CN102182982B - Light source module - Google Patents
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- CN102182982B CN102182982B CN 201110108531 CN201110108531A CN102182982B CN 102182982 B CN102182982 B CN 102182982B CN 201110108531 CN201110108531 CN 201110108531 CN 201110108531 A CN201110108531 A CN 201110108531A CN 102182982 B CN102182982 B CN 102182982B
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Abstract
The invention relates to a light source module, which comprises at least one light emitting unit and a light guide component, wherein the light guide component comprises a light guide body; the light guide body is an effective light emergence area which is defined together with the light emitting unit; the light guide body comprises a light incidence plane, a light emergence plane, a bottom surface, a rear end face and a first edge area; the light emitting unit is arranged on the light incidence plane and emits a light ray toward the light incidence plane; the light emergence plane is adjacent to one side of the light incidence plane; the bottom surface is opposite to the light emergence plane; an inclined angle is formed between the bottom surface and the light emergence plane; a plurality of light guide units having first set depths are arranged at a position, corresponding to the effective light emergence area, of the bottom surface; the rear end face is opposite to the light incidence plane and adjacent to the light emergence plane and the bottom surface; the first edge area is positioned between the effective light emergence area and the rear end face; and at least one first optical micro structure having a second set depth is arranged at the position, corresponding to the first edge area, of the bottom surface.
Description
Technical field
The present invention relates to a kind of light source module, relate in particular to the leaded light component structure in this light source module.
Background technology
Cooperate and consult Figure 1A and Figure 1B, be respectively stereogram and the profile of the light source module of prior art.This light source module 90 includes a LGP 92 and a plurality of luminescence unit 95, and this LGP 92 comprises an incidence surface 920, an exiting surface 922, a basal surface 924 and a rear end face 926.This incidence surface 920 is to supply those luminescence units 95 are set, and those luminescence units 95 are respectively towards these incidence surface 920 throw lights.This exiting surface 922 is to be adjacent to this incidence surface 920, and this basal surface 924 is to be adjacent to this incidence surface 920 and to have an angle with this exiting surface 922 to tilt and wedgewise, and this rear end face 926 is to be adjacent to this exiting surface 922 and this basal surface 924.
This basal surface 924 is to be provided with a plurality of light elements 925, effectively guide to this rear end face 926 with the light that will be incident in this LGP 92, wherein the distribution density of this light element 925 is that the luminous intensity of those luminescence units 95 of receiving with its setting position is inversely proportional to, that is the luminous intensity that receives is less, is relative increases to the density of this light element 925 that should the luminous intensity setting then.
This light element 925 can be adjusted this LGP 92 brightness, and arbitrary corner of this LGP 92 that will effectively be guided by the light of these luminescence unit 95 incidents, and then makes this exiting surface 922 be able to the luminous of uniform light brightness.For so that this exiting surface 922 uniform light brightness luminous, this LGP 92 certainly will be guided as much as possible by the light that this luminescence unit 95 enters this LGP 92 by these incidence surface 920 projections the position that is adjacent to this rear end face 926 of this LGP 92, because this rear end face 926 is not provided with this light element 925 to adjust light, therefore the light of part is directly via this rear end face refraction bright dipping, so that the luminous intensity of this rear end face 926 significantly greater than the luminous intensity of this exiting surface 922, causes the generation of an edge bright dipping bright line; And when this LGP 92 spliced, the junction of this adjacent two LGP 92 can produce obviously one of visible splicing bright line, and affected the light-emitting uniformity of integrated light source module.
Summary of the invention
The technical issues that need to address of the present invention have provided a kind of light source 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 light source module of the present invention comprises: at least one luminescence unit; Also comprise: a leaded light component; This leaded light component comprises a light guide body, and this light guide body is jointly to define effective bright dipping zone with this luminescence unit, and this light guide body comprises: an incidence surface; Described incidence surface supplies this luminescence unit is set, and this luminescence unit is towards this incidence surface throw light; One exiting surface; Described exiting surface is adjacent to one of this incidence surface side; 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 to should effectively bright dipping location being provided with a plurality of one first light elements that the degree of depth is set that have; One rear end face; Described rear end face is with respect to this incidence surface and be adjacent to this exiting surface and this basal surface; And one first fringe region; Described the first fringe region is between this effective bright dipping zone and this rear end face, and this basal surface is provided with at least one one second the first optical microstructures that the degree of depth is set that has in corresponding the first edge location.
