CN104865653B - For the optical module vertical coupled with optoelectronic transceiver array and manufacture method - Google Patents
For the optical module vertical coupled with optoelectronic transceiver array and manufacture method Download PDFInfo
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- CN104865653B CN104865653B CN201510324004.XA CN201510324004A CN104865653B CN 104865653 B CN104865653 B CN 104865653B CN 201510324004 A CN201510324004 A CN 201510324004A CN 104865653 B CN104865653 B CN 104865653B
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- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
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Abstract
The invention discloses a kind of for the optical module vertical coupled with optoelectronic transceiver array and manufacture method, relate to fiber optic communication field, this optical module includes light signal transmission device and reflecting prism, light signal transmission device is multi-core fiber array or array waveguide grid chip, reflecting prism is right-angled trapezium prism or right angled triangle prism, and light signal transmission device is connected with reflecting prism by binding agent. The present invention realizes light path corner by reflecting prism, it can be avoided that destroy the output end face of array waveguide grid chip or the output end face of fiber array, cause fibercuts when avoiding grinding optical fiber, grind after optical fiber cracky and the problem that cannot use when the later stage uses, it is prone to large-scale production, and qualification rate is higher; The vertical coupled efficiency between optical module and optoelectronic transceiver array can be effectively improved.
Description
Technical field
The present invention relates to fiber optic communication field, be specifically related to a kind of for the optical module vertical coupled with optoelectronic transceiver array and manufacture method.
Background technology
Along with the development of optical transport research, wavelength-division multiplex technique has become as a kind of effective means increasing communication information capacity. Wavelength-division multiplex refers to multiple wavelength, it is coupled in same waveguide of optical link or optical fiber transmission, demultiplexing refers to the technology separated by light total in a waveguide or optical fiber by wavelength, array waveguide grating is a kind of ideal component realizing wavelength-division multiplex/demultiplexing, coupling of optical channel can be carried out, it is achieved the mutual conversion of optical signal and the signal of telecommunication with optoelectronic transceiver array. What often adopt at present that the method for light path corner realizes between array waveguide grating and optoelectronic transceiver array is vertical coupled, is usually and fiber array grinds reflecting mirror at 45 ��, it is achieved 90 �� of corners of optical signal. Adopt the method to realize light path corner in actual applications, show following problem:
When 1, grinding fiber array, it is necessary to destroy the output end face of array waveguide grid chip or the output end face of fiber array, be easily caused fibercuts when grinding optical fiber, be not easy to large-scale production, and qualification rate is relatively low. After grinding, the mill tangent plane lower end of optical fiber is extremely fragile, is easy to breakage and cannot use in subsequent process.
2, when grinding optical fiber, optical fiber is it may happen that bending or torsion, and the precision of angle is ground in impact, thus affecting the reflection precision of fiber array, and then causes that the coupling efficiency between array waveguide grating and optoelectronic transceiver array is relatively low.
3, when array waveguide grating couples with optoelectronic transceiver array, the reflector space of optical fiber cannot use and do seamless coupling without shadow glue, cause that optical signal transmits in atmosphere, so that hot spot is dispersed, further result in the coupling efficiency between array waveguide grating and optoelectronic transceiver array relatively low.
Summary of the invention
The invention aims to overcome the deficiency of above-mentioned background technology, there is provided a kind of for the optical module vertical coupled with optoelectronic transceiver array and manufacture method, light path corner is realized by reflecting prism, it can be avoided that destroy the output end face of array waveguide grid chip or the output end face of fiber array, cause fibercuts when avoiding grinding optical fiber, grind after optical fiber cracky and the problem that cannot use when the later stage uses, it is prone to large-scale production, and qualification rate is higher; The vertical coupled efficiency between optical module and optoelectronic transceiver array can be effectively improved.
