CN106205382A - Display device, multi-layer light guide plate structure and front light module - Google Patents
Display device, multi-layer light guide plate structure and front light module Download PDFInfo
- Publication number
- CN106205382A CN106205382A CN201510270426.3A CN201510270426A CN106205382A CN 106205382 A CN106205382 A CN 106205382A CN 201510270426 A CN201510270426 A CN 201510270426A CN 106205382 A CN106205382 A CN 106205382A
- Authority
- CN
- China
- Prior art keywords
- guide
- flaggy
- lighting
- lighting flaggy
- thickness
- 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
- 238000000034 method Methods 0.000 claims abstract description 17
- 230000003287 optical effect Effects 0.000 claims description 31
- 239000000463 material Substances 0.000 claims description 27
- 229920000642 polymer Polymers 0.000 claims description 16
- 208000002173 dizziness Diseases 0.000 claims description 10
- 239000004568 cement Substances 0.000 claims description 9
- 238000001125 extrusion Methods 0.000 claims description 9
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 9
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 8
- 150000002148 esters Chemical class 0.000 claims 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000013036 cure process Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001962 electrophoresis Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008832 photodamage Effects 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Landscapes
- Planar Illumination Modules (AREA)
Abstract
The invention provides a display device, a multilayer light guide plate structure and a front light module. The display device comprises a display panel, a multi-layer light guide plate structure and a light source. The display panel has a display surface. The multi-layer light guide plate structure is arranged on the display surface of the display panel and is provided with a light incident surface, an upper surface and a lower surface which are opposite to each other, wherein the multi-layer light guide plate structure comprises a plurality of light guide plate layers which are stacked with each other. The light source is arranged beside the light incident surface of the multilayer light guide plate structure and is provided with a light emergent surface. The invention can improve the yield of the process.
Description
Technical field
The invention relates to a kind of front optical module and display device, and in particular to one display dress
Put, multilamellar light conducting plate structure and front optical module.
Background technology
Being typically employed in the front illuminating apparatus of display device, have a light guide plate, it needs outer layer
Protect assembly as protecting film (protection film) to protect light guide plate, to avoid user scratch to lead
Tabula rasa.On the other hand, extraneous light exposes to protecting film produced reflection light and can allow user eyes
Not feeling well, therefore protecting film can do anti-dizzy (Anti-glare) or Surface hardened layer (Hard coating) again
Process.Its practice is by protecting film and optical cement (Optical Clear Adhesive is called for short OCA)
Bond in the way of entire volume or coated, and cut into appropriately sized sheet material according to demand,
It is labelled on light guide plate in the way of pasting.
During pasting, the impurity foreign body having higher proportion is attached between light guide plate and optical cement,
Overall yield is caused to decline.
Summary of the invention
The present invention provides a kind of display device, multilamellar light conducting plate structure and front optical module, has to improve
The front optical module of multilamellar light conducting plate structure and the process rate of display device.
The present invention proposes a kind of display device, and it includes display floater, multilamellar light conducting plate structure and light source.
Multilamellar light conducting plate structure is configured on the display surface of display floater, and has incidence surface and toward each other
Upper surface and lower surface, wherein multilamellar light conducting plate structure can include the guide-lighting flaggy of multiple storehouse each other,
Or the guide-lighting flaggy being made up of multilayer material.Light source is configured at by the incidence surface of multilamellar light conducting plate structure,
And there is an exiting surface.
In one embodiment of the invention, described multilamellar light conducting plate structure includes one first guide-lighting flaggy and
Second guide-lighting flaggy, the described first guide-lighting flaggy is configured on the described display surface of described display floater,
And there is an incidence surface and a upper surface relative to each other and a lower surface, and the described second guide-lighting flaggy
It is configured on the described first guide-lighting flaggy and there is an incidence surface and a upper surface relative to each other and a following table
Face.
In one embodiment of the invention, described display device, also include:
One optical cement layer, is configured between the described first guide-lighting flaggy and described display floater.
In one embodiment of the invention, the thickness of the described first guide-lighting flaggy is more than the described second guide-lighting flaggy
Thickness.
