CN206892384U - A kind of glass light guide plate of body laser inner carving double-side - Google Patents
A kind of glass light guide plate of body laser inner carving double-side Download PDFInfo
- Publication number
- CN206892384U CN206892384U CN201720557349.4U CN201720557349U CN206892384U CN 206892384 U CN206892384 U CN 206892384U CN 201720557349 U CN201720557349 U CN 201720557349U CN 206892384 U CN206892384 U CN 206892384U
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- China
- Prior art keywords
- light
- directing site
- guide plate
- light directing
- exit facet
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- Planar Illumination Modules (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
The utility model system provides a kind of glass light guide plate of body laser inner carving double-side, including light conducting plate body, light conducting plate body are formed in one, and light conducting plate body includes the plane of incidence, the first exit facet, the second exit facet；First light directing site and the second light directing site are formed by body laser inner carving, first light directing site sets to form first guide-lighting group close to the first exit facet along straight line, second light directing site sets to form second guide-lighting group close to the second exit facet along straight line, the distance between first guide-lighting group and the second guide-lighting group are d, d<0.1mm, the first light directing site and the second light directing site shift to install.The utility model sets two layers of light directing site by body laser inner carving, one group of light source can be realized as double-side with unification block light guide plate, the compact-sized stabilization of light guide plate, and light directing site is arranged at the inside of light guide plate, it can effectively prevent extraneous factor from damaging light directing site, so as to extend the service life of light guide plate.
Description
Technical field
Optical light guiding plate field is the utility model is related to, the glass for specifically disclosing a kind of body laser inner carving double-side is guide-lighting
Plate.
Background technology
Light guide plate is using sheet materials such as the acrylic of optical grade, PC, glass, with the high reflectivity and not height of extinction
Tech materials, acryl plates bottom surface laser engraving, V-type cross grid engraving in optical grade, UV screen printing technologies print
Upper light guiding points.The stop from the light that lamp issues on optical grade acryl plates surface is absorbed using optical grade acryl plates,
When light is mapped to each light guiding points, reflected light can spread toward each corner, destroy conditioned reflex, gone out by the front of light guide plate
Penetrate, differed by density, light guiding points not of uniform size, light guide plate uniformly light-emitting can be made.Light guide plate is liquid crystal display, ultrathin lamp
One of critical components of display device such as case.
Advertising lamp box realizes luminous, raising display effect, present advertising lamp box by the light guide plate illumination of picture behind
All it is mostly double-sided display, each picture is equipped with a light guide plate light source, and the advertising lamp box of double-sided display needs two groups of outfit to lead
Tabula rasa light source, therefore the shortcomings of cost height, volume are big, power consumption is high be present in such advertising lamp box；Equally, double-sided display is being needed
The device such as liquid crystal display, equally exist the problems such as cost is high, volume is big, power consumption is high using two groups of light guide plate light sources.In addition,
The light directing site of existing light guide plate is arranged at the outer surface of light guide plate, easily by external influence, increases light directing site
Loss, shorten the service life of light guide plate.
Utility model content
Based on this, it is necessary to for prior art problem, there is provided a kind of glass light guide plate of body laser inner carving double-side, lead to
Cross body laser inner carving and two layers of light directing site be set, one piece of light guide plate can double-side, compact-sized stabilization, service life length.
To solve prior art problem, the utility model discloses a kind of glass light guide plate of body laser inner carving double-side, wraps
Light conducting plate body is included, light conducting plate body is formed in one, and light conducting plate body includes the plane of incidence, the first exit facet, the second exit facet,
First exit facet and the second exit facet are oppositely arranged, and the plane of incidence is vertically installed between the first exit facet and the second exit facet；Lead
Tabula rasa body interior is provided with some first light directing sites and some second light directing sites, the first light directing site and the second light directing site
All it is to be formed by body laser inner carving, the first light directing site is set close to the first exit facet along straight line to form first guide-lighting group, and second
Light directing site sets to form second guide-lighting group close to the second exit facet along straight line, between first guide-lighting group and second guide-lighting group away from
From for d, d<0.1mm, the first light directing site and the second light directing site shift to install.
Further, the diameter of the first light directing site and the second light directing site is 0.01-0.1mm.
Further, the first light directing site and the second light directing site can be convex site or recessed site.
Further, the first light directing site and the second light directing site can be hemispherical, spherical, oval, cylindricality or vertebra
One kind of shape.
Further, light conducting plate body is flat hexahedron.
Further, light conducting plate body also includes reflecting surface, and reflecting surface is equally vertically installed in the first exit facet and second
Between exit facet.
Further, the plane of incidence is provided with one, and reflecting surface is provided with three.
Further, the plane of incidence is provided with two, and reflecting surface is provided with two.
Further, two planes of incidence are oppositely arranged, and two reflectings surface are oppositely arranged.