Another kind of light source module of the present invention comprises: a plurality of luminescence units; Also comprise: a plurality of leaded light components; Respectively this leaded light component comprises a light guide body, and this light guide body is jointly to define effective bright dipping zone with those luminescence units, and this light guide body comprises: an incidence surface; Described incidence surface is for arranging those luminescence units, and those luminescence units are minute that other is towards this incidence surface throw light; One exiting surface; Described exiting surface is adjacent to one of this incidence surface side; 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 in to should effectively bright dipping location being provided with a plurality of one first light elements that the degree of depth is set that have; One rear end face; Described rear end face is with respect to this incidence surface and be adjacent to this exiting surface and this basal surface; One first fringe region; Described the first fringe region is between this effective bright dipping zone and this rear end face, and this basal surface is provided with at least one one second the first optical microstructures that the degree of depth is set that has in corresponding the first edge location; And one second fringe region; Described the second fringe region is between this first fringe region and this rear end face, and this basal surface is to should Second Edge edge location being provided with at least one the 3rd the second optical microstructures that the degree of depth is set; This rear end face of this light guide body is smooth this incidence surface in contiguous leaded light component, so that the exiting surface of two adjacent leaded light components is positioned at the same level face.
Compared with prior art, the invention has the beneficial effects as follows: leaded light component is this first optical microstructures that sees through at its first edge region division, effectively to control this leaded light component in the luminous intensity of its edge bright dipping, effectively to avoid the generation of this leaded light component edge bright line; In addition, see through this second optical microstructures at its second edge region division, avoiding splicing the generation of bright line, and then provide the face shape light source of a uniform light brightness.
Description of drawings
Figure 1A is the light source module stereogram of prior art.
Figure 1B is the cutaway view of Figure 1A.
Fig. 2 is the stereogram of the light source module of first embodiment of the invention.
Fig. 3 is Fig. 2 cutaway view.
Fig. 4 is the stereogram of the light source module of second embodiment of the invention.
Fig. 5 and Fig. 6 are the cutaway view of the light source module of second embodiment of the invention.
The specific embodiment
Below in conjunction with accompanying drawing and the specific embodiment the present invention is described in further detail:
The invention reside in provides a kind of light source module, this light source module to comprise at least one luminescence unit and a leaded light component, and this leaded light component is jointly to define effective bright dipping zone with this luminescence unit.This light guide body comprises an incidence surface, an exiting surface, a basal surface, a rear end face and one first fringe region.This incidence surface is for arranging this luminescence unit, and this luminescence unit is minute that other is towards this incidence surface throw light; This exiting surface is adjacent to one of this incidence surface side; This basal surface is in to should effectively bright dipping location being provided with a plurality of one first light elements that the degree of depth is set that have; This rear end face is with respect to this incidence surface and be adjacent to this exiting surface and this basal surface; This first fringe region is between this effective bright dipping zone and this rear end face, and this basal surface is provided with at least one one second the first optical microstructures that the degree of depth is set that has in corresponding the first edge location.
According to a specific embodiment of the present invention, wherein this second the degree of depth is set is first the degree of depth to be set greater than this.
According to a specific embodiment of the present invention, wherein the density of setting of this first optical microstructures is greater than the density of setting of this light element.
According to a specific embodiment of the present invention, wherein the distribution density of those light elements be and its setting position and this luminescence unit between distance be inversely proportional to.
In addition, the present invention also provides a kind of light source module, and this light source module comprises a plurality of luminescence units and a plurality of leaded light component, and respectively this leaded light component comprises a light guide body, and this light guide body is jointly to define effective bright dipping zone with those luminescence units.This light guide body comprises an incidence surface, an exiting surface, a basal surface, a rear end face, one first fringe region and one second fringe region.This incidence surface is for arranging those luminescence units, and those luminescence units are minute that other is towards this incidence surface throw light; This exiting surface is adjacent to one of this incidence surface side; 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 to should effectively bright dipping location being provided with a plurality of one first light elements that the degree of depth is set that have; This rear end face is with respect to this incidence surface and be adjacent to this exiting surface and this basal surface; This first fringe region is between this effective bright dipping zone and this rear end face, and this basal surface is provided with at least one one second the first optical microstructures that the degree of depth is set that has in corresponding the first edge location; This second fringe region is between this first fringe region and this rear end face, and this basal surface is to should Second Edge edge location being provided with at least one the 3rd the second optical microstructures that the degree of depth is set; Wherein, this rear end face of this light guide body is smooth this incidence surface in contiguous leaded light component, so that the exiting surface of two adjacent leaded light components is positioned at the same level face.
