CN103389550A - Optical fiber coupling connector - Google Patents
Optical fiber coupling connector Download PDFInfo
- Publication number
- CN103389550A CN103389550A CN2012101410610A CN201210141061A CN103389550A CN 103389550 A CN103389550 A CN 103389550A CN 2012101410610 A CN2012101410610 A CN 2012101410610A CN 201210141061 A CN201210141061 A CN 201210141061A CN 103389550 A CN103389550 A CN 103389550A
- Authority
- CN
- China
- Prior art keywords
- ceramic substrate
- circuit board
- photovoltaic element
- light
- fiber coupling
- 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.)
- Pending
Links
Images
Abstract
Disclosed is an optical fiber coupling connector. The optical fiber coupling connector comprises a circuit board which is provided with a first surface and a second surface, wherein the first surface and the second surface are oppositely arranged. The first surface of the circuit board is provided with a first photoelectric unit and a first planar optical waveguide which is coupled with the first photoelectric unit. The first planar optical waveguide is located on the first surface. The first surface of the circuit board is further provided with a second photoelectric unit. A second planar optical waveguide is arranged at the position, corresponding to the second photoelectric unit, of the second surface of the circuit board. A through hole is formed in the position, corresponding to the second photoelectric unit, of the circuit board so as to enable an optical signal to penetrate through the through hole to be coupled between the second photoelectric unit and the second planar optical waveguide.
Description
Technical field
The present invention relates to a kind of optical-fiber coupling connector.
Background technology
Along with the development of high in the clouds technology, the following high speed transmission system that can need more and more higher frequency range.At present the IBM mode of being devoted to the development utilization planar optical waveguide replaces traditional copper cash framework, utilizes the light transmission to interrogate at a high speed, replaces passingly by fax, to pass high speed signal.
The planar optical waveguide framework that proposes at present is that laser diode or light emitting diode, photoelectric detector and respective chip are incorporated into a LTCC(low temperature co-fired ceramic, low-temperature co-fired ceramic substrate) on, and digging a hole on LTCC so that the optical window of laser diode or light emitting diode and photoelectric detector is aimed at the hole of digging on LTCC, after rays pass through lens, by a reflector element, the light of vertical direction is changed into the light of horizontal direction, then be coupled into planar optical waveguide to grow Distance Transmission.
But along with demand constantly increases, the framework of the planar optical waveguide of single face is the more difficult wiring demand that becomes increasingly complex that meets also.
Summary of the invention
In view of this, be necessary to provide a kind of optical-fiber coupling connector with two-sided optical waveguide framework.
a kind of optical-fiber coupling connector, comprise the circuit board with relative first surface and second surface, ceramic substrate, the first photovoltaic element and the first planar optical waveguide, described the first photovoltaic element is used for sending and receiving light, described ceramic substrate has relative front surface and rear surface, described front surface is towards described first surface, described the first photovoltaic element is arranged on the rear surface of described ceramic substrate, described ceramic substrate arranges on the first surface of described circuit board, the position of corresponding described the first photovoltaic element of described ceramic substrate has the first through hole so that light is coupled between described the first photovoltaic element and the first planar optical waveguide by described ceramic substrate, between described ceramic substrate and circuit board, corresponding described the first through hole is provided with the first reflector element, described the first reflector element is used for reflecting light that described the first photovoltaic element sends and the light of described the first planar optical waveguide outgoing, also be provided with to send and receive the second photovoltaic element of light on the rear surface of described ceramic substrate, corresponding described the second photovoltaic element of described ceramic substrate has the second through hole so that light passes through described ceramic substrate, corresponding described the second photovoltaic element of the second surface of described circuit board is provided with the second planar optical waveguide, corresponding described the second photovoltaic element of described circuit board has third through-hole so that described light signal passes ceramic substrate at described the second photovoltaic element and the second planar optical waveguide coupling, on the second surface of described circuit board, corresponding described third through-hole is provided with the second reflector element, described the second reflector element is used for reflecting light that described the second photovoltaic element sends and the light of described the second planar optical waveguide outgoing.
Compared to prior art, the optical-fiber coupling connector of the present embodiment is by arranging through hole at circuit board, make the second photovoltaic element that is arranged on first surface and carry out optically-coupled between the second planar optical waveguide on second surface, to realize all planar optical waveguide can being set on the relative two sides of circuit board.
Description of drawings
Fig. 1 is the floor map of embodiment of the present invention optical-fiber coupling connector.
Fig. 2 is the schematic cross-section of embodiment of the present invention optical-fiber coupling connector.
