CN102136543B - Optical module and optical device used for limiting projection angles in long-side and short-side directions - Google Patents
Optical module and optical device used for limiting projection angles in long-side and short-side directions Download PDFInfo
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- CN102136543B CN102136543B CN2010101066116A CN201010106611A CN102136543B CN 102136543 B CN102136543 B CN 102136543B CN 2010101066116 A CN2010101066116 A CN 2010101066116A CN 201010106611 A CN201010106611 A CN 201010106611A CN 102136543 B CN102136543 B CN 102136543B
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Abstract
The invention discloses an optical module and an optical device used for limiting the projection angles in long-side and short-side directions. The optical module comprises a substrate unit, a light-emitting unit and a lens unit, wherein, the substrate body of the substrate unit is provided with a substrate long side and a substrate short side, and the length proportion of the substrate short side to the substrate long side is 1: (1.5 to 2); the light-emitting unit is provided with a light-emitting element electrically arranged on the substrate body to generate the beams; the lens unit is provided with a condenser lens which is arranged on the substrate body and covers the light-emitting element; the condenser lens is provided with a lens long side and a lens short side, and the length proportion of the lens short side to the lens long side is 1: (1.5 to 2); and the proportion of the projection angle generated by the beams at the two tail ends of the lens short side and the projection angle generated by the beams at the two tail ends of the lens long side is 1: (2.3 to 4.7). By the optical module, the projection angles respectively generated in the long-side direction and in the short-side direction can be limited, and two light sources in different radiation ranges can be simultaneously provided.
Description
Technical field
The present invention relates to a kind of optical module, refer to a kind of optical module and Optical devices that are used to limit long limit and short side direction light projector angle especially.
Background technology
The invention of electric light can be described as the life style that has changed the whole mankind up hill and dale, if our life does not have electric light, when night or weather conditions are not good, the work of all will be stopped; If be subject to illumination, building construction mode or human life style are thoroughly changed, therefore the whole mankind will can't improve, the age that stays on and fall behind.
Therefore, today employed on the market lighting apparatus, for example: fluorescent lamp, tungsten lamp even the more popular till now Electricity-saving lamp bulb of being accepted are widely used in the middle of the daily life all.Yet this type of electric light has fast, the high power consumption of optical attenuation mostly, be easy to generate high heat, the life-span is short, frangible or shortcoming such as difficult recovery.Therefore package structure for LED in response to and give birth to.
Yet the light beam that existing package structure for LED is produced can only project a kind of fixing lighting angle, and therefore existing package structure for LED receives many restrictions on using.By on can know that above-mentioned existing structure obviously has inconvenience and exists with defective on reality is used.Therefore, the above-mentioned amendatory defective of inventor's thoughts, and according to the correlation experience of being engaged in for many years in this respect, the concentrated observation and research, and cooperate the utilization of scientific principle, and propose a kind of reasonable in design and effectively improve the present invention of above-mentioned defective.
Summary of the invention
Technical problem to be solved by this invention; Be to provide a kind of optical module and Optical devices; It can be used for limiting the long side direction of optical module and the light projector angle that short side direction is produced respectively, so that optical module of the present invention can provide the light source of two kinds of different ranges of exposures simultaneously.
In order to solve the problems of the technologies described above, according to wherein a kind of scheme of the present invention, a kind of optical module that is used to limit long limit and short side direction light projector angle is provided, it comprises: a base board unit, a luminescence unit and a lens unit.Wherein, This base board unit has a substrate body; Wherein this substrate body has the long limit of a substrate and and is a predetermined angular each other and crossing substrate minor face with the long limit of this substrate, and the substrate minor face of this substrate body and the substrate length ratio of growing the limit be 1: 1.5 to 2.This luminescence unit has at least one electrically being arranged on this substrate body to produce the light-emitting component of light beam.This lens unit has one and is arranged on this substrate body and covers the collector lens of above-mentioned at least one light-emitting component; Wherein this collector lens has the long limit of lens and and grows limit with these lens and be a predetermined angular each other and crossing lens minor face; The length ratio on the long limit of the lens minor face of this collector lens and lens be 1: 1.5 to 2, and this light beam through two terminal light projector angles that produced of the lens minor face of this collector lens and ratio through the two terminal light projector angles that produced on the long limit of lens of this collector lens be 1: 2.3 to 4.7.