Light source is set in the outside of the plane of incidence, the light that light source is sent enters light conducting plate body, a part of light from the plane of incidence
Line incides the first light directing site, is reflected in the first light directing site, some light mostly from the second exit face,
Another part light incides the second light directing site, is reflected in the second light directing site, and some light is mostly from first
Exit face, thus the two sides of light guide plate can light.
The beneficial effects of the utility model are：The glass that the utility model discloses a kind of body laser inner carving double-side is guide-lighting
Plate, two layers of light directing site is set by body laser inner carving, one group of light source can be realized as double-side with unification block light guide plate, effectively
The cost for obtaining double-side is reduced, while reduces energy consumption, the compact-sized stabilization of light guide plate, and light directing site is arranged at leaded light
The inside of plate, while be physics engraving, it can effectively prevent extraneous factor from damaging light directing site, so as to extend the use of light guide plate
Life-span.
Brief description of the drawings
Fig. 1 is cross-sectional view of the present utility model.
Fig. 2 is light path schematic diagram of the present utility model.
Fig. 3 is dimensional structure diagram of the present utility model.
Reference is：Light conducting plate body 10, the plane of incidence 11, the first exit facet 12, the second exit facet 13, the first guide-lighting net
The 14, second light directing site 15 of point, reflecting surface 16.
Embodiment
For feature of the present utility model, technological means and the specific purposes reached, function can be further appreciated that, below
The utility model is described in further detail with embodiment with reference to accompanying drawing.
Referring to figs. 1 to Fig. 3.
The utility model embodiment provides a kind of glass light guide plate of body laser inner carving double-side, including light conducting plate body
10, light conducting plate body 10 is formed in one, and light conducting plate body 10 includes the plane of incidence 11, the first exit facet 12, the second exit facet 13,
First exit facet 12 and the second exit facet 13 are oppositely arranged, and the plane of incidence 11 is vertically installed in the first exit facet 12 and the second exit facet
Between 13；The inside of light conducting plate body 10 is provided with some first light directing sites 14 and some second light directing sites 15, the first guide-lighting net
Point 14 sets to form first guide-lighting group close to the first exit facet 12 along straight line, and the second light directing site 15 is close to the edge of the second exit facet 13
Straight line sets to form second guide-lighting group, and the distance between the first guide-lighting group and the second guide-lighting group are d, d<0.1mm, the first guide-lighting net
The light directing site 15 of point 14 and second shifts to install；First light directing site 14 and the second light directing site 15 be all by body laser inner carving and
Into body laser inner carving mainly make use of the principle of the interference of light, and two beam laser are injected in transparent substance from different perspectives, and is accurately handed over
Converge onto a point, due to interfering and offsetting on the intersection point of two beam laser, its energy has luminous energy to be converted into interior energy, releases big
Calorimetric amount, it will change the time and melt and formed small cavity.
As shown in Fig. 2 setting light source in the outside of the plane of incidence 11, the light that light source is sent enters light guide plate from the plane of incidence 11
Body 10, a part of light incide the first light directing site 14, are reflected in the first light directing site 14, some light is big
It is emitted more from the second exit facet 13, another part light incides the second light directing site 15, occurs in the second light directing site 15
Reflection, some light is emitted from the first exit facet 12 mostly, thus light guide plate two sides of the present utility model can light.
The utility model forms two layers of light directing site by body laser inner carving, and light directing site is arranged at the inside of light guide plate, energy
Enough effectively to prevent extraneous factor from damaging light directing site, light guide plate application body laser inner carving is integrally formed, and overall structure is seamless, guide-lighting
The compact-sized stabilization of plate, as physics engraving, the physics of light directing site, chemical property are more stable, can effectively extend and lead
In the life-span of light site, so as to extend the service life of light guide plate, one group of light source can be realized as two-sided hair with unification block light guide plate
Light, the cost for obtaining double-side is effectively reduced, while reduces energy consumption,
To improve the luminous uniformity of light guide plate, based on above-described embodiment, the first light directing site 14 and the second light directing site
15 diameter is 0.01-0.1mm, and small-sized light directing site can effectively improve the luminous uniformity of light guide plate, while can
User is effectively avoided to see significantly luminous bright spot.
Light directing site can be various shapes, based on above-described embodiment, the first light directing site 14 and the second light directing site 15
Can be convex site or recessed site, the first light directing site 14 and the second light directing site 15 can be hemispherical, it is spherical, oval,
One kind of cylindricality or vertebra shape.
To improve light guide plate to the utilization rate of luminous energy, based on above-described embodiment, light conducting plate body 10 is flat six face
Body, light conducting plate body 10 also include reflecting surface 16, and reflecting surface 16 is equally vertically installed in the first exit facet 12 and the second exit facet
Between 13, the face in addition to the plane of incidence 11, exit facet is all reflecting surface 16, can guide light from exit face, effectively anti-
The situation of leak-stopping light occurs.