According to a specific embodiment of the present invention, wherein this second the degree of depth is set is first the degree of depth to be set greater than this, the 3rd the degree of depth is set is second the degree of depth to be set greater than this.
According to a specific embodiment of the present invention, wherein the density of setting of this first optical microstructures is greater than the density of setting of this light element, and the density of setting of this second optical microstructures is greater than the density of setting of this first optical microstructures.
According to a specific embodiment of the present invention, wherein the area of the second fringe region is less than or equal to the area of this first fringe region.
According to a specific embodiment of the present invention, wherein this incidence surface has a groove being adjacent to one of this exiting surface side, respectively to have one of this rear end face side be overlapped in this groove of contiguous light guide body 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, so that the exiting surface of two adjacent leaded light components is positioned at the same level face.
According to a specific embodiment of the present invention, wherein this first fringe region more comprises a plurality of blank sections, those blank sections be corresponding contiguous leaded light component those luminescence units that are arranged on this incidence surface setting position and arrange.
According to a specific embodiment of the present invention, wherein the distribution density of those light elements be and its setting position and this luminescence unit between distance be inversely proportional to.
Cooperate and consult Fig. 2 and Fig. 3, be respectively stereogram and the cutaway view of the lighting module of first embodiment of the invention.This lighting module 10 comprises at least one luminescence unit 12 and a leaded light component 14, this luminescence unit 12 is jointly to define an effective bright dipping zone 16 with this leaded light component 14, and this effective bright dipping zone 16 refers to be able to by the light that this luminescence unit 12 is incident to this leaded light component 14 zone of equably bright dipping.
This luminescence unit 12 provides the required light source of this light source module 10, and minute other incidence surface 142 throw lights towards this leaded light component 14.This luminescence unit 12 has a luminous intensity, and the distribution of this luminous intensity is that the transmission along with light little by little weakens apart from increase, namely more the luminous intensity close to these luminescence unit 12 bright dippings place is larger for meaning, and the luminous intensity that more is away from these luminescence unit 12 bright dippings place is less.Wherein, this luminescence unit 12 can be light emitting diode, and more preferably, this luminescence unit 12 can be the light emitting diode of Quartering shot type (edge-type), effectively avoiding light by unnecessary orientation bright dipping, and then promotes efficiency of light.
This leaded light component 14 is the light sources that can guide by these luminescence unit 12 outputs, and makes this light source be distributed in equably this leaded light component 14, will be converted to by the point source of light of these luminescence unit 12 outputs the output of one side shape light source.This leaded light component 14 comprises a light guide body 140, and this light guide body 140 comprises an incidence surface 142, an exiting surface 144, a basal surface 146 and a rear end face 148.This incidence surface 142 is provided with this luminescence unit 12, and this luminescence unit 12 is towards these incidence surface 142 throw lights.This exiting surface 144 is adjacent to this incidence surface 142.This basal surface 146 is with respect to this exiting surface 144 and be adjacent to this incidence surface 142, and has an angle with this exiting surface 144, makes this light guide body 140 wedgewises (as shown in Figure 3).This rear end face 148 arranges with respect to this incidence surface 142, and is adjacent to this exiting surface 144 and this basal surface 146.
This basal surface 146 is being provided with a plurality of light elements 147 corresponding to these 16 places, effective bright dipping zone, those light elements 147 have one first depth D 1 are set, in the present embodiment, this first arranges depth D 1 and refers to that this light element 147 is respectively goed deep into the distance of these light guide body 14 inside by this basal surface 146.
The distribution density of those light elements 147 in this effective bright dipping zone 16 is to be inversely proportional to the received luminous intensity of its setting position, be that its luminous intensity is to successively decrease to know by inference thereupon along with the increase of light transmission distance by above-mentioned luminescence unit 12 luminous intensities, the distribution density of those light elements 147 is to increase progressively along the direction that this basal surface 146 is away from this incidence surface 142.Further explanation, the received luminous intensity of the setting position of those light elements 147 heals large, (meaning i.e. this light element 147 arranges more close to this incidence surface 142), then the distribution density of this light element 147 is relatively more to dredge, scattered to the chance of this exiting surface 144 to reduce this light source by these light elements 147, make this light source effectively be passed to this leaded light component 14 rear ends.And the received luminous intensity of these light element 147 setting positions is less, (meaning i.e. these light element 147 settings more is away from this incidence surface 142, then the distribution density of those light elements 147 is relatively closeer, the chance that makes light source be scattered to this exiting surface 144 improves, after increasing this leaded light component 14, hold brightness, make leaded light component 147 light-emitting uniformity.In other words, those light elements 147 the distribution density in this effective bright dipping zone 16 be and its setting position and this luminescence unit 12 between distance be inversely proportional to, so, can effectively be directed to this whole light guide body 140 by these luminescence unit 12 outgoing to the light of this leaded light component 14, make this effective bright dipping zone 16 even.
