CN108919412A - A kind of trapezoidal glass light guide plate of high-performance ultrathin - Google Patents
A kind of trapezoidal glass light guide plate of high-performance ultrathin Download PDFInfo
- Publication number
- CN108919412A CN108919412A CN201810605611.7A CN201810605611A CN108919412A CN 108919412 A CN108919412 A CN 108919412A CN 201810605611 A CN201810605611 A CN 201810605611A CN 108919412 A CN108919412 A CN 108919412A
- Authority
- CN
- China
- Prior art keywords
- guide plate
- light guide
- glass light
- site
- trapezoidal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- G02B6/0058—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide
-
- 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
- G02B6/0043—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles provided on the surface of the light guide
Abstract
The invention discloses a kind of trapezoidal glass light guide plate of high-performance ultrathin, the thickness of the glass light guide plate successively successively decreases from light source to side.The trapezoidal glass light guide plate of a kind of high-performance ultrathin provided by the present invention, it is ensured that the absorption of integral LED light, and guide-lighting plate bulk is saved, reduce light guide plate weight；By the different adjustment luminance Energy distributions of site size, improve optical appearance；Site is evenly distributed on glass light guide plate by hot pressing, forms the ultra-thin trapezoidal light guide plate that linear light source can be become to area source, so that light guide plate has higher optical appearance, integral brightness is high, and optical uniformity is good, and whole color scale is small.
Description
Technical field
The present invention relates to light guide plate technical field, in particular to a kind of trapezoidal glass light guide plate of high-performance ultrathin.
Background technique
Light guide plate is acrylic/PC plate material using optical grade, and then using has high reflectivity and the not high-tech of extinction
Skill material is stamped in the acryl plates bottom surface laser engraving, V-type cross grid engraving, UV screen printing technology of optical grade
Light guiding points.The light that issues from lamp is drawn in the stop on optical grade acryl plates surface using optical grade acryl plates, when
When light is mapped to each light guiding points, reflected light can be spread toward all angles, then destroyed conditioned reflex and projected by light guide plate front.
By various densitys, light guiding points not of uniform size, light guide plate uniformly light-emitting can be made.The purposes of reflector plate is bottom surface exposing
Light is reflected back in light guide plate, for improving the service efficiency of light；In the case of homalographic light emission luminance, luminous efficiency is high, power consumption
It is low.Single side micro structure array light guide plate generally uses the manufacture craft of extrusion molding.
For existing light guide plate display using printing light guide plate, integral thickness is thicker, and printing net-point size is all consistent
, so that the integral brightness of light guide plate is not high, optical uniformity is bad, can not adapt to the ultrathin display of Novel high-end.
Summary of the invention
For above-mentioned existing light guide plate display using printing light guide plate, integral thickness is thicker, and printing net-point size is complete
Portion be it is consistent so that the integral brightness of light guide plate is not high, optical uniformity is bad, can not adapt to the ultra-thin display of Novel high-end
The problem of device, the technical problem to be solved in the present invention is to provide a kind of trapezoidal glass light guide plates of high-performance ultrathin.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is that：
A kind of trapezoidal glass light guide plate of high-performance ultrathin, the thickness of the glass light guide plate are successively passed from light source to side
Subtract, glass light guide plate be at LED light source it is most thick, the thickness from LED light source more distant place glass light guide plate is thinner, and one piece is led
Tabula rasa uses different thickness, solves the problems, such as that light guide plate is whole thicker, it is ensured that the absorption of integral LED light, and save
Guide-lighting plate bulk is saved, light guide plate weight is reduced.
The preferred embodiment of above scheme is：It is printed with site on the glass light guide plate, the diameter of the site is from light source
Place is incremented by successively from small to large to side, by the different adjustment luminance Energy distributions of site size, improves optical appearance.
The preferred embodiment of above scheme is：It is described minimum site diameter be：80~150 μm, it is aobvious to be applicable in notebook plate
Show device.
The preferred embodiment of above scheme is：It is described minimum site diameter be：150~250 μm, it is suitable for ultra-thin display
Device.
The preferred embodiment of above scheme is：The site is evenly distributed on glass light guide plate by hot pressing, and formation can be with
Linear light source is become to the ultra-thin trapezoidal light guide plate of area source, so that light guide plate has higher optical appearance, integral brightness is high, light
Good evenness is learned, whole color scale is small.
The preferred embodiment of above scheme is：The glass light guide plate is decremented to 0.2mm with a thickness of from 0.6mm, can incite somebody to action
Integral display thickness control is in 3mm.