In one embodiment of the invention, the thickness of described first guide-lighting flaggy and the described second guide-lighting flaggy
The ratio of thickness is between 1.05 to 2.2.
In one embodiment of the invention, the described incidence surface of the described first guide-lighting flaggy is guide-lighting with described second
The described incidence surface of flaggy forms a thickness range in a reference direction, the described exiting surface of described light source
A central shaft position within described thickness range.
In one embodiment of the invention, described first guide-lighting flaggy has a first refractive index, and described second
Guide-lighting flaggy has one second refractive index, and described first refractive index is more than described second refractive index.
In one embodiment of the invention, the material of the described first guide-lighting flaggy includes one first polymer, institute
The material stating the second guide-lighting flaggy includes one second polymer, and described first polymer and described second
Polymer differs.
In one embodiment of the invention, described first polymer is Merlon.
In one embodiment of the invention, described second polymer is polymethyl methacrylate.
In one embodiment of the invention, this lower surface of the described first guide-lighting flaggy has a lattice point structure.
In one embodiment of the invention, the described upper surface of the described second guide-lighting flaggy is through anti-dizzy process, table
Face cure process or anti-reflex treated.
In one embodiment of the invention, the described first guide-lighting flaggy and the described second guide-lighting flaggy are with a co-extrusion
Processing procedure makes.
In one embodiment of the invention, described light source comprises a light emitting diode, and described light source is in a ginseng
Examine the thickness on direction to be more than, less than or equal to the described first guide-lighting flaggy thickness in described reference direction
Degree.
The present invention separately proposes a kind of multilamellar light conducting plate structure, and it includes the first guide-lighting flaggy and the second leaded light
Flaggy.First guide-lighting flaggy has upper surface relative to each other and lower surface.Second guide-lighting flaggy is configured at
On the upper surface of the first guide-lighting flaggy, and there is upper surface relative to each other and lower surface, wherein first lead
Light flaggy and the second guide-lighting flaggy make with a co-extrusion journey.
In one embodiment of the invention, the described lower surface of the described first guide-lighting flaggy has a lattice point structure.
In one embodiment of the invention, the thickness of the described first guide-lighting flaggy is more than the described second guide-lighting flaggy
Thickness.
In one embodiment of the invention, the thickness of described first guide-lighting flaggy and the described second guide-lighting flaggy
The ratio of thickness is between 1.05 to 2.2.
In one embodiment of the invention, described first guide-lighting flaggy has a first refractive index, and described second
Guide-lighting flaggy has one second refractive index, and described first refractive index is more than described second refractive index.
In one embodiment of the invention, the upper surface of the described second guide-lighting flaggy is hard through anti-dizzy process, surface
Change process or anti-reflex treated.
In one embodiment of the invention, the material of described first guide-lighting flaggy includes Merlon, described the
The material of two guide-lighting flaggies includes polymethyl methacrylate.
The present invention separately proposes a kind of front optical module, and it includes one first guide-lighting flaggy, one second guide-lighting flaggy
And a light source.First guide-lighting flaggy has an incidence surface and a upper surface relative to each other and a following table
Face.Second guide-lighting flaggy is configured on the upper surface of the first guide-lighting flaggy, and have an incidence surface and that
This relative upper surface and a lower surface.First guide-lighting flaggy and the second guide-lighting flaggy are with a co-extrusion journey
Make.Light source is configured at by the incidence surface of the first guide-lighting flaggy and the incidence surface of the second guide-lighting flaggy, and
There is an exiting surface.
In one embodiment of this invention, the described lower surface of the described first guide-lighting flaggy has a site knot
Structure.
In one embodiment of this invention, the thickness of the above-mentioned first guide-lighting flaggy is more than the second leaded light flaggy
Thickness.
In one embodiment of this invention, the thickness of above-mentioned first guide-lighting flaggy and the thickness of the second guide-lighting flaggy
The ratio of degree is between 1.05 to 2.2.
In one embodiment of this invention, the incidence surface of above-mentioned first guide-lighting flaggy and the second leaded light flaggy
Incidence surface forms a thickness range in a reference direction, and a central shaft position of the exiting surface of light source is at thickness
Within the scope of.
