WO2018188844A1 - Verbundscheibe mit funktionselement mit elektrisch steuerbaren optischen eigenschaften - Google Patents
Verbundscheibe mit funktionselement mit elektrisch steuerbaren optischen eigenschaften Download PDFInfo
- Publication number
- WO2018188844A1 WO2018188844A1 PCT/EP2018/054897 EP2018054897W WO2018188844A1 WO 2018188844 A1 WO2018188844 A1 WO 2018188844A1 EP 2018054897 W EP2018054897 W EP 2018054897W WO 2018188844 A1 WO2018188844 A1 WO 2018188844A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- functional element
- intermediate layer
- barrier film
- pane
- composite
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
- B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
- B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
- B32B17/10009—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets
- B32B17/10036—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets comprising two outer glass sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
- B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
- B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
- B32B17/10165—Functional features of the laminated safety glass or glazing
- B32B17/10293—Edge features, e.g. inserts or holes
- B32B17/10302—Edge sealing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
- B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
- B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
- B32B17/10165—Functional features of the laminated safety glass or glazing
- B32B17/10431—Specific parts for the modulation of light incorporated into the laminated safety glass or glazing
- B32B17/10467—Variable transmission
- B32B17/10495—Variable transmission optoelectronic, i.e. optical valve
- B32B17/10504—Liquid crystal layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
- B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
- B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
- B32B17/1055—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer
- B32B17/10651—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer comprising colorants, e.g. dyes or pigments
- B32B17/1066—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer comprising colorants, e.g. dyes or pigments imparting a tint in certain regions only, i.e. shade band
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
- B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
- B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
- B32B17/1055—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer
- B32B17/10761—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer containing vinyl acetal
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1334—Constructional arrangements; Manufacturing methods based on polymer dispersed liquid crystals, e.g. microencapsulated liquid crystals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2250/00—Layers arrangement
- B32B2250/02—2 layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2250/00—Layers arrangement
- B32B2250/03—3 layers
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/50—Protective arrangements
- G02F2201/501—Blocking layers, e.g. against migration of ions
Definitions
- the invention relates to a composite pane having a functional element with electrically controllable optical properties, and more particularly to a windshield having an electrically controllable sun visor.
- composite panels with electrically controllable functional elements are often used for sun protection or for visual protection.
- windshields are known in which a sun visor is integrated in the form of a functional element with electrically controllable optical properties.
- the transmission or the scattering behavior of electromagnetic radiation in the visible range is electrically controllable.
- the functional elements are usually film-like and are laminated or glued to a composite pane.
- the driver can control the transmission behavior of the windscreen itself against solar radiation. So can be dispensed with a conventional mechanical sun visor. As a result, the weight of the vehicle can be reduced and space is gained in the roof area.
- the electric control of the sun visor for the driver is more comfortable than the manual folding down the mechanical sun visor.
- Windscreens with such electrically controllable sun visors are known, for example, from WO 2014/086555 A1, DE 102013001334 A1, DE 102005049081 B3, DE 102005007427 A1 and DE 102007027296 A1.
- Typical electrically controllable functional elements include electrochromic layer structures or single particle device (SPD) films.
- Further possible functional elements for the realization of an electrically controllable sunscreen are so-called PDLC functional elements (polymer dispersed liquid crystal).
- Their active layer contains liquid crystals which are incorporated in a polymer matrix. When no voltage is applied, the liquid crystals are disordered, resulting in a strong scattering of light passing through the active layer. If a voltage is applied to the surface electrodes, the liquid crystals align themselves in one common direction and the transmission of light through the active layer is increased.
- the PDLC functional element acts less by reducing the overall transmission, but by increasing the dispersion to ensure the glare protection.
- the present invention is therefore based on the object to provide an improved composite disk with a functional element with electrically controllable optical properties, which is improved in particular with regard to their aging resistance.
- the object of the present invention is achieved by a composite pane according to independent claim 1. Preferred embodiments will become apparent from the dependent claims.
- a composite pane according to the invention comprises at least:
- a functional element with electrically controllable optical properties is arranged at least in sections between the first intermediate layer and the second intermediate layer,
- At least one barrier foil is arranged, which at least in sections has a projection u over the functional element.
- a barrier film is preferably arranged between the first intermediate layer and the functional element and between the functional element and the second intermediate layer, wherein each barrier film at least in sections has a projection u over the functional element and protruding portions of the barrier film directly are arranged adjacent and touch each other.
- the terms “supernatant” or “supernatant” mean: to protrude beyond something in a lateral (horizontal) direction. In this case, the barrier film protrudes beyond the functional element in the plane of the functional element. Lateral here means, as commonly used: sideways or sideways.
- the supernatant u according to the invention therefore differs from an overlapping region in which the barrier film is arranged, for example, directly on a section of the upper or lower side of the functional element.
- the composite pane can be, for example, the windshield or the roof panel of a vehicle or another vehicle glazing, for example a separating disk in a vehicle, preferably in a rail vehicle or a bus.
- the composite pane may be architectural glazing, for example in an exterior facade of a building or a partition inside a building.
- outer pane and inner pane describe arbitrarily two different slices.
- the outer pane may be referred to as a first pane and the inner pane as a second pane.
- the composite pane is intended to separate an interior space from the outside environment in a window opening of a vehicle or a building, then the interior pane (vehicle interior) facing the pane (second pane) is referred to as interior pane in the sense of the invention.
- the outer pane With outer pane, the outer environment facing disc (first disc) is called.
- the invention is not limited thereto.
- the composite pane according to the invention contains a functional element with electrically controllable optical properties, which is arranged at least in sections between a first intermediate layer and a second intermediate layer.
- the first and second intermediate layers usually have the same dimensions as the outer pane and the inner pane.
- the functional element is preferably foil-like.
- a composite pane according to the invention in each case at least one is between the first intermediate layer and the second intermediate layer Barrier film arranged on one side edge of the functional element, on two side edges of the functional element at three side edges of the functional element or on all sides (that is, at four or more side edges of the functional element) has a protrusion u on the functional element.
- a barrier film is arranged on the underside of the functional element and a further barrier film is arranged on the upper side of the functional element. In the region of the projection, a protruding region of the one barrier film directly touches a projecting region of the second barrier film.
- the underside and upper side of a film-like functional element mean the two large surfaces which are arranged parallel to the outer disk and the inner disk, in other words the outer surfaces and the inner surfaces of the functional element. Side edges describe the orthogonal surfaces of the functional element, which are designed to be very thin in film-like functional elements.
- the barrier films can cover the top and / or the bottom of the functional element only partially or completely.
- At least one integral barrier foil is arranged between the first intermediate layer and the second intermediate layer and is folded at least in sections about a side edge of the functional element.
- Side edge of the functional element is in film-like functional elements, the side surface orthogonal to the bottom and top.
- the barrier film on another side edge, on two other side edges or on three or more other side edges on a protrusion u on the functional element. In the region of the projection, a projecting region of the barrier film directly contacts a protruding region of the folded-over and returned barrier film.
- two, three, four or more barrier films are arranged between the first intermediate layer and the second intermediate layer and are folded around two, three, four or more side edges of the functional element.
- the one or more barrier films can cover the functional element in sections or completely.
- two, three, four or more barrier films are welded together and form a pocket in which the functional element is arranged completely or in sections.
- the projection u of the barrier film over the functional element is at least 0.5 mm, preferably at least 2 mm, particularly preferably at least 5 mm and in particular at least 10 mm. The supernatant u is thus determined in lateral dimension parallel to the two largest dimensions of the functional element or the composite pane.
- the projection u of the barrier film over the functional element is less than 50 mm, preferably less than 30 mm and particularly preferably less than 20 mm.
- the barrier films or different areas of a barrier film in the region of the supernatant are connected to each other, preferably pressed together (for example, by lamination in a composite pane), glued or welded (for example, by local heating).
- the barrier films or different regions of a folded barrier film are bonded over the entire area to the adjacent surfaces of the functional element and preferably glued, for example by an adhesive, in particular by an acrylic-based adhesive, preferably acrylate-based and completely particularly preferred is an adhesive containing more than 50% methyl methacrylate.
- the barrier films are not flush with the surfaces connected to the functional element, but only in the region of the supernatant.
- the barrier films in the region of the supernatant only partially connected to each other, so that when venting during the lamination process, trapped air between the barrier film and functional element can escape and remain no air pockets that reduce the optical quality of the composite pane.
