CN102182962A - Lighting module - Google Patents
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- CN102182962A CN102182962A CN2011101052052A CN201110105205A CN102182962A CN 102182962 A CN102182962 A CN 102182962A CN 2011101052052 A CN2011101052052 A CN 2011101052052A CN 201110105205 A CN201110105205 A CN 201110105205A CN 102182962 A CN102182962 A CN 102182962A
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- 238000005530 etching Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
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- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
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Abstract
The invention relates to a lighting module which comprises at least one light guide assembly and at least one light emitting unit, wherein the light guide assembly comprises a light guide body, the light guide body comprises a light incident surface, a light emitting surface and a bottom surface, the light emitting surface is adjacent to the light incident surface, the bottom surface is opposite to the light emitting surface and is inclined at an angle with the light emitting surface, the bottom surface is provided with dimming microstructures in a transition area of the light guide body adjacent to the light incident surface, and the light emitting unit is arranged on the light incident surface and projects light beams towards the light incident surface. The lighting module has the following beneficial effects: as the light guide assembly is provided with the dimming microstructures in the transition area, and the arrangement density of the dimming microstructures is in inverse proportion to the light intensity received at arrangement positions of the dimming microstructures, the light intensity in the transition area is uniformed, and the production of optical dark areas is avoided.
Description
Technical field
The present invention relates to a kind of lighting module, relate in particular to the structure of this lighting module.
Background technology
The liquid crystal of LCD (LCD) is because of having the characteristics of luminescence, thereby, for reaching display effect, need provide an area source, so that the fully and evenly area source of distribution of this LCD one briliancy to be provided.And people are for the demand that shows that display must be lighter and thinner, make to replace the CCFL of tradition by light emitting diode (cold cathode fluorescent lamp CCFL), becomes backlight module and one of uses light source.Again, for reducing the usage quantity of light emitting diode, LGP becomes the splendid selection that forms area source with the light emitting diode collocation.
Cooperate and consult Fig. 1, be applied to the stereogram of the lighting module of LCD for one of prior art.This lighting module 90 comprises a LGP 92 and a plurality of light emitting diode 94, this LGP 92 has the function of guiding light going direction, this LGP 92 includes an incidence surface 920 and an exiting surface 922, and its body interior is laid with a plurality of leaded light particles (not shown), to guide light effectively and to make light be distributed in this exiting surface 922 equably.Those light emitting diodes 94 are to be arranged at this incidence surface 920 respectively, and divide other towards these incidence surface 920 throw lights, and wherein respectively this has a predetermined light angle of divergence, and two adjacent light emitting diodes 94 have a predetermined gap d.
Yet, therefore because respectively this light emitting diode 94 all has this light angle of divergence, be adjacent to the light that this light emitting diode 94 at these incidence surface 920 places is throwed at this LGP 92, be to be subjected to the influence of this light angle of departure and generation that optics dark place A is arranged easily; And this predetermined gap of adjacent two light emitting diodes 94 is bigger, and then the zone of being contained of this optics dark space A is bigger.
The generation of this optics dark place A makes the LCD with this lighting module 90 be difficult to obtain the area source of an even brightness, and then influences the display effect of whole LCD greatly.
Summary of the invention
The technical issues that need to address of the present invention have provided a kind of lighting module, are intended to solve the above problems.
In order to solve the problems of the technologies described above, the present invention is achieved by the following technical solutions:
A kind of lighting module of the present invention comprises: at least one leaded light component; Described leaded light component comprises a light guide body, and this light guide body comprises: an incidence surface; One exiting surface; Described exiting surface is adjacent to this incidence surface; One basal surface; Described basal surface is with respect to this exiting surface and have an angle with this exiting surface and tilt, and this basal surface is adjacent to one of this incidence surface transitional region in this light guide body and is provided with a light modulation micro-structural; And at least one luminescence unit; Described luminescence unit is arranged at this incidence surface, and towards this incidence surface throw light.
