CN203745689U - Optical component - Google Patents
Optical component Download PDFInfo
- Publication number
- CN203745689U CN203745689U CN201420061265.8U CN201420061265U CN203745689U CN 203745689 U CN203745689 U CN 203745689U CN 201420061265 U CN201420061265 U CN 201420061265U CN 203745689 U CN203745689 U CN 203745689U
- Authority
- CN
- China
- Prior art keywords
- mounting groove
- convex lens
- ladder boss
- step trough
- optical assembly
- 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.)
- Expired - Lifetime
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 77
- 239000013307 optical fiber Substances 0.000 claims description 23
- 239000003292 glue Substances 0.000 abstract description 32
- 230000037431 insertion Effects 0.000 abstract 6
- 238000003780 insertion Methods 0.000 abstract 6
- 230000013011 mating Effects 0.000 description 14
- 239000000428 dust Substances 0.000 description 7
- 230000003749 cleanliness Effects 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009931 harmful effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000011109 contamination Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Optical Couplings Of Light Guides (AREA)
Abstract
The utility model provides an optical component which comprises a main body module and a convex lens module. The main body module comprises a first mounting groove. A step groove is arranged on the upper edge of the first mounting groove. The convex lens module comprises a convex lens and an insertion part. The convex lens is arranged on a side wall of the insertion part. A step lug boss which matches the step groove is arranged at the upper part of the side wall of the insertion part, wherein the convex lens is arranged on the side wall. The insertion part is inserted into the first mounting groove, and the side wall of the insertion part and the inner wall of the first mounting groove are adhered to each other. According to the optical component provided by the utility model, the step lug boss of the insertion part matches the step groove on the first mounting groove, thus a step matching face is formed; the flow speed of glue between the step lug boss and the step groove can be slowed down, which prevents the glue from flowing to the surface of the convex lens; and the original optical property of the convex lens is kept, thus the optical component can keep a great use function.
Description
Technical field
The utility model relates to Fibre Optical Communication Technology, relates in particular to a kind of optical assembly.
Background technology
Optical fiber communication is to using light wave as information carrier, using optical fiber as transmission medium by information from a communication mode that is sent to another place, can realize optical fiber communication by devices such as multiple optical fiber, optical assembly and photodetectors.
Fig. 1 is the cut-open view of a kind of optical assembly of prior art; Fig. 2 is the cut-open view of the main body module in the optical assembly shown in Fig. 1; Fig. 3 is the front view of the convex lens module shown in Fig. 1; As shown in Figure 1 to Figure 3, existing optical assembly comprises main body module 1, convex lens module 2 and laser instrument 3.Main body module 1 and convex lens module 2 are made by light transmissive material, and main body module 1 has the first mounting groove 11 of square-section and for the second mounting groove 12 of laser instrument 3 is installed, laser instrument 3 is arranged in the second mounting groove 12; Convex lens module 2 comprises the portion that plugs together 22 of convex lens 21 and rectangular structure; Convex lens 21 are arranged on the sidewall of the portion of plugging together 22 and towards laser instrument 3.This optical assembly, when practical set, is plugged in convex lens module 2 in the first mounting groove 11, and the lateral wall that plugs together portion 22 coordinates with the madial wall of the first mounting groove 11, by glue will plug together portion 22 and the first mounting groove 11 is bonding and sealing.
But, in above-mentioned prior art, because the madial wall of the first mounting groove 11 is that vertical plane and the lateral wall that plugs together portion 22 are also vertical plane, the first mounting groove 11 and the tolerance clearance plugging together between portion 22 are vertical gap, therefore, between main body module 1 and convex lens module 2, fill glue time, glue is at the dirty speed of vertical plane, be easy to vertically flow to the outside surface of convex lens 21, thereby can reduce the surface cleanliness of convex lens 21, and can change the optical characteristics of convex lens 21, make convex lens 21 cannot the light of laser instrument 3 transmittings be converged and be collimated.
And, because the first mounting groove 11 and the tolerance clearance that plugs together between portion 22 are vertical gap, glue dirty speed in this vertical gap is very fast, the vertical gap that can cause the first mounting groove 11 and plug together between portion 22 is not easy to be filled completely by glue, make to form space between main body module 1 and lens module 2, easily enter dust and be deposited on convex lens 21 surfaces, also can reduce the surface cleanliness of convex lens 21, change the optical characteristics of convex lens 21, and affect the use function of this optical assembly.
