B32B17/10513

LASER METHODS FOR PROCESSING ELECTROCHROMIC GLASS

Techniques for laser processing of a workpiece including electrochromic glass or other thin-film devices where one or more layers are sandwiched between two thin-film conductive layers include directing a laser beam from a laser source onto a surface of the workpiece, wherein the laser beam comprises projected light, the projected light having a selected near-infrared wavelength in the range of about 1.4 to about 3 μm. Where the workpiece comprises an electrochromic device including an electrochromic stack disposed between a first transparent conductive layer, distal from the laser source, and a second transparent conductive layer, proximal to the laser source, removing the material includes removing a portion of the second transparent conductive layer and a portion of the electrochromic stack to expose a surface of the first transparent conductive layer without damaging the first transparent conductive layer.

Electrochromic device including lithium-rich anti-perovskite material

An electrochromic device includes a light transmissive first substrate, a working electrode disposed on the first substrate, a light transmissive second substrate facing the first substrate, a counter electrode disposed on the second substrate, and a lithium-rich anti-perovskite (LiRAP) material disposed between the first and second substrates. The LiRAP material includes an ionically conductive and electrically insulating LiRAP material.

MULTIFUNCTIONAL SWITCHABLE FILM AND CONSTRUCTIONS INCLUDING SUCH A FILM

The present disclosure relates to a laminated glazing comprising a first glass substrate and a second glass substrate laminated together having first and second polymer intermediate films therebetween, and a layered film laminated between the polymer intermediate films, wherein the layered film comprises at least three carrier layers positioned parallel to one another with a second carrier layer positioned between first and third carrier layers, wherein a first surface of the first carrier layer is coated with a first transparent conductive coating and a first surface of the second carrier layer is coated with a second transparent conductive coating, wherein the first surface of the first carrier layer faces the first surface of the second carrier layer, and wherein a second surface of the second carrier layer is coated with a third transparent conductive coating and a first surface of the third carrier layer is coated with a fourth transparent conductive coating, wherein the second surface of the second carrier layer faces the first surface of the third carrier layer; a first switchable layer positioned between the first and second carrier layers; and a second switchable layer positioned between the second and third carrier layers.

MAPPING ACOUSTIC PROPERTIES IN AN ENCLOSURE
20230333434 · 2023-10-19 ·

Disclosed herein are methods, apparatuses, systems, and computer readable media relating to formation of acoustic conditioning and acoustic mapping of an enclosure using sound sensor(s) and emitter(s).

Electrochromic window fabrication methods

Methods of manufacturing electrochromic windows are described. An electrochromic device is fabricated to substantially cover a glass sheet, for example float glass, and a cutting pattern is defined based on one or more low-defectivity areas in the device from which one or more electrochromic panes are cut. Laser scribes and/or bus bars may be added prior to cutting the panes or after. Edge deletion can also be performed prior to or after cutting the electrochromic panes from the glass sheet. Insulated glass units (IGUs) are fabricated from the electrochromic panes and optionally one or more of the panes of the IGU are strengthened.

MITIGATING DEFECTS IN AN ELECTROCHROMIC DEVICE UNDER A BUS BAR

Methods are provided for fabricating electrochromic devices that mitigate formation of short circuits under a top bus bar without predetermining where top bus bars will be applied on the device. Devices fabricated using such methods may be deactivated under the top bus bar, or may include active material under the top bus bar. Methods of fabricating devices with active material under a top bus bar include depositing a modified top bus bar, fabricating self-healing layers in the electrochromic device, and modifying a top transparent conductive layer of the device prior to applying bus bars.

High performance privacy glazing structures

A privacy glazing structure may be fabricated from multiple panes of transparent material that hold an optically active material and also define a between-pane space that is separated from a surrounding environment for thermal insulating properties. The privacy glazing structure may include various functional coatings and intermediate films to enhance the performance and/or life span of the structure. For example, the privacy glazing structure may include a low emissivity coating and a laminate layer positioned between an optically active layer and an exterior environment exposed to sunlight. The low emissivity coating and laminate layer may work in combination to effectively protect the optically active layer from sunlight degradation. Additionally or alternatively, the laminate layer may impart safety and impact resistance properties to the structure.

Window pane having a capacitive switching region for contactlessly controlling a function
11648753 · 2023-05-16 · ·

A window pane has a plurality of capacitive switching regions, for separating an interior from an external environment, wherein the window pane includes a pane having an inner surface and a coating that is arranged at least partially on the inner surface of the pane and a capacitive switching region is in each case electrically separated from the coating by at least one coating-free dividing line and can be electrically connected to a sensor electronics system and has a detection region for contactlessly detecting an object moved by a person in an activation region and the direction of movement thereof.

LAMINATED STRUCTURE ASSEMBLY, WINDOW ASSEMBLY AND CONTROL METHOD
20230150238 · 2023-05-18 ·

A laminated structure assembly includes, between an upper transparent substrate and a lower transparent substrate, different combinations of a photovoltaic layer, a light-adjusting layer and a light-emitting layer that are stacked in sequence from top to bottom, and bonding layers are provided to bond adjacent layers. There is also provided a window assembly that includes the laminated structure assembly and a controller electrically connected to the laminated structure assembly. There is also provided a method for adjusting a window assembly, a computer device for control and a computer-readable medium. The laminated structure assembly provides a combination of a plurality of functions, thereby meets requirements of users.

CALIBRATION OF ELECTRICAL PARAMETERS IN OPTICALLY SWITCHABLE WINDOWS
20230019843 · 2023-01-19 ·

The embodiments herein relate to methods for controlling an optical transition and the ending tint state of an optically switchable device, and optically switchable devices configured to perform such methods. In various embodiments, non-optical (e.g., electrical) feedback is used to help control an optical transition. The feedback may be used for a number of different purposes. In many implementations, the feedback is used to control an ongoing optical transition. In some embodiments a transfer function is used calibrate optical drive parameters to control the tinting state of optically switching devices.