The present invention provides a kind of for the optical module vertical coupled with optoelectronic transceiver array, including light signal transmission device and reflecting prism, described light signal transmission device is multi-core fiber array or array waveguide grid chip, and described reflecting prism is right-angled trapezium prism or right angled triangle prism;
When reflecting prism is right-angled trapezium prism, it includes upper bottom surface, bottom surface, right angle central plane and oblique girdle plane, and the angle between oblique girdle plane and bottom surface is 41 �㡫45 ��, and described light signal transmission device is connected with right angle central plane by binding agent;
When reflecting prism is right angled triangle prism, it includes the first right-angle surface, the second right-angle surface and inclined-plane, and the angle between the first right-angle surface and inclined-plane is 41 �㡫45 ��, and described light signal transmission device is connected by binding agent and the second right-angle surface.
On the basis of technique scheme, when reflecting prism is right-angled trapezium prism, described right angle central plane is equal with the height of light signal transmission device; When reflecting prism is right angled triangle prism, described second right-angle surface is equal with the height of light signal transmission device.
On the basis of technique scheme, when reflecting prism is right-angled trapezium prism, the outer surface of described oblique girdle plane is provided with total reflection film; When reflecting prism is right angled triangle prism, the outer surface on described inclined-plane is provided with total reflection film.
On the basis of technique scheme, described binding agent, reflecting prism, light signal transmission device refractive index consistent.
On the basis of technique scheme, when light signal transmission device is array waveguide grid chip, array waveguide grid chip is also associated with single-core fiber array.
On the basis of technique scheme, described binding agent, reflecting prism, array waveguide grid chip, single-core fiber array refractive index consistent.
On the basis of technique scheme, described binding agent is without shadow glue.
The present invention also provides for a kind of based on the above-mentioned manufacture method for the optical module vertical coupled with optoelectronic transceiver array, comprises the following steps:
S1: select right-angled trapezium prism or right angled triangle prism as reflecting prism, forward S2 to;
S2: to the oblique girdle plane of right-angled trapezium prism the inclined-plane of right angled triangle prism is ground or wire-drawing shape process, forward S3 to;
S3: the angle between the first right-angle surface and the inclined-plane of right-angled trapezium prism or the angle between the first right-angle surface and the inclined-plane of right angled triangle prism are carried out angle detection by use angle testing tool, if test failure, forward S2 to, otherwise, forward S4 to;
S4: light signal transmission device is placed on locating platform, light source is connected in the side of light signal transmission device, opposite side connects luminous power test equipment, the luminous power of transmission in test light signal transmission device, after the luminous power of transmission reaches regulation requirement, by the second right-angle surface of the right angle central plane of right-angled trapezium prism or Tp, it is connected with light signal transmission device by binding agent, form optical module, terminate.
On the basis of technique scheme, further comprising the steps of after S4:
Optical module being put into environment testing case and carries out environmental testing and optical performance test, if environmental testing or optic test are defective, then optical module is substandard product, terminates; Otherwise, check that whether optical module has bad, if not having bad, then optical module is qualified products, if having bad, then optical module is substandard product, terminates under the microscope.
Compared with prior art, advantages of the present invention is as follows:
(1) optical module in the present invention realizes light path corner by reflecting prism, compare and fiber array is ground reflecting mirror at 45 �� realize light path corner, it can be avoided that destroy the output end face of array waveguide grid chip or the output end face of fiber array, cause fibercuts when avoiding grinding optical fiber, grind after optical fiber cracky and the problem that cannot use when the later stage uses, and optical module is prone to large-scale production, qualification rate is higher.
(2) reflecting prism in the present invention is prone to processed, and its reflection precision is high, it is possible to be effectively improved the vertical coupled efficiency between optical module and optoelectronic transceiver array.
(3) in the present invention, reflecting prism is fixed in optical module by binding agent, binding agent is it can be avoided that optical signal transmits in atmosphere, and dust can be stoped to enter between reflecting prism and multi-core fiber array or array waveguide grid chip, improve the vertical coupled efficiency between optical module and optoelectronic transceiver array further.
