CN207421884U - Planar illuminating device and light source - Google Patents

Abstract

The utility model provides a kind of planar illuminating device.The planar illuminating device is even if can also realize narrow frame in the case where using side-view type LED.Planar illuminating device involved by embodiment possesses：Substrate；Matrix is configured on the mounting surface of aforesaid substrate, and is extended with edge with the direction that above-mentioned mounting surface intersects and be formed with the standing setting face of electrode pattern；Illumination region is configured on above-mentioned mounting surface, is connected with above-mentioned electrode pattern, and has light-emitting surface in the opposite side in the face opposed with above-mentioned standing setting face；And conductive member, it is configured at the side of above-mentioned illumination region and between above-mentioned light-emitting surface and above-mentioned standing setting face, aforesaid substrate is made to be turned on above-mentioned electrode pattern.

Description

Planar illuminating device and light source

Technical field

The utility model is related to planar illuminating devices.

Background technology

Have in the past and side-view type LED (Light Emitting Diode) is configured to the face opposed with the incidence surface of light guide plate Shape lighting device.In above-mentioned existing planar illuminating device, such as in the illumination region including rectangular-shape and with shining In the LED of portion's matrix big compared to the size of long side direction, electrode terminal is formed as "U" shape, and one in plan view In the both ends of the long side direction of body covering matrix luminous surface side, side surface side and the one side opposite with light-emitting surface (for example, Referring to patent document 1).

Patent document 1：Japanese Unexamined Patent Publication 2014-107307 publications

However, since in above-mentioned existing planar illuminating device, one is covered in the both ends of the long side direction of matrix Luminous surface side, side surface side and the one side opposite with light-emitting surface, therefore the thickness of the optical axis direction of LED entirety is inevitable Ground is thickening.As a result, the narrow frame of incidence surface side is difficult to realize in existing planar illuminating device.

Utility model content

The utility model is completed in view of the foregoing, even if its purpose is to provide one kind to use side-view type LED In the case of can also realize the planar illuminating device of narrow frame.

In order to solve above-mentioned problem and realize purpose, the planar illuminating device involved by a mode of the utility model Possess substrate and light source, above-mentioned light source includes：Matrix is configured on the mounting surface of aforesaid substrate, and with along with it is above-mentioned The direction that mounting surface intersects extends and is formed with the standing setting face of electrode pattern；Illumination region is configured on above-mentioned mounting surface, It is connected with above-mentioned electrode pattern, and there is light-emitting surface in the opposite side in the face opposed with above-mentioned standing setting face；And conducting portion Part is configured at the side of above-mentioned illumination region and between above-mentioned light-emitting surface and above-mentioned standing setting face, make aforesaid substrate with Above-mentioned electrode pattern conducting.

A mode according to the present utility model, even if can also realize narrow frame in the case where using side-view type LED Change.

Description of the drawings

Fig. 1 is the front view of an example of the appearance for representing the planar illuminating device involved by embodiment.

Fig. 2 is the sectional view of the line A-A of Fig. 1.

Fig. 3 is the stereogram of the LED involved by embodiment.

Fig. 4 is the sectional view of the illumination region of the line B-B of Fig. 3.

Fig. 5 is the front view of the matrix involved by embodiment.

Fig. 6 is the figure of an example of the state after the illumination region for representing involved by embodiment is connected with matrix.

Fig. 7 is the top view of the FPC involved by embodiment.

Fig. 8 is FPC involved by embodiment and is installed on the stereogram of the LED of the mounting surface of FPC.

Fig. 9 is FPC involved by embodiment and is installed on the side view of the LED of the mounting surface of FPC.

Figure 10 is FPC involved by the variation of embodiment and is installed on the stereogram of the LED of the mounting surface of FPC.

Figure 11 is FPC involved by the variation of embodiment and is installed on the side view of the LED of the mounting surface of FPC.

Reference sign：

10th, 10a ... planar illuminating devices；11 ... LED (light source)；11a ... illumination regions；11b ... matrixes；11c, 11d ... are outer Portion's electrode (conductive member)；12 ... light guide plates；13 ... FPC (substrate)；15 ... diffusion sheets；16 ... prismatic lenses；17 ... frames； 18 ... reflector plates；30 ... anti-dazzling screens；95a, 95b ... solder (conductive member).

