CN218767730U - Can realize flexible intelligent light-adjusting mixing of colors glass structure of multiple colour - Google Patents
Can realize flexible intelligent light-adjusting mixing of colors glass structure of multiple colour Download PDFInfo
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Abstract
The utility model relates to a flexible intelligent light and color adjusting glass structure capable of realizing multiple colors, which comprises a flexible substrate (1), wherein a first transparent conductive electrode layer (2), an electrochromic layer (3), an ion storage layer (4), an electrolyte layer (5) and a second transparent conductive electrode layer (6) are sequentially arranged on the upper surface of the flexible substrate from bottom to top; the method is characterized in that: the first transparent conductive electrode layer (2) and the second transparent conductive electrode layer (6) are both indium hydroxide doped thin films; the first transparent conductive electrode layer (2), the electrochromic layer (3) and the second transparent conductive electrode layer (6) are all of an inclined columnar nano structure, wherein the inclination angle of the nano column is 10-50 degrees. The utility model discloses the advantage: the transparent conductive electrode layer is indium hydroxide, and has higher carrier mobility, better conductivity and high light transmittance than ITO; the inclined columnar nano structure can adjust the refractive index of the film, and further, the color of the device can be controlled by optically designing a multilayer film.
Description
Technical Field
The utility model relates to an intelligence glass technical field especially relates to a can realize flexible intelligent dimming mixing of colors glass structure of multiple colour.
Background
Under the action of external voltage stimulation (alternating voltage or current, etc.), the intelligent light and color adjusting device promotes the material to generate redox reaction by embedding or removing ions and electrons, so that the phenomenon of continuous reversible change of optical characteristics (such as transmittance, reflectivity, color, etc.) is generated, and the appearance is represented as reversible change of color and transparency. The electrochromic device prepared by using the electrochromic material has the advantages of low energy consumption, quick response, capability of being manually controlled and the like, is widely applied to various fields, achieves the purposes of improving the natural illumination degree and preventing peeping, and solves the problem of urban light pollution which is continuously worsened in the modern time.
However, the current intelligent light-adjusting color-adjusting device is mainly built on a rigid substrate such as glass and the like, and has the problems of large thickness, poor conformality, low mechanical strength, high cost, difficult transportation and the like which are not negligible. Meanwhile, with the continuous emergence of flexible and wearable devices in a plurality of application fields such as mobile travel, biomedicine, consumer electronics and the like, people have stronger requirements for developing electronic devices which are cheap, energy-saving, portable, flexible, and capable of considering aesthetic design to adapt to various application scenes and have selectable colors, and the next generation of electronic products are urgently needed to be possible in the aspects of flexibility, foldability, wearability, color diversity and even implantability.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a mesh number is in order to compensate prior art not enough, provides a flexible intelligent light-adjusting mixing of colors glass structure that can realize multiple colour.
In order to realize the purpose, the utility model adopts the technical scheme as follows:
a flexible intelligent light and color adjusting glass structure capable of realizing multiple colors comprises a flexible substrate (1), wherein a first transparent conductive electrode layer (2), an electrochromic layer (3), an ion storage layer (4), an electrolyte layer (5) and a second transparent conductive electrode layer (6) are sequentially arranged on the upper surface of the flexible substrate from bottom to top; the method is characterized in that: the first transparent conductive electrode layer (2) and the second transparent conductive electrode layer (6) are both indium hydroxide doped thin films; the first transparent conductive electrode layer (2), the electrochromic layer (3) and the second transparent conductive electrode layer (6) are all of an inclined columnar nano structure, wherein the inclination angle of the nano column is 10-50 degrees.
Further, the thickness of the first transparent conductive electrode layer (2) is 200-300nm, the thickness of the electrochromic layer (3) is 30-250nm, the thickness of the ion storage layer (4) is 10-300nm, the thickness of the electrolyte layer (5) is 30-200nm, and the thickness of the second transparent conductive electrode layer (6) is 200-300nm.
Further, the electrochromic layer (3) is WO 3 Film or Ni x O y A film.
Further, the ion storage layer (4) is LiTaO 3 、LiNbO 3 、Ta 2 O 5 、Nb 2 O 5 A film.
Further, the electrolyte layer (5) is LiNiO x 、AlSiO x 、NiVO x A film.