- the invention is based on the knowledge of the inventors that the diffusion of plasticizers from the intermediate layers into the interior of the functional element on aging leads to a brightening or change in the transmission, which impairs the transparency and aesthetics of the composite pane.
- a barrier film which inhibits or prevents the diffusion of plasticizers from the intermediate layer in the functional element and in particular in the side edge of the functional element, such aging phenomena are significantly reduced or completely prevented.
- the sealing in the region of the side edge of the functional element takes place either via a pocket-shaped barrier film, which is folded around the side edge or by two barrier films (or two areas of the same barrier film), which are arranged immediately adjacent to each other, touching each other flat and pressed together (For example, by lamination inside the composite disc), bonded (for example with an adhesive) or welded (for example, by local heating) are.
- the intermediate layer contains a polymer, preferably a thermoplastic polymer.
- the intermediate layer contains at least 3 wt .-%, preferably at least 5 wt .-%, more preferably at least 20 wt .-%, even more preferably at least 30 wt .-% and in particular at least 40 wt. -% of a plasticizer.
- the plasticizer preferably contains or consists of triethylene glycol bis (2-ethylhexanoate).
- Plasticizers are chemicals that make plastics softer, more flexible, smoother and / or more elastic. They shift the thermoelastic range of plastics towards lower temperatures, making the plastics in the range of Use temperature have the desired elastic properties.
- Further preferred plasticizers are carboxylic acid esters, especially low-volatility carboxylic acid esters, fats, oils, soft resins and camphor.
- Other plasticizers are preferably aliphatic diesters of tri- or tetraethylene glycol.
- Particularly preferred plasticizers used are 3G7, 3G8 or 4G7, where the first number denotes the number of ethylene glycol units and the last number denotes the number of carbon atoms in the carboxylic acid portion of the compound. So stands for 3G8 triethylene glycol bis (2- ethylhexanoate), ie a compound of formula C4H9CH (CH2CH3) CO (OCH 2 CH 2) 302CCH (CH2CH3) C4H9.
- the intermediate layer contains at least 60% by weight, preferably at least 70% by weight, more preferably at least 90% by weight and in particular at least 97% by weight polyvinyl butyral.
- each intermediate layer is preferably from 0.2 mm to 2 mm, particularly preferably from 0.3 mm to 1 mm, in particular from 0.3 mm to 0.5 mm, for example 0.38 mm.
- the barrier foil is designed such that it prevents the diffusion of plasticizers from the intermediate layer through the barrier foil.
- the barrier film is poor in plasticizer, preferably with a plasticizer content of less than 3 wt .-%, more preferably of less than 1 wt .-% and in particular of less than 0.5 wt .-% , Most preferably, the barrier film is plasticizer-free, that is without targeted addition of a plasticizer.
- the barrier film contains or consists of a polymer, preferably polyethylene terephthalate (PET) or polyvinyl fluoride (PVF).
- PET polyethylene terephthalate
- PVF polyvinyl fluoride
- the barrier film may also contain low plasticizer polyvinyl butyral (PVB) having a plasticizer content of less than 3% by weight.
- the controllable functional element typically comprises an active layer between two surface electrodes.
- the active layer has the controllable optical properties that can be controlled via the voltage applied to the surface electrodes.
- the area electrodes and the active layer are typically arranged substantially parallel to the surfaces of the outer pane and the inner pane.
- the surface electrodes are electrically connected to an external voltage source in a manner known per se.
- the electrical contacting is realized by means of suitable connection cables, for example foil conductors, which are optionally connected to the surface electrodes via so-called bus bars, for example strips of an electrically conductive material or electrically conductive imprints.
- the surface electrodes are preferably designed as transparent, electrically conductive layers.
- the surface electrodes preferably contain at least one metal, a metal alloy or a transparent conducting oxide (TCO).
- the surface electrodes may contain, for example, silver, gold, copper, nickel, chromium, tungsten, indium tin oxide (ITO), gallium-doped or aluminum-doped zinc oxide and / or fluorine-doped or antimony-doped tin oxide.
- the surface electrodes preferably have a thickness of 10 nm to 2 ⁇ , particularly preferably from 20 nm to 1 ⁇ , most preferably from 30 nm to 500 nm.
- the functional element may comprise further layers known per se, for example barrier layers, blocking layers, antireflection layers, protective layers and / or smoothing layers.
- the functional element is preferably present as a multilayer film with two outer carrier films.
- the surface electrodes and the active layer are arranged between the two carrier films.
- outer carrier film is meant here that the carrier films form the two surfaces of the multilayer film.
- the functional element can thereby be provided as a laminated film, which can be advantageously processed.
- the functional element is advantageously protected by the carrier foils from damage, in particular corrosion.
- the multilayer film contains in the order given at least one carrier film, a surface electrode, an active layer, another surface electrode and another carrier film.
- the carrier foil carries the surface electrodes and gives the necessary mechanical stability to a liquid or soft active layer.
- the carrier films preferably contain at least one thermoplastic polymer, particularly preferably low-plasticizer or plasticizer-free polyethylene terephthalate (PET). This is particularly advantageous with regard to the stability of the multilayer film.
- the carrier films may also contain or consist of other low-plasticizer or plasticizer-free polymers, for example ethylene vinyl acetate (EVA), polypropylene, polycarbonate, polymethyl methacrylate, polyacrylate, polyvinyl chloride, polyacetate resin, casting resins, acrylates, fluorinated ethylene-propylenes, polyvinyl fluoride and / or ETFE.
- EVA ethylene vinyl acetate
- the thickness of each carrier film is preferably from 0.1 mm to 1 mm, particularly preferably from 0.1 mm to 0.2 mm.
- the carrier films each have an electrically conductive coating, which faces the active layer and acts as a surface electrode.
- the functional element is a PDLC functional element (polymer-dispersed liquid crystal).
- the active layer of a PDLC functional element contains liquid crystals embedded in a polymer matrix. If no voltage is applied to the surface electrodes, the liquid crystals are aligned disorderly, resulting in a strong scattering of passing through the active layer light. If a voltage is applied to the surface electrodes, the liquid crystals align in a common direction and the transmission of light through the active layer is increased.
- controllable functional elements for example electrochromic functional elements or SPD functional elements (suspended particle device).
- electrochromic functional elements for example electrochromic functional elements or SPD functional elements (suspended particle device).
- SPD functional elements pointed particle device
- the functional element to be integrated is typically cut out of a multilayer film of larger dimensions in the desired shape and size. This can be done mechanically, for example with a knife. In an advantageous embodiment, the cutting is done by means of a laser. It has been found that the side edge in this case is more stable than mechanical cutting, with mechanically cut side edges there may be a risk that the material retracts, which is visually striking and adversely affects the aesthetics of the disc.
- the functional element is connected to the outer pane over a region of the first intermediate layer and to the inner pane over a region of the second intermediate layer.
- the intermediate layers are preferably arranged flat on each other and laminated together, wherein the functional element between the two layers is inserted.
- the overlapping with the functional element areas of the intermediate layers then form the areas which connect the functional element with the discs.
- the intermediate layers are in direct contact with each other, they can fuse together during lamination in such a way that the two original layers may no longer be recognizable and instead a homogeneous intermediate layer is present.
- An intermediate layer can be formed for example by a single thermoplastic film.
- An intermediate layer may also be formed as a two-layer, three-layer or multi-layer film stack, the individual films having the same or different properties.
- An intermediate layer can also be formed from sections of different thermoplastic films whose side edges adjoin one another.
- the area of the first or the second intermediate layer via which the functional element is connected to the outer pane or the inner pane is tinted or colored.
- Interlayer thus reduces the transmission of the windshield in the area of the sun visor.
- the aesthetic impression of the functional element is improved because the tint leads to a more neutral appearance, which is on the
- electrically controllable optical properties are to be understood as meaning those properties which are infinitely variable, but equally also those which can be switched between two or more discrete states.
- the electrical control of the sun visor for example, by means of switches, rotary or sliders, which are integrated in the fittings of the vehicle. But it can also be a button for controlling the sun visor integrated into the windshield, for example, a capacitive button.
- the sun visor can be controlled by non-contact methods, for example by detecting gestures, or depending on the state of the pupil or eyelid detected by a camera and suitable evaluation electronics.
- the sun visor can be controlled by sensors which detect a light incident on the pane.