When the plane of incidence 11 is provided with one, reflecting surface 16 is provided with three；When the plane of incidence 11 is provided with two, reflecting surface 16 is provided with two
Individual, two planes of incidence 11 are oppositely arranged, and two reflectings surface 16 are oppositely arranged.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more specific and detailed,
But therefore it can not be interpreted as the limitation to the utility model patent scope.It should be pointed out that for the common of this area
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 scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (9)
1. a kind of glass light guide plate of body laser inner carving double-side, it is characterised in that including light conducting plate body (10), the leaded light
Plate body (10) is formed in one, and the light conducting plate body (10) includes the plane of incidence (11), the first exit facet (12), the second outgoing
Face (13), first exit facet (12) and second exit facet (13) are oppositely arranged, and the plane of incidence (11) is vertically arranged
Between first exit facet (12) and second exit facet (13)；Some the are provided with inside the light conducting plate body (10)
One light directing site (14) and some second light directing sites (15), first light directing site (14) and second light directing site
(15) all it is to be formed by body laser inner carving, first light directing site (14) is set close to first exit facet (12) along straight line
Form first guide-lighting group, second light directing site (15) is set close to second exit facet (13) along straight line to be formed second and lead
Light group, the distance between the described first guide-lighting group and the described second guide-lighting group are d, d<0.1mm, first light directing site (14)
Shifted to install with second light directing site (15).
2. the glass light guide plate of a kind of body laser inner carving double-side according to claim 1, it is characterised in that described first
The diameter of light directing site (14) and second light directing site (15) is 0.01-0.1mm.
3. the glass light guide plate of a kind of body laser inner carving double-side according to claim 1, it is characterised in that described first
Light directing site (14) and second light directing site (15) can be convex site or recessed site.
4. the glass light guide plate of a kind of body laser inner carving double-side according to claim 1, it is characterised in that described first
Light directing site (14) and second light directing site (15) can be one kind of hemispherical, spherical, oval, cylindricality or vertebra shape.
A kind of 5. glass light guide plate of body laser inner carving double-side according to claim 1, it is characterised in that the leaded light
Plate body (10) is flat hexahedron.
A kind of 6. glass light guide plate of body laser inner carving double-side according to claim 5, it is characterised in that the leaded light
Plate body (10) also includes reflecting surface (16), and the reflecting surface (16) is equally vertically installed in first exit facet (12) and institute
State between the second exit facet (13).
A kind of 7. glass light guide plate of body laser inner carving double-side according to claim 6, it is characterised in that the incidence
Face (11) is provided with one, and the reflecting surface (16) is provided with three.
A kind of 8. glass light guide plate of body laser inner carving double-side according to claim 6, it is characterised in that the incidence
Face (11) is provided with two, and the reflecting surface (16) is provided with two.
9. the glass light guide plate of a kind of body laser inner carving double-side according to claim 8, it is characterised in that described in two
The plane of incidence (11) is oppositely arranged, and two reflectings surface (16) are oppositely arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720557349.4U CN206892384U (en) | 2017-05-18 | 2017-05-18 | A kind of glass light guide plate of body laser inner carving double-side |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720557349.4U CN206892384U (en) | 2017-05-18 | 2017-05-18 | A kind of glass light guide plate of body laser inner carving double-side |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206892384U true CN206892384U (en) | 2018-01-16 |
Family
ID=61342513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720557349.4U Expired - Fee Related CN206892384U (en) | 2017-05-18 | 2017-05-18 | A kind of glass light guide plate of body laser inner carving double-side |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206892384U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108445575A (en) * | 2018-02-24 | 2018-08-24 | 京东方科技集团股份有限公司 | Light guide plate and preparation method thereof, backlight module, display module |
| CN109435431A (en) * | 2018-10-30 | 2019-03-08 | 东莞市银泰丰光学科技有限公司 | A kind of web plate and its printing process for low interference glass light guide plate |
-
2017
- 2017-05-18 CN CN201720557349.4U patent/CN206892384U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108445575A (en) * | 2018-02-24 | 2018-08-24 | 京东方科技集团股份有限公司 | Light guide plate and preparation method thereof, backlight module, display module |
| US10830940B2 (en) | 2018-02-24 | 2020-11-10 | Boe Technology Group Co., Ltd. | Light guide plate and manufacturing method thereof, backlight assembly, and display assembly |
| CN109435431A (en) * | 2018-10-30 | 2019-03-08 | 东莞市银泰丰光学科技有限公司 | A kind of web plate and its printing process for low interference glass light guide plate |
| CN109435431B (en) * | 2018-10-30 | 2024-02-23 | 东莞市银泰丰光学科技有限公司 | Screen plate for low-interference glass light guide plate and printing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180417 Address after: 523981 Silver Road, West Village, Shatin Town, Dongguan, Guangdong Patentee after: Dongguan yintaifeng Optical Technology Co., Ltd. Address before: 523981 Port Road, West Village, Sha Tin Town, Dongguan, Guangdong Patentee before: Dongguan Yintefeng Optical Glass Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180116 Termination date: 20210518 |