WO2016197642A1 - 用于与光电收发阵列垂直耦合的光学组件及制作方法 - Google Patents
用于与光电收发阵列垂直耦合的光学组件及制作方法 Download PDFInfo
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- WO2016197642A1 WO2016197642A1 PCT/CN2016/076140 CN2016076140W WO2016197642A1 WO 2016197642 A1 WO2016197642 A1 WO 2016197642A1 CN 2016076140 W CN2016076140 W CN 2016076140W WO 2016197642 A1 WO2016197642 A1 WO 2016197642A1
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- 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
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- 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
- G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
- G02B6/4214—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms the intermediate optical element having redirecting reflective means, e.g. mirrors, prisms for deflecting the radiation from horizontal to down- or upward direction toward a device
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- 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
Definitions
- the present invention relates to the field of optical fiber communication, and in particular to an optical component and a manufacturing method for vertically coupling with an optoelectronic transceiver array.
- Wavelength division multiplexing refers to the transmission of multiple wavelengths, which are coupled to the same waveguide or optical fiber of an optical line.
- Demultiplexing refers to the technique of separating the total light in a waveguide or an optical fiber by wavelength.
- the arrayed waveguide grating is realized.
- An ideal device for wavelength division multiplexing/demultiplexing which can be coupled with an optical channel of an optoelectronic transceiver array to realize mutual conversion of optical signals and electrical signals.
- the optical path angle method is often used to realize the vertical coupling between the arrayed waveguide grating and the photoelectric transceiver array.
- the optical fiber array is ground into a 45° mirror to realize a 90° rotation angle of the optical signal. The use of this method to achieve the optical path angle in practical applications shows the following problems:
- the fiber When the fiber is ground, the fiber may be bent or twisted, which affects the accuracy of the grinding angle, thereby affecting the reflection precision of the fiber array, and thus the coupling efficiency between the arrayed waveguide grating and the photoelectric transceiver array is low.
- the object of the present invention is to overcome the deficiencies of the above background art, and to provide an optical component and a manufacturing method for vertically coupling with an optoelectronic transceiver array.
- the optical path angle is realized by a reflective prism, and the output end face of the arrayed waveguide grating chip can be prevented from being damaged, or
- the output end face of the optical fiber array avoids the problem that the optical fiber is broken when the optical fiber is ground, the optical fiber after grinding is easily broken and cannot be used in the later use, is easy to be mass-produced, and has a high yield; and can effectively improve the optical component and the photoelectric transceiver array.
- the invention provides an optical component for vertically coupling with an optoelectronic transceiver array, comprising an optical signal transmission device and a reflective prism, wherein the optical signal transmission device is a multi-core optical fiber array or an arrayed waveguide grating chip, and the reflective prism is a rectangular trapezoid Prism or right triangle prism;
- the reflective prism is a right-angled trapezoidal prism
- the upper surface, the lower bottom surface, the right-angled waist surface and the inclined waist surface are included, and the angle between the inclined waist surface and the lower bottom surface is 41° to 45°, and the optical signal transmission device passes
- the adhesive is attached to the right angle waist;
- the reflective prism is a right-angled triangular prism
- the first right-angled surface, the second right-angled surface and the inclined surface are included, and the angle between the first right-angled surface and the inclined surface is 41° to 45°, and the optical signal transmission device is bonded
- the agent is connected to the second right angle surface.
- the reflective prism is a right-angled trapezoidal prism
- the right-angled waist surface is equal to the height of the optical signal transmission device
- the reflective prism is a right-angled triangular prism
- the second right-angled surface and the optical signal transmission The height of the device is equal.
- the reflective prism is a right-angled trapezoidal prism
- the outer surface of the inclined waist surface is provided with a total reflection film
- the reflection prism is a right-angled triangular prism
- the outer surface of the inclined surface is provided with total reflection film.
- the refractive index of the adhesive, the reflective prism, and the optical signal transmission device are uniform.
- the optical signal transmission device is an arrayed waveguide grating chip
- the arrayed waveguide grating chip is also connected with a single-core optical fiber array.
- the refractive index of the adhesive, the reflective prism, the arrayed waveguide grating chip, and the single-core optical fiber array are uniform.
- the adhesive is a shadowless adhesive.
- the present invention also provides a method for fabricating an optical component based on the above-described vertical coupling with an optoelectronic transceiver array, comprising the steps of:
- S1 selecting a right-angled trapezoidal prism or a right-angled triangular prism as a reflective prism, and going to S2;
- S2 grinding or wire drawing the inclined waist surface of the right-angled trapezoidal prism or the inclined surface of the right-angled triangular prism, and going to S3;
- the optical components into the environmental test box for environmental testing and optical performance testing. If the environmental test or optical test fails, the optical components are unqualified products, and the end; otherwise, check whether the optical components are defective under the microscope, if there is no defect , the optical components are combined If the product is defective, the optical component is a defective product and ends.
- the optical component of the present invention realizes the optical path angle by the reflective prism, and the optical path angle is improved by grinding the optical fiber array into a 45° mirror, thereby avoiding destroying the output end face of the arrayed waveguide grating chip or the output end face of the optical fiber array, and avoiding When the optical fiber is ground, the optical fiber is broken, and the polished optical fiber is easily broken and cannot be used in the later use, and the optical component is easy to be mass-produced, and the yield is high.
- the reflective prism of the present invention is easy to process, has high reflection precision, and can effectively improve the vertical coupling efficiency between the optical component and the photoelectric transceiver array.
- the reflective prism is fixed in the optical component by an adhesive, the adhesive can prevent the optical signal from being transmitted in the air, and can prevent the dust from entering between the reflective prism and the multi-core optical fiber array or the arrayed waveguide grating chip. Further improving the vertical coupling efficiency between the optical component and the optoelectronic transceiver array.
- the refractive index of the adhesive, the reflective prism, and the optical signal transmission device are uniform, so that the optical signal reliably propagates in the fully enclosed optical path, further improving the vertical coupling efficiency between the optical component and the photoelectric transceiver array.