In order to solve the problems of the technologies described above; According to wherein a kind of scheme of the present invention; A kind of Optical devices are provided; At least one optical module that it comprises a LGP and is used to limit long limit and short side direction light projector angle, above-mentioned at least one optical module are arranged at by the wherein side of a LGP, and wherein each optical module comprises: a base board unit, a luminescence unit and a lens unit.Wherein, This base board unit has a substrate body; Wherein this substrate body has the long limit of a substrate and and is a predetermined angular each other and crossing substrate minor face with the long limit of this substrate, and the substrate minor face of this substrate body and the substrate length ratio of growing the limit be 1: 1.5 to 2.This luminescence unit has at least one electrically being arranged on this substrate body producing the light-emitting component of light beam, and above-mentioned at least one light-emitting component has a light-emitting area towards this LGP.This lens unit has one and is arranged on the substrate body and covers the collector lens of above-mentioned at least one light-emitting component; Wherein this collector lens has the long limit of lens and and grows limit with these lens and be a predetermined angular each other and crossing lens minor face; The length ratio on the long limit of the lens minor face of this collector lens and lens be 1: 1.5 to 2, and this light beam through two terminal light projector angles that produced of the lens minor face of this collector lens and ratio through the two terminal light projector angles that produced on the long limit of lens of this collector lens be 1: 2.3 to 4.7.
Therefore; Beneficial effect of the present invention is: because this light beam is through the two terminal long side direction light projector angles that produced on the long limit of lens of this collector lens cause of big (long side direction light projector scope is bigger); So this LGP can receive the wider light beam of range of exposures in the direction on long limit; And because this light beam is through the cause of the two terminal short side direction light projector angles less (short side direction light projector scope is less) that produced of the lens minor face of this collector lens; So this LGP just can almost completely receive the narrower light beam of range of exposures in the direction of minor face, so this light beam does not have the situation generation of waste through the two terminal short side direction light projector scopes that produced of the lens minor face of this collector lens.
Reach technology, means and the effect that predetermined purpose is taked in order further to understand the present invention; See also following about detailed description of the present invention and accompanying drawing; Believe the object of the invention, characteristic and characteristics; Go deep into and concrete understanding when getting one thus, yet accompanying drawing only provides reference and explanation, is not to be used for the present invention is limited.
Description of drawings
Figure 1A is used to limit the schematic perspective view of first embodiment of the optical module of long limit and short side direction light projector angle for the present invention;
Figure 1B is used to limit the generalized section that first embodiment of the optical module of long limit and short side direction light projector angle dissects along long side direction for the present invention;
Fig. 1 C is used to limit the generalized section that first embodiment of the optical module of long limit and short side direction light projector angle dissects along short side direction for the present invention;
First embodiment that Fig. 1 D is used to limit the optical module of long limit and short side direction light projector angle for the present invention prolonging Figure 1B the 1D-1D section on look sketch map;
First embodiment that Fig. 1 E is used to limit the optical module of long limit and short side direction light projector angle for the present invention prolonging Figure 1B the 1E-1E section on look sketch map;
Fig. 1 F is used to limit the light projector angle distribution sketch map of first embodiment of the optical module of long limit and short side direction light projector angle for the present invention;
Fig. 2 A is used to limit the generalized section that second embodiment of the optical module of long limit and short side direction light projector angle dissects along long side direction for the present invention;
Fig. 2 B is used to limit the generalized section that second embodiment of the optical module of long limit and short side direction light projector angle dissects along short side direction for the present invention;
Fig. 2 C is used to limit the light projector angle distribution sketch map of second embodiment of the optical module of long limit and short side direction light projector angle for the present invention;
Fig. 3 A is used to limit the generalized section that the 3rd embodiment of the optical module of long limit and short side direction light projector angle dissects along long side direction for the present invention;
Fig. 3 B is used to limit the generalized section that the 3rd embodiment of the optical module of long limit and short side direction light projector angle dissects along short side direction for the present invention;
Fig. 3 C is used to limit the light projector angle distribution sketch map of the 3rd embodiment of the optical module of long limit and short side direction light projector angle for the present invention;
The optical module that Fig. 4 A is used to limit long limit and short side direction light projector angle for the present invention is applied to the perspective exploded view of a LGP;
The optical module that Fig. 4 B is used to limit long limit and short side direction light projector angle for the present invention is applied to the long side direction generalized section of a LGP; And
The optical module that Fig. 4 C is used to limit long limit and short side direction light projector angle for the present invention is applied to the short side direction generalized section of a LGP.