The main element symbol description
| Optical- |
100 |
| |
10 |
| |
101 |
| |
102 |
| Third through- |
103 |
| The |
104 |
| |
20 |
| The first |
21 |
| The first |
211 |
| The |
212 |
| The |
213 |
| |
214 |
| The second |
22 |
| The second |
221 |
| The |
222 |
| The |
223 |
| The |
224 |
| |
201 |
| |
202 |
| The first through |
203 |
| The second through |
204 |
| |
205 |
| The |
206 |
| The |
207 |
| The first planar |
30 |
| The second planar |
40 |
Following embodiment further illustrates the present invention in connection with above-mentioned accompanying drawing.
Embodiment
Please together consult Fig. 1 and Fig. 2, the optical-fiber coupling connector 100 that the embodiment of the present invention provides comprises circuit board 10 and is arranged on ceramic substrate 20, the first planar optical waveguide 30 and the second planar optical waveguide 40 on circuit board 10, be provided with the first photovoltaic element 21 and the second photovoltaic element 22 on ceramic substrate 20, the first photovoltaic element 21 and the first planar optical waveguide 30 are coupled and realize the transmission of light signal, correspondingly, the second photovoltaic element 22 and the second planar optical waveguide 40 are coupled and realize the transmission of light signal.
The first photovoltaic element 21 comprises the first light emitting diode 211, the first driving circuit 212, the first photodiode 213 and first processor 214, it is luminous that the first driving circuit 212 is used for driving the first light emitting diode 211, and the light signal that the first photodiode 213 will receive is converted to electric signal and exports to first processor 214 and process.The sensitive surface of the light-emitting area of the first light emitting diode 211 and the first photodiode 213 is all towards circuit board 10.
In addition, the number of the first planar optical waveguide 30 equals the first light emitting diode 211 and the first photodiode 213 quantity sums.
On ceramic substrate 20, corresponding the first light emitting diode 211 and the first photodiode 213 have the first through hole 203, so that the light that the first light emitting diode 211 sends can and make light pass ceramic substrate 20 by ceramic substrate 20, by the first photodiode 213, are received.
Be provided with first lens 205 in the position of corresponding the first through hole 203 between ceramic substrate 20 and circuit board 10, in present embodiment, first lens 205 comprises two lens, and on the front surface 201 that is arranged on ceramic substrate 20, another is arranged on the first surface 101 of circuit board 10; Certainly, in other embodiments, also can be only on the first surface 101 of the front surface 201 of ceramic substrate 20 or circuit board 10, lens be set.
On the first surface 101 of circuit board 10, corresponding first lens 205 is provided with the first reflector element 207.The first light emitting diode 211 sends under the first driving circuit 212 drives light passes the first through hole 203 and incides on first lens 205, and the light that shines from first lens 205 is coupled into transmission the first planar optical waveguide 30 after the first reflector element 207 reflections.In like manner, incide on first lens 205 after the first reflector element 207 reflections from the light signal of the first planar optical waveguide 30 outgoing, passing the first through hole 203 from the light of first lens 205 outgoing is received by the first photodiode 213, the light signal that the first photodiode 213 receives is converted to electric signal, and the electric signal of 214 pairs of first processors the first photodiodes 213 inputs processes to reduce the information of optical-fiber coupling connector 100 transmission.
The structure of the second photovoltaic element 22 is identical with the structure of the first photovoltaic element 21, comprises the second light emitting diode 221, the second driving circuit 222, the second photodiode 223 and the second processor 224.Has the second through hole 204 on the position of corresponding the second light emitting diode 221 of ceramic substrate 20 and the second photodiode 223.The effect of the second through hole 204 is identical with the effect of the first through hole 203, and it will not go into details herein.
In addition, the number of the second planar optical waveguide 40 equals the second light emitting diode 221 and the second photodiode 223 quantity sums.
Be provided with the second lens 206 between ceramic substrate 20 and circuit board 10 on the position of corresponding the second through hole 204, in present embodiment, the second lens 206 comprise two lens, and on the front surface 201 that is positioned at ceramic substrate 20, another is positioned on the first surface 101 of circuit board 10; Certainly, in other embodiments, also can be only on the first surface 101 of the front surface 201 of ceramic substrate 20 or circuit board 10, lens be set.
Corresponding the second lens 206 of circuit board 10 have a third through-hole 103, and the second through hole 204De center is aimed at third through-hole 103De center, and second reflector element 104 is positioned on the second surface 102 of circuit board 10 and aims at third through-hole 103.
It is luminous that the second driving circuit 222 drives the second light emitting diode 221, and light passes third through-hole 103 and incides on the second lens 206, from the light of the second lens 206 outgoing, through the second reflector element 104 reflection couplings, enters transmission the second planar optical waveguide 40.