- a total reflection film is provided, and an optical signal transmitted from the inside of the reflection prism can be reflected to the photoelectric transceiver array or the optical signal transmission device, thereby further improving the vertical coupling efficiency between the optical component and the photoelectric transceiver array.
- Figure 1 is a schematic view showing the structure of an optical component in Example 1 of the present invention.
- Figure 2 is a schematic view showing the structure of an optical component in Example 2 of the present invention.
- Figure 3 is a schematic view showing the structure of an optical component in Example 3 of the present invention.
- Figure 4 is a schematic view showing the structure of an optical component in Example 4 of the present invention.
- 5 is an optical group for vertically coupling with an optoelectronic transceiver array in an embodiment of the present invention
- Embodiment 1 provides an optical assembly for vertically coupling with an optoelectronic transceiver array, the optical assembly including a multi-core fiber array 1 and a reflective prism 3.
- the reflecting prism 3 is a right-angled trapezoidal prism, and includes an upper bottom surface 3c, a lower bottom surface 3a, a right-angled waist surface 3d, and a diagonal waist surface 3b.
- the angle between the inclined waist surface 3b and the lower bottom surface 3a is 41° to 45°, and the right angle waist
- the height of the surface 3d is equal to the height of the multi-core optical fiber array 1, and is connected to the multi-core optical fiber array 1 through the adhesive 2.
- the right-angled trapezoidal prism can be disposed upright or inverted. In this embodiment, the right-angled trapezoidal prism is placed upside down. .
- Adhesive 2 is a shadowless glue such as an acrylate.
- the adhesive 2, the reflective prism 3 and the multi-core optical fiber array 1 have the same refractive index, and the optical signal can be sequentially propagated in a straight line inside the multi-core optical fiber array 1, the adhesive 2, and the reflective prism 3.
- the outer surface of the inclined waist surface 3b is provided with a total reflection film.
- the photoelectric transceiver array When the right-angled trapezoidal prism is disposed upright, the photoelectric transceiver array is placed directly under the bottom surface 3a of the right-angled trapezoidal prism; when the right-angled trapezoidal prism is placed upside down, the photoelectric transceiver array is placed directly above the bottom surface 3a of the right-angled trapezoidal prism (see Figure 1).
- the optical signal from the multi-core optical fiber array 1 passes through the adhesive 2 and enters the right-angled trapezoidal prism through the right-angled waist surface 3d to continue transmission. After reaching the oblique waist surface 3b, the optical signal is reversed by the oblique waist surface 3b. It is incident on the lower bottom surface 3a, and is transmitted through the lower bottom surface 3a to the photoelectric transceiver array for reception.
- the optical signal After the optical signal reaches the oblique waist surface 3b, if an optical signal is transmitted from the oblique waist surface 3b to the total reflection film, the light signal transmitted by the oblique waist surface 3b is reflected by the total reflection film to the lower bottom surface 3a, and then transmitted by the lower bottom surface 3a.
- the optoelectronic transceiver array To the optoelectronic transceiver array to receive.
- the optical signal is sent to the lower bottom surface 3a of the right-angled trapezoidal prism, and the optical signal is transmitted by the lower bottom surface 3a, and enters the rectangular trapezoidal prism to continue transmission to the oblique waist surface 3b. Thereafter, the optical signal is reflected by the oblique waist surface 3b to the right-angled waist surface 3d, and then transmitted to the multi-core optical fiber array 1 by the right-angled waist surface 3d.
- the optical signal When the optical signal reaches the oblique waist surface 3b, if the optical signal is transmitted from the oblique waist surface 3b to the total reflection film, the light signal transmitted by the oblique waist surface 3b is reflected by the total reflection film to the right angle waist surface 3d, and then the right angle waist surface 3d is transmitted to the multi-core fiber array 1.
- Embodiment 2 provides an optical assembly for vertically coupling with an optoelectronic transceiver array, the optical assembly including a multi-core fiber array 1 and a reflective prism 3.
- the reflecting prism 3 is a right-angled triangular prism, and includes a first right-angled surface 3e, a second right-angled surface 3g, and a sloped surface 3f.
- the angle between the first right-angled surface 3e and the inclined surface 3f is 41° to 45°, and the second right-angled surface 3g
- the height of the multi-core fiber array 1 is equal to the height of the multi-core fiber array 1 and is connected to the multi-core fiber array 1 by the adhesive 2, and the first right-angled surface 3e may be located above the inclined surface 3f or above the inclined surface 3f. In this embodiment, The first straight surface 3e is located above the inclined surface 3f.
- Adhesive 2 is a shadowless glue such as an acrylate.
- the adhesive 2, the reflective prism 3 and the multi-core optical fiber array 1 have the same refractive index, and the optical signal can be sequentially propagated in a straight line inside the multi-core optical fiber array 1, the adhesive 2, and the reflective prism 3.
- the outer surface of the slope 3f is provided with a total reflection film.
- the photoelectric transceiver array When the first right-angled surface 3e of the right-angled triangular prism is located above the inclined surface 3f, the photoelectric transceiver array is placed directly above the first right-angled surface 3e (see FIG. 2); when the first right-angled surface 3e of the right-angled triangular prism is located When the slope 3f is below, the photoelectric transceiver array is placed directly below the first right angle surface 3e; the optical signal from the multi-core fiber array 1 passes through the adhesive 2 and enters the right triangle prism from the second right angle to continue transmission. After reaching the slope 3f, the optical signal is reflected by the slope 3f to the first right angle surface 3e, and then transmitted by the first right angle surface 3e to the photoelectric transceiver array for reception.
- the optical signal After the optical signal reaches the slope 3f, if the optical signal is transmitted from the slope 3f to the total reflection film, the light signal transmitted by the slope 3f is reflected by the total reflection film to the first right angle surface 3e, and then transmitted to the photoelectricity by the first right angle surface 3e.
- the transceiver array is connected to receive.
- the optical signal is sent to the first right-angled surface 3e of the right-angled triangular prism, and the optical signal is transmitted through the first right-angled surface 3e, and enters the rectangular prism to continue transmission and arrive.