- the tinted or colored area of the intermediate layer preferably has a transmission in the visible spectral range of from 10% to 50%, particularly preferably from 20% to 40%. This achieves particularly good results with regard to glare protection and visual appearance.
- the intermediate layer can be formed by a single thermoplastic film in which the tinted or colored area is produced by local tinting or dyeing. Such films are available, for example, by coextrusion. Alternatively, an untoned film portion and a tinted or colored film portion may be assembled to the thermoplastic layer.
- the tinted or colored area can be homogeneously colored or tinted, that is to say have a location-independent transmission.
- the tinting or coloring can also be inhomogeneous, in particular, a transmission profile can be realized.
- the transmittance in the tinted or colored area decreases at least in sections as the distance from the top edge increases. Thus, sharp edges of the tinted or colored area can be avoided, so that the transition from the sun visor to the transparent area of the windshield is gradual, which looks more aesthetically pleasing.
- the area of the first intermediate layer ie the area between the functional element and the outer pane, is tinted. This causes a particularly aesthetic impression on top view of the outer pane.
- the region of the second intermediate layer between the functional element and the inner pane can optionally also be dyed or tinted.
- the composite pane with electrically controllable functional element can be advantageously designed as a windscreen with electrically controllable sun visor.
- a windshield has an upper edge and a lower edge and two side edges extending between the upper edge and the lower edge. With the upper edge that edge is referred to, which is intended to point in the installed position upwards.
- the lower edge is the edge which is intended to point downwards in the installed position.
- the upper edge is often referred to as the roof edge and the lower edge as the engine edge.
- Windshields have a central field of view, on the optical quality of which are made high demands.
- the central field of view must have a high light transmission (typically greater than 70%).
- the said central field of view is in particular that field of view which is designated by the person skilled in the art as field of view B, field of view B or zone B.
- Field of View B and its technical requirements are set out in United Nations Economic Commission for Europe (UN / ECE) Control No 43 (ECE-R43, "Uniform Conditions for the Approval of Safety Glazing Materials and their Installation in Vehicles")
- Field of view B is defined in Annex 18.
- the functional element is then advantageously arranged above the central field of vision (field of view B).
- This means that the functional element is arranged in the region between the central field of vision and the upper edge of the windshield.
- the functional element does not have to cover the entire area, but is completely positioned within this area and does not protrude into the central field of view. In other words, the functional element has a smaller distance to the upper edge of the windshield than the central viewing area.
- the windshield is preferably provided for a motor vehicle, particularly preferably for a passenger car.
- the functional element more precisely the side edges of the functional element circumferentially surrounded by a third intermediate layer.
- the third intermediate layer is formed like a frame with a recess into which the Function element is inserted.
- the third intermediate layer can also be formed by a thermoplastic film into which the recess has been cut by cutting.
- the third intermediate layer can also be composed of several film sections around the functional element.
- the intermediate layer is preferably formed from a total of at least three thermoplastic layers arranged on top of each other, wherein the middle layer identifies a recess in which the functional element is arranged.
- the third intermediate layer is arranged between the first and the second intermediate layer, wherein the side edges of all intermediate layers are preferably arranged in cover.
- the third intermediate layer preferably has approximately the same thickness as the functional element. Thereby, the local thickness difference of the windshield, which is introduced by the localized functional element, compensated, so that glass breakage during lamination can be avoided.
- the visible in view through the windshield side edges of the functional element are preferably arranged flush with the third intermediate layer, so that there is no gap between the side edge of the functional element and the associated side edge of the intermediate layer. This is especially true for the lower edge of the functional element, which is typically visible. Thus, the boundary between the third intermediate layer and functional element is optically less noticeable.
- the lower edges of the functional element and the tinted region of the intermediate layer (s) are adapted to the shape of the upper edge of the windshield, which causes a visually appealing appearance. Since the upper edge of a windshield is typically bent, in particular bent concavely, the lower edge of the functional element and of the tinted region is preferably bent. Particularly preferably, the lower edges of the functional element are formed substantially parallel to the upper edge of the windshield. But it is also possible to build the sun visor from two straight halves, which are arranged at an angle to each other and the shape of the upper edge are approximated v-shaped.
- the functional element is divided into segments by insulation lines.
- the insulation lines are in particular incorporated in the surface electrodes, so that the segments of the surface electrode are electrically insulated from one another are.
- the individual segments are independently connected to the voltage source, so that they can be controlled separately. This allows different areas of the sun visor to be switched independently.
- the insulation lines and the segments are arranged horizontally in the installed position. Thus, the height of the sun visor can be controlled by the user.
- the term "horizontal" is to be broadly interpreted to mean a direction of propagation that extends between the side edges of the windshield of a windshield.
- the insulator lines may not necessarily be straight, but may also be slightly curved, preferably adapted to eventual bending of the top of the windshield , in particular substantially parallel to the upper edge of the windshield.Vertical insulation lines are of course also conceivable.
- the insulation lines have, for example, a width of 5 ⁇ m to 500 ⁇ m, in particular 20 ⁇ m to 200 ⁇ m.
- the width of the segments, so the distance adjacent insulation lines can be selected suitably by the expert according to the requirements in each case.
- the isolation lines may be introduced by laser ablation, mechanical cutting, or etching during fabrication of the functional element.
- Already laminated multilayer films can also be subsequently segmented by means of laser ablation.
- the top edge and the side edges or all side edges of the functional element are preferably concealed by an opaque cover print or by an outer frame when viewed through the composite pane.
- Windshields typically have peripheral peripheral masking pressure from an opaque enamel, which is particularly useful for protecting and visually obscuring the adhesive used to install the windshield from UV radiation.
- This peripheral covering pressure is preferably used to conceal the upper edge and the side edge of the functional element, as well as the required electrical connections.
- the sun visor is then advantageously integrated into the appearance of the windshield and only the lower edge is potentially visible to the viewer.
- both the outer pane and the inner pane have a covering pressure, so that the view is prevented from both sides.
- the functional element can also have recesses or holes, for example in the area of so-called sensor windows or camera windows.
- the functional element (or the entirety of the functional elements in the above-described case of a plurality of functional elements) is preferably arranged over the entire width of the composite pane or windshield, minus a double-sided edge region having a width of, for example, 2 mm to 20 mm. Also at the top, the functional element preferably has a spacing of, for example, 2 mm to 20 mm. The functional element is thus encapsulated within the intermediate layer and protected from contact with the surrounding atmosphere and corrosion.
- the outer pane and the inner pane are preferably made of glass, more preferably of soda-lime glass, as is customary for window panes.
- the panes can also be made of other types of glass, for example quartz glass, borosilicate glass or alumino-sililate glass, or of rigid clear plastics, for example polycarbonate or polymethyl methacrylate.
- the discs can be clear, or even tinted or colored. Windscreens must have sufficient light transmission in the central viewing area, preferably at least 70% in the main viewing area A according to ECE-R43.
- the outer pane, the inner pane and / or the intermediate layer may have further suitable coatings known per se, for example antireflective coatings, non-stick coatings, anti-scratch coatings, photocatalytic coatings or sunscreen coatings or low-E coatings).
- the thickness of the outer pane and the inner pane can vary widely and thus adapted to the requirements in individual cases.
- the outer pane and the inner pane preferably have thicknesses of 0.5 mm to 5 mm, particularly preferably of 1 mm to 3 mm.
- the invention also includes a method for producing a composite pane according to the invention, wherein at least
- an outer pane a first intermediate layer, a functional element with electrically controllable optical properties, a second intermediate layer and a
- Inner disk are arranged one above the other in this order, wherein a barrier film is arranged between the functional element and the intermediate layer,
- the electrical contacting of the surface electrodes of the functional element preferably takes place before the lamination of the composite pane.
- Any existing prints, such as opaque cover printing or printed bus bars for electrical contacting of the functional element are preferably applied by screen printing.
- the lamination preferably takes place under the action of heat, vacuum and / or pressure.
- Lamination methods known per se can be used, for example autoclave methods, vacuum bag methods, vacuum ring methods, calendering methods, vacuum laminators or combinations thereof.
- a first barrier film and the first intermediate layer and / or a second barrier film and the second intermediate layer are glued together, for example with an acrylic or acrylate adhesive.
- Such fixed barrier films can be processed more easily and precisely, especially in automation.
- the invention further comprises the use of a composite pane according to the invention with an electrically controllable functional element as interior glazing or exterior glazing in a vehicle or a building, wherein the electrically controllable functional element is used as a sunscreen or as a privacy screen.
