WO2021249458A1 - Dimming device, laminated glass, hollow glass, and attachment film - Google Patents

Abstract

A dimming device (1, 2, 3), laminated glass, hollow glass, and an attachment film. The dimming device (1, 2, 3) comprises a drive module (12), a dimming unit layer (10), and substrate layers (11) located on either side of the dimming unit layer (10). The dimming unit layer (10) comprises a liquid crystal dimming material and an electrochromic dimming material. The drive module (12) is configured to provide a direct current and/or alternating current to the dimming unit layer (10) to regulate the dimming unit layer (10) to exert a liquid crystal dimming and/or electrochromic dimming function, such that the dimming device (1, 2, 3) is applicable to different scenes. In addition, the dimming device (1, 2, 3) has a simple structure and is easy to use and control, and thus has a greatly improved use value.

Description

Dimming device, laminated glass, insulating glass and attached film

This disclosure claims the priority of a Chinese patent application filed with the Chinese Patent Office with an application number of 202010535550.9 on June 12, 2020, and the entire content of the above application is incorporated into this disclosure by reference.

Technical field

The application belongs to the field of dimming devices, and relates to a dimming device, laminated glass, hollow glass and an attached film.

Background technique

With the vigorous development of electrochromic technology, electrochromic devices have gradually been applied in more and more fields. Especially in the field of dimming glass, compared with traditional glass, electrochromic tinted light glass has incomparable advantages in terms of energy saving, shading and comfort. Therefore, electrochromic tinted light glass is used in buildings. There are broad application prospects in the fields of, automotive and consumer electronics.

Similarly, Polymer Dispersed Liquid Crystal (PDLC) products with liquid crystal dimming function are transparent when the power is on, and frosted when the power is off. They have unique privacy functions, so they can be used in offices, automobiles, and backlights. Projection and other fields also have broad application prospects.

CN107473607A discloses a laminated electrochromic glass, comprising a transparent layer, an electrochromic glass layer, and a transparent glue film for bonding and fixing the transparent layer and the electrochromic glass layer; the transparent layer is a common glass layer, transparent Acrylic board, polycarbonate (PC) board, ABS (Acrylonitrile-butadiene-styrene) board; the transparent adhesive film is selected from PVB (PolyVinyl Butyral) film, EVA (Polyethylene vinylacetate) film, SGP (Sentry Glas Plus) ) One or more of film or PU (Polyurethane) film. CN205581462U discloses a heating intelligent liquid crystal dimming glass, which combines an upper glass substrate, a heating wire, an upper middle layer, an upper transparent conductive film layer, a polymer dispersed liquid crystal layer, a lower transparent conductive film layer, a lower middle layer, and a lower glass substrate, Laminate in sequence from top to bottom, and then draw the external electrode leads from the upper and lower transparent conductive film layers respectively, and then connect the two ends of the heating wire to the external electrode leads from the two transparent conductive film layers, and finally use vacuum lamination technology Synthesize heating smart liquid crystal dimming glass, and install a control switch at the other end of the external electrode lead.

Summary of the invention

The present application provides a dimming device, laminated glass, insulating glass and an attached film. The dimming device is suitable for different scenarios. At the same time, the dimming device has the characteristics of simple structure and convenient application and control.

In the first aspect, an embodiment of the present application provides a dimming device, the dimming device includes a driving module, a dimming unit layer, and a substrate layer located on both sides of the dimming unit layer; the driving module is configured to At least one of direct current and alternating current is provided for the dimming unit layer, and the dimming unit layer includes a liquid crystal dimming material and an electrochromic color light material.

In a second aspect, an embodiment of the present application provides a laminated glass, the laminated glass includes the dimming device described in the first aspect of the embodiment of the present application, and a first panel and a The second panel, the first panel and the dimming device, and the second panel and the dimming device are independently connected by an adhesive layer.

In a third aspect, an embodiment of the present application provides an insulating glass. The insulating glass includes the laminated glass as described in the second aspect of the embodiment of the present application, a third panel and a first panel spaced apart from the laminated glass. A seal, a first end of the first seal abuts against the third panel, and a second end of the first seal abuts against the laminated glass;

A first hollow cavity is defined between the third panel, the first sealing member and the second panel, and the first panel and the dimming device are located in the first hollow cavity.

In a fourth aspect, an embodiment of the present application provides an insulating glass, which includes the laminated glass as described in the second aspect of the embodiment of the present application, a fourth panel and a second panel spaced apart from the laminated glass. A sealing element, the first end of the second sealing element is stopped on the fourth panel, and the second end of the second sealing element is stopped on the laminated glass;

A second hollow cavity is defined between the fourth panel, the second sealing member and the first panel;

Wherein, the insulating glass further includes a second spacer and two second spacers, the second spacer is located in the second hollow cavity, and one of the two second spacers is sandwiched by the second spacer Between the fourth panel and the second spacer, the other of the two second spacers is sandwiched between the first panel and the second spacer.

In a fifth aspect, an embodiment of the present application provides an attached film, the attached film includes the dimming device as described in the first aspect of the embodiment of the present application, and at least one side of the dimming device is provided with an attached film. A peeling layer is provided on the side of the attachment layer opposite to the dimming device.

Description of the drawings

FIG. 1 is a schematic structural diagram of a dimming device provided by an embodiment of the present application;

2 is a schematic diagram of the structure of the dimming device provided by the embodiment a of the present application;

FIG. 3 is a schematic structural diagram of a dimming device provided by embodiment b of the present application;

4 is a schematic structural diagram of a dimming device provided by embodiment c of the present application;

5 is a schematic diagram of the structure of laminated glass provided by an embodiment of the present application;

6 is a schematic diagram of the structure of laminated glass provided in Example A of the present application;

FIG. 7 is a schematic diagram of the structure of laminated glass provided by Embodiment B of the present application;

FIG. 8 is a schematic structural diagram of an adhesive film provided by an embodiment of the present application;

9 is a schematic diagram of the structure of laminated glass for buildings and automobiles provided in Example 1 of the present application;

10 is a schematic diagram of the structure of laminated glass for buildings and automobiles provided in Example 2 of the present application;

11 is a schematic diagram of the structure of laminated glass for buildings and automobiles provided in Example 3 of the present application;

12 is a schematic diagram of the structure of laminated glass for buildings and automobiles provided in Example 4 of the present application;

13 is a schematic diagram of the structure of hollow glass provided in Example 5 of the present application;

14 is a schematic diagram of the structure of insulating glass provided in Example 6 of the present application;

15 is a schematic diagram of the structure of insulating glass provided in Example 7 of the present application;

1, 2, 3- three-structure dimming device, 10-dimming unit layer, 11-base material layer, 12-drive module, 100-cathode electrochromic material layer, 101-electrolyte and liquid crystal mixed layer, 102 -Anode electrochromic material layer, 103-conductive layer, 104-cathode electrochromic material, anode electrochromic material and mixed layer of liquid crystal, 105-liquid crystal dimming layer, 106-electrochromic light layer, 107- Substrate sandwich, 120-first wire, 121-second wire, 30-liquid crystal dimming device, 31-electrochromic color light device, 4-first panel, 5-second panel, 6-adhesive layer, 7-panel sandwich, 8-attachment layer, 9-peeling layer, 13-dimmer seal, 14-third panel, 15-first seal, 16-first hollow cavity, 17-first spacer, 18-first spacer, 19-auxiliary functional layer, 20-lead structure, 21-fourth panel, 22-second seal, 23-second hollow cavity, 24-second spacer, 25-second isolation Pieces.

detailed description

The dimming glass in the related art has the problem of insufficient dimming effect, which limits its application scenarios.