- the optical signal is reflected by the inclined surface 3f to the second right-angled surface 3g, and then transmitted to the multi-core optical fiber array 1 by the second right-angled surface 3g.
- Embodiment 3 provides an optical assembly for vertically coupling with an optoelectronic transceiver array, the optical assembly including an arrayed waveguide grating chip 5 and a reflective prism 3.
- the reflecting prism 3 is a right-angled trapezoidal prism, and includes an upper bottom surface 3c, a lower bottom surface 3a, a right-angled waist surface 3d, and a diagonal waist surface 3b.
- the angle between the inclined waist surface 3b and the lower bottom surface 3a is 41° to 45°, and the right angle waist
- the height of the face 3d is equal to the height of the arrayed waveguide grating chip 5, and is connected to the arrayed waveguide grating chip 5 by the adhesive 2, and the right-angled trapezoidal prism can be placed upright or inverted In the embodiment, the right-angled trapezoidal prism is arranged upside down.
- Adhesive 2 is a shadowless glue such as an acrylate.
- the arrayed waveguide grating chip 5 can be connected to the single-core optical fiber array 4, the adhesive 2, the reflective prism 3, the arrayed waveguide grating chip 5, and the single-core optical fiber array 4 have the same refractive index, so that the optical signals can be sequentially
- the inside of the single-core optical fiber array 4, the arrayed waveguide grating chip 5, the adhesive 2, and the reflective prism 3 propagate in a straight line.
- the outer surface of the inclined waist surface 3b is provided with a total reflection film.
- the photoelectric transceiver array When the right-angled trapezoidal prism is disposed upright, the photoelectric transceiver array is placed directly under the bottom surface 3a of the right-angled trapezoidal prism; when the right-angled trapezoidal prism is placed upside down, the photoelectric transceiver array is placed directly above the bottom surface 3a of the right-angled trapezoidal prism (see Figure 3).
- Optical signals from the arrayed waveguide grating chip 5 (when the arrayed waveguide grating chip 5 is connected to the single-core optical fiber array 4, the optical signals are transmitted from the single-core optical fiber array 4 to the arrayed waveguide grating chip 5), and enter the right angle through the adhesive 2
- the inside of the trapezoidal prism continues to be transmitted, and after reaching the inclined waist surface 3b, it is reflected by the inclined waist surface 3b to the lower bottom surface 3a, and then reflected by the lower bottom surface 3a to the photoelectric transmitting and receiving array.
- the optical signal After the optical signal reaches the oblique waist surface 3b, if an optical signal is transmitted from the oblique waist surface 3b to the total reflection film, the light signal transmitted by the oblique waist surface 3b is reflected by the total reflection film to the lower bottom surface 3a, and then transmitted by the lower bottom surface 3a.
- the optoelectronic transceiver array To the optoelectronic transceiver array to receive.
- the optical signal is sent to the lower bottom surface 3a of the right-angled trapezoidal prism, and the optical signal is transmitted by the lower bottom surface 3a, and enters the rectangular trapezoidal prism to continue transmission to the oblique waist surface 3b.
- the optical signal is reflected by the oblique waist surface 3b to the right-angled waist surface 3d, and then transmitted to the arrayed waveguide grating chip 5 by the right-angled waist surface 3d (when the arrayed waveguide grating chip 5 is connected with the single-core optical fiber array 4, the arrayed waveguide grating chip 5 Again The optical signal is transmitted to the single core fiber array 4).
- the optical signal When the optical signal reaches the oblique waist surface 3b, if the optical signal is transmitted from the oblique waist surface 3b to the total reflection film, the light signal transmitted by the oblique waist surface 3b is reflected by the total reflection film to the right angle waist surface 3d, and then the right angle waist surface 3d is transmitted to the arrayed waveguide grating chip 5.
- Embodiment 4 provides an optical assembly for vertically coupling with an optoelectronic transceiver array, the optical assembly including an arrayed waveguide grating chip 5 and a reflective prism 3.
- the reflecting prism 3 is a right-angled triangular prism, and includes a first right-angled surface 3e, a second right-angled surface 3g, and a sloped surface 3f.
- the angle between the first right-angled surface 3e and the inclined surface 3f is 41° to 45°, and the second right-angled surface 3g
- the height of the arrayed waveguide grating chip 5 is equal to the height of the arrayed waveguide grating chip 5, and is connected to the arrayed waveguide grating chip 5 by the adhesive 2, and the first right-angled surface 3e may be located above the inclined surface 3f or above the inclined surface 3f. In this embodiment, The first straight surface 3e is located above the inclined surface 3f.
- Adhesive 2 is a shadowless glue such as an acrylate.
- the arrayed waveguide grating chip 5 can be connected to the single-core optical fiber array 4, the adhesive 2, the reflective prism 3, the arrayed waveguide grating chip 5, and the single-core optical fiber array 4 have the same refractive index, so that the optical signals can be sequentially
- the inside of the single-core optical fiber array 4, the arrayed waveguide grating chip 5, the adhesive 2, and the reflective prism 3 propagate in a straight line.
- the outer surface of the slope 3f is provided with a total reflection film.
- the photoelectric transceiver array When the first right-angled surface 3e of the right-angled triangular prism is located above the inclined surface 3f, the photoelectric transceiver array is placed directly above the first right-angled surface 3e (see FIG. 4); when the first right-angled surface 3e of the right-angled triangular prism is located When the slope 3f is below, the photoelectric transceiver array is placed directly below the first right angle surface 3e; the optical signal from the arrayed waveguide grating chip 5 No.
- the optical signal is transmitted from the single-core optical fiber array 4 to the arrayed waveguide grating chip 5), and after passing through the adhesive 2, the second right angle enters the right-angled triangular prism and continues. After the slanting surface 3f is reached, the optical signal is reflected by the slope 3f to the first right angle surface 3e, and then transmitted by the first right angle surface 3e to the photoelectric transceiver array for reception.
- the optical signal After the optical signal reaches the slope 3f, if the optical signal is transmitted from the slope 3f to the total reflection film, the light signal transmitted by the slope 3f is reflected by the total reflection film to the first right angle surface 3e, and then transmitted to the photoelectricity by the first right angle surface 3e.
