CN109324366A - A kind of double-sided light guide plate and the light emitting device with double-sided light guide plate - Google Patents
A kind of double-sided light guide plate and the light emitting device with double-sided light guide plate Download PDFInfo
- Publication number
- CN109324366A CN109324366A CN201811286975.XA CN201811286975A CN109324366A CN 109324366 A CN109324366 A CN 109324366A CN 201811286975 A CN201811286975 A CN 201811286975A CN 109324366 A CN109324366 A CN 109324366A
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- China
- Prior art keywords
- light
- guide plate
- light guide
- double
- sided
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/004—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0065—Manufacturing aspects; Material aspects
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Planar Illumination Modules (AREA)
Abstract
This application discloses a kind of double-sided light guide plates, including single layer light guide plate plate, the single layer light guide plate plate includes the first light-emitting surface and the second light-emitting surface, first light-emitting surface and second light-emitting surface are oppositely arranged, first light-emitting surface is equipped with multiple light guiding points, and second light-emitting surface is equipped with frosted.Disclosed herein as well is a kind of light emitting devices with double-sided light guide plate.The double-sided light guide plate of the application, the frosted of the light guiding points of first light-emitting surface and the setting of the second light-emitting surface plays the role of light and reflected light, light guiding points and frosting are while light and reflected light, itself also brightens, to make light guide plate is two-sided all to generate illumination effect, the application is without cooperating reflector aluminium film with regard to attainable illumination effect, and two-sided leaded light improves the service efficiency of light.
Description
Technical field
This application involves light guide plate more particularly to a kind of double-sided light guide plate and with the light emitting device of double-sided light guide plate.
Background technique
Existing light guide plate, the light guide plate of light guide plate and multilayer material composition including monolayer material composition, wherein multilayer
The light guide plate of material composition can realize light guide plate double-side, and the light guide plate of monolayer material composition, need to cooperate reflective aluminium film or
Bright enhancement film can be only achieved illumination effect.The light guide plate of existing monolayer material composition, cannot achieve two-sided leaded light.
Summary of the invention
The application provides a kind of double-sided light guide plate and the light emitting device with double-sided light guide plate.
According to a first aspect of the present application, the application provides a kind of double-sided light guide plate, including single layer light guide plate plate, described
Single layer light guide plate plate includes the first light-emitting surface and the second light-emitting surface, and first light-emitting surface and second light-emitting surface are set relatively
It sets, first light-emitting surface is equipped with multiple light guiding points, and second light-emitting surface is equipped with frosted.
The single layer light guide plate plate includes acryl plates or PC plate material.
The light guiding points are arranged according to apart from the remote close closely thin rule of light source.
The light guiding points are arranged according to apart from the long-range nearly small rule of light source.
The light guiding points are formed by laser printing.
According to a second aspect of the present application, the application provides a kind of light emitting device with double-sided light guide plate, including light source
With above-mentioned double-sided light guide plate, the light source is arranged in around the double-sided light guide plate.
The light emitting device includes double-faced lamp, advertising signboard or liquid crystal display.
The light source includes LED light or LED light strip.
Due to using above technical scheme, the beneficial effect for having the application is:
In a specific embodiment of the present application, since double-sided light guide plate includes single layer light guide plate plate, the single layer is led
Tabula rasa plate includes the first light-emitting surface and the second light-emitting surface, and first light-emitting surface and second light-emitting surface are oppositely arranged, institute
The first light-emitting surface is stated equipped with multiple light guiding points, second light-emitting surface is equipped with frosted.The double-sided light guide plate of the application, first shines
The frosted of the light guiding points in face and the setting of the second light-emitting surface plays the role of light and reflected light, light guiding points and frosting in light and
While reflected light, itself also brightens, to make light guide plate is two-sided all to generate illumination effect, the application is without cooperating reflector aluminium
Film is with regard to attainable illumination effect, and two-sided leaded light improves the service efficiency of light.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the double-sided light guide plate of the application in one embodiment；
Fig. 2 is the structural schematic diagram of the double-sided light guide plate of the application in another embodiment.
Specific embodiment
Below by specific embodiment combination attached drawing, invention is further described in detail.The application can be with a variety of
Different forms is realized, however it is not limited to embodiment described in the present embodiment.The purpose of following specific embodiments is provided
It is easy for becoming apparent from present disclosure thorough explanation, wherein the words of the indicating positions such as upper and lower, left and right is only needle
To shown structure in respective figure for position.