Another kind of lighting module of the present invention comprises: a plurality of leaded light components, and respectively this leaded light component comprises a light guide body, respectively this light guide body comprises: an incidence surface; One exiting surface; Described exiting surface is adjacent to this incidence surface; One basal surface; Described basal surface is with respect to this exiting surface and have an angle with this exiting surface and tilt, and this basal surface is adjacent to one of this incidence surface transitional region in this light guide body and is provided with a light modulation micro-structural; One rear end face; Described rear end face is roughly parallel to this incidence surface and is adjacent to this exiting surface and this basal surface; Reach a plurality of luminescence units and be arranged on those incidence surfaces, and towards these incidence surface throw lights; This rear end face of this light guide body is smooth this incidence surface in contiguous leaded light component, makes the exiting surface of two adjacent leaded light components be positioned at same horizontal plane.
Compared with prior art, the invention has the beneficial effects as follows: because leaded light component is to be provided with this light modulation micro-structural in its transitional region, and the density that is provided with of this light modulation micro-structural is the received luminous intensity in position to be set with it be inversely proportional to, with the luminous intensity of this transitional region of homogenising, avoid the generation of optics dark space.
Description of drawings
Fig. 1 is the vertical view of the lighting module of prior art.
Fig. 2 is the stereogram of the lighting module of first embodiment of the invention.
Fig. 3 is the stereogram and the partial enlarged drawing of the leaded light component of first embodiment of the invention.
Fig. 4 is the partial sectional view of the lighting module of first embodiment of the invention.
Fig. 5 is the partial enlarged drawing of the lighting module of first embodiment of the invention.
Fig. 6 is a view under the leaded light component of first embodiment of the invention.
Fig. 7 is the partial sectional view of the lighting module of first embodiment of the invention
Fig. 8 is the stereogram of the lighting module of second embodiment of the invention.
Fig. 9 is the stereogram of the leaded light component of second embodiment of the invention.
Figure 10 A and Figure 10 B are the light intensity distributions figure of luminescence unit.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the present invention is described in further detail:
One of the present invention purpose is to provide a kind of lighting module, and this lighting module comprises at least one light guide body and at least one luminescence unit.This light guide body comprises an incidence surface, an exiting surface and a basal surface; This exiting surface is adjacent to this incidence surface, and this basal surface is with respect to this exiting surface and have an angle with this exiting surface and tilt, and this basal surface is adjacent to one of this incidence surface transitional region in this light guide body and is provided with a light modulation micro-structural.Those luminescence units are arranged at this incidence surface, and towards this incidence surface throw light.
According to a specific embodiment of the present invention, wherein the distribution density of this light modulation micro-structural is provided with the luminous intensity that the position receives and is inversely proportional to it.
According to a specific embodiment of the present invention, wherein this light modulation micro-structural is that length is arranged at this basal surface continuously.
According to a specific embodiment of the present invention, wherein this light modulation micro-structural is that length is arranged at this basal surface discontinuously.
According to a specific embodiment of the present invention, wherein this leaded light component more comprises a plurality of light elements, is arranged on effectively bright dipping zone of one of this basal surface.
According to a specific embodiment of the present invention, wherein the distribution density of this light element is luminous intensity that the position receives to be set with it be inversely proportional to.
According to a specific embodiment of the present invention, more comprise a plurality of luminescence units, be arranged at this incidence surface along the length direction of this incidence surface, and two adjacent luminescence units have a preset distance.
According to a specific embodiment of the present invention, wherein those luminescence units are light emitting diode.
In addition, the present invention more provides another kind of lighting module, and this lighting module comprises a plurality of leaded light components and a plurality of luminescence unit.Respectively this leaded light component comprises a light guide body, and respectively this light guide body comprises an incidence surface, an exiting surface, a basal surface and a rear end face; This exiting surface is adjacent to this incidence surface; This basal surface is with respect to this exiting surface and have an angle with this exiting surface and tilt, and this basal surface is adjacent to one of this incidence surface transitional region in this light guide body and is provided with a light modulation micro-structural; This rear end face is roughly parallel to this incidence surface and is adjacent to this exiting surface and this basal surface.Those luminescence units are arranged at those incidence surfaces, and towards those incidence surface throw lights; Wherein, this rear end face of this light guide body is smooth this incidence surface in contiguous leaded light component, makes the exiting surface of two adjacent leaded light components be positioned at same horizontal plane.
