CN209167582U - A kind of glass light guide plate - Google Patents
A kind of glass light guide plate Download PDFInfo
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- CN209167582U CN209167582U CN201821743239.8U CN201821743239U CN209167582U CN 209167582 U CN209167582 U CN 209167582U CN 201821743239 U CN201821743239 U CN 201821743239U CN 209167582 U CN209167582 U CN 209167582U
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- guide plate
- light guide
- glass light
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- micro
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Abstract
The utility model discloses a kind of glass light guide plates, characterized in that it comprises: glass light guide plate ontology, the ontology include an incidence surface and light-emitting surface；Micro-nano structure layer, the micro-nano structure layer includes polymeric layer, and the polymeric layer is located at the incidence surface, and the polymeric layer is equipped with micro-nano structure far from the side of the incidence surface, forms micro-nano structure layer.The utility model provides a kind of glass light guide plate, using the micro-nano structure of polymer formation or use attaching process that micro-nano structure is made to be located at incident side in incident side, the yield in glass light guide plate is greatly enhanced in this way, and according to different needs, different micro-nano structures is set, and more convenient and cost is also greatly reduced.
Description
Technical field
The utility model relates to the technical fields of light guide plate, and more particularly, it is guide-lighting that the utility model relates to a kind of glass
Plate.
Background technique
According to the development of information-intensive society, the demand to various types of display devices for displaying images has increased.
Recently, such as liquid crystal display (LCD), plasma display panel (PDP) and Organic Light Emitting Diode has been utilized
(OLED) the various display devices of display device.
Liquid crystal display device should have back light unit to provide light from outside.Back light unit may include such as light source, lead
Tabula rasa, reflector and upper piece subelement, and can also include at least one frame or chassis as support construction
(chassis), to support the side and the back side of display device.
In the component of back light unit, light guide plate (LGP) is for equably guiding the light from light source to entire
The flat components of display device, and may include being formed on the flat components extremely for the purpose for being uniformly distributed light etc.
Predetermined pattern on a few surface.
In general, light guide plate is made of the light-blocking plastic material of such as polymethyl methacrylate (PMMA).
However, although its with high transparency, due to plastics light guide plate should have intended level or bigger thickness with
Predetermined stiffness etc. is maintained, therefore plastics light guide plate has become strip with slimming whole display device.
In addition, plastics light guide plate has the disadvantages that due to biggish thermal expansion coefficient and higher wet swellability,
Plastics light guide plate is restricted in terms of the arrangement with light source part, and needs additional support construction.
The shortcomings that in order to overcome plastics light guide plate, the glass light guide plate made of glass material is had contemplated that recently.
Utility model content
Based on this, it is necessary to provide a kind of glass light guide plate to solve above-mentioned technical problem.
One technical solution of the utility model is:
A kind of glass light guide plate, characterized in that it comprises:
Glass light guide plate ontology, the ontology include an incidence surface and light-emitting surface；
Optical structure layers, the light-emitting surface opposite side are equipped with optical structure layers, and the optical structure layers include base, described
Base is equipped with optical texture far from the side of the light-emitting surface.
In one embodiment, the optical texture side is equipped with reflecting layer.
In one embodiment, adhesive layer is equipped between the glass light guide plate ontology and the optical structure layers.
In one embodiment, substrate layer is equipped between the adhesive layer and the optical structure layers.
In one embodiment, the optical texture is raised or sunken structure.
In one embodiment, the optical texture is cylindrical mirror, in lenticule, drawing pattern, CD line, Fresnel lens
One or more combination.
A kind of glass light guide plate characterized by comprising
Glass light guide plate ontology, the ontology include an incidence surface and light-emitting surface；
Optical structure layers, the light-emitting surface opposite side are equipped with optical structure layers, and the optical structure layers include base, described
Base is equipped with optical texture towards the side of the light-emitting surface, and between the glass light guide plate ontology and the optical structure layers
Equipped with adhesive layer.
In one embodiment, the optical texture side is equipped with reflecting layer.
In one embodiment, the base is equipped with substrate layer far from one layer of the optical texture.
