Abstract:
The present invention provides a backplane structure and a display device including the backplane structure. The backplane structure includes a backplate, a plurality of support components provided on a side of the backplate, and a control unit, wherein each of the support components includes a signal receiving element and an executive element, the signal receiving element may receive a control signal sent by the control unit, and the executive element has one end fastened to the backplate and is capable of being contracted or extended when the control signal is received by the signal receiving element. The display device provided by the present invention can not only achieve flat display, but also achieve curved display with different curvatures.
Abstract:
The present disclosure relates to the field of circuits, and provides a printed circuit board (PCB) and an electronic device. The PCB includes a substrate and a wiring layer arranged at the substrate. The wiring layer includes a digital region and an analog region, and a gap region is defined between the digital region and the analog region. The substrate is provided with a hole in the gap region, and the digital region and the analog region of the wiring layer are connected through a magnetic bead.
Abstract:
Apparatus and methods for magnetically enhanced electrical signal conduction are disclosed. An embodiment electrical connector comprises a connector body, a first active signal contact mechanically attached to and at least partially disposed within the connector body, a ground contact mechanically attached to the connector body, an insulator mechanically separating and electrically isolating the first active signal contact and the ground contact, and a first permanent magnet electrically connected to the first active signal contact. An embodiment electrical cable comprises an elongated insulating sheath, a first active signal electrical conductor disposed within the sheath, a first connector body mechanically attached to a first end of the sheath, a first active signal contact mechanically attached to the first connector body, and electrically connected to the first active signal electrical conductor, and a first permanent magnet electrically connected to the first active signal electrical conductor.
Abstract:
A method of forming a metallic pattern on a polymer substrate is provided. A mixture layer is formed on a polymer substrate surface. The mixture layer includes an active carrier medium and nanoparticles dispersed in the active carrier medium. A laser process is performed to treat a portion of the mixture layer to form active seed residues on the surface of the polymer substrate. A cleaning process is performed to remove an untreated portion of the mixture layer to expose the surface of the polymer substrate, while the active seed residues are remained on the surface of the polymer substrate. Then, the active seed residues on the polymer substrate are subjected to an electroless plating process to form the metallic pattern over the active seed residues on the polymer substrate.
Abstract:
An assembly is provided of an electro-physical transducer (10) on a flexible foil (20) with a carrier (40). The flexible foil (20) has a first main surface (22) provided with at least a first electrically conductive track (24) connected to the electro-physical transducer and opposite said first main surface a second main surface (23) facing towards the carrier. At least a first incision (25a) extends through the flexible foil alongside said at least a first electrically conductive track, therewith defining a strip shaped portion (27) of the flexible foil that carries a portion of the at least a first electrically conductive track. The at least a first electrically conductive track is electrically connected to an electrical conductor (421) of the carrier, and the flexible foil is attached to the carrier with its strip shaped portion.
Abstract:
A flexible conduction trace includes a flexible line; and a plurality of conductive particles arranged in the form of pillars within the flexible line.
Abstract:
To provide a technique by which a material exhibiting high adhesiveness to objects to be fixed can be selected regardless of a material used for an insulating base in an anisotropic conductor having an adhesive section. An intermediate sheet which can be attached to the base is provided between the base and adhesive section. Since the intermediate sheet is provided in this manner, adhesive materials that exhibit high adhesive force to objects to be fixed can be used for the adhesive section without the consideration for adhesive force to the base. Furthermore, adhesive force which cannot be exhibited between the adhesive section and the base in the case of direct contact of the adhesive section with the base can be exhibited.
Abstract:
A method for producing a magnetic resonant frequency (MRF) absorber and apparatus for an MRF absorber are described herein. The method comprises processing a high permeability material such as permalloy comprising 80% nickel, 18% iron, 2% molybdenum to create a specific geometric form factor such as a flake, sphere, or rod. The geometric form factor may then be encapsulated in an insulating matrix. The insulating matrix may be a Potassium Silicate (SiO3K2). The insulated flake, sphere, or rod form factor may be introduced to a powder coating process. The insulated flake, sphere, or rod form factor may then be mixed with a polymetric coating powder at a weight ratio based on a desired performance for absorbing electromagnetic interference (EMI).
Abstract translation:本文描述了用于制造用于MRF吸收器的磁共振频率(MRF)吸收器和装置的方法。 该方法包括加工包括80%镍,18%铁,2%钼的坡莫合金的高磁导率材料,以产生特定的几何形状因子,例如片状,球形或棒状。 然后可以将几何形状因子封装在绝缘矩阵中。 绝缘基质可以是硅酸钾(SiO 3 K 2)。 绝缘薄片,球形或棒状形状因子可以被引入到粉末涂覆过程中。 绝缘薄片,球形或棒状形状因子可以与聚甲基涂层粉末以基于所需性能的重量比与吸收电磁干扰(EMI)混合。
Abstract:
A flexible printed circuit board (PCB) magnetostrictive (MS) sensor comprising a first direct current (DC) bias PCB layer comprising a first plurality of conductive traces, a first alternating current (AC) PCB layer disposed on the first DC bias PCB layer, the first AC PCB layer comprising a first AC coil, a pocket PCB layer disposed on the first AC PCB layer, the pocket PCB layer to receive a strip of MS material, a second AC PCB layer disposed on the pocket PCB layer, the second AC PCB layer comprising a second AC coil, and a second DC bias PCB layer disposed on the second AC PCB layer, the second DC bias PCB layer comprising a second plurality of conductive traces. The traces from the first plurality of conductive traces are electrically coupled to traces from the second plurality of conductive traces.
Abstract:
A lighting system including modules containing LEDs or other electroluminescent devices and loosely constrained magnetic structures at least partially contained within cavities in the module substrate that are connected to fixtures under magnetic force. The loosely constrained magnetic structures accommodate mechanical variations in the system and provide a method to connect modules mechanically, electrically and thermally to different fixtures or positions in fixtures without tools. The relatively short distance separating magnetic structures provides high connection forces with the use of relatively small magnets. Magnets and electrical contacts are not located directly between the LED subassembly and the fixture, which provides higher thermal conductivity pathways to remove heat from the LEDs. Biasing members may be used to increase thermal contact. Magnetic structures may, but are not required, to conduct electricity. Fixtures that attach to modules include rails, sockets, heat sinks and two-dimensional structures with recessed electrodes for improved electrical safety.