Abstract:
A composite conductive film is provided that includes a layer of cross-linked polymer having a surface and an inorganic mesh comprising a plurality of nanowires of an inorganic material. The nanowires are, in isolated form, characterized by a first conductivity stability temperature. Further, the plurality of nanowires is embedded within at least a region of the layer of cross-linked polymer, where the region is continuous from the surface of the layer of cross-linked polymer. The layer of cross-linked polymer and the inorganic mesh are arranged to form the composite conductive film having a second conductivity stability temperature that is greater than the first conductivity stability temperature.
Abstract:
Low dielectric constant (low-k) polyhemiaminal (PHA) and polyhexahydrotriazine (PHT) materials with cyclic aliphatic ring structures are described. The materials are formed by a method that includes heating a mixture comprising amines and paraformaldehyde. The reaction mixtures may be used to form low-k PHT prepregs, composites and dielectrics used in integrated circuits.
Abstract:
A composite conductive film is provided that includes a layer of cross-linked polymer having a surface and an inorganic mesh comprising a plurality of inorganic nanowires. The plurality of inorganic nanowires is embedded throughout at least a region of the layer of cross-linked polymer. The region is continuous from the surface of the layer of cross-linked polymer. The layer of cross-linked polymer and the inorganic mesh are arranged to form the composite conductive film. The composite conductive film has a pencil test hardness in a range of 2H to 9H.
Abstract:
A substrate for a light-emitting diode comprising a metal base with a thickness of a predetermined value or more is constituted so that the thickness of a top conductor for an electrical connection with a light-emitting diode (LED) in a predetermined range falls within a predetermined range and the thickness of an insulation layer which electrically insulates the metal base and the top conductor and the thickness of the top conductor meet a predetermined relation. Thereby, a substrate for a light-emitting diode which can show a high heat dissipation capacity by achieving a low thermal resistance as the total thermal resistance of the whole substrate without reducing insulation reliability and high-humidity reliability of the substrate is provided.
Abstract:
A laminate substrate for receiving a semiconductor chip. Included are laminate layers stacked to form the laminate substrate, each laminate layer includes a core that includes particle-filled epoxy and a metallic layer on the core. At least one laminate layer has a radial cut through the metallic layer, the radial cut extending from a periphery of the at least one laminate layer towards a center of the at least one laminate layer. The radial cut cuts only through the metallic layer and does not cut through the core.
Abstract:
The present invention provides an insulation film and a method for making the insulation film, comprising a film upper layer and a film lower layer, wherein both of the film upper layer and film lower layer are made of a heat conduction plastics material, the heat conduction plastics material contains a heat conduction additive; and a film intermediate layer located between the film upper layer and the film lower layer. The film intermediate layer is made of a heat conduction plastics material, and the heat conduction plastics material contains a conductive additive An upper surface of the film intermediate layer is bound together with a lower surface of the film upper layer, and a lower surface of the film intermediate layer is bound together with an upper surface of the film lower layer.
Abstract:
This disclosure relates generally to devices, systems, and methods for making a flexible microelectronic assembly. In an example, a polymer is molded over a microelectronic component, the polymer mold assuming a substantially rigid state following the molding. A routing layer is formed with respect to the microelectronic component and the polymer mold, the routing layer including traces electrically coupled to the microelectronic component. An input is applied to the polymer mold, the polymer mold transitioning from the substantially rigid state to a substantially flexible state upon application of the input.
Abstract:
A layer stack for a touch panel is described. The layer stack includes a substrate including a polymer for depositing one or more layers on the substrate; a patterned transparent conductive oxide (TCO) layer provided over the substrate, which comprises areas of TCO and gaps between the areas of TCO; a first dielectric material provided in the gaps of the patterned TCO layer and a dielectric layer being deposited directly on the TCO areas of the TCO layer and directly on the first dielectric material. Further, a touch panel including a layer stack and a method for forming a layer stack for a touch panel is described.
Abstract:
Disclosed herein are an embedded printed circuit board and a method of manufacturing the same. The embedded printed circuit board includes: an insulating layer on which a cavity is formed; a chip mounted on the cavity; and a circuit layer formed on the insulating layer, wherein the insulating layer is made of photosensitive compositions including photosensitive monomer and photoinitiator. As a result, the cavity can be formed by selectively using only the insulating layer, thereby making it possible to secure a degree of freedom in the design of the embedded printed circuit board.