According to a specific embodiment of the present invention, wherein the distribution density of this light modulation micro-structural is provided with the luminous intensity that the position receives and is inversely proportional to it.
According to a specific embodiment of the present invention, wherein this light modulation micro-structural is that length is arranged at respectively this basal surface continuously.
According to a specific embodiment of the present invention, wherein this light modulation micro-structural is that length is arranged on respectively this basal surface discontinuously.
According to a specific embodiment of the present invention, wherein this leaded light component more comprises a plurality of light elements, is arranged at the respectively effective bright dipping zone of one of this basal surface.
According to a specific embodiment of the present invention, wherein the distribution density of this light element is provided with luminous intensity that the position receives and is inversely proportional to it.
According to a specific embodiment of the present invention, wherein respectively this leaded light component more comprises a groove, be arranged at this incidence surface and be adjacent to one of this exiting surface side, and respectively to have one of this rear end face side be repeatedly to put this groove of the light guide body of this vicinity accordingly to this leaded light component, and this rear end face is smooth to be adjacent to one of this exiting surface plane in this groove, makes the exiting surface of two adjacent leaded light components be positioned at same horizontal plane.
According to a specific embodiment of the present invention, wherein those luminescence units are to be arranged at this incidence surface along the length direction of this incidence surface respectively, and two adjacent luminescence units have a preset distance.
According to a specific embodiment of the present invention, wherein these luminescence units are light emitting diode.
Cooperate and to consult Fig. 2, be the stereogram of the lighting module of first embodiment of the invention.This lighting module 10 comprises a plurality of leaded light components 12 and a plurality of luminescence unit 50, those leaded light components 12 have the characteristic of guiding light, can effectively the light that enters those leaded light components 12 by those luminescence unit 50 projections be distributed in one of these leaded light components 12 equably and go out optical plane, so that the face type light source of a uniform brilliance to be provided.
Cooperate and to consult Fig. 3, be the stereogram and the partial enlarged drawing of the present invention's leaded light component.Respectively this leaded light component 12 comprises a plurality of light guide body 120, and respectively this light guide body 120 comprises an incidence surface 122, an exiting surface 124 and a basal surface 126.Again, respectively this light guide body 120 is to divide into effective bright dipping zone 130 and one transitional region (transition area) 140; Wherein this effective bright dipping zone 130 is meant that being incident in respectively the light of this light guide body 120 by those luminescence units 50 is able to equably by the zone of these exiting surface 124 bright dippings respectively, and this transitional region 140 is meant the zone of 130 between this incidence surface 122 and this effective bright dipping zone of this light guide body 120 respectively.Wherein respectively this light guide body 120 is to use polymethyl methacrylate (PMMA), synthetic resin, propylene (acryl), Merlon (PC), polyester (PET), polyolefin (Polyolefines), glass or other light-permeable material, and with ejection formation, etching, hot-forming or cut and go the plate that modes such as processing are made again.
Cooperate and to consult Fig. 4, for the present invention's lighting module one of partial sectional view.This incidence surface 122 is for those luminescence units 50 are set, and those luminescence units 50 are respectively towards these incidence surface 122 throw lights, and again, this incidence surface 122 is formed with a groove 123 being adjacent to one of this exiting surface 124 side.This exiting surface 124 is adjacent to this incidence surface 122, and the area source of a uniform brilliance is provided for the beam projecting that is incident in this light guide body 120.