In one embodiment, the optical texture is raised or sunken structure.
The utility model has the beneficial effects that
The utility model provides a kind of glass light guide plate, light-emitting surface opposite side using polymer formed optical texture or
Person makes micro-nano structure be located at incident side using attaching process, greatly enhances the yield in glass light guide plate in this way, and
And different micro-nano structures is set according to different requirements, more convenient and cost is also greatly reduced.
Detailed description of the invention
Fig. 1 is a kind of glass light guide plate structural schematic diagram of the utility model；
Fig. 2 is a kind of another structural schematic diagram of glass light guide plate of the utility model；
Fig. 3 is a kind of another structural schematic diagram of glass light guide plate of the utility model；
Fig. 4 is a kind of another structural schematic diagram of glass light guide plate of the utility model；
Fig. 5 is a kind of another structural schematic diagram of glass light guide plate of the utility model；
Fig. 6 is a kind of another structural schematic diagram of glass light guide plate of the utility model.
Specific embodiment
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The better embodiment of the utility model is given in attached drawing.But the utility model can pass through many different forms
To realize, however it is not limited to embodiment disclosed below.On the contrary, the purpose of providing these embodiments is that making practical to this
Novel disclosure understands more thorough and comprehensive.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein "and/or" packet
Include any and all combinations of one or more related listed items.
A kind of glass light guide plate provided by the utility model, which is characterized in that its described glass light guide plate includes:
Glass light guide plate ontology, the ontology include an incidence surface and light-emitting surface；Wherein, the glass light guide plate is at least
There is an incidence surface, the light source that can make in this way is entered in glass light guide plate ontology by incidence surface；It is, of course, also possible to have
Two incidence surfaces, the incidence surface can be oppositely arranged, and can also be disposed adjacent.
Micro-nano structure layer, the micro-nano structure layer includes polymeric layer, and the polymeric layer is located at the incidence surface, described
Polymeric layer is equipped with micro-nano structure far from the side of the incidence surface, forms micro-nano structure layer, and incident light is logical from micro-nano structure face
Cross polymeric layer intake glass light guide plate ontology, the injection glass for the incident light approaches uniformity that such incident light is made by micro-nano structure
Glass light conducting plate body；Wherein, the micro-nano structure is raised or sunken structure.In one embodiment, the micro-nano structure
For combinations one or more kinds of in cylindrical mirror, lenticule, drawing pattern, CD line, Fresnel lens.This kind of structure is straight by polymer
It is arranged in the incidence surface, forms polymeric layer, then, forms micro-nano knot far from the incidence surface side in the polymeric layer
Structure；In one embodiment, adhesive layer is equipped between the glass light guide plate ontology and the micro-nano structure layer, that is, micro-
After nano-structured layer is carried out, the incidence surface is bonded in by adhesive layer, at this point, the micro-nano structure layer is single layer structure.
In one embodiment, in order to guarantee that it is smaller that incident light is lost during transmission, the glass light guide plate
Bulk refractive index is n1, and the polymeric layer refractive index is n2, wherein the absolute value of the difference of the n1 and n2 is not more than 0.5.
In one embodiment, when between the micro-nano structure layer and the glass light guide plate ontology be equipped with adhesive layer
When, the glass light guide plate bulk refractive index is n1, and the polymeric layer refractive index is n2, and the adhesive layer refractive index is n3,
Wherein, the absolute value of the difference of any the two of described n1, n2 and n3 is not more than 0.5.
In one embodiment, bearing bed, this kind of structure institute are equipped between the micro-nano structure layer and the adhesive layer
The micro-nano structure layer stated is set to one surface of bearing bed, and then, another surface of bearing bed connects the glass by adhesive layer
Light conducting plate body, bearing bed can be the preferable materials of some translucency such as PET, PMMA, PC.
In one embodiment, the glass light guide plate bulk refractive index is n1, and the polymeric layer refractive index is n2,
The adhesive layer refractive index is n3, and the bearing bed refractive index is n4, wherein the difference of described any the two of n1, n2, n3 and n4
Absolute value be not more than 0.5.
