CN101839400A - Side-view luminous device - Google Patents
Side-view luminous device Download PDFInfo
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- CN101839400A CN101839400A CN200910128466A CN200910128466A CN101839400A CN 101839400 A CN101839400 A CN 101839400A CN 200910128466 A CN200910128466 A CN 200910128466A CN 200910128466 A CN200910128466 A CN 200910128466A CN 101839400 A CN101839400 A CN 101839400A
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- luminous device
- photic zone
- view luminous
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- view
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Abstract
The invention provides a side-view luminous device which comprises a luminous component, a first light-transmitting layer and a plurality of second light-transmitting layers. The first light-transmitting layer is provided with an upper surface and a lateral surface extending downwards from the upper surface, the second light-transmitting layers are arranged on the lateral surfaces of the first light-transmitting layer which is coated on the luminous component so that partial rays emitted by the luminous component pass through the lateral surfaces and collected by the corresponding second light-transmitting layers and then emit out.
Description
Technical field
The invention relates to a kind of side-view luminous device, and particularly have second an euphotic side-view luminous device relevant for a kind of.
Background technology
The exterior design of tradition side-view luminous device is a mould grain central point indent, can to side central point brightness be reduced the refraction of optical beam when chip light emitting, and promote side emitting intensity.
Figure 1A～1C is the structure of traditional side-view luminous device.Figure 1A is the stereogram of a side-view luminous device; Figure 1B is the profile of the side-view luminous device shown in Figure 1A, and Fig. 1 C is the vertical view of the side-view luminous device shown in Figure 1A.With reference to Figure 1A, side-view luminous device 100 can have the cylinder pattern grain of a coating luminescence component.Refer again to Figure 1B, side-view luminous device 100 comprises luminescence component 110 and is coated on its outer mould grain 120, and the top of mould grain 120 has a depressed part 121, in order to the refraction of optical beam that luminescence component is sent to side.Can see that by Fig. 1 C depanning grain 120 is a cylinder.
Fig. 1 D is the lighting angle distribution results of side-view luminous device traditional shown in Figure 1A～1C.The result shows that the lighting angle of traditional side-view luminous device outwards enlarges, bright dipping can't be concentrated, so traditional side-view luminous device can't be concentrated and causes whole luminous energy to weaken owing to the energy of being launched, so the luminous efficiency of traditional side-view luminous device is not high.
Traditional side-view luminous device shown in Figure 1A～1C from the above, though have the effect that light is reflexed to side, yet the light beam of guide sides can't active set in, cause the luminous efficiency of this kind side-view luminous device to reduce.
Summary of the invention
Therefore a purpose of the present invention is to provide a kind of side-view luminous device, in order to improve light beam that traditional side-view luminous device the sends shortcoming in can't active set.
According to the embodiment of the invention, a kind of side-view luminous device is proposed, comprise a luminescence component, one first photic zone and a plurality of second photic zone.The side surface that first photic zone has a upper surface and extends downwards from upper surface, second photic zone is arranged on the first euphotic side surface.First photic zone envelopes luminescence component makes the light of this luminescence component emission of part pass through this side surface, is assembled by second photic zone of each correspondence by the light of side surface and penetrates.
According to the embodiment of the invention, a kind of side-view luminous device is also proposed, comprise a luminescence component, in order to emission light; One first photic zone, envelope this luminescence component, this first photic zone comprises a upper surface and a side surface, and the part light that this luminescence component sends is reflected by this upper surface and passes through this side surface, and the part light that this luminescence component sends is directly by this side surface; And a plurality of second photic zones, being arranged on this side surface, the light that is passed through by this side surface of correspondence is assembled by this second photic zone respectively and is penetrated.
The side-view luminous device of the embodiment of the invention, its first photic zone can be with the light guide sides, a plurality of second photic zones that are positioned at the first photic zone outer rim then have the function of lens, light can be concentrated, and the spacing that can reach between each second photic zone by the curvature of adjusting the second euphotic diameter, outer surface reaches different illumination effects.