Specific embodiment

Hereinafter, the planar illuminating device involved by embodiment is illustrated referring to the drawings.In addition, respectively in attached drawing Relation, ratio of each element of size of element etc. there is a situation where different from reality.Even if attached drawing it is mutual there is also The situation of the different part of relation, ratio containing mutual size.

(embodiment)

Fig. 1 is the front view of an example of the appearance for representing the planar illuminating device involved by embodiment.Such as Fig. 1 Shown in example, the one end of the long side direction of the planar illuminating device 10 involved by embodiment is included the first anti-dazzling screen 30a And the second anti-dazzling screen 30 including anti-dazzling screen 30b is covered.In addition, the other end of the long side direction of planar illuminating device 10 Side is covered by anti-dazzling screen 31.Moreover, the injection region that planar illuminating device 10 is never covered by anti-dazzling screen 30,31 is (also referred to as For effective coverage) 90 injection light.That is, effective coverage 90 is provided by anti-dazzling screen 30,31.Planar involved by present embodiment is shone Bright device 10 is used as the backlight of liquid crystal display device.Above-mentioned liquid crystal display device is for example applied in smart mobile phone.

Here, in Fig. 1, anti-dazzling screen 31 is wider than the width of anti-dazzling screen 30.This is because the covering of anti-dazzling screen 30 is present in screening The region relatively wide including aftermentioned LED11, FPC13 etc. of the lower part of mating plate 30, anti-dazzling screen 31, which covers, not to be included The region of the relative narrowness of aftermentioned LED11, FPC13 etc..

Fig. 2 is the sectional view of the line A-A of Fig. 1.As shown in Fig. 2, planar illuminating device 10 have LED11, light guide plate 12, FPC13, diffusion sheet 15, prismatic lens 16, frame 17, reflector plate 18 and anti-dazzling screen 30.In addition, it is omitted in fig. 2 aftermentioned The diagram of electrode pattern 11q, 11r.

Frame 17 stores LED11, light guide plate 12, FPC13, diffusion sheet 15, prismatic lens 16 and reflector plate 18.Frame 17 With side wall 17a and bottom 17b.Frame 17 is the rigidity sheet metal frame that is for example made of stainless steel larger with the reflectivity of light Frame.

Bottom 17b has the shape that the aftermentioned interarea 12b along light guide plate 12 extends.Bottom 17b has as guide-lighting The bottom surface 17c in the face of 12 side of plate.In bottom surface, 17c is placed with reflector plate 18 and the long side direction along aftermentioned light incident sides 12c The rectangular FPC13 of (short side direction of planar illuminating device 10) extension.Side wall 17a be along light guide plate 12 it is aftermentioned enter The long side of light side 12c (represents the normal side of bottom surface 17c from bottom 17b to the direction that light is projected from planar illuminating device 10 To the direction of, arrow 40) part that integrally erects.

LED11 as dotted light source (point source of light) is e.g. made of doubtful blue led and yellow fluorophor White LED is integrally formed as substantially rectangular parallelepiped, is the so-called side-view type LED for having light-emitting surface 11dd in one side. That is, in the state of by aftermentioned mounting surface 13as of the LED11 mounted on FPC13, it is placed in the face of the LED11 of mounting surface 13a 11e is parallel to the face being substantially orthogonal with light-emitting surface 11dd.Multiple LED11 are in the mounting surface by light-emitting surface 11dd towards FPC13 In the state of the short side direction of 13a, separate defined compartment of terrain along the long side direction of mounting surface 13a and be installed on mounting surface 13a.As a result, in planar illuminating device 10, multiple LED11 are by the aftermentioned incident side of its light-emitting surface 11dd and light guide plate 12 In a state that face 12c is opposed, defined compartment of terrain configuration is separated along the long side direction of light incident sides 12c.

