CN106066507A - The light guide plate of a kind of reinforced surface optical texture and process thereof - Google Patents
The light guide plate of a kind of reinforced surface optical texture and process thereof Download PDFInfo
- Publication number
- CN106066507A CN106066507A CN201610608286.0A CN201610608286A CN106066507A CN 106066507 A CN106066507 A CN 106066507A CN 201610608286 A CN201610608286 A CN 201610608286A CN 106066507 A CN106066507 A CN 106066507A
- Authority
- CN
- China
- Prior art keywords
- guide plate
- light guide
- reflecting interface
- light
- layer
- 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
- G02B6/0035—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
-
- 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
Abstract
The invention discloses light guide plate and the process thereof of a kind of reinforced surface optical texture, the light guide plate of reinforced surface optical texture includes at least one reflecting interface, it is provided with light conductive dot array or guide-lighting striped on reflecting interface, reflecting interface is coated with ink jet layer, or injection forms sandblasting trace layer.The light guide plate process of reinforced surface optical texture includes step: be provided above ink jet printer at light guide plate, and the nozzle of ink jet printer is towards the light conductive dot array of light guide plate or guide-lighting striped, and emitting ink on light guide plate, is formed ink jet layer by nozzle.The present invention sprays ink dot on the light guide plate having formed reflecting surface optical texture or injection forms sandblasting trace layer, the reinforcement light guide plate brightness uniformity when leaded light, strengthens light output efficiency.So overcoming the shortcoming that light guide plate especially large-size light-conducting plate brightness irregularities, light efficiency are the best, present invention process method is simply efficient, can save huge die cost, and light guide plate is greatly improved produces yield.
Description
Technical field
The present invention relates to optic delivery device technical field, be specifically related to a kind of reinforced surface optical texture light guide plate and
Its process.
Background technology
The light guide plate (light guide plate) of prior art is acrylic/PC plate, PS plate and the glass utilizing optical grade
Glass, the acryl plates bottom surface UV screen printing technology in optical grade stamps light conductive dot array or striped (microflute) or utilizes sharp
Light engraving technology carves out light conductive dot array or striped (microflute), and optical grade acryl plates draws the light issued from lamp, works as light
When line is mapped to each light guiding points, reflection light can spread toward all angles, then destroys conditioned reflex and is penetrated by light guide plate front.Lead
(light is from being provided with light source with light propagation distance in light guide plate for the angle of scattering of the light scattering structure that light dot matrix or striped determine
Side to the actual travel distance of opposite side) be inversely proportional to, by the light of light guide plate incident sideways at light guide plate
Upper reflecting surface and the total reflection of lower reflecting surface, advance towards another side, have the light component of little angle of scattering upper reflecting surface and under
Reflecting surface repeats total reflection and keeps advancing towards the opposite side of light source with zigzag fashion so that the actual travel distance of light ratio is anti-
The length penetrating face wants big.Therefore the brightness at region that light intensity weakens and distance light source is remote is substantially reduced.Recently lead in utilization
Tabula rasa is as the application scenarios of the backlight of billboard, and the large-size light-conducting plate using width and length exceedance rice is the most normal
See.For the most large-sized light guide plate, due to above-mentioned light scattering, cause arriving light strong of light guide plate remote area
Degree substantially reduces so that the brightness in this region is significantly reduced.It reduce light output efficiency, and also reduce whole light guide plate
Brightness uniformity.
Summary of the invention
The technical problem to be solved in the present invention is, has light conductive dot array or striped (microflute) reflection circle for prior art
The deficiency of the light guide plate in face, it is provided that the light guide plate of a kind of reinforced surface optical texture and process thereof, improves and has light guiding points
The light output efficiency of the light guide plate of battle array or striped (microflute) reflecting interface, improves the brightness uniformity of light guide plate.
The present invention solves that the technical scheme that above-mentioned technical problem is used is:
The light guide plate of a kind of reinforced surface optical texture, including at least one reflecting interface, described reflecting interface is provided with and leads
Light dot matrix or guide-lighting striped, be coated with ink jet layer on described reflecting interface, or injection forms sandblasting trace layer.
According to embodiments of the invention, including the first reflecting interface being oppositely arranged and the second reflecting interface, anti-first
It is provided with light conductive dot array on face, firing area and the second reflecting interface, the first reflecting interface and the second reflecting interface are coated with ink-jet
Layer, or injection formation sandblasting trace layer.