Description of drawings
For above and other objects of the present invention, feature, advantage and embodiment can be become apparent, being described in detail as follows of appended accompanying drawing:
Figure 1A is the stereogram of a side-view luminous device;
Figure 1B is the profile of the side-view luminous device shown in Figure 1A;
Fig. 1 C is the vertical view of the side-view luminous device shown in Figure 1A;
Fig. 1 D is the lighting angle distribution results of side-view luminous device traditional shown in Figure 1A～1C;
Fig. 2 A is the stereogram of side-view luminous device 200;
Fig. 2 B is the profile of the side-view luminous device 200 shown in Fig. 2 A;
Fig. 2 C is the vertical view of the side-view luminous device 200 shown in Fig. 2 A;
Fig. 2 D is the lighting angle distribution results of the side-view luminous device 200 shown in Fig. 2 A～2C;
Fig. 3 A is the vertical view of the side-view luminous device 300 of further embodiment of this invention;
Fig. 3 B is the lighting angle distribution results of the side-view luminous device 300 shown in Fig. 3 A;
Fig. 4 A is the vertical view of the side-view luminous device 400 of yet another embodiment of the invention;
Fig. 4 B is the lighting angle distribution results of the side-view luminous device 400 shown in Fig. 4 A.
[primary clustering symbol description]
100: side-view luminous device 110: luminescence component
120: mould grain 121: depressed part
200: side-view luminous device 210:LED device
212: bracing frame 214: luminescence component
215: lead 216: pin
222: the second photic zones of 220: the first photic zones
223: outer surface 224: upper surface
225: side surface 300: side-view luminous device
324: upper surface 325: side surface
400: side-view luminous device 423: outer surface
424: upper surface
The specific embodiment
The side-view luminous device of the embodiment of the invention comprises a luminescence component, one first photic zone and a plurality of second photic zone., by second photic zone light is concentrated again the light guide sides by first photic zone, promoted the illumination effect of side-view luminous device.
First photic zone comprises a upper surface and a side surface, and second photic zone is arranged on the side surface of the first euphotic correspondence.The part light that luminescence component sends is directly by side surface, and the part light that luminescence component sends can be reflected by upper surface and by side surface, and the light that side surface passes through then can be assembled by each second photic zone and penetrate.According to embodiments of the invention, wherein the first euphotic upper surface is a surface that caves inward, for example spherical of an inverted cone-shaped face, a part, the ellipsoid shape face of a part or the surface of inverted triangle taper of a part.According to one embodiment of the invention, the first euphotic upper surface also is provided with a reflected coat layer, reflects to the first euphotic side surface in order to the light with the luminescence component emission.According to embodiments of the invention, wherein the first euphotic side surface can be spherical or oval spherical an of part of a part.
According to embodiments of the invention, second photic zone can be a prism, a part of cylinder, a part of spheroid, a part of spheroid or a part of pyramid.According to one embodiment of the invention, second photic zone has an outer surface, and a curvature of its outer surface is greater than a curvature of the side surface of correspondence.According to embodiments of the invention, wherein the second euphotic outer surface can be a part spherical, a part cylindric or a part oval spherical.According to one embodiment of the invention, second photic zone is with an identical haply spacing setting separated from one another.According to another embodiment of the present invention, be to be connected to each other between each second photic zone.
According to embodiments of the invention, wherein luminescence component comprises that also a bracing frame is used for supporting luminescence component, and wherein bracing frame comprises that a plurality of pins and luminescence chip electrically connect.According to embodiments of the invention, comprise that also a lead electrically connects those pins and this luminescence chip.
According to embodiments of the invention, first photic zone or the second euphotic material can be the high light transmittance material, for example glass, quartz, resin, silica gel (Silicone) or above-mentioned any combination.Resin can comprise organic resin, thermoset plastic or thermoplastic plastic, for example epoxy resin (Epoxy), polystyrene (Polystyrene; PS), acrylonitrile-butadiene-phenylethylene polymer (Acrylonitrile-Butadene-Styrene; ABS), polymethyl methacrylate (Polymethyl methacrylate; PMMA), acryl (Acrylic resin) or above-mentioned any combination.
Please refer to Fig. 2 A～2C, be the schematic diagram of the side-view luminous device 200 of one embodiment of the invention, wherein Fig. 2 A is the stereogram of side-view luminous device 200; Fig. 2 B is the profile of the side-view luminous device 200 shown in Fig. 2 A; Fig. 2 C is the vertical view of the side-view luminous device 200 shown in Fig. 2 A.