In like manner, after the second reflector element 104 reflections and pass third through-hole 103 and incide on the second lens 206, the second photodiode 223 is converted to electric signal with the light of the second lens 206 outgoing and exports to the second processor 224 and process to obtain the signal of optical-fiber coupling connector 100 transmission from the light of the second planar optical waveguide 40 outgoing.
Optical-fiber coupling connector 100 is by arranging third through-hole 103 at circuit board 10, make the second photovoltaic element 22 that is arranged on first surface 101 and carry out optically-coupled between the second planar optical waveguide 40 on second surface 102, to realize all planar optical waveguide can being set on the relative two sides of circuit board 10, and can not produce too much influence to the existing structure of circuit board 10.
Be understandable that, those skilled in the art also can do other variation etc. and be used in design of the present invention in spirit of the present invention, as long as it does not depart from technique effect of the present invention and all can.The variation that these are done according to spirit of the present invention, within all should being included in the present invention's scope required for protection.
Claims (9)
1. optical-fiber coupling connector, comprise the circuit board with relative first surface and second surface, ceramic substrate, the first photovoltaic element and the first planar optical waveguide, described the first photovoltaic element is used for sending and receiving light, described ceramic substrate has relative front surface and rear surface, described front surface is towards described first surface, described the first photovoltaic element is arranged on the rear surface of described ceramic substrate, described ceramic substrate is arranged on the first surface of described circuit board, the position of corresponding described the first photovoltaic element of described ceramic substrate have the first through hole so that light by described ceramic substrate at described the first photovoltaic element and the first planar optical waveguide coupling, between described ceramic substrate and circuit board, corresponding described the first through hole is provided with the first reflector element, described the first reflector element is used for reflecting light that described the first photovoltaic element sends and the light of described the first planar optical waveguide outgoing, it is characterized in that, also be provided with to send and receive the second photovoltaic element of light on the rear surface of described ceramic substrate, corresponding described the second photovoltaic element of described ceramic substrate has the second through hole so that light passes through described ceramic substrate, corresponding described the second photovoltaic element of the second surface of described circuit board is provided with the second planar optical waveguide, corresponding described the second photovoltaic element of described circuit board has third through-hole so that described light signal passes ceramic substrate at described the second photovoltaic element and the second planar optical waveguide coupling, on the second surface of described circuit board, corresponding described third through-hole is provided with the second reflector element, described the second reflector element is used for reflecting light that described the second photovoltaic element sends and the light of described the second planar optical waveguide outgoing.
2. optical-fiber coupling connector as claimed in claim 1, is characterized in that, the front surface of described ceramic substrate has the BGA array, so that described ceramic substrate and described circuit board are electrical connected.
3. optical-fiber coupling connector as claimed in claim 1, is characterized in that, described ceramic substrate is low-temperature co-fired ceramic substrate.
4. optical-fiber coupling connector as claimed in claim 1, it is characterized in that, described optical-fiber coupling connector further comprises first lens, and described first lens sends light with the first planar optical waveguide outgoing to converge described the first photovoltaic element between described the first reflector element and the first through hole.
5. optical-fiber coupling connector as claimed in claim 4, is characterized in that, described first lens is positioned on described the first reflector element.
6. optical-fiber coupling connector as claimed in claim 1, is characterized in that, described optical-fiber coupling connector further comprises the second lens, described the second lens be positioned at described circuit board and ceramic substrate between.
7. optical-fiber coupling connector as claimed in claim 6, is characterized in that, described the second lens are positioned on the first surface of described circuit board to converge described the second photovoltaic element and send light with the second planar optical waveguide outgoing.
8., as the described optical-fiber coupling connector of claim 1-7 any one, it is characterized in that, described circuit board is printed circuit board (PCB) or flexible PCB.