- the transceiver array is connected to receive.
- the optical signal is sent to the first right-angled surface 3e of the right-angled triangular prism, and the optical signal is transmitted by the first right-angled surface 3e, and continues to be transmitted into the right-angled triangular prism to arrive.
- the optical signal is reflected by the inclined surface 3f to the second right angle surface 3g, and then transmitted to the arrayed waveguide grating chip 5 by the second right angle surface 3g (when the arrayed waveguide grating chip 5 is connected with the single core optical fiber array 4, the arrayed waveguide grating The chip 5 then transmits the optical signal to the single core fiber array 4).
- the optical signal After the optical signal reaches the slope 3f, if the optical signal is transmitted from the slope 3f to the total reflection film, the light signal transmitted by the slope 3f is reflected by the total reflection film to the second right angle surface 3g, and then transmitted to the array by the second right angle surface 3g.
- Waveguide grating chip 5 After the optical signal reaches the slope 3f, if the optical signal is transmitted from the slope 3f to the total reflection film, the light signal transmitted by the slope 3f is reflected by the total reflection film to the second right angle surface 3g, and then transmitted to the array by the second right angle surface 3g.
- Waveguide grating chip 5 After the optical signal reaches the slope 3f, if the optical signal is transmitted from the slope 3f to the total reflection film, the light signal transmitted by the slope 3f is reflected by the total reflection film to the second right angle surface 3g, and then transmitted to the array by the second right angle surface 3g. Waveguide grating chip 5.
- an embodiment of the present invention further provides a method for fabricating an optical component for vertical coupling with an optoelectronic transceiver array, comprising the following steps:
- S1 Select a right-angled trapezoidal prism or a right-angled triangular prism as the reflective prism 3, and go to S2.
- S2 Grinding or wire drawing the inclined waist surface 3b of the right-angled trapezoidal prism or the inclined surface 3f of the right-angled triangular prism, and going to S3.
- S5 Put the optical component into the environmental test box for environmental test and optical performance test. If the environmental test or the optical test fails, the optical component is a non-conforming product, and the process ends. Otherwise, go to S6.
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Abstract
一种用于与光电收发阵列垂直耦合的光学组件及制作方法,涉及光纤通信领域,该光学组件包括光信号传输装置和反射棱镜(3),光信号传输装置为多芯光纤阵列(1)或阵列波导光栅芯片(5),反射棱镜(3)为直角梯形棱镜或直角三角形棱镜,光信号传输装置通过粘合剂(2)与反射棱镜(3)连接。通过反射棱镜(3)实现光路转角,能够避免破坏阵列波导光栅芯片(5)的输出端面、或光纤阵列(1)的输出端面,避免研磨光纤时导致光纤断裂、研磨后的光纤在后期使用时易破损而无法使用的问题,易于大规模生产,且合格率较高;能够有效提高光学组件与光电收发阵列之间的垂直耦合效率。