Light guide plate 12 is formed as rectangular-shaped in plan view using transparent material (such as polycarbonate resin).Light guide plate 12 light incident sides in the side of one side of its outer surface tool there are two interarea 12a, 12b and as configuration LED11 (enter light Face) 12c.In the light that light incident sides 12c incidences LED11 is sent.An interarea 12a in two interareas 12a, 12b is supplied from entering The outgoing plane that the light (light that LED11 is sent) of light side 12c incidences projects.Therefore, in the following description, exist " interarea 12a " is labeled as the situation of " outgoing plane 12a ".Interarea in the face as the one side opposite with the outgoing plane 12a of light guide plate 12 The part of 12b sides, such as form the light path being made of multiple points and change pattern.Pattern is changed by forming light path, so as to lead The direct of travel for the light advanced in tabula rasa 12 is changed, and light is projected from outgoing plane 12a.That is, the planar involved by embodiment is shone Bright device 10 is the lighting device of so-called side light type.As described above, light guide plate 12 has the light-emitting surface being configured to LED11 Light incident sides (side) 12c opposed 11dd projects the light for being incident to light incident sides 12c.

FPC13 is substrate of the tool there are two interarea 13a, 13b.An interarea 13a in two interareas 13a, 13b is for peace Fill the mounting surface of LED11.Accordingly, there exist the situations that " interarea 13a " is labeled as to " mounting surface 13a ".Mounting surface 13a and LED11 Face 11e it is opposed.Via FPC13, LED11 is driven by the control of driving circuit (not shown), so as to be allowed to luminous.

Reflector plate 18 reflects the light of the interarea 12b leakages from the one side opposite with outgoing plane 12a, is allowed to return again It is back to light guide plate 12.In a state that using double faced adhesive tape 19, reflector plate 18 is fixed on the 17c of bottom surface, reflector plate 18 is configured at Between the interarea 12b of light guide plate 12 and bottom surface 17c.

Double faced adhesive tape 19,20 is, for example, the double faced adhesive tape of white.One end of double faced adhesive tape 19 is pasted on the side of reflector plate 18 Wall 17a sides and bottom surface 17c.Also, what the other end of double faced adhesive tape 19 was pasted on the mounting surface 13a of FPC13 is not equipped with LED11 Part and light guide plate 12 interarea 12b LED11 sides.As a result, reflector plate 18 is fixed on using double faced adhesive tape 19 Frame 17, and light guide plate 12 is fixed on to the mounting surface 13a of FPC13.

One face of double faced adhesive tape 20 is pasted on the interarea 13b of FPC13, another face is pasted on the bottom surface 17c of frame 17. As a result, FPC13 is fixed on frame 17 using double faced adhesive tape 20.

Diffusion sheet 15 is configured at the outgoing plane 12a sides of light guide plate 12, and the light projected from outgoing plane 12a is diffused.Row It lifts specific example to illustrate, diffusion sheet 15 is and right to configure in a manner of covering a part of outgoing plane 12a and face 11ab The light projected from outgoing plane 12a is diffused.Here, face 11ab is the face of the one side opposite with the face 11e of LED11.

Prismatic lens 16 is configured at the face of the same one side opposite with outgoing plane 12a is opposed face of diffusion sheet 15, carries out by expanding The distribution controls for the light that discrete piece 15 is spread, and project the light carried out after distribution controls.

It configures, is blocked from light guide plate 12 in a manner of a part for side wall 17a sides of the anti-dazzling screen 30 to cover prismatic lens 16 The light that the region of a part in outgoing plane 12a is projected.

Anti-dazzling screen 30 includes the first anti-dazzling screen 30a and the second anti-dazzling screen 30b.For example, the first anti-dazzling screen 30a is can to hide The one-faced tapes being in the light.The one end of first anti-dazzling screen 30a is pasted on the face in the outside of the side wall 17a of frame 17.In addition, first The another side of anti-dazzling screen 30a is pasted on the side wall 17a sides of prismatic lens 16.In addition, for example the second anti-dazzling screen 30b is can to block The double faced adhesive tape of light.An interarea in two interareas possessed by second anti-dazzling screen 30b is pasted on the another of the first anti-dazzling screen 30a The part of one end, another interarea are pasted on the liquid crystal display device that planar illuminating device 10 is used as to backlight.

