Saint-gobain Glass France

Saint-gobain Sekurit France

Jefferson Do Rosario

Florian Manz

Michael Labrot

Sebastian Schurse

Valentin Schulz

Stephan Gillessen

Marcel Klein

Andreas Sznerski

Anna Neft

Matthias Mandelartz

Achim Zeichner

Johannes Wolf

Stefanie Pengel

Pierre Sarkissian

Lisa Schmadtke

Jan Hagen

Huixing Zhang

Robert Besler

Sebastian Arendt

Thomas Gallinelli

A composite pane having electrically controllable optical properties, includes an outer pane and an inner pane, which are joined to one another via a thermoplastic intermediate layer, wherein an optoelectronic functional element having electrically controllable optical properties is embedded in the intermediate layer, which functional element comprises an active layer, with which transparent flat control electrodes are associated on both surfaces, between a first carrier film and a second carrier film, and wherein a capacitive contact switching element is arranged between the active layer and the thermoplastic intermediate layer.

Composite pane having electrically controllable optical properties

A projection assembly for a head-up display (HUD), includes a windshield including an outer pane and an inner pane that are joined to one another via a thermoplastic intermediate layer, having a HUD region; and a projector that is directed at the HUD region and that emits p-polarized radiation; wherein a reflection coating is arranged on the surface of the outer pane or of the inner pane facing the intermediate layer or within the intermediate layer, which reflection coating is suitable for reflecting p-polarized radiation and which has exactly one electrically conductive layer based on silver; and an emissivity-reducing coating is arranged on the surface of the inner pane facing away from the intermediate layer, which coating has an electrically conductive layer based on a transparent conductive oxide.

Projection assembly for a head-up display (HUD) with p-polarized radiation

A composite pane includes a laminated stacking sequence composed of an outer pane with an exterior-side surface and an interior-side surface, an inner pane with an exterior-side surface and an interior-side surface, and at least one thermoplastic intermediate layer, which joins the interior-side surface of the outer pane to the exterior-side surface of the inner pane, wherein a heatable element is applied directly on the interior-side surface of the outer pane or on the exterior-side surface of the inner pane, and a thermal-radiation-reflecting coating is applied directly on the interior-side surface of the inner pane and/or a thermal-radiation-reflecting coating is applied directly on the exterior-side surface of the outer pane.

Composite pane

A laminated pane with light source, includes an outer pane and an inner pane, a first thermoplastic film arranged between the outer pane and the inner pane, a functional element with electrically controllable optical properties, a darkened layer, a decoupling element for decoupling light from the inner pane, and a light source arranged on a side edge of the inner pane or in a recess of the inner pane for coupling light into the inner pane, wherein the darkened layer has at least one opaque region having a light transmittance of less than or equal to 50% and the opaque region is present at least within the region between the light source and the functional element.

Laminated pane with light source

A vehicle glazing includes a first pane and a second pane which are connected to one another via a thermoplastic intermediate layer which is sectionally colored, a metal-based functional layer which is deposited on an inner surface of the first pane facing the thermoplastic intermediate layer, on the inner surface of the first pane, a coating-free edge region which is free of metal-based functional layer and extends from a side edge of the first pane over at least 5 mm to at most 25 mm on the inner surface, wherein the thermoplastic intermediate layer includes a transparent region and a colored region, the colored region being arranged at least in the entire coating-free edge region.

Vehicle glazing with metal-based coating and colored edge region

A glazing assembly includes a light source for generating light which can be coupled into a first pane, an edge region which extends from a pane edge of the first pane over at least 1 mm up to at most 500 mm on one of the surfaces, and to an absorption device for absorbing light which is coupled into the first pane and is arranged in the edge region, wherein the absorption device includes a light-impermeable thermoplastic intermediate layer.

Illuminable glazing

A glazing unit includes a first pane and a second pane, which are connected to one another via a thermoplastic intermediate layer, a metal-based functional layer, which is deposited on an internal surface of the first pane facing the thermoplastic intermediate layer, a coating-free marginal region on the internal surface of the first pane, which is free of metal-based functional layer and extends from one side edge of the first pane over at least 1 mm to at most 5 mm on the internal surface, a protective layer, which, in the coating-free marginal region, is disposed directly on the internal surface of the first pane and, in an overlap region directly adjacent to the coating-free marginal region, is disposed on the metal-based functional layer.