Description
本发明涉及光纤通信领域,具体是涉及一种用于与光电收发阵列垂直耦合的光学组件及制作方法。
随着光传输研究的发展,波分复用技术已经成为一种增大通信信息容量的有效手段。波分复用是指将多个波长,耦合到光线路的同一根波导或光纤中传输,解复用是指将一根波导或光纤中总的光按波长分开的技术,阵列波导光栅是实现波分复用/解复用的一种理想器件,可与光电收发阵列进行光通道的耦合,实现光信号和电信号的相互转换。目前往往采用光路转角的方法实现阵列波导光栅与光电收发阵列之间的垂直耦合,一般是将光纤阵列研磨成45°反射镜,实现光信号的90°转角。采用该方法实现光路转角在实际应用中,表现出如下问题:
1、研磨光纤阵列时,需要破坏阵列波导光栅芯片的输出端面、或光纤阵列的输出端面,研磨光纤时易导致光纤断裂,不易于大规模生产,且合格率较低。研磨后光纤的磨切面下端非常易碎,在后续过程中很容易破损而无法使用。
2、在研磨光纤时,光纤可能会发生弯曲或扭转,影响研磨角度的精度,从而影响光纤阵列的反射精度,进而导致阵列波导光栅与光电收发阵列之间的耦合效率较低。
3、阵列波导光栅与光电收发阵列耦合时,光纤的反射区域无法
使用无影胶做无缝匹配,导致光信号在空气中传输,从而使光斑发散,进一步导致阵列波导光栅与光电收发阵列之间的耦合效率较低。
发明内容
本发明的目的是为了克服上述背景技术的不足,提供一种用于与光电收发阵列垂直耦合的光学组件及制作方法,通过反射棱镜实现光路转角,能够避免破坏阵列波导光栅芯片的输出端面、或光纤阵列的输出端面,避免研磨光纤时而导致光纤断裂、研磨后的光纤在后期使用时易破损而无法使用的问题,易于大规模生产,且合格率较高;能够有效提高光学组件与光电收发阵列之间的垂直耦合效率。
本发明提供一种用于与光电收发阵列垂直耦合的光学组件,包括光信号传输装置和反射棱镜,所述光信号传输装置为多芯光纤阵列或阵列波导光栅芯片,所述反射棱镜为直角梯形棱镜或直角三角形棱镜;
当反射棱镜为直角梯形棱镜时,其包括上底面、下底面、直角腰面和斜腰面,斜腰面与下底面之间的夹角为41°~45°,所述光信号传输装置通过粘合剂与直角腰面连接;
当反射棱镜为直角三角形棱镜时,其包括第一直角面、第二直角面和斜面,第一直角面与斜面之间的夹角为41°~45°,所述光信号传输装置通过粘合剂与第二直角面连接。
在上述技术方案的基础上,当反射棱镜为直角梯形棱镜时,所述直角腰面与光信号传输装置的高度相等;当反射棱镜为直角三角形棱镜时,所述第二直角面与光信号传输装置的高度相等。
在上述技术方案的基础上,当反射棱镜为直角梯形棱镜时,所述斜腰面的外表面设置有全反射薄膜;当反射棱镜为直角三角形棱镜时,所述斜面的外表面设置有全反射薄膜。
在上述技术方案的基础上,所述粘合剂、反射棱镜、光信号传输装置的折射率一致。
在上述技术方案的基础上,当光信号传输装置为阵列波导光栅芯片时,阵列波导光栅芯片还连接有单芯光纤阵列。
在上述技术方案的基础上,所述粘合剂、反射棱镜、阵列波导光栅芯片、单芯光纤阵列的折射率一致。
在上述技术方案的基础上,所述粘合剂为无影胶。
本发明还提供一种基于上述用于与光电收发阵列垂直耦合的光学组件的制作方法,包括以下步骤:
S1:选择直角梯形棱镜或直角三角形棱镜作为反射棱镜,转到S2;
S2:对直角梯形棱镜的斜腰面或对直角三角形棱镜的斜面进行研磨或拉丝成型处理,转到S3;
S3:使用角度测试工具对直角梯形棱镜的第一直角面与斜面之间的夹角、或直角三角形棱镜的第一直角面与斜面之间的夹角进行角度检测,若测试不合格,转到S2,否则,转到S4;
S4:将光信号传输装置放置在定位平台上,在光信号传输装置的一侧连接光源,另一侧连接光功率测试设备,测试光信号传输装置中传输的光功率,当传输的光功率达到规定要求后,将直角梯形棱镜的直角腰面或三角形棱镜的第二直角面,通过粘合剂与光信号传输装置连接,形成光学组件,结束。
在上述技术方案的基础上,S4之后还包括以下步骤:
将光学组件放入环境测试箱进行环境测试和光学性能测试,若环境测试或光学测试不合格,则光学组件为不合格产品,结束;否则,在显微镜下检查光学组件是否有不良,若没有不良,则光学组件为合
格产品,若有不良,则光学组件为不合格产品,结束。
与现有技术相比,本发明的优点如下:
(1)本发明中的光学组件通过反射棱镜实现光路转角,相比将光纤阵列研磨成45°反射镜实现光路转角,能够避免破坏阵列波导光栅芯片的输出端面、或光纤阵列的输出端面,避免研磨光纤时而导致光纤断裂、研磨后的光纤在后期使用时易破损而无法使用的问题,且光学组件易于大规模生产,合格率较高。
(2)本发明中的反射棱镜易于加工处理,其反射精度高,能够有效提高光学组件与光电收发阵列之间的垂直耦合效率。
(3)本发明中反射棱镜通过粘合剂固定在光学组件中,粘合剂能够避免光信号在空气中传输,并且能够阻止灰尘进入到反射棱镜与多芯光纤阵列或阵列波导光栅芯片之间,进一步提高光学组件与光电收发阵列之间的垂直耦合效率。
(4)本发明中粘合剂、反射棱镜、光信号传输装置的折射率一致,使得光信号在全封闭的光路内可靠传播,进一步提高光学组件与光电收发阵列之间的垂直耦合效率。
(5)本发明中设置有全反射薄膜,能够将从反射棱镜内部透射出来的光信号反射至光电收发阵列或光信号传输装置,进一步提高光学组件与光电收发阵列之间的垂直耦合效率。
图1是本发明实例1中光学组件的结构示意图。
图2是本发明实例2中光学组件的结构示意图。
图3是本发明实例3中光学组件的结构示意图。
图4是本发明实例4中光学组件的结构示意图。
图5是本发明实施例中用于与光电收发阵列垂直耦合的光学组
件的制作方法的流程图。
附图标记:1-多芯光纤阵列,2-粘合剂,3-反射棱镜,3a-下底面,3b-斜腰面,3c-上底面,3d-直角腰面,3e-第一直角面,3f-斜面,3g-第二直角面,4-单芯光纤阵列,5-阵列波导光栅芯片。
下面结合附图及具体实施例对本发明作进一步详细描述。
实施例1
参见图1所示,实施例1提供一种用于与光电收发阵列垂直耦合的光学组件,该光学组件包括多芯光纤阵列1和反射棱镜3。反射棱镜3为直角梯形棱镜,其包括上底面3c、下底面3a、直角腰面3d和斜腰面3b,斜腰面3b与下底面3a之间的夹角为41°~45°,直角腰面3d的高度等于多芯光纤阵列1的高度、且通过粘合剂2与多芯光纤阵列1连接,直角梯形棱镜可以正立设置,也可以倒立设置,本实施例中,直角梯形棱镜倒立设置。