Next, the LED11 involved by embodiment is illustrated with reference to Fig. 3~Fig. 7.Fig. 3 is involved by embodiment And LED stereogram.Fig. 4 is the sectional view of the illumination region of the line B-B of Fig. 3.Fig. 5 is the master of the matrix involved by embodiment View.Fig. 6 is the figure of an example of the state after the illumination region for representing involved by embodiment is connected with matrix, is electrical connection Illumination region and matrix top view.Fig. 7 is the top view of the FPC involved by embodiment.

As shown in figure 3, LED11 possesses illumination region 11a, matrix 11b and external electrode 11c, 11d.

Illumination region 11a is shaped generally as rectangular-shape, with opposed with the aftermentioned standing setting face 11p of matrix 11b One side opposite face 11z has light-emitting surface 11dd.Illumination region 11a is configured on the mounting surface 13a (with reference to Fig. 2) of FPC13, with Aftermentioned electrode pattern 11q, 11r connection.As shown in figure 4, illumination region 11a possess resin portion 11f, light-emitting component 11g and thoroughly Photosensitiveness material 11h.

Resin portion 11f is the parent of illumination region 11a, by the grain containing light reflective substance in the resin with translucency The material with light reflective of son is formed.The recess portion 11j that there is opening 11i in front is formed in resin portion 11f.Recess portion 11j is formed as：As from the bottom 11k of recess portion 11j towards light-emitting surface 11dd, the width of recess portion 11j becomes larger.Bottom 11k be with The direction parallel with the optical axis of LED11 is a face of the recess portion 11j of normal direction.In bottom, 11k is provided with light-emitting component 11g.In bottom, 11k is formed with a pair of holes 11l, 11m, which is provided as a pair of light-emitting component 11g respectively Each of internal electrode 11n, 11o of electrode pass through.Here, hole 11l and internal electrode 11n is correspondingly formed in bottom 11k. Hole 11m and internal electrode 11o is correspondingly formed in bottom 11k.Translucent material 11h is filled in by being provided with hair in bottom 11k In the space that the recess portion 11j of optical element 11g is formed.By filling translucent material 11h, light-emitting component 11g is sent so as to be formed The light-emitting surface 11dd of the light sent.

As shown in figure 3, matrix 11b is the component for the plate for erecting the mounting surface 13a (with reference to Fig. 2) for being arranged at FPC13, It is arranged at face 11z (with reference to Fig. 2) side of illumination region 11a.That is, matrix 11b is configured on mounting surface 13a.In addition, scheme as in the previous Shown in 2, face 11z is the face of the one side opposite with light-emitting surface 11dd of illumination region 11a.As shown in figure 3, the long side side of matrix 11b The length of long side direction (direction shown in arrow 44) to the length in (direction shown in arrow 44) than illumination region 11a is long.

As shown in figure 5, matrix 11b has the face 11p opposed (with reference to Fig. 2) with the face 11z of illumination region 11a.Face 11p is Extend along the direction (normal direction of the mounting surface 13a arrow 40 of Fig. 2, Fig. 5 shown in) orthogonal with the mounting surface 13a of FPC13 Face.Hereinafter, there is a situation where to be labeled as " face 11p " " erecting setting face 11p ".It can also in addition, erecting setting face 11p It is not the complete face extended along the direction orthogonal with mounting surface 13a, as long as extend along the direction intersected with mounting surface 13a Face.Setting face 11p is being erected, along long side direction (direction shown in the arrow 41 of Fig. 5) formation for erecting setting face 11p There is electrode pattern (electrode terminal) 11q, 11r of metallicity.Electrode pattern 11q is the one of the long side direction for erecting setting face 11p End has connecting portion 11s, has connecting portion 11t in the other end.Electrode pattern 11r is erecting the long side direction of setting face 11p One end has connecting portion 11u, has connecting portion 11v in the other end.That is, the internal electrode of connecting portion 11t and light-emitting component 11g 11n is correspondingly formed in standing setting face 11p.In addition, the internal electrode 11o of connecting portion 11u and light-emitting component 11g is accordingly It is formed at and erects setting face 11p.In addition, connecting portion 11s and external electrode 11c is correspondingly formed in standing setting face 11p.Separately Outside, connecting portion 11v and external electrode 11d is correspondingly formed in standing setting face 11p.