The utility model has the advantages that:
1. the utility model discloses well first transparent conductive electrode layer and the transparent conductive electrode layer of second are doping indium oxide, and ITO (indium tin oxide) carrier mobility that uses than present is high, and electric conductive property is better, the luminousness is high.
2. In the utility model, the first transparent conductive electrode layer, the electrochromic layer and the second transparent conductive electrode layer are of the inclined-column-shaped nano structure, the refractive index of the film can be adjusted by the inclined-column-shaped nano structure, and the color of the device can be controlled by optically designing the multilayer film; the looseness degree of the film layers can be changed through the inclined cylindrical nano structures of different film layers so as to adjust the refractive index of the film, the anti-reflection effect is realized through the diffraction effect, the transmittance curve difference of the color change and the color fading of the device is increased, the light modulation amplitude of the device is effectively improved, and the color change visual sense is enhanced; the intelligent light-adjusting and color-modulating device with different colors can be prepared through matching different film systems, the pore structure of the film can be adjusted through the inclined-column-shaped nano structure, and the unique structure forms a good diffusion channel for ion movement, thereby being beneficial to the good promotion of the extraction and injection of device structure ions, reducing the response time and realizing faster coloring and color fading.
Drawings
Fig. 1 is a schematic view of a flexible intelligent light-adjusting and color-adjusting glass capable of realizing multiple colors.
Detailed Description
The present invention will be described in detail with reference to fig. 1 and the specific embodiment. The present invention is not limited to this embodiment, and other embodiments may also belong to the scope of the present invention as long as the gist of the present invention is satisfied.
In the following embodiments, except for the tilted cylindrical nanostructure deposited by the glancing angle sputtering method, the other film layers can be deposited by physical methods (such as magnetron sputtering process, roll-to-roll process, ion beam assisted deposition, etc.) or chemical methods (such as sol-gel, spin coating, lifting, blade coating, electrochemical, etc.), and the optimal process can be selected according to actual conditions, product requirements, etc.
Example 1
A flexible intelligent dimming and toning glass structure capable of realizing multiple colors comprises an ultrathin flexible glass substrate 1, wherein a first transparent conductive electrode layer 2 with the thickness of 220nm, an electrochromic layer 3 with the thickness of 200nm, an ion storage layer 4 with the thickness of 240nm, an electrolyte layer 5 with the thickness of 140nm and a second transparent conductive electrode layer 6 with the thickness of 200nm are sequentially arranged on the upper surface of the ultrathin flexible glass substrate from bottom to top;
wherein the first transparent conductive electrode layer 2 is an oblique-column indium hydroxide-doped thin film deposited by a glancing-angle sputtering method (the inclination angle of the nano-column is 25 degrees), and the electrochromic layer 3 is an oblique-column WO deposited by a glancing-angle sputtering method 3 Thin film (inclination angle of nano column is 48 degree), ion storage layer 4 is LiTaO deposited by magnetron sputtering 3 Thin film, electrolyte layer 5 is Li deposited by magnetron sputtering x NiO y The film and the second transparent conductive electrode layer 6 are oblique cylindrical indium hydroxide doped films deposited by a glancing angle sputtering method (the inclination angle of the nano-column is 25 degrees).
The light green flexible intelligent dimming and toning device prepared by the method fades, and the visible light transmittance in a colored state is 57.3 percent.
Example 2
A flexible intelligent dimming and toning glass structure capable of realizing multiple colors comprises a Polyimide (PI) flexible substrate 1, wherein a first transparent conductive electrode layer 2 with the thickness of 260nm, an electrochromic layer 3 with the thickness of 180nm, an ion storage layer 4 with the thickness of 240nm, an electrolyte layer 5 with the thickness of 160nm and a second transparent conductive electrode layer 6 with the thickness of 280nm are sequentially arranged on the upper surface of the Polyimide flexible substrate from bottom to top;
wherein the first transparent conductive electrode layer 2 is an oblique-column-shaped indium hydroxide-doped thin film deposited by a glancing-angle sputtering method (the inclination angle of the nano-column is 20 degrees), and the electrochromic layer 3 is an oblique-column-shaped Ni deposited by the glancing-angle sputtering method x O y Thin film (inclination angle of nano column is 35 degree), ion storage layer 4 is LiNbO grown by scraper coating method 3 Film(s)The electrolyte layer 5 is NiVO grown by a doctor blade coating method x The film and the second transparent conductive electrode layer 6 are oblique cylindrical indium hydroxide doped films deposited by a glancing angle sputtering method (the inclination angle of the nano-pillars is 20 degrees).