粘合剂2为无影胶,例如丙烯酸盐。粘合剂2、反射棱镜3与多芯光纤阵列1的折射率一致,保证光信号能够依次在多芯光纤阵列1、粘合剂2、以及反射棱镜3的内部沿直线传播。
为了加强斜腰面3b对光信号的反射作用,斜腰面3b的外表面设置有全反射薄膜。
实施列1中光学组件与光电收发阵列垂直耦合的方式如下:
当直角梯形棱镜正立设置时,将光电收发阵列放置于直角梯形棱镜下底面3a的正下方;当直角梯形棱镜倒立设置时,将光电收发阵列放置于直角梯形棱镜下底面3a的正上方(参见图1所示)。来自于多芯光纤阵列1的光信号,经过粘合剂2后,由直角腰面3d进入直角梯形棱镜内部继续传输,到达斜腰面3b后,光信号由斜腰面3b反
射至下底面3a,再由下底面3a透射至光电收发阵列接收。
当光信号到达斜腰面3b后,若有光信号由斜腰面3b透射至全反射薄膜,由全反射薄膜将斜腰面3b透射的光信号反射至下底面3a,再由下底面3a透射至光电收发阵列接接收。
反方向地,光电收发阵列将电信号转换成光信号后,将光信号发送至直角梯形棱镜的下底面3a,光信号由下底面3a透射,进入直角梯形棱镜内部继续传输,到达斜腰面3b后,光信号由斜腰面3b反射至直角腰面3d,再由直角腰面3d透射至多芯光纤阵列1。
当光信号到达斜腰面3b后,若有光信号由斜腰面3b透射至全反射薄膜,由全反射薄膜将斜腰面3b透射的光信号反射至直角腰面3d,再由直角腰面3d透射至多芯光纤阵列1。
实施例2
参见图2所示,实施例2提供一种用于与光电收发阵列垂直耦合的光学组件,该光学组件包括多芯光纤阵列1和反射棱镜3。反射棱镜3为直角三角形棱镜,其包括第一直角面3e、第二直角面3g和斜面3f,第一直角面3e与斜面3f之间的夹角为41°~45°,第二直角面3g的高度等于多芯光纤阵列1的高度、且通过粘合剂2与多芯光纤阵列1连接,第一直角面3e可以位于斜面3f的上方,也可以位于斜面3f的上方,本实施例中,第一直角面3e位于斜面3f的上方。
粘合剂2为无影胶,例如丙烯酸盐。粘合剂2、反射棱镜3与多芯光纤阵列1的折射率一致,保证光信号能够依次在多芯光纤阵列1、粘合剂2、以及反射棱镜3的内部沿直线传播。
为了加强斜面3f对光信号的反射作用,斜面3f的外表面设置有全反射薄膜。
实施列2中光学组件与光电收发阵列垂直耦合的方式如下:
当直角三角形棱镜的第一直角面3e位于斜面3f的上方时,将光电收发阵列放置于第一直角面3e的正上方(参见图2所示);当直角三角形棱镜的第一直角面3e位于斜面3f的下方时,将光电收发阵列放置于第一直角面3e的正下方;来自于多芯光纤阵列1的光信号,经过粘合剂2后、由第二直角进入直角三角形棱镜内部继续传输,达到斜面3f后,光信号由斜面3f反射至第一直角面3e,再由第一直角面3e透射至光电收发阵列接收。
当光信号达到斜面3f后,若有光信号由斜面3f透射至全反射薄膜,由全反射薄膜将斜面3f透射的光信号反射至第一直角面3e,再由第一直角面3e透射至光电收发阵列接接收。
反方向地,光电收发阵列将电信号转换成光信号后,将光信号发送至直角三角形棱镜的第一直角面3e,光信号经过第一直角面3e透射,进入直角梯形棱镜内部继续传输,到达斜面3f后,光信号由斜面3f反射至第二直角面3g,再由第二直角面3g透射至多芯光纤阵列1。
当光信号到达斜面3f后,若有光信号由斜面3f透射至全反射薄膜,由全反射薄膜将斜面3f透射的光信号反射至第二直角面3g,再由第二直角面3g透射至多芯光纤阵列1。
实施例3
参见图3所示,实施例3提供一种用于与光电收发阵列垂直耦合的光学组件,该光学组件包括阵列波导光栅芯片5和反射棱镜3。反射棱镜3为直角梯形棱镜,其包括上底面3c、下底面3a、直角腰面3d和斜腰面3b,斜腰面3b与下底面3a之间的夹角为41°~45°,直角腰面3d的高度等于阵列波导光栅芯片5的高度、且通过粘合剂2与阵列波导光栅芯片5连接,直角梯形棱镜可以正立设置,也可以倒立
设置,本实施例中,直角梯形棱镜倒立设置。
粘合剂2为无影胶,例如丙烯酸盐。本实施例中,阵列波导光栅芯片5可以连接有单芯光纤阵列4,粘合剂2、反射棱镜3、阵列波导光栅芯片5、单芯光纤阵列4的折射率一致,保证光信号能够依次在单芯光纤阵列4、阵列波导光栅芯片5、粘合剂2、以及反射棱镜3的内部沿直线传播。
为了加强斜腰面3b对光信号的反射作用,斜腰面3b的外表面设置有全反射薄膜。
实施列3中光学组件与光电收发阵列垂直耦合的方式如下:
当直角梯形棱镜正立设置时,将光电收发阵列放置于直角梯形棱镜下底面3a的正下方;当直角梯形棱镜倒立设置时,将光电收发阵列放置于直角梯形棱镜下底面3a的正上方(参见图3所示)。来自于阵列波导光栅芯片5的光信号(当阵列波导光栅芯片5连接有单芯光纤阵列4时,光信号由单芯光纤阵列4传输至阵列波导光栅芯片5),经过粘合剂2进入直角梯形棱镜内部继续传输,到达斜腰面3b后,由斜腰面3b反射至下底面3a,再由下底面3a反射至光电收发阵列接收。
当光信号到达斜腰面3b后,若有光信号由斜腰面3b透射至全反射薄膜,由全反射薄膜将斜腰面3b透射的光信号反射至下底面3a,再由下底面3a透射至光电收发阵列接接收。
反方向地,光电收发阵列将电信号转换成光信号后,将光信号发送至直角梯形棱镜的下底面3a,光信号由下底面3a透射,进入直角梯形棱镜内部继续传输,到达斜腰面3b后,光信号由斜腰面3b反射至直角腰面3d,再由直角腰面3d透射至阵列波导光栅芯片5(当阵列波导光栅芯片5连接有单芯光纤阵列4时,阵列波导光栅芯片5再
将光信号传输至单芯光纤阵列4)。
当光信号到达斜腰面3b后,若有光信号由斜腰面3b透射至全反射薄膜,由全反射薄膜将斜腰面3b透射的光信号反射至直角腰面3d,再由直角腰面3d透射至阵列波导光栅芯片5。
实施例4
参见图4所示,实施例4提供一种用于与光电收发阵列垂直耦合的光学组件,该光学组件包括阵列波导光栅芯片5和反射棱镜3。
反射棱镜3为直角三角形棱镜,其包括第一直角面3e、第二直角面3g和斜面3f,第一直角面3e与斜面3f之间的夹角为41°~45°,第二直角面3g的高度等于阵列波导光栅芯片5的高度、且通过粘合剂2与阵列波导光栅芯片5连接,第一直角面3e可以位于斜面3f的上方,也可以位于斜面3f的上方,本实施例中,第一直角面3e位于斜面3f的上方。
粘合剂2为无影胶,例如丙烯酸盐。本实施例中,阵列波导光栅芯片5可以连接有单芯光纤阵列4,粘合剂2、反射棱镜3、阵列波导光栅芯片5、单芯光纤阵列4的折射率一致,保证光信号能够依次在单芯光纤阵列4、阵列波导光栅芯片5、粘合剂2、以及反射棱镜3的内部沿直线传播。
