CN205333911U - Wavelength devision multiplex subassembly structure is learned to shimmer - Google Patents
Wavelength devision multiplex subassembly structure is learned to shimmer Download PDFInfo
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- CN205333911U CN205333911U CN201520991649.4U CN201520991649U CN205333911U CN 205333911 U CN205333911 U CN 205333911U CN 201520991649 U CN201520991649 U CN 201520991649U CN 205333911 U CN205333911 U CN 205333911U
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Abstract
The utility model discloses a wavelength devision multiplex subassembly structure is learned to shimmer, the subassembly structure includes glass substrate, anti -reflection glass piece, first light filter and second light filter, first light filter and second light filter are fixed to be set up in glass substrate one side, the fixed opposite side that sets up at glass substrate of anti -reflection glass piece (or high reflection film piece), what lie in anti -reflection glass piece (or high reflection film piece) on glass substrate has plated high reflection film (or reflection reducing coating) with one side. The utility model discloses a 40G and 100G optical module provide an optical property better, change in the partial wave of volume production / close composite wave spare, because of the technology that system AR diaphragm or high reflection film piece were plated alone in its adoption, the production technology is simple more, easy volume production, with low costs, solved prior art in the coating process degree of difficulty big, the defective rate is high, is unfavorable for the shortcoming that sexupara in batches produced.
Description
Technical field
The open a kind of light wavelength division multiplexing of this utility model, particularly a kind of micro-optic Interleave muiltiplexing component element structure, belongs to technical field of optical fiber communication。
Background technology
In 40G and 100G optical module, optical module needs to carry out the light on 2 roads or 4 road different wave lengths closing ripple or partial wave, generally the common port (Commport) of glass substrate is coated with anti-reflection film, reaches to reduce the purpose of loss。Coating process is required height by this structure, particularly it is coated with high-reflecting film and anti-reflection film on the same face respectively, the technological requirement of plated film mask is very high, the Interleave muiltiplexing component element being currently based on micro optical platform technology is the technical scheme of main flow, the basic structure of existing this kind of technical scheme is as follows: using glass substrate as optical signal transmission carrier, the wherein one side of glass substrate is coated with highly reflecting films (HR film) and anti-reflection film (AR film) respectively, two filter plates are pasted in another side, respectively the first filter plate and the second filter plate, two optical filter selectivitys respectively are through the wavelength needed, and the light of other wavelength is reflected, the feature of this technical scheme is every a piece of filter plate flashlight of reflection。When light enters glass substrate from left side AR film, transmit L0 light from the first filter plate, transmit L1 light from the second filter plate, thus realizing partial wave function；Otherwise, L0 light carries out light path by the first filter plate, and L1 light carries out light path by the second filter plate, all from AR film injection on the left of glass substrate after this two-way light set, it is achieved close wave energy。The feature of conventional technical scheme is that the zones of different in the light inlet face of glass substrate plates high-reflecting film (HR) and anti-reflection film (AR) respectively, this needs to carry out high-precision mask process, complex process, and film-coating workpiece is very little, cleaning before being unfavorable for plated film, yield is low。
Summary of the invention
Complicated for micro-optic Interleave muiltiplexing component element structure generation process of the prior art mentioned above, the shortcoming that conforming product rate is low, this utility model provides a kind of new micro-optic Interleave muiltiplexing component element structure, and it adopts special structural design, solves the problems referred to above。
This utility model solves its technical problem and the technical scheme is that a kind of micro-optic Interleave muiltiplexing component element structure, modular construction includes glass substrate, anti-reflective glass sheet, first optical filter and the second optical filter, first optical filter and the second optical filter are fixedly installed on glass substrate side, anti-reflective glass sheet is fixedly installed on the opposite side of glass substrate, the same side being positioned at anti-reflective glass sheet on the glass substrate is coated with highly reflecting films, the homonymy being positioned at the first optical filter and the second optical filter on glass substrate is additionally provided with the 3rd optical filter, 4th optical filter or more optical filter, when glass substrate is provided only with the first optical filter and the second optical filter, it is two passage modular constructions, glass substrate is provided with the first optical filter, second optical filter, when the 3rd optical filter and four optical filters, for four-way modular construction, when glass substrate is provided with more optical filter, for more channel components structures。