Consult Fig. 3 and Fig. 4 again, this basal surface 126 is with respect to this exiting surface 124 and is adjacent to this incidence surface 122, and this basal surface 126 is to make light guide body 120 wedgewises with this exiting surface 124 has that an angle tilts.This basal surface 126 for the light of scattering by these luminescence unit 50 incidents, and effectively and is equably lighted this light guide body 120 that is adjacent to this incidence surface 122 in that position that should transitional region 140 is provided with at least one light modulation micro-structural 142.
Consult Fig. 2 again, those luminescence units 50 are that the length direction along those incidence surfaces 122 of those light guide body 120 is arranged at this incidence surface 122, and towards these incidence surface 122 throw lights.Wherein this luminescence unit 50 is a light emitting diode, and more preferably, this luminescence unit can be the light emitting diode of Quartering shot type (edge-type), with effective and concentrated towards these incidence surface 122 throw lights, avoid this light emitting diode in inessential orientation bright dipping, and then promote whole light service efficiency.
Cooperate and consult Figure 10 A, Figure 10 B, be respectively the light intensity distributions figure of luminescence unit.As shown in FIG., along with corresponding its rising angle of these luminescence unit 50 luminous intensities is different and different; Wherein X that is indicated among the figure and Y system is illustrated in the X axis of this luminescence unit 50 and Y-axis respectively accordingly to the luminous intensity that is measured.Coordinate 0 degree position is the emergent shaft of this luminescence unit 50 among the figure, the luminous intensity maximum of its correspondence (being assumed to be 1), and along with the angle that goes out optical position and this emergent shaft increases, the luminous intensity of its correspondence is along with reduction, in Figure 10 A and Figure 10 B, the luminous intensity of this luminescence unit 50 in ± 60 degree positions all is about half (0.5) of emergent shaft luminous intensity, so the light angle of divergence of this luminescence unit 50 is 120 degree.Yet when reality was implemented, the light angle of divergence of this luminescence unit 50 was not limit with this.
So, as described above, respectively this luminescence unit 50 has a smooth angle of divergence, the direction of the light intensity value that this light angle of divergence is meant this luminescence unit 50 during and the twice of the angle of optical axis direction, and the difference of the chip composition mode used because of this luminescence unit 50 respectively of this light angle of divergence and package lens thereof difference to some extent for half (50%) of its optical axis I direction (as shown in Figure 5) light intensity value.Again, respectively the luminous intensity of this luminescence unit 50 is to should the light angle of divergence and little by little descended along with the expansion of this light dispersion angle by its optical axis I direction (0 degree).
Moreover, 50 adjacent of two luminescence units are to have a predetermined gap d (as shown in Figure 2), wherein this predetermined gap d can adjust according to the difference of this light dispersion angle of this luminescence unit 50 respectively, in the hope of lighting whole light guide body 120 effectively with the luminescence unit 50 of minimum number.
Cooperate and to consult Fig. 5, be one of the lighting module of first embodiment of the invention partial enlarged drawing.The distribution density of this light modulation micro-structural 142 is provided with the luminous intensity that the position receives and is inversely proportional to it, further explanation, the luminous intensity that is received that this light modulation micro-structural 142 is provided with the position bigger (meaning i.e. this light modulation micro-structural 142 the optical axis I of position and this luminescence unit 50 is set folded must rising angle littler), then the distribution density of this light modulation micro-structural 142 is relatively little; And this light modulation micro-structural 142 is provided with the received luminous intensity in position littler (that is this light modulation micro-structural 142 position is set folded that rising angle is bigger with the optical axis I of this luminescence unit 50 respectively), and then the distribution density of this light modulation micro-structural 142 is relatively bigger.So will effectively and equably be distributed in this transitional region 140 by the light that this luminescence unit 50 is incident in this light guide body 120 effectively.
In addition, this light modulation micro-structural 142 is can length to be arranged at the position (as shown in Figure 3) that 126 pairs of this basal surfaces should transitional region 140 continuously, and perhaps this light modulation micro-structural 142 can length be arranged at the position (as shown in Figure 6) that 126 pairs of this basal surfaces should transitional region 140 discontinuously.
