CN208999599U - A kind of glass light guide plate with 3D prism structure - Google Patents
A kind of glass light guide plate with 3D prism structure Download PDFInfo
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- CN208999599U CN208999599U CN201821778531.3U CN201821778531U CN208999599U CN 208999599 U CN208999599 U CN 208999599U CN 201821778531 U CN201821778531 U CN 201821778531U CN 208999599 U CN208999599 U CN 208999599U
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- glass
- light
- light guide
- guide plate
- plate
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- 239000011521 glass Substances 0.000 title claims abstract description 77
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
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- 238000000034 method Methods 0.000 description 2
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- 241001465382 Physalis alkekengi Species 0.000 description 1
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- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
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- 230000001143 conditioned effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 238000010147 laser engraving Methods 0.000 description 1
- 230000001795 light effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 230000003287 optical effect Effects 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- 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 with 3D prism structure, including glass plate, the back side of glass plate is equipped with several light directing sites, and light directing site is the light guide ink point for protruding from glass back, and each light directing site is far from being equipped with several V-type grooves in the one side of glass plate.Special 3D prism structure is arranged at the back side of light directing site for the utility model, light is emitted after reflecting, reflecting by 3D prism structure from the front of glass light guide plate, there is lesser angle between the most of light that can ensure finally to be emitted and normal, so that it is guaranteed that most of light can be fallen into the angular field of view of human eye, the area source brightness that can ensure that glass light guide plate is formed is sufficiently large, and the utilization rate of luminous energy is high.
Description
Technical field
The utility model relates to glass light guide plates, specifically disclose a kind of glass light guide plate with 3D prism structure.
Background technique
In the back side laser engraving, V-type cross grid engraving or UV screen painting of the plates such as glass, optical grade acrylic
Technology stamps light directing site and obtains light guide plate, surface feeding sputtering of the light from light guide plate, each light directing site Shi Huixiang of light arrival
Then all angles diffusion destroys conditioned reflex and is projected by light guide plate front.Light guide plate is the core of composition face illuminating module
Part, face illuminating module are usually used in the products such as display, lamps and lanterns.
The mode that glass light guide plate is often used ink printing forms light directing site, can be improved the steady of glass light guide plate entirety
Qualitative, the light directing site formed in the prior art is hemispherical light directing site, and reflection, refraction occur in light directing site for light
It can be emitted afterwards from the front outgoing of glass light guide plate, normal perpendicular to the front of glass light guide plate from glass light guide plate front
The angle of light and normal is larger, and more light is biased to glass light guide plate two sides and is emitted with biggish angle, since user uses
Process is to be directly facing the front of glass light guide plate, so the area source brightness that the glass light guide plate for passing through the prior art is formed is not
Foot, energy dissipation are larger.
Utility model content
Based on this, it is necessary to be directed to prior art problem, provide a kind of glass light guide plate with 3D prism structure, glass
The area source brightness that light guide plate is formed is sufficiently large, and the utilization rate of luminous energy is high.
To solve prior art problem, the utility model discloses a kind of glass light guide plate with 3D prism structure, including
The back side of glass plate, glass plate is equipped with several light directing sites, and light directing site is the light guide ink point for protruding from glass back, often
A light directing site is far from being equipped with several V-type grooves in the one side of glass plate.
Further, light directing site with a thickness of 200~350 μm.
Further, the depth of V-type groove is 35~45 μm.
Further, the width of rebate of V-type groove is 90~110 μm.
Further, light directing site is equipped with reflector plate far from the side of glass plate, the size of reflector plate and glass plate it is big
Small matching.
Further, the front of glass plate is covered with increment film.
The utility model has the following beneficial effects: the utility model discloses a kind of glass light guide plate with 3D prism structure,
Special 3D prism structure is set at the back side of light directing site, and light reflects by 3D prism structure, is guide-lighting from glass after refraction
The front outgoing of plate, it can be ensured that there is lesser angle, so that it is guaranteed that greatly between the most of light being finally emitted and normal
Some light can be fallen into the angular field of view of human eye, it can be ensured that the area source brightness that glass light guide plate is formed is sufficiently large, and light
The utilization rate of energy is high.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the enlarged structure schematic diagram of the utility model a in Fig. 1.
Appended drawing reference are as follows: glass plate 10, light directing site 20, V-type groove 21, reflector plate 31, brightness enhancement film 32.
Specific embodiment
For the feature, technological means and specific purposes achieved, function that can further appreciate that the utility model, below
The utility model is described in further detail in conjunction with attached drawing and specific embodiment.
With reference to Fig. 1, Fig. 2.
The utility model embodiment discloses a kind of glass light guide plate with 3D prism structure, including glass plate 10, glass
The back side of plate 10 is equipped with several light directing sites 20, it is preferable that light directing site 20 is in array distribution, and light directing site 20 is to protrude from glass
The light guide ink point at 10 back side of glass plate is equipped with several V-type grooves 21 in each one side of the light directing site 20 far from glass plate 10,
Preferably, all V-type grooves 21 are arranged side by side, and V-type groove 21 is 3D prism structure, can make reflection, the folding of light directing site 20
It penetrates effect more to concentrate, so as to ensure the finally angle between the light that glass light guide plate is emitted and glass light guide plate front
90 degree are more nearly, the light-emitting surface brightness that glass light guide plate can be made to be formed is higher.
In use, light source is set to the side end face of glass plate 10, light is injected from the side end face of glass plate 10, and light enters
Light directing site 20, V-type groove 21 reflect light, which is gone out with being approximately perpendicular to the positive direction of glass plate 10
It penetrates, user watches the front of usual face light guide plate, and human eye is enable to obtain the higher display effect of brightness.