A kind of micro-optic Interleave muiltiplexing component element structure, modular construction includes glass substrate, highly reflecting films sheet, first optical filter and the second optical filter, first optical filter and the second optical filter are fixedly installed on glass substrate side, highly reflecting films sheet is fixedly installed on the opposite side of glass substrate, the same side being positioned at highly reflecting films sheet on the glass substrate is coated with anti-reflection film, the homonymy being positioned at the first optical filter and the second optical filter on glass substrate is additionally provided with the 3rd optical filter, 4th optical filter or more optical filter, when glass substrate is provided only with the first optical filter and the second optical filter, it is two passage modular constructions, glass substrate is provided with the first optical filter, second optical filter, when the 3rd optical filter and four optical filters, for four-way modular construction, when glass substrate is provided with more optical filter, for more channel components structures。
This utility model solves the technical scheme of its technical problem employing and further comprises:
The first described optical filter and the second optical filter are arranged side by side。
Described anti-reflective glass sheet/highly reflecting films sheet is bonding on the glass substrate by glue。
The beneficial effects of the utility model are: this utility model for 40G and 100G optical module provide a kind of optical property more preferably, be easier to the wave splitting/composing assembly of volume production, because it adopts the technique being individually coated with AR diaphragm or HR diaphragm, production technology is simpler, be prone to volume production, cost is low, solve coating process difficulty in prior art big, fraction defective is high, the shortcoming being unfavorable for bulk production。
Below in conjunction with the drawings and specific embodiments, this utility model is described further。
Accompanying drawing explanation
Fig. 1 is this utility model embodiment one structural representation。
Fig. 2 is the structural representation of this utility model embodiment two (namely increasing passage)。
Fig. 3 is this utility model embodiment three structural representation。
In figure, 1-glass substrate, 2-highly reflecting films, 3-anti-reflective glass sheet, 4-anti-reflection film, 5-the first optical filter, 6-the second optical filter, 7-glue, 8-the 3rd optical filter, 9-the 4th optical filter, 10-high reflecting glass sheet。
Detailed description of the invention
The present embodiment is this utility model preferred implementation, and other its principles all are identical with the present embodiment or approximate with basic structure, all within this utility model protection domain。
Refer to accompanying drawing 1, this utility model mainly includes glass substrate 1, anti-reflective glass sheet 3, first optical filter 5 and the second optical filter 6, first optical filter 5 and the second optical filter 6 utilize glue 7 to be fixedly installed on the side of glass substrate 1, in the present embodiment, first optical filter 5 and the second optical filter 6 are arranged side by side, anti-reflective glass sheet 3 is fixedly installed on the opposite side of glass substrate 1, in the present embodiment, anti-reflective glass sheet 3 is bonded on glass substrate 1 by glue 7, anti-reflective glass sheet 3 is coated with anti-reflection film 4, in the present embodiment, the same side being positioned at anti-reflective glass sheet 3 on glass substrate 1 is also coated with highly reflecting films 3。
At this utility model when producing, one of them side of glass substrate 1 is first coated with highly reflecting films 2(HR film), and anti-reflection film 4(AR film) be individually plated on the glass substrate of definite shape, cut into the chip size of needs again, form anti-reflective glass sheet 3, then little anti-reflective glass sheet 3 is pasted onto on glass substrate 1 with glue 7, and glass substrate 1 other end just pastes the first filter plate 5 and the second optical filter 6。
Refer to accompanying drawing 2, accompanying drawing 2 is this utility model embodiment two, the present embodiment is the structure increasing passage, this structure is the product structure figure of 4 channel signal light, mainly include glass substrate 1, anti-reflective glass sheet 2, highly reflecting films 3, anti-reflection film 4, first optical filter 5, second optical filter 6, 3rd optical filter 8, 4th optical filter 9 and glue 7, in the present embodiment, first optical filter 5, second optical filter 6, 3rd optical filter 8 and the 4th optical filter 9 are each attached to the same side of glass substrate 1, first optical filter 5, second optical filter 6, 3rd optical filter 8 and the 4th optical filter 9 are arranged side by side, anti-reflective glass sheet 2 is fixed on the opposite side of glass substrate 1。In the present embodiment, the same side being positioned at anti-reflective glass sheet 3 on glass substrate 1 is also coated with highly reflecting films 3。
After flashlight penetrates into glass substrate 1 from anti-reflective glass sheet 2, the inside at glass substrate 1 is constantly reflected。Flashlight is mapped on the filter coating of the first optical filter 5, and L0 signal will transmit through the first optical filter 5；Equally, L1, L2, L3 signal will successively from the second optical filter 6, and the 3rd optical filter 8 and the 4th optical filter 9 transmit, thus realizing partial wave function。Otherwise, all channel light also can enter glass substrate 1 from corresponding four filter transmission respectively, reflects through highly reflecting films 3, finally converges from anti-reflective glass sheet 2 and transmit, thus realizing closing wave energy。
Refer to accompanying drawing 3, this utility model embodiment three structure, mainly include glass substrate 1, high reflecting glass sheet 10, anti-reflection film the 4, first optical filter the 5, second optical filter 6 and glue 7, the present embodiment and embodiment one structure are distinctive in that, highly reflecting films are individually plated on the glass substrate of definite shape, cut into the chip size of needs again, form highly reflecting films sheet 10, then little highly reflecting films sheet 10 is pasted onto on glass substrate 1 with glue 7, and the light inlet of glass substrate 1 entirety can be coated with anti-reflection film。First optical filter 5 and the second optical filter 6 utilize glue 7 to be fixedly installed on the opposite side of glass substrate 1。