Consult Fig. 3 again, 126 pairs of this basal surfaces effectively 130 positions, bright dipping zone also are provided with high reflection of a plurality of use and the light element 132 made of light absorbent not simultaneously, those light elements 132 big or small, arrangement mode is neither identical.When ray cast during to these light elements 132, those light elements 132 are can this light of scattering (scatter), so that light is distributed in the exiting surface 124 of this light guide body 120 uniformly.Wherein the density that is provided with of this light element 132 is provided with the luminous intensity that the position receives and is inversely proportional to it, that is receive luminous intensity heal big position (as more near the position of this luminescence unit 50 respectively or with this luminescence unit 50 respectively the folded angle of optical axis I littler), this light element 132 that density is set is low more.
In addition, respectively this light guide body 120 more comprises a rear end face 128, and this rear end face 128 is to be adjacent to this exiting surface 124 and this basal surface 126, and is roughly parallel to this incidence surface 122.Again, the width of this rear end face 128 is the equal in length that are adjacent to this exiting surface 124 of plan range of this incidence surface 122 with this groove 123.
Consult Fig. 2 again, when this leaded light component of actual assembled, respectively to have one of this rear end face 128 side be repeatedly to place on the groove 123 of contiguous leaded light component 12 to this leaded light component 12, and this rear end face 128 is smoothly to be adjacent to the plane of this exiting surface 124 in this groove 123, makes the exiting surface 124 of two adjacent leaded light components 12 can be positioned on the identical plane.
Cooperate and to consult Fig. 7, be the partial sectional view of the lighting module of first embodiment of the invention.When the luminescence unit 50 with a smooth dispersion angle towards these incidence surface 122 direction throw lights, be incident in of reflection or the scattering of the part light of this light guide body 120, and make this part light light this transitional region 140 effectively by this light modulation micro-structural 142 that is arranged at this basal surface 126.And, to luminous intensity that should luminescence unit 50 and there is this light modulation micro-structural 142 of density different distributions can effectively this part light by these luminescence unit 50 incidents be distributed in equably this transitional region 140, make the bright dipping of the even luminous intensity of this transitional region 140, and avoid the generation of the described optics dark space of prior art.
Again, by the other parts light of these luminescence unit 50 outgoing, be directly by this transitional region 140, and via the reflection or the scattering of this light element 132, to light this effective bright dipping zone 130 of this light guide body 12.And this light element 132 to light intensity distributions that should luminescence unit 50 is the light that can adjust the effective output optical zone territory 130 that distributes effectively, makes the bright dipping of the even luminous intensity in this effective bright dipping zone 130.Again, be positioned at this transitional region 140 and this light modulation micro-structural 142 and this light element 132 that should regional 140 adjoiners of effective bright dipping, can make this exiting surface 124 of this light guide body 120 reach the optical plane that of an even brightness effectively by control accordingly.
Cooperate and consult Fig. 8 and Fig. 9, be respectively the stereogram and the vertical view of the lighting module of second embodiment of the invention.This lighting module 20 comprises a leaded light component 22 and a plurality of luminescence unit 50.This leaded light component 22 includes a plurality of light guide body 220, and respectively this light guide body 220 comprises an incidence surface 222, an exiting surface 224, a basal surface 226 and a rear end face 228; Again, this light guide body 220 is to divide into effective bright dipping zone 230 and one transitional region 240.
This luminescence unit 50 is arranged on this incidence surface 222, and along the length direction setting of those light guide body 220 these incidence surfaces 222, and towards these incidence surface 222 throw lights, and respectively this luminescence unit 50 has a smooth angle of divergence.Again, 50 adjacent of two luminescence units have a predetermined gap d, and wherein this predetermined gap d can be according to the difference of this light dispersion angle of luminescence unit 50 and adjusted, in the hope of lighting whole light guide body 220 effectively with the luminescence unit 50 of minimum number.