However, those skilled in the art may be aware that one or more detail description can be by
Omit, or can also adopt with other methods, component or material.In some instances, some embodiments are not described
Or it is not described later in detail.
It is herein component institute serialization number itself, such as " first ", " second " etc., is only used for distinguishing described object,
Without any sequence or art-recognized meanings.
In addition, technical characteristic described herein, technical solution can also be in one or more embodiments arbitrarily to close
Suitable mode combines.For those skilled in the art, it should be readily appreciated that method related with embodiment provided herein
Step or operation order can also change.Therefore, any sequence in drawings and examples is merely illustrative purposes, not secretly
Show requirement in a certain order, is required unless expressly stated according to a certain sequence.
Embodiment one:
As shown in Figure 1 and Figure 2, the double-sided light guide plate of the application, a kind of embodiment, including single layer light guide plate plate, should
Single layer light guide plate plate includes the first light-emitting surface 11 and the second light-emitting surface 12, and the first light-emitting surface 11 and the second light-emitting surface 12 are set relatively
It sets, the first light-emitting surface 11 is equipped with multiple light guiding points 13, and the second light-emitting surface 12 is equipped with frosted, i.e. the second light-emitting surface is frosting.It should
In six faces of light guide plate, the opposite face of two of them, such as length and width face, one is the first light-emitting surface 11, another is the second hair
Smooth surface 12.In one embodiment, single layer light guide plate plate may include acryl plates or PC plate material.
In one embodiment, light guiding points 13 are arranged according to apart from the remote close closely thin rule of light source 21.I.e. from light
The remote light guiding points 13 in source 21 arrange more intensive, and the light guiding points 13 close from light source 21 arrange more sparse.In another kind
In embodiment, light guiding points 13 are arranged according to apart from the long-range nearly small rule of light source 21.Light guiding points i.e. remote from light source 21
13 areas are compared with and light guiding points 13 area close from light source 21 is smaller.The direct light obtained closer to the light guide plate position of light source
Stronger, the direct light obtained far from position is weaker；And on the other hand, tiny by the reflection point of close to sources and become estranged, diffusing reflection goes out
The light come is less, and the light that those of opposite remote light source is coarse and close point reflection comes out is relatively abundant.
In one embodiment, light guiding points 13 can be formed by laser printing.
The double-sided light guide plate of the application, the light guiding points 13 of the first light-emitting surface 11 and the second light-emitting surface setting frosted have by
While light and reflected light, itself also brightens for the effect of light and reflected light, light guiding points and frosting, to keep light guide plate double
Face all generates illumination effect.Light enters double-sided light guide plate from the side of double-sided light guide plate when encountering light guiding points, diffusing reflection to first
Light-emitting surface and the second light-emitting surface, another part light is then directed through the first light-emitting surface and the second light-emitting surface reaches double-sided light guide plate table
Face, to realize light guide plate double-side.
Embodiment two:
The light emitting device with double-sided light guide plate of the application, a kind of embodiment, including light source 21 and two-sided leaded light
Plate, light source 21 are arranged in around double-sided light guide plate.As shown in Figure 1, the side of double-sided light guide plate, such as Fig. 2 is arranged in light source 21
Shown, two opposite sides of double-sided light guide plate are arranged in light source 21, and certainly, light source 21 can also be looped around double-sided light guide plate
Surrounding.The light emitting device of the application can be double-faced lamp, advertising signboard or liquid crystal display.In one embodiment, light
Source includes LED light or LED light strip.I.e. light source 21 can be multiple LED light, be also possible to LED light strip.
The double-sided light guide plate of the application, a kind of embodiment, including single layer light guide plate plate, the single layer light guide plate plate
Including the first light-emitting surface 11 and the second light-emitting surface 12, the first light-emitting surface 11 and the second light-emitting surface 12 are oppositely arranged, the first light-emitting surface
11 are equipped with multiple light guiding points 13, and the second light-emitting surface 12 is frosting.I.e. in six faces of the light guide plate, two of them are opposite
Face, one is the first light-emitting surface 11, another is the second light-emitting surface 12.In one embodiment, single layer light guide plate plate can
To include acryl plates or PC plate material.
