CN103336340A - Optical assembly for realizing beam-splitting energy control - Google Patents
Optical assembly for realizing beam-splitting energy control Download PDFInfo
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- CN103336340A CN103336340A CN2013102998145A CN201310299814A CN103336340A CN 103336340 A CN103336340 A CN 103336340A CN 2013102998145 A CN2013102998145 A CN 2013102998145A CN 201310299814 A CN201310299814 A CN 201310299814A CN 103336340 A CN103336340 A CN 103336340A
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Abstract
The invention relates to an optical assembly for realizing beam-splitting energy control. The optical component comprises a matrix and a filter plate, wherein the matrix adopts an integrated structure formed through one step; a first hollowed-out groove, a second hollowed-out groove, a third hollowed-out groove and a fourth hollowed-out groove are formed in the matrix; a total reflection unit is arranged in the first hollowed-out groove; the filter plate used for splitting light beams and distributing energy is arranged in the second hollowed-out groove; a first lens is arranged in the third hollowed-out groove; a second lens is arranged in the fourth hollowed-out groove; the first lens is located below the total reflection unit; the second lens is located on the right side of the total reflection unit; the filter plate is located between the total reflection unit and the second lens; and a main shaft of the first lens and a main shaft of the second lens are mutually perpendicular. The optical assembly utilizes a resin for one-time forming, and the filter plate used for splitting the light beams and distributing the energy. The assembly structure is simpler, the cost is lower, the manufacturing process is more convenient, and beam-splitting energy control can be realized.
Description
Technical field
The present invention relates to a kind of optical assembly of realizing the control of branch beam energy, belong to the optical transceiver module technical field.
Background technology
The patent No. is that the United States Patent (USP) " SMALL FORM FACTOR ALL-POLYMER OPTICAL DEVICE WITH INTEGRATED DUAL BEAM PATH BASED ON TOTAL INTERNAL REFLECTION OPTICAL TURN " of US6888988 B2 discloses a kind of 90 ° of optics turning devices for the monitoring of VCSEL back facet current, can effectively realize light path beam splitting and monitoring backlight.But this structure but can not solve each road control of energy problem in the branch beam optical path.
Summary of the invention
The objective of the invention is to overcome the deficiency that prior art exists, a kind of optical assembly of realizing the control of branch beam energy is provided, be intended to solve and divide in the beam optical path technical matters such as each road energy control.
Purpose of the present invention is achieved through the following technical solutions:
Realize dividing the optical assembly of beam energy control, characteristics are: comprise matrix and filter plate, described matrix is one-time formed integral structure, which is provided with first hollow slots, second hollow slots, the 3rd hollow slots and the 4th hollow slots, be provided with the total reflection unit in first hollow slots, be provided with in second hollow slots for the filter plate that light beam is carried out light splitting and energy distribution, be provided with first lens in the 3rd hollow slots, be provided with second lens in the 4th hollow slots, described first lens are positioned at the below of total reflection unit, described second lens are positioned at the right side of total reflection unit, described filter plate is between total reflection unit and second lens, and the main shaft of described first lens is vertical mutually with the main shaft of second lens.
Further, above-mentioned realization divides the optical assembly of beam energy control, and the material of described matrix is resin.
Further, above-mentioned realization divides the optical assembly of beam energy control, and the junction of described filter plate and second hollow slots is coated with refractive index coupling thing layer.
Further, above-mentioned realization divides the optical assembly of beam energy control, is provided with through hole in the described matrix.
Again further, above-mentioned realization divides the optical assembly of beam energy control, and described the 4th hollow slots is formed with the space of inserting for optical fiber.
Again further, above-mentioned realization divides the optical assembly of beam energy control, and described matrix is provided with bayonet socket.
Substantive distinguishing features and obvious improvement that technical solution of the present invention is outstanding are mainly reflected in:
The invention provides the optical assembly that can effectively realize the control of branch beam energy, this assembly utilizes the resin disposal molding, and utilizes optical filter to carry out the distribution of light beam light splitting and energy.This modular construction is simple more, cost is cheaper, manufacture craft is convenient and can realize dividing beam energy control.
Description of drawings
Below in conjunction with accompanying drawing technical solution of the present invention is described further:
Fig. 1: the distribution schematic diagram of hollow slots on the matrix;
Fig. 2: the hollow slots inner part arranges synoptic diagram;
Fig. 3: the application synoptic diagram of realizing the optical assembly of branch beam energy control.
Embodiment
The present invention designs that a kind of structure is simple more, cost is cheaper, manufacture craft is convenient and can realize the optical assembly that minute beam energy is controlled.