This exiting surface 224 is to be adjacent to this incidence surface 222, and this basal surface 226 is with respect to this exiting surface 224 and have an angle with this exiting surface 224 and tilt and wedgewise, and this basal surface 226 is to being provided with a light modulation micro-structural 242 in transitional region 240 places; Wherein this light modulation micro-structural 242 is length to be arranged at this basal surface 226 continuously, and perhaps this light modulation micro-structural 222 is length to be arranged at this basal surface 226 discontinuously.
This rear end face 228 is to be adjacent to this exiting surface 224 and this basal surface 226, and is roughly parallel to this incidence surface 222.The distribution density of this light modulation micro-structural 242 is the luminous intensity that the position receives to be set with it be inversely proportional to, and so to light this transitional region 240 effectively, avoids the generation of optics dark space.Again, the effective bright dipping of this of this light guide body 220 zone 230 is provided with a plurality of light elements 232, the density that is provided with of those light elements 232 is the luminous intensity that the position receives to be set with this its be inversely proportional to, so, and to light whole effective bright dipping zone 230 effectively.Again, be positioned at this transitional region 240 and this light modulation micro-structural 242 and this light element 232 that should regional 230 adjoiners of effective bright dipping, can make this exiting surface 224 of this light guide body 220 reach the optical plane that of an even brightness effectively by control accordingly.
Consult Fig. 8 again, when this leaded light component of actual assembled, respectively this rear end face 228 of this leaded light component 22 is the incidence surfaces 222 that are attached at contiguous leaded light component 22, and makes the exiting surface 224 of two adjacent leaded light components 22 can be positioned on the identical plane.
Comprehensive the above, this transitional region of this leaded light component of the present invention is provided with this light modulation micro-structural, and the density that is provided with of this light modulation micro-structural is the received luminous intensity in position to be set with it be inversely proportional to, and thus with the luminous intensity of this transitional region of homogenising, to avoid the generation of optics dark space.
Right the above, only be the present invention's preferred embodiment, when the scope that can not limit the invention process, promptly all equalization variations of doing according to the present patent application claim and modification etc. all should still belong in the claim protection domain of the present invention.
Claims (17)
1. a lighting module is characterized in that comprising: at least one leaded light component; Described leaded light component comprises a light guide body, and this light guide body comprises: an incidence surface; One exiting surface; Described exiting surface is adjacent to this incidence surface; One basal surface; Described basal surface is with respect to this exiting surface and have an angle with this exiting surface and tilt, and this basal surface is adjacent to one of this incidence surface transitional region in this light guide body and is provided with a light modulation micro-structural; And at least one luminescence unit; Described luminescence unit is arranged at this incidence surface, and towards this incidence surface throw light.
2. lighting module according to claim 1 is characterized in that: the distribution density of this light modulation micro-structural is the luminous intensity that the position receives to be set with it be inversely proportional to.
3. lighting module according to claim 2 is characterized in that: this light modulation micro-structural is that length is arranged on this basal surface continuously.
4. lighting module according to claim 2 is characterized in that: this light modulation micro-structural is that length is arranged at this basal surface discontinuously.
5. lighting module according to claim 1 is characterized in that: this leaded light component more comprises a plurality of light elements; Described a plurality of light element is arranged on effectively bright dipping zone of one of this basal surface.
6. lighting module according to claim 5 is characterized in that: the distribution density of this light element is provided with luminous intensity that the position receives and is inversely proportional to it.
7. lighting module according to claim 1 is characterized in that: more comprise a plurality of luminescence units; Described a plurality of luminescence unit is arranged on this incidence surface along the length direction of this incidence surface, and two adjacent luminescence units have a preset distance.
8. lighting module according to claim 1 is characterized in that: those luminescence units are light emitting diode.
