside spare part specification raising, as camera model, improved picture element, volume of transmitted data that also relatively must be larger; The LCD display module, promoted LCD and shown picture element, makes the more careful perfection of picture, volume of transmitted data that also must be larger.
In order to strengthen the speeding up data transmission amount, fiber waveguide and flexible circuit board can be combined and form optronic circuit board and carry out transfer data information.But because there be being connected of electric connection and fiber waveguide at the same time in this, just special connector must be arranged, need to plan that for the design of flexible circuit board the connector circuit also will plan the optical-electric module circuit like this, strengthen the degree of difficulty of layout of roads; Or directly use the hot pressing processing procedure that optronic circuit board and printed circuit board (PCB) are combined, can not ether high with hot pressing processing procedure mode hot pressing temperature for fiber waveguide, otherwise can make the fiber waveguide distortion, cause using.
Summary of the invention
In view of this, be necessary to provide a kind of optronic circuit board that can overcome above-mentioned deficiency.
A kind of optronic circuit board, it comprises: flexible circuit board, the first optical-electric module, the second optical-electric module and fiber waveguide, this flexible circuit board has a surface, this first optical-electric module and this second optical-electric module are disposed on this surface, offer at least one receiving space of settling this fiber waveguide between this first optical-electric module and the second optical-electric module, the light signal that this first optical-electric module sends is input into into this second optical-electric module by this optical wave conduction, this flexible circuit board has the first relative edge and the second edge, this first edge is provided with a plurality of the first metal connecting pins, this second edge is provided with a plurality of the second metal connecting pins, the plurality of the first metal connecting pin is electrically connected to this first optical-electric module by wire, the plurality of the second metal connecting pin is electrically connected to this second optical-electric module by wire.
A kind of circuit board module, this optical-electric module comprises optronic circuit board as above, the first electric connector, the second electric connector and circuit substrate, this first electric connector and this second electric connector all are arranged on this circuit substrate, the plurality of the first metal connecting pin and this first electric connector are pegged graft, and the plurality of the second metal connecting pin and this second electric connector are pegged graft.
Compared to prior art, optronic circuit board and circuit board module that this patent proposes, its optical-electric module is electrically connected to the metal connecting pin by wire, and metal connecting pin and electric connector are pegged graft, realized in junction it being all to do connection in electric mode, do not need extra the use specially can pass the connector that light also can conduct electricity, can directly use the connector of traditional circuit-board Special electric.In addition, do not need to use hot pressing processing procedure mode yet optronic circuit board is connected with circuit board, avoided the damage of excess Temperature to fiber waveguide in the hot pressing processing procedure, reduced the loss of light.
The accompanying drawing explanation
Fig. 1 is the structural representation of a kind of optronic circuit board of providing of first embodiment of the invention.
Fig. 2 is optronic circuit board in Fig. 1 generalized section along the II-II direction.
Fig. 3 is the generalized section of a kind of optronic circuit board of providing of second embodiment of the invention.
Fig. 4 is the generalized section of a kind of optronic circuit board of providing of third embodiment of the invention.
Fig. 5 is the generalized section of a kind of optronic circuit board of providing of fourth embodiment of the invention.
Fig. 6 is the generalized section of a kind of circuit board module of providing of fifth embodiment of the invention.
Fig. 7 is the generalized section of a kind of circuit board module of providing of sixth embodiment of the invention.
The main element symbol description
| |
100 | The 3rd |
130 |
| Flexible circuit board | 10 | The 4th |
140 |
| |
12 | |
150 |
| The |
11 | |
160 |
| The |
13 | Basal plane | 42 |
| |
121，123 | The first light reflection surface | 44 |
| Bottom surface | 122 | The second light reflection surface | 46 |
| The first reflecting |
124 | |
200，201 |
| The second reflecting |
126 | The first |
210 |
| The first optical- |
20 | The second |
220 |
| The second optical- |
30 | |
230 |
| |
40，400，401，402 | |
231 |
| The first |
110 | |
233 |
| The second |
120 | ? | ? |
Following embodiment further illustrates the present invention in connection with above-mentioned accompanying drawing.
Embodiment
Below in conjunction with accompanying drawing, the embodiment of the present invention is described in further detail.
See also Fig. 1 and Fig. 2, a kind of optronic circuit board 100 that first embodiment of the invention provides, it comprises: flexible circuit board 10, the first optical-electric modules 20, the second optical-electric module 30 and fiber waveguide 40.