Again, this leaded light component 14 more includes one first fringe region 150, this first fringe region 150 is between this effective bright dipping zone 16 and this rear end face 148, and this basal surface 146 is to being provided with at least one the first optical microstructures 152 in regional 150 places of first side edge.
Consult Fig. 3, this first optical microstructures 152 is to have one second depth D 2 is set, wherein this second arranges depth D 2 and refers to that this first optical microstructures 152 is goed deep into the distance of these light guide body 14 inside by this basal surface 146, and second depth D 2 is set is first depth D 1 to be set greater than this for this, with reduce part light by these luminescence unit 12 outgoing via total internal reflection directly by the probability of these rear end face 148 bright dippings, and then make most of light by these incidence surface 142 incidents all by these exiting surface 144 outgoing, can effectively avoid the excessive problem of these rear end face 148 luminous intensities to produce, and promote further the briliancy of this exiting surface 144.
Cooperate and consult Fig. 4, Fig. 5 and Fig. 6, be respectively stereogram and the cutaway view of the light source module of second embodiment of the invention.This light source module 20 is to comprise a plurality of luminescence units 22 and a plurality of leaded light component 24, and those luminescence units 22 are jointly to define an effective bright dipping zone 26 with this leaded light component 24 respectively respectively.
Those luminescence units 22 are to provide this light source module 20 one of required light source, and those luminescence units 22 are minute that other is towards these leaded light component 24 throw lights.Those luminescence units 22 have a luminous intensity, and the distribution of this luminous intensity is that the transmission along with light little by little weakens apart from increase, namely more the luminous intensity close to these luminescence unit 22 bright dippings place is larger for meaning, and the luminous intensity that more is away from these luminescence unit 22 bright dippings place is less; Wherein those luminescence units 22 are to be the light emitting diode of Quartering shot type.
Those leaded light components 24 are the light that can guide by these luminescence unit 22 outputs, and make this light be distributed in equably this leaded light component 24, will be converted to by the point source of light of these luminescence unit 22 outputs the output of one side shape light source.Respectively this leaded light component 24 comprises a light guide body 240, and this light guide body 240 comprises an incidence surface 242, an exiting surface 244, a basal surface 246 and a rear end face 248.
This incidence surface 242 is to supply to be provided with those luminescence units 22, and those luminescence units 22 are respectively towards these incidence surface 242 throw lights.This basal surface 246 is with respect to this exiting surface 244 and be adjacent to this incidence surface 242, and this basal surface 246 is to have an angle with this exiting surface 244 to make obliquely this light guide body 240 wedgewises.This rear end face 248 is to arrange with respect to this incidence surface 242, and is adjacent to this exiting surface 244 and this basal surface 246.And this incidence surface 242 has a groove 245 being adjacent to one of this exiting surface 244 side, during for those leaded light components 24 splicing assemblings.
When reality is spliced, it is overlapped on this groove 245 of contiguous leaded light component 24 that this leaded light component 24 has one of this rear end face 248 side, as shown in Figure 5, and this rear end face 248 is smoothly to be adjacent to one of this exiting surface 244 plane in this groove 245, so that the exiting surface 244 of two adjacent leaded light components 24 can be positioned on the identical plane.
In addition, end face 248 is can be directly smooth in this incidence surface 242 of contiguous leaded light component 24 after this leaded light component 24, as shown in Figure 6, and the exiting surface 244 of these two adjacent leaded light components 24 can be positioned on the identical plane.
This basal surface 246 is being provided with a plurality of light elements 247 corresponding to these 26 places, effective bright dipping zone, and those light elements 247 are to have one first depth D 1 is set, in the present embodiment, this first the degree of depth is set is to refer to that this light element 247 is respectively goed deep into the distance of these light guide body 24 inside by this basal surface 246.