Utility model content
The utility model provides a kind of optical assembly, for solving convex lens surface in prior art optical assembly easily by glue or contamination by dust, affects the technological deficiency of the use function of optical assembly.
A kind of optical assembly that the utility model provides, comprises main body module and convex lens module;
Described main body module has the first mounting groove; The upper edge of described the first mounting groove has step trough;
Described convex lens module comprises convex lens and plugs together portion; Described in being arranged on, described convex lens plug together on a sidewall of portion, the described side wall upper part that is provided with described convex lens that plugs together portion has the ladder boss matching with described step trough, described in the portion of plugging together be plugged in described the first mounting groove and described in plug together the sidewall of portion and the inwall of described the first mounting groove is mutually bonding.
Optical assembly as above, preferably, the width dimensions of described ladder boss and step trough reduces from top to bottom step by step.
Optical assembly as above, preferably, the main body of described the first mounting groove is rectangular parallelepiped groove, described in plug together portion main body be rectangular structure, described in described convex lens are arranged on, plug together on the first side wall of main body of portion.
Optical assembly as above, preferably, described ladder boss is the rectangle ladder boss that is arranged on described the first side wall top, described in plug together the main body of portion other three sidewalls be planar structure; Described ladder boss is multistage ladder boss;
Described step trough is the rectangle step trough that is arranged on the first upper inside wall that described the first mounting groove matches with described ladder boss the first side wall; Other three inwalls of described the first mounting groove are planar structure.
Optical assembly as above, preferably, described ladder boss is described in ring is located at, to plug together the rectangle ladder boss on the main body wall top of portion;
Described step trough is for encircling the rectangle step trough of the upper inside wall that is located at described the first mounting groove.
Optical assembly as above, preferably, described ladder boss is multistage ladder boss; Described step trough is N level step trough, and wherein, described N is greater than 1 integer.
Optical assembly as above, preferably, described in the ladder boss that plugs together on the first side wall of portion be M level ladder boss, the step trough on the first inwall of described the first mounting groove is M level step trough;
Ladder boss on described other three sidewalls that plug together portion is (M-1) level ladder boss, and the step trough on other three inwalls of described the first mounting groove be (M-1) grade step trough; Wherein, described M is more than or equal to 2 integer.
Optical assembly as above, preferably, ladder boss on the described the first side wall that plugs together portion and the second sidewall relative with described the first side wall is M level ladder boss, and the step trough on the first inwall of described the first mounting groove and the second sidewall relative with described the first inwall is M level step trough;
Ladder boss on described two other sidewall that plugs together portion is (M-1) level ladder boss, and the step trough on two other inwall of described the first mounting groove is (M-1) level step trough; Described M is more than or equal to 2 integer.
Optical assembly as above, preferably, described optical assembly also comprises light source module, described main body module also has for the second mounting groove of described light source module being set and for plugging the optical fiber interface of optical fiber, described the second mounting groove and optical fiber interface are separately positioned on the both sides of described the first mounting groove;
Described light source module is arranged in described the second mounting groove; Described optical fiber interface is ladder cylinder groove structure; The light shaft coaxle of the axis of described optical fiber interface and described light source module and convex lens.
As above arbitrary described optical assembly, preferably, the described convex lens arc convex portion on the described sidewall that plugs together portion that is formed in one.
The optical assembly that the utility model provides, the upper edge of the first mounting groove of main body module has step trough, the side wall upper part that is provided with convex lens of the portion that plugs together of convex lens module has the ladder boss matching with step trough, the ladder boss that plugs together portion matches with the step trough on the first mounting groove, form ladder mating surface, therefore, can slow down the glue flowing velocity between ladder boss and step trough, and can increase the flow process of the glue between ladder boss and step trough, glue extends from ladder mating surface entrance to the flowing time between outlet, can better make glue solidify before flowing out ladder mating surface, avoid glue to flow on the surface of convex lens, can keep the original optical characteristics of convex lens, do not affect the use function of optical assembly.
And, owing to plugging together ladder boss and the ladder on the first mounting groove of portion, form ladder mating surface, can slow down the glue flowing velocity between ladder boss and step trough, make the intactly gap between filling ladder boss and step trough of glue, avoid at the first mounting groove and plug together between portion, forming space, can effectively prevent that dust from dropping on the surface of convex lens, keep the original optical characteristics of convex lens, make this optical assembly can keep good use function.