Therefore, it is still of great significance to develop a dimming device with a simple structure, adapting to the needs of the lightweight market, and having a low production cost.

The present application provides a dimming device, laminated glass, insulating glass and an attached film. The dimming device includes a driving module, a dimming unit layer, and a substrate layer located on both sides of the dimming unit layer. The dimming unit layer includes a liquid crystal dimming material and an electrochromic color light material, and the driving module is configured to provide direct current and/or alternating current to the dimming unit layer, thereby adjusting the dimming unit layer to perform liquid crystal dimming and/or The electrochromic tone light function makes the dimming device suitable for different scenes. At the same time, the dimming device has the characteristics of simple structure, convenient application and control, and greatly improved use value.

The embodiment of the present application provides a dimming device, the dimming device includes a driving module, a dimming unit layer, and a substrate layer located on both sides of the dimming unit layer; the driving module is configured to be the dimming device. The light unit layer provides direct current and/or alternating current, and the dimming unit layer includes a liquid crystal dimming material and an electrochromic color tone light material.

The dimming unit layer in the dimming device described in the embodiment of the application has both liquid crystal dimming and electrochromic hue light; driven by the voltage signal output by the driving module, the dimming unit layer can perform liquid crystal dimming and/or The effect of electrochromic tonal light, which in turn makes the application scene obvious and easy to control; when the drive module outputs low-voltage DC power, the electrochromic tonal light material undergoes a change in valence state, and realizes the transition between the transparent state and the colored state; When the module outputs high-voltage AC power, the molecular arrangement of the liquid crystal dimming material changes from disorder to order, and realizes the transition from the frosted state to the transparent state. It can be applied to many scenarios, and the device structure is simple, which is convenient for application and control; When the drive module outputs low-voltage DC power and high-voltage AC power at the same time, it can simultaneously control the transition of the electrochromic color light material between the transparent state and the colored state, and the transition of the liquid crystal dimming material between the frosted state and the transparent state.

The dimming unit layer described in the embodiments of the present application has both liquid crystal dimming and electrochromic (electrochromic, EC) functions. Through different control methods, the dimming unit layer can be applied to different scenarios; for example, when electrochromic When the color-changing light material is in a transparent state, when the liquid crystal dimming material is in a transparent state, it is suitable for daily lighting needs; when the electro-chromic color light material is in a transparent state and the liquid crystal dimming material is in a frosted state, it is suitable for lighting and protects privacy; When the electrochromic color light material is in a colored state and the liquid crystal dimming material is in a transparent state, it is suitable for shading and viewing functions; when the electrochromic color light material is in a colored state and the liquid crystal dimming material is in a matte state, it is suitable for Privacy and projection function; In addition, diversified dimming states can also produce rich visual effects, which is suitable for the needs of creating diversified product appearances.

In an embodiment, the dimming unit layer includes a composite color-changing material layer and conductive layers located on both sides of the composite color-changing material layer, and the conductive layer is connected to the driving module.

Wherein, the composite color-changing material layer includes a cathode electrochromic material layer, an electrolyte and liquid crystal mixed layer, and an anode electrochromic material layer connected in sequence, and the electrolyte in the electrolyte and liquid crystal mixed layer is a gel electrolyte; The liquid crystal refers to liquid crystal dimming materials.

In one embodiment, the composite color-changing material layer is a mixed layer including a cathode electrochromic material, an anode electrochromic material, an electrolyte, and a liquid crystal, the electrolyte is a gel electrolyte; the liquid crystal refers to a liquid crystal Light material.

The electrochromic light material includes a cathode electrochromic light material and/or an anode electrochromic light material. The cathode electrochromic material layer contains the cathode electrochromic material, and the anode electrochromic material layer contains the anode electrochromic material. Discoloration material.

The dimming unit layer in the embodiment of the application adopts a composite color-changing material layer, and there are two structures:

First, the composite color-changing material layer includes a cathode electrochromic material layer, an electrolyte and liquid crystal mixed layer, and an anode electrochromic material layer connected in sequence, and the conductive layer is located between the cathode electrochromic material layer and the anode electrochromic material layer. On the outside of the color-changing material layer, the liquid crystal dimming material is located in the electrolyte, and the driving module is connected through two conductive layers, so that the dimming unit layer has the dual functions of electrochromic color light and liquid crystal dimming;

The second is: the composite color-changing material layer is a mixed layer including cathode electrochromic material, anode electrochromic material, electrolyte and liquid crystal. The cathode, anode electrochromic material, electrolyte and liquid crystal are mixed uniformly to form a mixed layer, and the composite Conductive layers are arranged on both sides of the color-changing material layer, connected to the driving module and receiving signals from the driving module, so as to realize the dual functions of liquid crystal dimming and electro-chromic hue light; , The advantage of low production cost, and better dimming effect, convenient application and control, and wider applicable scenes.

In one embodiment, the electrolyte and liquid crystal in the electrolyte and liquid crystal mixed layer are uniformly mixed.

In one embodiment, the dimming unit layer includes a liquid crystal dimming layer and an electrochromic light layer, and two sides of the liquid crystal dimming layer and two sides of the electrochromic light layer are independently arranged. There is a conductive layer, and the conductive layer is connected to the driving module.

The dimming unit layer described in the embodiment of the application adopts a composite layer of a liquid crystal dimming layer and an electrochromic light layer, and both sides of the liquid crystal dimming layer and the electrochromic light layer are independently provided with conductive layers; The layers are connected to the driving module, and the driving module respectively outputs DC and AC electric signals, realizing the dual functions of liquid crystal dimming and electrochromic color light.

In one embodiment, a substrate interlayer is provided between the liquid crystal light-adjusting layer and the electrochromic light layer, and the substrate interlayer is located between the conductive layers.

In one embodiment, the number of layers of the substrate interlayer is one layer, and the two conductive layers located between the liquid crystal dimming layer and the electrochromic light layer are connected to the two conductive layers of the substrate interlayer. side.

When a substrate interlayer is provided between the two conductive layers between the liquid crystal dimming layer and the electrochromic light layer in the embodiment of the present application, the two conductive layers are respectively plated on two of the substrate interlayer. Side surface.

In one embodiment, the number of layers of the substrate interlayer is two layers, and the two substrate interlayers are connected by an adhesive layer; The two conductive layers are respectively connected on both sides of the bonded substrate sandwich.

In one embodiment, the material of the bonding layer between the two substrate sandwich layers is ultraviolet curing glue, heat curing glue or other forms of glue; or, the bonding layer is transparent laminating double-sided adhesive , At least one of thermoplastic OCA (Optically Clear Adhesive) optical glue or PVB glue.

In one embodiment, the conductive layer is a transparent metal conductive layer (TCO). For example, the conductive layer is indium tin oxide (ITO).