(4) binding agent in the present invention, reflecting prism, light signal transmission device refractive index consistent so that optical signal is reliable propagation in totally enclosed light path, improves the vertical coupled efficiency between optical module and optoelectronic transceiver array further.
(5) present invention is provided with total reflection film, it is possible to optoelectronic transceiver array or light signal transmission device will be reflexed to from reflecting prism internal transmission optical signal out, improves the vertical coupled efficiency between optical module and optoelectronic transceiver array further.
Accompanying drawing explanation
Fig. 1 is the structural representation of optical module in present example 1.
Fig. 2 is the structural representation of optical module in present example 2.
Fig. 3 is the structural representation of optical module in present example 3.
Fig. 4 is the structural representation of optical module in present example 4.
Fig. 5 is the flow chart of the manufacture method in the embodiment of the present invention for the optical module vertical coupled with optoelectronic transceiver array.
Accompanying drawing labelling: 1-multi-core fiber array, 2-binding agent, 3-reflecting prism, 3a-bottom surface, 3b-oblique girdle plane, 3c-upper bottom surface, 3d-right angle central plane, 3e-the first right-angle surface, 3f-inclined-plane, 3g-the second right-angle surface, 4-single-core fiber array, 5-array waveguide grid chip.
Detailed description of the invention
Below in conjunction with drawings and the specific embodiments, the present invention is described in further detail.
Embodiment 1
Shown in Figure 1, embodiment 1 provides a kind of for the optical module vertical coupled with optoelectronic transceiver array, and this optical module includes multi-core fiber array 1 and reflecting prism 3. Reflecting prism 3 is right-angled trapezium prism, it includes upper bottom surface 3c, bottom surface 3a, right angle central plane 3d and oblique girdle plane 3b, angle between oblique girdle plane 3b and bottom surface 3a is 41 �㡫45 ��, the height of right angle central plane 3d is equal to the height of multi-core fiber array 1 and is connected with multi-core fiber array 1 by binding agent 2, right-angled trapezium prism can upright be arranged, can also standing upside down setting, in the present embodiment, right-angled trapezium prism stands upside down and arranges.
Binding agent 2 is without shadow glue, for instance acrylates. Binding agent 2, reflecting prism 3 are consistent with the refractive index of multi-core fiber array 1, it is ensured that optical signal can linearly be propagated in the inside of multi-core fiber array 1, binding agent 2 and reflecting prism 3 successively.
In order to strengthen the oblique girdle plane 3b reflection to optical signal, the outer surface of oblique girdle plane 3b is provided with total reflection film.
The mode implementing optical module in row 1 vertical coupled with optoelectronic transceiver array is as follows:
When right-angled trapezium prism is upright arrange time, optoelectronic transceiver array is positioned over the underface of right-angled trapezium prism bottom surface 3a; When right-angled trapezium prism stands upside down and arranges, optoelectronic transceiver array is positioned over the surface (shown in Figure 1) of right-angled trapezium prism bottom surface 3a. Come from the optical signal of multi-core fiber array 1, after binding agent 2, right angle central plane 3d enter internal continuation of right-angled trapezium prism and transmit, after arriving oblique girdle plane 3b, optical signals oblique girdle plane 3b reflexes to bottom surface 3a, then is transmitted through optoelectronic transceiver array received by bottom surface 3a.
After optical signal arrives oblique girdle plane 3b, if there being optical signals oblique girdle plane 3b to be transmitted through total reflection film, total reflection film the optical signal of oblique girdle plane 3b transmission is reflexed to bottom surface 3a, then be transmitted through optoelectronic transceiver array reception by bottom surface 3a.
In reverse direction, after optoelectronic transceiver array converts the electrical signal to optical signal, send optical signals to the bottom surface 3a of right-angled trapezium prism, optical signals bottom surface 3a transmission, enter internal continuation of right-angled trapezium prism to transmit, after arriving oblique girdle plane 3b, optical signals oblique girdle plane 3b reflexes to right angle central plane 3d, then is transmitted through multi-core fiber array 1 by right angle central plane 3d.
After optical signal arrives oblique girdle plane 3b, if there being optical signals oblique girdle plane 3b to be transmitted through total reflection film, total reflection film the optical signal of oblique girdle plane 3b transmission is reflexed to right angle central plane 3d, then be transmitted through multi-core fiber array 1 by right angle central plane 3d.
Embodiment 2
Shown in Figure 2, embodiment 2 provides a kind of for the optical module vertical coupled with optoelectronic transceiver array, and this optical module includes multi-core fiber array 1 and reflecting prism 3. Reflecting prism 3 is right angled triangle prism, it includes the first right-angle surface 3e, the second right-angle surface 3g and inclined-plane 3f, angle between first right-angle surface 3e and inclined-plane 3f is 41 �㡫45 ��, the height of the second right-angle surface 3g is equal to the height of multi-core fiber array 1 and is connected with multi-core fiber array 1 by binding agent 2, first right-angle surface 3e may be located at the top of inclined-plane 3f, can also being positioned at the top of inclined-plane 3f, in the present embodiment, the first right-angle surface 3e is positioned at the top of inclined-plane 3f.
Binding agent 2 is without shadow glue, for instance acrylates. Binding agent 2, reflecting prism 3 are consistent with the refractive index of multi-core fiber array 1, it is ensured that optical signal can linearly be propagated in the inside of multi-core fiber array 1, binding agent 2 and reflecting prism 3 successively.
In order to strengthen the inclined-plane 3f reflection to optical signal, the outer surface of inclined-plane 3f is provided with total reflection film.
The mode implementing optical module in row 2 vertical coupled with optoelectronic transceiver array is as follows:
When the first right-angle surface 3e of right angled triangle prism is positioned at the top of inclined-plane 3f, optoelectronic transceiver array is positioned over the surface (shown in Figure 2) of the first right-angle surface 3e; When the first right-angle surface 3e of right angled triangle prism is positioned at the lower section of inclined-plane 3f, optoelectronic transceiver array is positioned over the underface of the first right-angle surface 3e; Come from the optical signal of multi-core fiber array 1, after binding agent 2, by the second right angle, enter internal continuation of right angled triangle prism transmit, after reaching inclined-plane 3f, optical signals inclined-plane 3f reflexes to the first right-angle surface 3e, then is transmitted through optoelectronic transceiver array received by the first right-angle surface 3e.
After optical signal reaches inclined-plane 3f, if there being optical signals inclined-plane 3f to be transmitted through total reflection film, total reflection film the optical signal of inclined-plane 3f transmission reflexed to the first right-angle surface 3e, then be transmitted through optoelectronic transceiver array by the first right-angle surface 3e and connect reception.
In reverse direction, after optoelectronic transceiver array converts the electrical signal to optical signal, send optical signals to the first right-angle surface 3e of right angled triangle prism, optical signal is through the first right-angle surface 3e transmission, enter internal continuation of right-angled trapezium prism to transmit, after arriving inclined-plane 3f, optical signals inclined-plane 3f reflexes to the second right-angle surface 3g, then is transmitted through multi-core fiber array 1 by the second right-angle surface 3g.
After optical signal arrives inclined-plane 3f, if there being optical signals inclined-plane 3f to be transmitted through total reflection film, total reflection film the optical signal of inclined-plane 3f transmission is reflexed to the second right-angle surface 3g, then be transmitted through multi-core fiber array 1 by the second right-angle surface 3g.
Embodiment 3
Shown in Figure 3, embodiment 3 provides a kind of for the optical module vertical coupled with optoelectronic transceiver array, and this optical module includes array waveguide grid chip 5 and reflecting prism 3.Reflecting prism 3 is right-angled trapezium prism, it includes upper bottom surface 3c, bottom surface 3a, right angle central plane 3d and oblique girdle plane 3b, angle between oblique girdle plane 3b and bottom surface 3a is 41 �㡫45 ��, the height of right angle central plane 3d is equal to the height of array waveguide grid chip 5 and is connected with array waveguide grid chip 5 by binding agent 2, right-angled trapezium prism can upright be arranged, can also standing upside down setting, in the present embodiment, right-angled trapezium prism stands upside down and arranges.