Accompanying drawing explanation
Fig. 1 is the cut-open view of a kind of optical assembly of prior art;
Fig. 2 is the cut-open view of the main body module in the optical assembly shown in Fig. 1;
Fig. 3 is the front view of the convex lens module shown in Fig. 1;
Fig. 4 is the vertical view of the optical assembly of the utility model one embodiment;
Fig. 5 be in Fig. 4 along A-A to cut-open view;
Fig. 6 be in Fig. 4 along B-B to cut-open view;
Fig. 7 is the structural representation of the main body module in the optical assembly shown in Fig. 4;
Fig. 8 is the cut-open view of Fig. 7;
Fig. 9 is the structural representation of the convex lens module in the optical assembly shown in Fig. 4.
Embodiment
Fig. 4 is the vertical view of the optical assembly of the utility model one embodiment; Fig. 5 be in Fig. 4 along A-A to cut-open view; Fig. 6 be in Fig. 4 along B-B to cut-open view; As shown in Figures 4 to 6, the optical assembly of the utility model one embodiment comprises main body module 1 and convex lens module 2.
Fig. 7 is the structural representation of the main body module in the optical assembly shown in Fig. 4; Fig. 8 is the cut-open view of Fig. 7; Fig. 9 is the structural representation of the convex lens module in the optical assembly shown in Fig. 4.As shown in Figure 7 and Figure 8, main body module 1 has the first mounting groove 11; The upper edge of the first mounting groove 11 has step trough 111; As shown in Fig. 5 and Fig. 9, convex lens module 2 can comprise convex lens 21 and plug together portion 22, convex lens 21 are arranged on a sidewall of the portion of plugging together 2, the side wall upper part that is provided with convex lens 21 that plugs together portion 2 has the ladder boss 221 matching with step trough 111, plugs together portion 22 and is plugged in the first mounting groove 11 and plugs together the sidewall of portion 22 and the inwall of the first mounting groove 11 is mutually bonding.
The optical assembly that the utility model provides, main body module 1 and convex lens module 2 are made by light transmissive material, and the upper edge of the first mounting groove 11 of main body module 1 has step trough 111; The side wall upper part that is provided with convex lens 21 of the portion that plugs together 22 of convex lens module 2 has the ladder boss 221 matching with step trough 111.As shown in Figure 5 and Figure 6, the ladder boss 221 that plugs together portion 22 matches with the step trough 111 on the first mounting groove 11, form ladder mating surface, therefore, can slow down the glue flowing velocity between ladder boss 221 and step trough 111, and can increase the flow process of the glue between ladder boss 221 and step trough 111, glue extends from ladder mating surface entrance to the flowing time between outlet, can better make glue solidify before flowing out ladder mating surface, avoid glue to flow on the surface of convex lens 21, can keep the original optical characteristics of convex lens 21, do not affect the use function of optical assembly.
And, owing to plugging together ladder boss 221 and the step trough on the first mounting groove 11 111 of portion 22, form ladder mating surface, can slow down the glue flowing velocity between ladder boss 221 and step trough 111, make the intactly gap between filling ladder boss 221 and step trough 111 of glue, avoid at the first mounting groove 11 and plug together between portion 22 forming space, can effectively prevent that dust from dropping on the surface of convex lens 21, keep the original optical characteristics of convex lens 21, make this optical assembly can keep good use function.
On the basis of the optical assembly technical scheme providing at above-described embodiment, further, the width dimensions of ladder boss 221 and step trough 111 can reduce from top to bottom step by step; Ladder boss 221 and being dimensioned to from top to bottom of step trough 111 reduce step by step, are convenient to make the portion that plugs together 22 to plug from top to bottom to the first mounting groove 11 of upper end open.And the width dimensions of ladder boss 221 and step trough 111 can and plug together the concrete size of portion 22 and the default progression of ladder boss 221 and step trough 111 arranges according to the first mounting groove 11; In the scope allowing in process conditions, can make ladder boss 221 and step trough 111 there is more progression, thereby in the glue flowing velocity slowing down to a greater extent between ladder boss 221 and step trough 111, increase the flow process of the glue between ladder boss 221 and step trough 111, to avoid glue to flow to convex lens 21 surface and at the first mounting groove 11 with plug together and form space between portion 22 and cause dust to drop on the surface of convex lens 21, thereby guarantee surface cleanliness and the optical characteristics of convex lens 21.