9. lighting module is characterized in that comprising: a plurality of leaded light components, and respectively this leaded light component comprises a light guide body, respectively this light guide body comprises: an incidence surface; One exiting surface; Described exiting surface is adjacent to this incidence surface; One basal surface; Described basal surface is with respect to this exiting surface and have an angle with this exiting surface and tilt, and this basal surface is adjacent to one of this incidence surface transitional region in this light guide body and is provided with a light modulation micro-structural; One rear end face; Described rear end face is roughly parallel to this incidence surface and is adjacent to this exiting surface and this basal surface; Reach a plurality of luminescence units and be arranged on those incidence surfaces, and towards these incidence surface throw lights; This rear end face of this light guide body is smooth this incidence surface in contiguous leaded light component, makes the exiting surface of two adjacent leaded light components be positioned at same horizontal plane.
10. lighting module according to claim 9 is characterized in that: the distribution density of this light modulation micro-structural is the luminous intensity that the position receives to be set with it be inversely proportional to.
11. lighting module according to claim 10 is characterized in that: this light modulation micro-structural is that length is arranged at this basal surface continuously.
12. lighting module according to claim 10 is characterized in that: this light modulation micro-structural is that length is arranged at this basal surface discontinuously.
13. lighting module according to claim 9 is characterized in that: this leaded light component more comprises a plurality of light elements; Described a plurality of light element is arranged on the respectively effective bright dipping zone of one of this basal surface.
14. lighting module according to claim 13 is characterized in that: the distribution density of this light element is luminous intensity that the position receives to be set with it be inversely proportional to.
15. lighting module according to claim 9 is characterized in that: respectively this leaded light component more comprises a groove; Described groove is arranged on this incidence surface and is adjacent to one of this exiting surface side, and respectively to have one of this rear end face side be repeatedly to put this groove of the light guide body of this vicinity accordingly to this leaded light component, and this rear end face is smooth to be adjacent to one of this exiting surface plane in this groove, makes the exiting surface of two adjacent leaded light components be positioned at same horizontal plane.
16. lighting module according to claim 9 is characterized in that: those luminescence units are that the length direction along those incidence surfaces is arranged at this incidence surface, and two adjacent luminescence units have a preset distance.
17. lighting module according to claim 9 is characterized in that: those luminescence units are light emitting diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101052052A CN102182962A (en) | 2011-04-26 | 2011-04-26 | Lighting module |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101052052A CN102182962A (en) | 2011-04-26 | 2011-04-26 | Lighting module |
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|---|---|
| CN102182962A true CN102182962A (en) | 2011-09-14 |
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| CN2011101052052A Pending CN102182962A (en) | 2011-04-26 | 2011-04-26 | Lighting module |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105182486A (en) * | 2015-07-27 | 2015-12-23 | 苏州向隆塑胶有限公司 | Light source module and light guide plate |
| WO2022228395A1 (en) * | 2021-04-26 | 2022-11-03 | 华域视觉科技(上海)有限公司 | Light-emitting device and vehicle |
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| US20070040959A1 (en) * | 2005-08-18 | 2007-02-22 | Hon Hai Precision Industry Co., Ltd. | Light guide plate, backlight module and liquid crystal display device using the same |
| CN101201508A (en) * | 2006-11-07 | 2008-06-18 | 三星电子株式会社 | Backlight unit and liquid crystal display with the backlight unit |
| CN101592298A (en) * | 2008-05-23 | 2009-12-02 | 三星电子株式会社 | Backlight assembly |
| JP2010092861A (en) * | 2008-10-08 | 2010-04-22 | Samsung Electronics Co Ltd | Liquid crystal display |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105182486A (en) * | 2015-07-27 | 2015-12-23 | 苏州向隆塑胶有限公司 | Light source module and light guide plate |
| CN105182486B (en) * | 2015-07-27 | 2018-09-07 | 苏州向隆塑胶有限公司 | Light source module group and light guide plate |
| WO2022228395A1 (en) * | 2021-04-26 | 2022-11-03 | 华域视觉科技(上海)有限公司 | Light-emitting device and vehicle |
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Application publication date: 20110914 |