A display apparatus includes: a substrate; a pixel electrode above the substrate; a first low reflection layer spaced apart from the pixel electrode at a same layer as the pixel electrode and comprising a lower layer having conductivity and an upper layer above the lower layer; a pixel-defining layer above the first low reflection layer and having an opening exposing at least a part of the pixel electrode; an intermediate layer above the pixel electrode and comprising an organic emission layer; and an opposite electrode above the intermediate layer.

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.

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.

Disclosed is a photovoltaic-electrochromic-battery all-in-one device in which the functions of a dye-sensitized solar cell, an electrochromic device, and a lithium secondary battery are fused into one device. The all-in-one device according to the disclosure includes a photoelectrode uses as an active layer of a dye-sensitized solar cell (DSSC), a counter electrode used as an electrochromic layer opposite to the photoelectrode, and an electrolyte containing a lithium salt. The all-in-one device according to the disclosure allows the function of the DSSC that generates electrons by receiving solar energy, the function of an electrochromic device (ECD) that blocks light by discoloring an electrode with generated electrons, and the function of a lithium secondary battery (LIB) that stores generated electrons and uses the stored electrons again to be all implemented by one device.

A multi-layer device comprising a first substrate, a first electrically conductive layer and a first current modulating structure on a surface thereof, the first current modulating structure comprising a composite of a resistive material and a patterned insulating material, the first current modulating structure having a cross-layer resistance to the flow of electrical current through the first current modulating structure that varies as a function of position.

A multi-layer device comprising a first substrate, a first electrically conductive layer and a first current modulating structure on a surface thereof, the first current modulating structure comprising a composite of a resistive material and a patterned insulating material, the first current modulating structure having a cross-layer resistance to the flow of electrical current through the first current modulating structure that varies as a function of position.

This disclosure provides systems, methods, and apparatus for controlling transitions in an optically switchable device. In one aspect, a controller for a tintable window may include a processor, an input for receiving output signals from sensors, and instructions for causing the processor to determine a level of tint of the tintable window, and an output for controlling the level of tint in the tintable window. The instructions may include a relationship between the received output signals and the level of tint, with the relationship employing output signals from an exterior photosensor, an interior photosensor, an occupancy sensor, an exterior temperature sensor, and a transmissivity sensor. In some instances, the controller may receive output signals over a network and/or be interfaced with a network, and in some instances, the controller may be a standalone controller that is not interfaced with a network.

This disclosure provides systems, methods, and apparatus for controlling transitions in an optically switchable device. In one aspect, a controller for a tintable window may include a processor, an input for receiving output signals from sensors, and instructions for causing the processor to determine a level of tint of the tintable window, and an output for controlling the level of tint in the tintable window. The instructions may include a relationship between the received output signals and the level of tint, with the relationship employing output signals from an exterior photosensor, an interior photosensor, an occupancy sensor, an exterior temperature sensor, and a transmissivity sensor. In some instances, the controller may receive output signals over a network and/or be interfaced with a network, and in some instances, the controller may be a standalone controller that is not interfaced with a network.

A non-light-emitting, variable transmission device can include a first substrate, a first transparent conductive layer, an electrochromic layer, a second transparent conductive layer, a second substrate; and an interlayer disposed between the first substrate and the second substrate. The non-light-emitting, variable transmission device is configured such that a failure of the non-light-emitting, variable transmission device is less likely than another non-light-emitting, variable transmission device in which the interlayer directly contacts the second transparent conductive layer and has a moisture content of at least 0.08 wt %. In an embodiment, the interlayer has a moisture content of at most 0.05 wt %. In another embodiment, the non-light emitting, variable transmission device further includes a barrier layer disposed between the second transparent conductive layer and the interlayer, wherein the barrier layer extends at least partly through the second transparent conductive layer or seals off a passageway.

An electrochromic device, a preparation method therefor and an application thereof are disclosed. The electrochromic device comprises a first conductive layer, a color-changing layer and a second conductive layer that are arranged in succession, wherein at least one first electrode lead is connected on the first conductive layer, and the first electrode lead passes through the color-changing layer and the second conductive layer; and at least one second electrode lead is connected on the second conductive layer, and the second electrode lead passes through the color-changing layer and the first conductive layer. The electrochromic device can achieve the application of the electrochromic device under the premise that the two conductive layers are not staggered, and on the basis of implementing electrochromism, the technical effect of gradual color change can be achieved by means of changing the magnitude of the power supply voltage and/or current.