This flexible circuit board 10 has a surface 12, this first optical-electric module 20 is disposed on this surface 12 with this second optical-electric module 30, in present embodiment, this first optical-electric module 20 is all to take the mode of Flip-chip to be arranged on surface 12 with this second optical-electric module 30.In present embodiment, this first optical-electric module 20 is all received optical module as light with this second optical-electric module 30, so the first optical-electric module 20 includes photodiode, laser diode and drives the chip (not shown) with this second optical-electric module 30.In other embodiments, if this first optical-electric module 20 as light emitting module, this first optical-electric module 20 comprises laser diode and drives chip; If this first optical-electric module 20 is as receiving optical module, this second optical-electric module 30 comprises photodiode and drives chip.
Offer at least one receiving space of settling this fiber waveguide 40 between this first optical-electric module 20 and this second optical-electric module 30.In present embodiment, surface 12 offers two receiving spaces 121 and 123.Each receiving space 121 and 123 of this at least one receiving space all has bottom surface 122, the first reflecting surface 124 and the second reflecting surface 126, this first reflecting surface 124 and this second reflecting surface 126 are oppositely arranged, and be separately positioned on the opposite end of this bottom surface 122, angle between this first reflecting surface 124 and this bottom surface 122 is 135 degree, and the angle between this second reflecting surface 126 and this bottom surface 122 is 135 degree.Be appreciated that and can adopt material or eyeglass with reflection function to make the first reflecting surface 124 and the second reflecting surface 126 herein.
This flexible circuit board 10 has the first relative edge 11 and the second edge 13, this first edge 11 is provided with a plurality of the first metal connecting pins 110, this second edge 13 is provided with a plurality of the second metal connecting pins 120, the plurality of the first metal connecting pin 110 is electrically connected to this first optical-electric module 20 by wire 150, and the plurality of the second metal connecting pin 120 is electrically connected to this second optical-electric module 30 by wire 150.
In present embodiment, this fiber waveguide 40 comprises two, and each fiber waveguide 40 is accommodated to receiving space 121 or 123.Fiber waveguide 40 comprises basal plane 42, the first light reflection surface 44 and the second light reflection surface 46, this first light reflection surface 44 and this second light reflection surface 46 are oppositely arranged, and be separately positioned on the opposite end of this basal plane 42, angle between this first light reflection surface 44 and this basal plane 42 is 135 degree, and the angle between this second light reflection surface 46 and this basal plane 42 is 135 degree.Be appreciated that this first reflecting surface 124 fits tightly with this first light reflection surface 44, this second reflecting surface 126 fits tightly with this second light reflection surface 46.In present embodiment, the shape of the shape of fiber waveguide 40 and receiving space 121 or 123 is complementary.
This optronic circuit board 100 also comprises between the 3rd metal connecting pin 130 that is arranged on the first edge 11 and the 4th metal connecting pin 140, the three metal connecting pins 130 that are arranged on the second edge 13 and the 4th metal connecting pin 140 and being connected by copper cash 160.The 3rd metal connecting pin 130, the 4th metal connecting pin 140 and this copper cash 160 are used for transmission to speed and the not high signal of telecommunication of bandwidth requirement, thereby more flexible while making circuit design.
During this optronic circuit board 100 work, the laser diode of this first optical-electric module 20 issues out light signal in the driving that drives chip, this light signal enters this fiber waveguide 40 and transfers to this second light reflection surface 46 by these the first light reflection surface 44 reflections, and enters the photodiode of this second optical-electric module 30 through these the second light reflection surface 46 reflections.
Refer to Fig. 3, the generalized section of a kind of optronic circuit board 101 that Fig. 3 provides for second embodiment of the invention, the second embodiment and the first embodiment are basic identical, and its difference is the shape difference of this fiber waveguide 400.In present embodiment, this fiber waveguide 400 is cylindric, and its cross sectional shape is rectangle.The light signal that this first optical-electric module 20 sends enters this fiber waveguide 400 after the reflection of this first reflecting surface 124, and the transmission by fiber waveguide 400 arrives this second reflecting surface 126, and enters this second optical-electric module 30 through the reflection of this second reflecting surface 126.
Refer to Fig. 4, the generalized section of a kind of optronic circuit board 102 that Fig. 4 provides for third embodiment of the invention, the 3rd embodiment and the first embodiment are basic identical, and its difference is that this fiber waveguide 401 is embedded in receiving space 123.
