CN106908878B - One kind can be bonded plating silver type reflectance coating and a kind of light guide plate - Google Patents
One kind can be bonded plating silver type reflectance coating and a kind of light guide plate Download PDFInfo
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- CN106908878B CN106908878B CN201610003624.8A CN201610003624A CN106908878B CN 106908878 B CN106908878 B CN 106908878B CN 201610003624 A CN201610003624 A CN 201610003624A CN 106908878 B CN106908878 B CN 106908878B
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- protective layer
- reflectance coating
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- plating silver
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/08—Mirrors
- G02B5/0808—Mirrors having a single reflecting layer
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133605—Direct backlight including specially adapted reflectors
Abstract
The present invention relates to reflection technical field of membrane more particularly to a kind of a kind of plating silver type reflectance coating and light guide plate is bonded applied to side entrance back module.In order to reduce the thickness of existing side entrance back module, the present invention, which provides one kind, can be bonded plating silver type reflectance coating and a kind of light guide plate.The reflectance coating successively includes laminated polyester film, silver coating and protective layer；The silver coating is located at the upper surface of laminated polyester film, and the protective layer is located at the upper surface of silver coating；The protective layer has site micro-structure, and the protective layer has viscosity.Plating silver type reflectance coating provided by the invention reflectivity with higher has no significant effect the luminance of backlight module after being bonded light guide plate and reduces the thickness of backlight module.
Description
Technical field
The present invention relates to reflection technical field of membrane more particularly to a kind of silver-plated applied to being bonded for side entrance back module
Type reflectance coating and a kind of light guide plate.
Background technique
Backlight module is mainly made of reflectance coating, light guide plate, diffusion barrier and brightness enhancement film, and development trend is improving its performance
On the basis of more tend to it is frivolous.It is placed in below light guide plate currently, reflectance coating is generally porous white polyester film, and general feelings
Under condition, white reflection film reflectivity is difficult to continue to improve after reaching 97%.Light guide plate in order to which light is adequately scattered,
There is the lattice point structure of protrusion in the side surface in face of reflectance coating.The reflection of reflectance coating can be improved using plating silver type reflectance coating
Rate, but in an assembling process, plating silver type reflectance coating is placed in below light guide plate, has air layer between light guide plate and reflectance coating, no
It can achieve the purpose that reduce backlight module thickness and be not easy to assemble.
Summary of the invention
In order to reduce the thickness of existing side entrance back module, the present invention, which provides one kind, can be bonded plating silver type reflectance coating and one
Kind light guide plate.The protective layer that plating silver type reflectance coating can be bonded has viscosity, can be directly attached on light guide plate and use.Due to this
Reflectance coating can fit in light guide plate, can reduce the lattice point structure production of light guide plate surface, so that the thickness of light guide plate is reduced, from
Face keeps backlight module more frivolous, convenient for assembling.
In order to solve the above technical problem, the present invention provides following technical proposals:
The present invention provides a kind of plating silver type reflectance coating, and the reflectance coating successively includes laminated polyester film, silver coating and protection
Layer；The silver coating is located at the upper surface of laminated polyester film, and the protective layer is located at the upper surface of silver coating；The protective layer tool
There is site micro-structure, the protective layer has viscosity.
Above-mentioned plating silver type reflectance coating can also referred to as be bonded plating silver type reflectance coating.The plating silver type reflectance coating that is bonded successively wraps
Include laminated polyester film, silver coating (also referred to as silvering) and the sticky protective layer with site micro-structure.
Site micro-structure on protective layer reduces the printing of light guide plate primarily to site on substitution light guide plate
Journey, in addition, site can be such that light preferably scatters.
Further, the surface of the protective layer has several site micro-structures.
Further, the laminated polyester film is transparent substrate layer.Further, the laminated polyester film does not have reflection
Function.
Further, the laminated polyester film is selected from existing transparent polyester film.
Further, the laminated polyester film is long positive science and technology OS series transparent polyester film.
Further, the laminated polyester film with a thickness of 50-250 μm.
Further, in the plating silver type reflectance coating, the silver coating with a thickness of 0.5-2 μm, the protective layer
With a thickness of 8-20 μm.The thickness of protective layer includes the height of site.The thickness of protective layer refers to protective layer lower surface to site
Top height.
Further, in the plating silver type reflectance coating, the method that the silver coating uses vacuum sputtering, by silver-colored sputter
On the surface of laminated polyester film.
Further, in the plating silver type reflectance coating, antistatic agent is added in the protective layer, prevents from adsorbing.