In an embodiment, the conductive layer is a multilayer composite structure, for example, the multilayer composite structure includes an ion barrier layer (such as SiO ₂ )/nano silver/indium tin oxide, or an ion barrier layer/indium tin oxide/ Nano silver/indium tin oxide, or other similar structures;

The embodiment of the present application adopts the above-mentioned multilayer composite structure to optimize its conductivity and reduce the brittleness of the conductive layer.

In an embodiment, the conductive layer is selected from a metal plating layer with a reflective effect, for example, a silver plating layer, which has a conductive effect on the one hand, and a good reflection effect on the other hand. When used for electronic terminal shell decoration or appearance decoration film, etc., the conductive layer located farthest from the user's line of sight uses a reflective metal plating layer, which can fully reflect the color effect of the dimming unit layer, thereby playing a rich variety Visual effects.

In an embodiment, the metal plating layer with a reflective effect is used to reflect light passing through the liquid crystal dimming layer and the electrochromic light layer.

In an embodiment, the electrochromic color tone light layer is a single-layer structure formed by a cathode electrochromic material and an anode electrochromic material distributed in an electrolyte.

In one embodiment, the electrochromic light layer is a composite layer of a cathode electrochromic material layer, an electrolyte layer and an anode color changing material layer.

In one embodiment, the dimming unit layer includes a liquid crystal dimming layer and an electrochromic color tone light layer, and the electrolyte is any one of liquid, semi-solid, or solid.

The dimming unit layer in the present application includes a composite color-changing material layer, and the electrolyte in the composite color-changing material layer is a gel electrolyte.

In one embodiment, the surface of the substrate layer is provided with a metal plating layer having a reflective effect.

In one embodiment, the conductive layer is a transparent layer, and the inner and/or outer surface of the substrate layer is provided with a reflective metal plating layer, for example, a silver plating layer. When used for electronic terminal housing decoration or appearance decoration film, etc., the surface of the substrate layer located far away from the user’s line of sight uses a reflective metal coating, which can fully reflect the color effect of the dimming unit layer, thereby enriching Various visual effects.

In one embodiment, the material of the substrate layer is selected from at least one of glass, ceramic material, glass ceramic material or polymer material.

In an embodiment, the thickness of the substrate layer is 0.05mm-25mm, such as 0.1mm, 0.5mm, 1mm, 3mm, 5mm, 7mm, 10mm, 13mm, 15mm, 18mm, 20mm, 22mm, etc.

In one embodiment, a lead-out structure is provided on the dimming unit layer, one end of the lead-out structure is connected to the driving module, and the other end of the lead-out structure is connected to the conductive layer in the dimming unit layer .

In an embodiment, the material of the lead-out structure is selected from at least one of simple metal, non-metal semiconductor conductive material, or conductive metal oxide.

In an embodiment, the lead-out structure is selected from at least one of a flexible circuit board, a rolled copper foil, a rolled aluminum foil, an electrolytic copper foil, or an electrolytic aluminum foil.

In an embodiment, the dimming unit layer includes a liquid crystal dimming layer and an electrochromic color tone light layer, the lead-out mechanism includes a first wire and a second wire, and the conductive layer on one side of the liquid crystal dimming layer and The conductive layer on one side of the electrochromic light layer is connected by the first wire, and the conductive layer on the other side of the liquid crystal dimming layer and the conductive layer on the other side of the electrochromic light layer pass through The second wire is connected; the driving module is connected with the first wire and the second wire.

In an embodiment, conductive silver paste, conductive silver foil, conductive copper foil, conductive aluminum foil or other conductive materials can be laid on the surface of the conductive layer to enhance the conductive performance of the conductive layer. The conductive material can be deposited on the surface of the conductive layer, or Adhere to the surface of the conductive layer by means of conductive glue/conductive tape/anisotropic conductive film (ACF). The connection method of the lead structure and the conductive layer can be that the lead structure is directly connected to the conductive layer, or the lead structure is connected to the conductive material laid on the surface of the conductive layer; the connection methods include deposition, through conductive glue/conductive tape/ACF, etc. Gluing.

In an embodiment, a metal grid is provided between the conductive layer and the substrate layer.

In the present application, the provision of a metal grid between the conductive layer and the substrate layer can significantly enhance the conductivity and increase the speed of discoloration. The grid bars of the metal grid are distributed vertically or crosswise.

In one embodiment, the spacing between adjacent metal grid bars in the metal grid is 100nm-15mm, for example, 1μm, 10μm, 100μm, 1mm, 3mm, 5mm or 10mm, etc. The width is 50 nm-0.5 mm, such as 100 nm, 1 μm, 10 μm, 50 μm, 100 μm, 200 μm, 300 μm, or 400 μm.

In an embodiment, additional functional layers and/or pattern layers are further provided inside the dimming device to optimize the function of the device and broaden the application range. The additional functional layer includes an infrared reflective layer and/or an infrared absorbing layer; the pattern layer is obtained by processing the conductive layer, the cathode electrochromic material layer, the electrolyte and liquid crystal mixed layer or the anode electrochromic material layer in the related art.

In an embodiment, an additional layer is superimposed on the outside of the dimming device, and the additional layer includes a pattern layer, a texture layer, an antireflection layer, a color layer, an ink layer, or a filter layer.

The additional layer can also be arranged inside the dimming device.

In an embodiment, the voltage signal output by the driving module is:

U=naD ₁ +f(b)D ₂ ;

Among them, a is the maximum DC voltage value, and a is 0.1-10V. For example, a is 0.5-5V, and the specific value of a is determined according to the type of electrochromic light material. n is the directional coefficient, and the value is 1 or -1. D ₁ is the adjustment coefficient, ranging from 0 to 100%. By adjusting the direction coefficient n, the direction of the DC voltage is adjusted, and the DC voltage in the voltage signal output by the drive module is controlled to be forward or reverse. By adjusting the adjustment coefficient D ₁ , whether to output DC voltage and the output DC voltage value can be adjusted. The output DC voltage value can be adjusted between 0 and a. When the output DC voltage value is 0 , That is, the drive module does not output a DC voltage signal; the adjustment coefficient D ₁ can be realized by adjusting the duty ratio of the circuit, and the specific duty ratio adjustment circuit in the related art will not be repeated here.

U represents the total voltage, f(b) is the function of AC voltage; f(b) is the output AC voltage signal, the signal type can be sine wave AC signal, square wave AC signal, triangle wave AC signal, etc.; if the signal type is square Wave AC signals and square wave generating circuits can be implemented by using square wave generators in related technologies; the specific values of the AC voltage amplitude, frequency and other parameters of f(b) are determined according to the type of liquid crystal dimming material. D ₂ is the conduction coefficient, and the value is 0 or 1. By _{adjusting the conduction coefficient D 2} , the output AC voltage can be adjusted. When the conduction coefficient D ₂ is 0, no AC voltage signal is output. When the conduction coefficient D ₂ is 1, an AC voltage signal is output; the conduction coefficient D ₂ can be realized by adding a switch circuit etc. to the driving module, and the specific switch circuit in the related art will not be repeated here.

In the dimming device described in this application, the value of a in the output voltage signal is determined according to the electrochromic light material, and the value of f(b) in the output voltage signal is determined according to the type of the liquid crystal dimming material. _{The n, D 1} and D ₂ in the above formula are adjusted to control the type of voltage signal output by the drive module, as well as the size, frequency, direction and other parameters of different types of voltage. When only liquid crystal dimming is performed, the drive module outputs an AC signal; when only electrochromic hue light is performed, the drive module outputs a DC signal; when liquid crystal dimming and electrochromic hue light are performed at the same time, the drive module outputs AC plus DC signal.