According to embodiments of the invention, including the first reflecting interface being oppositely arranged and the second reflecting interface, anti-first
Firing area is provided with light conductive dot array on face, and it is coated with ink jet layer, or injection forms sandblasting trace layer, on the second reflecting interface
It is provided with guide-lighting striped, it is coated with ink jet layer, or injection forms sandblasting trace layer.
According to embodiments of the invention, including the first reflecting interface being oppositely arranged and the second reflecting interface, anti-first
It is provided with guide-lighting striped on face, firing area and the second reflecting interface, the first reflecting interface and the second reflecting interface are coated with ink-jet
Layer, or injection formation sandblasting trace layer.
According to embodiments of the invention, the ink dot of described ink jet layer or the bump mark point of described sandblasting trace layer along described reflection
One direction of interface surface is gradually increased.
According to embodiments of the invention, the ink dot of described ink jet layer or the bump mark point of described sandblasting trace layer towards described instead
The center in face, firing area is gradually increased.
A kind of light guide plate process of reinforced surface optical texture, including step: be provided above ink jet printer at light guide plate,
The nozzle of described ink jet printer towards the light conductive dot array of light guide plate or guide-lighting striped, described nozzle by emitting ink at described light guide plate
On, form ink jet layer.
According to embodiments of the invention, the certain orientation that the nozzle bore of described ink jet printer is distributed along nozzle increases successively.
A kind of light guide plate process of reinforced surface optical texture, including step: be provided above sandblasting machine at light guide plate,
The nozzle of described sandblasting machine is towards the light conductive dot array of light guide plate or guide-lighting striped, and sand grains is injected in described light guide plate by described nozzle
On, form sandblasting trace layer.
According to embodiments of the invention, the certain orientation that the nozzle bore of described sandblasting machine is distributed along nozzle increases successively.
Beneficial effects of the present invention: the present invention spray on the light guide plate having formed reflecting surface optical texture ink dot or
Injection forms sandblasting trace layer, the reinforcement light guide plate brightness uniformity when leaded light, strengthens light output efficiency.So overcome leaded light
The shortcoming that plate especially large-size light-conducting plate brightness irregularities, light efficiency are the best, implementing the present invention can be different according to light guide plate
Luminous flux requirement, flexibly light guide plate is re-started optics and layouts, overcome light guide plate can not the defect of secondary operations, make to lead
Tabula rasa is the most elastic, and present invention process method is simply efficient, can save huge die cost, and it is raw that light guide plate is greatly improved
Produce yield.
Accompanying drawing explanation
Below with reference to accompanying drawing and combine example be specifically described the present invention, advantages of the present invention and implementation will
Becoming apparent from, wherein content shown in accompanying drawing is only used for explanation of the present invention, and does not constitute to the present invention in all senses
On restriction, in the accompanying drawings:
Fig. 1 is the light guide plate schematic diagram of reinforced surface optical texture of the present invention；
Fig. 2 be the light guide plate of reinforced surface optical texture of the present invention formed ink jet layer or sandblasting trace layer reflecting surface schematic diagram it
One；
Fig. 3 be the light guide plate of reinforced surface optical texture of the present invention formed ink jet layer or sandblasting trace layer reflecting surface schematic diagram it
Two；
Fig. 4 is spraying coating process method schematic diagram of the present invention.
Detailed description of the invention
Below according to drawings and Examples, the present invention is described in further detail:
As shown in Figure 1, Figure 2, Figure 3 shows, the light guide plate 11 of reinforced surface optical texture of the present invention includes at least one reflecting interface, instead
It is provided with light conductive dot array or guide-lighting striped on face, firing area, reflecting interface is coated with ink jet layer, or injection forms sandblasting trace
Layer.According to a particular embodiment of the invention, can have the most different embodiments: 1) light guide plate of reinforced surface optical texture
11 include the first reflecting interface and the second reflecting interface being oppositely arranged, and arrange on the first reflecting interface and the second reflecting interface
There is light conductive dot array, the first reflecting interface and the second reflecting interface are coated with ink jet layer, or injection forms sandblasting trace layer.2)
The light guide plate 11 of reinforced surface optical texture includes the first reflecting interface and the second reflecting interface being oppositely arranged, in the first reflection
It is provided with light conductive dot array on interface, it is coated with ink jet layer, or injection forms sandblasting trace layer, sets on the second reflecting interface
It is equipped with guide-lighting striped, it is coated with ink jet layer, or injection forms sandblasting trace layer.3) light guide plate of reinforced surface optical texture
11 include the first reflecting interface and the second reflecting interface being oppositely arranged, and arrange on the first reflecting interface and the second reflecting interface
Have on guide-lighting striped, the first reflecting interface and the second reflecting interface and be coated with ink jet layer, or injection forms sandblasting trace layer.According to
Embodiments of the invention, the ink dot of ink jet layer or the bump mark point of sandblasting trace layer gradually increase along a direction on reflecting interface surface
Add.Another embodiment is the center 12 at the bump mark point orienting reflex interface of the ink dot of ink jet layer or sandblasting trace layer
It is gradually increased.
