CN219574554U - Suspended particle dimming film with partition dimming function and dimming glass - Google Patents
Suspended particle dimming film with partition dimming function and dimming glass Download PDFInfo
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- CN219574554U CN219574554U CN202320936832.9U CN202320936832U CN219574554U CN 219574554 U CN219574554 U CN 219574554U CN 202320936832 U CN202320936832 U CN 202320936832U CN 219574554 U CN219574554 U CN 219574554U
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- 238000005192 partition Methods 0.000 title claims abstract description 31
- 239000002245 particle Substances 0.000 title claims abstract description 30
- 239000011521 glass Substances 0.000 title claims description 34
- 238000005530 etching Methods 0.000 claims abstract description 56
- 239000000758 substrate Substances 0.000 claims abstract description 52
- 230000011218 segmentation Effects 0.000 claims abstract description 20
- 238000001020 plasma etching Methods 0.000 claims description 11
- 239000012528 membrane Substances 0.000 claims description 8
- 238000010884 ion-beam technique Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 3
- 238000000708 deep reactive-ion etching Methods 0.000 claims description 3
- 238000010329 laser etching Methods 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 238000009616 inductively coupled plasma Methods 0.000 claims 1
- 239000010410 layer Substances 0.000 description 106
- 238000002834 transmittance Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 239000004983 Polymer Dispersed Liquid Crystal Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 239000012790 adhesive layer Substances 0.000 description 3
- 230000005684 electric field Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
Abstract
The technical scheme of the utility model is that the suspended particle dimming film with the partition dimming function comprises a dimming film piece, wherein the dimming film piece comprises a first transparent substrate, a first transparent conductive layer, a second transparent substrate and a second transparent conductive layer; the first transparent conductive layer and the second transparent conductive layer are oppositely arranged, and a suspended particle dimming ink layer is arranged between the first transparent conductive layer and the second transparent conductive layer; etching the first transparent conductive layer to form n linear first segments to divide the first transparent conductive layer into n+1 mutually independent first segments; etching the second transparent conductive layer to form m linear second segments to divide the second transparent conductive layer into m+1 mutually independent second segments; wherein n and m are integers larger than 1, and an included angle formed by the first segmentation section and the second segmentation section is more than or equal to 0 degree and less than or equal to 90 degrees. The utility model realizes the function of zone dimming.
Description
Technical Field
The present utility model relates to a dimming film, and more particularly, to a suspended particle dimming film and a dimming glass having a zone dimming function.
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.
The existing suspended particle dimming film is uniformly coated with suspended particle ink, the upper surface and the lower surface of the suspended particle dimming film are correspondingly provided with a whole transparent conductive layer and a transparent substrate, the upper transparent conductive layer and the lower transparent conductive layer are respectively provided with an electrode, an external power supply is connected through the electrodes, the change of the voltage is controlled to change the light transmittance of the whole suspended particle dimming film, and the dimming capability 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, the voltage changes corresponding to different positions on the whole film are the same, so that the state of the same light transmittance is displayed at different positions on the whole light modulation film under the action of an external power supply, and the light modulation function is single.
Disclosure of Invention
Aiming at the problems, the utility model aims to provide the dimming film with the partition dimming, which can enable different areas of the dimming film to be correspondingly provided with the external power supply which is controlled independently, enable the different areas to realize the independent dimming function and enable different partition display effects to be displayed.
The technical scheme of the utility model is a suspended particle dimming film with a partition dimming function, comprising a dimming film sheet, wherein the dimming film sheet 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 suspended particle dimming ink layer is arranged between the first transparent conductive layer and the second transparent conductive layer; etching the first transparent conductive layer to form n linear first partitions to divide the first transparent conductive layer into n+1 first partitions which are mutually independent; the second transparent conductive layer is etched to form m linear second partitions which divide the second transparent conductive layer into m+1 mutually independent second partitions; the first segmentation section enables two adjacent first transparent conductive layers to be in an electrical non-conductive state, and the second segmentation section enables two adjacent second transparent conductive layers to be in an electrical non-conductive state; wherein n and m are integers larger than 1, and an included angle formed by the first segmentation section and the second segmentation section is more than or equal to 0 degree and less than or equal to 90 degrees.
