Abstract:
A composite material including an arrangement of approximately aligned nanofilaments overlying at least another arrangement of approximately aligned nanofilaments, the longitudinal axis of the nanotubes of the first arrangement being approximately perpendicular to the longitudinal axis of the nanotubes of the other arrangement, and the arrangements forming at least one array. A resin material having nanoparticles dispersed throughout is disposed among the array(s) of nanofilaments, and cured, and openings may be formed into or through the composite material corresponding to spaces provided in the array of nanofilaments. A composite material according to embodiments forms a microelectronic substrate or some portion thereof, such as a substrate core.
Abstract:
A high dielectric polymer composite having a high dielectric constant is disclosed herein. The high dielectric polymer composite includes a conductive material doped with oxidizable metal nanoparticles or metal oxide nanoparticles to decrease dielectric loss, and a surfactant having a head portion containing an acidic functional group to form a passivation layer that surrounds the conductive material, resulting in increased dielectric constant.
Abstract:
Carbon nanotubes are dispersed in a curable polymer matrix to form a dispersion. When electrical energy is applied to the dispersion, the carbon nanotubes become oriented to form an electrical path. The polymer matrix is cured to fix the electrical path.
Abstract:
A transparent conductor including a conductive layer coated on a substrate is described. More specifically, the conductive layer comprises a network of nanowires which may be embedded in a matrix. The conductive layer is optically transparent and flexible. It can be coated or laminated onto a variety of substrates, including flexible and rigid substrates.
Abstract:
A semiconductor package is disclosed that includes a semiconductor device; a circuit board; and a connection mechanism including a first conductive terminal provided on the semiconductor device, and a second conductive terminal provided on the circuit board side, the connection mechanism electrically connecting the semiconductor device and the circuit board via the first conductive terminal and the second conductive terminal. At least one of the first conductive terminal and the second conductive terminal of the connection mechanism includes one or more carbon nanotubes each having one end thereof fixed to the surface of the at least one of the first conductive terminal and the second conductive terminal, and extending in a direction away from the surface. The first conductive terminal and the second conductive terminal engage each other through the carbon nanotubes.
Abstract:
A light-emitting diode (LED) assembly includes a circuit board (10), at least one LED (20) being electrically connected with and being arranged on a side of the circuit board, and a heat dissipation apparatus (40) being arranged on an opposite side of the circuit board. The circuit board defines at least one through hole (102) corresponding to a position of the at least one LED. Thermal interface material (140) is filled in the at least one hole of the circuit board to thermally interconnect the at least one LED and the heat dissipation apparatus. The thermal interface material is a composition of nano-material and macromolecular material.
Abstract:
A system for extracting heat from an electronic device is provided. The system includes heat dissipation means positioned within a printed circuit board to form an in-board heat sink structure and a fluid heat transfer medium disposed in the heat dissipation means. The medium circulates through the heat dissipation means carrying heat away from the electronic device.
Abstract:
A method for producing a circuit assembly having a non-conductive substrate upon which printed conductors may be easily and selectively interconnected to another circuit assembly device, and/or apparatus.
Abstract:
Substrate structures and fabrication methods thereof. A substrate structure includes a bendable substrate and an inorganic electrode structure on the bendable structure, wherein the inorganic electrode structure includes a conductive layer or a semiconductor layer. The inorganic electrode structure includes carbon nanotubes, carbon nanofibers, a nanolinear material, or a micro-linear material. The bendable substrate includes polyethylene (PE), polyimide (PI), polyvinyl alcohol (PVA), or polymethyl methacrylate (PMMA).