As shown in Figure 4, the light guide plate process of reinforced surface optical texture of the present invention, including step: at light guide plate 11
Being provided above ink jet printer 13, the nozzle of ink jet printer 13 is towards the light conductive dot array of light guide plate or guide-lighting striped, and nozzle is by emitting ink
On light guide plate, form ink-jet point.In being embodied as, the nozzle bore of ink jet printer 13 depends on along the certain orientation in nozzle distribution face
Secondary increase, or in being embodied as, the shower nozzle of ink jet printer 13 is controlled ink amount according to certain orientation increase ink dot or minimizing by computer
Ink dot.
The light guide plate process of another kind reinforced surface optical texture of the present invention, including step: set above light guide plate
Putting sandblasting machine, the nozzle of sandblasting machine is towards the light conductive dot array of light guide plate or guide-lighting striped, and sand grains is injected on light guide plate by nozzle,
Form sandblasting trace layer.The certain orientation that the nozzle bore of sandblasting machine is distributed along nozzle in being embodied as increases successively, or
The shower nozzle being embodied as middle sandblasting machine is increased bump mark point or the minimizing of sandblasting trace layer by computer control sand amount according to certain orientation
The bump mark point of sandblasting trace layer.
Those skilled in the art, without departing from the essence of the present invention and spirit, can have various deformation scheme to realize the present invention,
The foregoing is only the embodiment that the present invention is the most feasible, not thereby limit to the interest field of the present invention, all utilizations are originally
The equivalent structure change that description of the invention and accompanying drawing content are made, within being both contained in the interest field of the present invention.
Claims (10)
1. the light guide plate of a reinforced surface optical texture, it is characterised in that: include at least one reflecting interface, described reflection circle
It is provided with light conductive dot array or guide-lighting striped on face, described reflecting interface is coated with ink jet layer, or injection forms sandblasting trace
9/ layer.
The light guide plate of reinforced surface optical texture the most according to claim 1, it is characterised in that: include be oppositely arranged
One reflecting interface and the second reflecting interface, be provided with light conductive dot array on the first reflecting interface and the second reflecting interface, and first is anti-
It is coated with ink jet layer on face, firing area and the second reflecting interface, or injection forms sandblasting trace layer.
The light guide plate of reinforced surface optical texture the most according to claim 1, it is characterised in that: include be oppositely arranged
One reflecting interface and the second reflecting interface, be provided with light conductive dot array on the first reflecting interface, and it is coated with ink jet layer, or
Injection forms sandblasting trace layer, is provided with guide-lighting striped on the second reflecting interface, and it is coated with ink jet layer, or injection is formed
Sandblasting trace layer.
The light guide plate of reinforced surface optical texture the most according to claim 1, it is characterised in that: include be oppositely arranged
One reflecting interface and the second reflecting interface, be provided with guide-lighting striped on the first reflecting interface and the second reflecting interface, and first is anti-
It is coated with ink jet layer on face, firing area and the second reflecting interface, or injection forms sandblasting trace layer.
5. according to the light guide plate of the arbitrary described reinforced surface optical texture of Claims 1-4, it is characterised in that: described ink-jet
The ink dot of layer or the bump mark point of described sandblasting trace layer are gradually increased along the direction on described reflecting interface surface.
6. according to the light guide plate of the arbitrary described reinforced surface optical texture of Claims 1-4, it is characterised in that: described ink-jet
The ink dot of layer or the bump mark point of described sandblasting trace layer are gradually increased towards the center of described reflecting interface.