Preferably, the first transparent conductive layer is etched to form n linear and parallel first segments, the first transparent conductive layer is divided into n+1 first independent segments, and each first segment is connected with a first electrode; the second transparent conductive layer is etched to form m linear and parallel second partition sections, the second transparent conductive layer is divided into m+1 mutually independent second partition sections, and each second partition section is connected with a second electrode; wherein n and m are integers greater than 5, and an included angle formed by the first segmentation section and the second segmentation section is 90 degrees.
Preferably, all the first segments on the first transparent conductive layer are arranged at equal intervals, and all the second segments on the second transparent conductive layer are arranged at equal intervals.
Preferably, the first segment on the first transparent conductive layer and the second segment on the second transparent conductive layer are formed by etching.
Preferably, the etching means is Ion Beam Etching (IBE), deep silicon etching (DRIE), reactive Ion Etching (RIE), focused ion beam etching (FIB), inductively Coupled (ICP) plasma etching, microwave plasma etching, laser etching or etching by chemical method.
Preferably, the width of the first segment on the first transparent conductive layer and the second segment on the second transparent conductive layer is 0.1 μm-1 mm.
Preferably, the first segment on the first transparent conductive layer and the second segment on the second transparent conductive layer are completed by means of external etching or internal etching.
Preferably, the outer etching takes the transparent substrate and the transparent conductive layer as a single whole, and etches the transparent conductive layer from the side direction of the transparent conductive layer to the direction of the transparent substrate, and the segmentation section does not etch or penetrate the transparent substrate; etching a first segmentation section on the first transparent conductive layer and etching a second segmentation section on the second transparent conductive layer.
Preferably, the inner etching is performed by taking the whole dimming film as a whole, etching a segmented section from the side direction of the first transparent substrate to the side direction of the first transparent conductive layer, and not etching the segmented section to the second transparent substrate or not etching the segmented section to the second transparent substrate after the segmented section penetrates through the first transparent conductive layer; or etching the segmented section from the side direction of the second transparent substrate to the side direction of the second transparent conductive layer, wherein the segmented section is not etched or etched through the first transparent substrate after being etched through the second transparent conductive layer.
Preferably, the inner etching is performed by taking the whole dimming film as a whole, etching a segmented section from the side direction of the first transparent substrate to the side direction of the first transparent conductive layer, and etching the segmented section through the first transparent conductive layer without etching or penetrating through the second transparent conductive layer; or etching the segmented section from the side direction of the second transparent substrate to the side direction of the second transparent conductive layer, wherein the segmented section is not etched or etched through the first transparent conductive layer after being etched through the second transparent conductive layer.
The technical scheme of the utility model is that the dimming glass with the zonal dimming function comprises a first glass plate, a second glass plate and a dimming film membrane arranged between the first glass plate and the second glass plate.
Preferably, a first adhesive-clamping layer is arranged between the first glass plate and the dimming film membrane, and/or a second adhesive-clamping layer is arranged between the second glass plate and the dimming film membrane.
The utility model can correspondingly set the individually controlled external power supply in different areas of the dimming film, so that the independent dimming function of different areas can be realized, and different partition display effects can be presented.
