CN219435171U - Dimming film and dimming glass with zone dimming function - Google Patents
Dimming film and dimming glass with zone dimming function Download PDFInfo
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- CN219435171U CN219435171U CN202320859035.5U CN202320859035U CN219435171U CN 219435171 U CN219435171 U CN 219435171U CN 202320859035 U CN202320859035 U CN 202320859035U CN 219435171 U CN219435171 U CN 219435171U
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- dimming
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- transparent conductive
- ink
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- 239000011521 glass Substances 0.000 title claims description 50
- 239000000758 substrate Substances 0.000 claims abstract description 18
- 230000003287 optical effect Effects 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 3
- 239000002245 particle Substances 0.000 claims description 20
- 239000004983 Polymer Dispersed Liquid Crystal Substances 0.000 claims description 16
- 238000002834 transmittance Methods 0.000 claims description 11
- 239000003086 colorant Substances 0.000 claims description 10
- 239000003292 glue Substances 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 6
- 238000005192 partition Methods 0.000 abstract description 5
- 239000010410 layer Substances 0.000 description 117
- 239000002313 adhesive film Substances 0.000 description 11
- 230000000903 blocking effect Effects 0.000 description 5
- 230000005684 electric field Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000012790 adhesive layer Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- -1 and the like Substances 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000005341 toughened glass Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 238000013316 zoning Methods 0.000 description 1
Abstract
The technical scheme of the utility model is a dimming film with zone dimming, comprising a dimming film, wherein the dimming film comprises: a first transparent substrate, a first transparent conductive layer formed on the first transparent substrate; a second transparent substrate, a second transparent conductive layer formed on the second transparent substrate; the first transparent conductive layer and the second transparent conductive layer are oppositely arranged, and the dimming ink layer is arranged between the first transparent conductive layer and the second transparent conductive layer; the method is characterized in that: the dimming ink layer is divided into at least two areas, and the adjacent two areas are respectively provided with dimming ink layers with different optical properties. The dimming ink layers in different areas have different optical properties, so that the dimming film can show different partition display effects under the same voltage.
Description
Technical Field
The present utility model relates to a dimming film, and more particularly, to a dimming film and a dimming glass having zone dimming.
Background
The dimming glass is a light control device, and a dimming film is mainly arranged between two layers of transparent glass, wherein the dimming film is a Suspended Particle (SPD) dimming film, a Polymer Dispersed Liquid Crystal (PDLC) dimming film, an Electrochromic (EC) dimming film, a thermochromic dimming film or a photochromic dimming film. For suspended particle dimming films, polymer dispersed liquid crystal dimming films and electrochromic dimming films, when the power is turned on, the arrangement or state of materials in the dimming films is changed, so that the light transmission characteristics of the dimming glass are changed, such as the conversion from low light transmittance to high light transmittance or the conversion from high light transmittance to low light transmittance. The dimming glass capable of realizing rapid switching between on-off states through the action of an electric field/current has the advantages of actively regulating and controlling light transmittance and saving energy, and the device can be used as intelligent windows of spacecrafts, high-speed rails, automobiles, buildings and the like, rearview mirrors of automobiles, sunglasses, displays and the like.
When the existing dimming film is produced, the dimming ink coated on the whole film is made of the same material, for example, the suspended particle dimming film is uniformly coated with the suspended particle ink, the polymer dispersed liquid crystal dimming film is uniformly coated with the polymer dispersed liquid crystal ink, the adjustment of light transmittance is realized through the change of voltage, and the dimming function is single. The applicant has previously filed an utility model patent application named 'a dimming glass', with application number of '202223421179.7', so that the dimming glass can generate different colors while changing the dimming rate under the action of different externally applied electric fields. However, since the entire light modulation film is coated with the same light modulation ink, the light modulation film shows the same light transmittance state at the same voltage, and thus the light modulation is relatively single.
Disclosure of Invention
In view of the above problems, the present utility model aims to provide a dimming film with zone dimming, so that the dimming ink layers in different zones have different optical properties under the same voltage, and can exhibit different zone display effects.