Wherein, description of reference numerals is following:
The long limit 10a of substrate
Substrate minor face 10b
Light-emitting area 20a
Light beam L
The long limit 30a of lens
Lens minor face 30b
Hyperbola cambered surface 300
First inclined plane 301
Second inclined plane 302
Arc surface 303
Conductive connecting pin unit 4 conductive connecting pins 40
Long side direction light projector angle θ
1
Short side direction light projector angle θ
2
LGP 5 grooves 50
Embodiment
See also shown in Figure 1A to Fig. 1 D, first embodiment of the invention provides a kind of be used to limit long limit and short side direction light projector angle (θ
1, θ
2) optical module, it comprises: a base board unit 1, a luminescence unit 2, a lens unit 3 and a conductive connecting pin unit 4.
Wherein, This base board unit 1 has a substrate body 10; Wherein this substrate body 10 have that the long limit 10a of a substrate and is a predetermined angular each other with the long limit 10a of this substrate and crossing substrate minor face 10b (for example the long limit 10a of this substrate and this substrate minor face 10b are 90 each other and spend and intersect; That is the long limit 10a of this substrate is vertical each other with this substrate minor face 10b); And the length ratio of the long limit 10a of the substrate minor face 10b of this substrate body 10 and substrate is about 1: 1.5 to 2, so the outward appearance of this substrate body 10 presents an oblong-shaped.
Moreover; This luminescence unit 2 has at least one electrically being arranged on this substrate body 10 producing the light-emitting component 20 of light beam L, and wherein above-mentioned at least one light-emitting component 20 can be a package structure for LED (for example this package structure for LED have at least one LED crystal particle and cover the fluorescent colloid on above-mentioned at least one LED crystal particle) or and directly is arranged at the LED crystal particle on this substrate body 10 electrically.The example of being takeed with first embodiment of the invention; Above-mentioned at least one light-emitting component 20 is a LED crystal particle 200; And according to different design requirements, above-mentioned at least one light-emitting component 20 can be the LED crystal particle 200 of a generation visible light or invisible light.Yet defining of above-mentioned relevant this luminescence unit 2 just is used for for example, and is not in order to qualification the present invention, and therefore any such as element that produces light source is all the category that the present invention protects.
In addition; This lens unit 3 has the collector lens 30 of being close to this substrate body 10 and covering above-mentioned at least one light-emitting component 20; Wherein this collector lens 30 has that the long limit 30a of lens and is a predetermined angular each other with the long limit 30a of these lens and crossing lens minor face 30b (for example the long limit 30a of these lens and this lens minor face 30b are 90 each other and spend and intersect, that is this lens length limit 30a is vertical each other with this lens minor face 30b).Moreover the length ratio of the long limit 30a of the lens minor face 30b of this collector lens 30 and lens is about 1: 1.5 to 2, so the outward appearance of this collector lens 30 presents an oblong-shaped.Moreover this light beam L is through the two terminal short side direction light projector angle θ that produced of the lens minor face 30b of this collector lens 30
2With the two terminal long side direction light projector angle θs that produced of this light beam L through the long limit 30a of lens of this collector lens 30
1Ratio be about 1: 2.3 to 4.7.