Drawings
FIG. 1 is a schematic view of an internal structure of a light modulation film sheet according to the present utility model;
FIG. 2 is a schematic diagram of a light modulating film (omitting the first transparent substrate) according to the present utility model;
FIG. 3 is a schematic view showing an internal structure of the light control glass of the present utility model;
FIG. 4 is a schematic view of the structure of FIG. 3 after the placement of the adhesive layer;
wherein: 1-a light modulation film sheet; 11-a first transparent substrate; 12—a first transparent conductive layer; 121-a first segment; 13-a second transparent substrate; 14-a second transparent conductive layer; 141—a second segmentation; 15-a suspended particle light-adjusting ink layer; 16-a first electrode; 17-a second electrode; 2-a first glass plate; 3-a second glass plate; 4-a first adhesive layer; 5-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 and 2, the present utility model provides a suspended particle dimming film with a zone dimming function, comprising a dimming film sheet 1, the dimming film sheet 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 disposed opposite to each other, and a suspended particle dimming ink layer 15 is disposed between the first transparent conductive layer 12 and the second transparent conductive layer 14; etching n linear first segments 121 on the first transparent conductive layer 12 to divide the first transparent conductive layer 12 into n+1 first independent segments; the second transparent conductive layer 14 is etched to form m linear second partitions 141 to divide the second transparent conductive layer 14 into m+1 second partitions independent of each other; the first segments 121 make the adjacent two first transparent conductive layers 12 in an electrically non-conductive state, and the second segments 141 make the adjacent two second transparent conductive layers 14 in an electrically non-conductive state; wherein n and m are integers greater than 1, and an included angle formed by the first dividing section 121 and the second dividing section 141 is 0 DEG-a-90 deg.
On the basis of the above scheme, the first transparent conductive layer 12 is etched to form n linear and parallel first segments 121, the first transparent conductive layer 12 is divided into n+1 first independent partitions, and each first partition is connected with a first electrode 16; the second transparent conductive layer 14 is etched to form m linear and parallel second dividing sections 141, which divide the second transparent conductive layer 14 into m+1 second independent partitions, and each second partition is connected with a second electrode 17; where n and m are integers greater than 5, and the first segment 121 and the second segment 141 form an included angle of 90 °.
Specifically, all the first segments 121 on the first transparent conductive layer 12 are arranged at equal intervals, and all the second segments 141 on the second transparent conductive layer 14 are arranged at equal intervals.
Specifically, the first segment 121 on the first transparent conductive layer 12 and the second segment 141 on the second transparent conductive layer 14 are formed by etching.
The etching means are Ion Beam Etching (IBE), deep silicon etching (DRIE), reactive Ion Etching (RIE), focused ion beam etching (FIB), inductively Coupled (ICP) plasma etching, microwave plasma etching, laser etching or etching by a chemical method.
Specifically, the width of the first segment 121 on the first transparent conductive layer 12 and the second segment 141 on the second transparent conductive layer 14 is 0.1 μm-1 mm.
In addition, the first segment 121 on the first transparent conductive layer 12 and the second segment 141 on the second transparent conductive layer 14 are etched externally or internally.
The external etching takes the transparent substrate and the transparent conductive layer as a single whole, and etches the transparent substrate from the transparent conductive layer side direction to the transparent substrate direction, and the segmentation section does not etch or penetrate the transparent substrate; the first segment 121 is etched for the first transparent conductive layer 12 and the second segment 141 is etched for the second transparent conductive layer 14.
Wherein, the inner etching takes the whole light adjusting film as a whole, and etches a segmented section from the side direction of the first transparent substrate 11 to the side direction of the first transparent conductive layer 12, and the segmented section is not etched or etched through the second transparent substrate 13 after being etched through the first transparent conductive layer 12; or etching the segments from the side direction of the second transparent substrate 13 to the side direction of the second transparent conductive layer 14, wherein the segments are not etched or etched through the first transparent substrate 11 after being etched through the second transparent conductive layer 14.
Specifically, the inner etching is performed by taking the whole light adjusting film as a whole, etching a segmented section from the side direction of the first transparent substrate 11 to the side direction of the first transparent conductive layer 12, and etching the segmented section through the first transparent conductive layer 12 without etching or without etching through the second transparent conductive layer 14; or etching the segments from the side direction of the second transparent substrate 13 to the side direction of the second transparent conductive layer 14, wherein the segments are not etched or etched through the first transparent conductive layer 12 after being etched through the second transparent conductive layer 14.