In one embodiment, the glass light guide plate further includes a light-emitting surface, in the opposite side of the light-emitting surface
Equipped with optical structure layers, the optical structure layers can also be bonded by adhesive layer and the glass light guide plate, the optics knot
Structure may be cylindrical mirror, lenticule, drawing pattern, CD line, one or more kinds of combinations in Fresnel lens.Then described
Optical texture side is equipped with reflecting layer, can be very good that optics is avoided irreflexive situation occur in light-emitting surface opposite side in this way,
Increase the quantity that optics is projected from light-emitting surface to a greater extent, reduces loss of the light in glass light guide plate ontology, improve light
Utilization rate.
In one embodiment, the light-emitting surface opposite side is equipped with optical structure layers, and the optical structure layers include base
Layer, the base are equipped with optical texture towards the side of the light-emitting surface, and the optical texture may be cylindrical mirror, micro-
Mirror, drawing pattern, CD line, one or more kinds of combinations in Fresnel lens, and the glass light guide plate ontology and the optics
Adhesive layer is equipped between structure sheaf.The optical texture side is equipped with reflecting layer.The base is far from one layer of the optical texture
Equipped with substrate layer, the substrate layer both can also play the work of protection glass light guide plate to the effect that base is carried
With.
Referring to Fig. 1, a kind of glass light guide plate comprising glass light guide plate ontology 10, micro-nano structure layer 20 and light source
30；The glass light guide plate ontology 10 includes an incidence surface and light-emitting surface, is equipped with micro-nano structure layer in the incidence surface side
20, wherein the micro-nano structure of the micro-nano structure layer 20, far from the glass light guide plate ontology 10, the micro-nano structure can be
Cylindrical mirror, lenticule, drawing pattern, CD line, one or more kinds of combinations in Fresnel lens；In the glass light guide plate ontology
10 incidence surface sides are equipped with polymeric layer, are equipped with micro-nano structure far from 10 side of glass light guide plate ontology in polymeric layer, are formed
Micro-nano structure layer 20, the polymer that the polymeric layer uses can be heat cure or optic-solidified adhesive, such as UV glue etc..In order to
It is smaller to guarantee that incident light is lost during transmission, 10 refractive index of glass light guide plate ontology is n1, the polymeric layer
Refractive index is n2, wherein the absolute value of the difference of the n1 and n2 is not more than 0.5.
Referring to Fig. 2, micro-nano structure layer 20 is passed through bonding on the basis of Fig. 1 by the glass light guide plate in described Fig. 2
Layer 40 is connect with glass light guide plate ontology, wherein the adhesive layer 40 can be glue, OCA etc., the glass light guide plate ontology
10 refractive index be n1, the polymeric layer refractive index be n2,40 refractive index of adhesive layer be n3, wherein described n1, n2 and
The absolute value of the difference of any the two of n3 is not more than 0.5.
Referring to Fig. 3, another glass light guide plate structure, the micro-nano structure layer 20 are set to 50 1 surface of bearing bed
On, another surface is connected to the glass light guide plate ontology by adhesive layer 40, and bearing bed can be PET, PMMA, PC etc. at this time
Some preferable materials of translucency.Wherein, 10 refractive index of glass light guide plate ontology is n1, and the polymeric layer refractive index is
N2,40 refractive index of adhesive layer are n3, and 50 refractive index of bearing bed is n4, wherein described n1, n2, n3 and n4 are any
The absolute value of the difference of the two is not more than 0.5.
Referring to Fig. 4, the glass light guide plate ontology 10 includes a light-emitting surface, institute for another glass light guide plate structure
Light-emitting surface opposite side is stated equipped with base, the base can be heat-curable glue or optic-solidified adhesive, such as UV glue；The base is remote
It is equipped with optical texture from 10 side of glass light guide plate ontology, the optical texture can be cylindrical mirror, lenticule, wire drawing
Line, CD line, one or more kinds of combinations in Fresnel lens；Optical structure layers 21 are formed, the optical structure layers side is set
There is reflecting layer 60, the light in such glass light guide plate ontology 10 can be returned in ontology by reflecting layer, and some light can be straight
It connects from light-emitting surface and projects, in addition, the optical structure layers 21 can also connect the glass light guide plate ontology by adhesive layer.