- the invention further comprises the use of a composite pane according to the invention as a windshield or roof panel of a vehicle, wherein the electrically controllable functional element is used as a sun visor.
- a major advantage of the invention in composite windshield windshield is that can be dispensed with a classic mounted on the vehicle roof, mechanically folding sun visor.
- the invention therefore also encompasses a vehicle, preferably a motor vehicle, in particular a passenger car, which has no such conventional sun visor.
- the invention also encompasses the use of a tinted or colored region of an intermediate layer for connecting a functional element with electrically controllable optical properties to an outer pane or inner pane of a windshield, wherein an electrically controllable sun visor is realized by the tinted or colored region of the intermediate layer and the functional element.
- Figure 1A is a plan view of a first embodiment of an inventive
- Figure 1 B is a cross section through the composite pane of Figure 1A along the section line
- FIG. 1C shows an enlarged representation of the region Z from FIG. 1B
- Figure 2 shows a cross section through a development of an inventive
- Figure 3A is a plan view of a further embodiment of an inventive
- FIG. 3B shows a cross section through the composite pane from FIG. 3A along the section line
- FIG. 3C shows an enlarged illustration of the region Z from FIG. 3B
- FIG. 3D shows an enlarged representation of the region Z of an alternative invention
- FIG. 4 shows a cross section through a development of a composite pane according to the invention
- Figure 5A is a plan view of a further embodiment of an inventive
- FIG. 5B shows a cross section through the composite pane from FIG. 5A along the section line
- FIG. 5C shows an enlarged view of the region Z from FIG. 5B
- Figure 6 is a plan view of a further embodiment of an inventive
- Figure 7 shows an embodiment of the method according to the invention with reference to a
- FIG. 8 shows, as a comparative example, a cross section through a composite pane after
- FIG. 1A, FIG. 1B and FIG. 1C each show a detail of a composite pane 100 according to the invention.
- the composite pane 100 comprises an outer pane 1 and an inner pane 2, which are interconnected via a first intermediate layer 3a and a second intermediate layer 3b.
- the outer pane 1 has a thickness of 2.1 mm and consists for example of a clear soda-lime glass.
- the inner pane 2 has a thickness of 1, 6 mm and, for example, also consists of a clear soda-lime glass.
- the composite disk 100 has a first edge designated D, which is referred to as upper edge in the following.
- the composite pane 100 has a second edge designated M, which is arranged opposite the upper edge D and is referred to below as the lower edge.
- the composite pane 100 can be arranged, for example, as architectural glazing in the frame of a window with additional panes for insulating glazing.
- a functional element 5 is arranged, which is controllable by an electrical voltage in its optical properties.
- the electrical leads are not shown for simplicity.
- the controllable functional element 5 is, for example, a PDLC multilayer film consisting of an active layer 11 between two surface electrodes 12, 13 and two carrier films 14, 15.
- the active layer 11 contains a polymer matrix having dispersed therein Liquid crystals, which align in response to the applied voltage to the surface electrodes, whereby the optical properties can be controlled.
- the carrier films 14, 15 are made of PET and have a thickness of, for example, 0.125 mm.
- the carrier foils 14, 15 are provided with a coating of ITO having a thickness of approximately 100 nm facing the active layer 11, which form the area electrodes 12, 13.
- the surface electrodes 12, 13 are connectable via not shown bus bars (for example, formed by a silver-containing screen printing) and not shown connection cable with the on-board electrical system.
- the intermediate layers 3a, 3b each comprise a thermoplastic film having a thickness of 0.38 mm.
- the intermediate layers 3a, 3b consist for example of 78% by weight of polyvinyl butyral (PVB) and 20% by weight of triethylene glycol bis (2-ethylhexanoate) as plasticizer.
- a barrier film 4a is arranged between the first intermediate layer 3a and the functional element 5.
- a further barrier foil 4b is arranged between the functional element 5 and the second intermediate layer 3b.
- the barrier films 4a, 4b here have, for example, an all-round projection u of, for example, 5 mm over the functional element 5.
- the barrier film 4a, 4b consists essentially of PET, ie at least 97% by weight.
- the barrier film 4a, 4b contains less than 0.5% by weight of plasticizer and is suitable for reducing or increasing the diffusion of plasticizer from the intermediate layers 3a, 3b into the functional layer 5 via the side edges 5.1, 5.2, 5.3, 5.4 prevention.
- an adhesive for example an acrylate-based adhesive, is disposed between the barrier film 4 a and the functional element 5, between the barrier film 4 b and the functional element 5 and the contacting sections of the barrier films 4 a, 4 b Barrier films 4a, 4b firmly bonded to the adjacent carrier films 14, 15 or the opposite barrier film 4a, 4b.
- the adhesive joint prevents slipping of the barrier film 4a, 4b during assembly. At the same time inclusions of air bubbles and resulting optical disturbances or impairments are avoided because the barrier film 4a, 4b rests uniformly on the functional element 5.
- FIG. 2 shows a development of the composite pane 100 according to the invention from FIGS. 1A-C.
- the composite pane 100 from FIG. 2 essentially corresponds to the composite pane 100 from FIGS. 1A-C, so that in the following only the differences will be discussed.
- a further, third intermediate layer 3c is arranged in sections between the first intermediate layer 3a and the second intermediate layer 3b.
- the third intermediate layer 3c consists for example of the same material as the first and the second intermediate layer 3a, 3b.
- the third intermediate layer has a cutout, in which the functional element 5 with the barrier films 4a, 4b fit exactly, that is flush on all sides, is inserted.
- the third intermediate layer 3c thus forms a kind of pas-partout for the functional element 5.
- the third intermediate layer 3c compensates for the differences in thickness caused by the material thicknesses of the functional element 5 and the barrier film 4a, 4b.
- FIGS. 3A, 3B and 3C each show a detail of an alternative composite pane 100 according to the invention.
- the composite pane 100 from FIGS. 3A-C essentially corresponds to the composite pane 100 from FIGS. 1A-C, so that only the differences are discussed below becomes.
- the barrier foil 4 is integrally formed and folded around a side edge 5.1 of the functional element 5 (here the side edge 5.1 of the functional element 5 directly adjacent to the edge M of the composite pane 100) , Folded here means that the barrier film 4 is rotated by 180 ° and arranged parallel to itself. In the space thus formed is the functional element 5 is arranged. At all other side edges 5.2, 5.3, 5.4 of the functional element 5, the barrier film 4 has a projection u of, for example, 10 mm.
- an adhesive for example an acrylate-based adhesive, is arranged between the barrier film 4 and the functional element 5 and the contacting sections of the barrier films 4, fixing the barrier films 4 firmly to the adjacent carrier films 14, 15 or adhered to the opposite barrier film 4.
- the adhesive connection prevents slippage of the barrier film 4 during assembly. At the same time inclusions of air bubbles and resulting optical disturbances or impairments are avoided because the barrier film 4 rests evenly on the functional element 5.
- the two layers or sections of the barrier film 4 can be glued together or fused together only in the region of the supernatant, for example by local heating with a hot object, such as a soldering iron or the like. It is advantageous if this type of bonding or fusion takes place only in sections, for example at the connection points 7, so that trapped air between the barrier film 4 and functional element 5 can escape during lamination and no air bubbles the optical properties of the composite disk 100 in the region of the functional element 5 impair.
- FIG. 3D shows an enlarged representation of the region Z of an alternative embodiment according to the invention according to FIG. 3B.
- the barrier film 4 is integrally formed and folded around a side edge 5.1 of the functional element 5 (here the edge of the composite disc 100 directly adjacent side edge 5.1 of the functional element 5).
- the folding is not tight and guided directly along the side edge 5.1 but forms a protruding area in which the upper layer of the barrier film 4 and the lower layer of the barrier film 4 touch.
- the supernatant ui here is for example 5.5 mm.
- the barrier film 4 has a projection u of, for example, 10 mm.
- FIG. 4 shows a development of the composite pane 100 according to the invention from FIG. 3A-C.
- the composite pane 100 from FIG. 4 essentially corresponds to the composite pane 100 from FIGS. 3A-C, so that only the differences will be discussed below.
- a further, third intermediate layer 3c is arranged in sections between the first intermediate layer 3a and the second intermediate layer 3b.
- the third intermediate layer 3c consists for example of the same material as the first and the second intermediate layer 3a, 3b.