In one embodiment of this invention, the above-mentioned first guide-lighting material used by flaggy has first refractive index,
Second guide-lighting material used by flaggy has the second refractive index, and first refractive index is more than the second refractive index.
In one embodiment of this invention, the upper surface of the described second guide-lighting flaggy is through anti-dizzy process, surface
Cure process or anti-reflex treated.
In one embodiment of this invention, the material of the guide-lighting flaggy of above-mentioned first includes Merlon, the
The material of two guide-lighting flaggies includes polymethyl methacrylate.
In one embodiment of this invention, above-mentioned light source includes one or more light emitting diode, and light source exists
Thickness in one reference direction is more than, the guide-lighting flaggy thickness in this reference direction less than or equal to first.
The display device of the embodiment of the present invention, multilamellar light conducting plate structure and front optical module, compound by utilizing
Material makes multilamellar light conducting plate structure, can reduce the use of optical cement, pastes step and then raising to reduce
Process rate.
For the features described above of the present invention and advantage can be become apparent, special embodiment below, and coordinate
Accompanying drawing is described in detail below.
Accompanying drawing explanation
Fig. 1 is the generalized section of the display device of one embodiment of the invention.
Description of reference numerals:
100: display device；
110: display floater；
112: display surface；
120: the first guide-lighting flaggies；
130: the second guide-lighting flaggies；
122,132: incidence surface；
124,134: upper surface；
126,136: lower surface；
140: light source；
142: exiting surface；
150: optical cement layer；
160: multilamellar light conducting plate structure；
T1, T2, T3: thickness；
X: horizontal direction；
Y: vertical direction；
AX: central shaft.
Detailed description of the invention
Fig. 1 is the generalized section of the display device of one embodiment of the invention.Refer to Fig. 1.The present invention
The multilamellar light conducting plate structure 160 of embodiment is configured on the display surface of display floater, and has incidence surface
And upper surface relative to each other and lower surface, wherein multilamellar light conducting plate structure 160 includes multiple heap each other
The guide-lighting flaggy of stack, or the guide-lighting flaggy being made up of multilayer material.In the present embodiment, multiple that
Two guide-lighting flaggies of the guide-lighting flaggy of this storehouse e.g. display device 100.Display device 100 includes
The guide-lighting flaggy 130 of the guide-lighting flaggy 120,1 second of one display floater 110,1 first and a light source 140.
Here, the first guide-lighting guide-lighting flaggy 130 of flaggy 120, second and combination such as conduct of light source 140
One front optical module, in order to provide the display light source of display device 100.Display floater 110 has a display
Surface 112.First guide-lighting flaggy 120 is configured on the display surface 112 of display floater 110.First leads
Light flaggy 120 has an incidence surface 122 and a upper surface 124 relative to each other and a lower surface 126.
Second guide-lighting flaggy 130 is configured on the first guide-lighting flaggy 120.Second guide-lighting flaggy 130 has one and enters
Bright finish 132 and upper surface 134 and a lower surface 136 relative to each other.First guide-lighting flaggy 120
Making with a co-extrusion journey (Co-extrusion) with the second guide-lighting flaggy 130, the present invention is not limited thereto.
What light source 140 was configured at the incidence surface 122 of the first guide-lighting flaggy 120 and the second guide-lighting flaggy 130 enters light
Face 132 is other, and has an exiting surface 142.Further, the display device 100 of the present embodiment may also include
One optical cement layer 150, it is configured between the first guide-lighting flaggy 120 and display floater 110, in order to viscous
Close display floater 110 and the first guide-lighting flaggy 120.
In the present embodiment, light and guarantor are reflected to reduce produced by the guide-lighting flaggy of extraneous light irradiation
Protect and lead light flaggy, the upper surface 134 at the second guide-lighting flaggy 130 carry out anti-dizzy process (Anti-glare),
Surface hardening treatment (Hard-coating) or anti-reflex treated (Anti-reflection), on the one hand can reduce anti-
Penetrate light and enter the situation of human eye, the case hardness of the second guide-lighting flaggy 130 can also be increased simultaneously.At this
In embodiment, after the guide-lighting flaggy 130 of second after Surface hardening treatment, come with pencil hardness test
See, the second guide-lighting flaggy 130 case hardness can be than the first guide-lighting high one-level of flaggy 120 more than, thus can
The guide-lighting flaggy of protection first 120 and the second guide-lighting flaggy 130.