The technical scheme of the utility model is a dimming film with zone dimming, comprising a dimming film, wherein the dimming film comprises: a first transparent substrate, a first transparent conductive layer formed on the first transparent substrate; a second transparent substrate, a second transparent conductive layer formed on the second transparent substrate; the first transparent conductive layer and the second transparent conductive layer are oppositely arranged, and the dimming ink layer is arranged between the first transparent conductive layer and the second transparent conductive layer; the method is characterized in that: the dimming ink layer is divided into at least two areas, and the adjacent two areas are respectively provided with dimming ink layers with different optical properties.
Preferably, any two adjacent areas of the dimming ink layer are respectively provided with dimming ink layers with different light transmittance.
Preferably, any two adjacent areas of the dimming ink layer are respectively provided with dimming ink layers with different haze.
Preferably, any two adjacent areas of the dimming ink layer are respectively provided with dimming ink layers with different colors.
Preferably, any two adjacent areas of the dimming ink layer are respectively provided with different types of dimming ink layers.
Preferably, any two adjacent areas of the dimming ink layer are respectively provided with a suspended particle ink layer and a polymer dispersed liquid crystal ink layer.
Preferably, the polymer dispersed liquid crystal ink layer and the suspended particle ink layer are respectively provided in different colors or the same color.
Preferably, any two adjacent areas of the dimming ink layer are respectively provided with the dimming ink layers with the same types and different proportions into different optical properties.
Preferably, any two adjacent areas of the dimming ink layer are respectively provided with suspended particle ink layers with different colors.
Preferably, the light modulation film is divided into at least two regions in the width direction.
Preferably, the light modulation film is divided into left and right two regions in the width direction.
Preferably, the light modulation film is divided into three regions of left, middle and right in the width direction.
Preferably, the first transparent conductive layer and/or the second transparent conductive layer is divided into at least two areas along the width direction, and the different areas are in an electrically non-conductive state.
Preferably, the boundary of the first transparent conductive layer and/or the second transparent conductive layer divided into at least two areas corresponds to the boundary of the dimming ink layer divided into at least two areas in upper and lower positions.
Preferably, the first transparent conductive layer is provided with a first electrode, and the second transparent conductive layer is provided with a second electrode.
Preferably, the first electrode corresponds to a dimming ink layer of one area or corresponds to a plurality of dimming ink layers of adjacent areas; the second electrode corresponds to a dimming ink layer of one area or a plurality of dimming ink layers of adjacent areas.
The utility model also provides dimming glass with zone dimming, which comprises a first glass plate and a second glass plate, and the dimming film with zone dimming, which is arranged between the first glass plate and the second glass plate.
Further, a first glue-clamping layer is arranged between the first glass plate and the light valve, and/or a second glue-clamping layer is arranged between the second glass plate and the light valve.
In the present utility model, the types of the first glass plate and the second glass plate are not particularly limited, and the transparent glass for the conventional light-adjusting glass assembly well known to those skilled in the art may be common glass such as inorganic glass, organic glass, functional glass such as UV blocking glass, IR blocking glass, low-E glass, tempered glass or antibacterial glass, and may be colored glass selected from gray glass, brown glass, and the like.
In the present utility model, the types of the first adhesive-sandwiched layer and the second adhesive-sandwiched layer are not particularly limited, and are conventional adhesive-sandwiched layers for light-adjusting glass assemblies, which are well known to those skilled in the art, and may be EVA adhesive films, TPU adhesive films, PVB adhesive films, functional adhesive films, such as UV blocking EVA adhesive films, UV blocking TPU adhesive films, UV blocking PVB adhesive films, and the like, and adhesive films with a certain color, such as gray EVA adhesive films, gray TPU adhesive films, gray PVB adhesive films, and the like.
In the present utility model, the manner of manufacturing the light-adjusting glass assembly is not particularly limited, and may be a conventional glue-clamping manner of the light-adjusting glass assembly in the art, such as glue-clamping in a laminator, or glue-clamping in an autoclave or a glue-clamping box/furnace, and the like.
The dimming ink layers in different areas have different optical properties, so that the dimming film can show different partition display effects under the same voltage, and the voltages in different areas can be controlled together or independently, so that the dimming effect of the dimming film is partitioned and diversified.
