摘要:
A TV function extension assembly is electrically connected with a core circuit of a display apparatus through a gold finger connector. It comprises a function extension module, an external interface, and a memory. The function extension module is connected with the core circuit of the display apparatus through the gold finger connector for mutual communication and data communication. The external interface is connected between the function module and an external device or external network to enable mutual communication and data transmission between the function extension module and the external device or external network. The memory is connected with the function extension module to store data transmitted by the function extension module.
摘要:
A television is disclosed in the present invention, which includes a television core subsystem, a television function extension component and a gold finger connecter. The television core subsystem is configured within the interior of the television for receiving audio/video signal in different formats. The television function extension component is used for providing the option of different functions. The gold finger connector is electronically connected between the television core subsystem and the television function extension component, and includes a first connecting end and a second connecting end; wherein the first connecting end is configured on the television function extension component, the second connecting end is electronically connected to the television core subsystem, and the power signal terminal, communication signal terminal and audio/video signal terminal of the first connecting end correspond respectively to the power signal terminal, communication signal terminal and audio/video signal terminal of the second connecting end.
摘要:
A structural color image includes a metallic layer, a nanocomposite film, and a dielectric layer between and in direct contact with the metallic layer and the nanocomposite film. The metallic layer reflects visible light. The nanocomposite film reflects visible light and includes metallic nanoparticles in a polymeric material.
摘要:
An additive manufacturing process for forming a metallic layer on the surface of the substrate includes fabricating a substrate from a polymerizable composition by a stereolithographic process, and contacting the reactive surface with an aqueous solution including a metal precursor. The metal precursor includes a metal, and the polymerizable composition includes a multiplicity of multifunctional components. Each multifunctional component includes a reactive moiety extending from a surface of the substrate to form a reactive surface. An interface between the reactive surface and the aqueous solution is irradiated to form nanoparticles including the metal. The nanoparticles are chemically coupled to the reactive surface by reactive moieties, thereby forming a metallic layer on the surface of the substrate.
摘要:
An additive manufacturing process for forming a metallic layer on the surface of the substrate includes fabricating a substrate from a polymerizable composition by a stereolithographic process, and contacting the reactive surface with an aqueous solution including a metal precursor. The metal precursor includes a metal, and the polymerizable composition includes a multiplicity of multifunctional components. Each multifunctional component includes a reactive moiety extending from a surface of the substrate to form a reactive surface. An interface between the reactive surface and the aqueous solution is irradiated to form nanoparticles including the metal. The nanoparticles are chemically coupled to the reactive surface by reactive moieties, thereby forming a metallic layer on the surface of the substrate.
摘要:
An antenna module applicable to a mobile device is provided in the present disclosure. The antenna module includes a metal frame, a circuit board surrounded by the metal frame, and an antenna portion on the circuit board. The circuit board includes a main board and a ground board placed on the main board. The antenna portion includes at least one low frequency (LF) ground point and at least one high frequency (HF) ground point arranged on the ground board, and a feed point arranged on the main board. The at least one LF ground point and the at least one HF ground point contact the metal frame; a first current path length between the feed point and the at least one LF ground point is greater than a second current path length between the feed point and the at least one HF ground point.
摘要:
Compositions and methods of preparing a bimetallic alloy having enhanced electrocatalytic properties are provided. The composition comprises a PtNi substrate having a surface layer, a near-surface layer, and an inner layer, where the surface layer comprises a nickel-depleted composition, such that the surface layer comprises a platinum skin having at least one atomic layer of platinum.
摘要:
The invention relates to a single-photon counting imaging system and a single-photon counting imaging method. The system comprises a optical filter, a first lens, a digital micro-mirror device (DMD) control system, a second lens, a single-photon counter and a data processing unit, where the DMD together with the first lens and the second lens are used for converting two-dimensional image data into a one-dimensional sequence to complete sampling of measured signals; the ultra-weak light is filtered by the optical filter, after which the ultra-weak light image onto the DMD through the first lens, and the DMD control system controls the probability of the photons reflected to the second lens and the second lens controls the focusing of the photons; and the data processing unit together with the single-photon counter to complete sparse reconstruction, and the data processing unit converts the number of photons counted by the single-photon counter within a certain period of time into the probability of detected photon counts, as the measured value, and a photon density image is reconstructed by adopting an optimization algorithm based on the measurement matrix on the DMD and the measured value, thereby solving out the two-dimensional image.