Further, in the plating silver type reflectance coating, the raw material of the protective layer includes UV glue.The UV glue
The protective layer with certain viscosity is obtained after solidification, the peeling force of protective layer is 300-500g/25mm.
Further, in the plating silver type reflectance coating, the protective layer prints to obtain the micro- knot in site by site roll-in
Structure.
Further, in the plating silver type reflectance coating, the raw material of the protective layer includes UV glue and antistatic agent.
Further, the UV glue is selected from urethane acrylate glue, epoxy acrylate glue or polyester
One of acid esters glue.
Further, in the plating silver type reflectance coating, the raw material of the protective layer is first configured to protective layer coating solution,
The protective layer coating solution includes following components: UV glue 99.5-99.9%, antistatic agent 0.1-0.5%.
Further, in the plating silver type reflectance coating, the site micro-structure of the protective layer and protective layer one at
Type.
Further, the site micro-structure is circular shaped lattice point, and the circular shaped lattice point is distributed in matrix.
Further, in the plating silver type reflectance coating, site micro-structure (the also referred to as circular shaped lattice point of the protective layer
Or lattice point structure, referred to as site) it is highly 8-12 μm, diameter is 100-250 μm, and site is in regular matrix distribution, adjacent two
The distance between a site is 0.5-1mm.
Further, the laminated polyester film with a thickness of 150-200 μm.
Further, in the plating silver type reflectance coating, the silver coating with a thickness of 1.5-2 μm, the protective layer
With a thickness of 16-20 μm.
Further, in the plating silver type reflectance coating, the site microstructure height of the protective layer is 8-12 μm, directly
Diameter is 200-250 μm, and site is distributed in regular matrix, and the distance between two neighboring site is 0.8-1mm.
Further, described to be bonded in plating silver type reflectance coating, the method that the silver coating uses vacuum sputtering guarantees
The vacuum degree of sputtering chamber is less than 1 × 10-2Pa uses Ar gas as sputter gas, by silver-colored sputter on the surface of laminated polyester film,
Form silver coating.
Further, ultraviolet cured adhesive water is combined to the surface of silver coating, is printed by site roll-in, being formed has net
The protective layer of point micro-structure obtains described being bonded and plates silver type reflectance coating after ultraviolet light.
The present invention also provides a kind of composite light guide plate, the composite light guide plate includes light guide plate and plating silver type reflectance coating, institute
It states plating silver type reflectance coating to be fitted on a surface of light guide plate, the plating silver type reflectance coating is that plating silver type of the present invention is anti-
Penetrate film；The non-printing net-point structure in the surface of side of the light guide plate towards reflectance coating.
Compared with existing reflectance coating, the protective layer provided by the invention for being bonded plating silver type reflectance coating has sticking site
Micro-structure, can be used for directly fitting light guide plate carry out using, it is easy to produce, eliminate the printing of printing net-point on light guide plate
Journey reduces the thickness of backlight module, keeps it more frivolous.Plating silver type reflectance coating provided by the invention reflection with higher
Rate.Plating silver type reflectance coating surface provided by the invention has sticky site micro-structure protective layer, is bonded after light guide plate without significant
It influences the luminance of backlight module and reduces the thickness of backlight module.Further, plating silver type reflectance coating provided by the invention with
After light guide plate is bonded together, is applied to backlight module, the thickness of backlight module is not only reduced, and there is backlight module
Preferable luminance and homogeneity.
Composite light guide plate provided by the invention eliminates the printing net-point on the surface of light guide plate the step of, simplifies and lead
The structure of tabula rasa reduces the thickness of light guide plate, after being applied to backlight module, has preferable luminance and homogeneity.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram for plating silver type reflectance coating provided by the invention.
Wherein 1 is the sticky protective layer with site micro-structure, and 2 be silver coating, and 3 be laminated polyester film.
Specific embodiment
It, hereafter will be of the invention preferable for the functional character and advantage that is more readily understood structure of the invention and can reach
Embodiment, and schema is cooperated to be described below in detail:
As shown in Figure 1, plating silver type reflectance coating provided by the invention successively includes laminated polyester film 3, silver coating 2 and protective layer
1；The silver coating 2 is located at the upper surface of laminated polyester film 3, and the protective layer 1 is located at the upper surface of silver coating 2；The protection
Layer 1 has site micro-structure, and the protective layer 1 has viscosity.