Binding agent 2 is without shadow glue, for instance acrylates. In the present embodiment, array waveguide grid chip 5 can be connected to single-core fiber array 4, binding agent 2, reflecting prism 3, array waveguide grid chip 5, single-core fiber array 4 refractive index consistent, it is ensured that optical signal can linearly be propagated in the inside of single-core fiber array 4, array waveguide grid chip 5, binding agent 2 and reflecting prism 3 successively.
In order to strengthen the oblique girdle plane 3b reflection to optical signal, the outer surface of oblique girdle plane 3b is provided with total reflection film.
The mode implementing optical module in row 3 vertical coupled with optoelectronic transceiver array is as follows:
When right-angled trapezium prism is upright arrange time, optoelectronic transceiver array is positioned over the underface of right-angled trapezium prism bottom surface 3a; When right-angled trapezium prism stands upside down and arranges, optoelectronic transceiver array is positioned over the surface (shown in Figure 3) of right-angled trapezium prism bottom surface 3a. Come from the optical signal of array waveguide grid chip 5 (when array waveguide grid chip 5 is connected to single-core fiber array 4, optical signals single-core fiber array 4 is transmitted to array waveguide grid chip 5), enter internal continuation of right-angled trapezium prism through binding agent 2 to transmit, after arriving oblique girdle plane 3b, reflexed to bottom surface 3a by oblique girdle plane 3b, then reflexed to optoelectronic transceiver array received by bottom surface 3a.
After optical signal arrives oblique girdle plane 3b, if there being optical signals oblique girdle plane 3b to be transmitted through total reflection film, total reflection film the optical signal of oblique girdle plane 3b transmission is reflexed to bottom surface 3a, then be transmitted through optoelectronic transceiver array reception by bottom surface 3a.
In reverse direction, after optoelectronic transceiver array converts the electrical signal to optical signal, send optical signals to the bottom surface 3a of right-angled trapezium prism, optical signals bottom surface 3a transmission, enter internal continuation of right-angled trapezium prism to transmit, after arriving oblique girdle plane 3b, optical signals oblique girdle plane 3b reflexes to right angle central plane 3d, it is transmitted through array waveguide grid chip 5 (when array waveguide grid chip 5 is connected to single-core fiber array 4, array waveguide grid chip 5 is again by optical signal transmission to single-core fiber array 4) again by right angle central plane 3d.
After optical signal arrives oblique girdle plane 3b, if there being optical signals oblique girdle plane 3b to be transmitted through total reflection film, total reflection film the optical signal of oblique girdle plane 3b transmission is reflexed to right angle central plane 3d, then be transmitted through array waveguide grid chip 5 by right angle central plane 3d.
Embodiment 4
Shown in Figure 4, embodiment 4 provides a kind of for the optical module vertical coupled with optoelectronic transceiver array, and this optical module includes array waveguide grid chip 5 and reflecting prism 3.
Reflecting prism 3 is right angled triangle prism, it includes the first right-angle surface 3e, the second right-angle surface 3g and inclined-plane 3f, angle between first right-angle surface 3e and inclined-plane 3f is 41 �㡫45 ��, the height of the second right-angle surface 3g is equal to the height of array waveguide grid chip 5 and is connected with array waveguide grid chip 5 by binding agent 2, first right-angle surface 3e may be located at the top of inclined-plane 3f, can also being positioned at the top of inclined-plane 3f, in the present embodiment, the first right-angle surface 3e is positioned at the top of inclined-plane 3f.
Binding agent 2 is without shadow glue, for instance acrylates. In the present embodiment, array waveguide grid chip 5 can be connected to single-core fiber array 4, binding agent 2, reflecting prism 3, array waveguide grid chip 5, single-core fiber array 4 refractive index consistent, it is ensured that optical signal can linearly be propagated in the inside of single-core fiber array 4, array waveguide grid chip 5, binding agent 2 and reflecting prism 3 successively.
In order to strengthen the inclined-plane 3f reflection to optical signal, the outer surface of inclined-plane 3f is provided with total reflection film.
The mode implementing optical module in row 4 vertical coupled with optoelectronic transceiver array is as follows:
When the first right-angle surface 3e of right angled triangle prism is positioned at the top of inclined-plane 3f, optoelectronic transceiver array is positioned over the surface (shown in Figure 4) of the first right-angle surface 3e; When the first right-angle surface 3e of right angled triangle prism is positioned at the lower section of inclined-plane 3f, optoelectronic transceiver array is positioned over the underface of the first right-angle surface 3e; Come from the optical signal of array waveguide grid chip 5 (when array waveguide grid chip 5 is connected to single-core fiber array 4, optical signals single-core fiber array 4 is transmitted to array waveguide grid chip 5), after binding agent 2, entered internal continuation of right angled triangle prism by the second right angle transmit, after reaching inclined-plane 3f, optical signals inclined-plane 3f reflexes to the first right-angle surface 3e, then is transmitted through optoelectronic transceiver array received by the first right-angle surface 3e.
After optical signal reaches inclined-plane 3f, if there being optical signals inclined-plane 3f to be transmitted through total reflection film, total reflection film the optical signal of inclined-plane 3f transmission reflexed to the first right-angle surface 3e, then be transmitted through optoelectronic transceiver array by the first right-angle surface 3e and connect reception.
In reverse direction, after optoelectronic transceiver array converts the electrical signal to optical signal, send optical signals to the first right-angle surface 3e of right angled triangle prism, optical signals the first right-angle surface 3e transmission, enter internal continuation of right angled triangle prism to transmit, after arriving inclined-plane 3f, optical signals inclined-plane 3f reflexes to the second right-angle surface 3g, it is transmitted through array waveguide grid chip 5 (when array waveguide grid chip 5 is connected to single-core fiber array 4, array waveguide grid chip 5 is again by optical signal transmission to single-core fiber array 4) again by the second right-angle surface 3g.
After optical signal arrives inclined-plane 3f, if there being optical signals inclined-plane 3f to be transmitted through total reflection film, total reflection film the optical signal of inclined-plane 3f transmission is reflexed to the second right-angle surface 3g, then be transmitted through array waveguide grid chip 5 by the second right-angle surface 3g.
Shown in Figure 5, the embodiment of the present invention also provides for a kind of above-mentioned manufacture method for the optical module vertical coupled with optoelectronic transceiver array, comprises the steps:
S1: select right-angled trapezium prism or right angled triangle prism as reflecting prism 3, forward S2 to.
S2: the oblique girdle plane 3b to right-angled trapezium prism or the inclined-plane 3f to right angled triangle prism is ground or wire-drawing shape process, forward S3 to.
S3: the angle between the first right-angle surface 3e and inclined-plane 3f of right-angled trapezium prism or the angle between the first right-angle surface 3e and inclined-plane 3f of right angled triangle prism are carried out angle detection by use angle testing tool, if test failure, forward S2 to, otherwise, forward S4 to.
S4: light signal transmission device is placed on locating platform, light source is connected in the side of light signal transmission device, opposite side connects luminous power test equipment, the luminous power of transmission in test light signal transmission device, after the luminous power of transmission reaches regulation requirement, by the second right-angle surface 3g of the right angle central plane 3d of right-angled trapezium prism or Tp, it is connected with light signal transmission device by binding agent 2, form optical module, forward S5 to.
S5: optical module is put into environment testing case and carries out environmental testing and optical performance test, if environmental testing or optic test are defective, then optical module is substandard product, terminates, otherwise, forwards S6 to.