In this application, by perfectly fusing electrochromic tonal light and liquid crystal dimming, different controls are realized and applied to different scenarios; it is applied to electronic terminal housings, exterior decorative films, etc., which can achieve visual effects of diversified appearance; The metal plating solution can fully reflect the color effect of the multi-functional dimming unit layer, thereby achieving a dazzling visual effect; according to the needs of the specific scene, superimpose the functional layer and/or inside and outside the multi-functional dimming device Pattern layer; makes the multifunctional device have more dazzling visual effects and better product performance.

An embodiment of the present application provides a laminated glass, the laminated glass includes a dimming device, a first panel and a second panel are respectively provided on both sides of the dimming device, the first panel and the dimming device The devices and the second panel and the dimming device are connected independently through an adhesive layer.

The laminated glass described in the embodiments of the present application has a built-in dimming device to realize a multi-functional dimming function; and the first panel and the second panel have a protective effect on the dimming device to avoid damage to the dimming device during use and transportation. Phenomenon.

In an embodiment, the area of the first panel and the second panel is greater than or equal to the area of the dimming device.

In an embodiment, the area of the adhesive layer is larger than the area of the dimming device.

In one embodiment, the area of the adhesive layer on both sides of the dimming device is larger than the area of the dimming device, and the extra area can cover the edge of the dimming device, which can play a protective role. Improve stability.

In an embodiment, a dimming sealing member is provided between the first panel and the second panel corresponding to the circumference of the dimming device.

The setting of the dimming seal is beneficial to protect the dimming device, avoid the influence of uncertain factors in the environment, improve its stability and prolong its service life.

In one embodiment, the material of the dimming seal is selected from silicone rubber, silicone rubber, butyl rubber, polysulfide rubber or other materials with sealing function or glass frit ring.

In an embodiment, the materials of the first panel and the second panel are independently selected from any one or a combination of at least two of glass materials, ceramic materials, glass ceramic materials, or polymer materials.

In an embodiment, the first panel and the second panel are independently curved and/or planar.

In an embodiment, the thickness of the first panel and the second panel are independently 0.1mm-100mm, such as 0.5mm, 1mm, 10mm, 20mm, 30mm, 40mm, 50mm, 60mm, 70mm, 80mm or 900mm, etc. .

In an embodiment, the thickness of the first panel and the second panel are independently 0.2-30 mm.

In an embodiment, the thickness of the adhesive layer is 0.1 μm-30 mm, such as 0.5 mm, 1 mm, 5 mm, 10 mm, 15 mm, 20 mm, or 25 mm.

In one embodiment, the thickness of the adhesive layer is 1 μm-5 mm.

In an embodiment, the material of the adhesive layer is selected from polyvinyl butyral (PVB), ethylene vinyl acetate (EVA), thermoplastic polyurethane (TPU), OCA Any one or a combination of at least two of optical glue, ionomer or ionoplast, or the above-mentioned materials with a certain color.

In one embodiment, a panel interlayer is provided between the two substrate interlayers between the liquid crystal dimming layer and the electrochromic light layer in the laminated glass, and the panel interlayer is between the two substrate interlayers. Connected by adhesive layer.

In an embodiment, the material of the interlayer of the panel is selected from any one or a combination of at least two of glass materials, ceramic materials, glass ceramic materials or polymer materials.

In an embodiment, the thickness of the composite color-changing material layer is selected from 1 μm-5mm, such as 5 μm, 10 μm, 25 μm, 50 μm, 100 μm, 200 μm, 500 μm, 1 mm, 2 mm, 3 mm, or 4 mm.

In one embodiment, the thickness of the electrochromic light layer is selected from 1 μm to 5 mm, such as 5 μm, 10 μm, 25 μm, 50 μm, 100 μm, 200 μm, 500 μm, 1 mm, 2 mm, 3 mm, or 4 mm.

In one embodiment, the thickness of the liquid crystal dimming layer is selected from 1 μm to 5 μm, such as 1.5 μm, 2 μm, 2.5 μm, 3 μm, 3.5 μm, 4 μm, 4.5 μm, and the like.

In an embodiment, the thickness of the liquid crystal dimming layer is selected from 3-5 μm.

In one embodiment, the thickness of the adhesive layer located between the liquid crystal dimming layer and the electrochromic light layer is smaller than the thickness of the adhesive layer located outside the dimming device.

In one embodiment, the material of the adhesive layer between the liquid crystal dimming layer and the electrochromic light layer is OCA optical glue.

The above-mentioned setting is to consider that the above-mentioned bonding layer is located in the innermost part of the laminated glass. In the process of preparing laminated glass by one-step encapsulation, it is difficult to avoid affecting the performance of the multi-functional dimming unit layer device during the encapsulation process. It is completely melted, or defects such as bubbles are prone to occur; using the above settings can effectively avoid the above problems; similarly, it can also be packaged in two steps, that is, the electrochromic color layer and the liquid crystal dimming layer are bonded through a transparent adhesive. Form a whole to form a multi-functional dimming unit layer, and then encapsulate, thereby avoiding the above-mentioned problems.

In one embodiment, the area of the liquid crystal light-adjusting layer and the electrochromic light-emitting layer is less than or equal to the area of the adhesive layer.

In an embodiment, the liquid crystal dimming layer and the electrochromic color tone light layer may be formed by single or multiple splicing; the shape, size, number, and color are not limited; for example, the splicing method is left and right splicing. , Front and back splicing, array splicing.

The electrochromic tone light layer is located on the indoor side, and the liquid crystal dimming layer is located on the outdoor side; this laminated glass is used for architectural glass that needs to enhance privacy, and the privacy effect is better.

The electrochromic tone light layer is located on the far projection side, and the liquid crystal dimming layer is located on the near projection side; this laminated glass is used in a projector and has a better projection effect.

The electrochromic color light layer is located on the side close to the line of sight of the viewer; the laminated glass is used for appearance decoration, and the color change effect of the electrochromic color light layer brings better visual effects.

In an embodiment, one or more functional optimization layers are provided on one or more surfaces inside and outside each layer of the laminated glass, and the functional optimization layer is selected from plating and/or coating;

The material of the function optimization layer is selected from any one or a combination of at least two of metal simple substances, metal oxides, inorganic coatings or organic coatings.

The thickness of the function optimization layer is 0nm-5mm, for example, 10nm, 100nm, 1μm, 10μm, 100μm, 1mm, 2mm, 3mm or 4mm.

In an embodiment, the thickness of the function optimization layer is 100 nm-2 mm.

The function optimization layer is selected from at least one of a coating, a plating layer, a pattern, a matte surface, or a film.

The function optimization layer is selected from the group consisting of heat reflection coating, low-emissivity coating, light reflection coating, diamond-like carbon (DLC) or waterproof and hydrophobic coating.

The embodiment of the present application provides an insulating glass, the insulating glass comprising laminated glass, a third panel spaced apart from the laminated glass, and a first sealing member, one end of the first sealing member abuts against the laminated glass. On the third panel, the other end of the first sealing member abuts on the laminated glass; a first hollow is defined between the third panel, the first sealing member, and the second panel Cavity, the first panel and the dimming device are located in the first hollow cavity.

