CN108490537A - Optical module - Google Patents
Optical module Download PDFInfo
- Publication number
- CN108490537A CN108490537A CN201810229068.5A CN201810229068A CN108490537A CN 108490537 A CN108490537 A CN 108490537A CN 201810229068 A CN201810229068 A CN 201810229068A CN 108490537 A CN108490537 A CN 108490537A
- Authority
- CN
- China
- Prior art keywords
- reflecting surface
- optical
- optical module
- light beam
- radiated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
-
- 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
-
- 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
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B2006/12083—Constructional arrangements
- G02B2006/12102—Lens
-
- 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
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B2006/12083—Constructional arrangements
- G02B2006/12104—Mirror; Reflectors or the like
-
- 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
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B2006/12133—Functions
- G02B2006/1215—Splitter
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optical Couplings Of Light Guides (AREA)
Abstract
Present invention is disclosed a kind of optical modules, the optical module includes that the optical module of the present invention includes circuit board and lens subassembly, optical transmitting set and optical detector are integrated on circuit board, lens subassembly covers on the top of optical transmitting set and optical detector, the first reflecting surface is formed in lens subassembly, second reflecting surface and third reflecting surface, it is propagated along first direction after the light beam reflection being radiated on the first reflecting surface, after being radiated at the light beam reflection on second reflecting surface, it is radiated at third reflecting surface in a second direction, and it is propagated along third direction after being reflected on third reflecting surface, and it is incident in optical detector, angle is 80~100 degree between first direction and second direction.The optical module of the present invention reduces the technique of manufacture, enhances the stability of product.
Description
Technical field
The present invention relates to optical communication field, more particularly to a kind of optical module.
Background technology
Optical module is used for the conversion of photosignal.Usually, in the work of optical module, need to the laser of optical module into
Row monitoring, to understand the working condition of laser.In the conventional technology, a light splitting is placed usually in the exit direction of laser
Device, for example, optical filter, is divided into two-way, wherein being coupled to light transmitted through the light-dividing device all the way by the light beam that laser emits
In fibre, another way is reflected through the light-dividing device, is incident in the detector of optical module, and the reflected beams, inspection are received by the detector
Luminous power parameter is surveyed, the monitoring to laser status is achieved in.
However, above-mentioned monitor mode, needs additionally to increase light-dividing device in optical module, increases technique, lead to optical mode
The stability of block product weakens.
Invention content
In order to solve the traditional technology above problem, the present invention provides optical modules that is a kind of at low cost and having good stability.
A kind of optical module, including：
Circuit board is integrated with optical transmitting set and optical detector on circuit board；
Lens subassembly covers on the top of optical transmitting set and optical detector, the first reflecting surface, second is formed in lens subassembly
Reflecting surface and third reflecting surface, the light beam that optical transmitting set is launched are radiated on the first reflecting surface and the second reflecting surface, are radiated at
It is propagated along first direction after light beam reflection on first reflecting surface, after being radiated at the light beam reflection on second reflecting surface, edge
Second direction is radiated at the third reflecting surface, and is propagated along third direction after being reflected on the third reflecting surface, and incident
Into optical detector, angle is 80~100 degree between first direction and second direction..
The technical solution that the embodiment of the present invention provides can include the following benefits：
The optical module of the present invention includes circuit board and lens subassembly, and optical transmitting set and optical detector are integrated on circuit board,
Lens subassembly covers on the top of optical transmitting set and optical detector, be formed in lens subassembly the first reflecting surface, the second reflecting surface and
Third reflecting surface, the light beam that optical transmitting set is launched are radiated on the first reflecting surface and the second reflecting surface, are radiated at the first reflection
It is propagated along first direction after light beam reflection on face, after being radiated at the light beam reflection on second reflecting surface, in a second direction
It is radiated at the third reflecting surface, and is propagated along third direction after being reflected on the third reflecting surface, and is incident on optical detection
In device, wherein angle is 80~100 degree between first direction and second direction so that passes through the first reflective surface
It light and is reflected respectively to different directions by the light of the second reflective surface, in this way, the light beam that optical transmitting set is sent out is divided into
Two-way is incident in optical fiber, another way light beam is anti-by the second reflecting surface and third wherein light beam is propagated along first direction all the way
After penetrating the reflection in face, the direction of propagation of light beam is changed, so that the light beam is propagated along third direction, to be incident to optical detector
In.Thereby, optical module of the invention inside lens subassembly by forming the first reflecting surface, the second reflecting surface and third reflecting surface
It is divided to realize, compared with it need to additionally increase traditional optical module of light-dividing device, increases the stability of product.