为了加强斜面3f对光信号的反射作用,斜面3f的外表面设置有全反射薄膜。
实施列4中光学组件与光电收发阵列垂直耦合的方式如下:
当直角三角形棱镜的第一直角面3e位于斜面3f的上方时,将光电收发阵列放置于第一直角面3e的正上方(参见图4所示);当直角三角形棱镜的第一直角面3e位于斜面3f的下方时,将光电收发阵列放置于第一直角面3e的正下方;来自于阵列波导光栅芯片5的光信
号(当阵列波导光栅芯片5连接有单芯光纤阵列4时,光信号由单芯光纤阵列4传输至阵列波导光栅芯片5),经过粘合剂2后由第二直角进入直角三角形棱镜内部继续传输,达到斜面3f后,光信号由斜面3f反射至第一直角面3e,再由第一直角面3e透射至光电收发阵列接收。
当光信号达到斜面3f后,若有光信号由斜面3f透射至全反射薄膜,由全反射薄膜将斜面3f透射的光信号反射至第一直角面3e,再由第一直角面3e透射至光电收发阵列接接收。
反方向地,光电收发阵列将电信号转换成光信号后,将光信号发送至直角三角形棱镜的第一直角面3e,光信号由第一直角面3e透射,进入直角三角形棱镜内部继续传输,到达斜面3f后,光信号由斜面3f反射至第二直角面3g,再由第二直角面3g透射至阵列波导光栅芯片5(当阵列波导光栅芯片5连接有单芯光纤阵列4时,阵列波导光栅芯片5再将光信号传输至单芯光纤阵列4)。
当光信号到达斜面3f后,若有光信号由斜面3f透射至全反射薄膜,由全反射薄膜将斜面3f透射的光信号反射至第二直角面3g,再由第二直角面3g透射至阵列波导光栅芯片5。
参见图5所示,本发明实施例还提供一种上述用于与光电收发阵列垂直耦合的光学组件的制作方法,包括如下步骤:
S1:选择直角梯形棱镜或直角三角形棱镜作为反射棱镜3,转到S2。
S2:对直角梯形棱镜的斜腰面3b或对直角三角形棱镜的斜面3f进行研磨或拉丝成型处理,转到S3。
S3:使用角度测试工具对直角梯形棱镜的第一直角面3e与斜面3f之间的夹角、或直角三角形棱镜的第一直角面3e与斜面3f之间的
夹角进行角度检测,若测试不合格,转到S2,否则,转到S4。
S4:将光信号传输装置放置在定位平台上,在光信号传输装置的一侧连接光源,另一侧连接光功率测试设备,测试光信号传输装置中传输的光功率,当传输的光功率达到规定要求后,将直角梯形棱镜的直角腰面3d或三角形棱镜的第二直角面3g,通过粘合剂2与光信号传输装置连接,形成光学组件,转到S5。
S5:将光学组件放入环境测试箱进行环境测试和光学性能测试,若环境测试或光学测试不合格,则光学组件为不合格产品,结束,否则,转到S6。
S6:在显微镜下检查光学组件是否有不良,若没有不良,则光学组件为合格产品,若有不良,则光学组件为不合格产品,结束。
本领域的技术人员可以对本发明实施例进行各种修改和变型,倘若这些修改和变型在本发明权利要求及其等同技术的范围之内,则这些修改和变型也在本发明的保护范围之内。
说明书中未详细描述的内容为本领域技术人员公知的现有技术。
Claims (9)
- 一种用于与光电收发阵列垂直耦合的光学组件,其特征在于:包括光信号传输装置和反射棱镜(3),所述光信号传输装置为多芯光纤阵列(1)或阵列波导光栅芯片(5),所述反射棱镜(3)为直角梯形棱镜或直角三角形棱镜;当反射棱镜(3)为直角梯形棱镜时,其包括上底面(3c)、下底面(3a)、直角腰面(3d)和斜腰面(3b),斜腰面(3b)与下底面(3a)之间的夹角为41°~45°,所述光信号传输装置通过粘合剂(2)与直角腰面(3d)连接;当反射棱镜(3)为直角三角形棱镜时,其包括第一直角面(3e)、第二直角面(3g)和斜面(3f),第一直角面(3e)与斜面(3f)之间的夹角为41°~45°,所述光信号传输装置通过粘合剂(2)与第二直角面(3g)连接。
- 如权利要求1所述的用于与光电收发阵列垂直耦合的光学组件,其特征在于:当反射棱镜(3)为直角梯形棱镜时,所述直角腰面(3d)与光信号传输装置的高度相等;当反射棱镜(3)为直角三角形棱镜时,所述第二直角面(3g)与光信号传输装置的高度相等。
- 如权利要求1所述的用于与光电收发阵列垂直耦合的光学组件,其特征在于:当反射棱镜(3)为直角梯形棱镜时,所述斜腰面(3b)的外表面设置有全反射薄膜;当反射棱镜(3)为直角三角形棱镜时,所述斜面(3f)的外表面设置有全反射薄膜。
- 如权利要求1所述的用于与光电收发阵列垂直耦合的光学组件,其特征在于:所述粘合剂(2)、反射棱镜(3)、光信号传输装置的折射率一致。
- 如权利要求1所述的用于与光电收发阵列垂直耦合的光学组 件,其特征在于:当光信号传输装置为阵列波导光栅芯片(5)时,阵列波导光栅芯片(5)还连接有单芯光纤阵列(4)。
- 如权利要求5所述的用于与光电收发阵列垂直耦合的光学组件,其特征在于:所述粘合剂(2)、反射棱镜(3)、阵列波导光栅芯片(5)、单芯光纤阵列(4)的折射率一致。
- 如权利要求1至6中任一项所述的用于与光电收发阵列垂直耦合的光学组件,其特征在于:所述粘合剂(2)为无影胶。
- 一种基于上述权利要求1至7中任一项所述的用于与光电收发阵列垂直耦合的光学组件的制作方法,其特征在于,包括以下步骤:S1:选择直角梯形棱镜或直角三角形棱镜作为反射棱镜(3),转到S2;S2:对直角梯形棱镜的斜腰面(3b)或对直角三角形棱镜的斜面(3f)进行研磨或拉丝成型处理,转到S3;S3:使用角度测试工具对直角梯形棱镜的第一直角面(3e)与斜面(3f)之间的夹角、或直角三角形棱镜的第一直角面(3e)与斜面(3f)之间的夹角进行角度检测,若测试不合格,转到S2,否则,转到S4;S4:将光信号传输装置放置在定位平台上,在光信号传输装置的一侧连接光源,另一侧连接光功率测试设备,测试光信号传输装置中传输的光功率,当传输的光功率达到规定要求后,将直角梯形棱镜的直角腰面(3d)、或三角形棱镜的第二直角面(3g),通过粘合剂(2)与光信号传输装置连接,形成光学组件,结束。
- 如权利要求8所述的用于与光电收发阵列垂直耦合的光学组件的制作方法,其特征在于,S4之后还包括以下步骤:将光学组件放入环境测试箱进行环境测试和光学性能测试,若环 境测试或光学测试不合格,则光学组件为不合格产品,结束;否则,在显微镜下检查光学组件是否有不良,若没有不良,则光学组件为合格产品,若有不良,则光学组件为不合格产品,结束。
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| CN112762861A (zh) * | 2019-11-04 | 2021-05-07 | 聊城大学 | 多芯光纤感测组件及多芯光纤感测系统 |