It is provided by the invention plating silver type reflectance coating preparation method the following steps are included:
(1) prepare laminated polyester film；
(2) the silver-colored target that 99.99% is placed in the target of vacuum sputtering room, guarantees the vacuum degree of sputtering chamber less than 1 × 10- 2Pa uses Ar gas as sputter gas, and Ar gas air pressure is 0.5Pa, deposits silver coating on above-mentioned laminated polyester film.
(3) UV glue is coated in silver-plated layer surface, press mold is carried out by site roller, by UV photocuring, obtain band toughness
The protective layer with site micro-structure.The peeling force of protective layer is 300-500g/25mm.
The luminance of the reflectance coating obtained in embodiment uses Fu Shida BM-7 brightness photometer, and reflectance coating is mounted on 32 cun of light sides
Enter on formula backlight module, light-emitting surface is divided into 3 × 39 areas, measure each luminance in 9 specified regions and finds out flat
The uniformity of equal luminance and luminance.
Average luminance is that the brightness value in 9 regions is averaged.
The calculation method of the uniformity of luminance are as follows: the ratio of minimum value and maximum value in the brightness value in 9 regions.Uniformity
Value it is higher, illustrate that homogeneity is better, the light of sending is more uniform.
Center luminance refers in 9 regions, the brightness value of central area.
Laminated polyester film used in embodiment is long positive science and technology OS series transparent polyester film.Protective layer in embodiment
Site microstructure height be 8-12 μm.The peeling force of protective layer is 300-500g/25mm in embodiment.
Embodiment 1
It is provided by the invention be bonded plating silver type reflectance coating, the reflectance coating successively include laminated polyester film, silver coating and
Sticky protective layer with site micro-structure.Protective layer uses urethane acrylate UV glue.Wherein, the thickness of laminated polyester film
Degree is 125 μm, silver coating with a thickness of 1 μm, protective layer thickness is 12 μm, and wherein protective layer circular shaped lattice point diameter is 100 μm, net
Point is distributed in matrix, and the distance between site is 0.5mm.Gained plating silver type reflectance coating is being carried on the back using Fu Shida BM-7 brightness photometer
Correlated performance in optical mode group is tested, and the results are shown in Table 1.
Embodiment 2
It is provided by the invention be bonded plating silver type reflectance coating, the reflectance coating successively include laminated polyester film, silver coating and
Sticky protective layer with site micro-structure.Protective layer uses urethane acrylate UV glue.Wherein, the thickness of laminated polyester film
Degree is 125 μm, silver coating with a thickness of 1 μm, protective layer thickness is 16 μm, and wherein protective layer circular shaped lattice point diameter is 200 μm, net
Point is distributed in matrix, and the distance between site is 0.8mm.Gained plating silver type reflectance coating is being carried on the back using Fu Shida BM-7 brightness photometer
Correlated performance in optical mode group is tested, and the results are shown in Table 1.
Embodiment 3
It is provided by the invention be bonded plating silver type reflectance coating, the reflectance coating successively include laminated polyester film, silver coating and
Sticky protective layer with site micro-structure.Protective layer uses urethane acrylate UV glue.Wherein, the thickness of laminated polyester film
Degree is 125 μm, silver coating with a thickness of 1 μm, protective layer thickness is 20 μm, and wherein protective layer circular shaped lattice point diameter is 250 μm, net
Point is distributed in matrix, and the distance between site is 1mm.Used Fu Shida BM-7 brightness photometer is carrying on the back gained plating silver type reflectance coating
Correlated performance in optical mode group is tested, and the results are shown in Table 1.
Embodiment 4
It is provided by the invention be bonded plating silver type reflectance coating, the reflectance coating successively include laminated polyester film, silver coating and
Sticky protective layer with site micro-structure.Protective layer uses urethane acrylate UV glue.Wherein, the thickness of laminated polyester film
Degree is 125 μm, silver coating with a thickness of 1.5 μm, protective layer thickness is 12 μm, and wherein protective layer circular shaped lattice point diameter is 150 μm,
Site is distributed in matrix, and the distance between site is 0.6mm.Existed using Fu Shida BM-7 brightness photometer to gained plating silver type reflectance coating
Correlated performance in backlight module is tested, and the results are shown in Table 1.
Embodiment 5
It is provided by the invention be bonded plating silver type reflectance coating, the reflectance coating successively include laminated polyester film, silver coating and
Sticky protective layer with site micro-structure.Protective layer uses urethane acrylate UV glue.Wherein, the thickness of laminated polyester film
Degree is 125 μm, silver coating with a thickness of 1.5 μm, protective layer thickness is 16 μm, and wherein protective layer circular shaped lattice point diameter is 200 μm,
Site is distributed in matrix, and the distance between site is 0.8mm.Existed using Fu Shida BM-7 brightness photometer to gained plating silver type reflectance coating
Correlated performance in backlight module is tested, and the results are shown in Table 1.
Embodiment 6
It is provided by the invention be bonded plating silver type reflectance coating, the reflectance coating successively include laminated polyester film, silver coating and
Sticky protective layer with site micro-structure.Protective layer uses urethane acrylate UV glue.Wherein, the thickness of laminated polyester film
Degree is 125 μm, silver coating with a thickness of 1.5 μm, protective layer thickness is 20 μm, and wherein protective layer circular shaped lattice point diameter is 250 μm,
Site is distributed in matrix, and the distance between site is 1mm.Gained plating silver type reflectance coating is being carried on the back using Fu Shida BM-7 brightness photometer
Correlated performance in optical mode group is tested, and the results are shown in Table 1.
Embodiment 7
It is provided by the invention be bonded plating silver type reflectance coating, the reflectance coating successively include laminated polyester film, silver coating and
Sticky protective layer with site micro-structure.Protective layer uses urethane acrylate UV glue.Wherein, the thickness of laminated polyester film
Degree is 188 μm, silver coating with a thickness of 1 μm, protective layer thickness is 12 μm, and wherein protective layer circular shaped lattice point diameter is 150 μm, net
Point is distributed in matrix, and the distance between site is 0.6mm.Gained plating silver type reflectance coating is being carried on the back using Fu Shida BM-7 brightness photometer
Correlated performance in optical mode group is tested, and the results are shown in Table 1.
Embodiment 8
It is provided by the invention be bonded plating silver type reflectance coating, the reflectance coating successively include laminated polyester film, silver coating and
Sticky protective layer with site micro-structure.Protective layer uses urethane acrylate UV glue.Wherein, the thickness of laminated polyester film
Degree is 188 μm, silver coating with a thickness of 1 μm, protective layer thickness is 16 μm, and wherein protective layer circular shaped lattice point diameter is 200 μm, net
Point is distributed in matrix, and the distance between site is 0.8mm.Gained plating silver type reflectance coating is being carried on the back using Fu Shida BM-7 brightness photometer
Correlated performance in optical mode group is tested, and the results are shown in Table 1.
Embodiment 9
It is provided by the invention be bonded plating silver type reflectance coating, the reflectance coating successively include laminated polyester film, silver coating and
Sticky protective layer with site micro-structure.Protective layer uses urethane acrylate UV glue.Wherein, the thickness of laminated polyester film
Degree is 188 μm, silver coating with a thickness of 1 μm, protective layer thickness is 20 μm, and wherein protective layer circular shaped lattice point diameter is 250 μm, net
Point is distributed in matrix, and the distance between site is 1mm.Using Fu Shida BM-7 brightness photometer to gained plating silver type reflectance coating in backlight
Correlated performance in mould group is tested, and the results are shown in Table 1.
Embodiment 10
It is provided by the invention be bonded plating silver type reflectance coating, the reflectance coating successively include laminated polyester film, silver coating and
Sticky protective layer with site micro-structure.Protective layer uses urethane acrylate UV glue.Wherein, the thickness of laminated polyester film
Degree is 188 μm, silver coating with a thickness of 1.5 μm, protective layer thickness is 12 μm, and wherein protective layer circular shaped lattice point diameter is 150 μm,
Site is distributed in matrix, and the distance between site is 0.6mm.Existed using Fu Shida BM-7 brightness photometer to gained plating silver type reflectance coating
Correlated performance in backlight module is tested, and the results are shown in Table 1.
Embodiment 11
It is provided by the invention be bonded plating silver type reflectance coating, the reflectance coating successively include laminated polyester film, silver coating and
Sticky protective layer with site micro-structure.Protective layer uses urethane acrylate UV glue.Wherein, the thickness of laminated polyester film
Degree is 150 μm, silver coating with a thickness of 1.5 μm, protective layer thickness is 16 μm, and wherein protective layer circular shaped lattice point diameter is 200 μm,
Site is distributed in matrix, and the distance between site is 0.8mm.Existed using Fu Shida BM-7 brightness photometer to gained plating silver type reflectance coating
Correlated performance in backlight module is tested, and the results are shown in Table 1.
Embodiment 12
It is provided by the invention be bonded plating silver type reflectance coating, the reflectance coating successively include laminated polyester film, silver coating and
Sticky protective layer with site micro-structure.Protective layer uses urethane acrylate UV glue.Wherein, the thickness of laminated polyester film
Degree is 188 μm, silver coating with a thickness of 1.5 μm, protective layer thickness is 20 μm, and wherein protective layer circular shaped lattice point diameter is 250 μm,
Site is distributed in matrix, and the distance between site is 1mm.Gained plating silver type reflectance coating is being carried on the back using Fu Shida BM-7 brightness photometer
Correlated performance in optical mode group is tested, and the results are shown in Table 1.
Embodiment 13
It is provided by the invention be bonded plating silver type reflectance coating, the reflectance coating successively include laminated polyester film, silver coating and
Sticky protective layer with site micro-structure.Protective layer uses urethane acrylate UV glue.Wherein, the thickness of laminated polyester film
Degree is 188 μm, silver coating with a thickness of 2 μm, protective layer thickness is 16 μm, and wherein protective layer circular shaped lattice point diameter is 200 μm, net
Point is distributed in matrix, and the distance between site is 0.8mm.Gained plating silver type reflectance coating is being carried on the back using Fu Shida BM-7 brightness photometer
Correlated performance in optical mode group is tested, and the results are shown in Table 1.
Embodiment 14
It is provided by the invention be bonded plating silver type reflectance coating, the reflectance coating successively include laminated polyester film, silver coating and
Sticky protective layer with site micro-structure.Protective layer uses epoxy acrylate UV glue.Wherein, the thickness of laminated polyester film
Be 188 μm, silver coating with a thickness of 2 μm, protective layer thickness is 16 μm, and wherein protective layer circular shaped lattice point diameter is 200 μm, site
It is distributed in matrix, the distance between site is 0.8mm.Using Fu Shida BM-7 brightness photometer to gained plating silver type reflectance coating in backlight
Correlated performance in mould group is tested, and the results are shown in Table 1.
Embodiment 15
It is provided by the invention be bonded plating silver type reflectance coating, the reflectance coating successively include laminated polyester film, silver coating and
Sticky protective layer with site micro-structure.Protective layer uses polyester acrylate UV glue.Wherein, the thickness of laminated polyester film
Be 188 μm, silver coating with a thickness of 2 μm, protective layer thickness is 16 μm, and wherein protective layer circular shaped lattice point diameter is 200 μm, site
It is distributed in matrix, the distance between site is 0.8mm.Using Fu Shida BM-7 brightness photometer to gained plating silver type reflectance coating in backlight
Correlated performance in mould group is tested, and the results are shown in Table 1.
Embodiment 16
It is provided by the invention be bonded plating silver type reflectance coating, the reflectance coating successively include laminated polyester film, silver coating and
Sticky protective layer with site micro-structure.Protective layer uses urethane acrylate UV glue.Wherein, the thickness of laminated polyester film
Degree is 250 μm, silver coating with a thickness of 2 μm, protective layer thickness is 20 μm, and wherein protective layer circular shaped lattice point diameter is 250 μm, net
Point is distributed in matrix, and the distance between site is 1mm.Using Fu Shida BM-7 brightness photometer to gained plating silver type reflectance coating in backlight
Correlated performance in mould group is tested, and the results are shown in Table 1.
Embodiment 17
It is provided by the invention be bonded plating silver type reflectance coating, the reflectance coating successively include laminated polyester film, silver coating and
Sticky protective layer with site micro-structure.Protective layer uses urethane acrylate UV glue.Wherein, the thickness of laminated polyester film
Degree is 50 μm, silver coating with a thickness of 0.5 μm, protective layer thickness is 8 μm, and wherein protective layer circular shaped lattice point diameter is 100 μm, net
Point is distributed in matrix, and the distance between site is 0.5mm.Gained plating silver type reflectance coating is being carried on the back using Fu Shida BM-7 brightness photometer
Correlated performance in optical mode group is tested, and the results are shown in Table 1.
Comparative example 1
A piece of ordinary white reflectance coating (the DJ188 reflectance coating of Chang Yang scientific & technical corporation production) is cut out, is mounted on backlight module,
Using Fu Shida BM-7 brightness photometer, measures each luminance in 9 specified regions and find out evenness and homogeneity.Use not scholar
Its correlated performance in backlight module is tested up to BM-7 brightness photometer, the results are shown in Table 1.
Comparative example 2
Existing plating silver type reflectance coating, is mounted on backlight module, using Fu Shida BM-7 brightness photometer, measures 9 specified areas
Each luminance in domain simultaneously finds out average luminance and uniformity.Using Fu Shida BM-7 brightness photometer to its phase in backlight module
It closes performance to be tested, the results are shown in Table 1.
Center luminance, average luminance and the homogeneity of table 1 embodiment 1-17 and comparative example 1-2
As can be seen from Table 1, the luminance of the luminance and traditional backlight module that are obtained using the reflectance coating in the present invention is close, has
Preferable homogeneity, and air layer can be reduced after being bonded, to reduce backlight module thickness, keep it more frivolous.Wherein, real
The comprehensive performance for applying the plating silver type reflectance coating that a 11-15 is provided is more preferable: center luminance is greater than or equal to 3439, and average luminance is greater than
Or it is equal to 3221, uniformity is greater than or equal to 89.54%.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the scope of the present invention.It is all
The equivalent changes and modifications that content is done according to the present invention are encompassed by the scope of the patents of the invention.
Claims (6)
1. a kind of plating silver type reflectance coating, which is characterized in that the reflectance coating successively includes laminated polyester film, silver coating and protection
Layer；The silver coating is located at the upper surface of laminated polyester film, and the protective layer is located at the upper surface of silver coating；The protective layer tool
There is site micro-structure, the protective layer has viscosity；
The laminated polyester film with a thickness of 150-200 μm, the silver coating with a thickness of 1.5-2 μm, the thickness of the protective layer
Degree is 16-20 μm；
The site micro-structure is circular shaped lattice point, and the circular shaped lattice point is distributed in matrix；
The site microstructure height of the protective layer is 8-12 μm, and diameter is 200-250 μm, the distance between two neighboring site
For 0.8-1mm.
2. plating silver type reflectance coating according to claim 1, which is characterized in that the raw material of the protective layer includes UV glue.
3. plating silver type reflectance coating according to claim 1, which is characterized in that the raw material of the protective layer include UV glue and
Antistatic agent.
4. plating silver type reflectance coating according to claim 3, which is characterized in that the raw material of the protective layer is first configured to protect
Layer coating fluid, the protective layer coating solution includes following components: UV glue 99.5-99.9%, antistatic agent 0.1-0.5%.
5. plating silver type reflectance coating according to claim 1, which is characterized in that the site micro-structure and protection of the protective layer
Layer is integrally formed.
6. a kind of composite light guide plate, which is characterized in that the composite light guide plate includes light guide plate and plating silver type reflectance coating, the plating
Silver type reflectance coating is fitted on a surface of light guide plate, and the plating silver type reflectance coating is that plating silver type described in claim 1 is anti-
Penetrate film；The non-printing net-point structure in the surface of side of the light guide plate towards reflectance coating.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610003624.8A CN106908878B (en) | 2016-01-05 | 2016-01-05 | One kind can be bonded plating silver type reflectance coating and a kind of light guide plate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610003624.8A CN106908878B (en) | 2016-01-05 | 2016-01-05 | One kind can be bonded plating silver type reflectance coating and a kind of light guide plate |
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| Publication Number | Publication Date |
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| CN106908878A CN106908878A (en) | 2017-06-30 |
| CN106908878B true CN106908878B (en) | 2019-05-24 |
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| CN109003988B (en) * | 2018-07-26 | 2021-04-23 | 武汉华星光电技术有限公司 | Backlight module and display device |
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| CN201636765U (en) * | 2010-03-02 | 2010-11-17 | 苏州锦富新材料股份有限公司 | Multi-layer compound film reflecting plate |
| CN102778721A (en) * | 2012-07-05 | 2012-11-14 | 厦门光莆显示技术有限公司 | Light guiding plate structure and manufacturing method thereof |
| CN103323895A (en) * | 2013-05-22 | 2013-09-25 | 宁波长阳科技有限公司 | Silver-plated reflecting film and preparation method thereof |
| CN103389540A (en) * | 2013-07-24 | 2013-11-13 | 李继红 | Manufacturing method of LGP (light guide plate) |
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| CN106908878A (en) | 2017-06-30 |
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Application publication date: 20170630 Assignee: Ningbo Changlong New Material Co.,Ltd. Assignor: NINGBO SOLARTRON TECHNOLOGY Co.,Ltd. Contract record no.: X2021330000199 Denomination of invention: The utility model relates to a silver plated reflective film and a light guide plate Granted publication date: 20190524 License type: Common License Record date: 20210831 |