S6: check that whether optical module has bad, if not having bad, then optical module is qualified products, if having bad, then optical module is substandard product, terminates under the microscope.
The embodiment of the present invention can be carried out various modifications and variations by those skilled in the art, if these amendments and modification are within the scope of the claims in the present invention and equivalent technologies thereof, then these amendments and modification are also within protection scope of the present invention.
The prior art that the content not being described in detail in description is known to the skilled person.
Claims (9)
1. one kind is used for the optical module vertical coupled with optoelectronic transceiver array, it is characterized in that: include light signal transmission device and reflecting prism (3), described light signal transmission device is multi-core fiber array (1) or array waveguide grid chip (5), and described reflecting prism (3) is right-angled trapezium prism or right angled triangle prism;
When reflecting prism (3) is for right-angled trapezium prism, it includes upper bottom surface (3c), bottom surface (3a), right angle central plane (3d) and oblique girdle plane (3b), angle between oblique girdle plane (3b) and bottom surface (3a) is 41 �㡫45 ��, and described light signal transmission device is connected with right angle central plane (3d) by binding agent (2);
When reflecting prism (3) is for right angled triangle prism, it includes the first right-angle surface (3e), the second right-angle surface (3g) and inclined-plane (3f), angle between first right-angle surface (3e) and inclined-plane (3f) is 41 �㡫45 ��, and described light signal transmission device is connected with the second right-angle surface (3g) by binding agent (2);
The manufacturing process of described optical module is:
S1: select right-angled trapezium prism or right angled triangle prism as reflecting prism (3), forward S2 to;
S2: the oblique girdle plane (3b) to right-angled trapezium prism or the inclined-plane (3f) to right angled triangle prism are ground or wire-drawing shape processes, and forward S3 to;
S3: the angle between the first right-angle surface (3e) and inclined-plane (3f) of right-angled trapezium prism or the angle between the first right-angle surface (3e) and inclined-plane (3f) of right angled triangle prism are carried out angle detection by use angle testing tool, if test failure, forward S2 to, otherwise, S4 is forwarded to;
S4: light signal transmission device is placed on locating platform, light source is connected in the side of light signal transmission device, opposite side connects luminous power test equipment, the luminous power of transmission in test light signal transmission device, after the luminous power of transmission reaches regulation requirement, by second right-angle surface (3g) of the right angle central plane (3d) of right-angled trapezium prism or Tp, it is connected with light signal transmission device by binding agent (2), form optical module, terminate.
2. as claimed in claim 1 for the optical module vertical coupled with optoelectronic transceiver array, it is characterized in that: when reflecting prism (3) is for right-angled trapezium prism, described right angle central plane (3d) is equal with the height of light signal transmission device; When reflecting prism (3) is for right angled triangle prism, described second right-angle surface (3g) is equal with the height of light signal transmission device.
3. as claimed in claim 1 for the optical module vertical coupled with optoelectronic transceiver array, it is characterised in that: when reflecting prism (3) is for right-angled trapezium prism, the outer surface of described oblique girdle plane (3b) is provided with total reflection film;When reflecting prism (3) is for right angled triangle prism, the outer surface of described inclined-plane (3f) is provided with total reflection film.
4. as claimed in claim 1 for the optical module vertical coupled with optoelectronic transceiver array, it is characterised in that: described binding agent (2), reflecting prism (3), light signal transmission device refractive index consistent.
5. as claimed in claim 1 for the optical module vertical coupled with optoelectronic transceiver array, it is characterized in that: when light signal transmission device is array waveguide grid chip (5), array waveguide grid chip (5) is also associated with single-core fiber array (4).
6. as claimed in claim 5 for the optical module vertical coupled with optoelectronic transceiver array, it is characterised in that: described binding agent (2), reflecting prism (3), array waveguide grid chip (5), single-core fiber array (4) refractive index consistent.
7. as according to any one of claim 1 to 6 for the optical module vertical coupled with optoelectronic transceiver array, it is characterised in that: described binding agent (2) is without shadow glue.