- the third intermediate layer has a cutout, in which the functional element 5 with the folded-over barrier film 4 fits exactly, that is flush on all sides, is inserted.
- the third intermediate layer 3c thus forms a kind of pas-partout for the functional element 5.
- the third intermediate layer 3c compensates for the thickness differences which are caused by the material thicknesses of the functional element 5 and the barrier film 4.
- FIG. 5A, FIG. 5B and FIG. 5C each show a detail of an alternative composite pane 100 according to the invention as a windshield with an electrically controllable sun visor.
- the composite disk 100 from FIGS. 5A-C substantially corresponds to the composite disk 100 from FIGS. 1A-C, so that only the differences are discussed below.
- the windshield comprises a trapezoidal composite disk 100 with an outer disk 1 and an inner disk 2, which are interconnected via two intermediate layers 3a, 3b.
- the outer pane 1 has a thickness of 2.1 mm and consists of a green-colored soda-lime glass.
- the inner pane 2 has a thickness of 1, 6 mm and consists of a clear soda-lime glass.
- the windshield has an upper edge D facing the roof in the installed position and a lower edge M facing the engine compartment in the installed position.
- the windscreen is equipped with an electrically controllable functional element 5 as a sun visor, which is arranged in an area above the central viewing area B (as defined in ECE-R43).
- the sun visor is formed by a commercially available PDLC multilayer film as a functional element 5 incorporated in the intermediate layers 3a, 3b.
- the height of the sun visor is for example 21 cm.
- the first intermediate layer 3 a is connected to the outer pane 1
- the second intermediate layer 3 b is connected to the inner pane 2.
- An intermediate third intermediate layer 3c has a cutout in which the cut PDLC multilayer film fits precisely, that is to say flush on all sides, is inserted.
- the third intermediate layer 3c layer thus forms, as it were, a kind of pass-partout for the functional element 5, which is thus encapsulated all round in thermoplastic material and thus protected.
- the first intermediate layer 3a has a tinted region 6, which is arranged between the functional element 5 and the outer pane 1.
- the light transmission of the windshield is thereby additionally reduced in the region of the functional element 5 and the milky appearance of the PDLC functional element 5 is attenuated in the diffusive state.
- the aesthetics of the windshield are thus made much more appealing.
- the first intermediate layer 3a has an average light transmission of 30% in the region 6, for example, with which good results are achieved.
- the area 6 can be homogeneously tinted. Often, however, it is more visually appealing when the tint in the direction of the lower edge of the functional element 5 is lower, so that the tinted and untoned area merge smoothly into one another.
- the lower edges of the tinted region 6 and the lower edge of the PDLC functional element 5 are arranged flush with the barrier film 4. This is not necessarily the case. It is also possible that the tinted region 6 protrudes beyond the functional element 5 or conversely that the functional element 5 projects beyond the tinted region 6. In the latter case, the entire functional element 5 would not be connected to the outer pane 1 via the tinted area 6.
- the controllable functional element 5 is a multilayer film consisting of an active layer 11 between two surface electrodes 12, 13 and two carrier foils 14, 15.
- the active layer 11 contains a polymer matrix with liquid crystals dispersed therein, which are applied as a function of the surface electrodes align electrical voltage, whereby the optical properties can be controlled.
- the carrier films 14, 15 are made of PET and have a thickness of, for example, 0.125 mm.
- the carrier foils 14, 15 are provided with a coating of ITO having a thickness of approximately 100 nm facing the active layer 11, which form the electrodes 12, 13.
- the electrodes 12, 13 are connectable via not shown bus bars (for example, formed by a silver-containing screen printing) and not shown connection cable with the on-board electrical system.
- the windshield has, as usual, a peripheral peripheral covering pressure 9, which is formed by an opaque enamel on the inside surfaces (facing the interior of the vehicle in the installed position) of the outer pane 1 and the inner pane 2.
- the distance between the functional element 5 to the upper edge D and the side edges of the windshield is smaller than the width of the covering pressure 9, so that the side edges of the functional element 5 - with the exception of the side edge facing the central field of view B - are covered by the covering pressure 9.
- the electrical connections, not shown, are expediently mounted in the region of the covering pressure 9 and thus hidden.
- the barrier film 4 is integrally formed and about one of the edges of the functional element 5 (here the side edge 5.1, the edge of the composite disc 100 immediately adjacent edge of the functional element 5) folded. Folded here means that the barrier film 4 is rotated by 180 ° and arranged parallel to itself. In the intermediate space thus formed, the functional element 5 is arranged. At all other side edges 5.2, 5.3, 5.4 of the functional element 5, the barrier film 4 has a projection u of, for example, 10 mm.
- Alternative windshields have only a small projection in the region of the folding of the barrier film 4 on the functional element 5 and are arranged flush with the functional element 5 on the other side edges 5.2, 5.3, 5.4.
- the lightening and change in the optical properties occurring there during aging can be masked, for example, by masking pressure.
- intermediate layers 3a, 3b, 3c it is possible to use preferably a so-called “high flow PVB", which exhibits a greater flow behavior than standard PVB films, so that the layers flow more strongly around the barrier film 4 and the functional element 5 a more homogeneous visual impression is created and the transition from functional element 5 to intermediate layer 3c is less noticeable
- the "high flow PVB” can be used for all or even only one or more of the intermediate layers 3a, 3b, 3c.
- FIG. 6 shows a plan view of a further embodiment of a composite pane 100 according to the invention as a windshield with an electrically controllable sun visor.
- the Windscreen and the functional element 5 as a controllable sun visor substantially correspond to the embodiment of Figure 5.
- the PDLC functional element 5 is divided by horizontal insulation lines 16 into six strip-like segments.
- the insulation lines 16 have, for example, a width of 40 ⁇ to 50 ⁇ and a mutual distance of 3.5 cm. They have been introduced by means of a laser in the prefabricated multilayer film.
- the insulation lines 16 separate the electrodes 12, 13 into strips insulated from one another, each having a separate electrical connection.
- the segments are independently switchable.
- the height of the darkened functional element 5 can be adjusted. Depending on the position of the sun, the driver can thus darken the entire sun visor or only a part of it. In the figure, it is indicated that the upper half of the sun visor is darkened and the lower half is transparent.
- the functional element 5 is controlled by a capacitive button arranged in the region of the functional element, the driver determining the degree of darkening by the location where he touches the pane.
- the functional element 5 can also be controlled by non-contact methods, for example by detecting gestures, or in dependence on the state of the pupil or eyelid detected by a camera and suitable evaluation electronics.
- FIG. 7 shows an exemplary embodiment of the production method according to the invention with reference to a flowchart.
- FIG. 8 shows a prior art composite disk 100 'as disclosed in FIG. 4 of WO 2014/086554 A1 and the accompanying description.
- a barrier film 4 '(called edge seal) a polyimide film is disclosed which extends circumferentially around the side edges 5.1, 5.2, 5.3, 5.4 of the functional element 5. Starting from the side edges of the functional element, the polyimide film extends a few millimeters beyond the surface of the carrier films facing away from the active layer. In the prior art, the polyimide film overlaps the functional element 5. However, there is no region in which the polyimide film has a protrusion u over the functional element 5 and protruding portions of the polyimide film are immediately adjacent and in contact.
- the polyimide film according to the prior art is circumferentially folded around the entire side edge region 5.1, 5.2, 5.3, 5.4, cavities, channels or kinks inevitably result in the polyimide film, in particular at the corners of the functional element 5.
- the Arrangement only impaired diffusion barrier properties. In the case of the arrangement according to the prior art, this leads to undesired signs of aging and deterioration of the optical properties of the functional element, in particular in the region of the corners of the functional element.
- the barrier films 4, 4a, 4b contact one another in a planar manner and in particular over the whole area in the region of the projection u, that is to say in the region in which they protrude laterally beyond the functional element 5.
- the barrier film sections according to the invention are firmly pressed against each other there by the internal pressure in the finished laminated laminated disk 100 and fixed, whereby a hermetic seal takes place.