The laminated glass in the embodiment of the present application is placed in the above-mentioned hollow structure, which can minimize the influence of various uncertain factors in the environment on the dimming device, thereby ensuring stable performance of the dimming device and prolonging the performance of the dimming device. Service life. At the same time, in the manufacturing process, since the dimming device is a semi-finished product manufactured in advance, the production cycle of the insulating glass is greatly reduced, the production efficiency is improved, and the large-scale production of the insulating glass is easier.

The insulating glass further includes a first spacer and a first spacer, the first spacer is two, and the first spacer is located inside the first sealing member. One of the two first spacers is sandwiched between the third panel and the first spacer, and the other of the two first spacers is sandwiched between the Between the second panel and the first spacer; or, one of the two first spacers is sandwiched between the third panel and the first spacer, and the two first spacers The other first spacer among the spacers is sandwiched between the first panel and the first spacer.

The insulating glass further includes an auxiliary function layer provided on at least one surface of the first panel, the second panel, and the third panel.

At least one of the first panel, the second panel, and the third panel is a multi-layer panel structure; or, the first panel, the second panel, and the third panel are all a single layer Panel structure.

The inside of the first hollow cavity is air, inert gas or vacuum.

The first sealing member is used to seal and isolate water vapor and oxygen in the air from entering the hollow cavity, and to prevent the gas in the hollow cavity from escaping; the material of the first sealing member is selected from silicone rubber, silicone rubber, butyl rubber, Polysulfide rubber or other materials with sealing function or glass frit ring, and the structural arrangement generally surrounds the first spacer.

The material of the first spacer is selected from metal materials, polymer materials, glass materials, ceramic materials, glass ceramic materials or combinations thereof; the first spacer is filled with desiccant materials, for example, molecular sieve or Aluminum frame of other dry materials. By absorbing moisture in the hollow cavity, it prevents condensation on the surface of the hollow cavity or the panel.

The width of the first spacer is 0.5mm-500mm, for example, 3mm-20mm; the thickness is 0.5-500mm, for example, 3mm-20mm.

The material of the third panel is selected from at least one of glass material, ceramic material, glass ceramic material or polymer material;

The third panel is provided with a plating layer on a side surface close to the laminated glass, and the thickness of the plating layer is 0nm-500μm, for example, 10nm, 100nm, 1μm, 10μm, 100μm, 200μm, 300μm or 400μm, etc. The plating layer includes a low-emissivity plating layer or other specific plating layers.

In one embodiment, the thickness of the plating layer is 100 nm-50 μm.

The width of the first spacer is approximately equal to the width of the first spacer, and the thickness is 50 μm-50 mm, such as 0.1 mm, 0.5 mm, 1 mm, 10 mm, 20 mm, 30 mm, or 40 mm.

In an embodiment, the width of the first spacer is 0.1 mm-10 mm.

The auxiliary functional layer is selected from plating and/or coating; the material is selected from any one or a combination of at least two of simple metal, metal oxide, inorganic paint or organic paint; and the thickness is 0nm-5mm, such as 10nm, 100nm, 1μm, 10μm, 100μm, 1mm, 2mm, 3mm or 4mm, etc.

In one embodiment, the thickness of the auxiliary function layer is 100 nm-2 mm.

The auxiliary function layer is selected from at least one of a layer, a pattern, a matte surface, or a film.

The auxiliary functional layer is selected from the group consisting of heat reflection coating, low-emissivity coating, light reflection coating, diamond-like carbon coating or waterproof and hydrophobic coating.

The embodiments of the present application also provide an insulating glass. The insulating glass includes the laminated glass described in the above embodiments, a fourth panel and a second sealing member that are spaced apart from the laminated glass, and the second One end of the sealing member is stopped on the fourth panel, and the other end of the second sealing member is stopped on the laminated glass;

In the laminated glass, a dimming seal is provided on a circle corresponding to the dimming device between the first panel and the second panel;

A second hollow cavity is defined between the fourth panel, the second sealing member and the first panel.

The laminated glass in the embodiment of the present application is placed in the above-mentioned hollow structure, which can minimize the influence of various uncertain factors in the environment on the dimming device, ensure the stable performance of the dimming device, and extend the use of the dimming device life. At the same time, in the manufacturing process, due to the semi-finished products manufactured in advance of the dimming device, the production cycle of the insulating glass is greatly reduced, the production efficiency is improved, and the large-scale production of the insulating glass is facilitated.

The material of the dimming seal is selected from silicone rubber, silicone rubber, butyl rubber, polysulfide rubber or other materials with sealing function or glass frit ring.

The insulating glass further includes a second spacer and a second spacer, the second spacer is two, the second spacer is located inside the second sealing member, one of the second spacers It is sandwiched between the fourth panel and the second spacer, and another second spacer is sandwiched between the first panel and the second spacer.

The insulating glass further includes an auxiliary function layer provided on at least one of the first panel, the second panel, and the third panel.

At least one of the first panel, the second panel, and the third panel is a multi-layer panel structure; or, the first panel, the second panel, and the third panel are all a single layer Panel structure.

The inside of the second hollow cavity is air, inert gas or vacuum.

The second sealing member is used to seal and isolate water vapor and oxygen in the air from entering the hollow cavity, and to prevent the gas in the hollow cavity from escaping; the material of the second sealing member is selected from silicone rubber, silicone rubber, butyl rubber, Polysulfide rubber or other materials with sealing function or glass frit ring, and the structural arrangement of the second sealing element generally surrounds the second spacer.

The material of the second spacer is selected from metal materials, polymeric materials, glass materials, ceramic materials, glass ceramic materials or combinations thereof; desiccant materials are added inside, for example, aluminum with molecular sieve or other drying materials The frame absorbs moisture in the hollow cavity and prevents condensation on the surface of the hollow cavity or the panel; the width is 0.5mm-500mm; the thickness is 0.5-500mm.

In one embodiment, the width of the second spacer is 3mm-20mm.

In an embodiment, the thickness of the second spacer is 3 mm-20 mm.

The material of the fourth panel is selected from at least one of glass material, ceramic material, glass ceramic material or polymer material.

The surface of the fourth panel close to the laminated glass is provided with a plating layer, the thickness of the plating layer is 0nm-500μm, such as 10nm, 100nm, 1μm, 10μm, 100μm, 200μm, 300μm or 400μm, etc., the plating layer Including low-E coating or other specific coatings.

In one embodiment, the thickness of the plating layer is 100 nm-50 μm.

The width of the second spacer is approximately equal to the width of the second spacer, and the thickness is 50 μm-50 mm, such as 0.1 mm, 0.5 mm, 1 mm, 10 mm, 20 mm, 30 mm, or 40 mm.

In an embodiment, the width of the second spacer is 0.1 mm-10 mm.

The auxiliary functional layer is selected from plating and/or coating; the material is selected from any one or a combination of at least two of simple metal, metal oxide, inorganic paint or organic paint; and the thickness is 0nm-5mm, such as 10nm, 100nm, 1μm, 10μm, 100μm, 1mm, 2mm, 3mm or 4mm, etc.

In one embodiment, the thickness of the auxiliary function layer is 100 nm-2 mm.