As Fig. 1, shown in Figure 2, realize dividing the optical assembly of beam energy control, comprise matrix 1 and filter plate 2, matrix 1 is one-time formed integral structure, the material of matrix 1 is resin, which is provided with first hollow slots 3, second hollow slots 4, the 3rd hollow slots 5 and the 4th hollow slots 6, be provided with total reflection unit 9 in first hollow slots 3, be provided with in second hollow slots 4 for the filter plate 2 that light beam is carried out light splitting and energy distribution, the junction of filter plate 2 and second hollow slots 4 is coated with refractive index coupling thing layer, be provided with first lens 10 in the 3rd hollow slots 5, be provided with second lens 11 in the 4th hollow slots 6, the 4th hollow slots 6 is formed with the space of inserting for optical fiber, first lens 10 are positioned at the below of total reflection unit 9, second lens 11 are positioned at the right side of total reflection unit 9, and filter plate 2 is between total reflection unit 9 and second lens 11, and the main shaft of first lens 10 is vertical mutually with the main shaft of second lens 11.Be provided with through hole 7 in the matrix 1, through hole 7 is used for the steam of discharging encapsulating structure the inside; Matrix 1 is provided with bayonet socket 8.
As shown in Figure 3, realize the application of the optical assembly of branch beam energy control, PCB printed circuit board (PCB) 14 is posted on the surface of the 3rd hollow slots 5; On PCB printed circuit board (PCB) 14, mount VCSEL laser instrument 12 and MPD back light detector 13 by conducting resinl or insulating gel, and encapsulate with glue; The central shaft that makes the center, effective coverage of VCSEL laser instrument 12 and first lens 10 when mounting over against, the center, effective coverage of MPD back light detector 13 is relative with second hollow slots 4; Place optical fiber 15 in the 4th hollow slots 6, itself and second lens 11 are coupled and aligned.The light that VCSEL laser instrument 12 sends is after first lens 10 form directional light, when total reflection unit 9 in air and resin boundary surface generation total reflection and directive carries out the filter plate 2 of light splitting and distribute energy to light beam, the MPD back light detector 13 of one road light beam directive below wherein, realize detection backlight, another road light beam converges via second lens 11 through second engraved structure 4 and enters optical fiber 15, realizes the signal transmission.
In sum, the invention provides a kind of optical assembly that can effectively realize the control of branch beam energy, this assembly utilizes the resin disposal molding, and utilizes optical filter to carry out the distribution of light beam light splitting and energy.This modular construction is simple more, cost is cheaper, manufacture craft is convenient and can realize dividing beam energy control.
What need understand is: the above only is preferred implementation of the present invention; for those skilled in the art; under the prerequisite that does not break away from the principle of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (6)
1. realize dividing the optical assembly of beam energy control, it is characterized in that: comprise matrix and filter plate, described matrix is one-time formed integral structure, which is provided with first hollow slots, second hollow slots, the 3rd hollow slots and the 4th hollow slots, be provided with the total reflection unit in first hollow slots, be provided with in second hollow slots for the filter plate that light beam is carried out light splitting and energy distribution, be provided with first lens in the 3rd hollow slots, be provided with second lens in the 4th hollow slots, described first lens are positioned at the below of total reflection unit, described second lens are positioned at the right side of total reflection unit, described filter plate is between total reflection unit and second lens, and the main shaft of described first lens is vertical mutually with the main shaft of second lens.
2. realization according to claim 1 divides the optical assembly of beam energy control, and it is characterized in that: the material of described matrix is resin.
3. realization according to claim 1 divides the optical assembly of beam energy control, it is characterized in that: the junction of described filter plate and second hollow slots is coated with refractive index coupling thing layer.
4. realization according to claim 1 divides the optical assembly of beam energy control, it is characterized in that: be provided with through hole in the described matrix.
5. realization according to claim 1 divides the optical assembly of beam energy control, it is characterized in that: described the 4th hollow slots is formed with the space of inserting for optical fiber.