In the present embodiment, the main body of the first mounting groove 11 is rectangular parallelepiped groove, and the main body that plugs together portion 22 is rectangular structure, and convex lens 21 are arranged on the first side wall of main body of the portion of plugging together 22.In other embodiments; the main body of the first mounting groove 11 can also be the groove of other shape; the main body that plugs together portion 22 can also should be mutually and can be plugged in the first mounting groove 11 and plug together the sidewall of portion 22 other structure mutual bonding with the inwall of the first mounting groove 11; be understandable that, these are out of shape all in protection domain of the present utility model.
Further, ladder boss 221 is for being arranged on the rectangle ladder boss on the first side wall top, and other three sidewalls that plug together the main body of portion 22 are planar structure; Ladder boss 221 is multistage ladder boss, for example the above ladder boss of two-stage; The rectangle step trough that step trough 111 is the first upper inside wall of being arranged on the first mounting groove 11 and matching with ladder boss 221 the first side walls; Other three inwalls of the first mounting groove 11 are planar structure.At the utility model, the one-level boss that plugs together portion 22 the tops, the first side wall top is defined as to first order ladder boss, the next stage boss reducing to downward-extension and the relative X level of width dimensions ladder boss from X level ladder boss is defined as to X+1 level ladder boss, X is more than or equal to 1 integer, , the next stage boss reducing to downward-extension and the relative first order ladder of width dimensions boss from first order ladder boss is second level ladder boss, the next stage boss reducing to downward-extension and the relative second level of width dimensions ladder boss from second level ladder boss is third level ladder boss, the rest may be inferred, and, the utility model is defined as multistage ladder boss by above-mentioned first order ladder boss to the X+1 level ladder boss, be specially X+1 level ladder boss, X is more than or equal to 1 integer,, two-stage ladder boss (X=1) be above-mentioned first order ladder boss to second level ladder boss, three grades of ladder boss (X=2) be above-mentioned first order ladder boss to third level ladder boss, the rest may be inferred.
This optical assembly only forms ladder mating surface plugging together on the sidewall that is provided with convex lens 21 of portion 22, to avoid glue to flow to convex lens 21 surface and at the first mounting groove 11 with plug together and form space between portion 22 and cause dust to drop on the surface of convex lens 21, thereby can keep the original optical characteristics of convex lens 21 and guarantee that the use function of optical assembly is not affected.
Preferably, ladder boss 221 is for encircling the rectangle ladder boss on the main body wall top that is located at the portion of plugging together 22; Step trough 111 is for encircling the rectangle step trough of the upper inside wall that is located at the first mounting groove 11.This optical assembly all forms ladder mating surface on all sidewalls above the convex lens that plug together portion 22; Wherein, can prevent that glue from flowing to convex lens 21 surfaces and dust drops down onto convex lens 21 surfaces plugging together the ladder mating surface forming on the first side wall that is provided with convex lens 21 of portion 22, thereby keep the original optical characteristics of convex lens 21; Plugging together that formed ladder mating surface on portion 22 the second sidewall relative with the first side wall can prevent that glue from flowing to the diapire of the second sidewall and the first mounting groove 11, the light that causes planoconvex lens 21 cannot the light of laser instrument 3 transmittings be converged, be collimated and launch cannot enter the harmful effects such as optical fiber interface 13 effectively; In addition, make the bottom out-of-flatness of the portion that plugs together 22 and cause convex lens 21 cannot the light of laser instrument 3 transmittings be converged and be collimated plugging together the diapire that formed ladder mating surface on portion 22 two sidewalls adjacent with the first side wall also can prevent that glue from flowing to the first mounting groove 11; In this optical assembly, the original optical characteristics of convex lens 21 is unaffected, it can be preferably converge and collimate light of laser instrument 3 transmittings, plugs together in addition the seeing through of light that 22 pairs of planoconvex lenses 21 of portion converge and collimate and also can not produce harmful effect, and the whole usability of optical assembly is good.
In the present embodiment, ladder boss 221 is multistage ladder boss; Step trough 111 is N level step trough, and wherein, N is greater than 1 integer.Particularly, multistage ladder boss is the above ladder boss of two-stage.