Specifically, the display floater 110 of the present embodiment is a reflective display panel, as an electrophoresis shows
Show panel, but be not limited thereto.First guide-lighting flaggy 120 and the second guide-lighting flaggy 130 are configured at
On the display surface 112 of display floater 110, i.e. it is configured at the front side of display floater 110, therefore can be by
The combination of one guide-lighting flaggy 120 and the second guide-lighting flaggy 130 and light source 140 is considered as a front optical module.
Herein, light source 140 is e.g. made up of multiple point sources, such as multiple light emitting diodes.Real at other
Executing in example, light source 140 may also be and is made up of cathode-luminescence fluorescent tube, is not any limitation as at this.
It is noted that the display device 100 of the present embodiment is directly at the second guide-lighting flaggy 130
Upper surface 134 carries out anti-dizzy process (Anti-glare), Surface hardening treatment (Hard-coating) or antireflection
Process (Anti-reflection), therefore, the second guide-lighting flaggy 130 does not need one layer of protection of many making again
Film, it is not required that bond or be coated with one layer of optical cement on the second guide-lighting flaggy 130, can avoid in patch
A high proportion of impurity foreign body is had to be attached between the second guide-lighting flaggy 130 and optical cement during covering, from
And improve the yield of entirety.
In the present embodiment, in order to improve display quality, the first guide-lighting material refraction used by flaggy 120
Rate n1 is guide-lighting Refractive Index of Material n2 used by flaggy 130 more than second.Additionally, in the present embodiment,
The material of the first guide-lighting flaggy 120 includes the first polymer, its composition e.g. Merlon
(polycarbonate is called for short PC), the material of the second guide-lighting flaggy 130 includes the second polymer, and it becomes
Part e.g. polymethyl methacrylate (polymethyl methacrylate is called for short PMMA).In this reality
Executing in example, the first polymer and the material of the second polymer also differ.And in order to reduce display floater 110
Material by the photo damage of ultraviolet radiation (ultraviolet, be called for short UV), wherein can be at the first guide-lighting flaggy
120 or second add ultraviolet absorption material in guide-lighting flaggy 130, and both make with co-extrusion processing procedure,
But the present invention is not limited thereto.Additionally, in the present embodiment, the thickness T1 of the first guide-lighting flaggy 120
The thickness T2 of guide-lighting flaggy 130 more than second.In the present embodiment, the ratio of thickness T1 and thickness T2
E.g. between 1.05 to 2.2.The light that light source 140 is sent can be had bigger by the design of this thickness
Ratio conducted by the first guide-lighting flaggy 120.Therefore, light provides suitable angle of incidence entrance first to lead
Light flaggy 120 and the second guide-lighting flaggy 130, collocation display floater display picture, it is possible to provide well show
Show quality.
Additionally, in the present embodiment, the incidence surface 122 of the first guide-lighting flaggy 120 and the second guide-lighting flaggy
The incidence surface 132 of 130 forms a thickness range in a reference direction.In this instance, reference direction is such as
It is vertically oriented Y, the guide-lighting flaggy of thickness range e.g. first 120 and second guide-lighting both flaggies 130
Combined thickness T1+T2.One central shaft AX of the exiting surface 142 of light source 140 is positioned at described thickness model
In enclosing.For example, in the present embodiment, light source 140 can be to be parallel to the first guide-lighting flaggy 120
Incidence surface 122 and the incidence surface 132 of the second guide-lighting flaggy 130 as reference direction (i.e. vertical direction
Y).The central shaft AX of exiting surface 142 is arranged on the lower surface 126 and the of the first guide-lighting flaggy 120
In the upper surface 134 of two guide-lighting flaggies 130, namely between thickness range T1+T2.Additionally, at this
In embodiment, the thickness T3 in the Y direction of light source 140 such as can be equal to, lead more than or less than first
The incidence surface 122 of light flaggy 120 thickness T1 in the Y direction, to improve the first guide-lighting flaggy 120 and the
The guide-lighting efficiency of two guide-lighting flaggies 130.In FIG, it is the thickness T3 in the Y direction with light source 140
More than first as a example by the incidence surface 122 of guide-lighting flaggy 120 thickness T1 in the Y direction, remaining thickness closes
Can the rest may be inferred, the present invention is not any limitation as.