6. realization according to claim 1 divides the optical assembly of beam energy control, and it is characterized in that: described matrix is provided with bayonet socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310299814.5A CN103336340B (en) | 2013-07-17 | 2013-07-17 | Realize the optical assembly of point beam energy control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310299814.5A CN103336340B (en) | 2013-07-17 | 2013-07-17 | Realize the optical assembly of point beam energy control |
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| CN103336340A true CN103336340A (en) | 2013-10-02 |
| CN103336340B CN103336340B (en) | 2016-05-11 |
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| CN201310299814.5A Active CN103336340B (en) | 2013-07-17 | 2013-07-17 | Realize the optical assembly of point beam energy control |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105652393A (en) * | 2016-03-18 | 2016-06-08 | 武汉华工正源光子技术有限公司 | Packing structure and method of single-fiber bidirectional device based on optical base |
| CN106646779A (en) * | 2017-01-03 | 2017-05-10 | 青岛海信宽带多媒体技术有限公司 | Optical module |
| CN107346052A (en) * | 2016-05-06 | 2017-11-14 | 珠海保税区光联通讯技术有限公司 | Optics module and the optical device for possessing the optics module |
| CN109814223A (en) * | 2019-02-26 | 2019-05-28 | 武汉电信器件有限公司 | A kind of WDM device and method for optical module |
| CN111443436A (en) * | 2020-03-19 | 2020-07-24 | 武汉华工正源光子技术有限公司 | Receiving and transmitting integrated optical assembly based on COB coupling technology |
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| CN1761900A (en) * | 2003-03-14 | 2006-04-19 | 安捷伦科技有限公司 | Small form factor all-polymer optical device with integrated dual beam path based on total internal reflection optical turn |
| CN101266325A (en) * | 2007-03-15 | 2008-09-17 | 日立电线株式会社 | Optical system connection structure, optical component, and optical communication module |
| US20080266638A1 (en) * | 2007-04-26 | 2008-10-30 | Kazunori Shinoda | Semiconductor laser and optical module |
| CN101900858A (en) * | 2005-09-20 | 2010-12-01 | 财团法人工业技术研究院 | Bidirectional light receiving and transmitting submodule |
| CN203396986U (en) * | 2013-07-17 | 2014-01-15 | 苏州旭创科技有限公司 | Optical assembly for realizing beam-splitting energy control |
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2013
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| CN1554032A (en) * | 2002-05-15 | 2004-12-08 | 住友电气工业株式会社 | Optical waveguide module |
| CN1761900A (en) * | 2003-03-14 | 2006-04-19 | 安捷伦科技有限公司 | Small form factor all-polymer optical device with integrated dual beam path based on total internal reflection optical turn |
| CN101900858A (en) * | 2005-09-20 | 2010-12-01 | 财团法人工业技术研究院 | Bidirectional light receiving and transmitting submodule |
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| US20080266638A1 (en) * | 2007-04-26 | 2008-10-30 | Kazunori Shinoda | Semiconductor laser and optical module |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105652393A (en) * | 2016-03-18 | 2016-06-08 | 武汉华工正源光子技术有限公司 | Packing structure and method of single-fiber bidirectional device based on optical base |
| CN107346052A (en) * | 2016-05-06 | 2017-11-14 | 珠海保税区光联通讯技术有限公司 | Optics module and the optical device for possessing the optics module |
| CN107346052B (en) * | 2016-05-06 | 2021-06-04 | 珠海保税区光联通讯技术有限公司 | Optical module and optical apparatus having the same |
| CN106646779A (en) * | 2017-01-03 | 2017-05-10 | 青岛海信宽带多媒体技术有限公司 | Optical module |
| CN109814223A (en) * | 2019-02-26 | 2019-05-28 | 武汉电信器件有限公司 | A kind of WDM device and method for optical module |
| CN111443436A (en) * | 2020-03-19 | 2020-07-24 | 武汉华工正源光子技术有限公司 | Receiving and transmitting integrated optical assembly based on COB coupling technology |
| CN111443436B (en) * | 2020-03-19 | 2021-10-26 | 武汉华工正源光子技术有限公司 | Receiving and transmitting integrated optical assembly based on COB coupling technology |
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| Publication number | Publication date |
|---|---|
| CN103336340B (en) | 2016-05-11 |
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Address after: 265705 Zhongyuan Industrial Park, Longkou City, Yantai, Shandong Province, North China Road, Zhongnan Industrial Park, and North Third Road intersection No. 1, Zhongxu Xu Chuang Limited by Share Ltd Patentee after: InnoLight Technology (Suzhou) Ltd. Address before: 215021 Creative Industry Park 12-A3, 328 Xinghu Street, Suzhou City Park, Jiangsu Province Patentee before: InnoLight Technology (Suzhou) Ltd. |
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Address after: 215000 No.8 Xiasheng Road, Suzhou Industrial Park, Jiangsu Province Patentee after: InnoLight Technology (Suzhou) Ltd. Address before: 265705 Zhongyuan Industrial Park, Longkou City, Yantai, Shandong Province, North China Road, Zhongnan Industrial Park, and North Third Road intersection No. 1, Zhongxu Xu Chuang Limited by Share Ltd Patentee before: InnoLight Technology (Suzhou) Ltd. |
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Effective date of registration: 20220130 Address after: 25 Singapore International Business Park, German Center, 03-60b (609916) Patentee after: Xuchuang Technology Co.,Ltd. Address before: 215000 No.8 Xiasheng Road, Suzhou Industrial Park, Jiangsu Province Patentee before: InnoLight Technology (Suzhou) Ltd. |
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