Please consult Fig. 2 A to Fig. 2 C simultaneously, side-view luminous device 200 of the present invention can have a LED matrix 210, comprises a bracing frame 212 and a luminescence component 214.Luminescence component 214 is in order to emission light, and bracing frame 212 is used for supporting luminescence component 214, and bracing frame comprises that a plurality of pins 216 and luminescence chip 214 electrically connect, and comprises that also a lead 215 electrically connects each pin 216 and luminescence component 214.
One first photic zone 220 coats LED matrix 210.Can find out that by Fig. 2 B first photic zone 220 has a upper surface that caves inward 224, and from upper surface 224 downward side surfaces 225 that extend, the part light of luminescence component 214 emissions can pass through side surface 225.According to embodiments of the invention, upper surface 224 can be an inverted cone-shaped face, a part spherical, a part oval spherical or inverted triangle conicoid; Side surface 225 can be a part spherical, a part oval spherical.
A plurality of second photic zones 222 are arranged on the side surface 225, each second photic zone 222 has an outer surface 223, one curvature of each outer surface 223 is greater than a curvature of the side surface 225 of correspondence, and the light of the side surface 225 by correspondence is assembled by each second photic zone 222 and penetrated.According to embodiments of the invention, the outer surface of second photic zone 222 can be spherical of a part, oval spherical or a part of cylindric of a part.According to one embodiment of the invention, each second photic zone 222 is with an identical haply spacing setting separated from one another.According to another embodiment of the present invention, be to be connected to each other between each second photic zone 222.
Fig. 2 D is the lighting angle distribution results of the side-view luminous device shown in Fig. 2 A～2C.The result outwards shows the side-view luminous device lighting angle diffusion shown in Fig. 2 A～2C, wherein the light that the part of junction penetrates between each second photic zone is less, the second photic zone middle body then penetrates stronger light, show that second photic zone has the function of lens, the part of its central authorities can be concentrated light, and luminous efficiency is promoted.
Fig. 3 A is the vertical view of the side-view luminous device 300 of further embodiment of this invention.A plurality of second photic zones 322 of side-view luminous device 300 are arranged on the side surface 325 of first photic zone 324, each second photic zone 322 has an outer surface 323, its curvature is greater than a curvature of the side surface 325 of correspondence, and the light of the side surface 325 by correspondence can be assembled by each second photic zone 322 and penetrate.According to embodiments of the invention, the outer surface of second photic zone 322 can be spherical of a part, oval spherical or a part of cylindric of a part.According to one embodiment of the invention, each second photic zone 322 is with an identical haply spacing setting separated from one another.
Fig. 3 B is the lighting angle distribution results of the side-view luminous device 300 shown in Fig. 3 A, and wherein the diameter of each second photic zone 332 is 0.4 micron.The result shows that the more traditional side-view luminous device of lighting angle of the side-view luminous device 300 shown in Fig. 3 A is little, and light can be concentrated, and the design of second photic zone 322 can effectively promote the luminous efficiency of side-view luminous device.
Fig. 4 A is the vertical view of the side-view luminous device 400 of yet another embodiment of the invention.A plurality of second photic zones 422 of side-view luminous device 300 are arranged on the side surface 425 of first photic zone 424, are connected together between each second photic zone 422.Wherein each second photic zone 422 has an outer surface 423, and its curvature is greater than a curvature of the side surface 425 of correspondence, and the light of the side surface 325 by correspondence can be assembled by each second photic zone 422 and penetrate.According to embodiments of the invention, the surface of second photic zone 422 can be spherical of a part, oval spherical or a part of cylindric of a part.
Fig. 4 B is the lighting angle distribution results of the side-view luminous device shown in Fig. 4 A, and wherein the diameter of each second photic zone 432 is 0.3 micron.The result shows that the lighting angle of side-view luminous device 400 is little, and distribution of light is very even.Wherein, second photic zone 432 has the function of lens, and the part of its central authorities can be concentrated light, and luminous efficiency is promoted.By present embodiment as can be known, less but a fairly large number of second photic zone of diameter is arranged on first photic zone in reachability set, the effect of light, more can promotes the even distribution of light, relative also improved whole luminous efficiency.
Though the present invention discloses as above to count embodiment; right its is not in order to qualification the present invention, any person skilled in the art, without departing from the spirit and scope of the present invention; when can being used for a variety of modifications and variations, so protection scope of the present invention is when being as the criterion with the scope that claims were defined.