Special 3D prism structure is arranged at the back side of light directing site for the utility model, and light is anti-by 3D prism structure
After penetrating, reflecting from glass light guide plate front outgoing, it can be ensured that between the most of light being finally emitted and normal have compared with
Small angle, so that it is guaranteed that most of light can be fallen into the angular field of view of human eye, it can be ensured that the face that glass light guide plate is formed
Light-source brightness is sufficiently large, and the utilization rate of luminous energy is high.
In the present embodiment, light directing site 20 with a thickness of 200~350 μm.
Based on the above embodiment, the depth of V-type groove 21 is 35~45 μm, and the depth and leaded light net of V-type groove 21 is arranged
The thickness matching of point 20, it can be ensured that steel rider impression makes light directing site 20 with lesser pressure duty when can be avoided steel rider impression
It is crushed, so as to effectively ensure that light directing site 20 has satisfactory stereochemical structure.
Based on the above embodiment, the width of rebate of V-type groove 21 is 90~110 μm.
In the present embodiment, light directing site 20 is equipped with reflector plate 31, the size of reflector plate 31 far from the side of glass plate 10
It is matched with the size of glass plate 10, i.e., the top surface area of reflector plate 31 is equal with the top surface area of glass plate 10, it is ensured that reflector plate
31 can effectively reflect the light projected from the glass light guide plate back side, and the light transmitted from light directing site 20 passes through reflector plate
Glass plate 10 can be reentered after 31 reflections, can effectively ensure the utilization rate of luminous energy.
In the present embodiment, the front of glass plate 10 is covered with increment film 32, brightness enhancement film 32 can effectively reinforcing glass lead
The brightness of the formed light-emitting surface of tabula rasa, it is preferable that the front of glass plate 10 is equipped with frosted diffusion structure, can effectively improve glass
The even light effect of light guide plate entirety, so that it is guaranteed that the brightness uniformity of the formed light-emitting surface of glass light guide plate.
The processing method of the utility model, successively the following steps are included:
A, material prepares: preparing glass plate 10, glass plate 10 is cleaned and dried；
B, net-point printing: by silk-screen halftone to the back up light guide ink of glass plate 10；
C, primary solidification: semi-solid preparation is carried out to light guide ink using UV lamp, obtains several semisolid oil ink dots, semisolid oil
Ink dot is deformable solid-liquid mixture, has good plasticity, it is preferable that the emission wavelength of UV lamp is 365nm, light intensity is
400J/cm2；
D, prism forms: double of solid ink point carries out impression in such a way that steel rider pressurizes, and semisolid oil ink dot is separate
The one side of glass plate 10 forms several V-type grooves 21；
E, it is fully cured: further being solidified using double of solid ink point of UV lamp, rear shape is fully cured in semisolid oil ink dot
At light directing site 20, glass light guide plate is obtained, it is preferable that the emission wavelength of UV lamp is 365nm, light intensity 300J/cm2；
F, cleaning and drying: glass light guide plate is cleaned, is dried, it is preferable that glass light guide plate is rushed by six clear water
Tri- air knife of Xi He is dry, air knife drying can the structure effectively to bumps such as V-type groove 21, light directing site 20 carry out effectively
It is dry.
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 (6)
1. a kind of glass light guide plate with 3D prism structure, which is characterized in that including glass plate (10), the glass plate (10)
The back side be equipped with several light directing sites (20), the light directing site (20) be protrude from the glass plate (10) back side guide-lighting oily
Ink dot, each light directing site (20) far from the glass plate (10) one side on be equipped with several V-type grooves (21).
2. a kind of glass light guide plate with 3D prism structure according to claim 1, which is characterized in that the leaded light net
Point (20) with a thickness of 200~350 μm.
3. a kind of glass light guide plate with 3D prism structure according to claim 2, which is characterized in that the V-type is recessed
The depth of slot (21) is 35~45 μm.
4. a kind of glass light guide plate with 3D prism structure according to claim 3, which is characterized in that the V-type is recessed
The width of rebate of slot (21) is 90~110 μm.
5. a kind of glass light guide plate with 3D prism structure according to claim 1, which is characterized in that the leaded light net
Point (20) is equipped with reflector plate (31) far from the side of the glass plate (10), the size of the reflector plate (31) and the glass plate
(10) size matching.
6. a kind of glass light guide plate with 3D prism structure according to claim 1, which is characterized in that the glass plate
(10) front is covered with increment film (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821778531.3U CN208999599U (en) | 2018-10-30 | 2018-10-30 | A kind of glass light guide plate with 3D prism structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821778531.3U CN208999599U (en) | 2018-10-30 | 2018-10-30 | A kind of glass light guide plate with 3D prism structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208999599U true CN208999599U (en) | 2019-06-18 |
Family
ID=66805869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821778531.3U Expired - Fee Related CN208999599U (en) | 2018-10-30 | 2018-10-30 | A kind of glass light guide plate with 3D prism structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208999599U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109324365A (en) * | 2018-10-30 | 2019-02-12 | 东莞市银泰丰光学科技有限公司 | A kind of glass light guide plate and its processing method with 3D prism structure |
-
2018
- 2018-10-30 CN CN201821778531.3U patent/CN208999599U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109324365A (en) * | 2018-10-30 | 2019-02-12 | 东莞市银泰丰光学科技有限公司 | A kind of glass light guide plate and its processing method with 3D prism structure |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190618 |