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Nonlinear Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Mathematical Physics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Joining Of Glass To Other Materials (AREA)
- Laminated Bodies (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims
Priority Applications (12)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL18706534T PL3610323T3 (pl) | 2017-04-12 | 2018-02-28 | Szyba wielowarstwowa z elementem funkcjonalnym o właściwościach optycznych sterowalnych elektrycznie |
ES18706534T ES2858848T3 (es) | 2017-04-12 | 2018-02-28 | Cristal compuesto con elemento funcional con propiedades ópticas que pueden controlarse de forma eléctrica |
JP2019546215A JP6886032B2 (ja) | 2017-04-12 | 2018-02-28 | 電気的に制御可能な光学特性を有する機能要素を含む複合ペイン |
MA49729A MA49729B1 (fr) | 2017-04-12 | 2018-02-28 | Vitre composite ayant un élément fonctionnel présentant des propriétés optiques à commande électrique |
CA3058801A CA3058801A1 (en) | 2017-04-12 | 2018-02-28 | Composite pane comprising a functional element having electrically controllable optical properties |
MX2019012148A MX2019012148A (es) | 2017-04-12 | 2018-02-28 | Panel compuesto que comprende un elemento funcional que tiene propiedades opticas electricamente controlables. |
BR112019010914A BR112019010914A2 (pt) | 2017-04-12 | 2018-02-28 | placa compósita compreendendo elemento funcional tendo propriedades ópticas controláveis eletricamente |
RU2019123856A RU2720078C1 (ru) | 2017-04-12 | 2018-02-28 | Композитная панель с функциональным элементом с электрически регулируемыми оптическими свойствами |
KR1020197029197A KR102241510B1 (ko) | 2017-04-12 | 2018-02-28 | 전기적으로 제어 가능한 광학 특성을 갖는 기능소자를 포함하는 복합 판유리 |
CN201880000478.0A CN109073928B (zh) | 2017-04-12 | 2018-02-28 | 含有具有可电控光学性能的功能元件的复合玻璃板 |
US16/604,753 US10919269B2 (en) | 2017-04-12 | 2018-02-28 | Composite pane comprising a functional element having electrically controllable optical properties |
EP18706534.7A EP3610323B1 (de) | 2017-04-12 | 2018-02-28 | Verbundscheibe mit funktionselement mit elektrisch steuerbaren optischen eigenschaften |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP17166235.6 | 2017-04-12 | ||
EP17166235 | 2017-04-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2018188844A1 true WO2018188844A1 (de) | 2018-10-18 |
Family
ID=58644810
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2018/054897 WO2018188844A1 (de) | 2017-04-12 | 2018-02-28 | Verbundscheibe mit funktionselement mit elektrisch steuerbaren optischen eigenschaften |
Country Status (14)
Country | Link |
---|---|
US (1) | US10919269B2 (de) |
EP (1) | EP3610323B1 (de) |
JP (1) | JP6886032B2 (de) |
KR (1) | KR102241510B1 (de) |
CN (1) | CN109073928B (de) |
BR (1) | BR112019010914A2 (de) |
CA (1) | CA3058801A1 (de) |
ES (1) | ES2858848T3 (de) |
HU (1) | HUE053120T2 (de) |
MA (1) | MA49729B1 (de) |
MX (1) | MX2019012148A (de) |
PL (1) | PL3610323T3 (de) |
RU (1) | RU2720078C1 (de) |
WO (1) | WO2018188844A1 (de) |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020112371A1 (en) * | 2018-11-30 | 2020-06-04 | Corning Incorporated | Durable electrochromic window and methods of making the same |
WO2020143984A1 (de) * | 2019-01-07 | 2020-07-16 | Saint-Gobain Glass France | Unverbautes elektrisch steuerbares funktionselement mit schutzfolie |
WO2020156773A1 (de) | 2019-01-30 | 2020-08-06 | Saint-Gobain Glass France | Verbundscheibe mit elektrisch steuerbaren optischen eigenschaften und verbundscheibenanordnung |
WO2020169305A1 (de) | 2019-02-18 | 2020-08-27 | Saint-Gobain Glass France | Verbundscheibe mit elektrisch steuerbaren optischen eigenschaften und verbundscheibenanordnung |
DE102019110813A1 (de) * | 2019-04-26 | 2020-10-29 | Bayerische Motoren Werke Aktiengesellschaft | Schichtverbund mit veränderbaren optischen Eigenschaften |
WO2020221559A1 (de) * | 2019-04-29 | 2020-11-05 | Saint-Gobain Glass France | Verbundscheibe mit elektrisch steuerbaren optischen eigenschaften und verbundscheibenanordnung |
WO2021144739A1 (en) * | 2020-01-14 | 2021-07-22 | Agp America S.A. | Switchable laminate with touch control |
WO2021165093A1 (de) | 2020-02-19 | 2021-08-26 | Saint-Gobain Glass France | Verbundscheibe mit mehreren funktionselementen und sammelschiene auf sperrfolie |
WO2021180471A1 (de) * | 2020-03-13 | 2021-09-16 | Saint-Gobain Glass France | Verbundscheibe mit photopolymerschicht und pdlc-element |
WO2021197949A1 (de) | 2020-04-01 | 2021-10-07 | Saint-Gobain Glass France | Verfahren zur herstellung einer verbundscheibe mit einer elektrisch steuerbaren optischen eigenschaft |
WO2022053404A1 (de) * | 2020-09-14 | 2022-03-17 | Saint-Gobain Glass France | Verfahren zur herstellung einer verbundscheibe mit hologramm |
WO2022053403A1 (de) * | 2020-09-14 | 2022-03-17 | Saint-Gobain Glass France | Verbundscheibe für ein holographisches head-up-display |
DE102022133956A1 (de) | 2022-12-19 | 2024-06-20 | Bayerische Motoren Werke Aktiengesellschaft | Fortbewegungsmittel, Vorrichtung und Verfahren zur temporären Erweiterung eines permanenten Schwarzdruckbereiches |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA3066181A1 (en) | 2017-10-04 | 2019-04-11 | Saint-Gobain Glass France | Composite pane having electrically controllable optical properties |
EP3914449B1 (de) * | 2019-01-22 | 2023-05-24 | Saint-Gobain Glass France | Verbundscheibenanordnungen mit elektrooptischem funktionselement |
CN113993699A (zh) * | 2019-06-21 | 2022-01-28 | Agp美洲股份公司 | 带有边缘密封的可切换膜 |
EP4021719A1 (de) * | 2019-08-26 | 2022-07-06 | Saint-Gobain Glass France | Verbundglasscheibe mit einem elektronischen funktionsmodul |
CN111856830A (zh) * | 2019-09-29 | 2020-10-30 | 法国圣戈班玻璃公司 | 具有分区段调控功能的玻璃以及玻璃分区段调控系统 |
US11639085B2 (en) | 2019-10-02 | 2023-05-02 | Acr Ii Glass America Inc. | Luminescent glazings |
US20240075714A1 (en) * | 2019-10-10 | 2024-03-07 | Saint-Gobain Glass France | Method for producing a composite pane with a functional element |
JP7389903B2 (ja) * | 2019-11-28 | 2023-11-30 | サン-ゴバン グラス フランス | 熱可塑性中間層に組み込まれている機能要素及び脱気構造を有している複合ペイン |
PL4100250T3 (pl) * | 2020-02-07 | 2024-04-08 | Saint-Gobain Glass France | Zespół łączący ze szkłem laminowanym i elementem funkcjonalnym |
CN115666934A (zh) * | 2020-03-26 | 2023-01-31 | 美国卡勒斯玻璃有限责任公司 | 具有电连接层的层合玻璃以及层合玻璃的制备方法 |
WO2021249801A1 (de) * | 2020-06-10 | 2021-12-16 | Saint-Gobain Glass France | Verfahren zum laminieren einer verbundscheibe umfassend ein funktionselement mit elektrisch schaltbaren optischen eigenschaften |
KR20230104141A (ko) | 2020-11-05 | 2023-07-07 | 세키스이가가쿠 고교가부시키가이샤 | 접합 패널용 중간막 구성체, 및 접합 패널 구성체 |
CN118369300A (zh) | 2021-12-09 | 2024-07-19 | 积水化学工业株式会社 | 夹层面板用复合化中间膜、夹层面板及它们的制造方法 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6074732A (en) * | 1996-11-26 | 2000-06-13 | Saint Gobain Vitrage | Soundproofing laminated window for vehicles |