The luminous intensity that distribution density and its setting position of those light elements 247 in this effective bright dipping zone 26 receives is inversely proportional to, it is thinner that meaning namely arranges the distribution density of those light elements 247 be adjacent to this incidence surface 242, and it is closeer that the distribution density of those light elements 247 that are away from this incidence surface 242 is set; In other words, those light elements 247 the distribution density in this effective bright dipping zone 26 be and its setting position and this luminescence unit 22 between distance be inversely proportional to, so, effectively this luminescence unit 22 is guided to this whole light guide body 24 by the light of these incidence surface 242 incidents.
Again, this leaded light component 24 more includes one first fringe region 250, this first fringe region 250 is between this effective bright dipping zone 26 and this rear end face 248, and be in close proximity to this effective bright dipping zone 26, this basal surface 246 to should the first side edge 250 places, zone be provided with at least one the first optical microstructures 252.
Consult again Fig. 5, this first optical microstructures 252 is to have one second depth D 2 is set, and second depth D 2 is set is first depth D 1 to be set greater than this for this, with reduce part light by these luminescence unit 22 outgoing via total internal reflection directly by the probability of these rear end face 248 bright dippings, and then make most of light by these incidence surface 242 incidents all by these exiting surface 244 outgoing, and promote the briliancy of this exiting surface 244.
Again, problem for the splicing bright line that more effectively solves spliced leaded light component 24, this leaded light component 24 more includes one second fringe region 254, this second fringe region 254 is to arrange between this first fringe region 250 and this rear end face 248, and the area of this second fringe region 254 is the areas that are less than or equal to this first fringe region 250.This second fringe region 250 is to be provided with at least one the second optical microstructures 256, and this second optical microstructures 256 has one the 3rd depth D 3 is set, and wherein the 3rd depth D 3 is set is second depth D 2 to be set greater than this.
Again, for so that spliced leaded light component 24 the light of the luminescence unit 22 of splicing place cause this first fringe region 250 of adjacent leaded light component 24 with to obvious luminous point occurring in luminescence unit 22 placements; Therefore, respectively this leaded light component 24 is provided with a plurality of blank sections 253 at this first fringe region 250, and those blank sections 253 are that corresponding those luminescence units 22 arrange, and namely blank section 253 belows are provided with luminescence unit 22.Those blank sections 253 do not lay this light element 247, this first optical microstructures 252 or this second optical microstructures 256, to avoid being caused generation corresponding to the luminous point of this luminescence unit 22 setting positions by scattering in large quantities by the light source of this luminescence unit 22 output.
The part light that is incident in this light guide body 24 via this incidence surface 242 by those luminescence units 22 is by these exiting surface 244 refraction bright dippings via those light element 247 scatterings, the light of part is via transmitting towards this rear end face 248 after those light element 247 scatterings, or part light be this light guide body 24 with total internal reflection be passed to this first optical microstructures 252 or this second optical microstructures 256, and via this first optical microstructures 252 or this second optical microstructures 256 scatterings and by these exiting surface 244 bright dippings.Because the degree of depth that arranges of this first optical microstructures 252 and this second optical microstructures 256 is all come highly than the degree of depth that arranges of those light elements 247, and this light element 247 arrange the degree of depth be and its setting position and this luminescence unit 22 between distance be inversely proportional to, so, can effectively avoid a large amount of light by these rear end face 248 bright dippings, and reach the effect of avoiding edge bright line and splicing bright line.
The present invention is provided with this first optical microstructures through being away from one of one of incidence surface side the first edge intra-zone at this leaded light component, it arranges the degree of depth greater than the degree of depth that arranges of light element, with the edge bright line of the light source module of the single leaded light component that effectively improves prior art and luminescence unit combination and cause the inhomogeneous problem of exiting surface bright dipping; Again, can be one adjacent to one of this rear end face the second edge region division two optical microstructures, it arranges the degree of depth greater than the degree of depth that arranges of the above-mentioned first smooth micro-structural, more can effectively improve the splicing bright line of leaded light component generation when splicing of prior art, increase the outgoing light homogeneity of integrated light source module with increase.
Right the above, only be the present invention's preferred embodiment, when the scope that can not limit the invention process, namely all equalization of doing according to the scope of claim of the present invention change and modification etc., all should still belong in the protection that the covering scope of the present invention's claim is intended to.