9. optical-fiber coupling connector as claimed in claim 8, is characterized in that, described the first photovoltaic element and the second photovoltaic element include light emitting diode and photodiode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101410610A CN103389550A (en) | 2012-05-09 | 2012-05-09 | Optical fiber coupling connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101410610A CN103389550A (en) | 2012-05-09 | 2012-05-09 | Optical fiber coupling connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103389550A true CN103389550A (en) | 2013-11-13 |
Family
ID=49533868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101410610A Pending CN103389550A (en) | 2012-05-09 | 2012-05-09 | Optical fiber coupling connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103389550A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105589138A (en) * | 2014-10-28 | 2016-05-18 | 富士康(昆山)电脑接插件有限公司 | Photovoltaic conversion device |
| CN105629400A (en) * | 2014-10-28 | 2016-06-01 | 富士康(昆山)电脑接插件有限公司 | Photoelectric conversion device |
| CN105629401A (en) * | 2014-10-28 | 2016-06-01 | 富士康(昆山)电脑接插件有限公司 | Photoelectric conversion device |
| US9588312B2 (en) | 2014-10-16 | 2017-03-07 | Foxconn Interconnect Technology Limited | Optical module assembly with improved printed circuit board |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020196997A1 (en) * | 2001-06-26 | 2002-12-26 | Chakravorty Kishore K. | Packaging and assembly method for optical coupling |
| CN101521194A (en) * | 2009-03-31 | 2009-09-02 | 武汉电信器件有限公司 | High-speed photoelectric subassembly and flip chip structure thereof |
| CN101876732A (en) * | 2010-06-11 | 2010-11-03 | 伍茂仁 | Transmitting terminal module and receiving terminal module with optical waveguide structures |
| CN102044258A (en) * | 2009-10-16 | 2011-05-04 | 日东电工株式会社 | Suspension board with circuit and producing method thereof |
| WO2012043573A1 (en) * | 2010-10-01 | 2012-04-05 | 住友ベークライト株式会社 | Optical waveguide, method for producing optical waveguide, optical waveguide module, method for producing optical waveguide module, and electronic apparatus |
-
2012
- 2012-05-09 CN CN2012101410610A patent/CN103389550A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020196997A1 (en) * | 2001-06-26 | 2002-12-26 | Chakravorty Kishore K. | Packaging and assembly method for optical coupling |
| CN101521194A (en) * | 2009-03-31 | 2009-09-02 | 武汉电信器件有限公司 | High-speed photoelectric subassembly and flip chip structure thereof |
| CN102044258A (en) * | 2009-10-16 | 2011-05-04 | 日东电工株式会社 | Suspension board with circuit and producing method thereof |
| CN101876732A (en) * | 2010-06-11 | 2010-11-03 | 伍茂仁 | Transmitting terminal module and receiving terminal module with optical waveguide structures |
| WO2012043573A1 (en) * | 2010-10-01 | 2012-04-05 | 住友ベークライト株式会社 | Optical waveguide, method for producing optical waveguide, optical waveguide module, method for producing optical waveguide module, and electronic apparatus |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9588312B2 (en) | 2014-10-16 | 2017-03-07 | Foxconn Interconnect Technology Limited | Optical module assembly with improved printed circuit board |
| CN105589138A (en) * | 2014-10-28 | 2016-05-18 | 富士康(昆山)电脑接插件有限公司 | Photovoltaic conversion device |
| CN105629400A (en) * | 2014-10-28 | 2016-06-01 | 富士康(昆山)电脑接插件有限公司 | Photoelectric conversion device |
| CN105629401A (en) * | 2014-10-28 | 2016-06-01 | 富士康(昆山)电脑接插件有限公司 | Photoelectric conversion device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100570424B1 (en) | Optically connectable circuit board with optical components mounted thereon | |
| CN103814313B (en) | Optical module | |
| CN103814314B (en) | Optical module | |
| US6811320B1 (en) | System for connecting a fiber optic cable to an electronic device | |
| CN104503044A (en) | Optical module | |
| CN204405902U (en) | Optical module | |
| CN101344624A (en) | Optoelectronic combination printing circuit board with optical interconnection direct coupling between chips | |
| CN103389550A (en) | Optical fiber coupling connector | |
| CN103728699A (en) | Wireless optical module used for interconnection of circuit boards | |
| CN104111507A (en) | Integrated parallel optical assembly and optical transceiver module | |
| CN102394702B (en) | A kind of OTDR optical transceiver module | |
| CN103257411A (en) | Parallel optical transceiver module used for broadband high-speed transmission | |
| US7901144B2 (en) | Optical interconnect solution | |
| CN103257413A (en) | Parallel light transmit-receive component of mini serial SCSI broadband high-speed transmission | |
| CN203259691U (en) | Parallel optical transmission-reception assembly for micro serial SCSI broadband high-speed transmission | |
| TWI514699B (en) | Optical fiber connector | |
| CN103941352A (en) | Optical communication module | |
| CN102841413A (en) | Parallel optical transceiving component used for broadband high speed transmission | |
| US8750656B2 (en) | Optical adapter and optical signal transmission device including same | |
| TWI490580B (en) | Fiber connector | |
| CN103383480B (en) | Optical-fiber coupling connector and manufacture method thereof | |
| CN105487175A (en) | Optical coupling lens and optical communication module having same | |
| CN103389546B (en) | Optical fiber module | |
| TW201327190A (en) | Computer data transmitting system and mainboard using the same | |
| CN103376515A (en) | Optical fiber coupling connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20131113 |