DE20220494U1 (de) * | 2002-04-16 | 2003-10-16 | SAINT-GOBAIN SEKURIT Deutschland GmbH & Co. KG, 52066 Aachen | Folienlaminat und Verbundscheibe mit diesem Folienlaminat |
DE102005007427A1 (de) | 2005-02-18 | 2006-08-31 | Volkswagen Ag | Elektrische Sonnenblende für ein Kraftfahrzeug |
DE102005049081B3 (de) | 2005-10-13 | 2007-06-06 | Webasto Ag | Schichtanordnung zur Abdunklung einer transparenten Scheibe |
WO2007122428A1 (en) * | 2006-04-20 | 2007-11-01 | Pilkington Group Limited | Glazing |
DE102007027296A1 (de) | 2007-06-11 | 2008-12-18 | Volkswagen Ag | Automatische Sonnenblende für ein Kraftfahrzeug |
WO2014086555A1 (de) | 2012-12-06 | 2014-06-12 | Saint-Gobain Glass France | Verscheibung mit elektrisch schaltbaren optischen eigenschaften |
WO2014086554A2 (de) | 2012-12-03 | 2014-06-12 | Pleiger Maschinenbau Gmbh & Co. Kg | Verfahren und vorrichtung zur stellungsanzeige von hydraulisch betätigten armaturen |
DE102013001334A1 (de) | 2013-01-26 | 2014-07-31 | Audi Ag | Verfahren zum Betreiben einer Fensterscheibe eines Kraftwagens sowie Kraftwagen mit einer solchen Fensterscheibe |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0463424U (de) | 1990-10-11 | 1992-05-29 | ||
US6559903B2 (en) | 1991-11-27 | 2003-05-06 | Reveo, Inc. | Non-absorptive electro-optical glazing structure employing composite infrared reflective polarizing filter |
DE69426040T2 (de) * | 1993-02-26 | 2001-05-17 | Donnelly Corp., Holland | Elektrochrome polymerische Festfilme, Herstellung elektrochromer Vorrichtungen mit solchen Filmen, und Verfahren zur Herstellung solcher Festfilme und Vorrichtungen |
US5408353A (en) * | 1993-07-13 | 1995-04-18 | Ford Motor Company | Controllable transparency panel with solar load reduction |
US7649674B2 (en) | 2002-06-10 | 2010-01-19 | E Ink Corporation | Electro-optic display with edge seal |
JP4100510B2 (ja) * | 2003-07-30 | 2008-06-11 | 日本板硝子株式会社 | 調光体及び合わせガラス |
JP5173408B2 (ja) * | 2004-04-13 | 2013-04-03 | リサーチ フロンティアーズ インコーポレイテッド | Spd光弁のための薄膜をラミネートする方法および該ラミネートされた薄膜を組込んだspd光弁 |
DE202005021883U1 (de) | 2005-10-05 | 2010-11-18 | Saint-Gobain Sekurit Deutschland Gmbh & Co. Kg | Verbundscheibe mit einem integrierten Halteelement |
GB0607746D0 (en) * | 2006-04-20 | 2006-05-31 | Pilkington Plc | Glazing |
CA2666666C (en) * | 2006-10-18 | 2011-07-12 | Sanvic Inc. | Fluorescent resin composition and solar battery module using the same |
FR2908229B1 (fr) * | 2006-11-03 | 2023-04-28 | Saint Gobain | Couche transparente a haute conductivite electrique avec grille metallique a tenue electrochimique optimisee adaptee pour subir un traitement thermique de type bombage, ou trempe |
US9333728B2 (en) | 2007-11-06 | 2016-05-10 | Guardian Industries Corp. | Ruggedized switchable glazing, and/or method of making the same |
EP2409833A1 (de) * | 2010-07-23 | 2012-01-25 | Saint-Gobain Glass France | Verbundglasscheibe als Head-Up-Display |
JP5797148B2 (ja) * | 2011-09-12 | 2015-10-21 | 富士フイルム株式会社 | コレステリック液晶性混合物、フィルム、選択反射板、積層体および合わせガラス |
ES2607757T3 (es) * | 2012-02-27 | 2017-04-03 | Saint-Gobain Glass France | Vidrio compuesto con función de protección solar y protección térmica |
CN104520097B (zh) * | 2012-08-09 | 2018-07-03 | 法国圣戈班玻璃厂 | 可电切换的复合玻璃组件 |
US10082716B2 (en) * | 2012-08-21 | 2018-09-25 | Saint-Gobain Glass France | Composite panel with electrically switchable optical properties |
CN104768892A (zh) * | 2012-11-08 | 2015-07-08 | 法国圣戈班玻璃厂 | 具有可切换的光学性能的玻璃 |
CN110078388B (zh) * | 2012-11-14 | 2023-01-31 | 积水化学工业株式会社 | 夹层玻璃用中间膜及夹层玻璃 |
PT2958872T (pt) * | 2013-02-20 | 2017-06-07 | Saint Gobain | Placa de vidro com revestimento refletor de radiação térmica |
US10895795B2 (en) * | 2015-12-16 | 2021-01-19 | Saint-Gobain Glass France | Electrically switchable glazing including surface electrodes with anisotropic conductivity |
BR112018006898A2 (pt) * | 2016-03-17 | 2018-10-16 | Saint-Gobain Glass France | para-brisa com quebra-sol eletricamente controlável |
-
2018
- 2018-02-28 HU HUE18706534A patent/HUE053120T2/hu unknown
- 2018-02-28 US US16/604,753 patent/US10919269B2/en active Active
- 2018-02-28 ES ES18706534T patent/ES2858848T3/es active Active
- 2018-02-28 CN CN201880000478.0A patent/CN109073928B/zh active Active
- 2018-02-28 RU RU2019123856A patent/RU2720078C1/ru active
- 2018-02-28 BR BR112019010914A patent/BR112019010914A2/pt not_active Application Discontinuation
- 2018-02-28 MA MA49729A patent/MA49729B1/fr unknown
- 2018-02-28 MX MX2019012148A patent/MX2019012148A/es unknown
- 2018-02-28 EP EP18706534.7A patent/EP3610323B1/de active Active
- 2018-02-28 CA CA3058801A patent/CA3058801A1/en not_active Abandoned
- 2018-02-28 KR KR1020197029197A patent/KR102241510B1/ko active IP Right Grant
- 2018-02-28 JP JP2019546215A patent/JP6886032B2/ja active Active
- 2018-02-28 WO PCT/EP2018/054897 patent/WO2018188844A1/de unknown
- 2018-02-28 PL PL18706534T patent/PL3610323T3/pl unknown
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6074732A (en) * | 1996-11-26 | 2000-06-13 | Saint Gobain Vitrage | Soundproofing laminated window for vehicles |
DE20220494U1 (de) * | 2002-04-16 | 2003-10-16 | SAINT-GOBAIN SEKURIT Deutschland GmbH & Co. KG, 52066 Aachen | Folienlaminat und Verbundscheibe mit diesem Folienlaminat |
DE102005007427A1 (de) | 2005-02-18 | 2006-08-31 | Volkswagen Ag | Elektrische Sonnenblende für ein Kraftfahrzeug |
DE102005049081B3 (de) | 2005-10-13 | 2007-06-06 | Webasto Ag | Schichtanordnung zur Abdunklung einer transparenten Scheibe |
WO2007122428A1 (en) * | 2006-04-20 | 2007-11-01 | Pilkington Group Limited | Glazing |
DE102007027296A1 (de) | 2007-06-11 | 2008-12-18 | Volkswagen Ag | Automatische Sonnenblende für ein Kraftfahrzeug |
WO2014086554A2 (de) | 2012-12-03 | 2014-06-12 | Pleiger Maschinenbau Gmbh & Co. Kg | Verfahren und vorrichtung zur stellungsanzeige von hydraulisch betätigten armaturen |
WO2014086555A1 (de) | 2012-12-06 | 2014-06-12 | Saint-Gobain Glass France | Verscheibung mit elektrisch schaltbaren optischen eigenschaften |
DE102013001334A1 (de) | 2013-01-26 | 2014-07-31 | Audi Ag | Verfahren zum Betreiben einer Fensterscheibe eines Kraftwagens sowie Kraftwagen mit einer solchen Fensterscheibe |
Cited By (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020112371A1 (en) * | 2018-11-30 | 2020-06-04 | Corning Incorporated | Durable electrochromic window and methods of making the same |
WO2020143984A1 (de) * | 2019-01-07 | 2020-07-16 | Saint-Gobain Glass France | Unverbautes elektrisch steuerbares funktionselement mit schutzfolie |
CN111670115A (zh) * | 2019-01-07 | 2020-09-15 | 法国圣戈班玻璃厂 | 具有保护膜的未安装的可电控功能元件 |
US11964453B2 (en) | 2019-01-30 | 2024-04-23 | Saint-Gobain Glass France | Laminated pane with electrically controllable optical properties and laminated pane assembly |