Refer to Fig. 5, the generalized section of a kind of optronic circuit board 103 that Fig. 5 provides for fourth embodiment of the invention, the 4th embodiment and the second embodiment are basic identical, and its difference is that this fiber waveguide 402 is embedded in receiving space 123.
Refer to Fig. 6, a kind of circuit board module 200 that fifth embodiment of the invention provides.This circuit board module 200 comprises optronic circuit board 100, the first electric connector 210, the second electric connector 220 and circuit substrate 230 as mentioned above, and this first electric connector 210 all is arranged on this circuit substrate 230 with this second electric connector 220.
The plurality of the first metal connecting pin 110 and the plurality of the 3rd metal connecting pin and this first electric connector 210 are pegged graft, and the plurality of the second metal connecting pin 120 and the plurality of the 4th metal connecting pin and this second electric connector 220 are pegged graft.
Refer to Fig. 7, a kind of circuit board module 201 that sixth embodiment of the invention provides.The 6th embodiment and the 5th embodiment are basic identical, its difference is that this circuit substrate 230 comprises first substrate 231 and the second substrate 233 spaced with this first substrate 231, this first electric connector 210 is arranged on this first substrate 231, and this second electric connector 220 is arranged on this second substrate 233.
In sum, optical-electric module on this optronic circuit board is electrically connected to the metal connecting pin by wire, the circuit board module that metal connecting pin on optronic circuit board and electric connector are pegged graft and formed, be that optronic circuit board and the circuit board module that present embodiment proposes realized in junction it being all to do connection in electric mode, do not need extra the use specially can pass the connector that light also can conduct electricity, can directly use the electric connector of traditional circuit-board special use.In addition, do not need to use hot pressing processing procedure mode yet optronic circuit board is connected with circuit substrate, avoided the damage of excess Temperature to fiber waveguide in the hot pressing processing procedure, reduced the loss of light.
In addition, those skilled in the art also can do other variation in spirit of the present invention, and certainly, the variation that these are done according to spirit of the present invention, all should be included in the present invention's scope required for protection.
Claims (10)
1. an optronic circuit board, it comprises: flexible circuit board, the first optical-electric module, the second optical-electric module and fiber waveguide, this flexible circuit board has a surface, this first optical-electric module and this second optical-electric module are disposed on this surface, offer at least one receiving space of settling this fiber waveguide between this first optical-electric module and the second optical-electric module, the light signal that this first optical-electric module sends is input into into this second optical-electric module by this optical wave conduction, this flexible circuit board has the first relative edge and the second edge, this first edge is provided with a plurality of the first metal connecting pins, this second edge is provided with a plurality of the second metal connecting pins, the plurality of the first metal connecting pin is electrically connected to this first optical-electric module by wire, the plurality of the second metal connecting pin is electrically connected to this second optical-electric module by wire.
2. optronic circuit board as claimed in claim 1, it is characterized in that: each receiving space of this at least one receiving space has bottom surface, the first reflecting surface and the second reflecting surface, this first reflecting surface and this second reflecting surface are oppositely arranged, and be separately positioned on the opposite end of this bottom surface, angle between this first reflecting surface and this bottom surface is 135 degree, angle between this second reflecting surface and this bottom surface is 135 degree, this light signal that this first optical-electric module sends enters this optical wave conduction by this first reflecting surface and transports to this second reflecting surface, and enter this second optical-electric module through this second reflecting surface reflection.
3. optronic circuit board as claimed in claim 1 is characterized in that: this first optical-electric module and this second optical-electric module include photodiode, laser diode and drive chip.
4. optronic circuit board as claimed in claim 1 is characterized in that: this first optical-electric module comprises laser diode and drives chip; This second optical-electric module comprises photodiode and drives chip.
5. optronic circuit board as claimed in claim 1, it is characterized in that: this fiber waveguide comprises basal plane, the first light reflection surface and the second light reflection surface, this first light reflection surface and this second light reflection surface are oppositely arranged, and be separately positioned on the opposite end of this basal plane, angle between this first light reflection surface and this basal plane is 135 degree, angle between this second light reflection surface and this basal plane is 135 degree, this light signal that this first optical-electric module sends enters this fiber waveguide and transfers to this second light reflection surface by this first light reflection surface reflection, and enter this second optical-electric module through this second light reflection surface reflection.
6. optronic circuit board as claimed in claim 1, it is characterized in that: the cross section of this fiber waveguide is rectangle.