The preferred embodiment of above scheme is：The glass light guide plate is decremented to 0.4mm with a thickness of from 0.8mm, can incite somebody to action
Integral display thickness control is in 4mm.
Beneficial effect：The trapezoidal glass light guide plate of a kind of high-performance ultrathin of the invention, the thickness of glass light guide plate is from light source
Place successively successively decreases to side, glass light guide plate be at LED light source it is most thick, get over distant place glass light guide plate from LED light source
Thickness is thinner, and one piece of light guide plate uses different thickness, solves the problems, such as that light guide plate is whole thicker, it is ensured that integral LED
The absorption of light, and guide-lighting plate bulk is saved, reduce light guide plate weight.Site, the diameter of site are printed on glass light guide plate
It is incremented by successively from small to large to side from light source, by the different adjustment luminance Energy distributions of site size, improve optics table
It is existing.Site is evenly distributed on glass light guide plate by hot pressing, and linear light source can be become the ultra-thin of area source by, which being formed, trapezoidal leads
Tabula rasa, so that light guide plate has higher optical appearance, integral brightness is high, and optical uniformity is good, and whole color scale is small.
Detailed description of the invention
Fig. 1 is a kind of side view of the trapezoidal glass light guide plate of high-performance ultrathin of the present invention；
Fig. 2 is a kind of front view of the trapezoidal glass light guide plate of high-performance ultrathin of the present invention.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing to the present invention
Specific embodiment be described in detail.Many details are explained in the following description in order to fully understand this hair
It is bright.But the invention can be embodied in many other ways as described herein, those skilled in the art can be not
Similar improvement is done in the case where violating intension of the present invention, therefore the present invention is not limited by the specific embodiments disclosed below.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more phases
Any and all combinations of the listed item of pass.
Embodiment 1
As shown in Figure 1, 2, the trapezoidal glass light guide plate of a kind of high-performance ultrathin of the present embodiment, the thickness of glass light guide plate 1
0.6mm~0.2mm, the maximum gauge 13 at LED light source 2 of glass light guide plate 1 is 0.6mm, and glass light guide plate 1 is from LED light source
Farthest minimum thickness 14 is 0.2mm, and the thickness control of display can be made in 3mm；Net is printed on glass light guide plate 1
Point, site are evenly distributed on glass light guide plate 1 by hot pressing, and the diameter close to minimum site 11 at LED light source is 80 μm, can
It is sequentially increased the diameter of site to need according to luminance Energy distribution, is maximum site 12 from LED light source farthest.
Embodiment 2
As shown in Figure 1, 2, the trapezoidal glass light guide plate of a kind of high-performance ultrathin of the present embodiment, the thickness of glass light guide plate
0.6mm~0.2mm, the maximum gauge 13 at LED light source of glass light guide plate 1 is 0.6mm, and glass light guide plate 1 is most from LED light source
Distant place minimum thickness 14 is 0.2mm, and the thickness control of display can be made in 3mm；Net is printed on glass light guide plate 1
Point, site are evenly distributed on glass light guide plate 1 by hot pressing, and the diameter close to minimum site 11 at LED light source is 150 μm,
It can be needed according to luminance Energy distribution to be sequentially increased the diameter of site, be maximum site 12 from LED light source farthest.
Embodiment 3
As shown in Figure 1, 2, the trapezoidal glass light guide plate of a kind of high-performance ultrathin of the present embodiment, the thickness of glass light guide plate 1
0.8mm~0.4mm, the maximum gauge 13 at LED light source of glass light guide plate 1 is 0.8mm, and glass light guide plate 1 is most from LED light source
Distant place minimum thickness 14 is 0.4mm, and the thickness control of display can be made in 4mm；Net is printed on glass light guide plate 1
Point, site are evenly distributed on glass light guide plate 1 by hot pressing, and the diameter close to minimum site 11 at LED light source is 80 μm, can
It is sequentially increased the diameter of site to need according to luminance Energy distribution, is maximum site 12 from LED light source farthest.
Embodiment 4
As shown in Figure 1, 2, the trapezoidal glass light guide plate of a kind of high-performance ultrathin of the present embodiment, the thickness of glass light guide plate 1
0.8mm~0.4mm, the maximum gauge 13 at LED light source of glass light guide plate 1 is 0.8mm, and glass light guide plate 1 is most from LED light source
Distant place minimum thickness 14 is 0.4mm, and the thickness control of display can be made in 4mm；Net is printed on glass light guide plate 1
Point, site are evenly distributed on glass light guide plate 1 by hot pressing, and the diameter close to minimum site 11 at LED light source is 150 μm,
It can be needed according to luminance Energy distribution to be sequentially increased the diameter of site, be maximum site 12 from LED light source farthest.