In addition, with the example that first embodiment of the invention is takeed, this substrate body 10 can be a rectangular substrate, and the long limit of this rectangular substrate is the long limit 10a of this substrate, and the minor face of this rectangular substrate is this substrate minor face 10b.In addition; The end face of this collector lens 30 can be double curve cambered surface 300 or is made up of a plurality of cambered surface; Have two on two opposition sides of this collector lens 30 respectively along the direction of this lens minor face 30b and first inclined plane 301 that is shaped; Have two second inclined planes 302 that are shaped along the direction of the long limit 30a of this lens on other two opposition sides of this collector lens 30 respectively, and have an arc surface 303 between the side of this collector lens 30 and the bottom surface.
In addition; Can know by prolonging the long formed section of limit 10a of this substrate (shown in Figure 1B); The end face of this collector lens 30 has a peak A; Can know that by prolonging the formed section of this substrate minor face 10b (shown in Fig. 1 C) end face of this collector lens 30 has a peak A, and the peak A of the peak A of Figure 1B and Fig. 1 C is same point A (shown in Figure 1A).
In addition, see also shown in Fig. 1 D and Fig. 1 E, its be respectively first embodiment that the present invention is used to limit the optical module of long limit and short side direction light projector angle prolonging Figure 1B 1D-1D section and 1E-1E section on look sketch map.Can know that shown in Fig. 1 D and Fig. 1 E the end face of this collector lens 30 has different curvature respectively in the long limit 30a direction of these lens and this lens minor face 30b direction.
Moreover this conductive connecting pin unit 4 has the conductive connecting pin 40 of at least two mutually insulateds.Above-mentioned at least two conductive connecting pins 40 are directed to the bottom of this substrate body 10 respectively from the top of this substrate body 10, and above-mentioned at least one light-emitting component 20 is electrically connected at (for example: the positive terminal of above-mentioned at least one light-emitting component 20 and negative pole end can be electrically connected between above-mentioned two conductive connecting pins 40 through two leads or many tin balls respectively at least) between above-mentioned at least two conductive connecting pins 40.Yet; Defining of above-mentioned relevant this conductive connecting pin unit 4 just is used for for example; And be not in order to limiting the present invention, therefore the technology of " at least two are arranged on this substrate body 10 and the conductive connecting pin of mutually insulated " such as is all the category that the present invention protects.
In sum; Cooperate shown in Figure 1B to Fig. 1 F; In first embodiment; The present invention proposes the collector lens 30 that a kind of length is respectively 5.4mm, 2.65mm and 1.85mm, and wherein this light beam L is through the two terminal long side direction light projector angle θ that produced of the long limit 30a of lens of this collector lens 30
1Be about 127 degree (shown in Figure 1B and Fig. 1 F), and this light beam L is through the two terminal short side direction light projector angle θ that produced of the lens minor face 30b of this collector lens 30
2Be about 37 degree (shown in Fig. 1 C and Fig. 1 F).
See also Fig. 2 A to Fig. 2 C, and cooperate shown in Figure 1A, second embodiment of the invention provides a kind of be used to limit long limit and short side direction light projector angle (θ
1, θ
2) optical module, it comprises: a base board unit 1, a luminescence unit 2, a lens unit 3 and a conductive connecting pin unit 4.
Wherein, this base board unit 1 has a substrate body 10, and wherein this substrate body 10 has the long limit 10a of a substrate and and grows limit 10a with this substrate and be a predetermined angular each other and crossing substrate minor face 10b.Moreover this luminescence unit 2 has at least one electrically being arranged on this substrate body 10 to produce the light-emitting component 20 of light beam L, and wherein above-mentioned at least one light-emitting component 20 can be one and directly is arranged at the LED crystal particle 200 on this substrate body 10 electrically.In addition; This lens unit 3 has the collector lens 30 of being close to this substrate body 10 and covering above-mentioned at least one light-emitting component 20, and wherein this collector lens 30 has the long limit 30a of lens and and grows limit 30a with these lens and be a predetermined angular each other and crossing lens minor face 30b.
By knowing among the figure; The maximum difference of the second embodiment of the invention and first embodiment is: in a second embodiment; The present invention proposes the collector lens 30 that a kind of length is respectively 5.4mm, 2.65mm and 2.09mm, and wherein this light beam L is through the two terminal long side direction light projector angle θ that produced of the long limit 30a of lens of this collector lens 30
1Be about 133 degree (shown in Fig. 2 A and Fig. 2 C), and this light beam L is through the two terminal short side direction light projector angle θ that produced of the lens minor face 30b of this collector lens 30
2Be about 45 degree (shown in Fig. 2 B and Fig. 2 C).