As shown in fig. 3, the present utility model provides a dimming glass having a zone dimming function, comprising a first glass plate 2 and a second glass plate 3, and a dimming film sheet 1 disposed between the first glass plate 2 and the second glass plate 3, wherein the dimming film sheet 1 comprises: 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 disposed opposite to each other, and a suspended particle dimming ink layer 15 is disposed between the first transparent conductive layer 12 and the second transparent conductive layer 14; n linear and parallel first dividing sections 121 are etched on the first transparent conductive layer 12 to divide the first transparent conductive layer 12 into n+1 first independent partitions, and each first partition is connected with one first electrode 16; the second transparent conductive layer 14 is etched to form m linear and parallel second dividing sections 141, which divide the second transparent conductive layer 14 into m+1 second independent partitions, and each second partition is connected with a second electrode 17; the first segments 121 make the adjacent two first transparent conductive layers 12 in an electrically non-conductive state, and the second segments 141 make the adjacent two second transparent conductive layers 14 in an electrically non-conductive state; wherein n and m are integers greater than 1, and an included angle formed by the first dividing section 121 and the second dividing section 141 is more than or equal to 0 degrees and less than or equal to 90 degrees.
On the basis of the above scheme, as shown in fig. 4, a first adhesive-clamping layer 4 is disposed between the first glass plate 2 and the light-adjusting film membrane 1, and/or a second adhesive-clamping layer 5 is disposed between the second glass plate 3 and the light-adjusting film membrane 1.
According to the utility model, two conductive layers of the suspended particle dimming film are respectively etched into strip-shaped areas, the strip-shaped areas of the upper conductive layer and the lower conductive layer, and the included angle alpha value of the two strip-shaped areas is as follows: 90. and alpha is more than or equal to 0. Typically, it will be vertically disposed, although it need not be at 90. Therefore, the suspended particle dimming film is divided into a plurality of matrixes, the intersection point of the upper electrode and the lower electrode is similar to a pixel point, and the dimming transparent effect can be achieved by applying an electric field to the intersection area. The display device can have the functions of displaying bright state and dark state and patterns in any interval. The width of the dividing region can be adjusted according to the requirements of the resolution of the image display so as to meet the requirements of different resolutions. Finally, the effects of zone dimming and display are realized.
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 (12)
1. Suspended particle dimming film with zonal dimming function, comprising a dimming film sheet (1), the dimming film sheet (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 suspended particle 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: etching the first transparent conductive layer (12) to form n linear first partitions (121) to divide the first transparent conductive layer (12) into n+1 mutually independent first partitions; the second transparent conductive layer (14) is etched to form m linear second partitions (141) to divide the second transparent conductive layer (14) into m+1 mutually independent second partitions; the first segmentation section (121) enables two adjacent first transparent conductive layers (12) to be in an electrical non-conductive state, and the second segmentation section (141) enables two adjacent second transparent conductive layers (14) to be in an electrical non-conductive state; wherein n and m are integers greater than 1, and an included angle formed by the first dividing section (121) and the second dividing section (141) is more than or equal to 0 degrees and less than or equal to 90 degrees.
2. The suspended particle dimming film with a zone dimming function according to claim 1, wherein: etching the first transparent conductive layer (12) to form n linear and mutually parallel first dividing sections (121), dividing the first transparent conductive layer (12) into n+1 mutually independent first dividing sections, and connecting each first dividing section with a first electrode (16); the second transparent conductive layer (14) is etched to form m linear and mutually parallel second partition sections (141), the second transparent conductive layer (14) is divided into m+1 mutually independent second partition areas, and each second partition area is connected with a second electrode (17); wherein n and m are integers greater than 5, and an included angle formed by the first dividing section (121) and the second dividing section (141) is 90 degrees.
3. The suspended particle dimming film with a zone dimming function according to claim 1, wherein: all the first segments (121) on the first transparent conductive layer (12) are distributed at equal intervals, and all the second segments (141) on the second transparent conductive layer (14) are distributed at equal intervals.
4. The suspended particle dimming film with a zone dimming function according to claim 1, wherein: the first segment (121) on the first transparent conductive layer (12) and the second segment (141) on the second transparent conductive layer (14) are formed by etching means.
5. The suspended particle dimming film with a zone dimming function according to claim 1, wherein: the etching means are Ion Beam Etching (IBE), deep silicon etching (DRIE), reactive Ion Etching (RIE), focused ion beam etching (FIB), inductively Coupled Plasma (ICP) etching, microwave plasma etching, laser etching or etching by a chemical method.
6. The suspended particle dimming film with a zone dimming function according to claim 1, wherein: the width of the first segmentation section (121) on the first transparent conductive layer (12) and the width of the second segmentation section (141) on the second transparent conductive layer (14) are 0.1 mu m-1 mm.
7. The suspended particle dimming film with a zone dimming function according to claim 1, wherein: the first segmentation (121) on the first transparent conductive layer (12) and the second segmentation (141) on the second transparent conductive layer (14) are completed by means of external etching or internal etching.
8. The suspended particle dimming film with a zone dimming function according to claim 7, wherein: the external etching takes the transparent substrate and the transparent conductive layer as a single whole, and etches the transparent substrate from the side of the transparent conductive layer to the direction of the transparent substrate, and the segmentation section does not etch or penetrate the transparent substrate; a first segment (121) is etched into the first transparent conductive layer (12), and a second segment (141) is etched into the second transparent conductive layer (14).
9. The suspended particle dimming film with a zone dimming function according to claim 7, wherein: the inner etching is carried out, the whole light adjusting film is taken as a whole, the dividing sections are etched from the side direction of the first transparent substrate (11) to the side direction of the first transparent conductive layer (12), and the dividing sections are not etched or etched through the second transparent substrate (13) after being etched through the first transparent conductive layer (12); or etching the segments from the side direction of the second transparent substrate (13) to the side direction of the second transparent conductive layer (14), wherein the segments are not etched or etched through the first transparent substrate (11) after being etched through the second transparent conductive layer (14).
10. The suspended particle dimming film with a zone dimming function according to claim 7, wherein: the inner etching is carried out, the whole light adjusting film is taken as a whole, the dividing sections are etched from the side direction of the first transparent substrate (11) to the side direction of the first transparent conductive layer (12), and the dividing sections are not etched or etched through the second transparent conductive layer (14) after being etched through the first transparent conductive layer (12); or etching the segments from the side direction of the second transparent substrate (13) to the side direction of the second transparent conductive layer (14), wherein the segments are not etched or etched through the first transparent conductive layer (12) after being etched through the second transparent conductive layer (14).
11. A dimming glass with a zonal dimming function is characterized by comprising
A first glass plate (2) and a second glass plate (3), and
a dimming film membrane (1) according to any of claims 1 to 7 arranged between the first glass plate (2) and the second glass plate (3).
12. Dimming glass with zone dimming function according to claim 11, characterized in that a first glue-sandwiched layer (4) is arranged between the first glass plate (2) and the dimming film membrane (1) and/or a second glue-sandwiched layer (5) is arranged between the second glass plate (3) and the dimming film membrane (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320936832.9U CN219574554U (en) | 2023-04-23 | 2023-04-23 | Suspended particle dimming film with partition dimming function and dimming glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320936832.9U CN219574554U (en) | 2023-04-23 | 2023-04-23 | Suspended particle dimming film with partition dimming function and dimming glass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219574554U true CN219574554U (en) | 2023-08-22 |
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ID=87647391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320936832.9U Active CN219574554U (en) | 2023-04-23 | 2023-04-23 | Suspended particle dimming film with partition dimming function and dimming glass |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219574554U (en) |
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2023
- 2023-04-23 CN CN202320936832.9U patent/CN219574554U/en active Active
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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. |