This utility model for 40G and 100G optical module provide a kind of optical property more preferably, be easier to the wave splitting/composing assembly of volume production, because it adopts the technique being individually coated with AR diaphragm or HR diaphragm, production technology is simpler, be prone to volume production, cost is low, solve coating process difficulty in prior art big, fraction defective is high, the shortcoming being unfavorable for bulk production。
Claims (6)
1. a micro-optic Interleave muiltiplexing component element structure, it is characterized in that: described modular construction includes glass substrate, anti-reflective glass sheet, first optical filter and the second optical filter, first optical filter and the second optical filter are fixedly installed on glass substrate side, anti-reflective glass sheet is fixedly installed on the opposite side of glass substrate, the same side being positioned at anti-reflective glass sheet on the glass substrate is coated with highly reflecting films, the homonymy being positioned at the first optical filter and the second optical filter on glass substrate is additionally provided with the 3rd optical filter, 4th optical filter or more optical filter, when glass substrate is provided only with the first optical filter and the second optical filter, it is two passage modular constructions, glass substrate is provided with the first optical filter, second optical filter, when the 3rd optical filter and four optical filters, for four-way modular construction, when glass substrate is provided with more optical filter, for more channel components structures。
2. micro-optic Interleave muiltiplexing component element structure according to claim 1, is characterized in that: the first described optical filter and the second optical filter are arranged side by side。
3. micro-optic Interleave muiltiplexing component element structure according to claim 1 and 2, is characterized in that: described anti-reflective glass sheet is bonding on the glass substrate by glue。
4. a micro-optic Interleave muiltiplexing component element structure, it is characterized in that: described modular construction includes glass substrate, highly reflecting films sheet, first optical filter and the second optical filter, first optical filter and the second optical filter are fixedly installed on glass substrate side, highly reflecting films sheet is fixedly installed on the opposite side of glass substrate, the same side being positioned at highly reflecting films sheet on the glass substrate is coated with anti-reflection film, the homonymy being positioned at the first optical filter and the second optical filter on glass substrate is additionally provided with the 3rd optical filter, 4th optical filter or more optical filter, when glass substrate is provided only with the first optical filter and the second optical filter, it is two passage modular constructions, glass substrate is provided with the first optical filter, second optical filter, when the 3rd optical filter and four optical filters, for four-way modular construction, when glass substrate is provided with more optical filter, for more channel components structures。
5. micro-optic Interleave muiltiplexing component element structure according to claim 4, is characterized in that: the first described optical filter and the second optical filter are arranged side by side。
6. the micro-optic Interleave muiltiplexing component element structure according to claim 4 or 5, is characterized in that: described highly reflecting films sheet is bonding on the glass substrate by glue。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520991649.4U CN205333911U (en) | 2015-12-04 | 2015-12-04 | Wavelength devision multiplex subassembly structure is learned to shimmer |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520991649.4U CN205333911U (en) | 2015-12-04 | 2015-12-04 | Wavelength devision multiplex subassembly structure is learned to shimmer |
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| CN205333911U true CN205333911U (en) | 2016-06-22 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107065076A (en) * | 2017-06-28 | 2017-08-18 | 北极光电(深圳)有限公司 | A kind of OWDM integrated device of microstructure and preparation method thereof |
| CN107843949A (en) * | 2017-11-20 | 2018-03-27 | 北京空间机电研究所 | A kind of high accuracy positioning carries the ultraprecise optical filter of error compensation |
| CN110412688A (en) * | 2018-04-28 | 2019-11-05 | 福州高意光学有限公司 | A kind of WDM modular structure |
| CN110927883A (en) * | 2018-09-20 | 2020-03-27 | 福州高意通讯有限公司 | Small-sized wavelength division multiplexer |
| CN112688757A (en) * | 2019-10-18 | 2021-04-20 | 福州高意光学有限公司 | Miniaturized passive WDM device |
| CN114578483A (en) * | 2020-11-30 | 2022-06-03 | 北极光电(深圳)有限公司 | Large-spacing multichannel wavelength division multiplexing assembly |
-
2015
- 2015-12-04 CN CN201520991649.4U patent/CN205333911U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107065076A (en) * | 2017-06-28 | 2017-08-18 | 北极光电(深圳)有限公司 | A kind of OWDM integrated device of microstructure and preparation method thereof |
| CN107843949A (en) * | 2017-11-20 | 2018-03-27 | 北京空间机电研究所 | A kind of high accuracy positioning carries the ultraprecise optical filter of error compensation |
| CN107843949B (en) * | 2017-11-20 | 2020-08-14 | 北京空间机电研究所 | High-precision positioning ultra-precise optical filter with error compensation function |
| CN110412688A (en) * | 2018-04-28 | 2019-11-05 | 福州高意光学有限公司 | A kind of WDM modular structure |
| CN110927883A (en) * | 2018-09-20 | 2020-03-27 | 福州高意通讯有限公司 | Small-sized wavelength division multiplexer |
| CN112688757A (en) * | 2019-10-18 | 2021-04-20 | 福州高意光学有限公司 | Miniaturized passive WDM device |
| CN114578483A (en) * | 2020-11-30 | 2022-06-03 | 北极光电(深圳)有限公司 | Large-spacing multichannel wavelength division multiplexing assembly |
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