See also Fig. 3 A to Fig. 3 C, and cooperate shown in Figure 1A, third embodiment of the invention provides a kind of be used to limit long limit and short side direction light projector angle (θ
1, θ
2) optical module, it comprises: a base board unit 1, a luminescence unit 2, a lens unit 3 and a conductive connecting pin unit 4.
Wherein, this base board unit 1 has a substrate body 10, and wherein this substrate body 10 has the long limit 10a of a substrate and and grows limit 10a with this substrate and be a predetermined angular each other and crossing substrate minor face 10b.Moreover this luminescence unit 2 has at least one electrically being arranged on this substrate body 10 to produce the light-emitting component 20 of light beam L, and wherein above-mentioned at least one light-emitting component 20 can be one and directly is arranged at the LED crystal particle 200 on this substrate body 10 electrically.In addition; This lens unit 3 has the collector lens 30 of being close to this substrate body 10 and covering above-mentioned at least one light-emitting component 20, and wherein this collector lens 30 has the long limit 30a of lens and and grows limit 30a with these lens and be a predetermined angular each other and crossing lens minor face 30b.
By knowing among the figure; Third embodiment of the invention and the maximum difference of above-mentioned other embodiment are: in the 3rd embodiment; The present invention proposes the collector lens 30 that a kind of length is respectively 5.4mm, 2.65mm and 2.39mm, and wherein this light beam L is through the two terminal long side direction light projector angle θ that produced of the long limit 30a of lens of this collector lens 30
1Be about 116 degree (shown in Fig. 3 A and Fig. 3 C), and this light beam L is through the two terminal short side direction light projector angle θ that produced of the lens minor face 30b of this collector lens 30
2Be about 31 degree (shown in Fig. 3 B and Fig. 3 C).
See also Fig. 4 A to Fig. 4 C, it is depicted as a kind of Optical devices, and it comprises a LGP 5 and at least one optical module that is used to limit long limit and short side direction light projector angle.The present invention is used to limit long limit and short side direction light projector angle (θ
1, θ
2) any embodiment (first embodiment to the, three embodiment) of optical module all can be arranged at by the wherein side of a LGP 5, wherein each optical module comprises: a base board unit 1, a luminescence unit 2, a lens unit 3 and a conductive connecting pin unit 4.
Wherein, This base board unit 1 has a substrate body 10; Wherein this substrate body 10 has the long limit 10a of a substrate and and is a predetermined angular each other and crossing substrate minor face 10b with the long limit 10a of this substrate, and the length ratio that the substrate minor face 10b of this substrate body 10 and substrate are grown limit 10a is about 1: 1.5 to 2.This luminescence unit 2 has at least one electrically being arranged on this substrate body 10 producing the light-emitting component 20 of light beam L, and above-mentioned at least one light-emitting component 20 has a light-emitting area 20a towards this LGP 5.This lens unit 3 has one and is arranged on the substrate body 10 and covers the collector lens 30 of above-mentioned at least one light-emitting component 20; Wherein this collector lens 30 has the long limit 30a of lens and and grows limit 30a with these lens and be a predetermined angular each other and crossing lens minor face 30b; The length ratio of the long limit 30a of the lens minor face 30b of this collector lens 30 and lens is about 1: 1.5 to 2, and this light beam L is through the two terminal light projector angle θ that produced of the lens minor face 30b of this collector lens 30
2The two terminal light projector angle θ that produced with the long limit 30a of the lens that pass through this collector lens 30
1Ratio be about 1: 2.3 to 4.7.