From the above mentioned, invention achieves following technical effects：It can guarantee the absorption of integral LED light, and save and lead
Tabula rasa volume reduces light guide plate weight；By the different adjustment luminance Energy distributions of site size, improve optical appearance；Site
It is evenly distributed on glass light guide plate by hot pressing, forms the ultra-thin trapezoidal light guide plate that linear light source can be become to area source, make
It obtains light guide plate and has higher optical appearance, integral brightness is high, and optical uniformity is good, and whole color scale is small.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (9)
1. a kind of trapezoidal glass light guide plate of high-performance ultrathin, which is characterized in that the thickness of the glass light guide plate from light source to
Successively successively decrease side.
2. the trapezoidal glass light guide plate of high-performance ultrathin according to claim 1, which is characterized in that the light source is LED light.
3. the trapezoidal glass light guide plate of high-performance ultrathin according to claim 1, which is characterized in that on the glass light guide plate
It is printed with site.
4. the trapezoidal glass light guide plate of high-performance ultrathin according to claim 3, which is characterized in that the site passes through hot pressing
It is evenly distributed on glass light guide plate.
5. the trapezoidal glass light guide plate of high-performance ultrathin according to claim 3, which is characterized in that the diameter of the site from
It is incremented by successively from small to large to side at light source.
6. the trapezoidal glass light guide plate of high-performance ultrathin according to claim 5, which is characterized in that it is described minimum site it is straight
Diameter is：80~150 μm.
7. the trapezoidal glass light guide plate of high-performance ultrathin according to claim 5, which is characterized in that it is described minimum site it is straight
Diameter is：150~250 μm.
8. the trapezoidal glass light guide plate of high-performance ultrathin according to any one of claims 1 to 7, which is characterized in that the glass
Glass light guide plate is decremented to 0.2mm with a thickness of from 0.6mm.
9. the trapezoidal glass light guide plate of high-performance ultrathin according to any one of claims 1 to 7, which is characterized in that the glass
Glass light guide plate is decremented to 0.4mm with a thickness of from 0.8mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810605611.7A CN108919412A (en) | 2018-06-12 | 2018-06-12 | A kind of trapezoidal glass light guide plate of high-performance ultrathin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810605611.7A CN108919412A (en) | 2018-06-12 | 2018-06-12 | A kind of trapezoidal glass light guide plate of high-performance ultrathin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108919412A true CN108919412A (en) | 2018-11-30 |
Family
ID=64420918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810605611.7A Pending CN108919412A (en) | 2018-06-12 | 2018-06-12 | A kind of trapezoidal glass light guide plate of high-performance ultrathin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108919412A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2588387Y (en) * | 2002-12-13 | 2003-11-26 | 鸿富锦精密工业（深圳）有限公司 | Light conducting board and plane illumination device |
| CN1506701A (en) * | 2002-12-12 | 2004-06-23 | 鸿富锦精密工业（深圳）有限公司 | Light conducting plate and its making process |
| CN1512199A (en) * | 2002-12-28 | 2004-07-14 | 鸿富锦精密工业（深圳）有限公司 | Light conducting plate and area source device |
| CN1549027A (en) * | 2003-05-21 | 2004-11-24 | 力捷电脑股份有限公司 | Sidelight type back light module and liquid crystal display device |
| CN103176527A (en) * | 2011-12-23 | 2013-06-26 | 华硕电脑股份有限公司 | Dual display structure |
-
2018
- 2018-06-12 CN CN201810605611.7A patent/CN108919412A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1506701A (en) * | 2002-12-12 | 2004-06-23 | 鸿富锦精密工业（深圳）有限公司 | Light conducting plate and its making process |
| CN2588387Y (en) * | 2002-12-13 | 2003-11-26 | 鸿富锦精密工业（深圳）有限公司 | Light conducting board and plane illumination device |
| CN1512199A (en) * | 2002-12-28 | 2004-07-14 | 鸿富锦精密工业（深圳）有限公司 | Light conducting plate and area source device |
| CN1549027A (en) * | 2003-05-21 | 2004-11-24 | 力捷电脑股份有限公司 | Sidelight type back light module and liquid crystal display device |
| CN103176527A (en) * | 2011-12-23 | 2013-06-26 | 华硕电脑股份有限公司 | Dual display structure |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181130 |
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| RJ01 | Rejection of invention patent application after publication |