Abstract:
Provided are anisotropic conductive materials, electronic devices including anisotropic conductive materials, and/or methods of manufacturing the electronic devices. An anisotropic conductive material may include a plurality of particles in a matrix material layer. At least some of the particles may include a core portion and a shell portion covering the core portion. The core portion may include a conductive material that is in a liquid state at a temperature greater than 15° C. and less than or equal to about 110° C. or less. For example, the core portion may include at least one of a liquid metal, a low melting point solder, and a nanofiller. The shell portion may include an insulating material. A bonding portion formed by using the anisotropic conductive material may include the core portion outflowed from the particle and may further include an intermetallic compound.
Abstract:
One aspect of the present invention relates to a circuit board including an insulating base substrate; and a circuit layer that is formed of a conductor and that is provided on the surface of the insulating base substrate, wherein the insulating base substrate has a smooth surface having a surface roughness Ra of 0.5 μm or less, and the conductor is at least partially embedded in a wiring groove formed in the surface of the insulating base substrate.
Abstract:
The present invention provides a novel surface-treated molybdenum compound powder and provides a prepreg, a laminate, a metal foil laminate, a printed wiring board, and the like that have a low thermal expansion coefficient in the planar direction, and excellent drillability, heat resistance, and flame retardancy. The surface-treated molybdenum compound powder of the present invention has at least part of the surface thereof coated with an inorganic oxide, and this is used as a filler.
Abstract:
A method of manufacturing an electric wiring layer including an electric wiring includes obtaining a pressed powder molded layer by pressurizing a powder including a metal particle with an insulating layer, the metal particle being constituted by a metal particle having conductivity and a surface insulating layer which is located on a surface of the metal particle and which mainly contains a glass material; and irradiating the pressed powder molded layer with energy rays and forming the electric wiring in an irradiation region.
Abstract:
An ESD protection device 1 includes a plurality of input electrodes 21a through 21d and a plurality of output electrodes 21e through 21h. The plurality of input electrodes 21a through 21d are disposed along a first direction. The plurality of output electrodes 21e through 21h are disposed along the first direction. The plurality of output electrodes 21e through 21h oppose the input electrodes 21a through 21d in a second direction which is tilted with respect to the first direction. End portions of the input electrodes 21a through 21d on a side closer to the output electrodes 21e through 21h in the second direction and end portions of the output electrodes 21e through 21h on a side closer to the input electrodes 21a through 21d in the second direction form main discharge units 31a through 31d.
Abstract:
The present invention relates to a conductive paste in which fine metal particles are dispersed into a chemical adsorption liquid produced from a mixture of at least an alkoxysilane compound, a silanol condensation catalyst, and a nonaqueous organic solvent to form an organic thin film comprising molecules covalently bound to the surface of the fine metal particle by having the surface of the fine metal particle react with the alkoxysilane compound, so that fine metal particles that are given a reactive function to the surface are produced while almost maintaining the original conductivity of the fine metal particles, and further the particles are pasted with an organic solvent.
Abstract:
Provided is a bonding material which enables formation of a bonded article in nitrogen, and can exhibit bonding strength to withstand practical use while having reduced bonding fluctuations between samples without a heat treatment procedure under pressurized or high temperature conditions. The bonding material comprises: silver nanoparticles having an average primary particle diameter of 1 to 200 nm and coated with an organic substance having 8 carbon atoms or less; a dispersion medium having a boiling point of 230° C. or higher; and a flux component including an organic matter having at least two carboxyl groups. Particularly, it is preferable to use the silver nanoparticles and submicron silver particles in combination.
Abstract:
The present invention relates to a conductive paste in which fine metal particles are dispersed into a chemical adsorption liquid produced from a mixture of at least an alkoxysilane compound, a silanol condensation catalyst, and a nonaqueous organic solvent to form an organic thin film comprising molecules covalently bound to the surface of the fine metal particle by having the surface of the fine metal particle react with the alkoxysilane compound, so that fine metal particles that are given a reactive function to the surface are produced while almost maintaining the original conductivity of the fine metal particles, and further the particles are pasted with an organic solvent.
Abstract:
A voltage switchable dielectric material comprising a concentration of multi-component particles that are individually formed by a mechanical or mechanochemical bonding process that bonds a semiconductive or conductive-type host particle with multiple insulative, conductive, or semi-conductive guest particles.
Abstract:
The invention relates to a dielectric protective layer in which nanoparticles are integrated to increase the dielectric constants. Said nanoparticles are surrounded by a protective shell to prevent agglomeration in order to maintain the small particle size for the depositioning of extra-thin film.