Moreover, with the example that the present invention was takeed, this LGP 5 have a long limit 50a and one and this length limit 50a be a predetermined angular each other and crossing minor face 50b.(this groove 50 can be a circular arc space, triangular space or any sinking space or the like to have at least one groove 50 on the wherein side of this LGP 5; It is example that the present invention enumerates the circular arc space), and the collector lens 30 of each optical module is placed in each groove 50.With this, because this light beam L is through the two terminal long side direction light projector angle θ that produced of the long limit 30a of lens of this collector lens 30
1The cause of big (long side direction light projector scope is bigger); So the direction of this LGP 5 on long limit can receive the wider light beam L of range of exposures (shown in the 4th B figure), and because the two terminal short side direction light projector angle θ that produced of the lens minor face 30b of this collector lens 30 of this light beam L process
2The cause of less (short side direction light projector scope is less); So this LGP 5 just can almost completely receive the narrower light beam L of range of exposures (shown in Fig. 4 C) in the direction of minor face, so this light beam L does not have the situation generation of waste through the two terminal short side direction light projector scopes that produced of the lens minor face 30b of this collector lens 30.
In sum, optical module of the present invention can be used for limiting the long side direction of optical module and the light projector angle that short side direction is produced respectively, so that optical module of the present invention can provide the light source of two kinds of different ranges of exposures simultaneously.
Yet; All scopes of the present invention should be as the criterion with the scope of appending claims; All closing in the embodiment of the spirit variation similar of claim of the present invention with it; All should be contained in the category of the present invention, any personnel that are familiar with this art in the field of the invention, can think easily and variation or modify in the scope of the claims all can be encompassed in the application.
Claims (17)
1. an optical module that is used to limit long limit and short side direction light projector angle is characterized in that, comprising:
One base board unit; It has a substrate body; Wherein this substrate body has the long limit of a substrate and and is a predetermined angular each other and crossing substrate minor face with the long limit of this substrate, and the substrate minor face of this substrate body and the substrate length ratio of growing the limit be 1: 1.5 to 2;
One luminescence unit, it has at least one electrically being arranged on this substrate body to produce the light-emitting component of light beam; And
One lens unit; It has one and is arranged on this substrate body and covers the collector lens of above-mentioned at least one light-emitting component; Wherein this collector lens has the long limit of lens and and grows limit with these lens and be a predetermined angular each other and crossing lens minor face; The length ratio on the long limit of the lens minor face of this collector lens and lens be 1: 1.5 to 2, and this light beam through two terminal light projector angles that produced of the lens minor face of this collector lens and ratio through the two terminal light projector angles that produced on the long limit of lens of this collector lens be 1: 2.3 to 4.7.
2. the optical module that is used to limit long limit and short side direction light projector angle as claimed in claim 1; It is characterized in that: this substrate body is a rectangular substrate; And the long limit of this rectangular substrate is the long limit of this substrate, and the minor face of this rectangular substrate is this substrate minor face.
3. the optical module that is used to limit long limit and short side direction light projector angle as claimed in claim 1 is characterized in that: the end face of this collector lens is formed by the double curve cambered surface or by a plurality of cambered surfaces.
4. the optical module that is used to limit long limit and short side direction light projector angle as claimed in claim 1; It is characterized in that: have two first inclined planes that are shaped along the direction of this lens minor face on two opposition sides of this collector lens respectively, and have two second inclined planes that are shaped along the direction on the long limit of these lens on other two opposition sides of this collector lens respectively.
5. the optical module that is used to limit long limit and short side direction light projector angle as claimed in claim 1 is characterized in that: have an arc surface between the side of this collector lens and the bottom surface.
6. the optical module that is used to limit long limit and short side direction light projector angle as claimed in claim 1 is characterized in that: above-mentioned at least one light-emitting component is a LED crystal particle, and this LED crystal particle directly is arranged on this substrate body electrically.
7. the optical module that is used to limit long limit and short side direction light projector angle as claimed in claim 1 is characterized in that: above-mentioned at least one light-emitting component is the LED crystal particle of a generation visible light or invisible light.
8. the optical module that is used to limit long limit and short side direction light projector angle as claimed in claim 1; It is characterized in that; This optical module also comprises: a conductive connecting pin unit; It has at least two and is arranged on this substrate body and the conductive connecting pin of mutually insulated, and above-mentioned at least one light-emitting component is electrically connected between above-mentioned two conductive connecting pins at least.