WO2020156773A1 (de) | 2019-01-30 | 2020-08-06 | Saint-Gobain Glass France | Verbundscheibe mit elektrisch steuerbaren optischen eigenschaften und verbundscheibenanordnung |
WO2020169305A1 (de) | 2019-02-18 | 2020-08-27 | Saint-Gobain Glass France | Verbundscheibe mit elektrisch steuerbaren optischen eigenschaften und verbundscheibenanordnung |
DE102019110813A1 (de) * | 2019-04-26 | 2020-10-29 | Bayerische Motoren Werke Aktiengesellschaft | Schichtverbund mit veränderbaren optischen Eigenschaften |
WO2020221559A1 (de) * | 2019-04-29 | 2020-11-05 | Saint-Gobain Glass France | Verbundscheibe mit elektrisch steuerbaren optischen eigenschaften und verbundscheibenanordnung |
WO2021144739A1 (en) * | 2020-01-14 | 2021-07-22 | Agp America S.A. | Switchable laminate with touch control |
WO2021165093A1 (de) | 2020-02-19 | 2021-08-26 | Saint-Gobain Glass France | Verbundscheibe mit mehreren funktionselementen und sammelschiene auf sperrfolie |
CN113557131A (zh) * | 2020-02-19 | 2021-10-26 | 法国圣戈班玻璃厂 | 具有多个功能元件和在阻隔膜上的汇流条的复合玻璃板 |
US11850826B2 (en) | 2020-02-19 | 2023-12-26 | Saint-Gobain Glass France | Laminated pane comprising multiple functional elements and a bus bar on a barrier film |
US11960081B2 (en) | 2020-03-13 | 2024-04-16 | Saint-Gobain Glass France | Laminated pane comprising a photopolymer layer and PDLC element |
WO2021180471A1 (de) * | 2020-03-13 | 2021-09-16 | Saint-Gobain Glass France | Verbundscheibe mit photopolymerschicht und pdlc-element |
WO2021197949A1 (de) | 2020-04-01 | 2021-10-07 | Saint-Gobain Glass France | Verfahren zur herstellung einer verbundscheibe mit einer elektrisch steuerbaren optischen eigenschaft |
WO2022053404A1 (de) * | 2020-09-14 | 2022-03-17 | Saint-Gobain Glass France | Verfahren zur herstellung einer verbundscheibe mit hologramm |
WO2022053403A1 (de) * | 2020-09-14 | 2022-03-17 | Saint-Gobain Glass France | Verbundscheibe für ein holographisches head-up-display |
DE102022133956A1 (de) | 2022-12-19 | 2024-06-20 | Bayerische Motoren Werke Aktiengesellschaft | Fortbewegungsmittel, Vorrichtung und Verfahren zur temporären Erweiterung eines permanenten Schwarzdruckbereiches |
Also Published As
Publication number | Publication date |
---|---|
MX2019012148A (es) | 2019-11-21 |
US20200061974A1 (en) | 2020-02-27 |
KR102241510B1 (ko) | 2021-04-16 |
EP3610323B1 (de) | 2020-12-16 |
JP6886032B2 (ja) | 2021-06-16 |
CA3058801A1 (en) | 2018-10-18 |
ES2858848T3 (es) | 2021-09-30 |
JP2020510232A (ja) | 2020-04-02 |
PL3610323T3 (pl) | 2021-04-19 |
US10919269B2 (en) | 2021-02-16 |
CN109073928A (zh) | 2018-12-21 |
BR112019010914A2 (pt) | 2019-11-26 |
KR20190119144A (ko) | 2019-10-21 |
HUE053120T2 (hu) | 2021-06-28 |
RU2720078C1 (ru) | 2020-04-23 |
EP3610323A1 (de) | 2020-02-19 |
MA49729B1 (fr) | 2021-03-31 |
CN109073928B (zh) | 2022-04-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP3610323B1 (de) | Verbundscheibe mit funktionselement mit elektrisch steuerbaren optischen eigenschaften | |
EP3429876B1 (de) | Windschutzscheibe mit elektrisch regelbarer sonnenblende | |
EP3758936A1 (de) | Verfahren zur herstellung einer verbundscheibe mit funktionselement mit elektrisch steuerbaren optischen eigenschaften | |
EP3652585B1 (de) | Verfahren zur steuerung einer vorrichtung mit funktionselementen die elektrisch steuerbare optische eigenschaften aufweisen | |
EP3706997B1 (de) | Verbundscheibe mit funktionselement mit elektrisch steuerbaren optischen eigenschaften | |
WO2020083562A1 (de) | Verbundscheibe mit segmentartig schaltbarem funktionselement mit elektrisch steuerbaren optischen eigenschaften | |
DE202019100577U1 (de) | Funktionselement mit elektrisch steuerbaren optischen Eigenschaften und mindestens zwei unabhängig voneinander schaltbaren aktiven Schichten | |
EP3870440B1 (de) | Verbundscheibe mit segmentartig schaltbarem funktionselement mit elektrisch steuerbaren optischen eigenschaften | |
EP3890968B1 (de) | Verbundscheibe mit funktionselement mit elektrisch steuerbaren optischen eigenschaften und konzentrationsgradient der aktiven substanz | |
EP3691891B1 (de) | Verfahren zur herstelung einer verbundscheibe mit elektrisch steuerbaren optischen eigenschaften | |
EP3802117A1 (de) | Funktionselement mit elektrisch steuerbaren optischen eigenschaften | |
WO2019025178A1 (de) | Funktionselement mit elektrisch steuerbaren optischen eigenschaften | |
WO2019238521A1 (de) | Funktionselement mit elektrisch steuerbaren optischen eigenschaften | |
WO2021209474A1 (de) | Funktionselement mit elektrisch steuerbaren optischen eigenschaften | |
WO2019166209A1 (de) | Verbundscheibe mit funktionselement mit elektrisch steuerbaren optischen eigenschaften | |
EP3917773A1 (de) | Verbundscheibe mit elektrisch steuerbaren optischen eigenschaften und verbundscheibenanordnung | |
WO2023046477A1 (de) | Verglasung mit segmentiertem pdlc-funktionselement und elektrisch steuerbaren optischen eigenschaften | |
WO2019166210A1 (de) | Verbundscheibe mit infrarotstrahlung reflektierendem element | |
EP4188700A1 (de) | Verbundscheibe mit segmentartig schaltbarem funktionselement mit elektrisch steuerbaren optischen eigenschaften | |
WO2020020614A1 (de) | Verbundscheibe mit funktionselement mit elektrisch steuerbaren optischen eigenschaften mit verbesserter randversiegelung | |
EP3826836A1 (de) | Verfahren zur herstellung einer verbundscheibe mit funktionselement mit elektrisch steuerbaren optischen eigenschaften | |
DE202021104310U1 (de) | Verbundscheibe mit elektrisch steuerbaren optischen Eigenschaften und blau gefärbter Zwischenschicht | |
DE202021100685U1 (de) | Funktionselement mit elektrisch steuerbaren optischen Eigenschaften und einer aktiven Schicht umfassend Abstandhalter | |
WO2023072673A1 (de) | Verfahren zum schalten einer verbundscheibe mit elektrochromem funktionselement | |
WO2023046482A1 (de) | Funktionselement mit elektrisch steuerbaren optischen eigenschaften |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 18706534 Country of ref document: EP Kind code of ref document: A1 |
|
REG | Reference to national code |
Ref country code: BR Ref legal event code: B01A Ref document number: 112019010914 Country of ref document: BR |
|
ENP | Entry into the national phase |
Ref document number: 2019546215 Country of ref document: JP Kind code of ref document: A |
|
ENP | Entry into the national phase |
Ref document number: 3058801 Country of ref document: CA |
|
ENP | Entry into the national phase |
Ref document number: 20197029197 Country of ref document: KR Kind code of ref document: A |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
ENP | Entry into the national phase |
Ref document number: 2018706534 Country of ref document: EP Effective date: 20191112 |
|
ENP | Entry into the national phase |
Ref document number: 112019010914 Country of ref document: BR Kind code of ref document: A2 Effective date: 20190528 |