It should be understood that above general description and following detailed description is merely exemplary, this can not be limited
Invention.
Description of the drawings
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the present invention
Example, and in specification together principle for explaining the present invention.
Fig. 1 is the structural schematic diagram of optical module of the present invention.
Fig. 2 is the partial schematic diagram of optical module.
Fig. 3 is the detailed structure schematic diagram for clearly showing that lens subassembly internal structure.
Fig. 4 is the schematic diagram of optical transmitting set and collimation lens.
Fig. 5 is the local structural graph of lens subassembly.
Fig. 6 is the vertical view of lens subassembly partial structurtes.
Fig. 7 is the structural schematic diagram that lens subassembly includes two sets of beam-splitting structures.
Specific implementation mode
Principle in order to further illustrate the present invention and structure carry out the preferred embodiment of the present invention in conjunction with attached drawing detailed
It describes in detail bright.
As depicted in figs. 1 and 2, Fig. 1 is the structural schematic diagram of optical module of the present invention, and Fig. 2 is the partial schematic diagram of optical module.
The optical module 10 includes upper cover 11, lower cover 12, circuit board 13, the optical transmitting set 15 being integrated on circuit board 13, optical detector 16
And cover on optical transmitting set 15, the top of optical detector 16 lens subassembly 14.Circuit board 13, optical transmitting set 15, optical detector 16
It is respectively positioned on lens subassembly 14 in the space of upper cover 11 and the synthesis of lower cover 12.External fiber adapter 21 is inserted into upper cover 11 under
In the shell that lid 12 surrounds, and it is clamped and connects with lens subassembly 14.
The upper surface of lens subassembly 14 offers a groove 140, and beam-splitting structure is formed in the groove 140.Specifically, such as
Shown in Fig. 3, Fig. 3 is the detailed structure schematic diagram for clearly showing that lens subassembly internal structure.Point being formed in lens subassembly 14
Photo structure includes the first catoptric arrangement 141, the second catoptric arrangement 142 and third catoptric arrangement 143.First catoptric arrangement, 141 face
Be the first reflecting surface to the one side of optical transmitting set 13, i.e. the first catoptric arrangement 141 is the first reflecting surface along the one side of paper inwardly,
Similarly, the second catoptric arrangement 142 is the second reflecting surface along paper one side inwardly, third catoptric arrangement 143 along paper inwardly
It is third reflecting surface on one side.
First reflecting surface and the second reflecting surface face optical transmitting set 13, and the second reflecting surface connects with the first reflecting surface.
More preferably, the first catoptric arrangement 141, the second catoptric arrangement 142 and third catoptric arrangement 143 are by resin material one
Injection molding.More preferably, entire lens subassembly 14 is by resin material integrated injection molding.The refractive index of the resin material is more than sky
The refractive index of gas.For example, the resin material can be PEI (polyetherimide, Polyetherimide).
The light that optical transmitting set 15 emits is incident in the beam-splitting structure in lens subassembly 14, and can be occurred in beam-splitting structure
Total reflection.
Further, it as shown in figure 4, Fig. 4 is the schematic diagram of optical transmitting set and collimation lens, is additionally provided on lens subassembly 14
Collimation lens 18, the collimation lens 18 are located in the light exit direction of optical transmitting set 15, and optical transmitting set 15 is located at collimation lens 18
Focus on so that the light beam that optical transmitting set 15 is launched can be completely reformed into collimated light beam, and collimated light beam is irradiated to again
On one reflecting surface and the second reflecting surface.Collimated light beam forms a hot spot, the hot spot on the first reflecting surface and the second reflecting surface
Diameter dimension D=2*F*tan α, wherein F be lens subassembly 14 focal length, α be optical transmitting set 15 the angle of departure.
In conjunction with shown in Fig. 5, Fig. 5 is the local structural graph of lens subassembly, and collimated light beam is radiated at the first catoptric arrangement 141
On first reflecting surface and on the second reflecting surface of the second catoptric arrangement 142.The light beam being radiated on the first reflecting surface is anti-first
It penetrates on face after being totally reflected and is propagated along first direction, be incident on and be inserted into the optical fiber in the fiber adapter 21 of optical module 10.Irradiation
After light beam on the second reflecting surface is totally reflected on the second reflecting surface, it is radiated at third catoptric arrangement 143 in a second direction
On third reflecting surface, and on third reflecting surface after total reflection, propagated along third direction, and be incident in optical detector 16.More
Specifically, collimated light beam is divided into two-way after the first reflecting surface and the second reflective surface, wherein light beam is (1 in such as Fig. 5 all the way
Light path shown in number arrow) it is coupled in the optical fiber in fiber adapter 21 by the total reflection of the first reflecting surface, another way light
Beam (light path as shown in No. 2 arrows in Fig. 5) is by two secondary reflections of the second reflecting surface and the third surface of emission, i.e. light propagation twice
The change in direction, the direction (i.e. incident light direction on the second reflecting surface) to be parallel to incident light are reflected from lens subassembly 14
Go out, and is incident in optical detector 16.
