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1. WO2020114639 - COMPOSITE PANE COMPRISING A FUNCTIONAL ELEMENT HAVING ELECTRICALLY CONTROLLABLE OPTICAL PROPERTIES AND HAVING A CONCENTRATION GRADIENT OF THE ACTIVE SUBSTANCE

Publication Number WO/2020/114639
Publication Date 11.06.2020
International Application No. PCT/EP2019/075201
International Filing Date 19.09.2019
IPC
B32B 17/10 2006.01
BPERFORMING OPERATIONS; TRANSPORTING
32LAYERED PRODUCTS
BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
17Layered products essentially comprising sheet glass, or fibres of glass, slag or the like
06comprising glass as the main or only constituent of a layer, next to another layer of a specific substance
10of synthetic resin
B60J 3/04 2006.01
BPERFORMING OPERATIONS; TRANSPORTING
60VEHICLES IN GENERAL
JWINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
3Antiglare equipment associated with windows or windscreens; Sun visors for vehicles
04adjustable in transparency
G02F 1/13 2006.01
GPHYSICS
02OPTICS
FDEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
1Devices 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
01for the control of the intensity, phase, polarisation or colour
13based on liquid crystals, e.g. single liquid crystal display cells
CPC
B32B 17/10036
BPERFORMING OPERATIONS; TRANSPORTING
32LAYERED PRODUCTS
BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
17Layered products essentially comprising sheet glass, or glass, slag, or like fibres
06comprising glass as the main or only constituent of a layer, next to another layer of a specific ; material
10of synthetic resin
10009characterized by the number, the constitution or treatment of glass sheets
10036comprising two outer glass sheet
B32B 17/10504
BPERFORMING OPERATIONS; TRANSPORTING
32LAYERED PRODUCTS
BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
17Layered products essentially comprising sheet glass, or glass, slag, or like fibres
06comprising glass as the main or only constituent of a layer, next to another layer of a specific ; material
10of synthetic resin
10165particular functional features of the laminated glazing
10431Devices for the modulation of light incorporated into the laminated glazing
10467Variable transmission
10504liquid crystal layer
B32B 17/10761
BPERFORMING OPERATIONS; TRANSPORTING
32LAYERED PRODUCTS
BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
17Layered products essentially comprising sheet glass, or glass, slag, or like fibres
06comprising glass as the main or only constituent of a layer, next to another layer of a specific ; material
10of synthetic resin
1055characterized by the resin layer, i.e. interlayer
10761containing vinyl acetal
B60J 3/04
BPERFORMING OPERATIONS; TRANSPORTING
60VEHICLES IN GENERAL
JWINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
3Antiglare equipment associated with windows or windscreens
04adjustable in transparency
G02F 1/1334
GPHYSICS
02OPTICS
FDEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
1Devices 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
01for the control of the intensity, phase, polarisation or colour 
13based on liquid crystals, e.g. single liquid crystal display cells
133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
1333Constructional arrangements; ; Manufacturing methods
1334based on polymer dispersed liquid crystals, e.g. microencapsulated liquid crystals
G02F 1/1533
GPHYSICS
02OPTICS
FDEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
1Devices 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
01for the control of the intensity, phase, polarisation or colour 
15based on an electrochromic effect
153Constructional details
1533structural features not otherwise provided for
Applicants
  • SAINT-GOBAIN GLASS FRANCE [FR]/[FR]
Inventors
  • KLEIN, Marcel
  • DO ROSARIO, Jefferson
Agents
  • SCHÖNEN, Iris
Priority Data
18210673.206.12.2018EP