The auxiliary function layer is selected from at least one of a layer, a pattern, a matte surface, or a film.

The auxiliary functional layer is selected from a heat reflection coating, a low-emissivity coating, a light reflection coating, a diamond-like carbon coating (DLC) or a waterproof and hydrophobic coating.

The embodiment of the application provides an adhesive film, the adhesive film includes the dimming device as described above, at least one side of the dimming device is provided with an adhesion layer, and the outer layer of the adhesion layer A peeling layer is provided.

During the use of the adhesive film described in the examples of this application, the peeling layer is peeled off, and then the peeled adhesive film is attached to a flat and/or curved surface (such as a transparent glass surface, a surface of a non-transparent object). Quickly realize the modification of ordinary surface to multi-functional dimming surface.

The substrate layer is made of a waterproof and oxygen barrier material, for example, it may be glass or a polymer material. The material is a transparent material or a colored material.

Compared with related technologies, the embodiments of the present application have the following beneficial effects:

(1) The dimming device in the embodiment of the present application includes a driving module, a dimming unit layer, and a base material layer located on both sides of the dimming unit layer. The dimming unit layer includes a liquid crystal dimming material and an electrochromic color tone light. Material, the driving module provides direct current and/or alternating current for the dimming unit layer; adjusting the dimming unit layer to play the function of liquid crystal dimming and/or electrochromic toning light, so that the dimming device is suitable for different scenarios ；

(2) The dimming device in the embodiment of the present application has the characteristics of simple structure and convenient application and control.

The technical solutions of the present application will be described below through specific implementations.

In the description of this application, the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left" ", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial" , "Circumferential" and other indications are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific Orientation, structure and operation in a specific orientation.

In addition, the features defined with "first" and "second" may explicitly or implicitly include one or more of these features, which are used to distinguish and describe the features, without order and without distinction. In the description of this application, unless otherwise specified, "plurality" means two or more.

In the description of this application, unless expressly stipulated and limited otherwise, the terms "installed", "connected", and "connected" shall be understood in a broad sense, for example, it may be a fixed connection, a detachable connection, or an integral Connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the internal communication between two components.

A schematic diagram of the structure of a dimming device provided by an embodiment of the present application is shown in FIG. The driving module 12 is configured to provide direct current and/or alternating current to the dimming unit layer 10; the dimming unit layer 10 includes a liquid crystal dimming material and an electrochromic color light material.

The structure of the dimming device of the three embodiments of the present application will be described below with reference to FIGS. 2 to 4.

Example a

As shown in FIG. 2, the dimming device 1 of this embodiment includes a dimming unit layer 10, a base material layer 11 and a driving module 12 on both sides of the dimming unit layer 10. The dimming unit layer 10 includes The conductive layer 103, the cathode electrochromic material layer 100, the electrolyte and liquid crystal mixed layer 101, the anode electrochromic material layer 102, and the conductive layer 103 are sequentially arranged below.

The dimming device shown in FIG. 2 is used for appearance decoration; the following describes two embodiments for appearance decoration: here, the conductive layer adjacent to the cathode electrochromic material layer 100 is marked as the first conductive layer, and the anode The conductive layer adjacent to the electrochromic material layer 102 is denoted as the second conductive layer;

Embodiment 1: The first conductive layer is selected from transparent metal conductive layers, and the second conductive layer is selected from metal plating layers with reflective effects.

Embodiment 2: The first conductive layer is selected from transparent metal conductive layers, the second conductive layer is selected from transparent metal conductive layers, and the outer layer of the substrate layer adjacent to the second conductive layer is provided with a reflective metal plating layer.

Exemplarily, the substrate layer of this embodiment can be PET (polyethylene glycol terephthalate), and the transparent metal conductive layer can be ITO (Indium tin oxide), which has a reflective effect. The metal plating layer is silver plating, the cathode electrochromic material layer is WO ₃ , the anode electrochromic material layer is NiO, and the composition of the electrolyte and liquid crystal mixed layer is 15wt% polymethyl methacrylate, 45wt% 4-(trans- 4-n-hexylcyclohexyl)-4'-cyanobiphenyl (hexylcyclohexane cyanobiphenyl), 30wt% propylene carbonate, 10wt% LiClO ₄ ; in the voltage signal output by the drive module, a=3V, f(b) is A square wave AC signal with a peak AC voltage of 40V. The driving module controls the dimming state of the dimming device by controlling the direction coefficient n, the adjustment coefficient D ₁ and the conduction coefficient D _2. For example, when you want to adjust the dimming device to reflect mirror state, adjust n=1, D ₁ =100%, and D ₂ =1; when you want to adjust the color of the dimming device to make the appearance bright blue, adjust n ＝-1, D ₁ ＝100%, D ₂ =1; when you want to adjust the appearance and decoration to show a frosted state, adjust n=1, D ₁ ＝100%, D ₂ =0; when you want to adjust the appearance to appear blue frosted state when adjusting _{n = -1, D 1 = 100} %, D 2 = 0; where D ₁ changes between 0 and 100% dimming device also exhibits a color change effect. There are many types of adjustment states, and the parameters can be adjusted according to the use scene, so as to achieve rich visual effects.

Example b

As shown in FIG. 3, the dimming device 1 of this embodiment includes a dimming unit layer 10, a base material layer 11 and a driving module 12 located on both sides of the dimming unit layer 10. The dimming unit layer 10 includes The conductive layer 103, the mixed layer 104 of the cathode electrochromic material, the anode electrochromic material and the liquid crystal, and the conductive layer 103 are sequentially arranged below.

As shown in Figure 3, the dimming device is used for appearance decoration; the substrate layer is selected from glass, the conductive layer is selected from ITO, the composition of the mixed layer of cathode electrochromic material, anode electrochromic material and liquid crystal is 40wt% electrochromic Ingredients (0.05M amethyst and ferrocene dissolved in ionic liquid BMIBF ₄ ), 20wt% polyvinyl alcohol, 40wt% 4-(trans-4'-n-hexylcyclohexyl) hexylcyclohexane benzeneisothiocyanate ); In the voltage signal output by the drive module, a=1.2V, and f(b) is a square wave AC signal with a peak value of 40V. The driving module controls the dimming state of the dimming device by controlling the direction coefficient n, the adjustment coefficient D ₁ and the conduction coefficient D _2.

Example c

As shown in FIG. 4, the dimming device of this embodiment includes a dimming unit layer 10, a base material layer 11 and a driving module 12 on both sides of the dimming unit layer 10. The dimming unit layer 10 includes A conductive layer 103, a liquid crystal dimming layer 105, a conductive layer 103, a substrate interlayer 107, an adhesive layer 6, a substrate interlayer 107, a conductive layer 103, an electrochromic light layer 106, and a conductive layer 103 are sequentially arranged below;

In FIG. 4, the substrate layer 11, the conductive layer 103, the liquid crystal dimming layer 105, the conductive layer 103, and the substrate interlayer 107 form the liquid crystal dimming device 30 from top to bottom; the substrate interlayer 107, the conductive layer from top to bottom The layer 103, the electrochromic light layer 106, the conductive layer 103 and the base material layer 11 constitute the electrochromic light device 31.

