G02F1/1533

TANDEM VISION WINDOW AND MEDIA DISPLAY

Disclosed herein are systems, apparatuses, methods, and non-transitory computer readable media related to a display construct coupled to a structure (e.g., a vision window). The structure can be a supportive structure such as a fixture. The display construct is configured to facilitate media display and is at least partially transparent. The vision window may be a tintable window, e.g., a window in which its tint is electrically controllable (e.g., an electrochromic window). Various interactive capabilities with the display construct are disclosed (e.g., via a touch screen).

COVERING FOR A SOLAR CELL WITH ELECTROCHROMIC FILTER

An arrangement includes a solar cell and a covering, wherein the covering covers the solar cell, at least on the side that is intended to be exposed to electromagnetic radiation of the sun. The covering has an electrochromic layer. The arrangement also has a control unit for controlling the electrochromic layer. The control unit is designed to control the transmittance of the electrochromic layer for electromagnetic radiation in a defined wavelength range by applying an electrical voltage to the electrochromic layer.

OPTICAL SYSTEM, INSULATING GLAZING COMPRISING SUCH AN OPTICAL SYSTEM, PROCESS FOR MANUFACTURING THIS INSULATING GLAZING AND PROCESS FOR PROTECTING AN OPTICAL SYSTEM
20230033668 · 2023-02-02 ·

An system includes an optical element including a glazing-function substrate and an electrochromic stack formed on this substrate, this electrochromic stack including a first transparent conductive layer, a working electrode arranged above the first transparent conductive layer, a counter-electrode arranged above said working electrode, a second transparent conductive layer arranged above the counter-electrode, lithium ions introduced into the electrochromic stack, and optionally a separate layer of an ionic conductor, the latter layer being intermediate between the electrode and the counter-electrode, a protective layer arranged on the electrochromic stack, the protective layer including an inorganic lubricating compound.

ELECTROCHROMIC DEVICE AND MANUFACTURING METHOD
20230034675 · 2023-02-02 ·

The electrochromic device includes a first transparent substrate, a first transparent conductive layer, an ion storage layer, an ion transfer layer, an electrochromic layer, a second transparent conductive layer, and a second transparent substrate which are sequentially stacked, where the first transparent conductive layer includes at least two first conductive portions, the second transparent conductive layer includes at least two second conductive portions, and an extension direction of the at least two first conductive portions and an extension direction of the at least two second conductive portions are configured to intersect with each other.

LASER METHODS FOR PROCESSING ELECTROCHROMIC GLASS

Techniques for laser processing of 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 onto a first position on a surface of a workpiece. The laser beam includes substantially collimated pulses of electromagnetic radiation having an energy density from about 1 J/cm.sup.2 to about 10 J/cm.sup.2 in a spot having a characteristic dimension of at least about 5 mm at the surface of the workpiece. The laser beam removes the material from the first position, then is moved to a second position on the surface of the workpiece and removes material from the second position. The laser beam is then moved to one or more additional positions on the surface of the workpiece and removes material from the one or more additional positions.

SWITCHABLE OPTICAL DEVICE AND SWITCHABLE GLAZING UNIT

A switchable optical device including in this order a first substrate, a first conductive layer, a switchable layer, a second conductive layer and a second substrate, which device further contains one or both of the following:

i) the first conductive layer contains a first contact zone and a second contact zone, wherein the first contact zone is electrically insulated from the second contact zone and the switchable optical device contains an electrical interconnect for electrically connecting the second contact zone of the first conductive layer the second conductive layer,
ii) the switchable optical device contains at least one further sheet which is laminated to the first substrate and/or the second substrate, wherein first substrate, second substrate and the at least one further sheet have essentially the same thermal expansion coefficient.

A switchable glazing unit containing at least one glass pane and at least one switchable optical device.

Controllable Aperture with Index-Matched Central Region for a Portable Electronic Device Imaging System
20230091326 · 2023-03-23 ·

An imaging system for a portable electronic device includes a variable aperture between a lens group and an image sensor. The variable aperture is defined by an electrochromic stack that defines a switching region and a central non-switching region. The non-switching region can be etched through the same material or set of materials defining the switching region and is backfilled with a dielectric transparent material having an index of refraction substantially equal to an average index of refraction of the layer(s) of the switching region of the electrochromic stack. This construction substantially reduces visible light absorption of the variable aperture.

CLOAKING PATTERN IN ELECTROCHROMIC DEVICES
20230092228 · 2023-03-23 ·

An electrochromic device and method of cloaking an electrochromic device is disclosed. The electrochromic device can include a first transparent conductive layer on a substrate, a second transparent conductive layer, a cathodic electrochromic layer between the first transparent conductive layer and the second transparent conductive layer, and an anodic electrochromic layer between the first transparent conductive layer and the second transparent conductive layer. The stack of layers can be patterned to be parallel to a voltage gradient of the electrochromic device and extend through all layers of the electrochromic device. The electrochromic device can also include a masking layer that covers the patterned inactive area. A method can include determining a pattern of inactive areas within a visible area, determining a cloaking pattern that corresponds to the pattern of inactive areas, and depositing a masking layer in the areas of the cloaking pattern.

MULTI-ZONE EC WINDOWS

Thin-film devices, for example, multi-zone electrochromic windows, and methods of manufacturing are described. In certain cases, a multi-zone electrochromic window comprises a monolithic EC device on a transparent substrate and two or more tinting zones, wherein the tinting zones are configured for independent operation.

SUPPORT SYSTEM FOR TRANSPARENT DEVICES

A display framing system is disclosed. The display framing system can include a first pane and a framing system to support the first pane. The framing system can include a first side. The display framing system can also include a transparent electroactive device and a support system coupled to the transparent electroactive device and coupled to the first side of the framing system. The support system can include a body that is orthogonal to the first side of the framing system. In one embodiment, the first pane can include an electrochromic device.