7. the light guide plate process of a reinforced surface optical texture, it is characterised in that include step: set above light guide plate
Putting ink jet printer, the nozzle of described ink jet printer is towards the light conductive dot array of light guide plate or guide-lighting striped, and emitting ink is existed by described nozzle
On described light guide plate, form ink jet layer.
The light guide plate process of reinforced surface optical texture the most according to claim 7, it is characterised in that: described ink-jet
The certain orientation that the nozzle bore of machine is distributed along nozzle increases successively.
9. the light guide plate process of a reinforced surface optical texture, it is characterised in that include step: set above light guide plate
Putting sandblasting machine, the nozzle of described sandblasting machine is towards the light conductive dot array of light guide plate or guide-lighting striped, and sand grains is injected in by described nozzle
On described light guide plate, form sandblasting trace layer.
The light guide plate process of reinforced surface optical texture the most according to claim 9, it is characterised in that: described spray
The certain orientation that the nozzle bore of sand machine is distributed along nozzle increases successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610608286.0A CN106066507A (en) | 2016-07-29 | 2016-07-29 | The light guide plate of a kind of reinforced surface optical texture and process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610608286.0A CN106066507A (en) | 2016-07-29 | 2016-07-29 | The light guide plate of a kind of reinforced surface optical texture and process thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106066507A true CN106066507A (en) | 2016-11-02 |
Family
ID=57207164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610608286.0A Pending CN106066507A (en) | 2016-07-29 | 2016-07-29 | The light guide plate of a kind of reinforced surface optical texture and process thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106066507A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050169009A1 (en) * | 2002-04-01 | 2005-08-04 | Myoung Bum Y. | Light guiding panel formed with minute recesses by a sand blasting process and a backlight unit using the same |
| US20090268484A1 (en) * | 2008-04-24 | 2009-10-29 | Hyoung-Joo Kim | Backlight assembly and display device having the same |
| WO2011043466A1 (en) * | 2009-10-09 | 2011-04-14 | 三菱レイヨン株式会社 | Image display device |
| EP2481781A2 (en) * | 2011-01-31 | 2012-08-01 | Sumitomo Chemical Company Limited | Ultraviolet curing type ink-jet for light guide plate, and light guide plate using the same |
| CN102879851A (en) * | 2011-07-11 | 2013-01-16 | 株式会社Hgm | Light guiding panel having light-scattering elements with grooves-in-groove structure and method for manufacturing same |
| US20140023780A1 (en) * | 2011-04-08 | 2014-01-23 | Yoichi Abe | Method and device for creating light guide plate |
| TW201600894A (en) * | 2014-06-30 | 2016-01-01 | Honlu Technology Co Ltd | Inkjet-printing manufacturing method of light guide plate |
| CN206096530U (en) * | 2016-07-29 | 2017-04-12 | 马剑星 | Light guide plate of reinforcement surface optics structure |
-
2016
- 2016-07-29 CN CN201610608286.0A patent/CN106066507A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050169009A1 (en) * | 2002-04-01 | 2005-08-04 | Myoung Bum Y. | Light guiding panel formed with minute recesses by a sand blasting process and a backlight unit using the same |
| US20090268484A1 (en) * | 2008-04-24 | 2009-10-29 | Hyoung-Joo Kim | Backlight assembly and display device having the same |
| WO2011043466A1 (en) * | 2009-10-09 | 2011-04-14 | 三菱レイヨン株式会社 | Image display device |
| EP2481781A2 (en) * | 2011-01-31 | 2012-08-01 | Sumitomo Chemical Company Limited | Ultraviolet curing type ink-jet for light guide plate, and light guide plate using the same |
| US20140023780A1 (en) * | 2011-04-08 | 2014-01-23 | Yoichi Abe | Method and device for creating light guide plate |
| CN102879851A (en) * | 2011-07-11 | 2013-01-16 | 株式会社Hgm | Light guiding panel having light-scattering elements with grooves-in-groove structure and method for manufacturing same |
| TW201600894A (en) * | 2014-06-30 | 2016-01-01 | Honlu Technology Co Ltd | Inkjet-printing manufacturing method of light guide plate |
| CN206096530U (en) * | 2016-07-29 | 2017-04-12 | 马剑星 | Light guide plate of reinforcement surface optics structure |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161102 |