7. optronic circuit board as claimed in claim 1, it is characterized in that: this optronic circuit board comprises the 3rd metal connecting pin that is arranged on this first edge and the 4th metal connecting pin that is arranged on this second edge, between the 3rd metal connecting pin and the 4th metal connecting pin, by wire, is connected.
8. a circuit board module, this circuit board module comprises optronic circuit board as claimed in claim 1, the first electric connector, the second electric connector and circuit substrate, this first electric connector and this second electric connector all are arranged on this circuit substrate, the plurality of the first metal connecting pin and this first electric connector are pegged graft, and the plurality of the second metal connecting pin and this second electric connector are pegged graft.
9. circuit board module as claimed in claim 8, it is characterized in that: this circuit substrate comprises first substrate and the second substrate spaced with this first substrate, this first electric connector is arranged on this first substrate, and this second connector is arranged on this second substrate.
10. circuit board module as claimed in claim 8, it is characterized in that: this optronic circuit board comprises the 3rd metal connecting pin that is arranged on this first edge and the 4th metal connecting pin that is arranged on this second edge, between the 3rd metal connecting pin and the 4th metal connecting pin, by copper cash, be connected, the 3rd metal connecting pin and this first electric connector are pegged graft, and the 4th metal connecting pin and this second electric connector are pegged graft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101613526A CN103428997A (en) | 2012-05-23 | 2012-05-23 | Photoelectric circuit board and circuit board module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101613526A CN103428997A (en) | 2012-05-23 | 2012-05-23 | Photoelectric circuit board and circuit board module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103428997A true CN103428997A (en) | 2013-12-04 |
Family
ID=49652933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101613526A Pending CN103428997A (en) | 2012-05-23 | 2012-05-23 | Photoelectric circuit board and circuit board module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103428997A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5764832A (en) * | 1993-03-24 | 1998-06-09 | Fujitsu Limited | Integrated semiconductor optical devices and method of manufacture employing substrate having alignment groove |
| CN1510697A (en) * | 2002-12-24 | 2004-07-07 | 财团法人工业技术研究院 | Flexible photoelectric transmission bus |
| US20080124021A1 (en) * | 2006-11-24 | 2008-05-29 | Yu-Dong Bae | Photoelectronic hybrid board and connector using the same |
| CN101206288A (en) * | 2006-12-22 | 2008-06-25 | 富士施乐株式会社 | Optoelectric composite wiring module and information processing apparatus |
| CN101206282A (en) * | 2006-12-21 | 2008-06-25 | 日立电线株式会社 | Optical circuit board |
| US20080175530A1 (en) * | 2007-01-19 | 2008-07-24 | Jeong-Hwan Song | Photoelectronic wired flexible printed circuit board using optical fiber |
| CN101379662A (en) * | 2006-02-03 | 2009-03-04 | 星电株式会社 | Connection structure of photoelectric flexible wiring board, connector and photoelectric flexible wiring board |
| CN101581815A (en) * | 2008-05-15 | 2009-11-18 | 日立电线株式会社 | Optical-electrical transceiver module |
-
2012
- 2012-05-23 CN CN2012101613526A patent/CN103428997A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5764832A (en) * | 1993-03-24 | 1998-06-09 | Fujitsu Limited | Integrated semiconductor optical devices and method of manufacture employing substrate having alignment groove |
| CN1510697A (en) * | 2002-12-24 | 2004-07-07 | 财团法人工业技术研究院 | Flexible photoelectric transmission bus |
| CN101379662A (en) * | 2006-02-03 | 2009-03-04 | 星电株式会社 | Connection structure of photoelectric flexible wiring board, connector and photoelectric flexible wiring board |
| US20080124021A1 (en) * | 2006-11-24 | 2008-05-29 | Yu-Dong Bae | Photoelectronic hybrid board and connector using the same |
| CN101206282A (en) * | 2006-12-21 | 2008-06-25 | 日立电线株式会社 | Optical circuit board |
| CN101206288A (en) * | 2006-12-22 | 2008-06-25 | 富士施乐株式会社 | Optoelectric composite wiring module and information processing apparatus |
| US20080175530A1 (en) * | 2007-01-19 | 2008-07-24 | Jeong-Hwan Song | Photoelectronic wired flexible printed circuit board using optical fiber |
| CN101581815A (en) * | 2008-05-15 | 2009-11-18 | 日立电线株式会社 | Optical-electrical transceiver module |
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| PB01 | Publication | ||
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Application publication date: 20131204 |