Wherein, first direction and second direction have angle between two different directions and two different directions, the folder
Angle is 80~100 degree.
The optical signal of reception is converted to electric signal by optical detector 16, and the electric signal is sent to control module, by controlling
Molding block calculates the luminous power parameter for receiving light, then further according to the luminous power ratio received shared by light, calculates light emission
The luminous power for all light beams that device 15 is sent out, to realize the monitoring to optical transmitting set 15.
The present invention in lens subassembly by forming the first reflecting surface, the second reflecting surface and third reflecting surface, optical transmitting set
When the light beam sent out is radiated on the first reflecting surface and second surface of emission, is reflected respectively to different directions, light beam is divided into two
Road wherein light beam is propagated along first direction all the way, and is incident in optical fiber, and another way light beam is propagated in a second direction, is radiated at
On third reflecting surface, the reflection of third reflecting surface changes the direction of propagation of light beam again, enables the light beam along third direction
Transmission, and it is incident to optical detector 16.Therefore, optical module of the invention is reflected by formed inside lens subassembly first
Face, the second reflecting surface and third reflecting surface are divided to realize, do not need to increase additional element, reduce technique, increase
The stability of product, for the expensive light-dividing device used compared to traditional technology, optical module of the invention also reduces production
Product cost.
In conjunction with shown in Fig. 6, Fig. 6 is the vertical view of lens subassembly partial structurtes, the wherein one side edge shape of the first reflecting surface
At a notch 146, the second reflecting surface is located at the notch 146.The wherein both sides of second reflecting surface of the second catoptric arrangement 142
1421,1422 intersection, and intersection point 1423 is located at the circle centre position for being formed in the hot spot 152 on the first reflecting surface and the second reflecting surface,
That is circle centre position of the projection of the intersection point 1423 positioned at collimation lens 18.Hot spot 152 is the collimated lens of light of optical transmitting set transmitting
After 18 are changed into collimated light beam, it is radiated at and is formed on the first reflecting surface and the second reflecting surface.Due to the intersection point of the second reflecting surface
It is located just at the circle centre position of hot spot, therefore, no matter how spot size changes, and is radiated on the second reflecting surface and is radiated at first
The luminous power ratio of reflecting surface is consistent.Therefore the light splitting ratio of the first reflecting surface and the second reflecting surface remains unchanged, and can ensure
The stability of monitoring light beam.
In conjunction with shown in Fig. 5 and Fig. 6, the both sides 1411,1412 of first surface of emission are crossed to form intersection point, the projection position of the intersection point
In the circle centre position of collimation lens 18.The friendship that the intersection point of first surface of emission and the second reflecting surface both sides 1421,1422 are crossed to form
Point 1423 coincides.
Second reflecting surface is triangular in shape, and intersection point 1423 is what triangle was crossed to form close to the wherein both sides of notch 146.It should
Second reflecting surface wherein on one side with form wherein 1412ing and overlap on one side for the notch 146, and the second reflecting surface by with first instead
The side 1412 for penetrating face coincidence extends obliquely so that the second reflecting surface has angle with the first reflecting surface.The angle can be
Acute angle.
In one embodiment, third reflecting surface is oppositely arranged with the second reflecting surface, makes the light beam of the second reflective surface
Can be radiated on third reflecting surface, and by third reflective surface after, the reflected beams can be propagated along third direction.Wherein,
Third direction is located at from first direction, second direction in different planes, and third direction and first direction, second direction place
Plane be in an angle, the angular range be 80~100 degree.More preferably, where third direction and first direction, second direction
Plane is vertical.
Further, in conjunction with shown in Fig. 7, Fig. 7 is the structural schematic diagram that lens subassembly includes two sets of beam-splitting structures, optical module 10
May include two optical transmitting sets and two optical detectors, corresponding, lens subassembly 14 is provided with two sets of beam-splitting structures, often set point
Photo structure includes the first catoptric arrangement 141, the second catoptric arrangement 142 and third catoptric arrangement 143, and the of two sets of beam-splitting structures
One catoptric arrangement 141 can be connected, and substantially form T fonts.The both sides of the edge of first catoptric arrangement 141 are respectively formed one and lack
Mouthful, each indentation, there is provided with the second emitting structural 142, and the position opposite with the second emitting structural 142 is formed with third reflection
Structure 143.The medial surface of first catoptric arrangement 141 forms the first reflecting surface, and the medial surface of the second catoptric arrangement 142 forms second
The medial surface of reflecting surface, third catoptric arrangement 143 forms third reflecting surface.