Drawings
FIG. 1 is a schematic view of a structure of the present utility model divided into two areas in the width direction;
FIG. 2 is a cross-sectional view of one of the structures of FIG. 1 taken along the direction A-A;
FIG. 3 is a schematic illustration of an electrode arrangement of the upper and lower transparent conductive layers of FIG. 1;
FIG. 4 is another electrode arrangement of the upper and lower transparent conductive layers of FIG. 1;
FIG. 5 is a schematic view of a structure of the present utility model divided into three areas in the width direction;
FIG. 6 is a cross-sectional view of one of the structures of FIG. 5 taken along the direction B-B;
FIG. 7 is a first electrode arrangement of the upper and lower transparent conductive layers of FIG. 5;
FIG. 8 is a second electrode arrangement of the upper and lower transparent conductive layers of FIG. 5;
FIG. 9 is a third electrode arrangement of the upper and lower transparent conductive layers of FIG. 5;
FIG. 10 is a schematic diagram of another zoning structure of the transparent conductive layer according to the present utility model;
FIG. 11 is a schematic view of a structure of a light control glass;
wherein: 1-a light modulating film; 11-a first transparent substrate; 12—a first transparent conductive layer; 13-a second transparent substrate; 14-a second transparent conductive layer; 15-a dimming ink layer; 2-a first electrode; 3-a second electrode; 4-a first glass plate; 5-a second glass plate; 6-a first adhesive layer; 7-a second adhesive layer.
Description of the embodiments
The present utility model will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 9, the present utility model provides a dimming film with zone dimming, comprising a dimming film 1, the dimming film 1 comprising: a first transparent substrate 11 is provided with a first transparent layer,
a first transparent conductive layer 12 formed on the first transparent substrate 11;
a second transparent substrate 13 which is provided with a transparent layer,
a second transparent conductive layer 14 formed on the second transparent substrate 13;
the first transparent conductive layer 12 and the second transparent conductive layer 14 are disposed opposite to each other, and a light adjusting ink layer 15 is disposed between the first transparent conductive layer 12 and the second transparent conductive layer 14; the light-adjusting ink layer 15 is divided into at least two areas, and the adjacent two areas are respectively provided with light-adjusting ink layers with different optical properties.
In the basic scheme, any two adjacent areas of the dimming ink layer 15 are respectively provided with dimming ink layers with different light transmittance.
In the basic scheme, any two adjacent areas of the dimming ink layer 15 are respectively provided with dimming ink layers with different haze.
In the basic scheme, any two adjacent areas of the dimming ink layer 15 are respectively provided with dimming ink layers with different colors.
In the basic scheme, any two adjacent areas of the dimming ink layer 15 are respectively provided with different types of dimming ink layers.
In a specific type, any two adjacent areas of the light modulation ink layer 15 are respectively provided with a suspended particle ink layer and a polymer dispersed liquid crystal ink layer.
And the polymer dispersed liquid crystal ink layer and the suspended particle ink layer are respectively set to different colors or the same color.
In addition, as shown in fig. 10, any two adjacent areas of the light-adjusting ink layer 15 are respectively provided with light-adjusting ink layers of the same kind and different proportions to have different optical properties, that is, suspension particle ink layers can be respectively arranged in a plurality of adjacent areas of the light-adjusting film, the proportions of the ink layers are different so as to generate different optical properties, and each area also shows different optical properties under the action of the same external voltage.
In addition, any two adjacent areas of the dimming ink layer 15 are respectively provided with suspended particle ink layers with different colors.
Specifically, the light control film 1 is divided into at least two regions in the width direction.
As a relatively common way, as shown in fig. 1, the light control film 1 is divided into two left and right regions in the width direction.
Alternatively, as shown in fig. 5, the light control film 1 is divided into three regions of left, middle and right in the width direction.
Even the light adjusting film 1 is divided into more than three regions in the width direction.
The light-adjusting film is divided into the width direction areas, and is produced by adopting roll-to-roll production, can be arranged on the rolls along the width direction, is convenient to produce, and can produce the light-adjusting film with the length of tens of meters and hundreds of meters and the fixed width along the roll winding direction, thereby being convenient for mass production.
In addition, the first transparent conductive layer 12 and/or the second transparent conductive layer 14 are divided into at least two areas in the width direction, and the different areas are electrically non-conductive.