In FIG. 4, the conductive layer on one side of the liquid crystal dimming layer is connected to the conductive layer on the side of the electrochromic light layer through a first wire 120, and the conductive layer on the other side of the liquid crystal dimming layer is connected to the electrochromic layer. The conductive layer on the other side of the color-changing light layer is connected through the second conductive 121; the first wire and the second wire are connected to the driving module.

Example d

The difference between this embodiment and the embodiment c is that the dimming unit layer 10 only includes a substrate interlayer 107, the upper and lower sides of the substrate interlayer 107 are conductive layers 103, and the dimming unit layer 10 does not include an adhesive layer. 6.

The structure diagram of the laminated glass provided by an embodiment of the present application is shown in FIG. 5. As can be seen from FIG. 5, the laminated glass includes a first panel 4, an adhesive layer 6, and a dimming device from top to bottom. 1. Adhesive layer 6 and second panel 5.

Hereinafter, the structure of the laminated glass of the two embodiments of the present application will be described with reference to FIGS. 6-7.

Example A

As shown in FIG. 6, the laminated glass of this embodiment includes a first panel 4, an adhesive layer 6, a liquid crystal dimming device 30, an adhesive layer 6, a panel interlayer 7, an adhesive layer 6, and electrical components from top to bottom. The color-changing light device 31, the adhesive layer 6 and the second panel 5.

The conductive layer on the side of the liquid crystal dimming layer in the liquid crystal dimming device 30 in FIG. 6 is connected to the conductive layer on the side of the electrochromic tone light layer in the electro-battery dimming device 31 through a first wire 120 The conductive layer on the other side of the liquid crystal dimming layer and the conductive layer on the other side of the electrochromic light layer are connected by a second wire 121, and the first wire and the second wire are connected to the driving module 12.

Example B

As shown in FIG. 7, the laminated glass of this embodiment includes a first panel 4, an adhesive layer 6, a liquid crystal dimming device 30, an adhesive layer 6, an electrochromic light device 31, and an adhesive layer from top to bottom. Layer 6 and second panel 5.

The conductive layer on the side of the liquid crystal dimming layer in the liquid crystal dimming device 30 in FIG. 7 is connected to the conductive layer on the side of the electrochromic tone light layer in the electro-battery dimming device 31 through a first wire 120 The conductive layer on the other side of the liquid crystal dimming layer and the conductive layer on the other side of the electrochromic light layer are connected by a second wire 121, and the first wire and the second wire are connected to the driving module 12.

A schematic diagram of the structure of the adhesive film provided by an embodiment of the present application is shown in FIG. 8. It can be seen from FIG. , Adhesive layer 8 and peeling layer 9.

In this embodiment, the outer layer of the attachment layer is provided with a peeling layer, and the outer layer of the attachment layer is the side facing away from the dimming device. For example, the outer layer of the attachment layer 8 is the one where the peeling layer 9 is located. side.

In one embodiment, the base material layer is made of a waterproof and oxygen barrier material.

In one embodiment, the substrate layer is made of glass or polymer material.

The following describes the structure of laminated glass for buildings and automobiles in four embodiments of the present application with reference to Figures 9-12; the curve with arrows in the figure is the lead-out structure 20, one end of the lead-out structure 20 is connected to the conductive layer, and the other of the lead-out structure 20 One end is connected to the drive module.

Example 1

As shown in Figure 9: the laminated glass for buildings and automobiles in this embodiment includes the first panel 4, the bonding layer 6, the liquid crystal dimming device 30, the bonding layer 6, and the electrochromic light from top to bottom. The device 31, the adhesive layer 6 and the second panel 5; the laminated glass for construction and automobiles also includes a dimming sealing member 13, which is located at the edge portions of the first panel 4 and the second panel 5 between.

Wherein, the length of the adhesive layer 6 is greater than the length of the liquid crystal dimming device 30 and the electrochromic light device 31.

Example 2

As shown in Figure 10: the laminated glass for buildings and automobiles in this embodiment includes a first panel 4, an adhesive layer 6, a liquid crystal dimming device 30, an adhesive layer 6, a panel interlayer 7, and adhesive from top to bottom. Junction layer 6, electrochromic light device 31, bonding layer 6, and second panel 5;

Wherein, the length of the panel interlayer 7 is less than the length of the first panel 4 and the second panel 5, and a dimming seal 13 is provided at the edge portion between the first panel 4 and the second panel 5.

Example 3

As shown in Figure 11: the laminated glass for buildings and automobiles in this embodiment includes a first panel 4, an adhesive layer 6, a liquid crystal dimming device 30, an adhesive layer 6, a panel interlayer 7, and adhesive from top to bottom. Junction layer 6, electrochromic light device 31, bonding layer 6, and second panel 5;

Wherein, the length of the panel interlayer 7 is the same as that of the first panel 4 and the second panel 5. The first panel 4 and the panel interlayer 7, the panel interlayer 7 and the second panel 5 A dimming seal 13 is provided in the edge part between them.

Example 4

As shown in Figure 12: the laminated glass for buildings and automobiles in this embodiment includes a first panel 4, an adhesive layer 6, a dimming device 1, an adhesive layer 6, and a second panel 5 from top to bottom; , A dimming seal 13 is provided at the edge between the first panel 4 and the second panel 5.

In an embodiment, the thickness of the first panel 4 and the second panel 5 are 0.1 mm-100 mm, respectively.

In an embodiment, the thickness of the first panel 4 and the second panel 5 are 0.2-30 mm, respectively.

In one embodiment, the thickness of the adhesive layer 6 is 0.1 μm-30 mm.

In one embodiment, the thickness of the adhesive layer 6 is 1 μm-5 mm.

In an embodiment, a panel interlayer 7 is provided between the two substrate interlayers 107 between the liquid crystal dimming layer 105 and the electrochromic light layer 106 in the laminated glass, and the panel interlayer 7 is connected to two substrate interlayers 107. The substrate interlayer 107 is connected by an adhesive layer 6;

In one embodiment, the thickness of the electrochromic light layer is 1 μm-5mm;

In one embodiment, the thickness of the liquid crystal dimming layer 105 is 1-5 μm.

In one embodiment, the thickness of the liquid crystal dimming layer 105 is 3-5 μm.

Hereinafter, the structure of the hollow glass of the three embodiments of the present application will be described with reference to FIGS. 13-15.

Example 5

As shown in FIG. 13, the insulating glass of this embodiment includes laminated glass, a third panel 14 spaced apart from the laminated glass, and a first sealing member 15. The first end of the first sealing member 15 is Against the third panel 14, the second end of the first sealing member 15 abuts against the laminated glass; the third panel 14, the first sealing member 15 and the second A first hollow cavity 16 is defined between the panels 5, and the first panel 4 and the dimming device are located in the first hollow cavity 16.

The insulating glass also includes a first spacer 17 and a first spacer 18. There are two first spacers 18, the first spacer 17 is located inside the first sealing member 15, and one The first spacer 18 is sandwiched between the third panel 14 and the first spacer 17, and the other first spacer 18 is sandwiched between the second panel 5 and the first spacer Between 17.

The insulating glass also includes an auxiliary function layer 19, which is attached to the third panel 14, and the auxiliary function layer 19 is located between the third panel 14 and the first sealing member 15 between.

In one embodiment, the inner side of the first sealing member 15 is in the first hollow cavity 16.