9. Optical devices, at least one optical module that it comprises a LGP and is used to limit long limit and short side direction light projector angle, above-mentioned at least one optical module are arranged at by the wherein side of a LGP, it is characterized in that each optical module comprises:
One base board unit; It has a substrate body; Wherein this substrate body has the long limit of a substrate and and is a predetermined angular each other and crossing substrate minor face with the long limit of this substrate, and the substrate minor face of this substrate body and the substrate length ratio of growing the limit be 1: 1.5 to 2;
One luminescence unit, it has at least one electrically being arranged on this substrate body producing the light-emitting component of light beam, and above-mentioned at least one light-emitting component has a light-emitting area towards this LGP; And
One lens unit; It has one and is arranged on the substrate body and covers the collector lens of above-mentioned at least one light-emitting component; Wherein this collector lens has the long limit of lens and and grows limit with these lens and be a predetermined angular each other and crossing lens minor face; The length ratio on the long limit of the lens minor face of this collector lens and lens be 1: 1.5 to 2, and this light beam through two terminal light projector angles that produced of the lens minor face of this collector lens and ratio through the two terminal light projector angles that produced on the long limit of lens of this collector lens be 1: 2.3 to 4.7.
10. Optical devices as claimed in claim 9 is characterized in that: have at least one groove on the wherein side of this LGP, and the collector lens of each optical module is placed in each groove.
11. Optical devices as claimed in claim 9 is characterized in that: this substrate body is a rectangular substrate, and the long limit of this rectangular substrate is the long limit of this substrate, and the minor face of this rectangular substrate is this substrate minor face.
12. Optical devices as claimed in claim 9 is characterized in that: the end face of this collector lens is formed by the double curve cambered surface or by a plurality of cambered surfaces.
13. Optical devices as claimed in claim 9; It is characterized in that: have two first inclined planes that are shaped along the direction of this lens minor face on two opposition sides of this collector lens respectively, and have two second inclined planes that are shaped along the direction on the long limit of these lens on other two opposition sides of this collector lens respectively.
14. Optical devices as claimed in claim 9 is characterized in that: have an arc surface between the side of this collector lens and the bottom surface.
15. Optical devices as claimed in claim 9; It is characterized in that: above-mentioned at least one light-emitting component is a package structure for LED, and this package structure for LED has at least one LED crystal particle and and covers the fluorescent colloid on above-mentioned at least one LED crystal particle.
16. Optical devices as claimed in claim 9 is characterized in that: above-mentioned at least one light-emitting component is a LED crystal particle, and this LED crystal particle directly is arranged on this substrate body electrically.
17. Optical devices as claimed in claim 9; It is characterized in that; Each optical module also comprises: a conductive connecting pin unit; It has at least two and is arranged on this substrate body and the conductive connecting pin of mutually insulated, and above-mentioned at least one light-emitting component is electrically connected between above-mentioned two conductive connecting pins at least.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101066116A CN102136543B (en) | 2010-01-22 | 2010-01-22 | Optical module and optical device used for limiting projection angles in long-side and short-side directions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101066116A CN102136543B (en) | 2010-01-22 | 2010-01-22 | Optical module and optical device used for limiting projection angles in long-side and short-side directions |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102136543A CN102136543A (en) | 2011-07-27 |
| CN102136543B true CN102136543B (en) | 2012-09-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101066116A Active CN102136543B (en) | 2010-01-22 | 2010-01-22 | Optical module and optical device used for limiting projection angles in long-side and short-side directions |
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| Country | Link |
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| CN (1) | CN102136543B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101398144A (en) * | 2007-09-26 | 2009-04-01 | 东捷科技股份有限公司 | LED illuminating device |
| WO2009131050A1 (en) * | 2008-04-24 | 2009-10-29 | パナソニック電工株式会社 | Light emitting unit with lens |
-
2010
- 2010-01-22 CN CN2010101066116A patent/CN102136543B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101398144A (en) * | 2007-09-26 | 2009-04-01 | 东捷科技股份有限公司 | LED illuminating device |
| WO2009131050A1 (en) * | 2008-04-24 | 2009-10-29 | パナソニック電工株式会社 | Light emitting unit with lens |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102136543A (en) | 2011-07-27 |
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