Publication Language German (DE)
Filing Language German (DE)
Designated States
Title
(DE) VERBUNDSCHEIBE MIT FUNKTIONSELEMENT MIT ELEKTRISCH STEUERBAREN OPTISCHEN EIGENSCHAFTEN UND KONZENTRATIONSGRADIENT DER AKTIVEN SUBSTANZ
(EN) COMPOSITE PANE COMPRISING A FUNCTIONAL ELEMENT HAVING ELECTRICALLY CONTROLLABLE OPTICAL PROPERTIES AND HAVING A CONCENTRATION GRADIENT OF THE ACTIVE SUBSTANCE
(FR) VITRE FEUILLETÉE AVEC ÉLÉMENT FONCTIONNEL AYANT DES PROPRIÉTÉS OPTIQUES COMMANDABLES ÉLECTRIQUEMENT ET UN GRADIENT DE CONCENTRATION DE LA SUBSTANCE ACTIVE
Abstract
(DE)
Verbundscheibe (100) mit Funktionselement (5) mit elektrisch steuerbaren optischen Eigenschaften, mindestens umfassend - eine Innenscheibe (1) umfassend eine Innenseite (III) und eine Außenseite (IV) und eine Außenscheibe (2) umfassend eine Innenseite (II) und eine Außenseite (I), - eine thermoplastische Zwischenschicht (3), die die Innenseite (III) der Innenscheibe (1) mit der Innenseite (II) der Außenscheibe (2) verbindet, - ein in der thermoplastischen Zwischenschicht (3) eingelagertes Funktionselement (5) mit elektrisch steuerbaren optischen Eigenschaften mindestens umfassend eine Mehrschichtfolie (6) enthaltend in dieser Reihenfolge flächenmäßig übereinander angeordnet - eine erste Trägerfolie (13.1) - eine erste Flächenelektrode (12.1)15 - eine aktive Schicht (7) - eine zweite Flächenelektrode (12.2) - eine zweite Trägerfolie (13.2), wobei die aktive Schicht (7) eine Matrix (7.1) und eine aktive Substanz (7.2) umfasst und die Konzentration der aktiven Substanz (7.2) über die Fläche des Funktionselementes (5) variiert.
(EN)
The invention relates to a composite pane (100) comprising a functional element (5) having electrically controllable optical properties, at least comprising - an inner pane (1) comprising an inner side (III) and an outer side (IV) and an outer pane (2) comprising an inner side (II) and an outer side (I), - a thermoplastic intermediate layer (3) which connects the inner side (III) of the inner pane (1) to the inner side (II) of the outer pane (2), - a functional element (5) which is embedded in the thermoplastic intermediate layer (3) and has electrically controllable optical properties, at least comprising a multilayer film (6) containing, arranged on the surface one above the other in the following sequence - a first carrier film (13.1), - a first surface electrode (12.1), - an active layer (7), - a second surface electrode (12.2), and - a second carrier film (13.2), wherein the active layer (7) comprises a matrix (7.1) and an active substance (7.2) and the concentration of the active substance (7.2) varies over the surface of the functional element (5).
(FR)
L'invention concerne une vitre feuilletée (100) comprenant un élément fonctionnel (5) ayant des propriétés optiques commandables électriquement, comportant au moins : une vitre intérieure (1) ayant une face intérieure (III) et une face extérieure (IV) et une vitre extérieure (2) ayant une face intérieure (II) et une face extérieure (I) ; une couche intermédiaire thermoplastique (3), qui relie la face intérieure (III) de la vitre intérieure (1) à la face intérieure (II) de la vitre extérieure (2) ; un élément fonctionnel (5) intégré à la couche intermédiaire thermoplastique (3) ayant des propriétés optiques pouvant être commandées électriquement, lequel comprend au moins un film multicouche (6) qui contient, disposés les uns au-dessus des autres dans cet ordre sur la surface : un premier film porteur (13.1), une première électrode plane (12.1) ; une couche active (7) ; une deuxième électrode plane (12.2) ; un deuxième film porteur (13.2). La couche active (7) comporte une matrice (7.1) et une substance active (7.2) et la concentration de la substance active (7.2) varie sur la surface de l'élément fonctionnel (5).
Latest bibliographic data on file with the International Bureau