Specifically, the boundary of the first transparent conductive layer 12 and/or the second transparent conductive layer 14 divided into at least two regions corresponds to the boundary of the dimming ink layer 15 divided into at least two regions in upper and lower positions. I.e. the same dimming film partition is aligned above and below the conductive layer and the ink layer, respectively.
Further, the first transparent conductive layer 12 is provided with a first electrode 2, and the second transparent conductive layer 14 is provided with a second electrode 3.
Specifically, as shown in fig. 3 to 4 and fig. 7 to 9, the structures shown in these five drawings may be electrode arrangements on the first transparent conductive layer 12 or electrode arrangements on the second transparent conductive layer 14, that is, the first electrode 2 corresponds to a dimming ink layer of one area or corresponds to a plurality of dimming ink layers of adjacent areas; the second electrode 3 corresponds to a dimming ink layer of one region or a plurality of dimming ink layers of adjacent regions. The dimming ink layer of one region may be controlled by one electrode, or the dimming ink layers of several adjacent regions may be simultaneously controlled by one electrode.
Although, as shown in fig. 3 to 4, fig. 7 to 9, the first electrode 2 and the second electrode 3 are positioned at positions substantially corresponding to each other vertically, it is needless to say that the positions between the first electrode 2 and the second electrode 3 may not be vertically corresponding to each other.
In addition, the dimming ink layer 15 itself is non-conductive, and only changes the internal structure to exhibit different light transmittance when an electric field is applied to both sides, so that there is no need to leave a gap or provide an insulating layer at the adjacent junction when dividing.
As shown in fig. 1, the light modulation film 1 is divided into a left area and a right area along the width direction, the widths of the two areas are set according to needs, the two areas can be respectively coated with a polymer dispersed liquid crystal ink layer and a suspended particle ink layer, the first electrode 2 can be set to be in the structure shown in fig. 3 and fig. 4, and then the second electrode 3 can also be set to be in the structure shown in fig. 3 and fig. 4, so that the independent control and the simultaneous control of the voltages of the polymer dispersed liquid crystal ink layer and the suspended particle ink layer of the left and right parts are realized. Similarly, as shown in fig. 5, the light adjusting film 1 is divided into three areas in the width direction, the widths of the three areas can be set according to the needs, and the three areas are respectively coated with a polymer dispersed liquid crystal ink layer, a suspended particle ink layer and a polymer dispersed liquid crystal ink layer, or the three areas are respectively coated with a suspended particle ink layer, a polymer dispersed liquid crystal ink layer and a suspended particle ink layer, and of course, the three areas can also be coated with suspended particle ink layers with different proportions. The first electrode 2 may be arranged in a structure as shown in fig. 7 or 8 or 9, and the second electrode 3 may be arranged in a structure as shown in fig. 7 or 8 or 9, to achieve separate control and simultaneous control of the ink layers in different areas. Finally, different partition display effects can be displayed on the whole dimming film, and the partition display effects are controlled in a diversified mode.
As shown in fig. 11, the present utility model also provides a dimming glass with zone dimming, comprising a first glass plate 4 and a second glass plate 5, and the above-mentioned dimming film with zone dimming disposed between the first glass plate 4 and the second glass plate 5.
Further, a first glue-clamping layer 6 is arranged between the first glass plate 4 and the dimming film, and/or a second glue-clamping layer 7 is arranged between the second glass plate 5 and the dimming film.
The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the utility model in any way, but any simple modification, equivalent variation or modification made to the above embodiments according to the technical principles of the present utility model still falls within the scope of the technical solutions of the present utility model.
Claims (18)
1. A dimming film with zone dimming, comprising a dimming film (1), the dimming film (1) comprising: a first transparent substrate (11),
a first transparent conductive layer (12) formed on the first transparent substrate (11);
a second transparent substrate (13),
a second transparent conductive layer (14) formed on the second transparent substrate (13);
the first transparent conductive layer (12) and the second transparent conductive layer (14) are oppositely arranged, and a dimming ink layer (15) is arranged between the first transparent conductive layer (12) and the second transparent conductive layer (14); the method is characterized in that: the dimming ink layer (15) is divided into at least two areas, and the adjacent two areas are respectively provided with dimming ink layers with different optical properties.
2. A dimming film with zone dimming as claimed in claim 1, wherein: any two adjacent areas of the dimming ink layer (15) are respectively provided with dimming ink layers with different light transmittance.