Glazing unit having a metal-based coating and a protective layer at the margin

A composite pane includes a functional element having electrically controllable optical properties, includes an inner pane including an inner and outer side and an outer pane including an inner and outer side, a thermoplastic intermediate layer, which joins the inner side) of the inner pane to the inner side of the outer pane, a functional element embedded in the thermoplastic intermediate layer and having electrically controllable optical properties at least including a multilayer film containing, arranged surface-to-surface one above the other in this sequence, a first carrier film, a first surface electrode, an active layer, a second surface electrode, and a second carrier film. The active layer includes a matrix and an active substance, and the concentration of the active substance varies over the area of the functional element.

Composite pane comprising a functional element having electrically controllable optical properties and having a concentration gradient of the active substance

A composite pane with an electrically controllable functional element that can be switched in segments, includes a first pane, a second pane, which are joined to one another via an intermediate layer, and a functional element that is integrated in the intermediate layer, wherein the functional element includes, arranged flat one over another, a first surface electrode and a second surface electrode, between which an active layer is arranged flat, the first surface electrode is divided into multiple segments by at least one separating line, a group of first busbars electrically conductively contact the first surface electrode, at least one second busbar electrically conductively contacts the second surface electrode, and wherein each segment of the first surface electrode is electrically conductively contacted by at least two busbars of the group of the first busbars.

Composite pane with functional element which can be switched in segments and has electrically controllable optical properties

A composite pane, includes a laminated stacking sequence composed of an outer pane having an exterior-side surface and an interior-side surface, an inner pane having an exterior-side surface and an interior-side surface, and at least one thermoplastic intermediate layer that joins the interior-side surface of the outer pane to the exterior-side surface of the inner pane, wherein a solar protection coating is applied directly to the interior-side surface of the outer pane, which coating substantially reflects or absorbs rays outside the visible spectrum of solar radiation, in particular infrared rays, a thermal-radiation-reflecting coating is applied directly to the interior-side surface of the inner pane, and the thermoplastic intermediate layer has a printed opaque layer in at least one region.

A vehicle includes an outer glass pane, an outer laminated layer, an inner laminated layer, and one inner glass pane, wherein a PDLC layer stack is arranged between the outer and inner laminated layers, the PDLC layer stack formed by a) an outer polymeric carrier layer, b) an outer electrically conductive layer, c) a PDLC layer, d) an inner electrically conductive layer, and e) an inner polymeric carrier layer, wherein at a lateral section of the PDLC layer stack, the inner electrically conductive layer protrudes together with the inner polymeric carrier layer, and at another lateral section of the PDLC layer stack, the outer electrically conductive layer protrudes together with the outer polymeric carrier layer, and a busbar is arranged in each case on the protruding inner electrically conductive layer and the protruding outer electrically conductive layer.

Long busbars having segments for increased robustness

A composite pane having an electrically controllable functional element that can be switched in segments, includes first and second panes joined to one another via an intermediate layer, and a functional element with a plurality of side edges embedded in the intermediate layer. The functional element includes, arranged flat one over another, a first surface electrode and a second surface electrode, between which an active layer is arranged flat. The first surface electrode is divided into multiple segments by a separating line. A group of first busbars electrically conductively contact the first surface electrode, and each segment of the first surface electrode is electrically conductively contacted by one busbar from the group of the first busbars. A second busbar electrically conductively contacts the second surface electrode.

A vehicle pane, includes successively a) an outer glass pane, b) at least one laminated layer, c) a PDLC layer, including a polymer matrix, in which liquid crystal droplets are embedded, and in each case an electrically conductive layer on both sides of the polymer matrix, d) at least one laminated layer, and e) an inner glass pane. The TL(inside) is in the range from 5 to 46% and the TL(outside) is in the range from 20 to 73% and the TL(outside) is greater than or equal to TL(inside), wherein the TL(inside) is the light transmittance of an inner stack that is formed by the inner glass pane and the layers between the PDLC layer and the inner glass pane, and TL(outside) is the light transmittance of an outer stack that is formed by the outer glass pane and the layers between the PDLC layer and the outer glass pane.

Optical impression of a PDLC vehicle pane through a combination of dark inner and outer stacks

An improved functional element having electrically controllable optical properties includes a stack sequence formed of a first carrier film, a first surface electrode, an active layer, a second surface electrode, and a second carrier film, wherein the second carrier film is folded around the edge of the first carrier film at least at one side edge and seals an exit surface of the active layer at the side edge.

Functional element having electrically controllable optical properties

A functional element having electrically controllable optical properties, includes a stack sequence formed of a first carrier film, a first surface electrode, an active layer, a second surface electrode, and a second carrier film, wherein the second carrier film has an overhanging region beyond the first carrier film and at least one barrier film is arranged on at least one edge region of the first carrier film and the overhanging region of the second carrier film.

Growing community of inventors

Aachan, Germany

Jefferson Do Rosario