Example 6

As shown in FIG. 14, the insulating glass of this embodiment includes laminated glass, a third panel 14 spaced apart from the laminated glass, and a first sealing member 15. One end of the first sealing member 15 abuts against On the third panel 14, the other end of the first sealing member 15 is stopped on the laminated glass; among the third panel 14, the first sealing member 15 and the second panel 5 The space defines a first hollow cavity 16, and the first panel 4 and the dimming device are located in the first hollow cavity 16.

The insulating glass also includes a first spacer 17 and a first spacer 18. There are two first spacers 18, the first spacer 17 is located inside the first sealing member 15, and one The first spacer 18 is sandwiched between the third panel 14 and the first spacer 17, and the other first spacer 18 is sandwiched between the first panel 4 and the first spacer Between 17.

The insulating glass also includes an auxiliary function layer 19, which is attached to the third panel 14, and the auxiliary function layer 19 is located between the third panel 14 and the first sealing member 15 between.

In one embodiment, the inner side of the first sealing member 15 is in the first hollow cavity 16.

Example 7

As shown in FIG. 15, the insulating glass of this embodiment includes laminated glass, a fourth panel 21 and a second sealing member 22 arranged at intervals from the laminated glass, and one end of the second sealing member 22 is stopped at On the fourth panel 21, the other end of the second sealing member 22 abuts on the laminated glass;

A dimming sealing member is provided between the first panel 4 and the second panel 5 in the laminated glass corresponding to a circle of the dimming device;

A second hollow cavity 23 is defined between the fourth panel 21, the second sealing member 22 and the first panel 4.

The insulating glass further includes a second spacer 24 and a second spacer 25. There are two second spacers 25. The second spacer 24 is located inside the second sealing member 22. The second spacer 25 is sandwiched between the fourth panel 21 and the second spacer 24, and the other second spacer 25 is sandwiched between the first panel 4 and the second spacer Between 24.

In one embodiment, the inner side of the second sealing member 22 is in the second hollow cavity 23.

Claims (20)

1. A dimming device, the dimming device includes a driving module, a dimming unit layer, and a substrate layer located on both sides of the dimming unit layer; the driving module is configured to provide direct current and At least one of the alternating current, the dimming unit layer includes a liquid crystal dimming material and an electrochromic color tone light material.
2. 5. The dimming device according to claim 1, wherein the dimming unit layer comprises a composite color-changing material layer and conductive layers located on both sides of the composite color-changing material layer, and the conductive layer is connected to the driving module.
3. The dimming device according to claim 2, wherein the composite color-changing material layer comprises a cathode electrochromic material layer, an electrolyte and liquid crystal mixed layer, and an anode electrochromic material layer connected in sequence, and the electrolyte and liquid crystal mixed layer The electrolyte is a gel electrolyte.
4. The dimming device according to claim 2, wherein the composite color-changing material layer is a mixed layer including a cathode electrochromic material, an anode electrochromic material, an electrolyte, and a liquid crystal, and the electrolyte is a gel electrolyte.
5. The dimming device according to claim 1, wherein the dimming unit layer comprises a liquid crystal dimming layer and an electrochromic light layer, and both sides of the liquid crystal dimming layer and the electrochromic light layer Conductive layers are independently provided on both sides of the two sides, and the conductive layers are connected to the drive module;

   Wherein, a substrate interlayer is arranged between the liquid crystal dimming layer and the electrochromic light layer, and the substrate interlayer is located between the conductive layers.
6. The dimming device according to any one of claims 3-5, wherein a lead-out structure is provided on the dimming unit layer, a first end of the lead-out structure is connected to the driving module, and the lead-out structure The second end of is connected to the conductive layer in the dimming unit layer.
7. The dimming device of claim 1, wherein the voltage signal output by the driving module is:

   U=naD ₁ +f(b)D ₂ ;

   Among them, a is the maximum DC voltage value; n is the directional coefficient; D ₁ is the adjustment coefficient;

   f(b) is the output AC voltage signal, and D ₂ is the conduction coefficient.
8. A laminated glass comprising the dimming device according to any one of claims 1-7, a first panel and a second panel are respectively provided on both sides of the dimming device, and the first panel One panel and the dimming device, and the second panel and the dimming device are connected independently through an adhesive layer.
9. 8. The laminated glass according to claim 8, wherein a dimming sealing member is provided between the first panel and the second panel, and the dimming sealing member is provided on the periphery of the dimming device.
10. 8. The laminated glass according to claim 8, wherein the first panel has a curved surface or a flat structure, and the second panel has a curved surface or a flat structure.
11. 8. The laminated glass according to claim 8, wherein the thickness of the first panel and the second panel are 0.1mm-100mm, respectively.
12. The laminated glass according to claim 8, wherein the thickness of the bonding layer is 0.1 μm-30 mm.
13. The laminated glass according to claim 8, wherein the dimming unit layer of the dimming device includes a liquid crystal dimming layer and an electrochromic light layer, and the liquid crystal dimming layer and electrochromic layer of the dimming device There are two substrate interlayers between the dimming layers, a panel interlayer is arranged between the two substrate interlayers, and the panel interlayer and the two substrate interlayers are connected by an adhesive layer.
14. The laminated glass according to claim 8, wherein the dimming unit layer of the dimming device comprises a liquid crystal dimming layer and an electrochromic light layer, and the thickness of the electrochromic light layer is selected from 1 μm- 5mm, the thickness of the liquid crystal dimming layer is selected from 1-5 μm.
15. An insulating glass comprising the laminated glass according to any one of claims 8-14, a third panel and a first sealing member arranged at intervals from the laminated glass, and the first sealing The first end of the first sealing member is stopped on the third panel, and the second end of the first sealing member is stopped on the laminated glass; the third panel, the first sealing member and the A first hollow cavity is defined between the second panels, and the first panel and the dimming device are located in the first hollow cavity.
16. The insulating glass according to claim 15, wherein the insulating glass further comprises a first spacer and two first spacers, the first spacers are located in the first hollow cavity; the two first spacers One of the first spacers is sandwiched between the third panel and the first spacer, and the other of the two first spacers is sandwiched between the second panel and the first spacer. Between the first spacer.
17. The insulating glass according to claim 15, wherein the insulating glass further comprises a first spacer and two first spacers, the first spacers are located in the first hollow cavity; the two first spacers One of the first spacers is sandwiched between the third panel and the first spacer, and the other of the two first spacers is sandwiched between the first panel and the first spacer. Between the first spacer.
18. An insulating glass comprising the laminated glass according to any one of claims 8-14, a fourth panel and a second sealing member arranged at intervals from the laminated glass, and the second sealing The first end of the member is stopped on the fourth panel, and the second end of the second sealing member is stopped on the laminated glass;

    A second hollow cavity is defined between the fourth panel, the second sealing member and the first panel;

    Wherein, the insulating glass further includes a second spacer and two second spacers, the second spacer is located in the second hollow cavity, and one of the two second spacers is sandwiched by the second spacer Between the fourth panel and the second spacer, the other of the two second spacers is sandwiched between the first panel and the second spacer.
19. An adhesive film comprising the dimming device according to any one of claims 1-7, at least one side of the dimming device is provided with an adhesion layer, and the back of the adhesion layer A peeling layer is provided on one side of the dimming device.
20. The adhesive film according to claim 19, wherein the substrate layer is made of a waterproof and oxygen barrier material.

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