3. A dimming film with zone dimming as claimed in claim 1, wherein: any two adjacent areas of the dimming ink layer (15) are respectively provided with dimming ink layers with different haze.
4. A dimming film with zone dimming as claimed in claim 1, wherein: any two adjacent areas of the dimming ink layer (15) are respectively provided with dimming ink layers with different colors.
5. A dimming film with zone dimming as claimed in claim 1, wherein: any two adjacent areas of the dimming ink layer (15) are respectively provided with different types of dimming ink layers.
6. A dimming film with zone dimming as claimed in claim 5, wherein: any two adjacent areas of the dimming ink layer (15) are respectively provided with a suspended particle ink layer and a polymer dispersed liquid crystal ink layer.
7. A dimming film with zone dimming as claimed in claim 6, wherein: the polymer dispersed liquid crystal ink layer and the suspended particle ink layer are respectively set to be different colors or the same color.
8. A dimming film with zone dimming as claimed in claim 1, wherein: any two adjacent areas of the dimming ink layer (15) are respectively provided with the dimming ink layers of the same kind and different proportions into different optical performances.
9. A dimming film with zone dimming as claimed in claim 8, wherein: any two adjacent areas of the dimming ink layer (15) are respectively provided with suspended particle ink layers with different colors.
10. A dimming film with zone dimming as claimed in claim 1, wherein: the light control film (1) is divided into at least two regions in the width direction.
11. A dimming film with zone dimming as claimed in claim 10, wherein: the light adjusting film (1) is divided into a left area and a right area along the width direction.
12. A dimming film with zone dimming as claimed in claim 10, wherein: the light adjusting film (1) is divided into three areas of left, middle and right along the width direction.
13. A dimming film with zone dimming as claimed in claim 1, wherein: the first transparent conductive layer (12) and/or the second transparent conductive layer (14) are divided into at least two areas along the width direction, and the different areas are in an electrical non-conductive state.
14. A dimming film with zone dimming as claimed in claim 13, wherein: the boundary of the first transparent conductive layer (12) and/or the second transparent conductive layer (14) divided into at least two areas corresponds to the boundary of the dimming ink layer (15) divided into at least two areas in upper and lower positions.
15. A dimming film with zone dimming as claimed in claim 1, wherein: the first transparent conductive layer (12) is provided with a first electrode (2), and the second transparent conductive layer (14) is provided with a second electrode (3).
16. A dimming film with zone dimming as claimed in claim 15, wherein: the first electrode (2) corresponds to a dimming ink layer of one area or corresponds to a plurality of dimming ink layers of adjacent areas; the second electrode (3) corresponds to a dimming ink layer of one area or to a plurality of dimming ink layers of adjacent areas.
17. Dimming glass with zone dimming, characterized by comprising a dimming film with zone dimming according to any one of claims 1 to 16, wherein the upper and lower side surfaces of the dimming film are respectively provided with a first glass plate (4) and a second glass plate (5).
18. Dimming glass with zone dimming according to claim 17, characterized in that a first glue layer (6) is arranged between the first glass plate (4) and the dimming film and/or a second glue layer (7) is arranged between the second glass plate (5) and the dimming film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320859035.5U CN219435171U (en) | 2023-04-13 | 2023-04-13 | Dimming film and dimming glass with zone dimming function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320859035.5U CN219435171U (en) | 2023-04-13 | 2023-04-13 | Dimming film and dimming glass with zone dimming function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219435171U true CN219435171U (en) | 2023-07-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320859035.5U Active CN219435171U (en) | 2023-04-13 | 2023-04-13 | Dimming film and dimming glass with zone dimming function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219435171U (en) |
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2023
- 2023-04-13 CN CN202320859035.5U patent/CN219435171U/en active Active
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| GR01 | Patent grant | ||
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Address after: No. 1 Lvyuan Road, Jiangkou Street, Huangyan District, Taizhou City, Zhejiang Province, 318020 Patentee after: ZHEJIANG JINGYI NEW MATERIAL TECHNOLOGY Co.,Ltd. Address before: 318020 88 Jianye Road, new front street, Huangyan District, Taizhou, Zhejiang Patentee before: ZHEJIANG JINGYI NEW MATERIAL TECHNOLOGY Co.,Ltd. |