CN107340554A - Has the luminescent film of energy-saving effect - Google Patents
Has the luminescent film of energy-saving effect Download PDFInfo
- Publication number
- CN107340554A CN107340554A CN201610284512.4A CN201610284512A CN107340554A CN 107340554 A CN107340554 A CN 107340554A CN 201610284512 A CN201610284512 A CN 201610284512A CN 107340554 A CN107340554 A CN 107340554A
- Authority
- CN
- China
- Prior art keywords
- esf
- film
- prism
- luminescent film
- reflecting type
- 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
- G02B5/00—Optical elements other than lenses
- G02B5/04—Prisms
- G02B5/045—Prism arrays
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
- G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
-
- 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
- G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
-
- 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
- G02F1/13362—Illuminating devices providing polarized light, e.g. by converting a polarisation component into another one
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optical Elements Other Than Lenses (AREA)
Abstract
A kind of luminescent film for having energy-saving effect, it includes PET base material layer, ESF reflecting type polarizing films, and it is arranged at the solid state optics glue between the PET base material layer and the ESF reflecting type polarizing films, the surface of wherein ESF reflecting type polarizings film back to the solid state optics glue is arranged at intervals with prism, recess is formed between every adjacent prisms again, the prism and ESF reflecting type polarizing films are integral.
Description
Technical field
The present invention on a kind of composite membrane, the specifically composite membrane applied to optical display,
And the design of its structure and the selection of material have more frivolous, raising with general composite membrane in comparison
Brightness efficiency.
Background technology
Liquid crystal display itself is not the display of self-luminosity, it is necessary to lean on backlight and take
With a variety of optical films such as light polarizing film, diffusion barrier or brightness enhancement film etc., to reach high image quality, fine
And the optical characteristics of high brightness.The general easy internal structure of liquid crystal display has and has two pieces of glass up and down
Glass substrate covers, inside contain rhombus lens and brightness enhancement film (BEF), backlight, Polarizer
(Polarizing Filter), light guide plate (Light Guide), colored filter (Color Filter)
Etc. various optical films and spare part, it has respective function to reach the effect of overall liquid crystal display
Fruit.
Foregoing mentioned brightness enhancement film (BEF) is manufactured with regard to category 3M companies to be used for most dealer,
And the wherein known 3M companies manufacturing has DBEF (Dual Brightness Enhancement
Film；Reflecting type polarizing brightening piece) and BEF-RP, its sketch is respectively shown in Fig. 5, Fig. 6,
Same with BEF-RP to have three-decker be sequentially PC (61,71), ESF to visible DBEF from accompanying drawing
(62,72), PC (63,73), and BEF-RP is upper strata PC (71) table different from DBEF
Face still have interval the structure of prism 711, by such prism by BEF-RP have compared to DBEF have compared with
Good optical appearance.
The mobile device of liquid crystal display and proposing for cordless communication network transmission speed are applied in recent years
Rise, drawn and lifted the mobile device sales volume and usage amount, especially intelligence for loading liquid crystal display
Can type mobile phone and tablet PC.Plus being in fashion for mobile Internet access now, majority's quite frequency is caused
The functions such as moving game, community software, bitcom or shooting photo in numerous operation mobile device,
Due to its limited battery capacity of such mobile device, therefore as usage time liquid crystal display can consume
Remove many electricity.Its liquid crystal display screen mainstream size specification of mobile device is with towards more than 5 cun at present
Development, its power consumption are also that related dealer solves emphatically problem, then there is more frivolous mobile dress
Put outward appearance.
Via preceding description, the present inventor is presented in order to allow display to remain good, and and can subtracts
Few institute subfam. Spiraeoideae is designed, and is set about then towards brightness enhancement film in display, can be lifted display
Device brightness (do not increase quantity of light source under the conditions of), or maintain display brightness (to reduce quantity of light source
Under the conditions of), and so that conception can be turned to by integrally frivolous.
The content of the invention
Technical problem underlying to be solved by this invention is, overcomes above-mentioned existing for prior art lack
Fall into, and a kind of luminescent film for having energy-saving effect is provided, when it is applied to optical display, and because of choosing
Select directly have in ESF upper surface prism structure and general composite membrane it is more frivolous under comparing,
With high brightness.And when such as to maintain the display of existing brightness demand condition in the past, only need to use
Luminescent film of the present invention, which is installed on display and can then provide more existing composite membrane, less configures light source number
Demand, herein signified light source be LED exemplified by.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of luminescent film for having energy-saving effect, it includes PET (polyethylene terephthalate
PET) substrate layer, ESF reflecting type polarizing films, and be arranged at the PET bases
Solid state optics glue (Optically Clear between material layer and the ESF reflecting type polarizing films
Adhesive), the surface of wherein ESF reflecting type polarizings film back to the solid state optics glue is arranged at intervals with
Prism, and recess is formed between every adjacent prisms, the prism and ESF reflecting type polarizing films are integral.
The luminescent film of foregoing tool energy-saving effect, wherein the ESF reflecting type polarizings film have about 30 μm extremely
About 50 μm of thickness, the solid state optics glue have about 90 μm to about 110 μm of thickness, the PET bases
Material layer has about 30 μm to about 250 μm of thickness.
A kind of optical display composite membrane, it is included：Sequentially have reflector plate, light guide plate, diffusion barrier,
Lower lustre adding layer and foregoing luminescent film, and luminescent film faces lower lustre adding layer with its PET base material layer, separately
Light guide plate is laterally projected to light source and reflection through lower section reflector plate and sequentially through light guide plate, expand
Dissipate film, lower lustre adding layer, luminescent film.
Aforementioned optical display composite membrane, wherein lower lustre adding layer is arranged at intervals in face of the surface of luminescent film
There is prism, and recess is formed between every adjacent prism, and the prism and lower lustre adding layer are integral.
Wherein the prism arrangement direction of the ESF reflecting type polarizing films and the prism arrangement direction of the lower lustre adding layer
It is in staggered pattern that both, which are,.
The invention has the advantages that when it is applied to optical display, and because selecting directly in ESF
Upper surface with prism structure and general composite membrane compare down it is more frivolous, with high brightness.
And when such as to maintain the display of existing brightness demand condition in the past, only it need to use luminescent film of the present invention
The demand that more existing composite membrane less configures light source number can then be provided by being installed on display, herein
Exemplified by signified light source is LED.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is luminescent film schematic perspective view of the present invention.
Fig. 2 is luminescent film assembly diagram of the present invention.
Fig. 3 is that luminescent film of the present invention and optical display remaining composite membrane is not yet combined and sets solid to show
It is intended to.
Fig. 4 is luminescent film of the present invention and other composite membrane combined assemblies and coordinates light source schematic diagram.
Fig. 5 is prior art DBEF assembly diagrams.
Fig. 6 is prior art BEF-RP assembly diagrams.
Label declaration in figure：
1 luminescent film
2 PET base material layers
3 solid state optics glue
4 ESF reflecting type polarizing films
41 prisms
51 reflector plates
52 light guide plates
53 diffusion barriers
54 times lustre adding layers
541 prisms
61 PC
62 ESF
63 PC
71 PC
72 FSF
73 PC
731 prisms
Embodiment
Refer to shown in Fig. 1 to Fig. 2, show that the entirety of luminescent film 1 of the present invention is in flat and thin in figure, and scheme
Middle announcement luminescent film 1 arranges from lower to upper includes PET (polyethylene terephthalate；
PET) substrate layer 2, solid state optics glue (Optically Clear Adhesive)
3 and ESF (epoxy silane-functionalized) reflecting type polarizing film 4.
Turn into PET base material layer 2 as the base material of luminescent film 1 of the present invention from PET, mainly by it
Material characteristic will not still deform under 80 DEG C Celsius, will not also crimp, should for long-time
For that will not be deformed during mobile device high temperature, even in engineering properties shadow suffered by -70 DEG C of environment of low temperature
Very little is rung, therefore under general low temperature it can be maintained well to block gas effectiveness, and PET material is special
Property its transparency better than PC materials the transparency.Therefore it is the base of luminescent film 1 of the present invention from PET base material layer 2
Layer it is preferred.The present embodiment PET base material layer 2 has about 30 μm to about 250 μm of thickness, therefore is
The luminescent film 1 being installed in mobile device display, processing can be passed through by reaching foregoing frivolous demand
The thickness of PET base material layer 2 is controlled to about 30 μm.
ESF (epoxy silane-functionalized) reflecting type polarizing film 4 of the present invention is to pass through
The pressure of pressing plate and roller in marking press (not shown), with roller and pressing plate relative to ESF
The upper and lower surface of reflecting type polarizing film 4 is processed, and by roller in the upper surface of ESF reflecting type polarizings film 4 one
Several spaced prisms 41 are molded, and recess is formed between every adjacent prism 41, through prism
41 surface is used for diffusing light and enhancing brightness of illumination.Wherein ESF reflecting type polarizings film 4 has
About 30 μm to about 50 μm of thickness.
And solid state optics glue (Optically Clear Adhesive) 3 is a kind of two-sided joint adhesive band,
And through abutted equipment (not drawn in figure) with solid state optics glue 3 be bonded ESF reflecting type polarizings film 4 with
And PET base material layer 2, and the prism 41 of ESF reflecting type polarizings film 4 is located at the whole upper table of luminescent film 1
Face, and solid state optics glue 3 can solidify at room temperature, so as to completing its ESF reflecting type polarizings film 4 and PET
The fitting of substrate layer 2.Solid state optics glue 3 of the present invention is to use condenser type optical cement, and selects thickness
About 95 μm to about 105 μm of thickness.
Combined as shown in Figure 3, Figure 4 with other composite membranes in luminescent film 1 on the present invention, shown in figure
Sequentially there are reflector plate 51, light guide plate 52, diffusion barrier 53, lower lustre adding layer 54 and foregoing luminescent film 1,
And luminescent film 1 faces lower lustre adding layer 54 with its PET base material layer 2, is separately laterally projected to leaded light with light source 55
Plate 52 and reflection through lower section reflector plate 51 and sequentially through light guide plate 52, diffusion barrier 53, under add lustre to
Layer 54, luminescent film 1, signified light source 55 is by taking LED as an example herein.By above-mentioned structure and combination
Processing, is able to obtain luminescent film 1 of the present invention, and through solid state optics glue 3 combine PET base material layer 2,
ESF reflecting type polarizings film 4, and under the cooperation of prism 41 of ESF reflecting type polarizings film 4, to compare in the past
Brightness enhancement film can improve brightness.When such as to maintain the display of existing brightness demand condition in the past, only
Display need to be installed on using luminescent film 1 of the present invention more existing composite membrane can be then provided and less configured
The demand of light source number.
In addition, lower lustre adding layer 54 is arranged at intervals with prism 541 in face of the surface of luminescent film 1, and often
Recess is formed between adjacent prism 541, and the prism and lower lustre adding layer 54 are integral.Wherein should
The orientation of prism 41 of ESF reflecting type polarizings film 4 and the prism 541 of the lower lustre adding layer 54 arrange
It is in 90 ° of staggered patterns that both directions, which are,.
The above described is only a preferred embodiment of the present invention, not make any shape to the present invention
Limitation in formula, every technical spirit according to the present invention are made any simple to above example
Modification, equivalent variations and modification, in the range of still falling within technical solution of the present invention.
Claims (5)
- A kind of 1. luminescent film for having energy-saving effect, it is characterised in that including：PET base material layer, ESF reflecting type polarizing films, and it is arranged at the PET base material layer and the ESF is anti- The solid state optics glue penetrated between formula light polarizing film, wherein the ESF reflecting type polarizings film are back to solid state optics glue Surface be arranged at intervals with prism, and per adjacent prisms between form recess, the prism and ESF are reflective Light polarizing film it is integral.
- 2. the luminescent film of tool energy-saving effect according to claim 1, it is characterised in that described ESF reflecting type polarizings film has about 30 μm to about 50 μm of thickness, and the solid state optics glue has about 90 μm to about 110 μm of thickness, the PET base material layer have about 30 μm to about 250 μm of thickness.
- A kind of 3. optical display composite membrane, it is characterised in that including：Sequentially there is the luminescent film of reflector plate, light guide plate, diffusion barrier, lower lustre adding layer and claim 1, And luminescent film faces lower lustre adding layer with its PET base material layer, light guide plate is separately laterally projected to light source and is passed through The reflection of lower section reflector plate and sequentially through light guide plate, diffusion barrier, lower lustre adding layer, luminescent film.
- 4. optical display composite membrane according to claim 3, it is characterised in that under described Lustre adding layer is arranged at intervals with prism in face of the surface of luminescent film, and forms recess between every adjacent prism, And the prism and lower lustre adding layer are integral.
- 5. optical display composite membrane according to claim 4, it is characterised in that the ESF Both the prism arrangement direction of reflecting type polarizing film and the prism arrangement direction of the lower lustre adding layer are submissions Wrong arrangement mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610284512.4A CN107340554A (en) | 2016-05-03 | 2016-05-03 | Has the luminescent film of energy-saving effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610284512.4A CN107340554A (en) | 2016-05-03 | 2016-05-03 | Has the luminescent film of energy-saving effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107340554A true CN107340554A (en) | 2017-11-10 |
Family
ID=60222963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610284512.4A Pending CN107340554A (en) | 2016-05-03 | 2016-05-03 | Has the luminescent film of energy-saving effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107340554A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108196707A (en) * | 2017-11-21 | 2018-06-22 | 张家港康得新光电材料有限公司 | Touch-control display module and its applying method |
| CN109312909A (en) * | 2016-06-10 | 2019-02-05 | 康宁股份有限公司 | Micro-structural light guide plate and the device comprising the light guide plate |
| CN110376793A (en) * | 2019-07-23 | 2019-10-25 | 安徽省蚌埠华益导电膜玻璃有限公司 | A kind of brightness enhancement film and its backlight module |
| CN111240095A (en) * | 2020-03-12 | 2020-06-05 | Tcl华星光电技术有限公司 | Backlight module and display panel |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1746739A (en) * | 2004-09-08 | 2006-03-15 | 长兴化学工业股份有限公司 | High-hardness optical film and use thereof |
| CN101052903A (en) * | 2004-09-10 | 2007-10-10 | 通用电气公司 | Brightness enhancement film, and methods of making and using the same |
| CN101310198A (en) * | 2005-11-18 | 2008-11-19 | 3M创新有限公司 | Multi-function enhancement film |
| CN201589199U (en) * | 2009-12-28 | 2010-09-22 | 东莞中探探针有限公司 | Energy saving brightness enhancement film |
| CN102818219A (en) * | 2011-06-09 | 2012-12-12 | 奇美电子股份有限公司 | Optical membrane and manufacturing method thereof as well as liquid crystal display device using same |
-
2016
- 2016-05-03 CN CN201610284512.4A patent/CN107340554A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1746739A (en) * | 2004-09-08 | 2006-03-15 | 长兴化学工业股份有限公司 | High-hardness optical film and use thereof |
| CN101052903A (en) * | 2004-09-10 | 2007-10-10 | 通用电气公司 | Brightness enhancement film, and methods of making and using the same |
| CN101310198A (en) * | 2005-11-18 | 2008-11-19 | 3M创新有限公司 | Multi-function enhancement film |
| CN201589199U (en) * | 2009-12-28 | 2010-09-22 | 东莞中探探针有限公司 | Energy saving brightness enhancement film |
| CN102818219A (en) * | 2011-06-09 | 2012-12-12 | 奇美电子股份有限公司 | Optical membrane and manufacturing method thereof as well as liquid crystal display device using same |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109312909A (en) * | 2016-06-10 | 2019-02-05 | 康宁股份有限公司 | Micro-structural light guide plate and the device comprising the light guide plate |
| CN108196707A (en) * | 2017-11-21 | 2018-06-22 | 张家港康得新光电材料有限公司 | Touch-control display module and its applying method |
| CN108196707B (en) * | 2017-11-21 | 2021-04-20 | 张家港康得新光电材料有限公司 | Touch display assembly and attaching method thereof |
| CN110376793A (en) * | 2019-07-23 | 2019-10-25 | 安徽省蚌埠华益导电膜玻璃有限公司 | A kind of brightness enhancement film and its backlight module |
| CN111240095A (en) * | 2020-03-12 | 2020-06-05 | Tcl华星光电技术有限公司 | Backlight module and display panel |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171110 |
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