In the present embodiment, as shown in the example of Figure 6, the internal electrode of light-emitting component 11g possessed by illumination region 11a 11n is electrically connected with the connecting portion 11t of electrode pattern 11q.In addition, the internal electrode 11o and electrode pattern 11r of light-emitting component 11g Connecting portion 11u electrical connection.

External electrode 11c, 11d shown in Fig. 3 are the conductive member that FPC13 is made to be turned on electrode pattern 11q, 11r.It is external Electrode 11c, 11d are conductive metals.As shown in figure 3, external electrode 11c is electrically connected with above-mentioned connecting portion 11s.Separately Outside, external electrode 11d is electrically connected with above-mentioned connecting portion 11v.As shown in figure 3, the mounting surface 13a of external electrode 11c is (with reference to figure 2) the part 11w of one end of side prolongs along from the direction (direction shown in arrow 43) for erecting setting face 11p towards light-emitting surface 11dd It stretches, and becomes larger with the area of the aftermentioned grounding parts 13c external electrode 11c being connected.In addition, the mounting surface 13a of external electrode 11d The part 11x edges of one end of (with reference to Fig. 2) side are from standing setting face 11p towards the direction of light-emitting surface 11dd (shown in arrow 43 Direction) extension, and become larger with the area of the aftermentioned grounding parts 13d external electrode 11d being connected.Therefore, external electrode 11c is with connecing Bonding strength between ground portion 13c and external electrode 11d and grounding parts 13d improves.Therefore, it is involved according to the present embodiment Planar illuminating device 10 can inhibit to be cut off the generation of caused failure by being electrically connected.

As shown in fig. 7, it is formed with grounding parts 13c, 13d in the mounting surface 13a of FPC13.Here, grounding parts 13c, 13d The hole 13g of rectangle is formed in the coating 13f covered of the wiring layer 13e to FPC13 in this way, is exposed for wiring layer 13e Part.Above-mentioned driving circuit (not shown) is connected in wiring layer 13e.The part 11w of the external electrode 11c of LED11 is with connecing Ground portion 13c is electrically connected, and the part 11x of the external electrode 11d of LED11 is electrically connected with grounding parts 13d.

Fig. 8 is FPC involved by embodiment and is installed on the stereogram of the LED of the mounting surface of FPC.As shown in figure 8, It is electrically connected by the electrically connected and grounded portion 13d of grounding parts 13c and part 11w with part 11x, so as to which LED11 be installed on The mounting surface 13a of FPC13.In the present embodiment, as shown in figure 8, external electrode 11c is configured at the side of illumination region 11a Between 11ac sides and light-emitting surface 11dd and standing setting face 11p.In addition, external electrode 11d is configured at the side of illumination region 11a Between face 11ad sides and light-emitting surface 11dd and standing setting face 11p.Here, side 11ac, 11ad is connected with light-emitting surface 11dd Continuous face is along the face of direction (direction shown in the arrow 45) extension intersected with mounting surface 13a.In addition, the electricity of matrix 11b Pole figure case 11q, 11r is only formed at the standing setting face 11p of matrix 11b, be not formed at matrix 11b with erect setting face 11p The face 11aa of opposite one side.In this way, in the present embodiment, external electrode 11c, 11d not illumination region 11a's and light-emitting surface Face 11z (with reference to Fig. 2) side of one side opposite 11dd, in addition, not forming electrode pattern 11q, 11r in face 11aa.Accordingly, it is capable to Enough make the thickness on the optical axis direction (direction shown in arrow 43) of LED11 thinning.That is, can make from light-emitting surface shown in Fig. 2 The thickness TH1 of 11dd to the LED11 of face 11aa is thinning.It moreover, can be with thinning by thickness TH1, by FPC13 shown in Fig. 2 Width and anti-dazzling screen 30 narrowed width.Therefore, involved planar illuminating device 10 according to the present embodiment, if making side The width of the width of thickness TH1, FPC13 of type LED11 and the width of anti-dazzling screen 30 as the frame of planar illuminating device 10 is regarded, The narrowed width of the frame can then be made.Therefore, involved planar illuminating device 10 according to the present embodiment, even if using Also narrow frame can be realized in the case of side-view type LED11.

