Title:
TRANSPARENT SUBSTRATE PROVIDED WITH A FUNCTIONAL STACK OF THIN LAYERS
Document Type and Number:
WIPO Patent Application WO/2023/209052
Kind Code:
A1
Abstract:
The invention relates to a transparent substrate provided, on one of the main surfaces thereof, with a stack of thin layers, said stack consisting of the following layers, starting from the substrate: - a first dielectric module of one or more thin layers; - a titanium nitride-based layer; - a second dielectric module of one or more thin layers; wherein the first dielectric module and/or the second dielectric module comprises, starting from the substrate: - a first nitride-based thin layer; - an absorbent tungsten oxide-based layer; - a second nitride-based thin layer; said tungsten oxide comprising at least one dopant element selected from chemical elements from group 1 according to IUPAC nomenclature.
Inventors:
GUIMARD DENIS (FR)
HIVET ROMAIN (FR)
HIVET ROMAIN (FR)
Application Number:
PCT/EP2023/061038
Publication Date:
November 02, 2023
Filing Date:
April 26, 2023
Export Citation:
Assignee:
SAINT GOBAIN (FR)
International Classes:
C03C17/34; B32B7/023; B32B17/00; B32B17/10; C23C14/35
Domestic Patent References:
WO2020079375A1 | 2020-04-23 | |||
WO2018129135A1 | 2018-07-12 | |||
WO2020128327A1 | 2020-06-25 | |||
WO2021170959A1 | 2021-09-02 | |||
WO2012093238A1 | 2012-07-12 | |||
WO2017000602A1 | 2017-01-05 | |||
WO2012093238A1 | 2012-07-12 | |||
WO2017000602A1 | 2017-01-05 |
Foreign References:
US20180186691A1 | 2018-07-05 | |||
FR3111631A1 | 2021-12-24 | |||
JP2010180449A | 2010-08-19 | |||
EP0239280A2 | 1987-09-30 | |||
JP2010180449A | 2010-08-19 | |||
EP3686312A1 | 2020-07-29 |
Other References:
FOROUHIBLOOMER: "Handbook of Optical Constants of Solids II", 1991, ACADEMIC PRESS
Attorney, Agent or Firm:
SAINT-GOBAIN RECHERCHE (FR)
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