More specifically, one side wall 144 is connected between the second reflecting surface and third reflecting surface.The connection of trapezium structure 145 the
The edge 1411 of two reflectings surface, third reflecting surface, side wall 144 and the first reflecting surface.Trapezium structure 145 is perpendicular to edge
1411 so that the light beam that the optical transmitting set 15 positioned at 14 lower section of lens subassembly emits only is radiated at the first reflecting surface and the second reflection
On face.
The edge 1411 of second reflecting surface and the first reflecting surface is in an angle, which is acute angle.
In another embodiment, optical module may include multiple optical transmitting sets and multiple optical detectors, should be in each group of light
Transmitter and optical detector, lens subassembly are each formed with point being made of the first reflecting surface, the second reflecting surface and third reflecting surface
Photo structure.
The preferable possible embodiments that these are only the present invention, not limit the scope of the invention, all with the present invention
Equivalent structure variation made by specification and accompanying drawing content, is included within the scope of protection of the present invention.
Claims (10)
1. a kind of optical module, which is characterized in that including：
Circuit board is integrated with optical transmitting set and optical detector on the circuit board；
Lens subassembly covers on the top of the optical transmitting set and optical detector, be formed in the lens subassembly the first reflecting surface,
Second reflecting surface and third reflecting surface, the light beam that the optical transmitting set is launched are radiated at the first reflecting surface and the second reflecting surface
On, it propagates, is radiated on second reflecting surface along first direction after the light beam reflection being radiated on first reflecting surface
After light beam reflection, it is radiated at the third reflecting surface in a second direction, and along third party after being reflected on the third reflecting surface
It to propagation, and is incident in the optical detector, angle is 80~100 between the first direction and the second direction
Degree.
2. optical module according to claim 1, which is characterized in that the wherein one side edge of first reflecting surface forms scarce
Mouthful, second reflecting surface is located at the indentation, there, the wherein both sides intersection of second reflecting surface, and intersection point is positioned at described the
The circle centre position of the hot spot formed on one reflecting surface and the second reflecting surface.
3. optical module according to claim 1, which is characterized in that the optical module further includes collimation lens, the collimation
Lens are located in the light exit direction of the optical transmitting set；
The both sides of first reflecting surface are crossed to form intersection point, and the projection of the intersection point is located at the circle centre position of the collimation lens.
4. optical module according to claim 3, which is characterized in that second reflecting surface is triangular in shape, the triangle
The intersection point that wherein both sides are crossed to form is overlapped with the intersection point of first reflecting surface, wherein one side of second reflecting surface and institute
Wherein overlapping on one side for the first reflecting surface is stated, and second reflecting surface is prolonged obliquely by the side overlapped with first reflecting surface
It stretches.
5. optical module according to claim 1, which is characterized in that second reflecting surface and the first reflecting surface phase
It connects, and the angle that second reflecting surface is formed with first reflecting surface is acute angle.
6. optical module according to claim 1, which is characterized in that the third reflecting surface is opposite with second reflecting surface
Setting, the light beam of the third reflective surface is parallel with the light beam being radiated on second reflecting surface, and the third party
It it is 80~100 degree to the angle formed with the plane where the first direction, the second direction.
7. optical module according to claim 1, which is characterized in that the lens subassembly integrated injection molding, the lens
A groove is opened up on component, and first reflecting surface, the second reflecting surface and third reflecting surface are formed in the groove.
8. optical module according to claim 1, which is characterized in that first reflecting surface, the second reflecting surface and third are anti-
Penetrate face integrated injection molding.
9. optical module according to claim 1, which is characterized in that the optical transmitting set and optical detector are two or more
It is a, correspond to each group of optical transmitting set and optical detector, the lens subassembly is each formed with by first reflecting surface, described the
The beam-splitting structure that two reflectings surface and the third reflecting surface are constituted.