Fig. 9 is FPC involved by embodiment and is installed on the side view of the LED of the mounting surface of FPC.As shown in figure 9, In the present embodiment, matrix 11b from setting face 11p is erected to the face 11aa's with erecting the opposite one sides of setting face 11p Thickness TH2 is (more opposite with light-emitting surface 11dd to the face opposed with erecting setting face 11p slave light-emitting surface 11dd than illumination region 11a The face of one side) 11z thickness TH3 it is thin.Therefore, including illumination region 11a, matrix 11b and external electrode 11c, 11d The center of gravity 70 of LED11 is located in illumination region 11a.

In addition, as shown in figure 9, in the present embodiment, in order to make the center of gravity 70 of LED11 be located at erect setting face 11p and In the end 71 by light-emitting surface 11dd sides for the part that external electrode 11d is connected with FPC13 by and with erecting setting face 11p Between parallel face 72, length of the above-mentioned thickness TH2 of setting matrix 11b, long side direction etc. in design.Therefore, at this In embodiment, according to the dead weight of LED11 entirety, center of gravity 70 is compared with support substrate 11b and the external electrode of illumination region 11a 11d, be present in not to light-emitting surface 11dd sides and erect the inclined direction applied force in setting face 11p sides position.Therefore, root It can inhibit the phenomenon that external electrode 11d is removed from grounding parts 13d according to the planar illuminating device 10 involved by present embodiment. That is, the reduction of the bond strength of external electrode 11d and grounding parts 13d can be inhibited.In addition, can inhibit external electrode 11d from Grounding parts 13d remove the result is that situations such as the inclined light shaft of LED11 can be inhibited.Although in addition, to external electrode 11d from connecing The situation that ground portion 13d is removed is illustrated, but planar illuminating device 10 involved according to the present embodiment, can be with similary Principle inhibit the phenomenon that external electrode 11c from grounding parts 13c remove.

More than, the planar illuminating device 10 involved by present embodiment is illustrated.As described above, in this embodiment party In planar illuminating device 10 involved by formula, external electrode 11c is configured at the side 11ac sides of illumination region 11a and light-emitting surface Between 11dd and standing setting face 11p, external electrode 11d is configured at the side 11ad sides of illumination region 11a and light-emitting surface 11dd Between standing setting face 11p.Therefore, as described above, involved planar illuminating device 10 according to the present embodiment, even if It can also be realized in the case of LED11 using top view type lightening.

(variation of embodiment)

In the above-described embodiment, although external electrode 11c to conductive metal and as conductive member, The example that 11d makes FPC13 be turned on electrode pattern 11q, 11r is illustrated, but other conductive member can also make FPC13 with Electrode pattern 11q, 11r are turned on.Therefore, other conductive member are made into the embodiment that FPC13 turns on electrode pattern 11q, 11r It is illustrated as the variation of embodiment.Identical attached drawing mark is marked for the structure identical with above-mentioned embodiment Remember and there is a situation where to omit the description.

Figure 10 is FPC involved by the variation of embodiment and is installed on the stereogram of the LED of the mounting surface of FPC, Figure 11 is FPC involved by the variation of embodiment and is installed on the side view of the LED of the mounting surface of FPC.Figure 10 and Planar illuminating device 10a involved by variation shown in Figure 11 possesses solder 95a, 95b to replace external electrode in LED11 It is different from the planar illuminating device 10 involved by above-mentioned embodiment on the point of 11c, 11d.