Further, the ladder boss 221 plugging together on the first side wall of portion 22 is M level ladder boss, and the step trough 111 on the first inwall of the first mounting groove 11 is M level step trough; The ladder boss plugging together on other three sidewalls of portion 22 is (M-1) level ladder boss, and the step trough on other three inwalls of the first mounting groove be (M-1) grade step trough; M is more than or equal to 2 integer.This optical assembly plugs together and that on portion's 22 the first side walls, form coordinates many one-levels with the ladder forming on other three sidewalls of ladder match ratio the first mounting groove 11, thereby produce the dysgenic while guaranteeing glue can not flow to the second sidewall of the portion of plugging together and the diapire of the first mounting groove 11, further guarantee that glue solidified completely before the ladder mating surface that flows out the first side wall, glue can not flow on the surface of convex lens 21, thereby keep the normal usage function of the original optical characteristics of convex lens 21 and optical assembly.
Preferably, plug together the first side wall of portion and the ladder boss on the second sidewall relative with the first side wall and be M level ladder boss, the step trough on the first inwall of the first mounting groove and the second sidewall relative with the first inwall is M level step trough; The ladder boss plugging together on two other sidewall of portion is (M-1) level ladder boss, and the step trough on two other inwall of the first mounting groove is (M-1) level step trough; Wherein, M is more than or equal to 2 integer.This optical assembly plugs together and that on portion's 22 the first side walls and the second sidewall, form coordinates many one-levels with the ladder forming on other two sidewalls of ladder match ratio the first mounting groove 11, it has further guaranteed the surface cleanliness of convex lens 21 and the cleanliness factor that plugs together portion's 22 second sidewalls, thereby the light of 21 pairs of laser instruments of assurance convex lens, 3 transmittings carries out the good light that converges and collimate and converge after collimation, can effectively enter optical fiber interface 13.
Further, the optical assembly of above-mentioned embodiment also comprises light source module, and main body module 1 also has for the second mounting groove 12 of light source module being set and for plugging optical fiber interface 13, the second mounting grooves 12 of optical fiber and the both sides that optical fiber interface 13 is separately positioned on the first mounting groove 11; Light source module is arranged in the second mounting groove 12; Optical fiber interface 13 is ladder cylinder groove structure; The light shaft coaxle of the axis of optical fiber interface 13 and light source module and convex lens 21.Particularly, light source module can be laser instrument 3, and the second mounting groove 12 can be connected with the first mounting groove 11, and the second mounting groove 12 can be set to lower ending opening.The light that the laser instrument 3 of this optical assembly is launched, after convex lens 21 converge and collimate, enters into the optical fiber of optical fiber interface 13, thereby convex lens 21 can change the divergence of light by optical alignment, thereby can realize the long Distance Transmission of light.
Preferably, the convex lens 21 arc convex portion on the sidewall that plugs together portion 22 that can be formed in one, thus when plugging together portion 22, processing can be formed directly in convex lens 21, therefore convex lens 21 needn't be set on the sidewall that plugs together portion 22 extraly.
Finally it should be noted that: each embodiment, only in order to the technical solution of the utility model to be described, is not intended to limit above; Although the utility model is had been described in detail with reference to aforementioned each embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or some or all of technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of the utility model.
Claims (10)
1. an optical assembly, is characterized in that, comprises main body module and convex lens module;
Described main body module has the first mounting groove; The upper edge of described the first mounting groove has step trough;
Described convex lens module comprises convex lens and plugs together portion; Described in being arranged on, described convex lens plug together on a sidewall of portion, the described side wall upper part that is provided with described convex lens that plugs together portion has the ladder boss matching with described step trough, described in the portion of plugging together be plugged in described the first mounting groove and described in plug together the sidewall of portion and the inwall of described the first mounting groove is mutually bonding.
2. optical assembly according to claim 1, is characterized in that, the width dimensions of described ladder boss and step trough reduces from top to bottom step by step.
3. optical assembly according to claim 2, is characterized in that, the main body of described the first mounting groove is rectangular parallelepiped groove, described in plug together portion main body be rectangular structure, described in described convex lens are arranged on, plug together on the first side wall of main body of portion.
4. optical assembly according to claim 3, is characterized in that, described ladder boss is the rectangle ladder boss that is arranged on described the first side wall top, described in plug together the main body of portion other three sidewalls be planar structure; Described ladder boss is multistage ladder boss;
Described step trough is the rectangle step trough that is arranged on the first upper inside wall that described the first mounting groove matches with described ladder boss the first side wall; Other three inwalls of described the first mounting groove are planar structure.
5. optical assembly according to claim 3, is characterized in that, described ladder boss is described in ring is located at, to plug together the rectangle ladder boss on the main body wall top of portion;
Described step trough is for encircling the rectangle step trough of the upper inside wall that is located at described the first mounting groove.