The yellow flexible intelligent dimming toning device prepared by the method has fading-colored visible light transmittance difference of 54.5%.
Example 3
A flexible intelligent dimming and toning glass structure capable of realizing multiple colors comprises a Polyethylene terephthalate (PET) flexible substrate 1, wherein a first transparent conductive electrode layer 2 with the thickness of 280nm, an electrochromic layer 3 with the thickness of 220nm, an ion storage layer 4 with the thickness of 210nm, an electrolyte layer 5 with the thickness of 180nm and a second transparent conductive electrode layer 6 with the thickness of 270nm are sequentially arranged on the upper surface of the PET substrate from bottom to top;
wherein the first transparent conductive electrode layer 2 is an oblique-column indium hydroxide-doped thin film deposited by a glancing-angle sputtering method (the inclination angle of the nano-column is 30 degrees), and the electrochromic layer 3 is an oblique-column WO deposited by a glancing-angle sputtering method 3 Thin film (nanopillar inclination angle is 40 degree), ion storage layer 4 is Ta grown by spin coating method 2 O 5 The thin film and the electrolyte layer 5 are Al grown by a spin coating method x Si y O 3 The film and the second transparent conductive electrode layer 6 are oblique cylindrical indium hydroxide doped films deposited by a glancing angle sputtering method (the inclination angle of the nano-column is 30 degrees).
The fading-colored visible light transmittance of the prepared blue flexible intelligent dimming and toning device is 53.9 percent.
According to the film interference theory, when the thickness of the film is equal to 1/4 of the wavelength of incident light in the medium, the optical paths of reflected light on two surfaces of the film are exactly equal to half wavelength, so that the light is interfered with each other and counteracted, the reflection loss of light is greatly reduced, the intensity of the transmitted light is enhanced, and the anti-reflection effect is achieved.
The fading-coloring visible light transmittance difference of various flexible intelligent dimming color-mixing glass structures capable of realizing various colors is shown in the following table 1:
the above description is only a preferred embodiment of the present invention, and not intended to limit the scope and the embodiments of the present invention, and it should be appreciated by those skilled in the art that the equivalent and obvious modifications made in the description and the drawings should be included within the scope of the present invention.
Claims (5)
1. A flexible intelligent light and color adjusting glass structure capable of realizing multiple colors comprises a flexible substrate (1), wherein a first transparent conductive electrode layer (2), an electrochromic layer (3), an ion storage layer (4), an electrolyte layer (5) and a second transparent conductive electrode layer (6) are sequentially arranged on the upper surface of the flexible substrate from bottom to top; the method is characterized in that: the first transparent conductive electrode layer (2) and the second transparent conductive electrode layer (6) are both indium hydroxide doped thin films; the first transparent conductive electrode layer (2), the electrochromic layer (3) and the second transparent conductive electrode layer (6) are all of an inclined columnar nano structure, wherein the inclination angle of the nano column is 10-50 degrees.
2. The flexible intelligent light-adjusting and color-adjusting glass structure capable of realizing multiple colors according to claim 1, characterized in that: the thickness of the first transparent conductive electrode layer (2) is 200-300nm, the thickness of the electrochromic layer (3) is 30-250nm, the thickness of the ion storage layer (4) is 10-300nm, the thickness of the electrolyte layer (5) is 30-200nm, and the thickness of the second transparent conductive electrode layer (6) is 200-300nm.
3. The flexible intelligent light and color adjusting glass structure capable of realizing multiple colors according to claim 1, wherein:the electrochromic layer (3) is WO 3 Film or Ni x O y A film.
4. The flexible intelligent light and color adjusting glass structure capable of realizing multiple colors according to claim 1, wherein: the ion storage layer (4) is LiTaO 3 、LiNbO 3 、Ta 2 O 5 Or Nb 2 O 5 A film.
5. The flexible intelligent light and color adjusting glass structure capable of realizing multiple colors according to any one of claims 1 to 4, wherein: the electrolyte layer (5) is LiNiO x 、AlSiO x Or NiVO x A film.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116554735A (en) * | 2023-05-31 | 2023-08-08 | 深圳市光羿科技有限公司 | Conductive ink and preparation method and application thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116554735A (en) * | 2023-05-31 | 2023-08-08 | 深圳市光羿科技有限公司 | Conductive ink and preparation method and application thereof |
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