In the present embodiment, the lower surface 126 of the first guide-lighting flaggy 120 such as has a lattice point structure.
For example, make lattice point structure mode such as can with hot pressing mode directly by lattice point structure with entire volume
Mode be pressed on the material of the first guide-lighting flaggy 120.Or, the mode making lattice point structure can also
E.g. the film material of coated UV line solidification is on the lower surface 126 of the first guide-lighting flaggy 120, and
And irradiate the solidification of film layer with ultraviolet after impressing lattice point structure.About the production method of lattice point structure,
The present invention is not limited thereto.
In sum, in an embodiment of the present invention, the light guide structure of display device and front optical module includes
Multiple guide-lighting flaggies, and make multilamellar light conducting plate structure with composite.Second guide-lighting flaggy upper
Surface is directly to carry out, through anti-dizzy process, Surface hardening treatment or anti-reflex treated, therefore, being not required to protect
Cuticula is bonded in the second guide-lighting flaggy, thus can improving product yield, and reduce the thickness of display device.
Last it is noted that various embodiments above is only in order to illustrate technical scheme, rather than right
It limits；Although the present invention being described in detail with reference to foregoing embodiments, this area common
Skilled artisans appreciate that the technical scheme described in foregoing embodiments still can be modified by it,
Or the most some or all of technical characteristic is carried out equivalent；And these amendments or replacement, and
The essence not making appropriate technical solution departs from the scope of various embodiments of the present invention technical scheme.
Claims (30)
1. a display device, it is characterised in that including:
One display floater, has a display surface；
One multilamellar light conducting plate structure, is configured on the described display surface of described display floater, and has one
Incidence surface and a upper surface relative to each other and a lower surface；Wherein said multilamellar light conducting plate structure includes
The guide-lighting flaggy of Multilayer stack；And
One light source, is configured at by the described incidence surface of described multilamellar light conducting plate structure, and has an exiting surface.
Display device the most according to claim 1, it is characterised in that described multilamellar light conducting plate structure
Including one first guide-lighting flaggy and one second guide-lighting flaggy, the described first guide-lighting flaggy is configured at described aobvious
Show on the described display surface of panel, and there is an incidence surface and a upper surface relative to each other and a following table
Face, and described second guide-lighting flaggy be configured on the described first guide-lighting flaggy and have an incidence surface and that
This relative upper surface and a lower surface.
Display device the most according to claim 2, it is characterised in that also include:
One optical cement layer, is configured between the described first guide-lighting flaggy and described display floater.
Display device the most according to claim 2, it is characterised in that the described first guide-lighting flaggy
Thickness is more than the thickness of the described second guide-lighting flaggy.
Display device the most according to claim 4, it is characterised in that the described first guide-lighting flaggy
The ratio of the thickness of thickness and the described second guide-lighting flaggy is between 1.05 to 2.2.
Display device the most according to claim 4, it is characterised in that the described first guide-lighting flaggy
Described incidence surface forms a thickness model with the described incidence surface of the described second guide-lighting flaggy in a reference direction
Enclosing, a central shaft position of the described exiting surface of described light source is within described thickness range.
Display device the most according to claim 2, it is characterised in that the described first guide-lighting flaggy tool
A first refractive index, the described second guide-lighting flaggy is had to have one second refractive index, and described first refractive
Rate is more than described second refractive index.
Display device the most according to claim 2, it is characterised in that the described first guide-lighting flaggy
Material includes that one first polymer, the material of the described second guide-lighting flaggy include one second polymer, and
Described first polymer and described second polymer differ.
Display device the most according to claim 8, it is characterised in that described first polymer is poly-
Carbonic ester.
Display device the most according to claim 8, it is characterised in that described second polymer is
Polymethyl methacrylate.
11. display devices according to claim 2, it is characterised in that the described first guide-lighting flaggy
This lower surface there is a lattice point structure.
12. display devices according to claim 2, it is characterised in that the described second guide-lighting flaggy
Described upper surface through anti-dizzy process, Surface hardening treatment or anti-reflex treated.
13. display devices according to claim 2, it is characterised in that the described first guide-lighting flaggy
Make with a co-extrusion journey with the described second guide-lighting flaggy.
14. display devices according to claim 2, it is characterised in that described light source comprises one
Optical diode, and the thickness that described light source is in a reference direction is more than, lead less than or equal to described first
Light flaggy thickness in described reference direction.
15. 1 kinds of multilamellar light conducting plate structures, it is characterised in that including:
One first guide-lighting flaggy, has a upper surface relative to each other and a lower surface；And
One second guide-lighting flaggy, is configured on the described upper surface of the described first guide-lighting flaggy, and has that
This relative upper surface and a lower surface, the wherein said first guide-lighting flaggy and the described second guide-lighting flaggy
Make with a co-extrusion journey.
16. multilamellar light conducting plate structures according to claim 15, it is characterised in that described first leads
The described lower surface of light flaggy has a lattice point structure.
17. multilamellar light conducting plate structures according to claim 15, it is characterised in that described first leads
The thickness of light flaggy is more than the thickness of the described second guide-lighting flaggy.
18. multilamellar light conducting plate structures according to claim 15, it is characterised in that described first leads
The ratio of the thickness of the thickness of light flaggy and the described second guide-lighting flaggy is between 1.05 to 2.2.
19. multilamellar light conducting plate structures according to claim 15, it is characterised in that described first leads
Light flaggy has a first refractive index, and the described second guide-lighting flaggy has one second refractive index, and described
First refractive index is more than described second refractive index.
20. multilamellar light conducting plate structures according to claim 15, it is characterised in that described second leads
The upper surface of light flaggy is through anti-dizzy process, Surface hardening treatment or anti-reflex treated.
21. multilamellar light conducting plate structures according to claim 15, it is characterised in that described first leads
The material of light flaggy includes that Merlon, the material of the described second guide-lighting flaggy include poly-methyl methacrylate
Ester.
22. 1 kinds of front optical modules, it is characterised in that including:
One first guide-lighting flaggy, has an incidence surface and a upper surface relative to each other and a lower surface；
One second guide-lighting flaggy, is configured on the described upper surface of the described first guide-lighting flaggy, and has one
Incidence surface and a upper surface relative to each other and a lower surface；And
One light source, is configured at described incidence surface and the described second guide-lighting flaggy of the described first guide-lighting flaggy
Described incidence surface by, and there is an exiting surface, the wherein said first guide-lighting flaggy and described second guide-lighting
Flaggy makes with a co-extrusion journey.
23. front optical modules according to claim 22, it is characterised in that the described first guide-lighting flaggy
Described lower surface there is a lattice point structure.
24. front optical modules according to claim 22, it is characterised in that the described first guide-lighting flaggy
Thickness more than the thickness of described second guide-lighting flaggy.
25. front optical modules according to claim 22, it is characterised in that the described first guide-lighting flaggy
Thickness and the ratio of thickness of described second guide-lighting flaggy between 1.05 to 2.2.
26. according to the described front optical module of claim 22, it is characterised in that described first light guide plate
It is thick that the described incidence surface of layer and the described incidence surface of the described second guide-lighting flaggy form one in a reference direction
Degree scope, a central shaft position of the described exiting surface of described light source is within described thickness range.
27. front optical modules according to claim 22, it is characterised in that the described first guide-lighting flaggy
Having a first refractive index, the described second guide-lighting flaggy has one second refractive index, and described first folding
Rate of penetrating is more than described second refractive index.
28. front optical modules according to claim 22, it is characterised in that the described second guide-lighting flaggy
Upper surface through anti-dizzy process, Surface hardening treatment or anti-reflex treated.
29. front optical modules according to claim 22, it is characterised in that the described first guide-lighting flaggy
Material include Merlon, the material of the described second guide-lighting flaggy includes polymethyl methacrylate.
30. front optical modules according to claim 22, it is characterised in that described light source comprises one
Optical diode, and the thickness that described light source is in a reference direction is more than, lead less than or equal to described first
Light flaggy thickness in described reference direction.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201462078435P | 2014-11-12 | 2014-11-12 | |
| US62/078,435 | 2014-11-12 | ||
| TW104109726A TWI653492B (en) | 2014-11-12 | 2015-03-26 | Display device, multilayer light guide plate structure and front light module |
| TW104109726 | 2015-03-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106205382A true CN106205382A (en) | 2016-12-07 |
Family
ID=56508952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510270426.3A Pending CN106205382A (en) | 2014-11-12 | 2015-05-25 | Display device, multi-layer light guide plate structure and front light module |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106205382A (en) |
| TW (1) | TWI653492B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106773288A (en) * | 2016-12-08 | 2017-05-31 | 苏州茂立光电科技有限公司 | Preceding smooth module and its display device |
| CN109388051A (en) * | 2017-08-14 | 2019-02-26 | 三星电子株式会社 | Light guide plate, back light unit and the holographic display including back light unit |
| CN110361903A (en) * | 2018-04-02 | 2019-10-22 | 元太科技工业股份有限公司 | Reflective display and its manufacturing method |
| CN110853496A (en) * | 2019-10-09 | 2020-02-28 | 华为技术有限公司 | Display screen assembly and mobile terminal |
| CN112180492A (en) * | 2019-07-03 | 2021-01-05 | 元太科技工业股份有限公司 | Light guide module and display module with same |
| CN112558214A (en) * | 2020-12-09 | 2021-03-26 | Tcl通讯（宁波）有限公司 | Light guide plate structure, display device and electronic equipment |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI598858B (en) * | 2016-11-04 | 2017-09-11 | 茂林光電科技股份有限公司 | Front light module and display device thereof |
| TWI707187B (en) * | 2019-07-03 | 2020-10-11 | 元太科技工業股份有限公司 | Light guide module and display module having the same |
| CN112946953A (en) * | 2021-02-09 | 2021-06-11 | 捷开通讯(深圳)有限公司 | Reflective display screen device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI271584B (en) * | 2004-11-18 | 2007-01-21 | Chi Mei Optoelectronics Corp | Liquid crystal display and backlight module with rolled optical films |
| TW200930950A (en) * | 2007-11-30 | 2009-07-16 | 3M Innovative Properties Co | Improved light guide |
| CN201407557Y (en) * | 2009-05-15 | 2010-02-17 | 苏州向隆塑胶有限公司 | Backlight module with the function of finely tuning chrominance |
| CN201434917Y (en) * | 2009-02-09 | 2010-03-31 | 钰玺科技有限公司 | Three-layer light guide structure |
| CN201741102U (en) * | 2010-04-28 | 2011-02-09 | 林俊龙 | Light-emitting keyboard of notebook computer |
| CN102393956A (en) * | 2011-06-17 | 2012-03-28 | 中国科学院自动化研究所 | Retinal image filter method based on radial symmetry transformation |
| CN102736776A (en) * | 2011-04-13 | 2012-10-17 | 元太科技工业股份有限公司 | Touch display with front light module |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI522690B (en) | 2012-07-26 | 2016-02-21 | 揚昇照明股份有限公司 | Hybrid light guide plate and display device |
| TWM453865U (en) | 2012-09-26 | 2013-05-21 | Sun Pro Optronic Co Ltd | Light guide plate structure (I) |
-
2015
- 2015-03-26 TW TW104109726A patent/TWI653492B/en active
- 2015-05-25 CN CN201510270426.3A patent/CN106205382A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI271584B (en) * | 2004-11-18 | 2007-01-21 | Chi Mei Optoelectronics Corp | Liquid crystal display and backlight module with rolled optical films |
| TW200930950A (en) * | 2007-11-30 | 2009-07-16 | 3M Innovative Properties Co | Improved light guide |
| CN201434917Y (en) * | 2009-02-09 | 2010-03-31 | 钰玺科技有限公司 | Three-layer light guide structure |
| CN201407557Y (en) * | 2009-05-15 | 2010-02-17 | 苏州向隆塑胶有限公司 | Backlight module with the function of finely tuning chrominance |
| CN201741102U (en) * | 2010-04-28 | 2011-02-09 | 林俊龙 | Light-emitting keyboard of notebook computer |
| CN102736776A (en) * | 2011-04-13 | 2012-10-17 | 元太科技工业股份有限公司 | Touch display with front light module |
| CN102393956A (en) * | 2011-06-17 | 2012-03-28 | 中国科学院自动化研究所 | Retinal image filter method based on radial symmetry transformation |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106773288A (en) * | 2016-12-08 | 2017-05-31 | 苏州茂立光电科技有限公司 | Preceding smooth module and its display device |
| CN106773288B (en) * | 2016-12-08 | 2019-06-25 | 苏州茂立光电科技有限公司 | Preceding optical mode group and its display device |
| CN109388051A (en) * | 2017-08-14 | 2019-02-26 | 三星电子株式会社 | Light guide plate, back light unit and the holographic display including back light unit |
| CN109388051B (en) * | 2017-08-14 | 2022-04-26 | 三星电子株式会社 | Light guide plate, backlight unit and holographic display device including the same |
| CN110361903A (en) * | 2018-04-02 | 2019-10-22 | 元太科技工业股份有限公司 | Reflective display and its manufacturing method |
| CN112180492A (en) * | 2019-07-03 | 2021-01-05 | 元太科技工业股份有限公司 | Light guide module and display module with same |
| CN110853496A (en) * | 2019-10-09 | 2020-02-28 | 华为技术有限公司 | Display screen assembly and mobile terminal |
| CN110853496B (en) * | 2019-10-09 | 2022-04-22 | 华为技术有限公司 | Display screen assembly and mobile terminal |
| CN112558214A (en) * | 2020-12-09 | 2021-03-26 | Tcl通讯（宁波）有限公司 | Light guide plate structure, display device and electronic equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201617702A (en) | 2016-05-16 |
| TWI653492B (en) | 2019-03-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106205382A (en) | Display device, multi-layer light guide plate structure and front light module | |
| US9958596B2 (en) | Display device, multilayer light guide plate structure and front light module | |
| CN103149610B (en) | A kind of MULTILAYER COMPOSITE prismatic lens and preparation method thereof | |
| TWI581023B (en) | Front light display device and manufacturing thereof | |
| TW201312426A (en) | Reflective display with touch control capability and fabrication method thereof | |
| CN108474878A (en) | Diffraction optical element and light irradiation device | |
| RU2011137414A (en) | DISPLAY DEVICE AND METHOD OF ITS PRODUCTION | |
| CN106483597B (en) | Light guide, backlight module | |
| WO2018147935A3 (en) | Infrared-reflecting optically transparent assembly and method of making the same | |
| JP6638239B2 (en) | Optical laminate and liquid crystal display device | |
| EP2881656B1 (en) | Method for reducing bright spot phenomenon in a backlight module | |
| CN105739101B (en) | Dodging structure and dodging system | |
| KR20210035799A (en) | Light deflection film and display device using the same | |
| US20180003892A1 (en) | Light guide articles and methods of making | |
| US20130301294A1 (en) | Light guide member, backlight module and method for making light guide member | |
| JP2007101912A (en) | Antiglare film, polarizing film, optical film and image display device | |
| TWI483011B (en) | Optical film having microstructure on both sides | |
| CN105093385B (en) | Front light guide module and electrophoretic display device with same | |
| CN108603651A (en) | Light guide with multiple light paths | |
| CN103224640A (en) | Preparation method of diffusion brightening film | |
| CN106772759B (en) | Backlight module and display device | |
| JP2017146494A (en) | Light guide plate and display device | |
| KR101392186B1 (en) | Manufacturing method of diffusion laminated sheet for composite film and composite film using the same | |
| KR20160017208A (en) | Composite optical sheet, method for preparing the same and optical display apparatus comprising the same | |
| CN103148370A (en) | Large-size LED (light emitting diode) panel lamp with novel light guide plate |
Legal Events
| 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 |
Application publication date: 20161207 |
|
| RJ01 | Rejection of invention patent application after publication |