Patent classifications
C03C17/3417
Photovoltaic Devices with Textured TCO Layers, and Methods of Making TCO Stacks
According to the embodiments provided herein, a method for sputtering a TCO material onto a substrate includes process conditions that produce a textured topography at the interfaces of various layers. The textured topography can include an average roughness from about 5 to about 40 nm. The process conditions can include providing oxygen in the sputtering environment at a flow rate of from 0 to about 30 sccm; or heating the substrate to at least 200; or increasing the magnetic field strength to above 40 mT. The textured topography creates interfacial transition areas which have hybrid physical properties compared to their constituent materials.
OPTICAL DEVICE FABRICATION
Transparent conductive coatings are polished using particle slurries in combination with mechanical shearing force, such as a polishing pad. Substrates having transparent conductive coatings that are too rough and/or have too much haze, such that the substrate would not produce a suitable optical device, are polished using methods described herein. The substrate may be tempered prior to, or after, polishing. The polished substrates have low haze and sufficient smoothness to make high-quality optical devices.
EASY-TO-CLEAN-COATING-ATTACHED GLASS ARTICLE
The present disclosure provides a coating-attached glass article having improved easy-to-clean properties. The provided coating-attached glass article includes a glass substrate and an easy-to-clean coating on the glass substrate. The coating includes cerium oxide, and a contact angle of water on a surface of the coating is 60° or more and 130° or less. The coating improves, for example, the ease of removal of dirt resulting from a water drop adhered to the surface. The glass substrate may be formed of a reinforced glass.
Coated glass articles and processes for producing the same
According to one embodiment, a method for producing a coated glass article may include applying an anti-reflective coating onto a glass substrate. The glass substrate may include a first major surface, and a second major surface opposite the first major surface. The anti-reflective coating may be applied to the first major surface of the glass substrate. A substrate thickness may be measured between the first major surface and the second major surface. The glass substrate may have an aspect ratio of at least about 100:1. The coated glass article may have a reflectance of less than 2% for all wavelengths from 450 nanometers to 700 nanometers. The anti-reflective coating may include one or more layers. The cumulative layer stress of the anti-reflective coating may have an absolute value less than or equal to about 167,000 MPa nm.
TUNGSTEN OXIDE NANOSTRUCTURE THIN FILMS FOR ELECTROCHROMIC DEVICES
A method of manufacturing a thin film is provided. The method includes providing a plurality of crystalline hexagonal tungsten trioxide particles, size-reducing the crystalline hexagonal tungsten trioxide particles by grinding to produce crystalline hexagonal tungsten trioxide nanostructures, and coating the crystalline hexagonal tungsten trioxide nanostructures onto a substrate to produce a thin film. An electrochromic multi-layer stack is also provided.
Article Coated by a Multi-Layer Coating Stack
An article coated by a multi-layer coating stack includes: the article; and the multi-layer coating stack including: a first layer including a metal oxide or a metal nitride arranged over the article; a functional layer including indium doped tin oxide arranged over the first layer; and a second layer including a silicon oxide arranged over the functional layer.
BUFFER LAYER FOR THE CRYSTAL GROWTH OF METAL OXIDES OF PEROVSKITE TYPE IN PARTICULAR ON AMORPHOUS SUBSTRATES
The present invention relates to a multilayer conductive system of metal oxides comprising: i. a substrate; ii. a layer of a crystalline binary metal oxide deposited on the substrate (i); and iii. a layer of a crystalline conductive metal oxide having a crystalline structure of perovskite type superposed over the layer of binary metal oxide (ii); the binary metal oxide of the layer (ii) having a local lattice mismatch of less than 5% with respect to that of the metal oxide of the layer (iii); provided that when the metal oxide of perovskite type of the layer (iii) is a crystalline transparent conductive metal oxide, the substrate (i) is transparent and the thickness of the crystalline binary metal oxide layer (ii) is <20 nm, preferably <10 nm, most preferentially 5-7 nm.
The invention also relates to a method for preparing the multilayer system, an electronic component comprising same, as well as to the use of the multilayer system in a variety of applications in particular in optoelectronics and solar technologies.
The invention also relates to the use of a thin layer of crystalline binary metal oxide as a seed layer for the crystal growth of a metal oxide having a crystalline structure of perovskite type, the binary metal oxide having a local lattice mismatch of less than 5% with respect to the lattice of the metal oxide of perovskite type.
OBJECT WITH ACTIVE ANTI-ADHESIVE SURFACE
Substrate with transparent outer layer, wherein a transparent interdigital structure is disposed between the substrate and the outer layer.
Thermostat control using touch sensor gesture based input
Various embodiments of smart thermostats are presented herein. A smart thermostat can include a thermostat housing defining a rounded front aperture and having a sidewall. The smart thermostat can include a capacitive touch strip that senses a plurality of gestures. The smart thermostat can include an electronic display. The electronic display may be caused to display icons arranged in a graphical arc. The smart thermostat may include a reflective cover positioned such that the electronic display is viewed through the reflective cover.
COUNTER ELECTRODE FOR ELECTROCHROMIC DEVICES
The embodiments herein relate to electrochromic stacks, electrochromic devices, and methods and apparatus for making such stacks and devices. In various embodiments, an anodically coloring layer in an electrochromic stack or device is fabricated to include a heterogeneous structure, for example a heterogeneous composition and/or morphology. Such heterogeneous anodically coloring layers can be used to better tune the properties of a device.