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| CN104865653B (zh) * | 2015-06-12 | 2016-06-08 | 烽火通信科技股份有限公司 | 用于与光电收发阵列垂直耦合的光学组件及制作方法 |
| CN105425351B (zh) * | 2015-12-14 | 2017-08-18 | 博创科技股份有限公司 | 一种光接收/发射次模块的封装结构及其制备方法 |
| CN106842428A (zh) * | 2017-02-16 | 2017-06-13 | 深圳市鹏大光电技术有限公司 | 用于vscel或pin阵列耦合的自聚焦光纤阵列及其制造方法 |
| CN112698452A (zh) * | 2019-10-22 | 2021-04-23 | 上海信及光子集成技术有限公司 | 一种光波导芯片探针及基于该探针的反射式垂直光耦合结构 |
| CN112327419B (zh) * | 2020-11-03 | 2022-06-28 | 中航光电科技股份有限公司 | 一种波导垂直光耦合结构 |
| CN113267847A (zh) * | 2021-06-03 | 2021-08-17 | 中山大学 | 一种用于耦合多芯光纤与集成光芯片的光耦合器件及其制备方法 |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10199314A (ja) * | 1997-01-09 | 1998-07-31 | Sony Corp | 導光装置 |
| JP2005043635A (ja) * | 2003-07-28 | 2005-02-17 | Fujinon Corp | 光通信用光学プリズム、光送受信モジュールおよび光学プリズム |
| CN103048746A (zh) * | 2012-12-24 | 2013-04-17 | 日月光半导体制造股份有限公司 | 光学模块构造 |
| CN103885133A (zh) * | 2012-12-21 | 2014-06-25 | 鸿富锦精密工业(深圳)有限公司 | 光学通讯装置 |
| CN204009138U (zh) * | 2014-01-16 | 2014-12-10 | 中兴通讯股份有限公司 | 一种光耦合器件和光耦合单元 |
| CN104865653A (zh) * | 2015-06-12 | 2015-08-26 | 烽火通信科技股份有限公司 | 用于与光电收发阵列垂直耦合的光学组件及制作方法 |
| CN204679688U (zh) * | 2015-06-12 | 2015-09-30 | 烽火通信科技股份有限公司 | 用于与光电收发阵列垂直耦合的光学组件 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003177286A (ja) * | 2001-12-11 | 2003-06-27 | Hosiden Corp | 双方向光通信用光学部品 |
| JP2005037659A (ja) * | 2003-07-14 | 2005-02-10 | Omron Corp | モニタリング装置 |
| US7850374B2 (en) * | 2005-01-14 | 2010-12-14 | Avago Technologies Fiber Ip (Singapore) Pte. Ltd. | Optical transmitter module with an integrated lens and method for making the module |
| CN102520494B (zh) * | 2012-01-13 | 2014-11-05 | 河北华美光电子有限公司 | 多模qsfp 并行光收发模块的封装结构 |
| CN103278893B (zh) * | 2013-05-30 | 2014-12-10 | 中国科学院西安光学精密机械研究所 | 一种太赫兹波发射/接收集成模块 |
-
2015
- 2015-06-12 CN CN201510324004.XA patent/CN104865653B/zh active Active
-
2016
- 2016-03-11 WO PCT/CN2016/076140 patent/WO2016197642A1/zh not_active Ceased
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10199314A (ja) * | 1997-01-09 | 1998-07-31 | Sony Corp | 導光装置 |
| JP2005043635A (ja) * | 2003-07-28 | 2005-02-17 | Fujinon Corp | 光通信用光学プリズム、光送受信モジュールおよび光学プリズム |
| CN103885133A (zh) * | 2012-12-21 | 2014-06-25 | 鸿富锦精密工业(深圳)有限公司 | 光学通讯装置 |
| CN103048746A (zh) * | 2012-12-24 | 2013-04-17 | 日月光半导体制造股份有限公司 | 光学模块构造 |
| CN204009138U (zh) * | 2014-01-16 | 2014-12-10 | 中兴通讯股份有限公司 | 一种光耦合器件和光耦合单元 |
| CN104865653A (zh) * | 2015-06-12 | 2015-08-26 | 烽火通信科技股份有限公司 | 用于与光电收发阵列垂直耦合的光学组件及制作方法 |
| CN204679688U (zh) * | 2015-06-12 | 2015-09-30 | 烽火通信科技股份有限公司 | 用于与光电收发阵列垂直耦合的光学组件 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112762861A (zh) * | 2019-11-04 | 2021-05-07 | 聊城大学 | 多芯光纤感测组件及多芯光纤感测系统 |
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