8. one kind based on the manufacture method for the optical module vertical coupled with optoelectronic transceiver array according to any one of the claims 1 to 7, it is characterised in that comprise the following steps:
S1: select right-angled trapezium prism or right angled triangle prism as reflecting prism (3), forward S2 to;
S2: the oblique girdle plane (3b) to right-angled trapezium prism or the inclined-plane (3f) to right angled triangle prism are ground or wire-drawing shape processes, and forward S3 to;
S3: the angle between the first right-angle surface (3e) and inclined-plane (3f) of right-angled trapezium prism or the angle between the first right-angle surface (3e) and inclined-plane (3f) of right angled triangle prism are carried out angle detection by use angle testing tool, if test failure, forward S2 to, otherwise, S4 is forwarded to;
S4: light signal transmission device is placed on locating platform, light source is connected in the side of light signal transmission device, opposite side connects luminous power test equipment, the luminous power of transmission in test light signal transmission device, after the luminous power of transmission reaches regulation requirement, by second right-angle surface (3g) of the right angle central plane (3d) of right-angled trapezium prism or Tp, it is connected with light signal transmission device by binding agent (2), form optical module, terminate.
9. the manufacture method for the optical module vertical coupled with optoelectronic transceiver array as claimed in claim 8, it is characterised in that further comprising the steps of after S4:
Optical module being put into environment testing case and carries out environmental testing and optical performance test, if environmental testing or optic test are defective, then optical module is substandard product, terminates; Otherwise, check that whether optical module has bad, if not having bad, then optical module is qualified products, if having bad, then optical module is substandard product, terminates under the microscope.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510324004.XA CN104865653B (en) | 2015-06-12 | 2015-06-12 | For the optical module vertical coupled with optoelectronic transceiver array and manufacture method |
| PCT/CN2016/076140 WO2016197642A1 (en) | 2015-06-12 | 2016-03-11 | Optical component for vertical coupling with photoelectric transceiver array and manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510324004.XA CN104865653B (en) | 2015-06-12 | 2015-06-12 | For the optical module vertical coupled with optoelectronic transceiver array and manufacture method |
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| Publication Number | Publication Date |
|---|---|
| CN104865653A CN104865653A (en) | 2015-08-26 |
| CN104865653B true CN104865653B (en) | 2016-06-08 |
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| CN201510324004.XA Active CN104865653B (en) | 2015-06-12 | 2015-06-12 | For the optical module vertical coupled with optoelectronic transceiver array and manufacture method |
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| CN104865653B (en) * | 2015-06-12 | 2016-06-08 | 烽火通信科技股份有限公司 | For the optical module vertical coupled with optoelectronic transceiver array and manufacture method |
| CN105425351B (en) * | 2015-12-14 | 2017-08-18 | 博创科技股份有限公司 | A kind of encapsulating structure of light-receiving/emission secondary module and preparation method thereof |
| CN106842428A (en) * | 2017-02-16 | 2017-06-13 | 深圳市鹏大光电技术有限公司 | For the self focusing light fibre array and its manufacture method of the coupling of VSCEL or PIN arrays |
| CN112698452A (en) * | 2019-10-22 | 2021-04-23 | 上海信及光子集成技术有限公司 | Optical waveguide chip probe and reflective vertical optical coupling structure based on same |
| CN112762861B (en) * | 2019-11-04 | 2022-11-08 | 聊城大学 | Multi-core optical fiber sensing assembly and multi-core optical fiber sensing system |
| CN112327419B (en) * | 2020-11-03 | 2022-06-28 | 中航光电科技股份有限公司 | Waveguide vertical optical coupling structure |
| CN113267847A (en) * | 2021-06-03 | 2021-08-17 | 中山大学 | Optical coupling device for coupling multi-core optical fiber and integrated optical chip and preparation method thereof |
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| WO2016197642A1 (en) | 2016-12-15 |
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