In one embodiment, light guiding points 13 are arranged according to apart from the remote close closely thin rule of light source 21.I.e. from light
The remote light guiding points 13 in source 21 arrange more intensive, and the light guiding points 13 close from light source 21 arrange more sparse.In another kind
In embodiment, light guiding points 13 are arranged according to apart from the long-range nearly small rule of light source 21.Light guiding points i.e. remote from light source 21
13 areas are compared with and light guiding points 13 area close from light source 21 is smaller.The direct light obtained closer to the light guide plate position of light source
Stronger, the direct light obtained far from position is weaker；And on the other hand, tiny by the reflection point of close to sources and become estranged, diffusing reflection goes out
The light come is less, and the light that those of opposite remote light source is coarse and close point reflection comes out is relatively abundant.
In one embodiment, light guiding points 13 can be formed by laser printing.
The foregoing is a further detailed description of the present application in conjunction with specific implementation manners, and it cannot be said that this Shen
Specific implementation please is only limited to these instructions.For those of ordinary skill in the art to which this application belongs, it is not taking off
Under the premise of from the application design, a number of simple deductions or replacements can also be made.
Claims (8)
1. a kind of double-sided light guide plate, including single layer light guide plate plate, which is characterized in that the single layer light guide plate plate includes first
Light-emitting surface and the second light-emitting surface, first light-emitting surface and second light-emitting surface are oppositely arranged, and first light-emitting surface is equipped with
Multiple light guiding points, second light-emitting surface are equipped with frosted.
2. double-sided light guide plate as described in claim 1, which is characterized in that the single layer light guide plate plate includes acryl plates
Or PC plate material.
3. double-sided light guide plate as described in claim 1, which is characterized in that the light guiding points are according to remote close closely thin apart from light source
Rule is arranged.
4. double-sided light guide plate as claimed in claim 3, which is characterized in that the light guiding points are according to long-range close small apart from light source
Rule is arranged.
5. double-sided light guide plate as described in claim 1, which is characterized in that the light guiding points are formed by laser printing.
6. a kind of light emitting device with double-sided light guide plate, two-sided including light source and as described in any one of claims 1 to 5
Light guide plate, the light source are arranged in around the double-sided light guide plate.
7. light emitting device as claimed in claim 6, which is characterized in that the light emitting device includes double-faced lamp, advertising signboard
Or liquid crystal display.
8. light emitting device as claimed in claim 6, which is characterized in that the light source includes LED light or LED light strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811286975.XA CN109324366A (en) | 2018-10-31 | 2018-10-31 | A kind of double-sided light guide plate and the light emitting device with double-sided light guide plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811286975.XA CN109324366A (en) | 2018-10-31 | 2018-10-31 | A kind of double-sided light guide plate and the light emitting device with double-sided light guide plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109324366A true CN109324366A (en) | 2019-02-12 |
Family
ID=65260587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811286975.XA Pending CN109324366A (en) | 2018-10-31 | 2018-10-31 | A kind of double-sided light guide plate and the light emitting device with double-sided light guide plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109324366A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201029016Y (en) * | 2006-11-14 | 2008-02-27 | 星磊电子(深圳)有限公司 | Two-sided luminous back light source |
| CN201097046Y (en) * | 2007-05-25 | 2008-08-06 | 星磊电子(深圳)有限公司 | Dual-face back light source without shade of small window on reverse side |
| CN201875556U (en) * | 2010-10-11 | 2011-06-22 | 锦湖光电(深圳)有限公司 | LED (light-emitting diode) backlight source with double-surface light-emitting function |
| JP2012099224A (en) * | 2010-10-29 | 2012-05-24 | Sharp Corp | Double-sided surface light-emitting light source device and electronic equipment including the same |
| CN204790056U (en) * | 2015-07-13 | 2015-11-18 | 梁志勇 | Multilayer type light guide plate |
-
2018
- 2018-10-31 CN CN201811286975.XA patent/CN109324366A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201029016Y (en) * | 2006-11-14 | 2008-02-27 | 星磊电子(深圳)有限公司 | Two-sided luminous back light source |
| CN201097046Y (en) * | 2007-05-25 | 2008-08-06 | 星磊电子(深圳)有限公司 | Dual-face back light source without shade of small window on reverse side |
| CN201875556U (en) * | 2010-10-11 | 2011-06-22 | 锦湖光电(深圳)有限公司 | LED (light-emitting diode) backlight source with double-surface light-emitting function |
| JP2012099224A (en) * | 2010-10-29 | 2012-05-24 | Sharp Corp | Double-sided surface light-emitting light source device and electronic equipment including the same |
| CN204790056U (en) * | 2015-07-13 | 2015-11-18 | 梁志勇 | Multilayer type light guide plate |
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