Referring to Fig. 5, the optical texture in the optical structure layers 21 is described in for another glass light guide plate structure
There is optical texture side to be equipped with reflecting layer 60 for glass light guide plate ontology 10, the optical structure layers 21；This side of reflecting layer 60
It is connected on the glass light guide plate ontology 10 by adhesive layer 41.Referring to Fig. 6, on the basis of Fig. 5, in the optics knot
Structure layer 21 is equipped with substrate layer 51 far from optical texture side, and the substrate layer 51 can be some translucency such as PET, PMMA, PC
Preferable material.
The utility model provides a kind of glass light guide plate, uses micro-nano structure or the use of polymer formation in incident side
Attaching process makes micro-nano structure be located at incident side, greatly enhances the yield in glass light guide plate in this way, and according to
Different demands, is arranged different micro-nano structures, and more convenient and cost is also greatly reduced.
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, above in conjunction with attached drawing to this
The specific embodiment of utility model is described in detail.Elaborate many details in order to abundant in the above description
Understand the utility model.But the utility model can be implemented with being much different from other way described above, this field
Technical staff can do similar improvement without prejudice to the utility model connotation, therefore the utility model is not by public above
The limitation for the specific embodiment opened.Also, each technical characteristic of embodiment described above can be combined arbitrarily, to make to retouch
It states succinctly, combination not all possible to each technical characteristic in above-described embodiment is all described, as long as however, these skills
Contradiction is not present in the combination of art feature, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of glass light guide plate, characterized in that it comprises:
Glass light guide plate ontology, the ontology include an incidence surface and light-emitting surface；
Optical structure layers, the light-emitting surface opposite side are equipped with optical structure layers, and the optical structure layers include base, the base
Side far from the light-emitting surface is equipped with optical texture.
2. glass light guide plate according to claim 1, which is characterized in that the optical texture side is equipped with reflecting layer.
3. glass light guide plate according to claim 1, which is characterized in that the glass light guide plate ontology and the optics knot
Adhesive layer is equipped between structure layer.
4. glass light guide plate according to claim 3, which is characterized in that between the adhesive layer and the optical structure layers
Equipped with substrate layer.
5. glass light guide plate according to any one of claims 1 to 4, which is characterized in that the optical texture is protrusion or recessed
Fall into structure.
6. glass light guide plate according to claim 1, which is characterized in that the optical texture is cylindrical mirror, lenticule, drawing
Silking, CD line, one or more kinds of combinations in Fresnel lens.
7. a kind of glass light guide plate characterized by comprising
Glass light guide plate ontology, the ontology include an incidence surface and light-emitting surface；
Optical structure layers, the light-emitting surface opposite side are equipped with optical structure layers, and the optical structure layers include base, the base
It is equipped with optical texture towards the side of the light-emitting surface, and is equipped between the glass light guide plate ontology and the optical structure layers
Adhesive layer.
8. glass light guide plate according to claim 7, which is characterized in that the optical texture side is equipped with reflecting layer.
9. glass light guide plate according to claim 7, which is characterized in that the base sets for one layer far from the optical texture
There is substrate layer.
10. glass light guide plate according to claim 7, which is characterized in that the optical texture is raised or sunken structure.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721811214 | 2017-12-21 | ||
| CN2017218112142 | 2017-12-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209167582U true CN209167582U (en) | 2019-07-26 |
Family
ID=67335246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821743239.8U Active CN209167582U (en) | 2017-12-21 | 2018-10-25 | A kind of glass light guide plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209167582U (en) |
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2018
- 2018-10-25 CN CN201821743239.8U patent/CN209167582U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190724 Address after: Suzhou City, Jiangsu Province, Yushan Town, Kunshan City, 215300 Yuan Feng Road No. 33, room 2 Patentee after: Printing and optical (Kunshan) Limited by Share Ltd Address before: 150006 Room 902, Unit 1, 3 Gardening District, Nangang District, Harbin City, Heilongjiang Province Patentee before: Wu Liying |