Claims (14)
1. a side-view luminous device is characterized in that, comprises:
One luminescence component is in order to emission light;
One first photic zone envelopes this luminescence component, and this first photic zone has a upper surface that caves inward and the side surface that extends downwards of this upper surface certainly, and the part light of this luminescence component emission is by this side surface; And
A plurality of second photic zones are arranged on this side surface, and respectively this second photic zone has an outer surface, and respectively a curvature of this outer surface is greater than a curvature of this side surface of correspondence, and the light of this side surface by correspondence is assembled by this second photic zone respectively and penetrated.
2. side-view luminous device according to claim 1 is characterized in that, this upper surface be an inverted cone-shaped face, a part spherical, a part ellipsoid shape face or inverted triangle conicoid.
3. side-view luminous device according to claim 1 is characterized in that, this side surface is spherical or oval spherical an of part of a part.
4. side-view luminous device according to claim 1 is characterized in that, this second euphotic outer surface be a part spherical, a part cylindric or a part oval spherical.
5. side-view luminous device according to claim 1, it is characterized in that, comprise that also a bracing frame is used for supporting this luminescence component, wherein this bracing frame comprises that two pins and this luminescence chip electrically connect, and those pins and this luminescence chip are by lead electric connection.
6. side-view luminous device according to claim 1 is characterized in that, respectively this second photic zone is with an identical spacing setting separated from one another or respectively be connected to each other between this second photic zone.
7. a side-view luminous device is characterized in that, comprises:
One luminescence component is in order to emission light;
One first photic zone, envelope this luminescence component, this first photic zone comprises a upper surface and a side surface, and the part light that this luminescence component sends is reflected by this upper surface and passes through this side surface, and the part light that this luminescence component sends is directly by this side surface; And
A plurality of second photic zones are arranged on this side surface, and the light that is passed through by this side surface of correspondence is assembled by this second photic zone respectively and penetrated.
8. side-view luminous device according to claim 7 is characterized in that, a reflected coat layer is set on this upper surface.
9. side-view luminous device according to claim 7 is characterized in that, this upper surface is a surface that caves inward, its can be an inverted cone-shaped face, a part spherical, a part ellipsoid shape face or a part the inverted triangle taper.
10. side-view luminous device according to claim 7 is characterized in that, this side surface is spherical or oval spherical an of part of a part.
11. side-view luminous device according to claim 7 is characterized in that, this second photic zone can be a prism, a part of cylinder, a part of spheroid, a part of spheroid or a part of pyramid.
12. side-view luminous device according to claim 7, it is characterized in that, this second photic zone has an outer surface, one curvature is greater than a curvature of this side surface of correspondence, and this second euphotic outer surface is spherical of a part, oval spherical or a part of cylindric of a part.
13. side-view luminous device according to claim 7, it is characterized in that, comprise that also a bracing frame is used for supporting this luminescence component, wherein this bracing frame comprises that two pins and this luminescence chip electrically connect, and those pins and this luminescence chip are by lead electric connection.
14. side-view luminous device according to claim 7 is characterized in that, respectively this second photic zone is with an identical spacing setting separated from one another or respectively be connected to each other between this second photic zone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910128466A CN101839400A (en) | 2009-03-19 | 2009-03-19 | Side-view luminous device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910128466A CN101839400A (en) | 2009-03-19 | 2009-03-19 | Side-view luminous device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101839400A true CN101839400A (en) | 2010-09-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910128466A Pending CN101839400A (en) | 2009-03-19 | 2009-03-19 | Side-view luminous device |
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| Country | Link |
|---|---|
| CN (1) | CN101839400A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101201415A (en) * | 2006-12-15 | 2008-06-18 | 鸿富锦精密工业（深圳）有限公司 | Light guide lens and LED containing the same |
| CN101387789A (en) * | 2007-09-13 | 2009-03-18 | 北京京东方光电科技有限公司 | Backlight lamp and back light module of liquid crystal display |
-
2009
- 2009-03-19 CN CN200910128466A patent/CN101839400A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101201415A (en) * | 2006-12-15 | 2008-06-18 | 鸿富锦精密工业（深圳）有限公司 | Light guide lens and LED containing the same |
| CN101387789A (en) * | 2007-09-13 | 2009-03-18 | 北京京东方光电科技有限公司 | Backlight lamp and back light module of liquid crystal display |
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| PB01 | Publication | ||
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Application publication date: 20100922 |