Abstract:
An apparatus and method, the apparatus comprising: a layer of quantum tunnelling composite configured such that in a non-compressed state the quantum tunnelling composite is an electrical insulator and in a compressed state the layer of quantum tunnelling composite is an electrical conductor; a magnetic portion configured to cause compression of the quantum tunnelling composite; and wherein the apparatus is configured to be coupled to a reciprocal apparatus where the reciprocal apparatus comprises a reciprocal magnetic portion such that when the apparatus is coupled to the reciprocal apparatus the magnetic portion causes compression of the quantum tunnelling composite to provide a direct current path through the quantum tunnelling composite to the reciprocal apparatus.
Abstract:
An apparatus including a flexible substrate; and an overhanging electronic component island, the electronic component island configured to be less flexible than the flexible substrate and including one or more electronic components, wherein the electronic component island includes a substrate-face with a connection portion and an overhang portion, the connection portion being mechanically coupled to a surface of the flexible substrate via a single connection-support pad and the overhang portion configured to overhang and be substantially free of the underlying flexible substrate such that the underlying flexible substrate can be strained independently from the overhang portion under operational strains of the flexible substrate.
Abstract:
An apparatus and method, the apparatus comprising: a plurality of layers of scintillator material configured to generate photons in response to incident radiation; and a plurality of layers of spacer material wherein the scintillator material and spacer material are arranged in alternate layers so that a plurality of interfaces are provided between layers of scintillator material and layers of spacer material; wherein the scintillator material has a different refractive index to the spacer material and the thickness of layers within the plurality of layers is arranged to enable constructive interference of photons emitted by the scintillator material and reflected by the interfaces.
Abstract:
A single device for emitting and detecting photons. The device comprises a semiconductive layer (3), active material (5), further dielectric layer (17) and overlying electrode (25). In a first mode of operation an electrical field is applied between the semiconductive layer (3) and the overlying electrode (25). This enables photons to be emitted from the active material (5). In a second mode of operation, the semiconductive layer (3) constitutes a channel of a field effect transistor (23). The field effect transistor further comprises source electrode (11), drain electrode (15), gate electrode (13) and dielectric layer (19). Photons absorbed by the active material (5) causes charge to be transferred to the semiconductive layer (3), thereby changing the channel resistance. A plurality of such devices can be arranged in a configurable array.
Abstract:
A method and apparatus, the method comprising: forming first electrode portions on a substrate; providing a sheet of two dimensional material overlaying at least part of the first electrode portions; forming second electrode portions on a superstrate; positioning the superstrate overlaying the substrate so that the second electrode portions are aligned with the first electrode portions; and laminating the substrate and the superstrate together so that the sheet of two dimensional material is positioned between the aligned first electrode portions and the second electrode portions.
Abstract:
An apparatus and method, the apparatus comprising; a light collector configured to collect ambient light and provide the collected light to a portion of skin of a user; a photodetector configured to enable a biometric parameter to be monitored by detecting changes in the light absorbed by the portion of skin; and an amplifier configured to amplify an output signal provided by the photodetector; wherein the light collector is configured to filter the collected ambient light to increase the proportion of light within a selected range of wavelengths which is provided to the portion of skin of the user relative to the collected ambient light.
Abstract:
An apparatus including a first plurality of first conductive lines; and a first meandering interconnect supported in a spaced relationship from a deformable substrate, wherein the first meandering interconnect includes a first multiplicity of meandering conductive lines each of which is electrically connected to one of the first plurality of first conductive lines.
Abstract:
An apparatus and method, the apparatus comprising; a light collector configured to collect ambient light and provide the collected light to a portion of skin of a user; a photodetector configured to enable a biometric parameter to be monitored by detecting changes in the light absorbed by the portion of skin; and an amplifier configured to amplify an output signal provided by the photodetector; wherein the light collector is configured to filter the collected ambient light to increase the proportion of light within a selected range of wavelengths which is provided to the portion of skin of the user relative to the collected ambient light.
Abstract:
An apparatus, the apparatus including first and second circuit boards, and an electrolyte, the first and second circuit boards each including a capacitive element, wherein the apparatus is configured such that a chamber is defined between the first and second circuit boards with the capacitive elements contained therein and facing one another, the chamber including the electrolyte, and wherein the apparatus is configured to store electrical charge when a potential difference is applied between the capacitive elements.
Abstract:
The present invention may relate to provision of a mechanism to join together the various substrate layers of a flexible display with optically clear adhesives that permit improved flexibility of the substrate layer stack and may also optically guide images to locations on a display surface that are not aligned with the display layer of a substrate layer stack. Embodiments of the present invention may provide for an improved user interface which may include enhanced flexibility and enhanced optical characteristics.