6. optical assembly according to claim 5, is characterized in that, described ladder boss is multistage ladder boss; Described step trough is N level step trough, and wherein, described N is greater than 1 integer.
7. optical assembly according to claim 5, is characterized in that, described in the ladder boss that plugs together on the first side wall of portion be M level ladder boss, the step trough on the first inwall of described the first mounting groove is M level step trough;
Ladder boss on described other three sidewalls that plug together portion is (M-1) level ladder boss, and the step trough on other three inwalls of described the first mounting groove be (M-1) grade step trough; Described M is more than or equal to 2 integer.
8. optical assembly according to claim 5, it is characterized in that, ladder boss on the described the first side wall that plugs together portion and the second sidewall relative with described the first side wall is M level ladder boss, and the step trough on the first inwall of described the first mounting groove and the second sidewall relative with described the first inwall is M level step trough;
Ladder boss on described two other sidewall that plugs together portion is (M-1) level ladder boss, and the step trough on two other inwall of described the first mounting groove is (M-1) level step trough; Wherein, described M is more than or equal to 2 integer.
9. according to the arbitrary described optical assembly of claim 1-8, it is characterized in that, described optical assembly also comprises light source module, described main body module also has for the second mounting groove of described light source module being set and for plugging the optical fiber interface of optical fiber, described the second mounting groove and optical fiber interface are separately positioned on the both sides of described the first mounting groove;
Described light source module is arranged in described the second mounting groove; Described optical fiber interface is ladder cylinder groove structure; The light shaft coaxle of the axis of described optical fiber interface and described light source module and convex lens.
10. according to the arbitrary described optical assembly of claim 1-8, it is characterized in that the described convex lens arc convex portion on the described sidewall that plugs together portion that is formed in one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420061265.8U CN203745689U (en) | 2014-02-10 | 2014-02-10 | Optical component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420061265.8U CN203745689U (en) | 2014-02-10 | 2014-02-10 | Optical component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203745689U true CN203745689U (en) | 2014-07-30 |
Family
ID=51345472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420061265.8U Expired - Lifetime CN203745689U (en) | 2014-02-10 | 2014-02-10 | Optical component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203745689U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020124739A1 (en) * | 2018-12-19 | 2020-06-25 | 武汉华星光电技术有限公司 | Polarizer and display panel |
-
2014
- 2014-02-10 CN CN201420061265.8U patent/CN203745689U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020124739A1 (en) * | 2018-12-19 | 2020-06-25 | 武汉华星光电技术有限公司 | Polarizer and display panel |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI582478B (en) | Optical coupler and method of forming an optical waveguide of an optical apparatus | |
| CN107065082B (en) | The low return loss encapsulating structure of silicon photon with edge couplers | |
| CN103176340A (en) | Light source apparatus and projection image display apparatus | |
| CN109407230A (en) | A kind of optical module | |
| CN203745689U (en) | Optical component | |
| US20130266261A1 (en) | Optical transceiver interface with planar alignment and securing | |
| CN103529629A (en) | DLP miniature projector | |
| CN109212825A (en) | Optical diaphragm and display module | |
| CN203365725U (en) | Miniature wavelength division multiplexer (WDM) | |
| TWI499816B (en) | Display device | |
| CN104407418A (en) | Lens optical fiber array coupling part | |
| CN109870772A (en) | A kind of optical fiber connector that can be plugged for a long time | |
| CN209373177U (en) | A kind of collimator assembly | |
| CN203705695U (en) | Optical assembly | |
| CN202676946U (en) | Optical fiber adapter with inclined insertion core | |
| CN202221485U (en) | High-density fiber switch module | |
| CN203241653U (en) | Optical isolator installed inside To-can laser | |
| CN204719359U (en) | A kind of novel four-piece type light path has glue 1.5 grades of free-space reversal optical fiber isolators | |
| CN204116646U (en) | A kind of integrated light splitting coupling optical components | |
| CN103941347A (en) | Optical communication module | |
| CN202025158U (en) | Optical isolator | |
| CN204101772U (en) | A kind of optical fiber collimator of special construction | |
| CN204719357U (en) | A kind of square free-space reversal optical fiber isolator | |
| CN201039189Y (en) | Pluggable optical module | |
| CN204925474U (en) | Box -shaped slab guide optical divider |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140730 |