Claims (11)
1. a light source module comprises: at least one luminescence unit; Characterized by further comprising: a leaded light component; This leaded light component comprises a light guide body, and this light guide body is jointly to define effective bright dipping zone with this luminescence unit, and this light guide body comprises: an incidence surface; Described incidence surface supplies this luminescence unit is set, and this luminescence unit is towards this incidence surface throw light; One exiting surface; Described exiting surface is adjacent to one of this incidence surface side; 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 to should effectively bright dipping location being provided with a plurality of one first light elements that the degree of depth is set that have; One rear end face; Described rear end face is with respect to this incidence surface and be adjacent to this exiting surface and this basal surface; And one first fringe region; Described the first fringe region is between this effective bright dipping zone and this rear end face, and this basal surface is provided with at least one one second the first optical microstructures that the degree of depth is set that has in corresponding the first edge location.
2. light source module according to claim 1 is characterized in that: second the degree of depth is set is first the degree of depth to be set greater than this for this.
3. light source module according to claim 1, it is characterized in that: the density of setting of this first optical microstructures is greater than the density of setting of this light element.
4. light source module according to claim 1 is characterized in that: the density of setting of those light elements be and its setting position and this luminescence unit between distance be inversely proportional to.
5. a light source module comprises: a plurality of luminescence units; Characterized by further comprising: a plurality of leaded light components; Respectively this leaded light component comprises a light guide body, and this light guide body is jointly to define effective bright dipping zone with those luminescence units, and this light guide body comprises: an incidence surface; Described incidence surface is for arranging those luminescence units, and those luminescence units are minute that other is towards this incidence surface throw light; One exiting surface; Described exiting surface is adjacent to one of this incidence surface side; 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 in to should effectively bright dipping location being provided with a plurality of one first light elements that the degree of depth is set that have; One rear end face; Described rear end face is with respect to this incidence surface and be adjacent to this exiting surface and this basal surface; One first fringe region; Described the first fringe region is between this effective bright dipping zone and this rear end face, and this basal surface is provided with at least one one second the first optical microstructures that the degree of depth is set that has in corresponding the first edge location; And one second fringe region; Described the second fringe region is between this first fringe region and this rear end face, and this basal surface is to should Second Edge edge location being provided with at least one the 3rd the second optical microstructures that the degree of depth is set; This rear end face of this light guide body is smooth this incidence surface in contiguous leaded light component, so that the exiting surface of two adjacent leaded light components is positioned at the same level face.
6. light source module according to claim 5 is characterized in that: second the degree of depth is set is first the degree of depth to be set greater than this for this, and the 3rd the degree of depth is set is second the degree of depth to be set greater than this.
7. light source module according to claim 5, it is characterized in that: the density of setting of this first optical microstructures is greater than the density of setting of this light element, and the density of setting of this second optical microstructures is greater than the density of setting of this first optical microstructures.
8. light source module according to claim 5, it is characterized in that: the area of the second fringe region is less than or equal to the area of this first fringe region.
9. light source module according to claim 5, it is characterized in that: this incidence surface has a groove being adjacent to one of this exiting surface side, and respectively to have one of this rear end face side be overlapped in this groove of contiguous light guide body 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, so that the exiting surface of two adjacent leaded light components is positioned at the same level face.
10. light source module according to claim 5, it is characterized in that: this first fringe region more comprises a plurality of blank sections, those blank sections be corresponding contiguous leaded light component those luminescence units setting position and arrange.
11. light source module according to claim 5 is characterized in that: the density of setting of those light elements be and its setting position and this luminescence unit between distance be inversely proportional to.
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| CN 201110108531 CN102182982B (en) | 2011-04-28 | 2011-04-28 | Light source module |
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| CN 201110108531 CN102182982B (en) | 2011-04-28 | 2011-04-28 | Light source module |
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| CN102182982B true CN102182982B (en) | 2013-05-01 |
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| 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 |
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| KR101565934B1 (en) * | 2008-05-23 | 2015-11-06 | 삼성디스플레이 주식회사 | Back-light assembly and display apparatus having the back-light assembly |
| CN201731388U (en) * | 2010-07-27 | 2011-02-02 | 苏州向隆塑胶有限公司 | Backlight module and liquid crystal display device |
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|---|---|---|---|---|
| CN101852395A (en) * | 2010-06-22 | 2010-10-06 | 上海向隆电子科技有限公司 | Light guiding assembly |
| CN101900281A (en) * | 2010-08-06 | 2010-12-01 | 苏州茂立光电科技有限公司 | Backlight module |
| CN202048508U (en) * | 2011-04-26 | 2011-11-23 | 苏州向隆塑胶有限公司 | Illumination module |
| CN202040745U (en) * | 2011-04-28 | 2011-11-16 | 苏州茂立光电科技有限公司 | Light source module |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102182982A (en) | 2011-09-14 |
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