Solder 95a is the conductive member that FPC13 is made to be turned on electrode pattern 11q, and solder 95b is to make FPC13 and electrode figure The conductive member of case 11r conductings.As shown at least one figure of Figure 10 and Figure 11, solder 95a by solder engage with it is above-mentioned Connecting portion 11s electrical connection.It is electrically connected in addition, solder 95b is engaged by solder with above-mentioned connecting portion 11v.In addition, solder 95a is engaged by solder and is electrically connected with grounding parts 13c, and solder 95b is engaged by solder and is electrically connected with grounding parts 13d.As a result, LED11 is installed on to the mounting surface 13a of FPC13.Solder 95a is similary with the external electrode 11c involved by above-mentioned embodiment Ground is configured at the side 11ac sides of illumination region 11a and between light-emitting surface 11dd and standing setting face 11p.Solder 95b with it is above-mentioned Embodiment involved by external electrode 11d be similarly configured at side 11ad sides and the light-emitting surface 11dd of illumination region 11a Between standing setting face 11p.Therefore, the planar illuminating device 10a according to involved by variation shines with the planar of embodiment Bright device 10 similarly can also be realized lightening even if in the case where using the LED11 of top view type.

In addition, by conductive adhesive FPC13 can also be made to be turned on electrode pattern 11q instead of solder 95a, 95b, make FPC13 is turned on electrode pattern 11r.

More than, although the variation of embodiment and embodiment is illustrated, the utility model is simultaneously unlimited Due to the above embodiment and above-mentioned variation.The mode that above-mentioned each inscape is combined as and forms also is included In the utility model.In addition, further effect, variation can easily be exported by those skilled in the art.Therefore, originally The larger range of mode of utility model is not limited to above-mentioned embodiment, can make various changes.

Claims (10)

1. a kind of planar illuminating device, wherein,

Possess substrate and light source,

The light source includes：

Matrix is configured on the mounting surface of the substrate, and is extended and formed with the direction that the mounting surface intersects with edge There is the standing setting face of electrode pattern；

Illumination region is configured on the mounting surface, is connected with the electrode pattern, and opposed with the standing setting face The opposite side in face has light-emitting surface；And

Conductive member is configured at the side of the illumination region and between the light-emitting surface and the standing setting face, makes The substrate is turned on the electrode pattern.

2. planar illuminating device according to claim 1, wherein,

Described matrix from the standing setting face to hair described in the thickness ratio in the face with the opposite one side of the standing setting face Light portion from the light-emitting surface to thin with the thickness in the opposed face of the standing setting face.

3. planar illuminating device according to claim 1, wherein,

The center of gravity of the light source is located in the illumination region.

4. planar illuminating device according to claim 3, wherein,

The conductive member with the substrate and the electrode pattern by being connected, so that the substrate and the electrode figure Case turns on,

The center of gravity of the light source is located at the standing setting face and leaning in the conductive member and the part of the substrate connection The end of the luminous surface side is erected between the parallel face of setting face by and with described.

5. planar illuminating device according to any one of claims 1 to 4, wherein,

Light guide plate is also equipped with, which has the side that configuration is opposed to for the light-emitting surface, and will be incident to the side Light project.

6. a kind of light source, is configured on the mounting surface of substrate, wherein, including：

Matrix has along the direction extension intersected with the mounting surface and is formed with the standing setting face of electrode pattern；And

Illumination region is configured on the mounting surface, is connected with the electrode pattern, and in the face opposed with the standing setting face Opposite side have light-emitting surface.

7. light source according to claim 6, wherein,

Conductive member is also equipped with, which is configured at the side of the illumination region and the light-emitting surface and the standing Between setting face, the substrate is made to be turned on the electrode pattern.

8. light source according to claim 6, wherein,

Described matrix from the standing setting face to hair described in the thickness ratio in the face with the opposite one side of the standing setting face Light portion from the light-emitting surface to thin with the thickness in the opposed face of the standing setting face.

9. the light source according to any one of claim 6~8, wherein,

The center of gravity of the light source is located in the illumination region.

10. light source according to claim 7, wherein,

The conductive member with the substrate and the electrode pattern by being connected, so that the substrate and the electrode figure Case turns on,

The center of gravity of the light source is located at the standing setting face and leaning in the conductive member and the part of the substrate connection The end of the luminous surface side is erected between the parallel face of setting face by and with described.