10. optical module according to claim 1, which is characterized in that the lens subassembly is more than air refraction by refractive index
The resin material of rate is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810229068.5A CN108490537B (en) | 2018-03-20 | 2018-03-20 | Optical module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810229068.5A CN108490537B (en) | 2018-03-20 | 2018-03-20 | Optical module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108490537A true CN108490537A (en) | 2018-09-04 |
| CN108490537B CN108490537B (en) | 2020-07-10 |
Family
ID=63318607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810229068.5A Active CN108490537B (en) | 2018-03-20 | 2018-03-20 | Optical module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108490537B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110542960A (en) * | 2019-09-11 | 2019-12-06 | 青岛海信宽带多媒体技术有限公司 | Optical module |
| CN112904494A (en) * | 2019-12-03 | 2021-06-04 | 青岛海信宽带多媒体技术有限公司 | Optical module |
| WO2021120668A1 (en) * | 2019-12-20 | 2021-06-24 | 青岛海信宽带多媒体技术有限公司 | Optical module |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203084244U (en) * | 2012-12-28 | 2013-07-24 | 武汉电信器件有限公司 | Optical assembly for parallel transmission |
| CN203149147U (en) * | 2013-04-03 | 2013-08-21 | 青岛海信宽带多媒体技术有限公司 | Optical device and optical module |
| CN203149161U (en) * | 2013-04-03 | 2013-08-21 | 青岛海信宽带多媒体技术有限公司 | Optical device and optical module with optical device |
| JP2013205582A (en) * | 2012-03-28 | 2013-10-07 | Enplas Corp | Optical receptacle and optical module including the same |
| CN107664794A (en) * | 2016-07-27 | 2018-02-06 | 光环科技股份有限公司 | Optical coupling structure and optical communication device |
-
2018
- 2018-03-20 CN CN201810229068.5A patent/CN108490537B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013205582A (en) * | 2012-03-28 | 2013-10-07 | Enplas Corp | Optical receptacle and optical module including the same |
| CN203084244U (en) * | 2012-12-28 | 2013-07-24 | 武汉电信器件有限公司 | Optical assembly for parallel transmission |
| CN203149147U (en) * | 2013-04-03 | 2013-08-21 | 青岛海信宽带多媒体技术有限公司 | Optical device and optical module |
| CN203149161U (en) * | 2013-04-03 | 2013-08-21 | 青岛海信宽带多媒体技术有限公司 | Optical device and optical module with optical device |
| CN107664794A (en) * | 2016-07-27 | 2018-02-06 | 光环科技股份有限公司 | Optical coupling structure and optical communication device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110542960A (en) * | 2019-09-11 | 2019-12-06 | 青岛海信宽带多媒体技术有限公司 | Optical module |
| CN112904494A (en) * | 2019-12-03 | 2021-06-04 | 青岛海信宽带多媒体技术有限公司 | Optical module |
| WO2021109776A1 (en) * | 2019-12-03 | 2021-06-10 | 青岛海信宽带多媒体技术有限公司 | Optical module |
| CN112904494B (en) * | 2019-12-03 | 2023-08-08 | 青岛海信宽带多媒体技术有限公司 | Optical module |
| WO2021120668A1 (en) * | 2019-12-20 | 2021-06-24 | 青岛海信宽带多媒体技术有限公司 | Optical module |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108490537B (en) | 2020-07-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10228524B2 (en) | Optical device and optical module | |
| KR101979404B1 (en) | Distance measuring sensor assembly and electronic equipment having the same | |
| CN108490537A (en) | Optical module | |
| CN116224298B (en) | Lidar and mobile device | |
| WO2016021384A1 (en) | Optical receptacle and optical module | |
| CN111868591B (en) | Optical receptacle and optical module | |
| US20150293316A1 (en) | Optical assembly | |
| US11025030B2 (en) | Optical module | |
| TWI515465B (en) | Light-couple element and light module having light-couple element | |
| CN110806623A (en) | Optical transceiver | |
| TW201331657A (en) | Optical sub-assembly module and intermediate optical mechanism | |
| CN108490556A (en) | Optical module | |
| JP7197435B2 (en) | Optical receptacles and optical modules | |
| US8827573B2 (en) | Photoelectric converter | |
| US10185144B2 (en) | Optical assembly and optical module | |
| US20210302672A1 (en) | Optical receptacle and optical module | |
| US11921331B2 (en) | Optical receptacle and optical module | |
| US8354632B2 (en) | Optoelectronic transmission system with optical fibers for transmitting signals from two different directions | |
| JP2019086616A (en) | Optical receptacle, optical module and optical transmitter | |
| CN108873192B (en) | Optical module | |
| KR102265045B1 (en) | Optical gas sensor | |
| US9002208B2 (en) | Optical transceiver system | |
| WO2014129281A1 (en) | Optical module | |
| CN116243434A (en) | Optical socket and optical module | |
| CN110780451A (en) | Laser assembly and optical communication equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |