CN214375360U - Light-transmitting film - Google Patents
Light-transmitting film Download PDFInfo
- Publication number
- CN214375360U CN214375360U CN202120062236.3U CN202120062236U CN214375360U CN 214375360 U CN214375360 U CN 214375360U CN 202120062236 U CN202120062236 U CN 202120062236U CN 214375360 U CN214375360 U CN 214375360U
- Authority
- CN
- China
- Prior art keywords
- layer
- light
- pet sheet
- lgf
- diffusion
- 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.)
- Active
Links
Images
Landscapes
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
The utility model discloses a light-transmitting film, which comprises a substrate, wherein the bottom of the substrate is connected with a first PET sheet through OCA glue, the first PET sheet is provided with printing ink, the bottom of the first PET sheet is connected with a second PET sheet, the second PET sheet is connected with a diffusion film through OCA glue, the bottom of the diffusion film is connected with an LGF layer, and the bottom of the LGF is connected with a bottom shading glue; the utility model discloses a multilayer structure can improve printing opacity intensity, improves the non-light tight degree of consistency, increases the printing opacity effect.
Description
Technical Field
The utility model belongs to the improvement of printing opacity membrane, specifically speaking relate to an adopt multilayer structure, can improve printing opacity intensity, improve the non-light tight degree of consistency, increase the printing opacity membrane of printing opacity effect.
Background
The printing opacity membrane among the prior art adopts composite bed structure usually, can realize that the printing opacity membrane under the observer's naked eye vision is black under the condition of no light source direct injection, when having the light source to shine from printing opacity membrane bottom shading glue, printing opacity membrane multilayer structure can realize carrying out the printing opacity to this light source, and then make colour and the intensity that the observer can the perception light, but printing opacity membrane composite bed structure on the market is comparatively single, printing opacity intensity is lower, the printing opacity is inhomogeneous, the printing opacity effect is relatively poor, lead to the light source to see through the visual effect after the printing opacity membrane not good enough.
Therefore, a light-transmitting film which adopts a multilayer structure and can improve light-transmitting strength, light-transmitting uniformity and light-transmitting effect is developed.
Disclosure of Invention
The utility model discloses the purpose provides an adopt multilayer structure in order to overcome prior art not enough, can improve printing opacity intensity, improves the non-light tight degree of consistency, increases the printing opacity membrane of printing opacity effect.
In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a light-transmitting film, includes the substrate, the substrate bottom is glued through OCA and is connected with first layer PET sheet, first layer PET sheet upper surface has printing ink, first layer PET sheet bottom is connected with second floor PET sheet, second floor PET sheet is glued through OCA and is connected with the diffusion rete, diffusion rete bottom is connected with the LGF layer, the LGF bottom is connected with the bottom and hides the light and glues.
Preferably, a high-transmittance frame glue layer is arranged between the diffusion film layer and the LGF layer.
Preferably, the first layer of PET sheet and the second layer of PET sheet are bonded by glue, the diffusion film layer and the high-transparency frame glue layer are bonded by glue, and the high-transparency frame glue layer and the LGF layer are bonded by glue.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
the utility model relates to a light transmission film, through setting up LGF layer promptly leaded light rete, because LGF layer has the characteristics such as luminous even, the color is changeable, can be connected the pointolite of the LED below the FPC board below the LGF board through LGF layer leaded light rete, convert the area source into the area source, and then improve the homogeneity behind the light source transmission light transmission film, through setting up the permeability that high transparent frame gum rete has improved light intensity, through setting up the effect that diffusion rete mainly plays the correction light diffusion angle, make the light radiation area increase, luminous light source takes place the scattering after the diffusion of diffusion material in the diffusion rete, the soft even scattering of light comes out, make the diffusion area of light bigger, the degree of consistency is better, through all adopting OCA to glue to be connected between substrate and first layer PET sheet and between second layer PET sheet and the diffusion rete, effectively utilized OCA to glue the high transmissivity of light, the characteristic of good cementation intensity increases the stability of the connection of the light-transmitting film while realizing high-efficiency light transmission.
Drawings
The technical scheme of the utility model is further explained by combining the attached drawings as follows:
FIG. 1 is a schematic diagram of a structure of a light-transmitting film composite layer according to the present invention;
reference numerals: 1. a substrate; 2. an OCA glue layer; 3. a first layer of PET sheet; 4. a second layer of PET sheet; 5. a diffusion film layer; 6. a high-transparency frame adhesive layer; 7. an LGF layer; 8. and bottom layer shading glue.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, a light-transmitting film comprises a substrate 1, wherein the substrate 1 is made of PC, the substrate 1 is subjected to electroplating treatment, the bottom of the substrate 1 is connected with a first PET sheet 3 through OCA glue, the upper surface of the first PET sheet 3 is coated with ink, the bottom of the first PET sheet 3 is connected with a second PET sheet 4, the second PET sheet 4 is connected with a diffusion film layer 5 through OCA glue, the bottom of the diffusion film layer 5 is connected with an LGF layer 7, and the bottom of the LGF layer 7 is connected with a bottom light-shielding glue 8; a high-transmittance frame glue layer 6 is arranged between the diffusion film layer 5 and the LGF layer 7; the first PET sheet 3 and the second PET sheet 4 are bonded by glue, the diffusion film layer 5 and the high-transmittance frame glue layer 6 are bonded by glue, and the high-transmittance frame glue layer 6 and the LGF layer 7 are bonded by glue; the bottom layer light shielding glue 8 is bonded with an FPC board at the bottom, the bottom of the FPC board is connected with an LED light source, the LGF layer 7 has the characteristics of uniform light emission, multiple color changes and the like, the LGF layer 7 is arranged to convert a point light source of an LED connected below the FPC board below the LGF board into a surface light source, the uniformity of the light source after penetrating through a light transmission film is further improved, the high-transmittance frame glue layer 6 is arranged to improve the permeability of the light source through the high-transmittance frame glue layer 6, the diffusion film layer 5 is mainly arranged to play a role of correcting the light diffusion angle, so that the light radiation area is increased, the light source is diffused through diffusion materials in the diffusion film layer 5 and then is diffused to diffuse light softly and uniformly, the light diffusion area is larger, the uniformity is better, and the OCA glue is adopted between the base material 1 and the first layer PET sheet 3 and between the second layer PET sheet 4 and the diffusion film layer 5 to be connected, effectively utilized OCA to glue the high transmissivity of light, the characteristics of good cementation intensity, increased the stability that printing opacity membrane is connected when realizing high-efficient printing opacity.
The utility model discloses in all kinds of scientific and technological terms that propose explain as follows: the PC is generally called a polycarbonate board, the OCA Adhesive is generally called an optical Clear Adhesive, i.e., a special double-sided Adhesive having the advantages of being colorless and transparent, having a Light transmittance of 90% or more, having a good Adhesive strength, etc., the PET is generally called a polyethylene glycol terephthalate, the LGF is generally called a Light guide film having a high refractive index and a Light transmittance, the FPC is generally called a Flexible Printed Circuit board having high reliability and excellent Light transmittance, i.e., a Flexible Printed Circuit board made of polyimide or polyester film as a base material, and the LED is generally called a Light Emitting Diode.
In specific use, the operator from the top down links together substrate 1 in proper order, first layer PET sheet 3, second floor PET sheet 4, diffusion rete 5, high frame glue film 6 that passes through, LGF layer 7 and bottom shading glue 8, and bond bottom shading glue and FPC board top, and wrap the FPC board completely, open the LED lamp of connecting in the FPC board, make LED lamp light source penetrate the printing opacity membrane bottom directly, each layer printing opacity effect through the printing opacity membrane, evenly disperse LED light outside the printing opacity membrane.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
the utility model relates to a light transmission film, through setting up LGF layer 7 and leading the light film layer promptly, because LGF layer 7 has the characteristics such as luminous even, the color is changeable, can be connected in the pointolite of the LED below the FPC board of LGF layer 7 through LGF layer 7 leaded light film, convert the area source into, and then improve the homogeneity behind the light source transmission light film, the permeability of light intensity has been improved through setting up high transparent frame glue layer 6, through setting up diffusion film layer 5 and mainly playing the effect of revising the light diffusion angle, make the light radiation area increase, the luminescent light source takes place the scattering after the diffusion of diffusion material in diffusion film layer 5, the even scattering of light comes out, make the divergence area of soft light bigger, better, through all adopting OCA to glue to connect between substrate 1 and first layer PET sheet 3 degree of consistency and between second layer PET sheet 4 and diffusion film layer 5, effectively utilized OCA glues the high transmissivity of light, the characteristic of good cementation intensity increases the stability of the connection of the light-transmitting film while realizing high-efficiency light transmission.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and the protection scope of the present invention can not be limited thereby, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (3)
1. A light-transmitting film comprising a substrate, characterized in that: the base material bottom is glued through OCA and is connected with first layer PET sheet, first layer PET sheet upper surface has printing ink, first layer PET sheet bottom is connected with second floor PET sheet, second floor PET sheet is glued through OCA and is connected with the diffusion rete, diffusion rete bottom is connected with the LGF layer, the LGF bottom is connected with the bottom and hides optical cement.
2. The light-transmitting film of claim 1, wherein: and a high-transmittance frame adhesive layer is arranged between the diffusion film layer and the LGF layer.
3. The light-transmitting film of claim 2, wherein: the first layer of PET sheet and the second layer of PET sheet adopt glue bonding, the diffusion film layer adopts glue bonding with the high frame glue layer that passes through, adopt glue bonding between high frame glue layer that passes through and the LGF layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120062236.3U CN214375360U (en) | 2021-01-11 | 2021-01-11 | Light-transmitting film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120062236.3U CN214375360U (en) | 2021-01-11 | 2021-01-11 | Light-transmitting film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214375360U true CN214375360U (en) | 2021-10-08 |
Family
ID=77954472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120062236.3U Active CN214375360U (en) | 2021-01-11 | 2021-01-11 | Light-transmitting film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214375360U (en) |
-
2021
- 2021-01-11 CN CN202120062236.3U patent/CN214375360U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104423094B (en) | Light shield junctional membrane and lighting device including the light shield junctional membrane | |
| CN104075194B (en) | A kind of back light component, backlight module, liquid crystal module and preparation method | |
| CN103782227B (en) | Lighting unit and the LCD liquid crystal display including this lighting unit | |
| CN103165028B (en) | Embedded LED display and its manufacturing process | |
| CN214375360U (en) | Light-transmitting film | |
| CN212379604U (en) | Light guide film capable of changing light emitting color | |
| CN110137380A (en) | A kind of quantum dot blast eyeshield film | |
| KR20030081971A (en) | Backlight Unit And Method Of Fabricating A Reflecting Plate Thereof | |
| CN204479885U (en) | Side light type intelligent substrate display device | |
| CN217543596U (en) | Structure for solving Mini/Micro backlight edge bluing | |
| CN214587842U (en) | Light-transmitting mark | |
| CN205943369U (en) | Printing opacity membrane and adopt LED display screen of this printing opacity membrane | |
| CN208888539U (en) | A kind of side entrance back light source assembly and backlight module | |
| CN210402935U (en) | Luminous label | |
| CN210514875U (en) | Direct type backlight module, display screen and electronic equipment | |
| CN209691793U (en) | A kind of quantum dot blast eyeshield film | |
| CN208139040U (en) | A kind of mobile terminal and backlight module | |
| CN111999792A (en) | Light guide plate, front light guide structure and sunlight screen | |
| WO2022032915A1 (en) | Light guide plate, front light guide structure for reflective tft screen, and sunlight screen | |
| CN206546486U (en) | A kind of backlight and liquid crystal display module | |
| CN204513119U (en) | A kind of back light assembly, backlight module and liquid crystal module | |
| CN217588371U (en) | Multi-screen spliced display | |
| CN100489625C (en) | Back light module combining light source and back light color switching function | |
| CN205942203U (en) | Backlight module and display device | |
| TW202036116A (en) | Backlight module and display device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |